:root {
  --ink: #090909;
  --ink-soft: #11100f;
  --paper: #f2eee7;
  --muted: #aaa49b;
  --line: rgba(255, 255, 255, 0.13);
  --orange: #ff7900;
  --orange-light: #ff9c45;
  --focus: #ffc184;
  --page-gutter: clamp(20px, 5vw, 84px);
  --font: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color-scheme: dark;
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

.is-embedded .topbar {
  display: none;
}

.is-embedded .experience-progress {
  top: 0;
}

.is-parent-driven {
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.is-parent-driven .experience-progress,
.is-parent-driven .chapter-rail,
.is-parent-driven .mobile-progress,
.is-parent-driven .scroll-note,
.is-parent-driven .start-link,
.is-parent-driven .final-cta,
.is-parent-driven .restart-button {
  display: none;
}

a,
button {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 50;
  min-height: 48px;
  padding: 14px 18px;
  color: #111;
  background: var(--paper);
  transition: top 180ms ease-out;
}

.skip-link:focus-visible {
  top: 16px;
}

.topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 96px;
  padding: 0 var(--page-gutter);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(9, 9, 9, 0.9), transparent);
}

.brand,
.topbar-contact {
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  width: fit-content;
  min-width: 118px;
  min-height: 48px;
  align-items: center;
  border-radius: 2px;
}

.brand img {
  display: block;
  width: 125px;
  height: auto;
}

.topbar-signature {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0;
  color: #c8c2b8;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.topbar-signature span {
  color: var(--orange);
}

.topbar-contact {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  justify-self: end;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(255, 121, 0, 0.52);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 180ms ease-out, border-color 180ms ease-out;
}

.topbar-contact:hover {
  border-color: var(--orange);
  background: rgba(255, 121, 0, 0.09);
}

.topbar-contact svg,
.final-cta svg,
.restart-button svg,
.start-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand:focus-visible,
.topbar-contact:focus-visible,
.start-link:focus-visible,
.final-cta:focus-visible,
.restart-button:focus-visible,
.chapter-rail a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.experience-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
}

.experience-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #a64300, var(--orange), #ffd2a6);
  box-shadow: 0 0 18px rgba(255, 121, 0, 0.7);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

.chapter-rail {
  position: fixed;
  top: 50%;
  right: clamp(16px, 2.3vw, 38px);
  z-index: 25;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-50%);
}

.chapter-rail a {
  display: flex;
  gap: 9px;
  align-items: center;
  justify-content: flex-end;
  min-width: 48px;
  min-height: 26px;
  color: #625e58;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color 240ms ease-out;
}

.chapter-rail i {
  display: block;
  width: 13px;
  height: 1px;
  background: currentColor;
  transition: width 320ms cubic-bezier(0.16, 1, 0.3, 1), background 240ms ease-out;
}

.chapter-rail a.is-active {
  color: var(--orange);
}

.chapter-rail a.is-active i {
  width: 34px;
  box-shadow: 0 0 12px rgba(255, 121, 0, 0.7);
}

.scene-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 52%, rgba(112, 71, 37, 0.14), transparent 36%),
    linear-gradient(135deg, #0e0d0c, #080808 58%, #0c0a09);
}

.scene-stage::before,
.scene-stage::after {
  position: absolute;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.scene-stage::before {
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 52% 53%, black, transparent 72%);
}

.scene-stage::after {
  right: 0;
  bottom: 0;
  left: 0;
  height: 27vh;
  background: linear-gradient(transparent, rgba(5, 5, 5, 0.82));
}

#sceneCanvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  filter: saturate(0.95) contrast(1.045);
}

.scene-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 22vw rgba(0, 0, 0, 0.82);
  background:
    linear-gradient(90deg, rgba(6, 6, 6, 0.8), transparent 30%, transparent 72%, rgba(6, 6, 6, 0.68)),
    linear-gradient(180deg, rgba(6, 6, 6, 0.6), transparent 24%, transparent 76%, rgba(6, 6, 6, 0.72));
}

.scene-grain {
  position: absolute;
  inset: -45%;
  z-index: 3;
  opacity: 0.045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
  transform: rotate(8deg);
}

.scene-glow {
  position: absolute;
  top: 18%;
  left: 50%;
  z-index: 1;
  width: min(48vw, 760px);
  aspect-ratio: 1;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0.36;
  background: radial-gradient(circle, rgba(255, 121, 0, 0.16), transparent 68%);
  filter: blur(36px);
  transform: translateX(-50%);
  transition: opacity 600ms ease-out;
}

.loading {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  color: #ddd8cf;
  background: #0a0a0a;
  transition: opacity 500ms ease-out, visibility 500ms ease-out;
}

.loading.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.loading-mark {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: loading-spin 1.1s linear infinite;
}

.loading strong,
.loading small {
  display: block;
}

.loading strong {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.loading small {
  margin-top: 5px;
  color: #77736d;
  font-size: 10px;
}

@keyframes loading-spin {
  to { transform: rotate(360deg); }
}

.technical-mark {
  position: absolute;
  bottom: 28px;
  z-index: 5;
  display: flex;
  gap: 12px;
  align-items: center;
  color: #68645e;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.technical-mark i {
  display: block;
  width: 42px;
  height: 1px;
  background: rgba(255, 121, 0, 0.5);
}

.technical-mark-left {
  left: var(--page-gutter);
}

.technical-mark-right {
  right: var(--page-gutter);
  flex-direction: row-reverse;
  color: #938d84;
}

.arrival-state {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(480px, calc(100vw - 40px));
  color: #f1ede7;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, -42%) scale(.98);
  transition: opacity .25s ease-out, transform .45s cubic-bezier(.16,1,.3,1);
  pointer-events: none;
}

.arrival-state span {
  color: var(--orange-light);
  font-size: clamp(12px, 1vw, 15px);
  font-weight: 780;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.arrival-state strong {
  font-size: clamp(24px, 3vw, 46px);
  font-weight: 720;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

.is-parent-driven.is-arriving .arrival-state {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.story {
  position: relative;
  z-index: 10;
}

.is-parent-driven .story {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

.is-parent-driven .chapter {
  position: absolute;
  inset: 0;
  min-height: 100vh;
  min-height: 100dvh;
  opacity: 0;
  visibility: hidden;
  transition: opacity .32s ease-out, visibility .32s;
}

.is-parent-driven .chapter.is-current {
  opacity: 1;
  visibility: visible;
}

.is-parent-driven.is-arriving .chapter {
  opacity: 0;
  visibility: hidden;
}

.is-parent-driven .chapter-copy {
  position: absolute;
  top: 50%;
  margin: 0;
}

.is-parent-driven .chapter-copy-left,
.is-parent-driven .chapter-copy-hero {
  left: var(--page-gutter);
}

.is-parent-driven .chapter-copy-right {
  right: max(var(--page-gutter), 7vw);
}

.is-parent-driven .chapter-copy-final {
  left: 50%;
  transform: translate(-50%, -46%) scale(.985);
}

.is-parent-driven .chapter.is-current .chapter-copy-final {
  transform: translate(-50%, -50%) scale(1);
}

.chapter {
  position: relative;
  display: grid;
  min-height: 132vh;
  min-height: 132dvh;
  padding: 0 var(--page-gutter);
  pointer-events: none;
}

.chapter-intro {
  min-height: 118vh;
  min-height: 118dvh;
  padding-top: 50vh;
}

.chapter-finish {
  min-height: 125vh;
  min-height: 125dvh;
}

.chapter-copy {
  position: sticky;
  top: 50%;
  width: min(42vw, 590px);
  align-self: start;
  padding: 34px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-46%) scale(0.985);
  transition: opacity 420ms ease-out, transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

.chapter-copy::before {
  position: absolute;
  top: -18%;
  right: -22%;
  bottom: -18%;
  left: -22%;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.86;
  background: radial-gradient(ellipse, rgba(8, 8, 8, 0.84), rgba(8, 8, 8, 0.38) 54%, transparent 75%);
  filter: blur(12px);
}

.chapter.is-current .chapter-copy {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}

.chapter-copy-right {
  justify-self: end;
  margin-right: clamp(50px, 8vw, 140px);
}

.chapter-copy-left {
  justify-self: start;
  margin-left: clamp(0px, 2vw, 40px);
}

.chapter-copy-hero {
  width: min(52vw, 780px);
  margin-left: clamp(0px, 1vw, 28px);
}

.eyebrow,
.chapter-index {
  display: flex;
  gap: 13px;
  align-items: center;
  margin: 0 0 22px;
  color: var(--orange-light);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 42px;
  height: 2px;
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 121, 0, 0.65);
}

h1,
h2 {
  margin: 0;
  text-wrap: balance;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(60px, 8.4vw, 142px);
  font-weight: 790;
  line-height: 0.79;
  letter-spacing: -0.074em;
}

h2 {
  font-size: clamp(44px, 5.2vw, 84px);
  font-weight: 740;
  line-height: 0.91;
  letter-spacing: -0.058em;
}

h1 em,
h2 em {
  color: var(--orange);
  font-style: normal;
}

.lead,
.chapter-copy > p:not(.eyebrow, .chapter-index) {
  max-width: 530px;
  margin: 30px 0 0;
  color: #c4beb5;
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.72;
}

.lead {
  max-width: 460px;
  font-size: clamp(17px, 1.3vw, 21px);
}

.start-link,
.final-cta,
.restart-button {
  display: inline-flex;
  gap: 15px;
  align-items: center;
  min-height: 52px;
  margin-top: 32px;
  border: 0;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.start-link span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 121, 0, 0.52);
  transition: background 180ms ease-out, transform 180ms ease-out;
}

.start-link:hover span {
  background: var(--orange);
  transform: translateY(3px);
}

.scroll-note {
  position: absolute;
  right: var(--page-gutter);
  bottom: 14vh;
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0;
  color: #716c65;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-note span {
  position: relative;
  display: block;
  width: 1px;
  height: 58px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.scroll-note span::after {
  position: absolute;
  inset: 0;
  content: "";
  background: var(--orange);
  transform: translateY(-100%);
  animation: scroll-line 2.1s cubic-bezier(0.55, 0, 0.1, 1) infinite;
}

@keyframes scroll-line {
  45%, 100% { transform: translateY(100%); }
}

.material-data,
.material-swatch {
  display: flex;
  gap: 14px;
  align-items: center;
  width: fit-content;
  margin-top: 30px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  background: rgba(12, 12, 12, 0.58);
  backdrop-filter: blur(10px);
}

.material-data span {
  padding-right: 14px;
  color: var(--orange);
  border-right: 1px solid var(--line);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.material-data strong {
  font-size: 11px;
  font-weight: 620;
}

.metric-row {
  display: flex;
  gap: 34px;
  margin-top: 34px;
}

.metric-row div {
  display: grid;
  gap: 5px;
}

.metric-row strong {
  color: var(--orange);
  font-size: 25px;
  letter-spacing: -0.04em;
}

.metric-row span {
  color: #8f8980;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.material-swatch > span {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    radial-gradient(circle at 25% 30%, #c5c0b7 0 3px, transparent 4px),
    radial-gradient(circle at 67% 65%, #6a665f 0 4px, transparent 5px),
    radial-gradient(circle at 76% 22%, #98938b 0 2px, transparent 3px),
    #87837c;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.38);
}

.material-swatch p {
  margin: 0;
  color: #8b857d;
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.material-swatch strong {
  display: block;
  margin-bottom: 4px;
  color: #e5e0d8;
  font-size: 11px;
}

.chapter-copy-final {
  width: min(760px, 70vw);
  justify-self: center;
  text-align: center;
}

.chapter-copy-final::before {
  top: -30%;
  right: -28%;
  bottom: -30%;
  left: -28%;
  background: radial-gradient(ellipse, rgba(7, 7, 7, 0.9), rgba(7, 7, 7, 0.62) 56%, transparent 78%);
}

.chapter-copy-final .chapter-index {
  justify-content: center;
}

.chapter-copy-final > p:not(.chapter-index) {
  margin-inline: auto;
}

.final-cta {
  justify-content: center;
  min-width: 255px;
  padding: 0 24px;
  color: #111;
  background: var(--orange);
  transition: background 180ms ease-out, transform 180ms ease-out;
}

.final-cta:hover {
  background: #ff9638;
  transform: translateY(-2px);
}

.restart-button {
  justify-content: center;
  margin-left: 10px;
  padding: 0 16px;
  color: #a9a39a;
  background: transparent;
}

.restart-button:hover {
  color: var(--paper);
}

.mobile-progress {
  display: none;
}

.noscript {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  padding: 14px 18px;
  background: #8d3500;
}

@media (max-width: 980px) {
  .topbar {
    min-height: 82px;
  }

  .topbar-signature {
    display: none;
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .topbar-contact {
    min-height: 44px;
    padding-inline: 14px;
    font-size: 9px;
  }

  .chapter-copy-right {
    margin-right: clamp(26px, 7vw, 70px);
  }

  .chapter-copy {
    width: min(53vw, 540px);
  }

  .chapter-copy-hero {
    width: min(66vw, 700px);
  }

  .scene-vignette {
    background: linear-gradient(90deg, rgba(6, 6, 6, 0.74), transparent 42%, transparent 70%, rgba(6, 6, 6, 0.62));
  }
}

@media (max-width: 700px) {
  :root {
    --page-gutter: 20px;
  }

  .topbar-contact {
    width: 46px;
    padding: 0;
    font-size: 0;
  }

  .topbar-contact svg {
    width: 19px;
    height: 19px;
  }

  .brand img {
    width: 108px;
  }

  .chapter-rail,
  .technical-mark-left,
  .technical-mark-right,
  .scroll-note {
    display: none;
  }

  .scene-stage::before {
    background-size: 48px 48px;
  }

  .scene-vignette {
    box-shadow: inset 0 0 34vw rgba(0, 0, 0, 0.75);
    background:
      linear-gradient(180deg, rgba(6, 6, 6, 0.52), transparent 25%, transparent 58%, rgba(6, 6, 6, 0.9)),
      linear-gradient(90deg, rgba(6, 6, 6, 0.52), transparent 30%, transparent 75%, rgba(6, 6, 6, 0.45));
  }

  .chapter {
    min-height: 124vh;
    min-height: 124dvh;
    align-items: end;
    padding-bottom: 12vh;
  }

  .chapter-intro {
    min-height: 112vh;
    min-height: 112dvh;
    align-items: start;
    padding-top: 23vh;
  }

  .chapter-finish {
    min-height: 118vh;
    min-height: 118dvh;
  }

  .chapter-copy,
  .chapter-copy-right,
  .chapter-copy-left,
  .chapter-copy-hero,
  .chapter-copy-final {
    position: sticky;
    top: auto;
    bottom: 7vh;
    width: 100%;
    margin: 0;
    padding: 24px 0;
    justify-self: stretch;
    text-align: left;
    transform: translateY(12px);
  }

  .chapter-intro .chapter-copy {
    top: 19vh;
    bottom: auto;
  }

  .chapter-finish .chapter-copy-final {
    position: absolute;
    right: var(--page-gutter);
    bottom: 12vh;
    left: var(--page-gutter);
    width: auto;
  }

  .chapter.is-current .chapter-copy {
    transform: translateY(0);
  }

  .chapter-copy::before {
    top: -25%;
    right: -12%;
    bottom: -25%;
    left: -12%;
    background: radial-gradient(ellipse at 35% 55%, rgba(7, 7, 7, 0.9), rgba(7, 7, 7, 0.55) 55%, transparent 78%);
  }

  .chapter-copy-final .chapter-index {
    justify-content: flex-start;
  }

  .chapter-copy-final > p:not(.chapter-index) {
    margin-inline: 0;
  }

  h1 {
    font-size: clamp(53px, 18vw, 78px);
    line-height: 0.82;
  }

  h2 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .lead,
  .chapter-copy > p:not(.eyebrow, .chapter-index) {
    max-width: 94%;
    font-size: 16px;
    line-height: 1.58;
  }

  .material-data,
  .material-swatch,
  .metric-row {
    margin-top: 22px;
  }

  .final-cta,
  .restart-button {
    width: 100%;
    margin-inline: 0;
  }

  .restart-button {
    margin-top: 10px;
  }

  .mobile-progress {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 35;
    display: block;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
  }

  .mobile-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
  }

  .is-parent-driven .chapter {
    min-height: 100vh;
    min-height: 100dvh;
    align-items: initial;
    padding-bottom: 0;
  }

  .is-parent-driven .chapter-copy,
  .is-parent-driven .chapter-copy-right,
  .is-parent-driven .chapter-copy-left,
  .is-parent-driven .chapter-copy-hero,
  .is-parent-driven .chapter-copy-final,
  .is-parent-driven .chapter-finish .chapter-copy-final {
    position: absolute;
    top: auto;
    right: var(--page-gutter);
    bottom: max(7vh, 30px);
    left: var(--page-gutter);
    width: auto;
    padding: 20px 0;
    transform: translateY(12px);
  }

  .is-parent-driven .chapter-intro .chapter-copy {
    top: 12vh;
    bottom: auto;
  }

  .is-parent-driven .chapter.is-current .chapter-copy,
  .is-parent-driven .chapter.is-current .chapter-copy-final {
    transform: translateY(0);
  }

  .arrival-state {
    top: 46%;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .is-parent-driven .chapter-copy,
  .is-parent-driven .chapter-copy-right,
  .is-parent-driven .chapter-copy-left,
  .is-parent-driven .chapter-copy-hero,
  .is-parent-driven .chapter-copy-final,
  .is-parent-driven .chapter-finish .chapter-copy-final {
    top: 50%;
    right: auto;
    bottom: auto;
    left: 20px;
    width: min(43vw, 390px);
    padding: 10px 0;
    transform: translateY(-46%);
  }

  .is-parent-driven .chapter-copy-right {
    right: 24px;
    left: auto;
  }

  .is-parent-driven .chapter.is-current .chapter-copy,
  .is-parent-driven .chapter.is-current .chapter-copy-final {
    transform: translateY(-50%);
  }

  .is-parent-driven h1 { font-size: clamp(38px, 9.5vw, 64px); }
  .is-parent-driven h2 { font-size: clamp(30px, 6.4vw, 48px); }
  .is-parent-driven .lead,
  .is-parent-driven .chapter-copy > p:not(.eyebrow, .chapter-index),
  .is-parent-driven .material-data,
  .is-parent-driven .material-swatch,
  .is-parent-driven .metric-row { display: none; }
}

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

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

  .scene-grain,
  .scroll-note {
    display: none;
  }
}