:root {
  --ease-apple: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);

  --radius-full: 999px;
  --radius-panel: 28px;
  --radius-item: 15px;

  --transition-fast: 180ms var(--ease-apple);
  --transition-soft: 420ms var(--ease-apple);
  --transition-scroll: 840ms var(--ease-apple);
  --transition-theme: 640ms ease-in-out;

  --dock-closed-size: 56px;
  --dock-open-width: 236px;
  --dock-open-height: 344px;

  --scroll-progress: 0;
  --hero-progress: 0;
  --mouse-x: 50%;
  --mouse-y: 45%;

  color-scheme: dark;
}

[data-theme="dark"] {
  --bg: #000000;
  --bg-soft: #030408;
  --bg-glow: #070914;

  --text: rgba(255, 255, 255, 0.94);
  --text-muted: rgba(255, 255, 255, 0.52);
  --text-soft: rgba(255, 255, 255, 0.30);

  --glass: rgba(16, 18, 26, 0.42);
  --glass-strong: rgba(16, 18, 26, 0.66);
  --glass-hover: rgba(255, 255, 255, 0.055);

  --border: rgba(255, 255, 255, 0.082);
  --border-soft: rgba(255, 255, 255, 0.052);

  --shadow: 0 32px 86px rgba(0, 0, 0, 0.50);
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.30);

  --accent: rgba(245, 247, 250, 0.88);

  --lab-gradient: linear-gradient(135deg, #ffffff 0%, #eee9dc 48%, #aaa494 100%);
  --mesh-one: rgba(34, 48, 94, 0.30);
  --mesh-two: rgba(74, 42, 105, 0.22);
  --mesh-three: rgba(20, 28, 60, 0.24);

  --orb-one: rgba(255, 255, 255, 0.034);
  --orb-two: rgba(118, 116, 255, 0.052);
  --orb-three: rgba(185, 140, 255, 0.044);
  --orb-four: rgba(255, 255, 255, 0.026);
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-soft: #ffffff;
  --bg-glow: #f0f1fb;

  --text: rgba(18, 22, 32, 0.93);
  --text-muted: rgba(18, 22, 32, 0.56);
  --text-soft: rgba(18, 22, 32, 0.36);

  --glass: rgba(255, 255, 255, 0.54);
  --glass-strong: rgba(255, 255, 255, 0.74);
  --glass-hover: rgba(20, 24, 36, 0.045);

  --border: rgba(20, 24, 36, 0.075);
  --border-soft: rgba(20, 24, 36, 0.048);

  --shadow: 0 28px 76px rgba(100, 105, 150, 0.16);
  --shadow-soft: 0 16px 44px rgba(100, 105, 150, 0.11);

  --accent: rgba(92, 104, 210, 0.94);

  --lab-gradient: linear-gradient(135deg, #4f5ed6 0%, #a170eb 52%, #232838 100%);
  --mesh-one: rgba(124, 148, 255, 0.22);
  --mesh-two: rgba(186, 136, 255, 0.20);
  --mesh-three: rgba(132, 182, 255, 0.16);

  --orb-one: rgba(120, 146, 245, 0.26);
  --orb-two: rgba(183, 140, 246, 0.23);
  --orb-three: rgba(112, 161, 255, 0.17);
  --orb-four: rgba(192, 165, 255, 0.14);

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, var(--mesh-one), transparent 28%),
    radial-gradient(circle at 82% 18%, var(--mesh-two), transparent 32%),
    radial-gradient(circle at 52% 84%, var(--mesh-three), transparent 38%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-glow) 50%, var(--bg-soft) 100%);
  transition:
    background-color var(--transition-theme),
    color var(--transition-theme);
}

button {
  font: inherit;
}

[hidden] {
  display: none !important;
}

/* AMBIENT */

.ambient-bg {
  position: fixed;
  inset: -14%;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  transform: translate3d(0, calc(var(--scroll-progress) * -58px), 0);
}

.ambient-bg::before {
  content: "";
  position: absolute;
  inset: -18%;
  opacity: 0.42;
  background:
    radial-gradient(ellipse at 22% 26%, rgba(255, 255, 255, 0.080), transparent 34%),
    radial-gradient(ellipse at 76% 30%, rgba(140, 125, 255, 0.075), transparent 38%),
    radial-gradient(ellipse at 46% 78%, rgba(190, 150, 255, 0.058), transparent 42%);
  filter: blur(46px);
  transform: translate3d(0, calc(var(--scroll-progress) * 120px), 0) scale(1.08);
}

[data-theme="light"] .ambient-bg::before {
  opacity: 0.58;
}

.ambient-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.052;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.10) 0 1px, transparent 1px);
  background-size: 56px 56px, 76px 76px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.70), transparent 88%);
}

.ambient-mesh,
.orb {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  transition:
    background-color var(--transition-theme),
    opacity var(--transition-theme);
}

.ambient-mesh {
  filter: blur(78px);
  opacity: 0.54;
}

.ambient-mesh-one {
  width: 580px;
  height: 580px;
  left: 8%;
  top: 2%;
  background: var(--mesh-one);
  animation: ambientFloatOne 22s ease-in-out infinite alternate;
}

.ambient-mesh-two {
  width: 620px;
  height: 620px;
  right: -2%;
  top: 10%;
  background: var(--mesh-two);
  animation: ambientFloatTwo 25s ease-in-out infinite alternate;
}

.ambient-mesh-three {
  width: 680px;
  height: 680px;
  left: 36%;
  bottom: -22%;
  background: var(--mesh-three);
  animation: ambientFloatThree 28s ease-in-out infinite alternate;
}

.orb {
  filter: blur(62px);
}

.orb-one {
  width: 340px;
  height: 340px;
  left: -120px;
  top: -120px;
  background: var(--orb-one);
}

.orb-two {
  width: 400px;
  height: 400px;
  right: -160px;
  top: 4vh;
  background: var(--orb-two);
}

.orb-three {
  width: 280px;
  height: 280px;
  left: 42vw;
  bottom: -130px;
  background: var(--orb-three);
}

.orb-four {
  width: 200px;
  height: 200px;
  left: 18vw;
  top: 46vh;
  background: var(--orb-four);
}

/* LAYOUT */

.site-shell,
.content-stage {
  min-height: 100vh;
}

.intro-scene {
  min-height: 100vh;
  min-height: 100svh;
  padding: 108px 24px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.intro-inner {
  width: min(940px, 100%);
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.intro-narrow {
  width: min(720px, 100%);
}

/* HERO */

.hero-scene {
  text-align: center;
}

.hero-mesh {
  position: absolute;
  inset: -20%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.72;
  filter: blur(4px);
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.060), transparent 34%),
    radial-gradient(circle at 28% 58%, rgba(126, 138, 255, 0.048), transparent 34%),
    radial-gradient(circle at 74% 62%, rgba(194, 145, 255, 0.040), transparent 36%);
  animation: heroMeshBreath 15s ease-in-out infinite alternate;
}

[data-theme="light"] .hero-mesh {
  opacity: 0.88;
  background:
    radial-gradient(circle at 50% 44%, rgba(150, 135, 255, 0.16), transparent 34%),
    radial-gradient(circle at 28% 58%, rgba(120, 170, 255, 0.12), transparent 34%),
    radial-gradient(circle at 74% 62%, rgba(205, 170, 255, 0.11), transparent 36%);
}

.hero-cursor-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.48;
  background:
    radial-gradient(
      520px circle at var(--mouse-x) var(--mouse-y),
      rgba(255, 255, 255, 0.058),
      transparent 66%
    );
}

[data-theme="light"] .hero-cursor-glow {
  opacity: 0.64;
  background:
    radial-gradient(
      540px circle at var(--mouse-x) var(--mouse-y),
      rgba(128, 118, 255, 0.12),
      transparent 68%
    );
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  will-change: transform, opacity;
  transform: translateY(calc(var(--hero-progress) * -34px)) scale(calc(1 - (var(--hero-progress) * 0.026)));
  opacity: calc(1 - (var(--hero-progress) * 0.54));
}

.hero-eyebrow {
  margin: 0 0 24px;
  color: var(--text);
  opacity: 0.46;
  font-size: 11px;
  font-weight: 640;
  line-height: 1;
  letter-spacing: 0.30em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  column-gap: clamp(12px, 1.5vw, 22px);
  row-gap: 4px;
  font-size: clamp(4.4rem, 8.7vw, 7.7rem);
  line-height: 0.91;
  letter-spacing: -0.052em;
  font-weight: 720;
  text-wrap: balance;
}

.hero-title-main {
  color: var(--text);
}

.hero-title-lab {
  color: transparent;
  background: var(--lab-gradient);
  background-size: 230% 230%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 28px rgba(255, 255, 255, 0.075);
  animation: labGradientFlow 16s ease-in-out infinite alternate;
}

.hero-tagline {
  width: min(680px, 100%);
  margin: 32px auto 0;
  color: var(--text-muted);
  font-size: clamp(1.12rem, 1.9vw, 1.48rem);
  line-height: 1.34;
  letter-spacing: -0.018em;
  font-weight: 390;
  text-wrap: balance;
}

.hero-scroll-cue {
  margin-top: clamp(72px, 11vh, 126px);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: var(--text-soft);
  opacity: 0.56;
  font-size: 12px;
  letter-spacing: 0.01em;
}

.hero-scroll-arrow {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 15px;
  animation: arrowFloat 2.4s var(--ease-apple) infinite;
}

/* STORY */

.story-symbol {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 30px;
  margin-bottom: 24px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.058), transparent 48%),
    var(--glass);
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.08em;
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.065),
    0 14px 34px rgba(0, 0, 0, 0.14);
}

.story-title,
.final-title {
  margin: 0;
  color: var(--text);
  font-size: clamp(42px, 6.6vw, 78px);
  line-height: 1;
  letter-spacing: -0.058em;
  font-weight: 720;
  text-wrap: balance;
}

.story-text,
.final-text {
  width: min(620px, 100%);
  margin: 26px auto 0;
  color: var(--text-muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
  letter-spacing: -0.024em;
  font-weight: 380;
  text-wrap: pretty;
}

.floating-chip-layer {
  width: min(620px, 100%);
  margin: 38px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  position: relative;
}

.floating-chip-layer::before {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.040), transparent 70%);
  filter: blur(12px);
  opacity: 0.76;
}

[data-theme="light"] .floating-chip-layer::before {
  background:
    radial-gradient(circle at 50% 50%, rgba(110, 124, 235, 0.12), transparent 70%);
}

.floating-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 9px 15px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.060), transparent 50%),
    var(--glass);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 620;
  letter-spacing: -0.005em;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.062),
    0 12px 28px rgba(0, 0, 0, 0.12);
  animation: chipFloat 5.2s ease-in-out infinite alternate;
  animation-delay: var(--chip-delay);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

/* ENTRANCE */

.entrance-scene {
  padding-bottom: 160px;
}

.entrance-glow {
  position: absolute;
  width: min(760px, 78vw);
  height: min(760px, 78vw);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.070), transparent 64%);
  filter: blur(14px);
  opacity: 0.76;
  z-index: 1;
  transform: scale(0.92);
  transition:
    opacity var(--transition-theme),
    transform var(--transition-soft);
}

.entrance-scene:has([data-reveal].is-visible) .entrance-glow {
  transform: scale(1);
}

[data-theme="light"] .entrance-glow {
  background:
    radial-gradient(circle, rgba(118, 132, 235, 0.16), transparent 66%);
}

.intro-label,
.quiet-kicker {
  margin: 0 0 22px;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 720;
  line-height: 1;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* REVEAL */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px) scale(0.992);
  filter: blur(12px);
  transition:
    opacity var(--transition-scroll),
    transform var(--transition-scroll),
    filter var(--transition-scroll);
}

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

/* QUIET PAGES */

.quiet-section {
  min-height: 100vh;
  min-height: 100svh;
  padding: 120px 24px;
  display: grid;
  place-items: center;
  scroll-snap-align: center;
}

.quiet-page {
  width: min(840px, 100%);
  margin-inline: auto;
  text-align: center;
}

.quiet-title {
  margin: 0;
  color: var(--text);
  font-size: clamp(42px, 6.6vw, 78px);
  line-height: 1;
  letter-spacing: -0.058em;
  font-weight: 720;
  text-wrap: balance;
}

.quiet-text {
  width: min(620px, 100%);
  margin: 26px auto 0;
  color: var(--text-muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
  letter-spacing: -0.024em;
}

/* THEME SWITCH */

.theme-switch {
  position: fixed;
  top: calc(24px + env(safe-area-inset-top));
  right: calc(24px + env(safe-area-inset-right));
  z-index: 40;
  width: 78px;
  height: 40px;
  padding: 0 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.062), transparent 48%),
    var(--glass);
  color: var(--text);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.070),
    var(--shadow-soft);
  backdrop-filter: blur(24px) saturate(155%);
  -webkit-backdrop-filter: blur(24px) saturate(155%);
  cursor: pointer;
  outline: none;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-theme),
    border-color var(--transition-theme),
    box-shadow var(--transition-theme);
}

.theme-icon {
  position: relative;
  z-index: 2;
  width: 24px;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--text-muted);
  transition:
    color var(--transition-theme),
    transform var(--transition-theme),
    opacity var(--transition-theme);
}

.theme-thumb {
  position: absolute;
  z-index: 1;
  left: 5px;
  top: 5px;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.068));
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 8px 18px rgba(0, 0, 0, 0.16);
  transition:
    transform 340ms var(--ease-apple),
    background-color var(--transition-theme),
    border-color var(--transition-theme);
}

[data-theme="light"] .theme-thumb {
  transform: translateX(38px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.64));
  border-color: rgba(20, 24, 36, 0.07);
}

[data-theme="dark"] .theme-icon-moon,
[data-theme="light"] .theme-icon-sun {
  color: var(--text);
  transform: scale(1.04);
}

/* DOCK */

.dock {
  position: fixed;
  left: calc(24px + env(safe-area-inset-left));
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 45;
  opacity: 0;
  transform: translateY(18px) scale(0.92);
  pointer-events: none;
  transition:
    opacity 720ms var(--ease-soft),
    transform 720ms var(--ease-soft);
}

.dock.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.dock-shell {
  position: relative;
  width: var(--dock-closed-size);
  height: var(--dock-closed-size);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.064), transparent 46%),
    var(--glass);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.075),
    var(--shadow-soft);
  backdrop-filter: blur(30px) saturate(165%);
  -webkit-backdrop-filter: blur(30px) saturate(165%);
  cursor: pointer;
  outline: none;
  transform-origin: left bottom;
  transition:
    width 460ms var(--ease-soft),
    height 460ms var(--ease-soft),
    border-radius 460ms var(--ease-soft),
    background-color var(--transition-theme),
    border-color var(--transition-theme),
    box-shadow var(--transition-theme),
    transform var(--transition-fast);
}

.dock-shell::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.090), transparent 42%),
    radial-gradient(circle at 20% 14%, rgba(255, 255, 255, 0.095), transparent 30%);
  opacity: 0.50;
}

.dock-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid var(--border-soft);
}

.dock.is-open .dock-shell {
  width: min(var(--dock-open-width), calc(100vw - 48px));
  height: min(var(--dock-open-height), calc(100vh - 48px));
  border-radius: var(--radius-panel);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.080), transparent 44%),
    var(--glass-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.095),
    var(--shadow);
  cursor: default;
}

.dock-compact-mark {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  font-size: 25px;
  font-weight: 540;
  color: var(--text);
  opacity: 1;
  transform: scale(1);
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.12);
  transition:
    opacity 200ms var(--ease-apple),
    transform 200ms var(--ease-apple),
    text-shadow var(--transition-theme);
}

.dock.is-open .dock-compact-mark {
  opacity: 0;
  transform: scale(0.84);
  pointer-events: none;
}

.dock-panel {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 15px 12px 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.988);
  transition:
    opacity 340ms var(--ease-apple),
    transform 340ms var(--ease-apple);
}

.dock.is-open .dock-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.dock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 2px 4px 13px;
}

.dock-kicker {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.005em;
}

.dock-version {
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 520;
}

.dock-items {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.dock-divider {
  height: 1px;
  margin: 7px 8px;
  background: var(--border-soft);
}

.dock-item {
  width: 100%;
  min-height: 40px;
  padding: 9px 13px;
  display: grid;
  grid-template-columns: 1fr 14px;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-item);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  outline: none;
  opacity: 0;
  transform: translateY(7px);
  transition:
    opacity 230ms var(--ease-apple),
    transform 230ms var(--ease-apple),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-theme);
}

.dock.is-open .dock-item {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--delay);
}

.dock-item-text {
  font-size: 13.5px;
  font-weight: 610;
  letter-spacing: -0.006em;
}

.dock-active-dot {
  width: 6px;
  height: 6px;
  justify-self: center;
  border-radius: var(--radius-full);
  background: var(--accent);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.22);
  opacity: 0;
  transform: scale(0.5);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    background-color var(--transition-theme);
}

.dock-item.is-active {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.070), rgba(255, 255, 255, 0.026));
  border-color: var(--border-soft);
}

[data-theme="light"] .dock-item.is-active {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.34));
}

.dock-item.is-active .dock-active-dot {
  opacity: 1;
  transform: scale(1);
}

.dock-item-secondary {
  color: var(--text-muted);
}

/* HOVER */

@media (hover: hover) and (pointer: fine) {
  .theme-switch:hover {
    transform: scale(1.018);
  }

  .dock:hover .dock-shell {
    transform: scale(1.01);
  }

  .dock-item:hover {
    background: var(--glass-hover);
    border-color: var(--border-soft);
    transform: translateX(2px);
  }

  .floating-chip:hover {
    transform: translateY(-2px) scale(1.012);
    background: var(--glass-hover);
    border-color: var(--border);
    color: var(--text);
  }
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .hero-title {
    font-size: clamp(4rem, 12vw, 6.6rem);
  }

  .story-title,
  .final-title,
  .quiet-title {
    letter-spacing: -0.052em;
  }
}

@media (max-width: 640px) {
  :root {
    --dock-open-width: 226px;
    --dock-open-height: 342px;
  }

  .intro-scene {
    padding: 96px 20px;
  }

  .intro-inner {
    width: min(100%, 520px);
  }

  .hero-eyebrow,
  .intro-label,
  .quiet-kicker {
    font-size: 10.5px;
    letter-spacing: 0.23em;
  }

  .hero-title {
    font-size: clamp(3.4rem, 15vw, 5rem);
    column-gap: 11px;
    letter-spacing: -0.046em;
  }

  .hero-tagline {
    margin-top: 28px;
    font-size: 1.12rem;
    line-height: 1.36;
  }

  .hero-scroll-cue {
    margin-top: 64px;
    font-size: 12px;
  }

  .story-symbol {
    width: 46px;
    height: 29px;
    margin-bottom: 20px;
  }

  .story-title,
  .final-title,
  .quiet-title {
    font-size: clamp(36px, 11vw, 54px);
    line-height: 1.02;
    letter-spacing: -0.046em;
  }

  .story-text,
  .final-text,
  .quiet-text {
    margin-top: 22px;
    font-size: 18px;
    line-height: 1.42;
    letter-spacing: -0.022em;
  }

  .floating-chip-layer {
    margin-top: 32px;
    gap: 8px;
  }

  .floating-chip {
    min-height: 34px;
    padding: 8px 13px;
    font-size: 12px;
  }

  .theme-switch {
    top: calc(16px + env(safe-area-inset-top));
    right: calc(16px + env(safe-area-inset-right));
    width: 76px;
    height: 39px;
  }

  .theme-thumb {
    width: 29px;
    height: 29px;
  }

  [data-theme="light"] .theme-thumb {
    transform: translateX(37px);
  }

  .dock {
    left: calc(16px + env(safe-area-inset-left));
    bottom: calc(16px + env(safe-area-inset-bottom));
  }

  .dock-shell {
    width: 54px;
    height: 54px;
  }

  .dock.is-open .dock-shell {
    width: min(var(--dock-open-width), calc(100vw - 32px));
    height: min(var(--dock-open-height), calc(100vh - 32px));
  }

  .ambient-mesh {
    filter: blur(62px);
  }

  .ambient-mesh-one {
    width: 380px;
    height: 380px;
  }

  .ambient-mesh-two {
    width: 420px;
    height: 420px;
  }

  .ambient-mesh-three {
    width: 460px;
    height: 460px;
  }
}

/* ANIMATIONS */

@keyframes ambientFloatOne {
  from {
    transform: translate3d(-18px, -10px, 0) scale(1);
  }

  to {
    transform: translate3d(28px, 22px, 0) scale(1.06);
  }
}

@keyframes ambientFloatTwo {
  from {
    transform: translate3d(18px, -16px, 0) scale(1);
  }

  to {
    transform: translate3d(-32px, 26px, 0) scale(1.05);
  }
}

@keyframes ambientFloatThree {
  from {
    transform: translate3d(-12px, 16px, 0) scale(1);
  }

  to {
    transform: translate3d(22px, -28px, 0) scale(1.05);
  }
}

@keyframes heroMeshBreath {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(0, -12px, 0) scale(1.028);
  }
}

@keyframes labGradientFlow {
  from {
    background-position: 0% 50%;
  }

  to {
    background-position: 100% 50%;
  }
}

@keyframes arrowFloat {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.36;
  }

  50% {
    transform: translateY(6px);
    opacity: 0.82;
  }
}

@keyframes chipFloat {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }

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

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

  .hero-content {
    transform: none;
    opacity: 1;
  }
}