:root {
  color-scheme: light;
  --bg-top: #fff7ee;
  --bg-mid: #f5f0e6;
  --bg-bottom: #ece5d6;
  --board: #fdfbf6;
  --surface: rgb(255 255 255 / 0.66);
  --surface-strong: rgb(255 255 255 / 0.9);
  --surface-soft: rgb(255 255 255 / 0.42);
  --ink: #1a1b2e;
  --ink-soft: #3e3f5c;
  --ink-muted: #5f607a;
  --accent: #4a4abf;
  --accent-deep: #3f3fa8;
  --accent-two: #a74420;
  --path: #1f2042;
  --board-grid: rgb(26 27 46 / 0.1);
  --piece-glow: none;
  --cyan: #356e91;
  --success: #217551;
  --danger: #c3263d;
  --line: rgb(26 27 46 / 0.17);
  --line-strong: rgb(26 27 46 / 0.28);
  --shadow: rgb(55 48 91 / 0.14);
  --header: rgb(255 250 243 / 0.72);
  --primary-text: #f8f7ff;
  --radius-card: 32px;
  --radius-control: 18px;
  --section: min(1180px, calc(100% - 48px));
  --header-height: 72px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-top: #1b1340;
  --bg-mid: #0d0a24;
  --bg-bottom: #07061a;
  --board: #0b0926;
  --surface: rgb(255 255 255 / 0.09);
  --surface-strong: rgb(23 19 51 / 0.92);
  --surface-soft: rgb(255 255 255 / 0.055);
  --ink: #f2f0ff;
  --ink-soft: #c5c0e8;
  --ink-muted: #aaa5d2;
  --accent: #ff6be8;
  --accent-deep: #a61b92;
  --accent-two: #5af0ff;
  --path: #5af0ff;
  --board-grid: rgb(180 124 255 / 0.16);
  --piece-glow: drop-shadow(0 0 var(--maze-glow, 3px) rgb(90 240 255 / 0.38));
  --cyan: #5af0ff;
  --success: #56f5b2;
  --danger: #ff7188;
  --line: rgb(255 255 255 / 0.19);
  --line-strong: rgb(255 255 255 / 0.3);
  --shadow: rgb(0 0 0 / 0.38);
  --header: rgb(18 13 45 / 0.68);
  --primary-text: #fbf8ff;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg-top: #1b1340;
    --bg-mid: #0d0a24;
    --bg-bottom: #07061a;
    --board: #0b0926;
    --surface: rgb(255 255 255 / 0.09);
    --surface-strong: rgb(23 19 51 / 0.92);
    --surface-soft: rgb(255 255 255 / 0.055);
    --ink: #f2f0ff;
    --ink-soft: #c5c0e8;
    --ink-muted: #aaa5d2;
    --accent: #ff6be8;
    --accent-deep: #a61b92;
    --accent-two: #5af0ff;
    --path: #5af0ff;
    --board-grid: rgb(180 124 255 / 0.16);
    --piece-glow: drop-shadow(0 0 var(--maze-glow, 3px) rgb(90 240 255 / 0.38));
    --cyan: #5af0ff;
    --success: #56f5b2;
    --danger: #ff7188;
    --line: rgb(255 255 255 / 0.19);
    --line-strong: rgb(255 255 255 / 0.3);
    --shadow: rgb(0 0 0 / 0.38);
    --header: rgb(18 13 45 / 0.68);
    --primary-text: #fbf8ff;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 32px);
  background: var(--bg-bottom);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 32rem),
    radial-gradient(circle at 12% 42%, color-mix(in srgb, var(--accent-two) 10%, transparent), transparent 36rem),
    linear-gradient(180deg, var(--bg-top), var(--bg-mid) 44%, var(--bg-bottom));
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 320ms var(--ease), color 220ms var(--ease);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  background: linear-gradient(105deg, transparent 24%, color-mix(in srgb, var(--accent) 5%, transparent) 50%, transparent 76%);
  content: "";
  pointer-events: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
select,
a {
  font: inherit;
}

a {
  color: inherit;
}

button,
select {
  color: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
.brand,
.quick-facts strong,
.button {
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next Rounded", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

h1,
h2,
h3 {
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  margin-bottom: 24px;
  font-size: clamp(3.35rem, 7vw, 6.9rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 4.6vw, 4.9rem);
  font-weight: 880;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

p {
  color: var(--ink-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--board);
  transform: translateY(-180%);
  transition: transform 180ms var(--ease);
}

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

.ambient-maze {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.42;
  pointer-events: none;
}

.section-shell {
  width: var(--section);
  margin-inline: auto;
}

.glass-panel {
  border: 1px solid color-mix(in srgb, var(--line-strong) 74%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-strong) 74%, transparent), color-mix(in srgb, var(--surface-soft) 82%, transparent)),
    var(--surface-soft);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--board) 62%, transparent),
    0 20px 60px var(--shadow);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  padding: max(12px, env(safe-area-inset-top)) 18px 0;
}

.nav-shell {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(240px, 1fr);
  align-items: center;
  width: min(1240px, 100%);
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 8px 10px 8px 12px;
  border-radius: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 840;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: 0 8px 24px var(--shadow);
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.desktop-nav a {
  padding: 10px 13px;
  border-radius: 13px;
  color: var(--ink-soft);
  font-weight: 650;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.desktop-nav a:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.preferences {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.preference-control {
  position: relative;
}

.preference-control select {
  max-width: 150px;
  min-height: 46px;
  padding: 0 34px 0 13px;
  border: 1px solid var(--line);
  border-radius: 15px;
  outline: none;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  transition: border-color 180ms ease, transform 180ms var(--ease), background-color 180ms ease;
}

.theme-control select {
  max-width: 112px;
}

.preference-control select:hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.preference-control select:active {
  transform: scale(0.98);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 78%, var(--board));
  outline-offset: 3px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(24px, 6vw, 90px);
  min-height: 100dvh;
  padding-top: 118px;
  padding-bottom: 54px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 840;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 33rem;
  margin-bottom: 32px;
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 18px;
  font-weight: 800;
  letter-spacing: -0.012em;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 180ms var(--ease), box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.985);
}

.button-primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #7575e8), var(--accent-deep));
  box-shadow: 0 14px 32px color-mix(in srgb, var(--accent-deep) 30%, transparent);
  color: var(--primary-text);
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--surface-soft);
  color: var(--ink);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(710px, 74dvh);
  perspective: 1000px;
}

.hero-art::before {
  position: absolute;
  width: min(88%, 510px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 66%);
  filter: blur(12px);
  content: "";
}

.hero-icon-card {
  position: absolute;
  top: 10%;
  right: 2%;
  z-index: 2;
  width: 124px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface-strong);
  box-shadow: 0 24px 50px var(--shadow);
  transform: rotate(7deg);
}

.hero-icon-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 23px;
}

.device {
  position: relative;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--line-strong) 70%, var(--board));
  border-radius: 54px;
  background: var(--board);
  box-shadow:
    0 36px 90px var(--shadow),
    inset 0 0 0 7px color-mix(in srgb, var(--ink) 14%, transparent);
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-hero {
  z-index: 1;
  width: clamp(230px, 24vw, 330px);
  aspect-ratio: 1320 / 2868;
  transform: rotate(-4deg) translateY(10px);
  transition: transform 500ms var(--ease);
}

.hero-art:hover .device-hero {
  transform: rotate(-1deg) translateY(0) scale(1.015);
}

.device-island {
  position: absolute;
  top: 1.6%;
  left: 50%;
  z-index: 2;
  width: 42%;
  height: 3.6%;
  border-radius: 999px;
  background: #06060b;
  transform: translateX(-50%);
}

.combo-chip {
  position: absolute;
  right: 4%;
  bottom: 17%;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border-radius: 18px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 740;
  text-transform: uppercase;
}

.combo-chip strong {
  color: var(--accent);
  font-size: 1.4rem;
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-facts div {
  display: flex;
  min-width: 0;
  min-height: 138px;
  padding: 24px;
  flex-direction: column;
  justify-content: center;
}

.quick-facts div + div {
  border-left: 1px solid var(--line);
}

.quick-facts strong {
  color: var(--accent);
  font-size: clamp(1.8rem, 4vw, 3.35rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
}

.quick-facts span {
  margin-top: 8px;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.play-section,
.feature-story {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: center;
  gap: clamp(48px, 8vw, 120px);
  padding-top: clamp(96px, 12vw, 170px);
  padding-bottom: clamp(96px, 12vw, 170px);
}

.play-copy p,
.feature-copy p,
.feature-grid-heading p,
.theme-copy p {
  max-width: 38rem;
  font-size: 1.08rem;
}

.play-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 420px;
  min-height: 58px;
  margin: 28px 0 16px;
  padding: 10px 10px 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface-soft);
  color: var(--ink-soft);
}

.play-status strong {
  min-width: 56px;
  padding: 6px 12px;
  border-radius: 13px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 1.4rem;
  text-align: center;
}

.reset-button {
  appearance: none;
}

.mini-game {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 3 / 4;
  justify-self: end;
  overflow: hidden;
  overflow: clip;
  border-radius: var(--radius-card);
  background: color-mix(in srgb, var(--board) 78%, transparent);
  contain: paint;
}

.mini-game-board {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 90%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: clamp(14px, 3vw, 24px);
  background: var(--board);
  box-shadow: inset 0 0 0 1px var(--line);
  transform: translate(-50%, -50%);
  cursor: pointer;
  touch-action: manipulation;
}

.maze-board-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.maze-grid-dot {
  fill: var(--board-grid);
  transition: fill 260ms ease;
}

.maze-piece {
  outline: none;
  transform-box: fill-box;
  transform-origin: center;
}

.maze-piece-line,
.maze-piece-focus {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.maze-piece-focus {
  stroke: transparent;
  stroke-width: var(--maze-focus-stroke, 13px);
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.maze-piece-line {
  stroke: var(--path);
  stroke-width: var(--maze-stroke, 6px);
  vector-effect: non-scaling-stroke;
  filter: var(--piece-glow);
  pointer-events: none;
  transition: stroke 180ms ease, opacity 260ms ease;
}

.maze-piece.is-hovered .maze-piece-line,
.maze-piece.is-keyboard-focus .maze-piece-line {
  stroke: var(--accent);
}

.maze-piece.is-keyboard-focus .maze-piece-focus {
  stroke: color-mix(in srgb, var(--accent) 28%, transparent);
}

.maze-keyboard-controls {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.maze-piece-keyboard {
  position: absolute;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  outline: 0;
  background: transparent;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.maze-piece-keyboard:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.maze-piece.is-blocked .maze-piece-line {
  stroke: var(--danger);
  transform-box: fill-box;
  transform-origin: center;
  animation: blocked-shake 360ms ease;
}

.maze-piece.is-flying {
  pointer-events: none;
}

.maze-piece.is-cleared {
  visibility: hidden;
}

.mini-game-board.is-complete {
  box-shadow:
    inset 0 0 0 2px color-mix(in srgb, var(--success) 72%, transparent),
    0 0 34px color-mix(in srgb, var(--success) 18%, transparent);
}

.mini-game-board.is-complete .maze-grid-dot {
  fill: color-mix(in srgb, var(--success) 32%, transparent);
}

.feature-story {
  grid-template-columns: minmax(420px, 1.12fr) minmax(0, 0.88fr);
}

#photo-title {
  scroll-margin-top: clamp(72px, 8vw, 118px);
}

.photo-comparison {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--board);
  box-shadow: 0 32px 80px var(--shadow);
  touch-action: pan-y;
}

.photo-comparison img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
}

.photo-base {
  position: absolute;
  inset: 0;
}

.photo-result {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 46% 0 0);
}

.photo-result img {
  position: absolute;
  inset: 0;
  transform: translateY(-6.6%) scale(1.28);
  transform-origin: 50% 50%;
}

.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 54%;
  z-index: 2;
  width: 2px;
  background: color-mix(in srgb, var(--primary-text) 88%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink) 16%, transparent);
  transform: translateX(-50%);
  pointer-events: none;
}

.comparison-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  height: 54px;
  border: 1px solid color-mix(in srgb, var(--primary-text) 78%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-deep) 84%, transparent);
  box-shadow: 0 12px 28px rgb(0 0 0 / 0.24);
  transform: translate(-50%, -50%);
}

.comparison-handle span::before,
.comparison-handle span::after {
  position: absolute;
  top: 50%;
  color: var(--primary-text);
  font-size: 1.1rem;
  font-weight: 900;
  transform: translateY(-52%);
}

.comparison-handle span::before {
  left: 10px;
  content: "‹";
}

.comparison-handle span::after {
  right: 10px;
  content: "›";
}

.comparison-range {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.comparison-range:focus-visible {
  opacity: 1;
  height: 8px;
  top: auto;
  bottom: 12px;
  left: 12px;
  width: calc(100% - 24px);
}

.gesture-hint {
  margin-top: 22px;
  color: var(--ink-muted);
  font-size: 0.92rem !important;
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  padding-top: 40px;
  padding-bottom: clamp(96px, 12vw, 170px);
}

.feature-grid-heading {
  grid-column: 1 / 10;
  max-width: 760px;
  padding-bottom: 34px;
}

.feature-panel {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-soft);
  box-shadow: 0 26px 70px color-mix(in srgb, var(--shadow) 68%, transparent);
}

.worlds-panel {
  grid-column: 1 / 8;
  background:
    radial-gradient(circle at 76% 72%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 18rem),
    var(--surface-soft);
}

.daily-panel {
  grid-column: 8 / 13;
  background:
    radial-gradient(circle at 60% 72%, color-mix(in srgb, var(--accent-two) 16%, transparent), transparent 16rem),
    var(--surface-soft);
}

.modes-panel {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 410px;
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 56%),
    var(--surface-soft);
}

.panel-copy,
.mode-copy {
  position: relative;
  z-index: 2;
  max-width: 520px;
  padding: clamp(28px, 4vw, 52px);
}

.panel-copy p,
.mode-copy p {
  max-width: 34rem;
  margin-bottom: 0;
  font-size: 1.04rem;
}

.feature-panel .device-panel {
  position: absolute;
  right: clamp(22px, 5vw, 64px);
  bottom: -16%;
  width: clamp(205px, 22vw, 280px);
  aspect-ratio: 1320 / 2868;
  transform: rotate(4deg);
  transition: transform 500ms var(--ease);
}

.daily-panel .device-panel {
  right: 50%;
  width: clamp(190px, 20vw, 245px);
  transform: translateX(50%) rotate(-3deg);
}

.feature-panel:hover .device-panel {
  transform: rotate(1deg) translateY(-8px);
}

.daily-panel:hover .device-panel {
  transform: translateX(50%) rotate(-1deg) translateY(-8px);
}

.mode-cloud {
  position: relative;
  min-height: 340px;
}

.mode-cloud span {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 118px;
  min-height: 58px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 15px 38px var(--shadow);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", sans-serif;
  font-weight: 800;
}

.mode-cloud span:nth-child(1) { top: 18%; left: 8%; transform: rotate(-5deg); }
.mode-cloud span:nth-child(2) { top: 8%; right: 12%; transform: rotate(4deg); }
.mode-cloud span:nth-child(3) { top: 45%; left: 38%; transform: rotate(-2deg); }
.mode-cloud span:nth-child(4) { bottom: 8%; left: 10%; transform: rotate(3deg); }
.mode-cloud span:nth-child(5) { right: 8%; bottom: 14%; transform: rotate(-4deg); }

.theme-story {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
  align-items: center;
  gap: clamp(44px, 7vw, 105px);
  padding-bottom: clamp(96px, 12vw, 170px);
}

.theme-samples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  transform: rotate(2deg);
}

.theme-sample {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  place-items: center;
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: 0 28px 70px var(--shadow);
}

.theme-sample-light {
  background: linear-gradient(180deg, #fff7ee, #ece5d6);
  color: #1f2042;
}

.theme-sample-dark {
  background: linear-gradient(180deg, #1b1340, #07061a);
  color: #5af0ff;
  transform: translateY(28px);
}

.sample-arrow {
  font-family: ui-rounded, "SF Pro Rounded", sans-serif;
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
}

.theme-sample-dark .sample-arrow:nth-child(2) {
  color: #ff6be8;
}

.final-cta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-bottom: 90px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(115deg, color-mix(in srgb, var(--accent) 15%, transparent), transparent 54%),
    var(--surface);
  box-shadow: 0 30px 80px var(--shadow);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.final-cta img {
  width: 96px;
  border-radius: 24px;
  box-shadow: 0 18px 38px var(--shadow);
}

.final-cta h2 {
  margin-bottom: 7px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.final-cta p {
  margin-bottom: 0;
}

.button-static {
  cursor: default;
}

.button-static:hover,
.button-static:active {
  transform: none;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px 0 max(46px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.footer-brand img {
  width: 40px;
  border-radius: 11px;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
}

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

.footer-brand span {
  font-size: 0.86rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.site-footer a {
  color: var(--ink-soft);
  font-weight: 680;
  text-underline-offset: 4px;
}

.site-footer p {
  grid-column: 1 / -1;
  margin-bottom: 0;
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}

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

.noscript {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  max-width: 420px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: 0 20px 50px var(--shadow);
}

@keyframes blocked-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-7px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-3px); }
}

@media (max-width: 1040px) {
  :root {
    --section: min(100% - 36px, 920px);
  }

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

  .desktop-nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 0.94fr) minmax(330px, 0.8fr);
    gap: 24px;
  }

  .play-section,
  .feature-story {
    gap: 46px;
  }

  .worlds-panel {
    grid-column: 1 / 7;
  }

  .daily-panel {
    grid-column: 7 / 13;
  }

  .feature-panel .device-panel {
    right: 50%;
    transform: translateX(50%) rotate(3deg);
  }

  .feature-panel:hover .device-panel {
    transform: translateX(50%) rotate(1deg) translateY(-8px);
  }

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

  .final-cta .button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  :root {
    --section: min(100% - 28px, 680px);
    --header-height: 64px;
    --radius-card: 26px;
  }

  h1 {
    max-width: 10.6ch;
    font-size: clamp(3.15rem, 15vw, 5.25rem);
  }

  h2 {
    font-size: clamp(2.25rem, 10vw, 3.6rem);
  }

  .site-header {
    padding-inline: 10px;
  }

  .nav-shell {
    grid-template-columns: auto 1fr;
    padding-left: 8px;
    border-radius: 20px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .preferences {
    min-width: 0;
  }

  .preference-control {
    flex: 1;
  }

  .preference-control select,
  .theme-control select {
    width: 100%;
    max-width: none;
    min-height: 44px;
    padding-left: 10px;
    font-size: 0.8rem;
  }

  .hero {
    display: flex;
    min-height: auto;
    padding-top: 126px;
    padding-bottom: 72px;
    flex-direction: column;
    align-items: stretch;
    gap: 36px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-lede {
    max-width: 29rem;
  }

  .hero-actions .button {
    flex: 1 1 160px;
  }

  .hero-art {
    min-height: 590px;
  }

  .device-hero {
    width: min(68vw, 300px);
  }

  .hero-icon-card {
    right: 4%;
    width: 102px;
    border-radius: 25px;
  }

  .quick-facts {
    grid-template-columns: 1fr 1fr;
  }

  .quick-facts div:nth-child(3) {
    border-left: 0;
  }

  .quick-facts div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .quick-facts div {
    min-height: 118px;
    padding: 20px;
  }

  .play-section,
  .feature-story,
  .theme-story {
    display: flex;
    padding-top: 94px;
    padding-bottom: 94px;
    flex-direction: column;
    align-items: stretch;
    gap: 38px;
  }

  .play-section,
  .theme-story {
    flex-direction: column;
  }

  .feature-story {
    flex-direction: column-reverse;
  }

  .mini-game,
  .photo-comparison {
    width: 100%;
  }

  .feature-grid {
    display: flex;
    padding-top: 0;
    padding-bottom: 100px;
    flex-direction: column;
  }

  .feature-grid-heading {
    padding-bottom: 26px;
  }

  .feature-panel,
  .modes-panel {
    min-height: 570px;
  }

  .modes-panel {
    display: flex;
    min-height: 540px;
    flex-direction: column;
    align-items: stretch;
  }

  .mode-cloud {
    flex: 1;
  }

  .theme-samples {
    width: 100%;
    transform: none;
  }

  .theme-sample {
    min-height: 280px;
  }

  .theme-sample-dark {
    transform: translateY(18px);
  }

  .sample-arrow {
    font-size: 3.2rem;
  }

  .final-cta {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    margin-bottom: 64px;
  }

  .final-cta img {
    width: 76px;
  }

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

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --section: min(100% - 24px, 440px);
  }

  .nav-shell {
    gap: 6px;
  }

  .preferences {
    gap: 5px;
  }

  .preference-control select {
    padding-right: 25px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    flex-basis: auto;
    width: 100%;
  }

  .hero-art {
    min-height: 520px;
  }

  .combo-chip {
    right: 0;
  }

  .quick-facts span {
    font-size: 0.9rem;
  }

  .maze-piece {
    width: 80%;
    border-radius: 11px;
    font-size: clamp(1.45rem, 10vw, 2.6rem);
  }

  .feature-panel,
  .modes-panel {
    min-height: 530px;
  }

  .mode-cloud span {
    min-width: 98px;
    min-height: 52px;
    padding: 10px 13px;
    font-size: 0.88rem;
  }

  .mode-cloud span:nth-child(1) { left: 2%; }
  .mode-cloud span:nth-child(2) { right: 2%; }
  .mode-cloud span:nth-child(4) { left: 2%; }
  .mode-cloud span:nth-child(5) { right: 2%; }

  .theme-samples {
    gap: 8px;
  }

  .theme-sample {
    min-height: 235px;
    padding: 14px;
    border-radius: 22px;
  }

  .sample-arrow {
    font-size: 2.65rem;
  }

  .final-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .final-cta .button {
    width: 100%;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: color-mix(in srgb, var(--ink) 42%, transparent);
    --line-strong: color-mix(in srgb, var(--ink) 62%, transparent);
  }

  .glass-panel,
  .final-cta,
  .feature-panel {
    background: var(--surface-strong);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .glass-panel,
  .button-secondary,
  .final-cta {
    background: var(--surface-strong);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass-panel,
  .button-secondary,
  .final-cta {
    background: var(--surface-strong);
  }
}

@media print {
  .ambient-maze,
  .site-header,
  .hero-actions,
  .mini-game,
  .comparison-range,
  .theme-samples {
    display: none !important;
  }

  body {
    background: var(--board);
  }

  .hero,
  .play-section,
  .feature-story,
  .theme-story {
    display: block;
    min-height: 0;
    padding: 32px 0;
  }
}