:root {
  --red: #d2382b;
  --red-bright: #e44335;
  --oxblood: #7a1d15;
  --ink: #12100c;
  --ink-soft: #4a443c;
  --stone: #8a8072;
  --sand: #ece5d9;
  --paper: #f6f2eb;
  --white: #fffdf8;
  --hairline: rgba(18, 16, 12, 0.14);
  --hairline-light: rgba(246, 242, 235, 0.16);
  --theme-bg: var(--paper);
  --theme-fg: var(--ink);
  --theme-muted: var(--ink-soft);
  --theme-subtle: var(--stone);
  --theme-surface: rgba(255, 253, 248, 0.5);
  --theme-surface-strong: var(--white);
  --theme-line: var(--hairline);
  --theme-nav: rgba(246, 242, 235, 0.97);
  --theme-grid: rgba(18, 16, 12, 0.022);
  --theme-orbit: rgba(18, 16, 12, 0.055);
  --theme-shadow: rgba(61, 42, 25, 0.08);
  --theme-placeholder: rgba(74, 68, 60, 0.75);
  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --nav-height: 5.5rem;
  --ease-out: cubic-bezier(0.2, 0.75, 0.2, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --theme-bg: #0d0b08;
  --theme-fg: #f4efe6;
  --theme-muted: #b9afa2;
  --theme-subtle: #978c7f;
  --theme-surface: rgba(29, 25, 20, 0.74);
  --theme-surface-strong: #1b1712;
  --theme-line: rgba(246, 242, 235, 0.14);
  --theme-nav: rgba(13, 11, 8, 0.97);
  --theme-grid: rgba(246, 242, 235, 0.032);
  --theme-orbit: rgba(246, 242, 235, 0.07);
  --theme-shadow: rgba(0, 0, 0, 0.32);
  --theme-placeholder: rgba(185, 175, 162, 0.7);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
  background: var(--theme-bg);
}

body {
  margin: 0;
  color: var(--theme-fg);
  background:
    radial-gradient(circle at 10% -20%, rgba(210, 56, 43, 0.045), transparent 34rem),
    var(--theme-bg);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--paper);
  background: var(--red);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--theme-bg);
  background: var(--theme-fg);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 3px;
  background: transparent;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.site-nav {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: var(--nav-height);
  padding: 0 var(--page-pad);
  border-bottom: 1px solid transparent;
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.site-nav.is-scrolled {
  border-color: var(--theme-line);
  background: var(--theme-nav);
  box-shadow: 0 0.65rem 1.8rem var(--theme-shadow);
}

.brand {
  display: inline-flex;
  align-items: flex-end;
  width: max-content;
  font-size: 1.16rem;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1;
}

.brand-stop {
  width: 0.34rem;
  height: 0.34rem;
  margin: 0 0 0.05rem 0.12rem;
  background: var(--red);
  border-radius: 0.08rem;
  transform-origin: center;
  transition: transform 300ms var(--ease-spring);
}

.brand:hover .brand-stop,
.brand:focus-visible .brand-stop {
  transform: rotate(45deg) scale(1.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.8vw, 2.75rem);
}

.nav-links a {
  position: relative;
  color: var(--theme-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.42rem;
  left: 0;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--theme-line);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 550;
  transition:
    color 250ms ease,
    background-color 250ms ease,
    border-color 250ms ease;
}

.nav-contact span {
  color: var(--red);
  transition: transform 300ms var(--ease-spring);
}

.nav-contact:hover,
.nav-contact:focus-visible {
  color: var(--theme-bg);
  border-color: var(--theme-fg);
  background: var(--theme-fg);
}

.nav-contact:hover span,
.nav-contact:focus-visible span {
  transform: translate(0.15rem, -0.15rem);
}

.theme-toggle {
  position: relative;
  z-index: 4;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 3.35rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  color: var(--theme-fg);
  background: transparent;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle-track {
  position: relative;
  display: block;
  width: 3.1rem;
  height: 1.8rem;
  border: 1px solid var(--theme-line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--theme-fg) 4%, transparent);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    box-shadow 260ms ease;
}

.theme-toggle-thumb {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 0.27rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0.38rem;
  background: var(--theme-fg);
  box-shadow: 0 0.28rem 0.8rem var(--theme-shadow);
  transform: translateY(-50%);
  transition:
    background-color 260ms ease,
    box-shadow 260ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-toggle-thumb i {
  position: absolute;
  top: 0.2rem;
  right: 0.2rem;
  width: 0.2rem;
  height: 0.2rem;
  border-radius: 0.055rem;
  background: var(--red);
}

.theme-toggle svg {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 0.78rem;
  height: 0.78rem;
  color: var(--theme-fg);
  overflow: visible;
  transform: translateY(-50%);
  transition:
    color 260ms ease,
    opacity 260ms ease;
}

.theme-toggle-sun {
  left: 0.48rem;
  color: var(--theme-bg) !important;
  opacity: 1;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.15;
}

.theme-toggle-moon {
  right: 0.48rem;
  opacity: 0.42;
  fill: currentColor;
  stroke: none;
}

.theme-toggle::after {
  content: attr(data-theme-tooltip);
  position: absolute;
  top: calc(100% + 0.38rem);
  left: 50%;
  width: max-content;
  padding: 0.38rem 0.52rem;
  border: 1px solid var(--theme-line);
  border-radius: 0.32rem;
  color: var(--theme-fg);
  background: var(--theme-surface-strong);
  box-shadow: 0 0.8rem 1.7rem var(--theme-shadow);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -0.22rem);
  transition:
    opacity 180ms ease,
    transform 240ms var(--ease-spring);
}

.theme-toggle:hover::after,
.theme-toggle:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.theme-toggle:hover .theme-toggle-track {
  border-color: color-mix(in srgb, var(--theme-fg) 30%, transparent);
  background: color-mix(in srgb, var(--theme-fg) 7%, transparent);
}

.theme-toggle:active .theme-toggle-track {
  transform: scale(0.97);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 1px;
  border-radius: 999px;
}

html[data-theme="dark"] .theme-toggle-thumb {
  background: var(--theme-fg);
  transform: translate(1.36rem, -50%);
}

html[data-theme="dark"] .theme-toggle-sun {
  color: var(--theme-fg) !important;
  opacity: 0.42;
}

html[data-theme="dark"] .theme-toggle-moon {
  color: var(--theme-bg);
  opacity: 1;
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  position: absolute;
  right: 0;
  width: 1.55rem;
  height: 1px;
  background: var(--theme-fg);
  transition: transform 300ms var(--ease-spring);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 1px;
  border-radius: 0.3rem;
}

.menu-toggle span:first-child {
  transform: translateY(-0.24rem);
}

.menu-toggle span:last-child {
  transform: translateY(0.24rem);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(24rem, 0.97fr);
  gap: clamp(2rem, 5vw, 6rem);
  min-height: max(48rem, 100svh);
  padding: calc(var(--nav-height) + clamp(3rem, 6vh, 6rem)) var(--page-pad) 7.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  top: 17%;
  left: -8rem;
  width: 21rem;
  height: 21rem;
  border: 1px solid var(--theme-orbit);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem color-mix(in srgb, var(--theme-fg) 1.8%, transparent),
    0 0 0 10rem color-mix(in srgb, var(--theme-fg) 1.2%, transparent);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding-top: 1rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2rem;
  color: var(--theme-subtle);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 0.48rem;
  height: 0.48rem;
  background: var(--red);
  border-radius: 50%;
}

.hero-eyebrow {
  animation: hero-rise 850ms 80ms both var(--ease-spring);
}

.hero h1 {
  max-width: none;
  margin-bottom: 1.8rem;
  font-family: var(--serif);
  font-size: clamp(4.15rem, 7vw, 7.65rem);
  font-weight: 300;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

.hero-line {
  display: block;
  margin-bottom: -0.06em;
  padding-bottom: 0.06em;
  overflow: hidden;
}

.hero-line > span {
  display: block;
  white-space: nowrap;
  animation: hero-line-in 1100ms 120ms both var(--ease-spring);
}

.hero-line + .hero-line > span {
  animation-delay: 210ms;
}

.hero h1 em {
  color: var(--red);
  font-weight: 300;
}

.red-period {
  color: var(--red);
}

.hero-lede {
  max-width: 37rem;
  margin-bottom: 2.2rem;
  color: var(--theme-muted);
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.55;
  animation: hero-rise 950ms 240ms both var(--ease-spring);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.5rem);
  animation: hero-rise 950ms 330ms both var(--ease-spring);
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 3.7rem;
  padding: 0.38rem 0.45rem 0.38rem 1.45rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  transition:
    color 300ms ease,
    background-color 300ms ease,
    border-color 300ms ease,
    box-shadow 300ms ease,
    transform 300ms var(--ease-spring);
}

.button::before {
  content: none;
}

.button-label,
.button-arrow {
  position: relative;
  z-index: 1;
}

.button-primary {
  color: var(--paper);
  background: var(--ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--paper);
  background: var(--red);
  box-shadow: 0 0.85rem 2.2rem rgba(122, 29, 21, 0.2);
  transform: translateY(-0.1rem);
}

.button:active {
  transform: scale(0.98);
}

.button-arrow {
  display: grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 50%;
  color: var(--paper);
  background: var(--red);
  font-size: 1.05rem;
  transition:
    color 300ms ease,
    background-color 300ms ease,
    transform 350ms var(--ease-spring);
}

.button:hover .button-arrow,
.button:focus-visible .button-arrow {
  color: var(--red);
  background: var(--paper);
  transform: rotate(-8deg);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: max-content;
  padding-bottom: 0.26rem;
  border-bottom: 1px solid var(--theme-line);
  font-size: 0.85rem;
  font-weight: 550;
  transition: border-color 250ms ease;
}

.text-link span {
  color: var(--red);
  transition: transform 300ms var(--ease-spring);
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--red);
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(0.25rem);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 38rem;
  margin-top: clamp(3rem, 7vh, 5.5rem);
  border-top: 1px solid var(--theme-line);
  animation: hero-rise 950ms 430ms both var(--ease-spring);
}

.hero-proof div {
  display: grid;
  gap: 0.32rem;
  padding: 1rem 0.8rem 0 0;
}

.hero-proof div + div {
  padding-left: 1rem;
  border-left: 1px solid var(--theme-line);
}

.hero-proof span {
  color: var(--red);
  font-family: var(--serif);
  font-size: 0.88rem;
}

.hero-proof strong {
  color: var(--theme-muted);
  font-size: 0.73rem;
  font-weight: 500;
}

.hero-stage {
  --pointer-x: 50%;
  --pointer-y: 50%;
  --image-x: 0px;
  --image-y: 0px;
  --stage-scroll: 0px;
  position: relative;
  align-self: stretch;
  min-height: 43rem;
  border-radius: 0.9rem;
  color: var(--paper);
  background: var(--ink);
  box-shadow:
    0 3rem 7rem rgba(45, 28, 17, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  overflow: hidden;
  isolation: isolate;
  animation: stage-in 1100ms 220ms both var(--ease-spring);
}

.hero-stage::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  opacity: 0.23;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.stage-portrait-wrap {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
}

.stage-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% 44%;
  filter: saturate(0.86) contrast(1.06);
  transform: translate3d(var(--image-x), calc(var(--image-y) + var(--stage-scroll)), 0) scale(1.09);
  transform-origin: 56% 45%;
  will-change: auto;
  animation: portrait-arrive 1600ms 180ms both var(--ease-spring);
}

.stage-image-wash {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(210, 56, 43, 0.13), transparent 24%),
    linear-gradient(180deg, rgba(18, 16, 12, 0.52) 0%, transparent 27%, transparent 63%, rgba(18, 16, 12, 0.85) 100%),
    linear-gradient(90deg, rgba(18, 16, 12, 0.48), transparent 40%, rgba(18, 16, 12, 0.08));
  pointer-events: none;
}

.hero-stage canvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.46;
  mix-blend-mode: normal;
  pointer-events: none;
}

.stage-topline,
.stage-footer {
  position: absolute;
  z-index: 6;
  right: 1.6rem;
  left: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(246, 242, 235, 0.52);
  font-size: 0.61rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.stage-topline {
  top: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hairline-light);
}

.stage-topline span:first-child {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(210, 56, 43, 0.6);
  animation: live-pulse 2s infinite;
}

.stage-footer {
  bottom: 1.5rem;
  justify-content: center;
  gap: 0.8rem;
}

.stage-footer i {
  width: 1.2rem;
  height: 1px;
  background: rgba(246, 242, 235, 0.2);
}

.stage-axis {
  position: absolute;
  z-index: 0;
  opacity: 0.4;
  background: linear-gradient(90deg, transparent, rgba(246, 242, 235, 0.14), transparent);
}

.stage-axis-x {
  top: 50%;
  right: 8%;
  left: 8%;
  height: 1px;
}

.stage-axis-y {
  top: 10%;
  bottom: 10%;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, rgba(246, 242, 235, 0.14), transparent);
}

.stage-center {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
}

.center-core {
  position: relative;
  width: 2.15rem;
  height: 2.15rem;
  border: 0.68rem solid rgba(246, 242, 235, 0.15);
  border-radius: 50%;
  background: var(--red);
  box-shadow:
    0 0 0 1px rgba(210, 56, 43, 0.9),
    0 0 2rem rgba(210, 56, 43, 0.5);
}

.center-core::before,
.center-core::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7rem;
  height: 7rem;
  border: 1px solid rgba(246, 242, 235, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: core-breathe 5s ease-in-out infinite;
}

.center-core::after {
  width: 12rem;
  height: 12rem;
  border-color: rgba(246, 242, 235, 0.09);
  animation-delay: -2.5s;
}

.center-label {
  position: absolute;
  top: 2.7rem;
  padding: 0.22rem 0.5rem;
  color: rgba(246, 242, 235, 0.66);
  background: rgba(18, 16, 12, 0.65);
  font-size: 0.59rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.stage-signal {
  position: absolute;
  z-index: 5;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: rgba(246, 242, 235, 0.42);
  font-size: 0.58rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  animation: signal-float 6s ease-in-out infinite;
}

.stage-signal::before {
  content: "";
  width: 0.34rem;
  height: 0.34rem;
  border: 1px solid var(--red);
  border-radius: 50%;
  background: rgba(210, 56, 43, 0.25);
}

.stage-signal b {
  color: var(--paper);
  font-weight: 500;
}

.signal-a {
  top: 22%;
  left: 9%;
}

.signal-b {
  top: 31%;
  right: 7%;
  animation-delay: -2s;
}

.signal-c {
  bottom: 36%;
  left: 8%;
  animation-delay: -4s;
}

.stage-panel {
  position: absolute;
  z-index: 7;
  border: 1px solid rgba(246, 242, 235, 0.15);
  border-radius: 0.72rem;
  background: rgba(18, 16, 12, 0.8);
  box-shadow:
    0 1.4rem 3.6rem rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: none;
}

.stage-panel-context {
  right: 1.3rem;
  bottom: 5.1rem;
  width: min(18rem, calc(100% - 2.6rem));
  padding: 1rem;
  animation: panel-arrive 1100ms 650ms both var(--ease-spring);
}

.stage-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.95rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.12);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-panel-head > span {
  color: rgba(246, 242, 235, 0.7);
}

.stage-panel-head b {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--red-bright);
  font-weight: 600;
}

.stage-panel-head b i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0.25rem rgba(210, 56, 43, 0.12);
}

.context-row {
  display: grid;
  grid-template-columns: 1fr 4.6rem 2.2rem;
  gap: 0.65rem;
  align-items: center;
  color: rgba(246, 242, 235, 0.52);
  font-size: 0.6rem;
}

.context-row + .context-row {
  margin-top: 0.65rem;
}

.context-row > div {
  height: 2px;
  background: rgba(246, 242, 235, 0.12);
}

.context-row > div i {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--red);
  transform-origin: left;
  animation: context-value 1400ms 900ms both var(--ease-out);
}

.context-row strong {
  color: var(--paper);
  font-size: 0.62rem;
  font-weight: 500;
  text-align: right;
}

.stage-panel-response {
  bottom: 14.2rem;
  left: 1.3rem;
  display: grid;
  max-width: 14.5rem;
  padding: 0.9rem 1rem;
  animation: panel-arrive 1100ms 780ms both var(--ease-spring);
}

.stage-panel-response > span {
  color: rgba(246, 242, 235, 0.43);
  font-size: 0.53rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.stage-panel-response strong {
  margin: 0.28rem 0 0.55rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.15;
}

.stage-panel-response small {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(246, 242, 235, 0.45);
  font-size: 0.53rem;
}

.stage-panel-response small i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--red);
}

.hero-bottom {
  position: absolute;
  right: var(--page-pad);
  bottom: 2.1rem;
  left: var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--theme-line);
  color: var(--theme-subtle);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-bottom p {
  margin: 0;
}

.hero-bottom a {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.hero-bottom a span {
  color: var(--red);
  animation: scroll-nudge 1.8s ease-in-out infinite;
}

.field-strip {
  position: relative;
  color: var(--paper);
  background: var(--red);
  overflow: hidden;
}

.field-strip-track {
  display: flex;
  align-items: center;
  width: max-content;
  min-width: 200%;
  padding: 1rem 0;
  animation: marquee 30s linear infinite;
}

.field-strip-track span {
  padding: 0 1.7rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  white-space: nowrap;
}

.field-strip-track i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--ink);
}

.section {
  padding: clamp(6.5rem, 11vw, 11rem) var(--page-pad);
}

.section-label {
  display: grid;
  grid-template-columns: 2.8rem auto;
  align-items: center;
  width: max-content;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-label span {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
}

.section-label p {
  margin: 0;
  color: var(--theme-subtle);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-label-light p {
  color: rgba(246, 242, 235, 0.5);
}

.premise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
  gap: clamp(3rem, 9vw, 10rem);
  align-items: end;
}

.premise h2,
.system-heading h2,
.fields-heading h2,
.principles-intro h2,
.horizon-copy h2,
.contact-statement h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5.6vw, 6.35rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.premise h2 em,
.system-heading h2 em,
.fields-heading h2 em,
.principles-intro h2 em,
.horizon-copy h2 em,
.contact-statement h2 em {
  color: var(--red);
  font-weight: 300;
}

.premise-copy {
  padding-bottom: 0.35rem;
}

.premise-copy p {
  margin-bottom: 1.2rem;
  color: var(--theme-muted);
  font-size: 0.98rem;
}

.premise-copy .lead-copy {
  color: var(--theme-fg);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.4;
}

.premise-copy .text-link {
  margin-top: 0.8rem;
}

.positioning {
  display: grid;
  grid-template-columns: 1fr 7rem 1fr;
  min-height: 32rem;
  margin-top: clamp(5rem, 10vw, 9rem);
  border: 1px solid var(--theme-line);
  border-radius: 0.85rem;
  overflow: hidden;
}

.positioning-side {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.7rem, 3.5vw, 3.5rem);
}

.positioning-old {
  color: var(--ink-soft);
  background: var(--sand);
}

.positioning-new {
  color: var(--paper);
  background: var(--ink);
}

.card-kicker {
  margin-bottom: 1.7rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.positioning-old .card-kicker {
  color: var(--stone);
}

.positioning-new .card-kicker {
  color: rgba(246, 242, 235, 0.48);
}

.positioning-side h3 {
  position: relative;
  z-index: 2;
  max-width: 13ch;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.positioning-shift {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.75rem;
  border-right: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
  background: var(--paper);
}

.positioning-shift span {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  color: var(--paper);
  background: var(--red);
  font-size: 1.15rem;
}

.positioning-shift p {
  margin: 0;
  color: var(--stone);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.uniform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.6rem, 1.4vw, 1.2rem);
  width: min(21rem, 80%);
  margin: auto;
}

.uniform-grid i {
  aspect-ratio: 1;
  border: 1px solid rgba(18, 16, 12, 0.15);
  border-radius: 50%;
  background: rgba(138, 128, 114, 0.2);
}

.adaptive-grid {
  position: relative;
  width: min(25rem, 90%);
  aspect-ratio: 1.5;
  margin: auto;
}

.adaptive-grid i {
  position: absolute;
  border: 1px solid rgba(246, 242, 235, 0.16);
  border-radius: 50%;
  animation: orbit-shape 9s ease-in-out infinite alternate;
}

.adaptive-grid i:nth-of-type(1) {
  inset: 18% 24%;
}

.adaptive-grid i:nth-of-type(2) {
  inset: 7% 13%;
  animation-delay: -2s;
}

.adaptive-grid i:nth-of-type(3) {
  inset: -4% 2%;
  animation-delay: -4s;
}

.adaptive-grid i:nth-of-type(4) {
  inset: 29% 35%;
  border-color: rgba(210, 56, 43, 0.55);
  animation-delay: -6s;
}

.adaptive-grid i:nth-of-type(5) {
  top: 14%;
  right: 8%;
  bottom: 5%;
  left: 26%;
  border-radius: 46% 54% 60% 40% / 58% 32% 68% 42%;
  animation-delay: -1.5s;
}

.adaptive-grid i:nth-of-type(6) {
  top: 2%;
  right: 31%;
  bottom: 16%;
  left: 6%;
  border-radius: 56% 44% 32% 68% / 38% 61% 39% 62%;
  animation-delay: -3.5s;
}

.adaptive-person {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 1.8rem rgba(210, 56, 43, 0.8);
  transform: translate(-50%, -50%);
}

.system-section {
  color: var(--paper);
  background:
    radial-gradient(circle at 85% 18%, rgba(122, 29, 21, 0.36), transparent 28rem),
    var(--ink);
}

.system-heading,
.fields-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(3rem, 10vw, 11rem);
  align-items: end;
}

.system-heading p,
.fields-heading > p {
  max-width: 32rem;
  margin-bottom: 0.5rem;
  color: rgba(246, 242, 235, 0.6);
}

.system-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(4.5rem, 8vw, 7rem);
  border-top: 1px solid var(--hairline-light);
  border-bottom: 1px solid var(--hairline-light);
}

.system-card {
  position: relative;
  min-width: 0;
  padding: clamp(1.4rem, 2.8vw, 2.7rem);
  overflow: hidden;
}

.system-card + .system-card {
  border-left: 1px solid var(--hairline-light);
}

.system-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(210, 56, 43, 0.1), transparent 55%);
  opacity: 0;
  transition: opacity 500ms ease;
}

.system-card:hover::before {
  opacity: 1;
}

.system-card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.system-card-head span {
  color: var(--red);
  font-family: var(--serif);
  font-style: italic;
}

.system-card-head p {
  margin: 0;
  color: rgba(246, 242, 235, 0.45);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.system-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 2.35vw, 2.45rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.system-card > p {
  position: relative;
  z-index: 1;
  max-width: 26rem;
  margin-bottom: 0;
  color: rgba(246, 242, 235, 0.5);
  font-size: 0.88rem;
}

.system-graphic {
  position: relative;
  height: clamp(14rem, 21vw, 19rem);
  margin: 1.7rem 0 2.2rem;
  border-radius: 0.5rem;
  background: rgba(246, 242, 235, 0.035);
  box-shadow: inset 0 0 0 1px rgba(246, 242, 235, 0.07);
  overflow: hidden;
}

.sense-graphic {
  background-image:
    linear-gradient(rgba(246, 242, 235, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 242, 235, 0.045) 1px, transparent 1px);
  background-size: 2.7rem 2.7rem;
}

.sense-node {
  position: absolute;
  z-index: 2;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 0.35rem rgba(246, 242, 235, 0.06);
}

.sense-node::after {
  content: "";
  position: absolute;
  inset: -0.7rem;
  border: 1px solid rgba(210, 56, 43, 0.3);
  border-radius: 50%;
  animation: sense-ping 3.5s ease-out infinite;
}

.sense-node.n1 {
  top: 28%;
  left: 24%;
}

.sense-node.n2 {
  top: 62%;
  left: 38%;
}

.sense-node.n3 {
  top: 38%;
  right: 22%;
}

.sense-node.n4 {
  right: 37%;
  bottom: 16%;
}

.sense-node.n2::after {
  animation-delay: -1s;
}

.sense-node.n3::after {
  animation-delay: -2s;
}

.sense-node.n4::after {
  animation-delay: -3s;
}

.sense-wave {
  position: absolute;
  border: 1px solid rgba(210, 56, 43, 0.22);
  border-radius: 50%;
  animation: wave-drift 7s ease-in-out infinite alternate;
}

.sense-wave.w1 {
  inset: 15% 28%;
}

.sense-wave.w2 {
  inset: 5% 12%;
  animation-delay: -2.5s;
}

.sense-wave.w3 {
  inset: -17% -10%;
  animation-delay: -5s;
}

.understand-graphic {
  display: grid;
  place-items: center;
}

.understand-graphic svg {
  width: 100%;
  height: 100%;
}

.model-path {
  fill: none;
  stroke-width: 1.4;
}

.path-muted {
  stroke: rgba(246, 242, 235, 0.18);
  stroke-dasharray: 3 7;
}

.path-active {
  stroke: var(--red);
  stroke-dasharray: 650;
  stroke-dashoffset: 650;
  animation: draw-model 7s ease-in-out infinite;
}

.understand-graphic circle {
  fill: var(--paper);
  stroke: var(--red);
  stroke-width: 2;
}

.adapt-graphic {
  display: grid;
  place-items: center;
}

.adapt-layout {
  position: relative;
  width: 72%;
  height: 62%;
}

.adapt-block {
  position: absolute;
  display: block;
  border: 1px solid rgba(246, 242, 235, 0.16);
  border-radius: 0.35rem;
  background: rgba(246, 242, 235, 0.045);
  animation: adapt-layout 8s var(--ease-spring) infinite;
}

.block-a {
  inset: 0 52% 44% 0;
}

.block-b {
  inset: 0 0 44% 52%;
  animation-delay: -2s;
}

.block-c {
  inset: 60% 67% 0 0;
  animation-delay: -4s;
}

.block-d {
  inset: 60% 0 0 37%;
  border-color: rgba(210, 56, 43, 0.55);
  background: rgba(210, 56, 43, 0.12);
  animation-delay: -6s;
}

.adapt-caption {
  position: absolute;
  right: 1.1rem;
  bottom: 0.9rem;
  color: rgba(246, 242, 235, 0.37);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.system-outcome {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1.5rem;
  align-items: center;
  margin-top: 3rem;
}

.outcome-line {
  height: 1px;
  background: linear-gradient(90deg, var(--red), rgba(210, 56, 43, 0.05));
}

.system-outcome p,
.system-outcome strong {
  margin: 0;
  font-size: 0.75rem;
}

.system-outcome p {
  color: rgba(246, 242, 235, 0.44);
}

.system-outcome strong {
  color: var(--paper);
  font-weight: 500;
}

.fields-section {
  background:
    linear-gradient(90deg, var(--theme-grid) 1px, transparent 1px) 0 0 / 7.5rem 100%,
    var(--theme-bg);
}

.fields-heading > p {
  color: var(--theme-muted);
}

.fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(4.5rem, 8vw, 7rem);
}

.field-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(15rem, 1fr);
  min-height: 39rem;
  border: 1px solid var(--theme-line);
  border-radius: 0.75rem;
  background: var(--theme-surface);
  overflow: hidden;
  transform: perspective(1200px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition:
    border-color 350ms ease,
    box-shadow 350ms ease,
    transform 180ms ease-out;
}

.field-card:hover {
  border-color: rgba(210, 56, 43, 0.3);
  box-shadow: 0 2rem 5rem var(--theme-shadow);
}

.field-card-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(22rem, 1.15fr);
  grid-template-rows: 1fr;
  min-height: 36rem;
}

.field-card-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.6rem, 3.5vw, 3.25rem);
}

.field-number {
  margin-bottom: auto;
  color: var(--red);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.field-card h3 {
  max-width: 15ch;
  margin: 3rem 0 0.85rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.15vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1;
}

.field-card p {
  max-width: 35rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.field-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.field-card li {
  padding: 0.48rem 0.7rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--stone);
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.field-art {
  position: relative;
  align-self: stretch;
  min-height: 15rem;
  margin: 0.8rem;
  border-radius: 0.55rem;
  background: var(--sand);
  overflow: hidden;
}

.software-art,
.environment-art {
  min-height: 30rem;
}

.software-art svg,
.environment-art svg {
  width: 100%;
  height: 100%;
}

.contour-lines path {
  fill: none;
  stroke: rgba(18, 16, 12, 0.18);
  stroke-width: 1;
}

.contour-focus {
  fill: none;
  stroke: var(--red);
  stroke-width: 1.7;
  stroke-dasharray: 850;
  stroke-dashoffset: 850;
  animation: draw-contour 8s ease-in-out infinite;
}

.moving-point {
  fill: var(--red);
  filter: drop-shadow(0 0 0.6rem rgba(210, 56, 43, 0.55));
  animation: point-pulse 2.3s ease-in-out infinite;
}

.rhythm-art {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem;
  background:
    linear-gradient(rgba(18, 16, 12, 0.06) 1px, transparent 1px) 0 0 / 100% 3rem,
    var(--sand);
}

.rhythm-art svg {
  width: 100%;
  overflow: visible;
}

.rhythm-art path {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.3;
}

.rhythm-art .rhythm-fill {
  fill: rgba(210, 56, 43, 0.08);
  stroke: none;
}

.rhythm-art line {
  stroke: var(--red);
  stroke-dasharray: 3 5;
}

.rhythm-art circle {
  fill: var(--red);
}

.rhythm-axis {
  display: flex;
  justify-content: space-between;
  color: var(--stone);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
}

.peak-label {
  position: absolute;
  top: 15%;
  left: 45%;
  padding: 0.35rem 0.5rem;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.health-art {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.3rem;
  background: var(--ink);
}

.health-readout {
  display: flex;
  justify-content: space-between;
  color: rgba(246, 242, 235, 0.45);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.health-readout strong {
  color: var(--red);
  font-weight: 600;
}

.health-art svg {
  width: 100%;
}

.health-grid {
  fill: none;
  stroke: rgba(246, 242, 235, 0.08);
}

.health-pulse {
  fill: none;
  stroke: var(--red);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: health-draw 6s linear infinite;
}

.hardware-art {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(210, 56, 43, 0.12), transparent 40%),
    var(--sand);
}

.sensor {
  position: relative;
  width: 15rem;
  height: 15rem;
}

.sensor-core,
.sensor-ring,
.sensor-line {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.sensor-core {
  z-index: 2;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 1rem rgba(210, 56, 43, 0.5);
}

.sensor-ring {
  border: 1px solid rgba(18, 16, 12, 0.16);
  border-radius: 50%;
  animation: sensor-breathe 4s ease-in-out infinite;
}

.sensor-ring.sr1 {
  width: 5rem;
  height: 5rem;
}

.sensor-ring.sr2 {
  width: 9rem;
  height: 9rem;
  animation-delay: -1.3s;
}

.sensor-ring.sr3 {
  width: 14rem;
  height: 14rem;
  border-style: dashed;
  animation-delay: -2.6s;
}

.sensor-line {
  width: 14rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(18, 16, 12, 0.13), transparent);
  transform-origin: center;
}

.sensor-line.sl2 {
  transform: translate(-50%, -50%) rotate(60deg);
}

.sensor-line.sl3 {
  transform: translate(-50%, -50%) rotate(120deg);
}

.sensor-label {
  position: absolute;
  bottom: 1rem;
  color: var(--stone);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field-card-dark {
  color: var(--paper);
  border-color: rgba(246, 242, 235, 0.08);
  background: var(--ink);
}

.field-card-dark p {
  color: rgba(246, 242, 235, 0.58);
}

.field-card-dark li {
  color: rgba(246, 242, 235, 0.5);
  border-color: var(--hairline-light);
}

.environment-art {
  background: #191611;
}

.perspective-grid path {
  fill: none;
  stroke: rgba(246, 242, 235, 0.12);
}

.environment-focus {
  fill: none;
  stroke: var(--red);
  stroke-width: 1.25;
}

.environment-art rect {
  fill: rgba(246, 242, 235, 0.03);
  stroke: rgba(246, 242, 235, 0.27);
}

.environment-art circle {
  fill: var(--red);
  filter: drop-shadow(0 0 0.8rem rgba(210, 56, 43, 0.6));
}

.principles-section {
  border-top: 1px solid var(--theme-line);
}

.principles-layout {
  display: grid;
  grid-template-columns: minmax(19rem, 0.85fr) minmax(28rem, 1.15fr);
  gap: clamp(4rem, 12vw, 13rem);
}

.principles-intro {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  align-self: start;
}

.principles-intro p {
  max-width: 29rem;
  margin-top: 2rem;
  color: var(--theme-muted);
}

.principle-list {
  border-top: 1px solid var(--theme-line);
}

.principle {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  padding: clamp(2.2rem, 4.5vw, 4rem) 0;
  border-bottom: 1px solid var(--theme-line);
}

.principle > span {
  color: var(--red);
  font-family: var(--serif);
  font-style: italic;
}

.principle h3 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.3vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1;
}

.principle p {
  grid-column: 2;
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--theme-muted);
}

.horizon-section {
  display: grid;
  grid-template-columns: minmax(20rem, 0.72fr) minmax(30rem, 1.28fr);
  gap: clamp(4rem, 12vw, 13rem);
  padding: clamp(6.5rem, 11vw, 11rem) var(--page-pad);
  color: var(--paper);
  background:
    radial-gradient(circle at 17% 76%, rgba(122, 29, 21, 0.45), transparent 30rem),
    var(--ink);
}

.horizon-copy .section-label {
  margin-bottom: 3rem;
}

.horizon-copy {
  align-self: start;
}

.horizon-path {
  position: relative;
  padding-left: 3rem;
}

.horizon-line {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0.42rem;
  width: 1px;
  background: rgba(246, 242, 235, 0.13);
}

.horizon-line span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top center;
  will-change: transform;
}

.horizon-item {
  position: relative;
  min-height: 12.5rem;
  padding: 0 0 3.5rem;
}

.horizon-item + .horizon-item {
  padding-top: 1rem;
}

.horizon-dot {
  position: absolute;
  top: 0.55rem;
  left: -3rem;
  width: 0.88rem;
  height: 0.88rem;
  border: 1px solid rgba(246, 242, 235, 0.35);
  border-radius: 50%;
  background: var(--ink);
  transform: translateX(-0.02rem);
}

.horizon-item.is-now .horizon-dot {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 0 0.4rem rgba(210, 56, 43, 0.13);
}

.horizon-phase {
  margin-bottom: 1rem;
  color: var(--red);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.horizon-item h3 {
  margin: 0 0 0.6rem;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.2vw, 3.25rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}

.horizon-item > p:last-child {
  max-width: 34rem;
  margin-bottom: 0;
  color: rgba(246, 242, 235, 0.5);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(24rem, 0.92fr);
  gap: clamp(4rem, 10vw, 10rem);
  padding: clamp(7rem, 12vw, 12rem) var(--page-pad);
  background:
    radial-gradient(circle at 95% 20%, rgba(210, 56, 43, 0.07), transparent 30rem),
    var(--theme-bg);
}

.contact-statement h2 {
  font-size: clamp(3.25rem, 5.5vw, 6.25rem);
}

.contact-lede {
  max-width: 34rem;
  margin: 2rem 0;
  color: var(--theme-muted);
  font-size: 1.05rem;
}

.contact-email {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--red);
  font-size: clamp(0.86rem, 1.35vw, 1.05rem);
}

.contact-email span {
  color: var(--red);
  transition: transform 300ms var(--ease-spring);
}

.contact-email:hover span {
  transform: translate(0.2rem, -0.2rem);
}

.contact-form {
  align-self: start;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  border: 1px solid var(--theme-line);
  border-radius: 0.75rem;
  background: var(--theme-surface);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.contact-form label > span {
  color: var(--stone);
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--theme-line);
  border-radius: 0;
  outline: 0;
  background: transparent;
  transition: border-color 250ms ease;
}

.contact-form input,
.contact-form select {
  height: 3rem;
}

.contact-form textarea {
  padding: 0.75rem 0;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--theme-placeholder);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--red);
}

.button-submit {
  width: 100%;
  margin-top: 0.8rem;
  border: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1.3fr;
  gap: 2rem;
  align-items: end;
  padding: 4rem var(--page-pad);
  color: var(--paper);
  background: var(--ink);
}

.brand-footer {
  color: var(--paper);
}

.site-footer > p {
  margin: 0;
  color: rgba(246, 242, 235, 0.5);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
}

/* Purposeful motion states */
.system-steps {
  position: relative;
}

.system-card {
  outline: none;
  transition:
    background-color 500ms ease,
    opacity 500ms ease;
}

.system-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
}

.system-card.is-active {
  background:
    radial-gradient(circle at 50% 42%, rgba(210, 56, 43, 0.09), transparent 48%),
    rgba(246, 242, 235, 0.025);
}

.system-card.is-active::after {
  animation: system-progress 4.8s linear both;
}

.system-card:not(.is-active) .system-graphic {
  opacity: 0.62;
  transform: scale(0.985);
}

.system-graphic {
  transition:
    opacity 600ms ease,
    transform 700ms var(--ease-spring),
    box-shadow 600ms ease;
}

.system-card.is-active .system-graphic {
  box-shadow:
    inset 0 0 0 1px rgba(246, 242, 235, 0.1),
    0 1.5rem 4rem rgba(0, 0, 0, 0.16);
}

.software-readout,
.rhythm-window,
.health-outcome,
.sensor-telemetry,
.environment-readout {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(18, 16, 12, 0.13);
  border-radius: 0.62rem;
  background: rgba(246, 242, 235, 0.76);
  box-shadow:
    0 1.3rem 3rem rgba(38, 27, 17, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(13px);
}

.software-readout {
  right: 1rem;
  bottom: 1rem;
  display: grid;
  min-width: 14rem;
  padding: 0.9rem 1rem;
}

.software-readout > span,
.rhythm-window > span,
.health-outcome > span,
.sensor-telemetry > span,
.environment-readout > span {
  color: var(--stone);
  font-size: 0.52rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.software-readout strong {
  margin: 0.2rem 0 0.55rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
}

.software-readout small {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.56rem;
}

.software-readout small i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.23rem rgba(210, 56, 43, 0.1);
}

.rhythm-window {
  top: 1rem;
  right: 1rem;
  display: grid;
  padding: 0.7rem 0.8rem;
}

.rhythm-window strong {
  margin-top: 0.15rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.health-outcome {
  right: 0.9rem;
  bottom: 0.9rem;
  left: 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-color: rgba(246, 242, 235, 0.13);
  background: rgba(18, 16, 12, 0.66);
}

.health-outcome > span {
  color: rgba(246, 242, 235, 0.43);
}

.health-outcome strong {
  grid-row: 1 / 3;
  grid-column: 2;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 300;
}

.health-outcome > i {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  max-width: 9rem;
}

.health-outcome > i b {
  height: 2px;
  background: var(--red);
}

.health-outcome > i b.is-missed {
  background: rgba(246, 242, 235, 0.16);
}

.sensor-telemetry {
  top: 1rem;
  right: 1rem;
  display: grid;
  min-width: 6.5rem;
  padding: 0.75rem 0.8rem;
}

.sensor-telemetry strong {
  margin: 0.08rem 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1;
}

.sensor-telemetry i {
  color: var(--red);
  font-size: 0.53rem;
  font-style: normal;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.environment-readout {
  top: 1rem;
  right: 1rem;
  display: grid;
  min-width: 12.5rem;
  padding: 0.9rem 1rem;
  border-color: rgba(246, 242, 235, 0.14);
  background: rgba(18, 16, 12, 0.66);
}

.environment-readout > span,
.environment-readout small {
  color: rgba(246, 242, 235, 0.43);
}

.environment-readout strong {
  margin: 0.15rem 0;
  color: var(--red-bright);
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 300;
  line-height: 1;
}

.environment-readout small {
  font-size: 0.54rem;
}

.footer-meta {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(2rem);
  transition:
    opacity 800ms var(--ease-out),
    transform 900ms var(--ease-spring);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-ready .system-steps [data-reveal]:nth-child(2),
.reveal-ready .fields-grid [data-reveal]:nth-child(even),
.reveal-ready .principle-list [data-reveal]:nth-child(2) {
  transition-delay: 90ms;
}

.reveal-ready .system-steps [data-reveal]:nth-child(3),
.reveal-ready .principle-list [data-reveal]:nth-child(3) {
  transition-delay: 180ms;
}

@keyframes hero-line-in {
  from {
    opacity: 0;
    transform: translateY(105%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes portrait-arrive {
  from {
    opacity: 0;
    transform: translate3d(var(--image-x), calc(var(--image-y) + 1.5rem), 0) scale(1.16);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--image-x), calc(var(--image-y) + var(--stage-scroll)), 0) scale(1.09);
  }
}

@keyframes panel-arrive {
  from {
    opacity: 0;
    transform: translateY(1rem) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes context-value {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes system-progress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(2.2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stage-in {
  from {
    opacity: 0;
    transform: translateY(2.5rem) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes live-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(210, 56, 43, 0.5);
  }
  70% {
    box-shadow: 0 0 0 0.45rem rgba(210, 56, 43, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(210, 56, 43, 0);
  }
}

@keyframes core-breathe {
  0%,
  100% {
    opacity: 0.45;
    transform: translate(-50%, -50%) scale(0.93);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@keyframes signal-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-0.7rem);
  }
}

@keyframes scroll-nudge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(0.28rem);
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@keyframes orbit-shape {
  from {
    transform: rotate(-4deg) scale(0.97);
  }
  to {
    transform: rotate(7deg) scale(1.04);
  }
}

@keyframes sense-ping {
  0% {
    opacity: 0.8;
    transform: scale(0.2);
  }
  80%,
  100% {
    opacity: 0;
    transform: scale(2);
  }
}

@keyframes wave-drift {
  from {
    border-radius: 48% 52% 42% 58% / 55% 42% 58% 45%;
    transform: rotate(-4deg);
  }
  to {
    border-radius: 58% 42% 56% 44% / 43% 56% 44% 57%;
    transform: rotate(6deg);
  }
}

@keyframes draw-model {
  0%,
  10% {
    stroke-dashoffset: 650;
  }
  45%,
  75% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -650;
  }
}

@keyframes adapt-layout {
  0%,
  100% {
    transform: translate(0, 0);
  }
  45% {
    transform: translate(0.35rem, -0.2rem);
  }
  65% {
    transform: translate(-0.2rem, 0.3rem);
  }
}

@keyframes draw-contour {
  0%,
  10% {
    stroke-dashoffset: 850;
  }
  50%,
  78% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -850;
  }
}

@keyframes point-pulse {
  0%,
  100% {
    r: 6px;
  }
  50% {
    r: 9px;
  }
}

@keyframes health-draw {
  0% {
    stroke-dashoffset: 900;
  }
  60%,
  78% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -900;
  }
}

@keyframes sensor-breathe {
  0%,
  100% {
    opacity: 0.45;
    transform: translate(-50%, -50%) scale(0.96);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.04);
  }
}

@media (max-width: 1100px) {
  :root {
    --nav-height: 4.9rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.8fr);
    gap: 2.5rem;
    min-height: 50rem;
  }

  .hero-stage {
    min-height: 36rem;
  }

  .hero h1 {
    font-size: clamp(4rem, 7.5vw, 6.3rem);
  }

  .premise-grid,
  .system-heading,
  .fields-heading {
    gap: 4rem;
  }

  .system-card {
    padding: 1.5rem;
  }

  .principles-layout,
  .horizon-section,
  .contact-section {
    gap: 5rem;
  }
}

@media (max-width: 860px) {
  .site-nav {
    grid-template-columns: 1fr auto auto;
    gap: 0.15rem;
  }

  .nav-contact {
    display: none;
  }

  .nav-actions {
    position: relative;
    z-index: 3;
    gap: 0;
  }

  .theme-toggle::after {
    display: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 3;
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.4rem;
    padding: 6rem var(--page-pad) 4rem;
    color: var(--paper);
    background: var(--ink);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-1rem);
    transition:
      opacity 350ms ease,
      transform 450ms var(--ease-spring),
      visibility 0s 450ms;
  }

  .nav-links.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .nav-links a {
    color: var(--paper);
    font-family: var(--serif);
    font-size: clamp(2.6rem, 9vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.04em;
  }

  .site-nav:has(.nav-links.is-open) .brand {
    position: relative;
    z-index: 3;
    color: var(--paper);
  }

  .site-nav:has(.nav-links.is-open) .menu-toggle span {
    background: var(--paper);
  }

  .site-nav:has(.nav-links.is-open) .theme-toggle-track {
    border-color: rgba(246, 242, 235, 0.28);
    background: rgba(246, 242, 235, 0.06);
  }

  .site-nav:has(.nav-links.is-open) .theme-toggle-moon {
    color: var(--paper);
  }

  html[data-theme="dark"] .site-nav:has(.nav-links.is-open) .theme-toggle-moon {
    color: var(--ink);
  }

  .site-nav:has(.nav-links.is-open) .theme-toggle::after {
    color: var(--paper);
    border-color: rgba(246, 242, 235, 0.18);
    background: var(--ink);
  }

  .site-nav:has(.nav-links.is-open) {
    border-color: transparent;
    background: transparent;
    backdrop-filter: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-height) + 4rem);
  }

  .hero-line > span {
    white-space: normal;
  }

  .hero-copy {
    padding: 0;
  }

  .hero-stage {
    min-height: min(42rem, 75vh);
  }

  .hero-bottom {
    display: none;
  }

  .hero {
    padding-bottom: 5rem;
  }

  .premise-grid,
  .system-heading,
  .fields-heading,
  .principles-layout,
  .horizon-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .positioning {
    grid-template-columns: 1fr;
  }

  .positioning-shift {
    min-height: 5rem;
    border: 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
  }

  .positioning-shift p {
    display: none;
  }

  .positioning-shift span {
    transform: rotate(90deg);
  }

  .positioning-side {
    min-height: 28rem;
  }

  .system-steps {
    grid-template-columns: 1fr;
  }

  .system-card + .system-card {
    border-top: 1px solid var(--hairline-light);
    border-left: 0;
  }

  .system-graphic {
    height: min(23rem, 62vw);
  }

  .system-outcome {
    grid-template-columns: 1fr;
  }

  .outcome-line {
    width: 100%;
  }

  .fields-grid {
    grid-template-columns: 1fr;
  }

  .field-card-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(20rem, 1fr);
  }

  .principles-intro {
    position: static;
  }

  .horizon-section {
    gap: 5rem;
  }

  .contact-section {
    gap: 4.5rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-meta {
    grid-column: 1 / -1;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--hairline-light);
  }
}

@media (max-width: 560px) {
  :root {
    --page-pad: 1.15rem;
  }

  .site-nav,
  .site-nav.is-scrolled {
    height: 4.3rem;
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero h1 {
    font-size: clamp(3.8rem, 19vw, 5.2rem);
    line-height: 0.86;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof div {
    grid-template-columns: 2rem 1fr;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--theme-line);
  }

  .hero-proof div + div {
    padding-left: 0;
    border-left: 0;
  }

  .hero-stage {
    min-height: 42rem;
  }

  .stage-signal {
    transform: scale(0.9);
  }

  .signal-b {
    display: none;
  }

  .stage-panel-context {
    right: 0.8rem;
    bottom: 4.5rem;
    width: calc(100% - 1.6rem);
  }

  .stage-panel-response {
    bottom: 13.2rem;
    left: 0.8rem;
  }

  .stage-portrait {
    object-position: 54% 45%;
  }

  .stage-footer {
    gap: 0.45rem;
    font-size: 0.5rem;
  }

  .field-strip-track {
    padding: 0.85rem 0;
  }

  .section,
  .horizon-section,
  .contact-section {
    padding-top: 6.5rem;
    padding-bottom: 6.5rem;
  }

  .section-label {
    margin-bottom: 3.5rem;
  }

  .premise h2,
  .system-heading h2,
  .fields-heading h2,
  .principles-intro h2,
  .horizon-copy h2,
  .contact-statement h2 {
    font-size: clamp(2.75rem, 13vw, 4rem);
  }

  .premise-grid,
  .system-heading,
  .fields-heading {
    gap: 2rem;
  }

  .positioning {
    margin-top: 4.5rem;
  }

  .positioning-side {
    min-height: 25rem;
    padding: 1.5rem;
  }

  .positioning-side h3 {
    font-size: 2.35rem;
  }

  .uniform-grid {
    width: 90%;
  }

  .system-card {
    padding: 1.2rem;
  }

  .system-graphic {
    height: 18rem;
  }

  .field-card,
  .field-card-wide {
    min-height: 35rem;
  }

  .field-card-content {
    padding: 1.5rem;
  }

  .field-card h3 {
    font-size: 2.5rem;
  }

  .field-art {
    margin: 0.5rem;
  }

  .software-art,
  .environment-art {
    min-height: 20rem;
  }

  .principles-layout {
    gap: 4rem;
  }

  .principle {
    grid-template-columns: 2.2rem 1fr;
  }

  .principle h3 {
    font-size: 2.3rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-email {
    word-break: break-all;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-meta {
    grid-column: auto;
    flex-direction: column;
    gap: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .field-strip-track {
    animation: none;
  }

  [data-reveal],
  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   V18: Smooth rendering and interaction budget
   ========================================================================== */

.hero-stage,
.environment-media {
  contain: paint;
}

.hero-stage.is-motion-active .stage-portrait {
  will-change: transform;
}

.field-card:not([data-tilt]) {
  transform: none;
  transform-style: flat;
  transition:
    border-color 300ms ease,
    box-shadow 300ms ease;
}

.field-card:not([data-tilt]) .field-art {
  box-shadow: none;
  transform: none;
  transition: transform 420ms var(--ease-spring);
}

.field-card:not([data-tilt]):hover .field-art {
  box-shadow: none;
  transform: scale(0.992);
}

.motion-scope:not(.is-motion-active),
.motion-scope:not(.is-motion-active)::before,
.motion-scope:not(.is-motion-active)::after,
.motion-scope:not(.is-motion-active) *,
.motion-scope:not(.is-motion-active) *::before,
.motion-scope:not(.is-motion-active) *::after {
  animation-play-state: paused !important;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  border-color: var(--red);
  outline: 2px solid rgba(210, 56, 43, 0.55);
  outline: 2px solid color-mix(in srgb, var(--red) 55%, transparent);
  outline-offset: 4px;
}

.button-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  pointer-events: none;
}

@keyframes live-pulse {
  0%,
  100% {
    opacity: 0.68;
    transform: scale(0.86);
  }
  50% {
    opacity: 1;
    transform: scale(1.14);
  }
}

@keyframes theme-fade {
  from {
    opacity: 0.35;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 860px) {
  ::view-transition-new(root) {
    animation: theme-fade 260ms ease both;
  }

  .stage-panel,
  .loop-signal,
  .model-readout,
  .interface-block,
  .product-assist,
  .space-zone,
  .environment-callout > span {
    backdrop-filter: none;
  }
}

/* ==========================================================================
   Interaction refinement / v12
   ========================================================================== */

/* A true radial fill: black becomes red while the red control becomes black. */
.button::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 50%;
  right: 0.45rem;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 50%;
  background: var(--red);
  opacity: 0;
  transform: translateY(-50%) scale(0.72);
  transform-origin: center;
  transition:
    opacity 120ms ease,
    transform 680ms cubic-bezier(0.2, 0.82, 0.2, 1);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.button:hover::before,
.button:focus-visible::before {
  opacity: 1;
  transform: translateY(-50%) scale(8.5);
}

.button-label {
  z-index: 2;
}

.button-arrow {
  z-index: 2;
  flex: 0 0 auto;
  line-height: 0;
}

.button-arrow svg,
.shift-icon svg,
.loop-step-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.button-arrow svg {
  transform-origin: 50% 50%;
  transition: transform 560ms var(--ease-spring);
}

.button:hover .button-arrow,
.button:focus-visible .button-arrow {
  color: var(--paper);
  background: var(--ink);
  transform: none;
}

.button:hover .button-arrow svg,
.button:focus-visible .button-arrow svg {
  transform: rotate(45deg);
}

.button-arrow-up svg {
  transform: rotate(-45deg);
}

.button:hover .button-arrow-up svg,
.button:focus-visible .button-arrow-up svg {
  transform: rotate(0deg);
}

.button-arrow-back svg {
  transform: rotate(180deg);
}

.button:hover .button-arrow-back svg,
.button:focus-visible .button-arrow-back svg {
  transform: rotate(225deg);
}

/* Rigid system → adaptive system comparison */
.positioning {
  grid-template-columns: minmax(0, 1fr) 8rem minmax(0, 1fr);
  min-height: 39rem;
}

.positioning-side {
  min-height: 39rem;
}

.positioning-shift {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  min-width: 0;
  padding: 1rem;
  border: 0;
  border-right: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
  border-radius: 0;
  color: var(--ink);
  background: var(--paper);
}

.positioning-shift .shift-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  color: var(--paper);
  background: var(--red);
  box-shadow: 0 0.8rem 2rem rgba(122, 29, 21, 0.16);
  transition:
    color 350ms ease,
    background-color 350ms ease,
    transform 500ms var(--ease-spring);
}

.positioning-shift .shift-copy {
  display: grid;
  width: auto;
  height: auto;
  gap: 0.2rem;
  justify-items: center;
  border-radius: 0;
  color: inherit;
  background: transparent;
  text-align: center;
}

.shift-copy small {
  color: var(--stone);
  font-size: 0.5rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.shift-copy strong {
  color: var(--ink);
  font-size: 0.67rem;
  font-weight: 600;
}

.positioning-shift:hover .shift-icon,
.positioning-shift:focus-visible .shift-icon {
  color: var(--paper);
  background: var(--ink);
  transform: scale(1.08);
}

.positioning-shift:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -4px;
}

.conform-visual,
.adaptive-workspace {
  position: relative;
  width: 100%;
  min-height: 20rem;
  margin-top: auto;
  border-radius: 0.65rem;
  overflow: hidden;
}

.conform-visual {
  padding: 1.2rem;
  border: 1px solid rgba(18, 16, 12, 0.1);
  background:
    linear-gradient(rgba(18, 16, 12, 0.045) 1px, transparent 1px) 0 0 / 100% 3rem,
    rgba(255, 253, 248, 0.42);
}

.conform-meta,
.workspace-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--stone);
  font-size: 0.52rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.conform-flow {
  display: grid;
  grid-template-columns: 2.8rem minmax(2.5rem, 1fr) 4.4rem 3rem;
  gap: 0.55rem;
  align-items: center;
  min-height: 13.5rem;
}

.diverse-inputs,
.conform-output,
.conform-tracks {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 0.72rem;
}

.diverse-inputs i {
  display: block;
  width: 1rem;
  height: 1rem;
  margin: auto;
  border: 1px solid rgba(18, 16, 12, 0.28);
  background: rgba(210, 56, 43, 0.08);
}

.diverse-inputs i:nth-child(1) {
  border-radius: 50%;
}

.diverse-inputs i:nth-child(2) {
  width: 1.35rem;
  border-radius: 0.15rem;
  transform: rotate(20deg);
}

.diverse-inputs i:nth-child(3) {
  height: 1.35rem;
  border-radius: 50% 50% 28% 72% / 62% 36% 64% 38%;
}

.diverse-inputs i:nth-child(4) {
  width: 1.25rem;
  border-radius: 999px;
}

.conform-tracks i {
  position: relative;
  display: block;
  height: 1px;
  background: rgba(18, 16, 12, 0.14);
}

.conform-tracks i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.3;
  transform: translate(-50%, -50%);
}

.conform-gate {
  display: grid;
  place-items: center;
  min-height: 7.5rem;
  border-radius: 0.35rem;
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(246, 242, 235, 0.05) 1px, transparent 1px) 0 0 / 0.7rem 100%,
    var(--ink);
  box-shadow: 0 1rem 2.5rem rgba(38, 27, 17, 0.13);
}

.conform-gate span {
  font-size: 0.55rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1.55;
  text-align: center;
  text-transform: uppercase;
}

.conform-output i {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  margin: auto;
  border: 1px solid rgba(18, 16, 12, 0.2);
  border-radius: 0.18rem;
  background: rgba(138, 128, 114, 0.2);
}

.conform-caption {
  display: flex;
  justify-content: space-between;
  padding-top: 0.7rem;
  border-top: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.58rem;
}

.conform-caption strong {
  color: var(--ink);
  font-weight: 600;
}

.adaptive-workspace {
  min-height: 21rem;
  padding: 1.1rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  background:
    radial-gradient(circle at 50% 52%, rgba(210, 56, 43, 0.16), transparent 31%),
    rgba(246, 242, 235, 0.025);
}

.workspace-topline {
  color: rgba(246, 242, 235, 0.42);
}

.workspace-topline b {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--red-bright);
  font-weight: 650;
}

.workspace-topline b i,
.workspace-status i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.25rem rgba(210, 56, 43, 0.1);
}

.workspace-paths {
  position: absolute;
  inset: 2.5rem 0 2rem;
  width: 100%;
  height: calc(100% - 4.5rem);
}

.workspace-paths path {
  fill: none;
  stroke: rgba(246, 242, 235, 0.12);
  stroke-dasharray: 3 6;
  stroke-width: 1;
}

.workspace-person {
  position: absolute;
  z-index: 2;
  top: 49%;
  left: 50%;
  display: grid;
  gap: 0.1rem;
  justify-items: center;
  min-width: 6rem;
  color: var(--paper);
  transform: translate(-50%, -50%);
}

.workspace-person > span {
  width: 1rem;
  height: 1rem;
  margin-bottom: 0.35rem;
  border: 0.2rem solid rgba(246, 242, 235, 0.16);
  border-radius: 50%;
  background: var(--red);
  box-shadow:
    0 0 0 0.75rem rgba(210, 56, 43, 0.09),
    0 0 2rem rgba(210, 56, 43, 0.42);
}

.workspace-person strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
}

.workspace-person small {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.48rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.workspace-module {
  position: absolute;
  z-index: 2;
  display: grid;
  min-width: 7.1rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.45rem;
  background: rgba(246, 242, 235, 0.045);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
}

.workspace-module small {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.48rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.workspace-module strong {
  margin-top: 0.18rem;
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 550;
}

.module-focus {
  top: 18%;
  left: 4%;
}

.module-load {
  top: 16%;
  right: 3%;
}

.module-timing {
  bottom: 18%;
  left: 6%;
}

.module-interface {
  right: 4%;
  bottom: 17%;
}

.module-focus i,
.module-load i {
  display: block;
  height: 2px;
  margin-top: 0.55rem;
  background: linear-gradient(90deg, var(--red) 58%, rgba(246, 242, 235, 0.1) 58%);
}

.workspace-status {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(246, 242, 235, 0.09);
  color: rgba(246, 242, 235, 0.42);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
}

.positioning-new:hover .module-focus {
  transform: translate(0.3rem, 0.2rem);
}

.positioning-new:hover .module-load {
  transform: translate(-0.25rem, 0.35rem);
}

.positioning-new:hover .module-timing {
  transform: translate(0.4rem, -0.25rem);
}

.positioning-new:hover .module-interface {
  transform: translate(-0.35rem, -0.2rem);
}

.workspace-module {
  transition: transform 700ms var(--ease-spring);
}

.positioning.is-replaying .conform-tracks i::after {
  animation: conform-travel 1.35s ease-in-out both;
}

.positioning.is-replaying .conform-tracks i:nth-child(2)::after {
  animation-delay: 90ms;
}

.positioning.is-replaying .conform-tracks i:nth-child(3)::after {
  animation-delay: 180ms;
}

.positioning.is-replaying .conform-tracks i:nth-child(4)::after {
  animation-delay: 270ms;
}

.positioning.is-replaying .conform-output i {
  animation: conform-lock 650ms 900ms var(--ease-spring) both;
}

.positioning.is-replaying .conform-output i:nth-child(2) {
  animation-delay: 990ms;
}

.positioning.is-replaying .conform-output i:nth-child(3) {
  animation-delay: 1080ms;
}

.positioning.is-replaying .conform-output i:nth-child(4) {
  animation-delay: 1170ms;
}

.positioning.is-replaying .shift-icon svg {
  animation: shift-arrow 1.25s 700ms var(--ease-spring) both;
}

.positioning.is-replaying .workspace-module {
  animation: workspace-settle 1.1s 1.15s var(--ease-spring) both;
}

.positioning.is-replaying .workspace-paths path {
  animation: workspace-path 1.3s 1.2s ease both;
}

/* The three steps now share one visual field instead of competing cards. */
.loop-console {
  display: grid;
  grid-template-columns: minmax(18rem, 0.65fr) minmax(32rem, 1.35fr);
  min-height: 43rem;
  margin-top: clamp(4.5rem, 8vw, 7rem);
  border: 1px solid var(--hairline-light);
  border-radius: 0.85rem;
  background: rgba(246, 242, 235, 0.018);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.loop-steps {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-right: 1px solid var(--hairline-light);
}

.loop-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem 1fr 2.5rem;
  gap: 1rem;
  align-items: center;
  width: 100%;
  padding: clamp(1.4rem, 2.7vw, 2.4rem);
  border: 0;
  border-bottom: 1px solid var(--hairline-light);
  color: rgba(246, 242, 235, 0.44);
  background: transparent;
  text-align: left;
  transition:
    color 450ms ease,
    background-color 450ms ease;
}

.loop-step:last-child {
  border-bottom: 0;
}

.loop-step::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 520ms var(--ease-spring);
}

.loop-step::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent 72%);
  transform: scaleX(0);
  transform-origin: left;
}

.loop-step.is-active {
  color: var(--paper);
  background:
    radial-gradient(circle at 100% 50%, rgba(210, 56, 43, 0.12), transparent 58%),
    rgba(246, 242, 235, 0.035);
}

.loop-step.is-active::before {
  transform: scaleY(1);
}

.loop-step.is-active::after {
  animation: loop-progress 5.6s linear both;
}

.loop-step:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -4px;
}

.loop-step-index {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
}

.loop-step-copy {
  display: grid;
  gap: 0.35rem;
}

.loop-step-copy strong {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1;
}

.loop-step-copy small {
  max-width: 22rem;
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.75rem;
  line-height: 1.45;
}

.loop-step.is-active .loop-step-copy small {
  color: rgba(246, 242, 235, 0.62);
}

.loop-step-icon {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(246, 242, 235, 0.14);
  border-radius: 50%;
  color: rgba(246, 242, 235, 0.46);
  transition:
    color 350ms ease,
    border-color 350ms ease,
    background-color 350ms ease,
    transform 500ms var(--ease-spring);
}

.loop-step.is-active .loop-step-icon {
  color: var(--paper);
  border-color: var(--red);
  background: var(--red);
  transform: rotate(45deg);
}

.loop-stage {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 2.3rem);
  background:
    radial-gradient(circle at 50% 48%, rgba(210, 56, 43, 0.11), transparent 28%),
    linear-gradient(135deg, rgba(246, 242, 235, 0.026), transparent 52%);
  overflow: hidden;
}

.loop-stage-top,
.loop-stage-bottom {
  position: relative;
  z-index: 7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.loop-stage-top {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.08);
}

.loop-stage-top > span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.loop-stage-top > span i {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: var(--red);
  animation: live-pulse 2.4s infinite;
}

.loop-stage-top strong {
  color: var(--paper);
  font-weight: 550;
}

.loop-stage-bottom {
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(246, 242, 235, 0.08);
}

.loop-stage-bottom > i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(210, 56, 43, 0.12), var(--red), rgba(210, 56, 43, 0.12));
}

.loop-stage-bottom strong {
  margin-left: 0.35rem;
  color: var(--paper);
  font-weight: 600;
}

.loop-visual {
  position: relative;
  min-height: 34rem;
}

.loop-orbit {
  position: absolute;
  inset: 1.5rem;
  width: calc(100% - 3rem);
  height: calc(100% - 3rem);
}

.loop-orbit circle {
  fill: none;
  stroke: rgba(246, 242, 235, 0.08);
  stroke-dasharray: 2 7;
  transform-origin: 310px 210px;
  animation: orbit-turn 28s linear infinite;
}

.loop-orbit circle:nth-child(2) {
  animation-direction: reverse;
  animation-duration: 38s;
}

.loop-orbit circle:nth-child(3) {
  animation-duration: 48s;
}

.loop-path {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 1.4;
  opacity: 0;
  stroke-dasharray: 780;
  stroke-dashoffset: 780;
  transition: opacity 450ms ease;
}

.loop-person {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  display: grid;
  gap: 0.1rem;
  justify-items: center;
  min-width: 7rem;
  transform: translate(-50%, -50%);
}

.loop-person > span {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  margin-bottom: 0.55rem;
  border: 0.24rem solid rgba(246, 242, 235, 0.12);
  border-radius: 50%;
  background: var(--red);
  box-shadow:
    0 0 0 0.9rem rgba(210, 56, 43, 0.07),
    0 0 3rem rgba(210, 56, 43, 0.46);
}

.loop-person > span::after {
  content: "";
  position: absolute;
  inset: -1rem;
  border: 1px solid rgba(210, 56, 43, 0.28);
  border-radius: 50%;
  animation: sense-ping 3.6s ease-out infinite;
}

.loop-person strong {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 350;
}

.loop-person small {
  color: rgba(246, 242, 235, 0.34);
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.loop-signal {
  position: absolute;
  z-index: 4;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.05rem 0.45rem;
  min-width: 7.2rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.45rem;
  background: rgba(18, 16, 12, 0.68);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
  opacity: 0;
  backdrop-filter: blur(9px);
  transition:
    opacity 450ms ease,
    transform 700ms var(--ease-spring);
}

.loop-signal > i {
  grid-row: 1 / 3;
  width: 0.4rem;
  height: 0.4rem;
  margin-top: 0.15rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.28rem rgba(210, 56, 43, 0.1);
}

.loop-signal span {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loop-signal strong {
  color: var(--paper);
  font-size: 0.7rem;
  font-weight: 550;
}

.signal-rhythm {
  top: 16%;
  left: 7%;
  transform: translate(2rem, 1rem);
}

.signal-load {
  top: 16%;
  right: 7%;
  transform: translate(-2rem, 1rem);
}

.signal-place {
  bottom: 16%;
  left: 11%;
  transform: translate(2rem, -1rem);
}

.loop-model,
.loop-interface {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms ease;
}

.model-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(210, 56, 43, 0.42);
  border-radius: 48% 52% 44% 56% / 58% 38% 62% 42%;
  transform: translate(-50%, -50%);
}

.ring-a {
  width: 17rem;
  height: 12rem;
  animation: model-shape 7s ease-in-out infinite alternate;
}

.ring-b {
  width: 23rem;
  height: 18rem;
  border-color: rgba(246, 242, 235, 0.13);
  animation: model-shape 9s -3s ease-in-out infinite alternate-reverse;
}

.model-point {
  position: absolute;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 0.3rem rgba(246, 242, 235, 0.07);
}

.point-a {
  top: 30%;
  left: 29%;
}

.point-b {
  right: 27%;
  bottom: 29%;
}

.model-readout {
  position: absolute;
  top: 14%;
  right: 6%;
  display: grid;
  min-width: 9rem;
  padding: 0.8rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.5rem;
  background: rgba(18, 16, 12, 0.72);
  backdrop-filter: blur(10px);
}

.model-readout small {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-readout strong {
  margin: 0.15rem 0 0.55rem;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 300;
}

.model-readout > i {
  display: block;
  height: 2px;
  background: rgba(246, 242, 235, 0.1);
}

.model-readout > i b {
  display: block;
  width: 86%;
  height: 100%;
  background: var(--red);
  transform-origin: left;
  animation: model-confidence 2.2s ease both;
}

.interface-block {
  position: absolute;
  display: grid;
  min-width: 8.5rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.5rem;
  background: rgba(246, 242, 235, 0.055);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.17);
  backdrop-filter: blur(10px);
  transition: transform 800ms var(--ease-spring);
}

.interface-block small {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.interface-block strong {
  margin-top: 0.2rem;
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 550;
}

.interface-a {
  top: 13%;
  left: 8%;
  transform: translate(5rem, 5rem) scale(0.8);
}

.interface-b {
  top: 16%;
  right: 7%;
  transform: translate(-5rem, 5rem) scale(0.8);
}

.interface-c {
  bottom: 15%;
  left: 10%;
  transform: translate(5rem, -5rem) scale(0.8);
}

.interface-d {
  right: 9%;
  bottom: 13%;
  border-color: rgba(210, 56, 43, 0.42);
  background: rgba(210, 56, 43, 0.1);
  transform: translate(-5rem, -5rem) scale(0.8);
}

.loop-console[data-active-step="sense"] .path-sense,
.loop-console[data-active-step="understand"] .path-understand,
.loop-console[data-active-step="adapt"] .path-adapt {
  opacity: 1;
  animation: loop-path-draw 2.6s ease both;
}

.loop-console[data-active-step="sense"] .loop-signal {
  opacity: 1;
  transform: translate(0, 0);
}

.loop-console[data-active-step="understand"] .loop-model {
  opacity: 1;
}

.loop-console[data-active-step="adapt"] .loop-interface {
  opacity: 1;
}

.loop-console[data-active-step="adapt"] .interface-block {
  transform: translate(0, 0) scale(1);
}

/* Application visuals: product behavior rather than abstract decoration. */
.field-card {
  --pointer-x: 50%;
  --pointer-y: 50%;
}

.field-card::after {
  content: "";
  position: absolute;
  z-index: 4;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--pointer-x) var(--pointer-y),
    rgba(210, 56, 43, 0.075),
    transparent 26%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease;
}

.field-card:hover::after {
  opacity: 1;
}

.field-art {
  transform: translateZ(1rem);
  transition:
    box-shadow 500ms ease,
    transform 500ms var(--ease-spring);
}

.field-card:hover .field-art {
  box-shadow: 0 1.8rem 4rem rgba(38, 27, 17, 0.11);
  transform: translateZ(1.3rem) scale(0.992);
}

/* Software / an interface visibly simplifies around the current need */
.software-art {
  display: block;
  min-height: 30rem;
  padding: 1.25rem 1.25rem 4.4rem;
  background:
    radial-gradient(circle at 82% 15%, rgba(210, 56, 43, 0.11), transparent 23%),
    var(--sand);
}

.product-shell {
  height: 100%;
  min-height: 24rem;
  border: 1px solid rgba(18, 16, 12, 0.12);
  border-radius: 0.7rem;
  background: rgba(255, 253, 248, 0.68);
  box-shadow: 0 1.5rem 4rem rgba(61, 42, 25, 0.08);
  overflow: hidden;
}

.product-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 3rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.5rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-topbar > span {
  display: flex;
  gap: 0.28rem;
}

.product-topbar > span i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: rgba(18, 16, 12, 0.16);
}

.product-topbar > span i:first-child {
  background: var(--red);
}

.product-topbar strong {
  font-weight: 600;
  text-align: center;
}

.product-topbar b {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--red);
  font-weight: 650;
}

.product-topbar b i {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: currentColor;
  animation: live-pulse 2.4s infinite;
}

.product-layout {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  min-height: 21rem;
  transition: grid-template-columns 800ms var(--ease-spring);
}

.product-nav {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.2rem;
  border-right: 1px solid var(--hairline);
}

.product-nav i {
  display: block;
  width: 100%;
  height: 0.42rem;
  border-radius: 999px;
  background: rgba(18, 16, 12, 0.11);
  transform-origin: left;
  transition:
    width 700ms var(--ease-spring),
    background-color 400ms ease;
}

.product-nav i.is-active {
  background: var(--red);
}

.product-canvas {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.75rem;
  padding: 1rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding: 1rem;
  border: 1px solid rgba(18, 16, 12, 0.1);
  border-radius: 0.55rem;
  background: rgba(246, 242, 235, 0.72);
  transition:
    opacity 600ms ease,
    transform 800ms var(--ease-spring);
}

.product-card small {
  color: var(--stone);
  font-size: 0.5rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card strong {
  margin-top: 0.3rem;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  font-weight: 400;
  line-height: 1.05;
}

.product-main {
  grid-row: 1 / 3;
  background:
    radial-gradient(circle at 80% 20%, rgba(210, 56, 43, 0.12), transparent 40%),
    rgba(246, 242, 235, 0.86);
}

.product-main > span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.58rem;
}

.product-main > span i,
.product-assist > i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--red);
}

.product-tertiary {
  opacity: 0.62;
}

.product-assist {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  left: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(18, 16, 12, 0.11);
  border-radius: 0.45rem;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.84);
  box-shadow: 0 1rem 2rem rgba(61, 42, 25, 0.09);
  font-size: 0.58rem;
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity 500ms ease,
    transform 700ms var(--ease-spring);
  backdrop-filter: blur(8px);
}

.density-meter {
  position: absolute;
  right: 1.25rem;
  bottom: 1.05rem;
  left: 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
  color: var(--stone);
  font-size: 0.55rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.density-meter > div {
  height: 2px;
  background: rgba(18, 16, 12, 0.12);
}

.density-meter > div i {
  display: block;
  width: 68%;
  height: 100%;
  background: var(--red);
  transform-origin: left;
  transition: width 850ms var(--ease-spring);
}

.density-meter strong {
  color: var(--ink);
  font-weight: 650;
}

.density-meter s {
  margin-right: 0.35rem;
  color: var(--stone);
  font-weight: 500;
}

.field-card:hover .product-layout {
  grid-template-columns: 2.9rem 1fr;
}

.field-card:hover .product-nav {
  padding-right: 0.8rem;
  padding-left: 0.8rem;
}

.field-card:hover .product-nav i {
  width: 0.65rem;
}

.field-card:hover .product-secondary,
.field-card:hover .product-tertiary {
  opacity: 0.18;
  transform: translateX(1.2rem) scale(0.96);
}

.field-card:hover .product-assist {
  opacity: 1;
  transform: translateY(0);
}

.field-card:hover .density-meter > div i {
  width: 34%;
}

/* Work / meetings move around a protected cognitive window */
.rhythm-art {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 20rem;
  padding: 0;
  background:
    linear-gradient(rgba(18, 16, 12, 0.045) 1px, transparent 1px) 0 0 / 100% 3.2rem,
    var(--sand);
}

.schedule-topbar,
.care-topbar,
.space-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.5rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.schedule-topbar strong,
.care-topbar strong,
.space-topbar strong {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--red);
  font-weight: 650;
}

.schedule-topbar strong i,
.care-topbar strong i,
.space-topbar strong i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: currentColor;
}

.schedule-grid {
  display: grid;
  grid-template-columns: 2rem 1fr;
  min-height: 16rem;
  padding: 1rem;
}

.schedule-times {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--stone);
  font-size: 0.5rem;
}

.schedule-track {
  position: relative;
  border-left: 1px solid rgba(18, 16, 12, 0.1);
}

.schedule-line {
  position: absolute;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(18, 16, 12, 0.08);
}

.line-a {
  top: 20%;
}

.line-b {
  top: 40%;
}

.line-c {
  top: 60%;
}

.line-d {
  top: 80%;
}

.focus-window {
  position: absolute;
  top: 18%;
  bottom: 35%;
  left: 29%;
  width: 38%;
  padding: 0.7rem;
  border: 1px solid rgba(210, 56, 43, 0.32);
  border-radius: 0.45rem;
  color: var(--red);
  background:
    linear-gradient(180deg, rgba(210, 56, 43, 0.11), rgba(210, 56, 43, 0.035));
  transition:
    right 800ms var(--ease-spring),
    left 800ms var(--ease-spring);
}

.focus-window small {
  display: block;
  font-size: 0.48rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-window strong {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
}

.calendar-block {
  position: absolute;
  z-index: 2;
  display: grid;
  min-width: 5.4rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(18, 16, 12, 0.12);
  border-radius: 0.35rem;
  background: rgba(255, 253, 248, 0.86);
  box-shadow: 0 0.7rem 1.6rem rgba(61, 42, 25, 0.08);
  transition: transform 850ms var(--ease-spring);
}

.calendar-block span {
  font-size: 0.62rem;
  font-weight: 600;
}

.calendar-block small {
  color: var(--stone);
  font-size: 0.48rem;
}

.meeting-a {
  top: 21%;
  left: 5%;
}

.meeting-b {
  top: 47%;
  right: 4%;
}

.task-a {
  bottom: 7%;
  left: 24%;
  border-color: rgba(210, 56, 43, 0.28);
}

.schedule-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.54rem;
}

.schedule-result span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.schedule-result span i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--red);
}

.schedule-result strong {
  color: var(--ink);
  font-weight: 600;
}

.field-card:hover .meeting-a {
  transform: translate(-0.6rem, -2rem);
}

.field-card:hover .meeting-b {
  transform: translate(0.55rem, 2.2rem);
}

.field-card:hover .focus-window {
  right: 17%;
  left: 17%;
}

/* Health / support changes at the point of friction */
.health-art {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 20rem;
  padding: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 22%, rgba(210, 56, 43, 0.18), transparent 26%),
    var(--ink);
}

.care-topbar {
  color: rgba(246, 242, 235, 0.4);
  border-color: var(--hairline-light);
}

.care-journey {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
  padding: 1.8rem 1rem 1.2rem;
}

.care-path {
  position: absolute;
  top: 3.45rem;
  right: 1.8rem;
  left: 1.8rem;
  height: 1px;
  background: rgba(246, 242, 235, 0.12);
}

.care-day {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.5rem;
}

.care-day > i {
  width: 0.62rem;
  height: 0.62rem;
  border: 1px solid rgba(246, 242, 235, 0.2);
  border-radius: 50%;
  background: var(--ink);
}

.care-day small {
  font-size: 0.45rem;
  text-transform: uppercase;
}

.care-day.is-complete > i {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 0 0.25rem rgba(210, 56, 43, 0.09);
}

.care-today > i {
  transition:
    border-color 450ms ease,
    background-color 450ms ease,
    box-shadow 450ms ease;
}

.care-action {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.7rem;
  align-items: center;
  margin: 0 1rem 1rem;
  padding: 0.75rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.5rem;
  background: rgba(246, 242, 235, 0.05);
  transform: translateY(0.35rem);
  transition:
    border-color 450ms ease,
    background-color 450ms ease,
    transform 700ms var(--ease-spring);
}

.care-action-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(210, 56, 43, 0.13);
}

.care-action-icon i {
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--red);
  border-radius: 50%;
}

.care-action > span:nth-child(2) {
  display: grid;
}

.care-action small {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.46rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.care-action strong {
  color: var(--paper);
  font-size: 0.68rem;
  font-weight: 550;
}

.care-action > b {
  padding: 0.32rem 0.45rem;
  border-radius: 999px;
  color: rgba(246, 242, 235, 0.42);
  background: rgba(246, 242, 235, 0.06);
  font-size: 0.45rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.care-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.1rem 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--hairline-light);
}

.care-result > span {
  color: rgba(246, 242, 235, 0.4);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.care-result > strong {
  position: relative;
  grid-row: 1 / 3;
  grid-column: 2;
  min-width: 3.7rem;
  min-height: 1.8rem;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 300;
}

.care-result > strong i {
  position: absolute;
  right: 0;
  font-style: normal;
  transition:
    opacity 450ms ease,
    transform 650ms var(--ease-spring);
}

.care-after {
  opacity: 0;
  transform: translateY(0.5rem);
}

.care-result > small {
  color: rgba(246, 242, 235, 0.34);
  font-size: 0.5rem;
}

.field-card:hover .care-today > i {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 0 0.25rem rgba(210, 56, 43, 0.09);
}

.field-card:hover .care-action {
  border-color: rgba(210, 56, 43, 0.36);
  background: rgba(210, 56, 43, 0.08);
  transform: translateY(0);
}

.field-card:hover .care-before {
  opacity: 0;
  transform: translateY(-0.5rem);
}

.field-card:hover .care-after {
  opacity: 1;
  transform: translateY(0);
}

/* Hardware / sensing, interpretation, and response stay on the device */
.hardware-art {
  display: grid;
  grid-template-columns: minmax(14rem, 0.9fr) minmax(16rem, 1.1fr);
  gap: 1rem;
  place-items: stretch;
  min-height: 30rem;
  padding: 1rem;
  background:
    radial-gradient(circle at 22% 48%, rgba(210, 56, 43, 0.13), transparent 30%),
    var(--sand);
}

.hardware-stage,
.hardware-pipeline {
  position: relative;
  min-width: 0;
  border: 1px solid rgba(18, 16, 12, 0.1);
  border-radius: 0.65rem;
  background: rgba(255, 253, 248, 0.48);
  overflow: hidden;
}

.hardware-stage {
  display: grid;
  place-items: center;
  padding: 2rem 1rem 5rem;
}

.device-object {
  position: relative;
  width: 9.5rem;
  height: 13rem;
  border: 1px solid rgba(18, 16, 12, 0.24);
  border-radius: 4rem 4rem 2.6rem 2.6rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(18, 16, 12, 0.035)),
    var(--sand);
  box-shadow:
    inset -0.8rem -0.8rem 2rem rgba(18, 16, 12, 0.045),
    0 2rem 4rem rgba(61, 42, 25, 0.13);
  transform: rotate(-4deg);
  transition: transform 900ms var(--ease-spring);
}

.device-crown {
  position: absolute;
  top: 2.2rem;
  right: -0.45rem;
  width: 0.55rem;
  height: 1.5rem;
  border-radius: 0 0.3rem 0.3rem 0;
  background: var(--ink);
}

.device-screen {
  position: absolute;
  inset: 1rem 0.9rem 3.2rem;
  display: grid;
  align-content: center;
  gap: 0.2rem;
  justify-items: center;
  border-radius: 3.1rem 3.1rem 1.7rem 1.7rem;
  color: var(--paper);
  background:
    radial-gradient(circle at 50% 62%, rgba(210, 56, 43, 0.3), transparent 35%),
    var(--ink);
}

.device-screen small {
  color: rgba(246, 242, 235, 0.42);
  font-size: 0.46rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.device-screen strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 350;
}

.device-screen > i {
  width: 2.8rem;
  height: 2px;
  margin-top: 0.45rem;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  animation: device-scan 2.8s ease-in-out infinite;
}

.device-sensor {
  position: absolute;
  bottom: 1.05rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 1px solid rgba(18, 16, 12, 0.22);
  border-radius: 50%;
  background: var(--paper);
}

.sensor-a {
  left: 2.1rem;
}

.sensor-b {
  left: 50%;
  background: var(--red);
  transform: translateX(-50%);
}

.sensor-c {
  right: 2.1rem;
}

.device-signal {
  position: absolute;
  bottom: 0.95rem;
  left: 50%;
  width: 1px;
  height: 8rem;
  background: linear-gradient(transparent, rgba(210, 56, 43, 0.52));
  opacity: 0;
  transform-origin: bottom;
}

.device-signal-a {
  transform: rotate(-52deg);
}

.device-signal-b {
  transform: rotate(0deg);
}

.device-signal-c {
  transform: rotate(52deg);
}

.device-caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: grid;
  gap: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--hairline);
}

.device-caption span {
  color: var(--stone);
  font-size: 0.48rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.device-caption strong {
  max-width: 22rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.2;
}

.hardware-pipeline {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  padding: 1rem;
}

.pipeline-topline {
  display: flex;
  justify-content: space-between;
  color: var(--stone);
  font-size: 0.5rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pipeline-topline strong {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--red);
  font-weight: 650;
}

.pipeline-topline strong i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: currentColor;
}

.signal-chart {
  display: flex;
  gap: 0.35rem;
  align-items: flex-end;
  min-height: 10rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--hairline);
}

.signal-chart i {
  flex: 1;
  height: var(--h);
  min-height: 0.5rem;
  border-radius: 999px 999px 0.15rem 0.15rem;
  background: linear-gradient(180deg, var(--red), rgba(210, 56, 43, 0.15));
  transform-origin: bottom;
  animation: signal-bars 2.8s ease-in-out infinite alternate;
}

.signal-chart i:nth-child(3n + 2) {
  animation-delay: -0.8s;
}

.signal-chart i:nth-child(3n) {
  animation-delay: -1.6s;
}

.pipeline-flow {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 1.3rem 0;
}

.pipeline-flow span {
  display: grid;
  gap: 0.1rem;
}

.pipeline-flow small {
  color: var(--red);
  font-family: var(--serif);
  font-size: 0.65rem;
  font-style: italic;
}

.pipeline-flow strong {
  font-size: 0.62rem;
  font-weight: 600;
}

.pipeline-flow > i {
  height: 1px;
  background: linear-gradient(90deg, rgba(18, 16, 12, 0.1), var(--red), rgba(18, 16, 12, 0.1));
}

.pipeline-readout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.1rem 1rem;
  align-items: center;
  padding: 0.85rem;
  border-radius: 0.5rem;
  color: var(--paper);
  background: var(--ink);
}

.pipeline-readout span,
.pipeline-readout small {
  color: rgba(246, 242, 235, 0.4);
  font-size: 0.48rem;
}

.pipeline-readout span {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pipeline-readout strong {
  grid-row: 1 / 3;
  grid-column: 2;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
}

.field-card:hover .device-object {
  transform: rotate(0deg) translateY(-0.25rem);
}

.field-card:hover .device-signal {
  animation: device-beam 1.8s ease-in-out infinite;
}

/* Environments / a floor plan responds around the person */
.environment-art {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 30rem;
  color: var(--paper);
  background:
    radial-gradient(circle at 58% 47%, rgba(210, 56, 43, 0.14), transparent 26%),
    #191611;
}

.space-topbar {
  color: rgba(246, 242, 235, 0.4);
  border-color: var(--hairline-light);
}

.floor-plan {
  position: relative;
  min-height: 24rem;
  overflow: hidden;
}

.floor-plan > svg {
  position: absolute;
  inset: 1rem;
  width: calc(100% - 2rem);
  height: calc(100% - 2rem);
}

.floor-shell path {
  fill: none;
  stroke: rgba(246, 242, 235, 0.16);
  stroke-width: 1;
}

.adaptive-wall {
  fill: none;
  stroke: var(--red);
  stroke-width: 1.35;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 900ms var(--ease-spring);
}

.space-route {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 1.6;
  stroke-dasharray: 9 8;
  animation: space-route 5s linear infinite;
}

.space-person {
  fill: var(--red);
  filter: drop-shadow(0 0 0.7rem rgba(210, 56, 43, 0.72));
}

.space-person-ring {
  fill: none;
  stroke: rgba(210, 56, 43, 0.42);
  animation: space-person-pulse 2.8s ease-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.space-zone {
  position: absolute;
  display: grid;
  min-width: 6.2rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.45rem;
  background: rgba(18, 16, 12, 0.7);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
  transition:
    opacity 600ms ease,
    transform 800ms var(--ease-spring);
}

.space-zone span {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.46rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.space-zone strong {
  margin-top: 0.15rem;
  color: var(--paper);
  font-size: 0.7rem;
  font-weight: 550;
}

.zone-noise {
  top: 12%;
  left: 8%;
}

.zone-light {
  top: 13%;
  right: 7%;
}

.zone-flow {
  right: 11%;
  bottom: 13%;
}

.space-person-label {
  position: absolute;
  bottom: 18%;
  left: 47%;
  padding: 0.35rem 0.45rem;
  color: rgba(246, 242, 235, 0.42);
  background: rgba(18, 16, 12, 0.65);
  font-size: 0.46rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.space-result {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--hairline-light);
}

.space-result > i {
  width: 1px;
  height: 2.4rem;
  background: var(--hairline-light);
}

.space-result > span {
  display: grid;
}

.space-result small {
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.48rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.space-result strong {
  margin-top: 0.15rem;
  color: var(--red-bright);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 350;
}

.field-card:hover .wall-a {
  transform: translateX(1.4rem);
}

.field-card:hover .wall-b {
  transform: translateY(-1rem);
}

.field-card:hover .zone-noise {
  opacity: 0.6;
  transform: translate(-0.4rem, -0.3rem) scale(0.94);
}

.field-card:hover .zone-light {
  transform: translate(0.35rem, 0.3rem);
}

.field-card:hover .zone-flow {
  transform: translate(-0.3rem, -0.35rem);
}

@keyframes conform-travel {
  0% {
    left: 0;
    opacity: 0.2;
  }
  55% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0.25;
  }
}

@keyframes conform-lock {
  from {
    opacity: 0.2;
    transform: scale(0.7) rotate(8deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes shift-arrow {
  0% {
    transform: translateX(-0.35rem) rotate(0);
  }
  45% {
    transform: translateX(0.35rem) rotate(0);
  }
  100% {
    transform: translateX(0) rotate(45deg);
  }
}

@keyframes shift-arrow-vertical {
  0% {
    transform: translateY(-0.35rem) rotate(90deg);
  }
  45% {
    transform: translateY(0.35rem) rotate(90deg);
  }
  100% {
    transform: translateY(0) rotate(90deg);
  }
}

@keyframes workspace-settle {
  from {
    opacity: 0;
    transform: translate(0, 1.2rem) scale(0.88);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@keyframes workspace-path {
  from {
    stroke-dasharray: 260;
    stroke-dashoffset: 260;
  }
  to {
    stroke-dasharray: 3 6;
    stroke-dashoffset: 0;
  }
}

@keyframes loop-progress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes orbit-turn {
  to {
    transform: rotate(360deg);
  }
}

@keyframes loop-path-draw {
  from {
    stroke-dashoffset: 780;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes model-shape {
  from {
    border-radius: 48% 52% 44% 56% / 58% 38% 62% 42%;
    transform: translate(-50%, -50%) rotate(-4deg) scale(0.97);
  }
  to {
    border-radius: 56% 44% 58% 42% / 43% 57% 38% 62%;
    transform: translate(-50%, -50%) rotate(7deg) scale(1.04);
  }
}

@keyframes model-confidence {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes device-scan {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleX(0.55);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes signal-bars {
  from {
    transform: scaleY(0.72);
  }
  to {
    transform: scaleY(1.04);
  }
}

@keyframes device-beam {
  0% {
    opacity: 0;
    transform: rotate(var(--beam-rotation, 0deg)) scaleY(0.2);
  }
  45% {
    opacity: 0.65;
  }
  100% {
    opacity: 0;
    transform: rotate(var(--beam-rotation, 0deg)) scaleY(1.2);
  }
}

@keyframes space-route {
  to {
    stroke-dashoffset: -34;
  }
}

@keyframes space-person-pulse {
  0% {
    opacity: 0.7;
    transform: scale(0.4);
  }
  80%,
  100% {
    opacity: 0;
    transform: scale(1.8);
  }
}

.device-signal-a {
  --beam-rotation: -52deg;
}

.device-signal-b {
  --beam-rotation: 0deg;
}

.device-signal-c {
  --beam-rotation: 52deg;
}

@media (max-width: 1100px) {
  .positioning {
    grid-template-columns: 1fr;
  }

  .positioning-side {
    min-height: 34rem;
  }

  .positioning-shift {
    flex-direction: row;
    min-height: 5.5rem;
    border: 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
  }

  .shift-copy {
    justify-items: start;
    text-align: left;
  }

  .positioning-shift .shift-copy {
    transform: none;
  }

  .positioning-shift .shift-icon {
    transform: none;
  }

  .positioning-shift .shift-icon svg {
    transform: rotate(90deg);
  }

  .positioning-shift:hover .shift-icon,
  .positioning-shift:focus-visible .shift-icon {
    transform: scale(1.08);
  }

  .positioning.is-replaying .shift-icon svg {
    animation: shift-arrow-vertical 1.25s 700ms var(--ease-spring) both;
  }

  .loop-console {
    grid-template-columns: 1fr;
  }

  .loop-steps {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    border-right: 0;
    border-bottom: 1px solid var(--hairline-light);
  }

  .loop-step {
    grid-template-columns: 1.8rem 1fr;
    min-height: 10.5rem;
    border-right: 1px solid var(--hairline-light);
    border-bottom: 0;
  }

  .loop-step:last-child {
    border-right: 0;
  }

  .loop-step-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .loop-visual {
    min-height: 32rem;
  }
}

@media (max-width: 760px) {
  .hardware-art {
    grid-template-columns: 1fr;
  }

  .hardware-stage {
    min-height: 26rem;
  }

  .hardware-pipeline {
    min-height: 24rem;
  }

  .loop-step {
    grid-template-columns: 1.5rem 1fr;
    gap: 0.65rem;
    padding: 1.2rem;
  }

  .loop-step-copy small {
    font-size: 0.68rem;
  }
}

@media (max-width: 560px) {
  .button {
    gap: 0.75rem;
    padding-left: 1.25rem;
  }

  .positioning-side {
    min-height: 31rem;
  }

  .conform-visual,
  .adaptive-workspace {
    min-height: 18.5rem;
  }

  .conform-flow {
    grid-template-columns: 2.1rem minmax(1.8rem, 1fr) 3.6rem 2.2rem;
    gap: 0.35rem;
  }

  .workspace-module {
    min-width: 5.8rem;
    padding: 0.55rem;
  }

  .workspace-module strong {
    font-size: 0.62rem;
  }

  .workspace-person {
    min-width: 5rem;
  }

  .loop-console {
    min-height: 0;
    border-radius: 0.7rem;
  }

  .loop-steps {
    grid-template-columns: 1fr;
  }

  .loop-step {
    grid-template-columns: 1.7rem 1fr 2.2rem;
    min-height: 0;
    padding: 1rem 1.1rem;
    border-right: 0;
    border-bottom: 1px solid var(--hairline-light);
  }

  .loop-step:last-child {
    border-bottom: 0;
  }

  .loop-step-icon {
    position: static;
  }

  .loop-step-copy strong {
    font-size: 1.45rem;
  }

  .loop-step-copy small {
    display: none;
  }

  .loop-stage {
    padding: 1rem;
  }

  .loop-stage-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
  }

  .loop-visual {
    min-height: 28rem;
  }

  .loop-orbit {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .loop-signal {
    min-width: 5.8rem;
    padding: 0.55rem;
  }

  .signal-rhythm {
    top: 14%;
    left: 0;
  }

  .signal-load {
    top: 16%;
    right: 0;
  }

  .signal-place {
    bottom: 13%;
    left: 3%;
  }

  .ring-a {
    width: 12rem;
    height: 9rem;
  }

  .ring-b {
    width: 17rem;
    height: 13rem;
  }

  .model-readout {
    top: 8%;
    right: 0;
    min-width: 7rem;
  }

  .interface-block {
    min-width: 6.2rem;
    padding: 0.6rem;
  }

  .interface-a {
    top: 11%;
    left: 0;
  }

  .interface-b {
    top: 14%;
    right: 0;
  }

  .interface-c {
    bottom: 12%;
    left: 1%;
  }

  .interface-d {
    right: 0;
    bottom: 11%;
  }

  .loop-stage-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .loop-stage-bottom > i {
    width: 100%;
    flex: none;
  }

  .software-art {
    min-height: 25rem;
    padding: 0.7rem 0.7rem 4rem;
  }

  .product-shell {
    min-height: 20rem;
  }

  .product-topbar {
    grid-template-columns: auto 1fr;
  }

  .product-topbar > strong {
    display: none;
  }

  .product-topbar > b {
    justify-self: end;
  }

  .product-layout {
    grid-template-columns: 2.8rem 1fr;
    min-height: 17rem;
  }

  .product-nav {
    padding: 0.8rem;
  }

  .product-canvas {
    grid-template-columns: 1fr;
  }

  .product-main {
    grid-row: auto;
  }

  .product-tertiary {
    display: none;
  }

  .product-secondary {
    opacity: 0.3;
  }

  .product-assist {
    right: 0.8rem;
    bottom: 0.8rem;
    left: 0.8rem;
    opacity: 1;
    transform: none;
  }

  .density-meter {
    right: 0.8rem;
    left: 0.8rem;
  }

  .focus-window {
    left: 19%;
    width: 50%;
  }

  .calendar-block {
    min-width: 4.5rem;
  }

  .care-action {
    grid-template-columns: auto 1fr;
  }

  .care-action > b {
    display: none;
  }

  .hardware-art {
    min-height: 48rem;
  }

  .environment-art {
    min-height: 36rem;
  }

  .hardware-stage {
    min-height: 24rem;
  }

  .floor-plan {
    min-height: 20rem;
  }

  .space-zone {
    min-width: 5rem;
    padding: 0.5rem;
  }

  .space-result {
    gap: 0.7rem;
    padding: 0.85rem;
  }
}

@media (hover: none) {
  .product-layout {
    grid-template-columns: 2.9rem 1fr;
  }

  .product-nav {
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }

  .product-nav i {
    width: 0.65rem;
  }

  .product-secondary,
  .product-tertiary {
    opacity: 0.22;
    transform: translateX(0.8rem) scale(0.97);
  }

  .product-assist {
    opacity: 1;
    transform: translateY(0);
  }

  .density-meter > div i {
    width: 34%;
  }

  .meeting-a {
    transform: translate(-0.4rem, -1.5rem);
  }

  .meeting-b {
    transform: translate(0.4rem, 1.7rem);
  }

  .care-today > i {
    border-color: var(--red);
    background: var(--red);
    box-shadow: 0 0 0 0.25rem rgba(210, 56, 43, 0.09);
  }

  .care-before {
    opacity: 0;
  }

  .care-after {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Causal interaction system / v13
   ========================================================================== */

:root {
  --motion-micro: 180ms;
  --motion-ui: 420ms;
  --motion-state: 760ms;
  --motion-story: 1100ms;
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

/* Width-independent pill fill */
.button {
  isolation: isolate;
}

.button::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  width: auto;
  height: auto;
  border-radius: inherit;
  background: var(--red);
  opacity: 1;
  clip-path: circle(0 at calc(100% - 1.875rem) 50%);
  transform: none;
  transition: clip-path 640ms var(--ease-out-expo);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.button:hover::before,
.button:focus-visible::before {
  clip-path: circle(155% at calc(100% - 1.875rem) 50%);
  transform: none;
}

.button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.button-label,
.button-arrow {
  position: relative;
  z-index: 2;
}

.button-arrow {
  color: var(--paper);
  background: var(--red);
  transform: none;
  transition:
    color 180ms ease,
    background-color 220ms ease,
    transform 300ms var(--ease-out-expo);
}

.button-arrow svg {
  width: 1.18rem;
  height: 1.18rem;
  transform: rotate(0deg);
  transform-origin: 50% 50%;
  transition: transform 560ms var(--ease-out-expo);
}

.button:hover .button-arrow,
.button:focus-visible .button-arrow {
  color: var(--paper);
  background: var(--ink);
  transform: none;
}

.button:hover .button-arrow svg,
.button:focus-visible .button-arrow svg,
.button:hover .button-arrow-up svg,
.button:focus-visible .button-arrow-up svg {
  transform: rotate(45deg);
}

.button-arrow-up svg,
.button-arrow-back svg {
  transform: none;
}

.button:hover .button-arrow-back svg,
.button:focus-visible .button-arrow-back svg {
  transform: translateX(-0.12rem);
}

@media (hover: none) {
  .button:hover::before {
    clip-path: circle(0 at calc(100% - 1.875rem) 50%);
  }

  .button:hover .button-arrow {
    background: var(--red);
  }

  .button:active::before {
    clip-path: circle(155% at calc(100% - 1.875rem) 50%);
  }

  .button:active .button-arrow {
    background: var(--ink);
  }
}

/* One trace: evidence → hypothesis → reversible response */
.loop-step::after {
  display: none;
  animation: none;
}

.loop-stage {
  min-width: 0;
}

.causal-stage {
  position: relative;
  display: grid;
  grid-template-columns:
    minmax(9.25rem, 1fr)
    minmax(2.8rem, 0.34fr)
    minmax(9.5rem, 1.08fr)
    minmax(2.8rem, 0.34fr)
    minmax(9.25rem, 1fr);
  gap: 0.7rem;
  align-items: center;
  min-height: 34rem;
  padding: 2rem 0;
}

.causal-stage::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 5%;
  left: 5%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(246, 242, 235, 0.09) 12%,
    rgba(246, 242, 235, 0.09) 88%,
    transparent
  );
}

.causal-node {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 22.5rem;
  padding: 1rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.65rem;
  color: var(--paper);
  background:
    linear-gradient(145deg, rgba(246, 242, 235, 0.065), rgba(246, 242, 235, 0.018)),
    rgba(18, 16, 12, 0.72);
  box-shadow: 0 1.8rem 4rem rgba(0, 0, 0, 0.14);
  opacity: 0.26;
  transform: scale(0.965);
  transition:
    opacity 420ms ease,
    transform 760ms var(--ease-out-expo),
    border-color 420ms ease,
    background-color 420ms ease;
}

.causal-node-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.08);
}

.causal-node-heading span,
.causal-node-heading i,
.causal-revisable {
  color: rgba(246, 242, 235, 0.4);
  font-size: 0.45rem;
  font-style: normal;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.causal-node-heading i {
  padding: 0.25rem 0.38rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 999px;
}

.causal-person {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: center;
  margin: 1rem 0;
  padding: 0.75rem;
  border: 1px solid rgba(246, 242, 235, 0.09);
  border-radius: 0.5rem;
  background: rgba(246, 242, 235, 0.035);
}

.causal-person > span {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(210, 56, 43, 0.32);
  border-radius: 50%;
}

.causal-person > span::before,
.causal-person > span::after,
.causal-person > span i {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.causal-person > span::before {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--red);
  box-shadow: 0 0 1rem rgba(210, 56, 43, 0.62);
}

.causal-person > span::after {
  inset: 0.32rem;
  border: 1px solid rgba(210, 56, 43, 0.2);
  transform: scale(0.65);
  transition: transform 700ms var(--ease-out-expo);
}

.causal-person div {
  display: grid;
  gap: 0.12rem;
}

.causal-person small,
.causal-inference small,
.causal-response-card small {
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.46rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.causal-person strong {
  font-size: 0.65rem;
  font-weight: 550;
}

.causal-signals {
  display: grid;
  gap: 0.5rem;
  align-content: end;
}

.causal-signals > span {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.05rem 0.4rem;
  align-items: center;
  padding: 0.55rem;
  border: 1px solid rgba(246, 242, 235, 0.08);
  border-radius: 0.38rem;
  background: rgba(246, 242, 235, 0.025);
  transform: translateY(0.45rem);
  transition:
    opacity 420ms ease,
    transform 650ms var(--ease-out-expo);
}

.causal-signals > span > i {
  grid-row: 1 / 3;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--red);
}

.causal-signals small {
  color: rgba(246, 242, 235, 0.34);
  font-size: 0.43rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.causal-signals strong {
  font-size: 0.58rem;
  font-weight: 550;
}

.causal-inference {
  align-self: center;
  padding: 1rem 0;
}

.causal-inference strong {
  display: block;
  margin: 0.48rem 0;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 350;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

.causal-inference p {
  color: rgba(246, 242, 235, 0.48);
  font-size: 0.62rem;
  line-height: 1.5;
}

.causal-confidence {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 0.8rem;
  align-items: end;
  margin-bottom: 0.7rem;
}

.causal-confidence span {
  color: rgba(246, 242, 235, 0.36);
  font-size: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.causal-confidence strong {
  grid-row: 1 / 3;
  grid-column: 2;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 350;
}

.causal-confidence > i {
  height: 2px;
  background: rgba(246, 242, 235, 0.1);
  overflow: hidden;
}

.causal-confidence > i b {
  display: block;
  width: 86%;
  height: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 900ms 240ms var(--ease-out-expo);
}

.causal-response {
  background:
    radial-gradient(circle at 80% 18%, rgba(210, 56, 43, 0.13), transparent 38%),
    rgba(18, 16, 12, 0.82);
}

.causal-response-card {
  align-self: center;
  padding: 0.9rem;
  border: 1px solid rgba(210, 56, 43, 0.22);
  border-radius: 0.5rem;
  background: rgba(210, 56, 43, 0.055);
  transform: translateY(0.65rem);
  transition: transform 760ms 120ms var(--ease-out-expo);
}

.causal-response-card > strong {
  display: block;
  margin: 0.3rem 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 350;
}

.causal-response-card > span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.38rem;
  color: rgba(246, 242, 235, 0.62);
  font-size: 0.55rem;
}

.causal-response-card > span i {
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--red);
}

.causal-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(246, 242, 235, 0.08);
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.causal-control strong {
  color: var(--red-bright);
  font-size: 0.46rem;
  font-weight: 650;
}

.causal-link {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 0.45rem;
  align-content: center;
  justify-items: center;
  opacity: 0.18;
  transition: opacity 420ms ease;
}

.causal-link > span {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(210, 56, 43, 0.14), var(--red));
  transform: scaleX(0.16);
  transform-origin: left;
  transition: transform 850ms var(--ease-out-expo);
}

.causal-link > i {
  position: absolute;
  top: calc(50% - 0.82rem);
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.3rem rgba(210, 56, 43, 0.09);
  opacity: 0;
}

.causal-link small {
  color: rgba(246, 242, 235, 0.27);
  font-size: 0.39rem;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
}

.loop-console[data-active-step="sense"] .causal-sense,
.loop-console[data-active-step="understand"] .causal-model,
.loop-console[data-active-step="adapt"] .causal-response {
  border-color: rgba(210, 56, 43, 0.38);
  opacity: 1;
  transform: scale(1);
}

.loop-console[data-active-step="understand"] .causal-sense,
.loop-console[data-active-step="adapt"] .causal-sense,
.loop-console[data-active-step="adapt"] .causal-model {
  opacity: 0.6;
  transform: scale(0.985);
}

.loop-console[data-active-step="sense"] .causal-signals > span {
  opacity: 1;
  transform: translateY(0);
}

.loop-console[data-active-step="sense"] .causal-signals > span:nth-child(2) {
  transition-delay: 90ms;
}

.loop-console[data-active-step="sense"] .causal-signals > span:nth-child(3) {
  transition-delay: 180ms;
}

.loop-console[data-active-step="sense"] .causal-person > span::after {
  transform: scale(1);
}

.loop-console[data-active-step="understand"] .causal-link-in,
.loop-console[data-active-step="adapt"] .causal-link-in,
.loop-console[data-active-step="adapt"] .causal-link-out {
  opacity: 1;
}

.loop-console[data-active-step="understand"] .causal-link-in > span,
.loop-console[data-active-step="adapt"] .causal-link-in > span,
.loop-console[data-active-step="adapt"] .causal-link-out > span {
  transform: scaleX(1);
}

.loop-console[data-active-step="understand"] .causal-link-in > i,
.loop-console[data-active-step="adapt"] .causal-link-out > i {
  animation: causal-packet 900ms 120ms var(--ease-in-out-smooth) both;
}

.loop-console[data-active-step="understand"] .causal-confidence > i b,
.loop-console[data-active-step="adapt"] .causal-confidence > i b {
  transform: scaleX(1);
}

.loop-console[data-active-step="adapt"] .causal-response-card {
  transform: translateY(0);
}

@keyframes causal-packet {
  0% {
    left: 0;
    opacity: 0;
    transform: scale(0.65);
  }
  20%,
  78% {
    opacity: 1;
  }
  100% {
    left: calc(100% - 0.42rem);
    opacity: 0;
    transform: scale(1);
  }
}

/* Shared demo controls */
.demo-topbar,
.software-demo-toolbar,
.environment-toolbar {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.48rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-toggle {
  flex: 0 0 auto;
  min-height: 1.85rem;
  padding: 0.4rem 0.62rem;
  border: 1px solid rgba(18, 16, 12, 0.16);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.78);
  font-size: 0.46rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms var(--ease-out-expo);
}

.demo-toggle:hover {
  border-color: var(--red);
  color: var(--red);
}

.demo-toggle:active {
  transform: scale(0.96);
}

.demo-toggle:focus-visible,
.environment-tabs button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.demo-toggle[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--red);
  background: var(--red);
}

.demo-toggle-light {
  color: var(--paper);
  border-color: rgba(246, 242, 235, 0.18);
  background: rgba(246, 242, 235, 0.05);
}

.demo-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.1rem;
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--hairline);
  color: var(--stone);
  font-size: 0.49rem;
}

.demo-result > span {
  display: flex;
  align-items: center;
  gap: 0.42rem;
}

.demo-result > span i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.22rem rgba(210, 56, 43, 0.08);
}

.demo-result strong {
  color: var(--ink);
  font-weight: 600;
}

.demo-result small {
  color: var(--stone);
  font-size: 0.45rem;
}

/* Software: explicit, reversible adaptation without layout animation */
.software-art {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 0.75rem;
  min-height: 30rem;
  padding: 0.8rem;
}

.software-demo-toolbar {
  min-height: 2.75rem;
  padding: 0 0.25rem 0.7rem;
  border-bottom: 0;
}

.software-demo-toolbar > span {
  display: grid;
  gap: 0.12rem;
}

.software-demo-toolbar small {
  color: var(--red);
  font-size: 0.43rem;
}

.software-demo-toolbar strong {
  color: var(--ink);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.software-art .product-shell {
  min-height: 0;
  height: auto;
}

.software-art .product-layout,
.field-card:hover .software-art .product-layout {
  grid-template-columns: 4.6rem 1fr;
  min-height: 20.5rem;
  transition: none;
}

.software-art .product-nav,
.field-card:hover .software-art .product-nav {
  padding: 1.2rem;
  transform: translateX(0);
  opacity: 1;
  transition:
    opacity 520ms ease,
    transform 760ms var(--ease-out-expo);
}

.software-art .product-nav i,
.field-card:hover .software-art .product-nav i {
  width: 100%;
  transition:
    opacity 520ms ease,
    transform 760ms var(--ease-out-expo);
}

.software-art .product-secondary,
.software-art .product-tertiary,
.field-card:hover .software-art .product-secondary,
.field-card:hover .software-art .product-tertiary {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.software-art .product-tertiary,
.field-card:hover .software-art .product-tertiary {
  opacity: 0.62;
}

.software-art .product-assist,
.field-card:hover .software-art .product-assist {
  opacity: 0;
  transform: translateY(0.65rem);
}

.software-art .product-assist span {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.software-art .product-assist strong {
  color: var(--red);
  font-size: inherit;
  font-weight: 650;
}

.software-art .density-meter {
  position: static;
  right: auto;
  bottom: auto;
  left: auto;
  padding: 0 0.2rem;
}

.software-art .density-meter > div i,
.field-card:hover .software-art .density-meter > div i {
  width: 68%;
  transition: transform 820ms var(--ease-out-expo);
  transform: scaleX(1);
  transform-origin: left;
}

.field-card .software-art[data-mode="adapted"] .product-nav {
  opacity: 0.42;
  transform: translateX(-0.65rem);
}

.field-card .software-art[data-mode="adapted"] .product-nav i:not(.is-active) {
  opacity: 0.24;
  transform: scaleX(0.5);
  transform-origin: left;
}

.field-card .software-art[data-mode="adapted"] .product-secondary,
.field-card .software-art[data-mode="adapted"] .product-tertiary {
  opacity: 0.16;
  transform: translateX(0.9rem) scale(0.965);
}

.field-card .software-art[data-mode="adapted"] .product-assist {
  opacity: 1;
  transform: translateY(0);
}

.field-card .software-art[data-mode="adapted"] .density-meter > div i {
  transform: scaleX(0.5);
}

.field-card:hover .software-art {
  box-shadow: 0 1.4rem 3rem rgba(38, 27, 17, 0.09);
  transform: none;
}

/* Cognitive infrastructure: a visible reason for moving commitments */
.cog-demo {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 21.5rem;
  padding: 0;
  background:
    linear-gradient(rgba(18, 16, 12, 0.04) 1px, transparent 1px) 0 0 / 100% 3.2rem,
    var(--sand);
}

.cog-plot {
  position: relative;
  min-height: 15rem;
  margin: 0.65rem 0.75rem 0.25rem;
  overflow: hidden;
}

.cog-energy {
  position: absolute;
  inset: 0.25rem 0 1.6rem;
  width: 100%;
  height: calc(100% - 1.85rem);
}

.cog-energy-area {
  fill: rgba(210, 56, 43, 0.055);
  stroke: none;
  transition: fill 520ms ease;
}

.cog-energy-line {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 1.7;
  vector-effect: non-scaling-stroke;
}

.cog-capacity {
  position: absolute;
  top: 0.4rem;
  bottom: 1.7rem;
  left: 22%;
  width: 27%;
  padding: 0.55rem;
  border: 1px dashed rgba(210, 56, 43, 0.34);
  border-radius: 0.45rem;
  color: var(--red);
  background: rgba(210, 56, 43, 0.035);
  transition:
    border-color 420ms ease,
    background-color 520ms ease,
    box-shadow 520ms ease;
}

.cog-capacity small {
  display: block;
  font-size: 0.42rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cog-capacity strong {
  display: block;
  margin-top: 0.18rem;
  font-family: var(--serif);
  font-size: 0.86rem;
  font-weight: 400;
}

.cog-event,
.cog-ghost,
.cog-deep-work {
  position: absolute;
  z-index: 3;
  min-width: 4.6rem;
  padding: 0.48rem 0.55rem;
  border-radius: 0.38rem;
  font-size: 0.53rem;
}

.cog-event {
  border: 1px solid rgba(18, 16, 12, 0.13);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 0.7rem 1.5rem rgba(61, 42, 25, 0.09);
  transition: transform 760ms var(--ease-out-expo);
}

.cog-event span,
.cog-deep-work span {
  display: block;
  font-weight: 650;
}

.cog-event small,
.cog-deep-work small {
  display: flex;
  gap: 0.24rem;
  align-items: center;
  margin-top: 0.08rem;
  color: var(--stone);
  font-size: 0.41rem;
}

.cog-event small i,
.cog-event small b {
  font-style: normal;
  font-weight: 500;
}

.cog-event small b {
  color: var(--red);
  opacity: 0;
  transform: translateX(-0.2rem);
  transition:
    opacity 260ms 420ms ease,
    transform 420ms 420ms var(--ease-out-expo);
}

.cog-event small b::before {
  content: "→";
  margin-right: 0.24rem;
}

.cog-event-a {
  top: 20%;
  left: 61%;
  transform: translate(-215%, 3.7rem);
}

.cog-event-b {
  top: 58%;
  left: 75%;
  transform: translate(-205%, -0.3rem);
}

.cog-ghost {
  z-index: 1;
  border: 1px dashed rgba(18, 16, 12, 0.16);
  color: transparent;
  background: rgba(18, 16, 12, 0.025);
  opacity: 0;
  transition: opacity 420ms ease;
}

.cog-ghost-a {
  top: 43%;
  left: 24%;
}

.cog-ghost-b {
  top: 56%;
  left: 41%;
}

.cog-deep-work {
  z-index: 2;
  right: 52%;
  bottom: 2.1rem;
  left: 23%;
  border: 1px solid rgba(210, 56, 43, 0.2);
  color: var(--red);
  background: rgba(210, 56, 43, 0.08);
  opacity: 0.3;
  transform: translateY(0.4rem);
  transition:
    opacity 520ms ease,
    transform 680ms 180ms var(--ease-out-expo);
}

.cog-times {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  color: var(--stone);
  font-size: 0.42rem;
}

.cog-demo[data-mode="adapted"] .cog-energy-area {
  fill: rgba(210, 56, 43, 0.095);
}

.cog-demo[data-mode="adapted"] .cog-capacity {
  border-color: rgba(210, 56, 43, 0.55);
  background: rgba(210, 56, 43, 0.075);
  box-shadow: inset 0 0 0 1px rgba(210, 56, 43, 0.04);
}

.cog-demo[data-mode="adapted"] .cog-event {
  transform: translate(0, 0);
}

.cog-demo[data-mode="adapted"] .cog-event-b {
  transition-delay: 80ms;
}

.cog-demo[data-mode="adapted"] .cog-event small b {
  opacity: 1;
  transform: translateX(0);
}

.cog-demo[data-mode="adapted"] .cog-ghost {
  opacity: 1;
}

.cog-demo[data-mode="adapted"] .cog-deep-work {
  opacity: 1;
  transform: translateY(0);
}

.field-card:hover .cog-demo {
  transform: none;
}

/* Behavioral healthcare: observed pattern → approved support change */
.care-demo {
  display: grid;
  grid-template-rows: auto auto auto auto auto;
  min-height: 21.5rem;
  padding: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 18%, rgba(210, 56, 43, 0.17), transparent 28%),
    var(--ink);
}

.care-demo .demo-topbar {
  color: rgba(246, 242, 235, 0.42);
  border-color: var(--hairline-light);
}

.care-pattern {
  position: relative;
  height: 6.4rem;
  margin: 0.55rem 0.9rem 0;
}

.care-pattern svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.care-gridline {
  fill: none;
  stroke: rgba(246, 242, 235, 0.07);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.care-baseline-line {
  fill: none;
  stroke: rgba(246, 242, 235, 0.32);
  stroke-linecap: round;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.care-pattern circle {
  fill: var(--ink);
  stroke: rgba(246, 242, 235, 0.5);
  stroke-width: 1.3;
  vector-effect: non-scaling-stroke;
  filter: none;
}

.care-adapted-line,
.care-intervention {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 1.8;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0;
  transition:
    stroke-dashoffset 760ms var(--ease-out-expo),
    opacity 220ms ease;
}

.care-intervention {
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.care-pattern .care-new-point {
  fill: var(--red);
  stroke: var(--red);
  opacity: 0;
  transform: scale(0.5);
  transform-box: fill-box;
  transform-origin: center;
  transition:
    opacity 300ms 480ms ease,
    transform 520ms 480ms var(--ease-out-expo);
}

.care-days {
  display: flex;
  justify-content: space-between;
  margin-top: -0.2rem;
  color: rgba(246, 242, 235, 0.3);
  font-size: 0.4rem;
  text-transform: uppercase;
}

.care-hypothesis {
  display: grid;
  gap: 0.12rem;
  margin: 0.4rem 0.9rem 0.55rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 0.45rem;
  background: rgba(246, 242, 235, 0.035);
  transition:
    border-color 420ms ease,
    background-color 420ms ease;
}

.care-hypothesis small,
.care-response small {
  color: rgba(246, 242, 235, 0.34);
  font-size: 0.42rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.care-hypothesis strong {
  font-size: 0.63rem;
  font-weight: 600;
}

.care-hypothesis span {
  color: rgba(246, 242, 235, 0.48);
  font-size: 0.48rem;
}

.care-response {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 0.9rem 0.55rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 0.45rem;
  overflow: hidden;
}

.care-response > span {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.6rem;
  border-right: 1px solid rgba(246, 242, 235, 0.08);
}

.care-response > span:last-child {
  border-right: 0;
}

.care-response strong {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  align-items: baseline;
  color: var(--paper);
  font-size: 0.57rem;
  font-weight: 600;
}

.care-response s {
  color: rgba(246, 242, 235, 0.42);
  font-weight: 450;
  text-decoration-color: var(--red);
}

.care-response em {
  color: var(--red-bright);
  font-style: normal;
  opacity: 0;
  transform: translateY(0.25rem);
  transition:
    opacity 320ms 240ms ease,
    transform 520ms 240ms var(--ease-out-expo);
}

.care-approval {
  transition: color 320ms ease;
}

.demo-result-dark {
  color: rgba(246, 242, 235, 0.42);
  border-color: var(--hairline-light);
}

.demo-result-dark strong {
  color: var(--paper);
}

.demo-result-dark small {
  color: rgba(246, 242, 235, 0.34);
}

.care-demo[data-mode="adapted"] .care-adapted-line,
.care-demo[data-mode="adapted"] .care-intervention {
  stroke-dashoffset: 0;
  opacity: 1;
}

.care-demo[data-mode="adapted"] .care-new-point {
  opacity: 1;
  transform: scale(1);
}

.care-demo[data-mode="adapted"] .care-hypothesis {
  border-color: rgba(210, 56, 43, 0.3);
  background: rgba(210, 56, 43, 0.055);
}

.care-demo[data-mode="adapted"] .care-response em {
  opacity: 1;
  transform: translateY(0);
}

.care-demo[data-mode="adapted"] .care-approval {
  color: var(--red-bright);
}

.field-card:hover .care-demo {
  transform: none;
}

/* Living environments: spatial response with all labels inside one SVG */
.environment-demo {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 30rem;
  padding: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 44% 46%, rgba(210, 56, 43, 0.09), transparent 34%),
    #191611;
}

.environment-toolbar {
  min-width: 0;
  color: rgba(246, 242, 235, 0.4);
  border-color: var(--hairline-light);
}

.environment-tabs {
  display: flex;
  gap: 0.22rem;
  padding: 0.18rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 999px;
  background: rgba(246, 242, 235, 0.025);
}

.environment-tabs button {
  min-height: 1.65rem;
  padding: 0.35rem 0.52rem;
  border: 0;
  border-radius: 999px;
  color: rgba(246, 242, 235, 0.42);
  background: transparent;
  font-size: 0.42rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.environment-tabs button[aria-selected="true"] {
  color: var(--paper);
  background: var(--red);
}

.environment-plan {
  width: calc(100% - 1.5rem);
  max-width: 48rem;
  aspect-ratio: 720 / 350;
  margin: auto;
}

.environment-plan svg {
  display: block;
  width: 100%;
  height: 100%;
}

.environment-shell rect,
.environment-shell path {
  fill: rgba(246, 242, 235, 0.012);
  stroke: rgba(246, 242, 235, 0.17);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.environment-shell path {
  fill: none;
}

.environment-shell .environment-door {
  stroke: rgba(210, 56, 43, 0.48);
  stroke-width: 2;
}

.environment-furniture rect,
.environment-furniture path,
.environment-furniture circle {
  fill: rgba(246, 242, 235, 0.025);
  stroke: rgba(246, 242, 235, 0.11);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  filter: none;
}

.environment-fields {
  pointer-events: none;
}

.environment-sound-field,
.environment-light-field,
.environment-partition {
  transform-box: view-box;
  transition:
    opacity 560ms ease,
    transform 900ms var(--ease-out-expo);
}

.environment-sound-field {
  transform-origin: 321px 189px;
}

.environment-light-field {
  opacity: 0.46;
}

.environment-flow {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0;
  transition:
    stroke-dashoffset 1000ms var(--ease-out-expo),
    opacity 300ms ease;
}

.environment-partition path {
  fill: none;
  stroke: var(--red);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.environment-partition circle {
  fill: var(--red);
  filter: none;
}

.environment-person circle {
  fill: var(--red);
  filter: none;
}

.environment-person .environment-person-glow {
  fill: rgba(210, 56, 43, 0.36);
}

.environment-person .environment-person-ring {
  fill: none;
  stroke: rgba(210, 56, 43, 0.55);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.environment-labels text {
  fill: rgba(246, 242, 235, 0.36);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.environment-labels .environment-person-label {
  fill: rgba(246, 242, 235, 0.54);
  font-size: 8px;
}

.environment-demo[data-mode="focus"] .environment-sound-field {
  transform: scale(0.7, 0.58);
}

.environment-demo[data-mode="focus"] .environment-light-field {
  opacity: 0.42;
}

.environment-demo[data-mode="focus"] .environment-flow-focus,
.environment-demo[data-mode="recover"] .environment-flow-recover,
.environment-demo[data-mode="collaborate"] .environment-flow-collaborate {
  stroke-dashoffset: 0;
  opacity: 0.9;
}

.environment-demo[data-mode="recover"] .environment-sound-field {
  opacity: 0.75;
  transform: translate(240px, -28px) scale(0.54, 0.62);
}

.environment-demo[data-mode="recover"] .environment-light-field {
  opacity: 1;
  transform: translateX(34px) scale(1.08);
}

.environment-demo[data-mode="recover"] .environment-partition {
  transform: translateX(240px);
}

.environment-demo[data-mode="collaborate"] .environment-sound-field {
  opacity: 0.82;
  transform: translate(72px, -77px) scale(1.08, 0.8);
}

.environment-demo[data-mode="collaborate"] .environment-light-field {
  opacity: 0.72;
  transform: translate(-48px, -20px) scale(1.16);
}

.environment-demo[data-mode="collaborate"] .environment-partition {
  opacity: 0.32;
  transform: translateY(-104px) scaleY(0.28);
}

.environment-decisions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline-light);
}

.environment-decisions > span {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
  padding: 0.8rem 0.9rem;
  border-right: 1px solid var(--hairline-light);
}

.environment-decisions > span:last-child {
  border-right: 0;
}

.environment-decisions small {
  color: rgba(246, 242, 235, 0.34);
  font-size: 0.42rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.environment-decisions strong {
  color: var(--red-bright);
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 350;
}

.field-card:hover .environment-demo {
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.14);
  transform: none;
}

@media (max-width: 1100px) {
  .causal-stage {
    min-height: 31rem;
  }

  .causal-node {
    min-height: 20rem;
  }

  .environment-plan {
    max-width: 52rem;
  }
}

@media (max-width: 760px) {
  .causal-stage {
    grid-template-columns:
      minmax(8rem, 1fr)
      minmax(2.2rem, 0.25fr)
      minmax(8rem, 1fr)
      minmax(2.2rem, 0.25fr)
      minmax(8rem, 1fr);
    gap: 0.45rem;
  }

  .causal-node {
    min-height: 19rem;
    padding: 0.75rem;
  }

  .causal-signals > span {
    padding: 0.4rem;
  }

  .software-art {
    min-height: 27rem;
  }

  .environment-demo {
    min-height: 32rem;
  }
}

@media (max-width: 560px) {
  .demo-toggle {
    min-height: 2.75rem;
    font-size: 0.58rem;
  }

  .loop-step-copy small {
    display: block;
    font-size: 0.66rem;
  }

  .loop-stage {
    padding: 1rem;
  }

  .causal-stage {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding: 1rem 0;
  }

  .causal-stage::before {
    top: 4%;
    bottom: 4%;
    left: 50%;
    width: 1px;
    height: auto;
    background: linear-gradient(
      180deg,
      transparent,
      rgba(246, 242, 235, 0.09) 12%,
      rgba(246, 242, 235, 0.09) 88%,
      transparent
    );
  }

  .causal-node {
    min-height: 15.5rem;
  }

  .causal-link {
    min-height: 3.6rem;
  }

  .causal-link > span {
    width: 1px;
    height: 2.4rem;
    background: linear-gradient(180deg, rgba(210, 56, 43, 0.14), var(--red));
    transform: scaleY(0.16);
    transform-origin: top;
  }

  .causal-link > i {
    top: 0;
    left: calc(50% - 0.21rem);
  }

  .causal-link small {
    position: absolute;
    left: calc(50% + 0.7rem);
    width: 7rem;
    text-align: left;
  }

  .loop-console[data-active-step="understand"] .causal-link-in > span,
  .loop-console[data-active-step="adapt"] .causal-link-in > span,
  .loop-console[data-active-step="adapt"] .causal-link-out > span {
    transform: scaleY(1);
  }

  .loop-console[data-active-step="understand"] .causal-link-in > i,
  .loop-console[data-active-step="adapt"] .causal-link-out > i {
    animation-name: causal-packet-mobile;
  }

  .software-art {
    min-height: 27rem;
    padding: 0.65rem;
  }

  .software-demo-toolbar,
  .demo-topbar,
  .environment-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .software-demo-toolbar .demo-toggle,
  .demo-topbar .demo-toggle {
    align-self: stretch;
  }

  .software-art .product-layout,
  .field-card:hover .software-art .product-layout {
    grid-template-columns: 2.8rem 1fr;
    min-height: 17rem;
  }

  .software-art .product-nav,
  .field-card:hover .software-art .product-nav {
    padding: 0.8rem;
  }

  .cog-plot {
    min-height: 15.5rem;
    margin-right: 0.55rem;
    margin-left: 0.55rem;
  }

  .cog-event {
    min-width: 5rem;
    font-size: 0.62rem;
  }

  .cog-event small,
  .cog-deep-work small {
    font-size: 0.5rem;
  }

  .cog-event-a {
    left: 60%;
    transform: translate(-132%, 3.7rem);
  }

  .cog-event-b {
    left: 69%;
    transform: translate(-118%, -0.3rem);
  }

  .cog-demo[data-mode="adapted"] .cog-event {
    transform: translate(0, 0);
  }

  .demo-result {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .care-pattern,
  .care-hypothesis,
  .care-response {
    margin-right: 0.65rem;
    margin-left: 0.65rem;
  }

  .care-response > span {
    padding: 0.48rem;
  }

  .environment-toolbar {
    gap: 0.55rem;
  }

  .environment-tabs {
    align-self: stretch;
  }

  .environment-tabs button {
    flex: 1;
    min-height: 2.75rem;
    font-size: 0.52rem;
  }

  .environment-demo {
    grid-template-rows: auto auto auto;
    min-height: 0;
  }

  .environment-plan {
    margin: 0.8rem auto;
  }

  .environment-decisions > span {
    padding: 0.65rem 0.5rem;
  }

  .environment-decisions strong {
    font-size: 0.76rem;
  }
}

@keyframes causal-packet-mobile {
  0% {
    top: 0;
    opacity: 0;
    transform: scale(0.65);
  }
  20%,
  78% {
    opacity: 1;
  }
  100% {
    top: calc(100% - 0.42rem);
    opacity: 0;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .button::before,
  .button-arrow,
  .button-arrow svg,
  .causal-node,
  .causal-link,
  .causal-link > span,
  .causal-confidence > i b,
  .causal-response-card,
  .cog-event,
  .cog-capacity,
  .cog-deep-work,
  .care-adapted-line,
  .care-intervention,
  .care-new-point,
  .care-response em,
  .environment-sound-field,
  .environment-light-field,
  .environment-partition,
  .environment-flow,
  .product-nav,
  .product-card,
  .product-assist,
  .density-meter > div i {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .causal-node {
    opacity: 0.82;
    transform: none;
  }

  .causal-link,
  .causal-link > span {
    opacity: 1;
    transform: none;
  }

  .causal-confidence > i b,
  .causal-response-card {
    transform: none;
  }
}

/* ==========================================================================
   V14: Concrete product stories
   One human situation, one visible intervention, one plain-language result.
   ========================================================================== */

.cognitive-story,
.care-story {
  display: flex;
  flex-direction: column;
  min-height: 29.5rem;
  padding: 1.15rem;
  isolation: isolate;
}

.cognitive-story {
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 7%, rgba(210, 56, 43, 0.1), transparent 11rem),
    linear-gradient(145deg, #f5efe4 0%, #e9dfd0 100%);
}

.care-story {
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 15%, rgba(210, 56, 43, 0.18), transparent 14rem),
    linear-gradient(145deg, #1a1611 0%, #0f0d0a 100%);
}

.story-head {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.25rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(18, 16, 12, 0.12);
}

.story-head > span,
.story-head > small {
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 650;
  letter-spacing: 0.09em;
  line-height: 1.25;
  text-transform: uppercase;
}

.story-head > small {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: rgba(18, 16, 12, 0.48);
  letter-spacing: 0.05em;
  text-transform: none;
}

.story-head > small i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.22rem rgba(210, 56, 43, 0.09);
}

.story-head-dark {
  border-bottom-color: rgba(246, 242, 235, 0.14);
}

.story-head-dark > small {
  color: rgba(246, 242, 235, 0.55);
}

.story-premise {
  position: relative;
  z-index: 4;
  padding: 1rem 0 0.15rem;
}

.story-premise > small {
  display: block;
  margin-bottom: 0.32rem;
  color: var(--red);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.story-premise h4 {
  max-width: 19ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.72rem, 2.45vw, 2.2rem);
  font-weight: 350;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.story-premise h4 em {
  color: var(--red-bright);
  font-weight: inherit;
}

.story-premise-dark > small {
  color: rgba(246, 242, 235, 0.48);
}

.story-action {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(18, 16, 12, 0.14);
}

.story-action p {
  display: grid;
  gap: 0.18rem;
  max-width: 18rem;
  margin: 0;
}

.story-action p strong {
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.25;
}

.story-action p small {
  color: rgba(18, 16, 12, 0.52);
  font-size: 0.63rem;
  line-height: 1.35;
}

.story-action-dark {
  border-top-color: rgba(246, 242, 235, 0.14);
}

.story-action-dark p strong {
  color: var(--paper);
}

.story-action-dark p small {
  color: rgba(246, 242, 235, 0.48);
}

.story-trigger,
.environment-trigger {
  position: relative;
  flex: 0 0 auto;
  min-height: 2.7rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.1;
  text-align: center;
  transition:
    color 260ms ease,
    border-color 260ms ease,
    background-color 260ms ease,
    transform 260ms var(--ease-spring),
    box-shadow 260ms ease;
}

.story-trigger:hover,
.environment-trigger:hover {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0.8rem 1.8rem rgba(210, 56, 43, 0.22);
  transform: translateY(-0.12rem);
}

.story-trigger:focus-visible,
.environment-trigger:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.story-trigger-light {
  border-color: rgba(246, 242, 235, 0.4);
  color: var(--ink);
  background: var(--paper);
}

/* Cognitive infrastructure: meetings clear a protected work window. */
.cognitive-stage {
  position: relative;
  z-index: 2;
  height: 11.8rem;
  margin: 0.75rem 0 0.85rem;
  border-top: 1px solid rgba(18, 16, 12, 0.09);
  border-bottom: 1px solid rgba(18, 16, 12, 0.09);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent calc(20% - 1px),
      rgba(18, 16, 12, 0.065) 20%
    );
  overflow: hidden;
}

.cognitive-ruler {
  position: absolute;
  z-index: 1;
  top: 0.55rem;
  right: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
}

.cognitive-ruler span {
  color: rgba(18, 16, 12, 0.42);
  font-size: 0.57rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.cognitive-window {
  position: absolute;
  z-index: 1;
  top: 2rem;
  bottom: 0.7rem;
  left: 17%;
  width: 40%;
  border-right: 1px solid rgba(210, 56, 43, 0.4);
  border-left: 1px solid rgba(210, 56, 43, 0.4);
  background: rgba(210, 56, 43, 0.055);
  transition:
    width 850ms var(--ease-spring),
    border-color 550ms ease,
    background-color 550ms ease;
}

.cognitive-window::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0.22);
  transform-origin: left;
  transition: transform 700ms 120ms var(--ease-spring);
}

.cognitive-window > span {
  position: absolute;
  top: 0.44rem;
  color: var(--oxblood);
  font-size: 0.58rem;
  font-weight: 750;
}

.cognitive-window > span:first-child {
  left: 0.45rem;
}

.cognitive-window > span:last-child {
  right: 0.45rem;
}

.cognitive-window > strong {
  position: absolute;
  right: 0.5rem;
  bottom: 0.36rem;
  left: 0.5rem;
  color: rgba(122, 29, 21, 0.66);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.cognitive-focus {
  position: absolute;
  z-index: 2;
  top: 3.75rem;
  bottom: 1.55rem;
  left: 18.5%;
  width: 37%;
  display: grid;
  align-content: center;
  padding: 0.65rem 0.75rem;
  border: 1px dashed rgba(122, 29, 21, 0.46);
  border-radius: 0.46rem;
  color: var(--oxblood);
  background: rgba(246, 242, 235, 0.45);
  opacity: 0.44;
  transform: scale(0.96);
  transition:
    color 420ms ease,
    border-color 420ms ease,
    background-color 550ms ease,
    opacity 420ms ease,
    transform 750ms 350ms var(--ease-spring),
    box-shadow 550ms ease;
}

.cognitive-focus small,
.cognitive-focus span {
  font-size: 0.58rem;
  line-height: 1.25;
}

.cognitive-focus small {
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cognitive-focus strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 450;
}

.cognitive-meeting,
.cognitive-ghost {
  position: absolute;
  width: 27%;
  min-width: 7rem;
  border-radius: 0.42rem;
}

.cognitive-meeting {
  z-index: 4;
  display: grid;
  gap: 0.04rem;
  min-height: 3.7rem;
  padding: 0.54rem 0.65rem;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 0 0.65rem 1.4rem rgba(18, 16, 12, 0.18);
  transition:
    transform 900ms var(--ease-spring),
    background-color 350ms ease,
    box-shadow 550ms ease;
}

.cognitive-meeting > small {
  color: rgba(246, 242, 235, 0.47);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cognitive-meeting > strong {
  font-size: 0.72rem;
  line-height: 1.2;
}

.cognitive-meeting > span {
  position: relative;
  display: flex;
  gap: 0.85rem;
  color: rgba(246, 242, 235, 0.6);
  font-size: 0.59rem;
  line-height: 1.2;
}

.cognitive-meeting > span::after {
  content: "\2192";
  position: absolute;
  left: 2rem;
  color: var(--red-bright);
  opacity: 0;
  transform: translateX(-0.3rem);
  transition:
    opacity 320ms 450ms ease,
    transform 420ms 450ms var(--ease-spring);
}

.cognitive-meeting i,
.cognitive-meeting b {
  font-style: normal;
  font-weight: 650;
  transition: opacity 300ms ease;
}

.cognitive-meeting b {
  color: var(--red-bright);
  opacity: 0;
}

.cognitive-meeting-one {
  top: 3.05rem;
  left: 21%;
}

.cognitive-meeting-two {
  top: 7.05rem;
  left: 37%;
}

.cognitive-ghost {
  z-index: 3;
  min-height: 3.7rem;
  padding: 0.55rem 0.65rem;
  border: 1px dashed rgba(18, 16, 12, 0.3);
  color: transparent;
  font-size: 0.57rem;
  font-weight: 650;
  opacity: 0;
  transition: opacity 400ms 300ms ease;
}

.cognitive-ghost-one {
  top: 3.05rem;
  left: 21%;
}

.cognitive-ghost-two {
  top: 7.05rem;
  left: 37%;
}

.cognitive-story[data-mode="adapted"] .cognitive-window {
  border-color: rgba(210, 56, 43, 0.72);
  background: rgba(210, 56, 43, 0.09);
}

.cognitive-story[data-mode="adapted"] .cognitive-window::before {
  transform: scaleX(1);
}

.cognitive-story[data-mode="adapted"] .cognitive-focus {
  color: var(--paper);
  border-color: var(--red);
  border-style: solid;
  background: var(--red);
  box-shadow: 0 0.85rem 2rem rgba(210, 56, 43, 0.22);
  opacity: 1;
  transform: scale(1);
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting-one {
  transform: translateX(137%);
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting-two {
  transform: translateX(135%);
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting {
  background: #262119;
  box-shadow: 0 0.45rem 1rem rgba(18, 16, 12, 0.13);
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting > span::after,
.cognitive-story[data-mode="adapted"] .cognitive-meeting b,
.cognitive-story[data-mode="adapted"] .cognitive-ghost {
  opacity: 1;
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting > span::after {
  transform: translateX(0);
}

.cognitive-story[data-mode="adapted"] .cognitive-meeting i {
  opacity: 0.35;
  text-decoration: line-through;
}

/* Behavioral healthcare: a support change follows evidence and patient choice. */
.care-evidence {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) 2.3rem minmax(0, 1.15fr);
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.85rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(246, 242, 235, 0.12);
  border-radius: 0.5rem;
  background: rgba(246, 242, 235, 0.045);
}

.care-evidence > span {
  display: grid;
  gap: 0.16rem;
}

.care-evidence small {
  color: rgba(246, 242, 235, 0.43);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.care-evidence strong {
  color: var(--paper);
  font-size: 0.67rem;
  font-weight: 650;
  line-height: 1.28;
}

.care-evidence > i {
  position: relative;
  display: block;
  height: 1px;
  background: rgba(210, 56, 43, 0.65);
}

.care-evidence > i::after {
  content: "";
  position: absolute;
  top: -0.18rem;
  right: 0;
  width: 0.38rem;
  height: 0.38rem;
  border-top: 1px solid var(--red-bright);
  border-right: 1px solid var(--red-bright);
  transform: rotate(45deg);
}

.care-story .care-day {
  position: relative;
  z-index: 2;
  display: block;
  flex: 0 0 auto;
  height: 10.5rem;
  margin: 0.75rem 0 0.8rem;
  border-top: 1px solid rgba(246, 242, 235, 0.09);
  border-bottom: 1px solid rgba(246, 242, 235, 0.09);
  overflow: hidden;
}

.care-time {
  position: absolute;
  z-index: 4;
  top: 0.55rem;
  display: grid;
  gap: 0.08rem;
  justify-items: start;
}

.care-time small {
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.52rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.care-time strong {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1;
}

.care-time-morning {
  left: 1%;
}

.care-time-shift {
  left: 60%;
}

.care-time-evening {
  right: 1%;
  align-items: end;
}

.care-thread {
  position: absolute;
  z-index: 1;
  top: 1.25rem;
  right: 0;
  left: 0;
  width: 100%;
  height: 8.6rem;
  overflow: visible;
}

.care-thread path {
  fill: none;
  stroke: var(--red);
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  stroke-linecap: round;
  stroke-width: 2;
  transition: stroke-dashoffset 800ms 80ms var(--ease-out);
}

.care-checkin {
  position: absolute;
  z-index: 5;
  bottom: 0.75rem;
  left: 1%;
  display: grid;
  width: 8.55rem;
  min-height: 3.65rem;
  align-content: center;
  padding: 0.48rem 0.62rem;
  border-radius: 0.45rem;
}

.care-checkin small {
  color: inherit;
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: none;
}

.care-checkin strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 450;
  line-height: 1.05;
}

.care-checkin span {
  color: inherit;
  font-size: 0.5rem;
  line-height: 1.25;
  opacity: 0.62;
}

.care-checkin-original {
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 0.8rem 1.8rem rgba(0, 0, 0, 0.26);
  transition:
    opacity 450ms ease,
    border-color 450ms ease,
    background-color 450ms ease;
}

.care-checkin-adapted {
  color: var(--paper);
  border: 1px solid rgba(246, 242, 235, 0.28);
  background: var(--red);
  box-shadow: 0 0.9rem 2rem rgba(210, 56, 43, 0.22);
  opacity: 0;
  transform: translateX(0) scale(0.92);
  transition:
    opacity 220ms 80ms ease,
    transform 900ms 140ms var(--ease-spring);
}

.care-choice {
  position: absolute;
  z-index: 6;
  top: 3.2rem;
  right: 1%;
  display: grid;
  gap: 0.12rem;
  min-width: 8.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(246, 242, 235, 0.34);
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 0.7rem 1.8rem rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(0.55rem) scale(0.92);
  transition:
    opacity 420ms 900ms ease,
    transform 650ms 900ms var(--ease-spring);
}

.care-choice small {
  color: var(--red);
  font-size: 0.48rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.care-choice strong {
  font-size: 0.63rem;
  line-height: 1.15;
}

.care-story[data-mode="adapted"] .care-thread path {
  stroke-dashoffset: 0;
}

.care-story[data-mode="adapted"] .care-checkin-original {
  border: 1px dashed rgba(246, 242, 235, 0.45);
  color: var(--paper);
  background: transparent;
  box-shadow: none;
  opacity: 0.24;
}

.care-story[data-mode="adapted"] .care-checkin-adapted {
  opacity: 1;
  transform: translateX(clamp(10.5rem, 24vw, 20rem)) scale(1);
}

.care-story[data-mode="adapted"] .care-choice {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Living environments: architectural before/after, not a control dashboard. */
.environment-field-card {
  grid-template-columns: minmax(18rem, 0.62fr) minmax(31rem, 1.38fr);
  min-height: 40rem;
}

.environment-field-card .field-card-content {
  padding-right: clamp(1.6rem, 2.8vw, 2.7rem);
}

.environment-field-card .field-card-content p {
  max-width: 25rem;
}

.environment-story {
  position: relative;
  min-height: 38.4rem;
  margin: 0.55rem;
  color: var(--paper);
  background: #0b0907;
  isolation: isolate;
}

.environment-story::before,
.environment-story::after {
  content: "";
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.environment-story::before {
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 7, 5, 0.68) 0%, transparent 48%),
    linear-gradient(90deg, rgba(8, 7, 5, 0.56) 0%, transparent 64%);
}

.environment-story::after {
  right: 0;
  bottom: 0;
  left: 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(8, 7, 5, 0.92));
}

.environment-media,
.environment-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.environment-media {
  z-index: 1;
  overflow: hidden;
}

.environment-image {
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1.015);
}

.environment-image-fixed {
  filter: saturate(0.58) sepia(0.07) brightness(0.72) contrast(1.05);
}

.environment-image-adapted {
  opacity: 0;
  filter: saturate(1.05) brightness(0.96) contrast(1.04);
  transform: scale(1.04);
  transition:
    opacity 620ms ease,
    transform 850ms var(--ease-spring);
}

.environment-sound-rings {
  position: absolute;
  z-index: 4;
  top: 32%;
  left: 52%;
  width: 10rem;
  height: 10rem;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition:
    opacity 550ms ease,
    transform 700ms var(--ease-spring);
}

.environment-sound-rings i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(210, 56, 43, 0.68);
  border-radius: 50%;
  opacity: 0;
}

.environment-field-card.is-visible .environment-sound-rings i {
  animation: environment-sound-wave 2.8s ease-out 2;
}

.environment-field-card.is-visible .environment-sound-rings i:nth-child(2) {
  animation-delay: 600ms;
}

.environment-field-card.is-visible .environment-sound-rings i:nth-child(3) {
  animation-delay: 1200ms;
}

.environment-route {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.environment-route path {
  fill: none;
  stroke: var(--red-bright);
  stroke-dasharray: 0.015 0.025;
  stroke-dashoffset: 1;
  stroke-linecap: round;
  stroke-width: 4;
  transition: stroke-dashoffset 980ms 250ms var(--ease-out);
}

.environment-callout {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--paper);
  opacity: 0;
  transform: translateY(0.55rem);
  transition:
    opacity 430ms ease,
    transform 600ms var(--ease-spring);
}

.environment-callout > i {
  position: relative;
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.24rem rgba(210, 56, 43, 0.28);
}

.environment-callout > span {
  padding: 0.4rem 0.58rem;
  border: 1px solid rgba(246, 242, 235, 0.22);
  border-radius: 999px;
  background: rgba(18, 16, 12, 0.78);
  box-shadow: 0 0.55rem 1.4rem rgba(0, 0, 0, 0.25);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  backdrop-filter: blur(0.55rem);
}

.environment-callout-partition {
  top: 48%;
  left: 27%;
  transition-delay: 500ms;
}

.environment-callout-light {
  top: 23%;
  left: 10%;
  transition-delay: 720ms;
}

.environment-callout-route {
  right: 8%;
  bottom: 21%;
  transition-delay: 900ms;
}

.environment-story-copy {
  position: absolute;
  z-index: 7;
  top: clamp(1.4rem, 3vw, 2.2rem);
  left: clamp(1.3rem, 3vw, 2.35rem);
  width: min(25rem, calc(100% - 2.6rem));
  text-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.35);
}

.environment-story-copy > span {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: rgba(246, 242, 235, 0.62);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.environment-story-copy h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.55vw, 3.25rem);
  font-weight: 330;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.environment-story-copy h4 em {
  color: #f0c9be;
  font-weight: inherit;
}

.environment-story-copy p {
  max-width: 25rem;
  margin: 0.85rem 0 0;
  color: rgba(246, 242, 235, 0.68);
  font-size: 0.77rem;
  line-height: 1.45;
}

.environment-action {
  position: absolute;
  z-index: 8;
  right: clamp(1.2rem, 2.5vw, 2rem);
  bottom: clamp(1.2rem, 2.5vw, 1.85rem);
  left: clamp(1.2rem, 2.5vw, 2rem);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(246, 242, 235, 0.2);
}

.environment-action p {
  display: grid;
  gap: 0.2rem;
  margin: 0;
}

.environment-action p strong {
  color: var(--paper);
  font-size: 0.77rem;
  line-height: 1.25;
}

.environment-action p small {
  color: rgba(246, 242, 235, 0.54);
  font-size: 0.64rem;
  line-height: 1.3;
}

.environment-trigger {
  border-color: var(--paper);
  color: var(--ink);
  background: var(--paper);
}

.environment-story[data-mode="adapted"] .environment-image-fixed {
  filter: saturate(0.58) sepia(0.07) brightness(0.72) contrast(1.05);
}

.environment-story[data-mode="adapted"] .environment-image-adapted {
  opacity: 1;
  transform: scale(1.015);
}

.environment-story[data-mode="adapted"] .environment-sound-rings {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.62);
}

.environment-story[data-mode="adapted"] .environment-route path {
  stroke-dashoffset: 0;
}

.environment-story[data-mode="adapted"] .environment-callout {
  opacity: 1;
  transform: translateY(0);
}

.field-card:hover .cognitive-story,
.field-card:hover .care-story,
.field-card:hover .environment-story {
  transform: none;
}

@keyframes environment-sound-wave {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  25% {
    opacity: 0.66;
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@media (max-width: 1100px) {
  .environment-field-card {
    grid-template-columns: minmax(16rem, 0.68fr) minmax(28rem, 1.32fr);
  }

  .environment-story-copy h4 {
    font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  }

  .environment-callout-light {
    left: 6%;
  }
}

@media (max-width: 860px) {
  .environment-field-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(34rem, 1fr);
    min-height: 0;
  }

  .environment-field-card .field-card-content {
    min-height: 22rem;
  }

  .environment-story {
    min-height: 35rem;
  }

  .environment-story-copy h4 {
    font-size: clamp(2.25rem, 6vw, 3.4rem);
  }
}

@media (max-width: 560px) {
  .cognitive-story,
  .care-story {
    min-height: 32.5rem;
    padding: 0.9rem;
  }

  .story-head {
    align-items: flex-start;
    min-height: 2.6rem;
  }

  .story-head > span,
  .story-head > small {
    font-size: 0.57rem;
  }

  .story-head > small {
    max-width: 8rem;
    justify-content: flex-end;
    text-align: right;
  }

  .story-premise {
    padding-top: 0.85rem;
  }

  .story-premise h4 {
    font-size: 1.65rem;
  }

  .story-action {
    align-items: stretch;
    flex-direction: column;
    gap: 0.7rem;
  }

  .story-action p {
    max-width: none;
  }

  .story-action p strong {
    font-size: 0.71rem;
  }

  .story-trigger {
    width: 100%;
  }

  .cognitive-stage {
    height: 12.7rem;
    margin-top: 0.55rem;
  }

  .cognitive-ruler span {
    font-size: 0.5rem;
  }

  .cognitive-window {
    left: 15%;
    width: 43%;
  }

  .cognitive-focus {
    left: 16.5%;
    width: 40%;
    padding: 0.5rem;
  }

  .cognitive-focus span {
    display: none;
  }

  .cognitive-meeting,
  .cognitive-ghost {
    width: 29%;
    min-width: 5.8rem;
  }

  .cognitive-meeting {
    min-height: 3.45rem;
    padding: 0.45rem 0.5rem;
  }

  .cognitive-meeting > small {
    display: none;
  }

  .cognitive-meeting > span {
    gap: 0.7rem;
  }

  .cognitive-meeting-one,
  .cognitive-ghost-one {
    left: 19%;
  }

  .cognitive-meeting-two,
  .cognitive-ghost-two {
    left: 36%;
  }

  .cognitive-story[data-mode="adapted"] .cognitive-meeting-one {
    transform: translateX(132%);
  }

  .cognitive-story[data-mode="adapted"] .cognitive-meeting-two {
    transform: translateX(114%);
  }

  .care-evidence {
    grid-template-columns: minmax(0, 0.88fr) 1.35rem minmax(0, 1.12fr);
    gap: 0.35rem;
    padding: 0.58rem;
  }

  .care-evidence strong {
    font-size: 0.6rem;
  }

  .care-story .care-day {
    height: 11.3rem;
    margin-top: 0.55rem;
  }

  .care-time-shift {
    left: 54%;
  }

  .care-checkin {
    width: 7.15rem;
  }

  .care-choice {
    top: 3rem;
    min-width: 7.15rem;
    padding: 0.46rem 0.58rem;
  }

  .care-story[data-mode="adapted"] .care-checkin-adapted {
    transform: translateX(clamp(10.1rem, 44vw, 12.2rem)) scale(1);
  }

  .environment-field-card .field-card-content {
    min-height: 20rem;
  }

  .environment-story {
    min-height: 39rem;
  }

  .environment-image {
    object-position: 28% 50%;
  }

  .environment-story::before {
    background:
      linear-gradient(180deg, rgba(8, 7, 5, 0.82) 0%, rgba(8, 7, 5, 0.22) 47%, transparent 63%),
      linear-gradient(90deg, rgba(8, 7, 5, 0.5), transparent);
  }

  .environment-story-copy {
    top: 1.25rem;
    left: 1.1rem;
    width: calc(100% - 2.2rem);
  }

  .environment-story-copy h4 {
    font-size: clamp(2rem, 10vw, 2.75rem);
  }

  .environment-story-copy p {
    max-width: 19rem;
    font-size: 0.71rem;
  }

  .environment-sound-rings {
    top: 43%;
    left: 59%;
    width: 7rem;
    height: 7rem;
  }

  .environment-callout-light {
    display: none;
  }

  .environment-callout-partition {
    top: 52%;
    left: 15%;
  }

  .environment-callout-route {
    right: 4%;
    bottom: 25%;
  }

  .environment-callout > span {
    padding: 0.34rem 0.48rem;
    font-size: 0.54rem;
  }

  .environment-action {
    align-items: stretch;
    flex-direction: column;
    gap: 0.8rem;
  }

  .environment-trigger {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cognitive-window,
  .cognitive-window::before,
  .cognitive-focus,
  .cognitive-meeting,
  .cognitive-ghost,
  .cognitive-meeting > span::after,
  .cognitive-meeting i,
  .cognitive-meeting b,
  .care-thread path,
  .care-checkin-original,
  .care-checkin-adapted,
  .care-choice,
  .environment-image-fixed,
  .environment-image-adapted,
  .environment-sound-rings,
  .environment-route path,
  .environment-callout {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .environment-story[data-mode="standard"] .environment-sound-rings i:first-child {
    opacity: 0.28;
    transform: scale(0.72);
  }
}

/* ==========================================================================
   V15: Behavioral healthcare as an end-to-end intelligence layer
   ========================================================================== */

.care-intelligence {
  display: flex;
  flex-direction: column;
  min-height: 34.5rem;
  padding: 1.05rem;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 12%, rgba(210, 56, 43, 0.18), transparent 13rem),
    linear-gradient(145deg, #1b1712 0%, #0e0c09 100%);
  isolation: isolate;
}

.care-intelligence-head {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 2.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.14);
}

.care-intelligence-head > span,
.care-intelligence-head > small {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.085em;
  line-height: 1.25;
  text-transform: uppercase;
}

.care-intelligence-head > small {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(246, 242, 235, 0.55);
  letter-spacing: 0.035em;
  text-transform: none;
}

.care-intelligence-head > small i {
  flex: 0 0 auto;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.2rem rgba(210, 56, 43, 0.12);
}

.care-intelligence-premise {
  position: relative;
  z-index: 4;
  padding: 0.85rem 0 0.7rem;
}

.care-intelligence-premise > small {
  display: block;
  margin-bottom: 0.28rem;
  color: var(--red-bright);
  font-size: 0.56rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.care-intelligence-premise h4 {
  max-width: 21ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.72rem, 2.4vw, 2.16rem);
  font-weight: 340;
  letter-spacing: -0.04em;
  line-height: 1.01;
}

.care-context {
  position: relative;
  z-index: 3;
}

.care-context-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.38rem;
}

.care-context-label > span,
.care-context-label > small {
  color: rgba(246, 242, 235, 0.5);
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.care-context-label > small {
  color: rgba(246, 242, 235, 0.32);
}

.care-moments {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.38rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.care-moments li {
  position: relative;
  min-width: 0;
  min-height: 3.75rem;
  display: grid;
  align-content: center;
  gap: 0.12rem;
  padding: 0.52rem 0.5rem 0.47rem;
  border: 1px solid rgba(246, 242, 235, 0.13);
  border-radius: 0.4rem;
  background: rgba(246, 242, 235, 0.045);
  opacity: 0.88;
  transform: translateY(-0.25rem);
  transition:
    border-color 420ms ease,
    background-color 420ms ease,
    opacity 420ms ease,
    transform 620ms var(--ease-spring);
  transition-delay: calc(var(--care-step) * 80ms);
}

.care-moments li::before {
  content: "";
  position: absolute;
  top: -0.2rem;
  left: calc(50% - 0.2rem);
  width: 0.4rem;
  height: 0.4rem;
  border: 1px solid var(--red);
  border-radius: 50%;
  background: #17130f;
  transition:
    background-color 320ms ease,
    box-shadow 320ms ease;
  transition-delay: calc(var(--care-step) * 80ms);
}

.care-moments small {
  color: rgba(246, 242, 235, 0.42);
  font-size: 0.52rem;
  font-weight: 750;
  letter-spacing: 0.085em;
  line-height: 1.15;
  text-transform: uppercase;
}

.care-moments strong {
  overflow-wrap: anywhere;
  color: var(--paper);
  font-size: 0.66rem;
  font-weight: 650;
  line-height: 1.2;
}

.care-model {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  height: 4.5rem;
  overflow: hidden;
}

.care-model-flow {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.care-model-flow path {
  fill: none;
  stroke: rgba(210, 56, 43, 0.74);
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  stroke-linecap: round;
  stroke-width: 1.4;
  transition: stroke-dashoffset 850ms var(--ease-out);
  transition-delay: 160ms;
}

.care-model-flow .care-model-output {
  stroke: rgba(246, 242, 235, 0.2);
  transition-delay: 580ms;
}

.care-model-mark {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 23.45%;
  width: 2.35rem;
  height: 2.35rem;
  transform: translate(-50%, -50%);
}

.care-model-mark i,
.care-model-mark b {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.care-model-mark i {
  border: 1px solid rgba(246, 242, 235, 0.2);
}

.care-model-mark i:nth-child(2) {
  inset: 0.42rem;
  border-color: rgba(210, 56, 43, 0.56);
}

.care-model-mark b {
  inset: 0.88rem;
  background: var(--red);
  box-shadow: 0 0 0 0.22rem rgba(210, 56, 43, 0.12);
}

.care-model-copy {
  position: absolute;
  z-index: 4;
  top: 0.68rem;
  right: 0;
  left: 31%;
  display: grid;
  gap: 0.05rem;
  min-height: 3.15rem;
  align-content: center;
  padding: 0.42rem 0.66rem 0.44rem;
  border-left: 2px solid rgba(210, 56, 43, 0.72);
  background: linear-gradient(90deg, #191510 84%, rgba(25, 21, 16, 0.7));
  opacity: 0.92;
  transform: translateX(-0.38rem);
  transition:
    opacity 480ms 580ms ease,
    transform 650ms 580ms var(--ease-spring),
    border-color 420ms 580ms ease;
}

.care-model-copy small {
  color: var(--red-bright);
  font-size: 0.54rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.care-model-copy strong {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.08;
}

.care-model-copy span {
  color: rgba(246, 242, 235, 0.47);
  font-size: 0.56rem;
  line-height: 1.24;
}

.care-brief {
  position: relative;
  z-index: 5;
  flex: 0 0 auto;
  border: 1px solid rgba(246, 242, 235, 0.22);
  border-radius: 0.48rem;
  color: var(--ink);
  background:
    linear-gradient(rgba(18, 16, 12, 0.035) 1px, transparent 1px) 0 2.1rem / 100% 1.82rem,
    var(--paper);
  box-shadow: 0 1rem 2.4rem rgba(0, 0, 0, 0.2);
  opacity: 0.94;
  transform: translateY(0.42rem) scale(0.99);
  transform-origin: top center;
  transition:
    opacity 520ms 720ms ease,
    transform 760ms 720ms var(--ease-spring),
    box-shadow 520ms 720ms ease;
  overflow: hidden;
}

.care-brief-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  min-height: 1.85rem;
  padding: 0.4rem 0.62rem;
  border-bottom: 1px solid rgba(18, 16, 12, 0.12);
}

.care-brief-head > span,
.care-brief-head > small {
  font-size: 0.56rem;
  font-weight: 750;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.care-brief-head > span {
  color: var(--red);
}

.care-brief-head > small {
  color: rgba(18, 16, 12, 0.46);
}

.care-brief-main {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 5.7rem;
  border-bottom: 1px solid rgba(18, 16, 12, 0.12);
}

.care-brief-main > div {
  position: relative;
  display: grid;
  align-content: center;
  gap: 0.15rem;
  min-width: 0;
  padding: 0.52rem 0.65rem;
}

.care-brief-main > div:first-child {
  border-bottom: 1px solid rgba(18, 16, 12, 0.12);
}

.care-brief-main > div:first-child::after {
  content: "";
  position: absolute;
  right: 0.65rem;
  bottom: 0.4rem;
  left: 0.65rem;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 780ms 1050ms var(--ease-out);
}

.care-brief small,
.care-shared-decision small,
.care-measure-next small {
  color: rgba(18, 16, 12, 0.5);
  font-size: 0.52rem;
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.care-brief-main strong {
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.24;
}

.care-brief-main > div:first-child strong {
  font-family: var(--serif);
  font-size: 0.86rem;
  font-weight: 450;
  letter-spacing: -0.015em;
}

.care-brief-main span {
  color: rgba(18, 16, 12, 0.5);
  font-size: 0.54rem;
  line-height: 1.22;
}

.care-shared-decision {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.62rem;
  border-bottom: 1px solid rgba(18, 16, 12, 0.12);
  background: rgba(210, 56, 43, 0.055);
}

.care-shared-decision > span,
.care-measure-next > span {
  display: grid;
  gap: 0.05rem;
  min-width: 0;
}

.care-shared-decision strong,
.care-measure-next strong {
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
}

.care-shared-decision b {
  flex: 0 0 auto;
  padding: 0.3rem 0.48rem;
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.54rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  opacity: 0.58;
  transition:
    color 380ms 1230ms ease,
    background-color 380ms 1230ms ease,
    opacity 380ms 1230ms ease,
    transform 540ms 1230ms var(--ease-spring);
}

.care-measure-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  min-height: 2.35rem;
  padding: 0.42rem 0.62rem;
}

.care-measure-next em {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 0.54rem;
  font-style: normal;
  font-weight: 750;
  line-height: 1.15;
  opacity: 0.42;
  transform: translateX(-0.3rem);
  transition:
    opacity 420ms 1440ms ease,
    transform 600ms 1440ms var(--ease-spring);
}

.care-intelligence-action {
  margin-top: auto;
  padding-top: 0.72rem;
}

.care-intelligence-action p {
  max-width: 19.5rem;
}

.care-intelligence[data-mode="adapted"] .care-moments li {
  border-color: rgba(210, 56, 43, 0.42);
  background: rgba(210, 56, 43, 0.08);
  opacity: 1;
  transform: translateY(0);
}

.care-intelligence[data-mode="adapted"] .care-moments li::before {
  background: var(--red);
  box-shadow: 0 0 0 0.2rem rgba(210, 56, 43, 0.12);
}

.care-intelligence[data-mode="adapted"] .care-model-flow path {
  stroke-dashoffset: 0;
}

.care-intelligence[data-mode="adapted"] .care-model-mark {
  animation: care-intelligence-pulse 760ms 520ms var(--ease-spring) both;
}

.care-intelligence[data-mode="adapted"] .care-model-copy {
  border-color: var(--red);
  opacity: 1;
  transform: translateX(0);
}

.care-intelligence[data-mode="adapted"] .care-brief {
  box-shadow: 0 1.35rem 3rem rgba(0, 0, 0, 0.28);
  opacity: 1;
  transform: translateY(0) scale(1);
}

.care-intelligence[data-mode="adapted"] .care-brief-main > div:first-child::after {
  transform: scaleX(1);
}

.care-intelligence[data-mode="adapted"] .care-shared-decision b {
  color: var(--paper);
  background: var(--red);
  opacity: 1;
  transform: scale(1.02);
}

.care-intelligence[data-mode="adapted"] .care-measure-next em {
  opacity: 1;
  transform: translateX(0);
}

.field-card:hover .care-intelligence {
  transform: none;
}

@keyframes care-intelligence-pulse {
  0% {
    opacity: 0.65;
    transform: translate(-50%, -50%) scale(0.72);
  }
  58% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.14);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (max-width: 560px) {
  .care-intelligence {
    min-height: 42rem;
    padding: 0.9rem;
  }

  .care-intelligence-head {
    align-items: flex-start;
  }

  .care-intelligence-head > span,
  .care-intelligence-head > small {
    font-size: 0.52rem;
  }

  .care-intelligence-head > small {
    max-width: 8rem;
    justify-content: flex-end;
    text-align: right;
  }

  .care-intelligence-premise h4 {
    max-width: 18ch;
    font-size: 1.7rem;
  }

  .care-moments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
  }

  .care-moments li {
    min-height: 3.25rem;
  }

  .care-moments li::before {
    display: none;
  }

  .care-model {
    height: 5rem;
  }

  .care-model-flow {
    display: none;
  }

  .care-model-mark {
    left: 1.2rem;
  }

  .care-model::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 2.35rem;
    width: 1rem;
    height: 1px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 560ms 340ms var(--ease-out);
  }

  .care-intelligence[data-mode="adapted"] .care-model::before {
    transform: scaleX(1);
  }

  .care-model-copy {
    top: 0.65rem;
    left: 3.35rem;
  }

  .care-brief-main {
    grid-template-columns: 1fr;
  }

  .care-brief-main > div:first-child {
    border-right: 0;
    border-bottom: 1px solid rgba(18, 16, 12, 0.12);
  }

  .care-shared-decision {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.42rem;
  }

  .care-shared-decision b {
    white-space: normal;
  }

  .care-measure-next {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.28rem;
  }

  .care-intelligence-action {
    margin-top: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .care-moments li,
  .care-moments li::before,
  .care-model-flow path,
  .care-model-mark,
  .care-model-copy,
  .care-brief,
  .care-brief-main > div:first-child::after,
  .care-shared-decision b,
  .care-measure-next em,
  .care-model::before {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}

/* ==========================================================================
   V16: Hospital patient journey: disconnected handoffs become one layer
   ========================================================================== */

.patient-journey {
  display: flex;
  flex-direction: column;
  min-height: 39rem;
  padding: 1.05rem;
  color: var(--paper);
  background:
    radial-gradient(circle at 88% 8%, rgba(210, 56, 43, 0.2), transparent 12rem),
    radial-gradient(circle at 8% 64%, rgba(246, 242, 235, 0.035), transparent 13rem),
    linear-gradient(145deg, #1b1712 0%, #0d0b08 100%);
  isolation: isolate;
}

.patient-journey-head {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 2.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.14);
}

.patient-journey-head > span,
.patient-journey-head > small {
  font-size: 0.61rem;
  font-weight: 720;
  letter-spacing: 0.085em;
  line-height: 1.25;
}

.patient-journey-head > span {
  text-transform: uppercase;
}

.patient-journey-head > small {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: rgba(246, 242, 235, 0.56);
  letter-spacing: 0.025em;
  text-align: right;
}

.patient-journey-head > small i {
  flex: 0 0 auto;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.19rem rgba(210, 56, 43, 0.12);
}

.patient-journey-premise {
  position: relative;
  z-index: 5;
  padding: 0.85rem 0 0.78rem;
}

.patient-journey-premise > small {
  display: block;
  margin-bottom: 0.27rem;
  color: var(--red-bright);
  font-size: 0.56rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.patient-journey-premise h4 {
  max-width: 21ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 2.35vw, 2.08rem);
  font-weight: 340;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.field-card .patient-journey-premise p {
  max-width: 38rem;
  margin: 0.38rem 0 0;
  color: rgba(246, 242, 235, 0.5);
  font-size: 0.63rem;
  line-height: 1.4;
}

.patient-journey-board {
  position: relative;
  z-index: 3;
  padding: 0.5rem 0.58rem 0.38rem;
  border: 1px solid rgba(246, 242, 235, 0.13);
  border-radius: 0.52rem;
  background:
    linear-gradient(90deg, rgba(246, 242, 235, 0.025), transparent 34%, transparent 66%, rgba(246, 242, 235, 0.025)),
    rgba(5, 4, 3, 0.18);
  overflow: hidden;
}

.patient-journey-columns {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.7rem minmax(0, 1fr);
  align-items: center;
  gap: 0.35rem;
  min-height: 1.35rem;
  padding: 0 0.28rem 0.35rem;
  border-bottom: 1px solid rgba(246, 242, 235, 0.09);
}

.patient-journey-columns span,
.patient-journey-columns small {
  color: rgba(246, 242, 235, 0.4);
  font-size: 0.5rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.patient-journey-columns span:first-child {
  text-align: right;
}

.patient-journey-columns span:last-child {
  text-align: left;
}

.patient-journey-columns small {
  color: rgba(210, 56, 43, 0.82);
  letter-spacing: 0.055em;
  text-align: center;
}

.patient-journey-handoffs {
  position: relative;
  z-index: 3;
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.field-card .patient-journey-handoffs li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.7rem minmax(0, 1fr);
  align-items: stretch;
  gap: 0.35rem;
  min-height: 3.55rem;
  margin: 0;
  padding: 0.36rem 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  font-size: inherit;
  letter-spacing: normal;
  text-transform: none;
}

.field-card .patient-journey-handoffs li + li {
  border-top: 1px solid rgba(246, 242, 235, 0.08);
}

.patient-journey-side {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-areas:
    "label"
    "state";
  align-content: center;
  min-width: 0;
  padding: 0.38rem 0.48rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 0.36rem;
  background: rgba(246, 242, 235, 0.032);
  transition:
    border-color 430ms ease,
    background-color 430ms ease,
    transform 650ms var(--ease-spring);
  transition-delay: calc(var(--journey-step) * 105ms);
}

.patient-journey-patient {
  text-align: right;
  transform: translateX(-0.18rem);
}

.patient-journey-team {
  text-align: left;
  transform: translateX(0.18rem);
}

.patient-journey-side small {
  grid-area: label;
  min-width: 0;
  margin-bottom: 0.14rem;
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.48rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: uppercase;
}

.patient-journey-friction,
.patient-journey-response {
  grid-area: state;
  align-self: center;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.64rem;
  font-weight: 650;
  line-height: 1.18;
  transition:
    color 380ms ease,
    opacity 380ms ease,
    transform 520ms var(--ease-spring);
  transition-delay: calc(var(--journey-step) * 105ms);
}

.patient-journey-patient .patient-journey-friction {
  color: rgba(246, 242, 235, 0.76);
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 420;
}

.patient-journey-team .patient-journey-friction {
  color: rgba(246, 242, 235, 0.53);
}

.patient-journey-response {
  color: var(--paper);
  opacity: 0;
  transform: translateY(0.28rem);
}

.patient-journey-node {
  position: relative;
  z-index: 5;
  display: grid;
  place-items: center;
}

.patient-journey-node b {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid rgba(246, 242, 235, 0.22);
  border-radius: 50%;
  color: rgba(246, 242, 235, 0.48);
  background: #15110d;
  box-shadow: 0 0 0 0.25rem #110e0b;
  font-size: 0.48rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  transition:
    color 360ms ease,
    border-color 360ms ease,
    background-color 360ms ease,
    box-shadow 480ms ease,
    transform 620ms var(--ease-spring);
  transition-delay: calc(180ms + var(--journey-step) * 145ms);
}

.patient-journey-spine {
  position: absolute;
  z-index: 1;
  top: 2.58rem;
  bottom: 1.95rem;
  left: 50%;
  width: 1px;
  background: repeating-linear-gradient(
    180deg,
    rgba(246, 242, 235, 0.2) 0 0.22rem,
    transparent 0.22rem 0.48rem
  );
  transform: translateX(-50%);
}

.patient-journey-spine i {
  position: absolute;
  inset: 0;
  background: var(--red);
  box-shadow: 0 0 0.55rem rgba(210, 56, 43, 0.25);
  transform: scaleY(0.03);
  transform-origin: top;
  transition: transform 1200ms 120ms var(--ease-out);
}

.patient-journey-carrier {
  position: absolute;
  z-index: 6;
  top: 2.86rem;
  left: 50%;
  width: 1.85rem;
  height: 1.85rem;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: top 1350ms 100ms var(--ease-out);
}

.patient-journey-carrier i {
  position: absolute;
  inset: 0;
  border: 1px solid var(--red);
  border-radius: 50%;
  box-shadow:
    0 0 0 0.17rem rgba(210, 56, 43, 0.13),
    0 0 0.8rem rgba(210, 56, 43, 0.24);
}

.patient-journey-carrier span {
  position: absolute;
  top: 50%;
  right: calc(100% + 0.4rem);
  padding: 0.22rem 0.34rem;
  border: 1px solid rgba(210, 56, 43, 0.34);
  border-radius: 999px;
  color: var(--red-bright);
  background: #15110d;
  font-size: 0.43rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  transform: translateY(-50%);
  transition:
    opacity 320ms ease,
    transform 450ms var(--ease-spring);
}

.patient-journey-measures {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 0.58rem;
  padding-top: 1.38rem;
  border: 1px solid rgba(246, 242, 235, 0.13);
  border-radius: 0.44rem;
  background: rgba(246, 242, 235, 0.035);
  overflow: hidden;
}

.patient-journey-measures::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 1.25rem;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--red);
  transform: scaleX(0.08);
  transform-origin: left;
  transition: transform 850ms 850ms var(--ease-out);
}

.patient-journey-measures > span {
  display: grid;
  align-content: center;
  gap: 0.07rem;
  min-width: 0;
  min-height: 2.35rem;
  padding: 0.38rem 0.55rem;
}

.patient-journey-measures > span + span {
  border-left: 1px solid rgba(246, 242, 235, 0.1);
}

.patient-journey-measures small {
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.47rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.patient-journey-measures strong {
  overflow-wrap: anywhere;
  color: rgba(246, 242, 235, 0.74);
  font-size: 0.59rem;
  font-weight: 650;
  line-height: 1.18;
  transition:
    color 420ms 900ms ease,
    transform 580ms 900ms var(--ease-spring);
}

.patient-journey-measures em {
  position: absolute;
  top: 0.38rem;
  left: 0.55rem;
  color: rgba(246, 242, 235, 0.4);
  font-size: 0.48rem;
  font-style: normal;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.patient-journey-foundation {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.52rem 0.04rem 0.05rem;
}

.patient-journey-foundation > span {
  flex: 0 0 auto;
  color: rgba(246, 242, 235, 0.38);
  font-size: 0.48rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.patient-journey-foundation > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.2rem;
}

.patient-journey-foundation i {
  padding: 0.19rem 0.28rem;
  border: 1px solid rgba(246, 242, 235, 0.1);
  border-radius: 999px;
  color: rgba(246, 242, 235, 0.42);
  font-size: 0.42rem;
  font-style: normal;
  font-weight: 650;
  line-height: 1;
  transition:
    color 360ms ease,
    border-color 360ms ease,
    background-color 360ms ease;
  transition-delay: calc(900ms + var(--foundation-step, 0) * 80ms);
}

.patient-journey-foundation i:nth-child(1) {
  --foundation-step: 0;
}

.patient-journey-foundation i:nth-child(2) {
  --foundation-step: 1;
}

.patient-journey-foundation i:nth-child(3) {
  --foundation-step: 2;
}

.patient-journey-foundation i:nth-child(4) {
  --foundation-step: 3;
}

.patient-journey-foundation i:nth-child(5) {
  --foundation-step: 4;
}

.patient-journey-action {
  margin-top: auto;
  padding-top: 0.72rem;
}

.patient-journey-action p {
  max-width: 19rem;
  min-height: 3.05rem;
}

.patient-journey[data-mode="adapted"] .patient-journey-side {
  border-color: rgba(210, 56, 43, 0.34);
  background: rgba(210, 56, 43, 0.07);
  transform: translateX(0);
}

.patient-journey[data-mode="adapted"] .patient-journey-friction {
  opacity: 0;
  transform: translateY(-0.22rem);
}

.patient-journey[data-mode="adapted"] .patient-journey-response {
  opacity: 1;
  transform: translateY(0);
}

.patient-journey[data-mode="adapted"] .patient-journey-node b {
  border-color: var(--red);
  color: var(--paper);
  background: var(--red);
  box-shadow:
    0 0 0 0.25rem #110e0b,
    0 0 0 0.42rem rgba(210, 56, 43, 0.1);
  transform: scale(1.04);
}

.patient-journey[data-mode="adapted"] .patient-journey-spine i {
  transform: scaleY(1);
}

.patient-journey[data-mode="adapted"] .patient-journey-carrier {
  top: calc(100% - 2.04rem);
}

.patient-journey[data-mode="adapted"] .patient-journey-carrier span {
  opacity: 0.42;
  transform: translate(-0.18rem, -50%);
}

.patient-journey[data-mode="adapted"] .patient-journey-measures::before {
  transform: scaleX(1);
}

.patient-journey[data-mode="adapted"] .patient-journey-measures strong {
  color: var(--paper);
  transform: translateX(0.08rem);
}

.patient-journey[data-mode="adapted"] .patient-journey-foundation i {
  border-color: rgba(210, 56, 43, 0.24);
  color: rgba(246, 242, 235, 0.68);
  background: rgba(210, 56, 43, 0.055);
}

.field-card:hover .patient-journey {
  transform: none;
}

@media (max-width: 560px) {
  .patient-journey {
    min-height: 50rem;
    padding: 0.9rem;
  }

  .patient-journey-head {
    align-items: flex-start;
  }

  .patient-journey-head > span,
  .patient-journey-head > small {
    font-size: 0.51rem;
  }

  .patient-journey-head > small {
    max-width: 8.5rem;
    justify-content: flex-end;
  }

  .patient-journey-premise h4 {
    max-width: 18ch;
    font-size: 1.68rem;
  }

  .field-card .patient-journey-premise p {
    max-width: 31rem;
    font-size: 0.61rem;
  }

  .patient-journey-board {
    padding-right: 0.45rem;
    padding-left: 0.45rem;
  }

  .patient-journey-columns,
  .field-card .patient-journey-handoffs li {
    grid-template-columns: minmax(0, 1fr) 2.15rem minmax(0, 1fr);
    gap: 0.22rem;
  }

  .patient-journey-columns small {
    visibility: hidden;
  }

  .field-card .patient-journey-handoffs li {
    min-height: 4.05rem;
  }

  .patient-journey-side {
    padding: 0.34rem 0.38rem;
  }

  .patient-journey-side small {
    font-size: 0.44rem;
  }

  .patient-journey-friction,
  .patient-journey-response {
    font-size: 0.59rem;
  }

  .patient-journey-patient .patient-journey-friction {
    font-size: 0.68rem;
  }

  .patient-journey-node b {
    width: 1.5rem;
    height: 1.5rem;
    box-shadow: 0 0 0 0.18rem #110e0b;
    font-size: 0.43rem;
  }

  .patient-journey-spine {
    top: 2.55rem;
    bottom: 2.08rem;
  }

  .patient-journey-carrier {
    top: 2.83rem;
    width: 1.65rem;
    height: 1.65rem;
  }

  .patient-journey[data-mode="adapted"] .patient-journey-carrier {
    top: calc(100% - 2.18rem);
  }

  .patient-journey-carrier span {
    display: none;
  }

  .patient-journey-measures {
    grid-template-columns: 1fr;
  }

  .patient-journey-measures > span + span {
    border-top: 1px solid rgba(246, 242, 235, 0.1);
    border-left: 0;
  }

  .patient-journey-foundation {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .patient-journey-foundation > div {
    justify-content: flex-start;
  }

  .patient-journey-action {
    margin-top: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .patient-journey-side,
  .patient-journey-friction,
  .patient-journey-response,
  .patient-journey-node b,
  .patient-journey-spine i,
  .patient-journey-carrier,
  .patient-journey-carrier span,
  .patient-journey-measures::before,
  .patient-journey-measures strong,
  .patient-journey-foundation i {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}

/* ==========================================================================
   V17: Persistent light / dark page shell
   ========================================================================== */

html[data-theme="dark"] .button-primary {
  color: var(--theme-bg);
  background: var(--theme-fg);
}

html[data-theme="dark"] .button-primary:hover,
html[data-theme="dark"] .button-primary:focus-visible {
  color: var(--paper);
  background: var(--theme-fg);
}

html[data-theme="dark"] .field-number,
html[data-theme="dark"] .section-label:not(.section-label-light) > span,
html[data-theme="dark"] .nav-contact > span {
  color: var(--red-bright);
}

html[data-theme="dark"] .field-card:not(.field-card-dark) {
  color: var(--theme-fg);
  border-color: var(--theme-line);
  background: var(--theme-surface);
}

html[data-theme="dark"] .field-card:not(.field-card-dark) > .field-card-content > p {
  color: var(--theme-muted);
}

html[data-theme="dark"] .field-card:not(.field-card-dark) > .field-card-content > ul > li {
  color: var(--theme-subtle);
  border-color: var(--theme-line);
}

html[data-theme="dark"] .field-card:hover .field-art {
  box-shadow: 0 1.8rem 4rem rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .software-art,
html[data-theme="dark"] .cognitive-story,
html[data-theme="dark"] .hardware-art,
html[data-theme="dark"] .positioning-old,
html[data-theme="dark"] .positioning-shift {
  color: var(--ink);
}

html[data-theme="dark"] .contact-form input,
html[data-theme="dark"] .contact-form select,
html[data-theme="dark"] .contact-form textarea {
  color: var(--theme-fg);
  caret-color: var(--red-bright);
}

html[data-theme="dark"] .contact-form option {
  color: var(--theme-fg);
  background: var(--theme-surface-strong);
}

html[data-theme="dark"] .contact-form input:-webkit-autofill,
html[data-theme="dark"] .contact-form input:-webkit-autofill:hover,
html[data-theme="dark"] .contact-form input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--theme-fg);
  box-shadow: 0 0 0 1000px var(--theme-surface-strong) inset;
}

html[data-theme="dark"] .contact-form label > span {
  color: var(--theme-subtle);
}

html.theme-transitioning body,
html.theme-transitioning .site-nav,
html.theme-transitioning .theme-toggle-track,
html.theme-transitioning .theme-toggle-thumb,
html.theme-transitioning .fields-section,
html.theme-transitioning .field-card,
html.theme-transitioning .principles-section,
html.theme-transitioning .contact-section,
html.theme-transitioning .contact-form {
  transition:
    color 280ms ease,
    background-color 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}

::view-transition-old(root) {
  z-index: 1;
  animation: none;
}

::view-transition-new(root) {
  z-index: 2;
  animation: theme-reveal 480ms var(--ease-out) both;
}

@keyframes theme-reveal {
  from {
    clip-path: circle(0 at calc(100% - clamp(4.8rem, 11vw, 8rem)) 2.8rem);
  }
  to {
    clip-path: circle(150vmax at calc(100% - clamp(4.8rem, 11vw, 8rem)) 2.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }

  html.theme-transitioning body,
  html.theme-transitioning .site-nav,
  html.theme-transitioning .theme-toggle-track,
  html.theme-transitioning .theme-toggle-thumb,
  html.theme-transitioning .fields-section,
  html.theme-transitioning .field-card,
  html.theme-transitioning .principles-section,
  html.theme-transitioning .contact-section,
  html.theme-transitioning .contact-form {
    transition-duration: 0.01ms !important;
  }
}