:root {
  color-scheme: dark;
  --bg: #18181a;
  --bg-2: #1f1f22;
  --bg-3: #252529;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.07);
  --fg: #f6f6f2;
  --fg-2: #eeeeee;
  --muted: #c9c9c2;
  --muted-2: #96968f;
  --mint: #c3f7e4;
  --mint-2: #80d8bb;
  --amber: #f9b42c;
  --amber-2: #ffd777;
  --ink: #061611;
  --danger: #ff8f8f;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.46);
  --wrap: min(1180px, calc(100vw - 40px));
  --font-display: "Outfit", "Noto Sans TC", "Noto Sans SC", "Noto Sans JP", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Noto Sans TC", "Noto Sans SC", "Noto Sans JP", "Outfit", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100%;
  background:
    linear-gradient(180deg, #18181a 0%, #1d1d20 46%, #171719 100%);
  color: var(--fg);
  font-family: var(--font-body);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(195, 247, 228, 0.11), transparent 34%),
    linear-gradient(245deg, rgba(249, 180, 44, 0.09), transparent 38%);
  opacity: 0.72;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

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

::selection {
  background: var(--mint);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.24s ease, border-color 0.24s ease, backdrop-filter 0.24s ease;
}

.nav.scrolled,
.nav.open {
  background: rgba(24, 24, 26, 0.82);
  border-color: var(--line-soft);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.nav-inner {
  width: var(--wrap);
  height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--mint);
  border: 1px solid rgba(195, 247, 228, 0.34);
  background: rgba(195, 247, 228, 0.08);
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(195, 247, 228, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn):focus-visible {
  color: var(--fg);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--fg);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.lang-switch button {
  min-width: 34px;
  min-height: 30px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
}

.lang-switch button.on {
  background: var(--mint);
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--mint);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(195, 247, 228, 0.14);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
  border-color: var(--line);
}

.btn-secondary:hover {
  border-color: rgba(195, 247, 228, 0.45);
  color: var(--mint);
}

.btn-amber {
  background: var(--amber);
  color: #201405;
  box-shadow: 0 18px 42px rgba(249, 180, 44, 0.16);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0;
}

.hero {
  position: relative;
  min-height: 94svh;
  display: grid;
  align-items: center;
  padding: 104px 0 64px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.04);
  opacity: 0.78;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(24, 24, 26, 0.96) 0%, rgba(24, 24, 26, 0.78) 38%, rgba(24, 24, 26, 0.18) 68%),
    linear-gradient(180deg, rgba(24, 24, 26, 0.28), #18181a 97%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.hero h1 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(48px, 7.4vw, 104px);
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero .lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--fg-2);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.52;
  text-wrap: pretty;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 34px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  font-size: 13px;
}

.below-cue {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 2;
  width: min(420px, calc(100vw - 40px));
  transform: translateX(-50%);
  color: var(--muted-2);
  text-align: center;
  font-size: 12px;
}

.section {
  padding: 104px 0;
}

#story,
#features,
#license,
#videos,
#download {
  scroll-margin-top: 86px;
}

.section-tight {
  padding: 72px 0;
}

.section-head {
  width: min(760px, 100%);
  margin-bottom: 44px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section h2,
.page-hero h1 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 78px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.section p,
.page-hero p,
.copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
  text-wrap: pretty;
}

.accent {
  color: var(--mint);
}

.amber {
  color: var(--amber);
}

.scroll-story {
  position: relative;
  padding: 84px 0 96px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.story-layout {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 54px;
  align-items: start;
}

.story-copy {
  display: flex;
  flex-direction: column;
  gap: 58px;
  padding: 12vh 0;
}

.story-step {
  min-height: 62vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0.46;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.story-step.is-active {
  opacity: 1;
}

.story-step .count {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
}

.story-step h2 {
  margin: 14px 0 18px;
  font-size: clamp(34px, 5vw, 68px);
}

.story-stage {
  position: sticky;
  top: 92px;
  min-height: calc(100svh - 116px);
  display: grid;
  align-items: center;
}

.stage-shell {
  position: relative;
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02)),
    #171719;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.stage-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
}

.story-progress {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 18px;
  z-index: 4;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  overflow: hidden;
}

.story-progress span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--amber));
}

.stage-panel {
  position: absolute;
  inset: 50px 32px 32px;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 0.36s ease, transform 0.36s ease;
}

.stage-panel.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.file-tile,
.engine-panel,
.mapping-panel,
.performance-panel,
.library-panel,
.quick-flow,
.store-panel,
.control-panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.quick-flow {
  align-content: center;
  gap: 18px;
  padding: 42px;
}

.flow-card {
  width: min(420px, 88%);
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 6px 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  transform: translateX(var(--x, 0));
}

.flow-card:nth-child(1) {
  --x: -28px;
}

.flow-card:nth-child(2) {
  --x: 34px;
}

.flow-card:nth-child(3) {
  --x: -10px;
}

.flow-card.active {
  background: rgba(195, 247, 228, 0.12);
  border-color: rgba(195, 247, 228, 0.36);
}

.flow-card span {
  grid-row: 1 / 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 800;
}

.flow-card strong,
.flow-card small {
  display: block;
}

.flow-card strong {
  color: var(--fg);
  font-size: 20px;
}

.flow-card small {
  color: var(--muted);
}

.file-card {
  width: min(440px, 86%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
}

.file-card .file-name {
  color: var(--fg);
  font-size: 28px;
  font-weight: 800;
}

.file-card .file-meta {
  margin-top: 10px;
  color: var(--muted);
}

.note-stream {
  width: min(520px, 92%);
  height: 280px;
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.26);
}

.lane {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.note {
  position: absolute;
  left: -20%;
  height: 12px;
  border-radius: 99px;
  background: var(--mint);
  box-shadow: 0 0 24px rgba(195, 247, 228, 0.32);
  animation: note-flow 4.8s linear infinite;
}

.note:nth-child(2n) {
  background: var(--amber);
  box-shadow: 0 0 24px rgba(249, 180, 44, 0.26);
}

@keyframes note-flow {
  to {
    transform: translateX(720px);
  }
}

.signal-stack {
  width: min(520px, 92%);
  display: grid;
  gap: 12px;
}

.signal-row {
  display: grid;
  grid-template-columns: 110px 1fr 70px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.signal-row b {
  color: var(--fg);
}

.signal-bar {
  height: 10px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.09);
  overflow: hidden;
}

.signal-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), var(--amber));
}

.keyboard-map {
  width: min(540px, 94%);
  display: grid;
  grid-template-columns: repeat(7, minmax(42px, 1fr));
  gap: 10px;
}

.key {
  aspect-ratio: 1 / 0.86;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.055);
  font-family: var(--font-mono);
}

.key.is-lit {
  background: var(--mint);
  color: var(--ink);
  box-shadow: 0 0 30px rgba(195, 247, 228, 0.26);
}

.instrument-field {
  width: min(580px, 94%);
  min-height: 360px;
  display: grid;
  align-items: end;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(195, 247, 228, 0.09), transparent 38%),
    rgba(255, 255, 255, 0.045);
}

.instrument-keys {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  align-items: end;
}

.instrument-keys i {
  display: block;
  height: var(--h);
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px 8px 4px 4px;
  background: rgba(255, 255, 255, 0.08);
}

.instrument-keys i:nth-child(3n) {
  background: rgba(195, 247, 228, 0.28);
}

.store-mock {
  width: min(590px, 94%);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.stage-store {
  width: min(620px, 92%);
  transform: rotate(-2deg);
}

.store-covers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.store-covers div {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(195, 247, 228, 0.08), rgba(249, 180, 44, 0.12)),
    rgba(255, 255, 255, 0.055);
}

.store-covers div:nth-child(2) {
  transform: translateY(24px);
}

.store-covers b {
  color: var(--fg);
}

.store-covers small {
  color: var(--muted);
}

.store-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.store-tabs span {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  font-size: 12px;
}

.store-tabs span:first-child {
  background: var(--mint);
  color: var(--ink);
}

.queue-stack {
  width: min(610px, 94%);
  display: grid;
  gap: 12px;
  perspective: 900px;
}

.queue-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  transform: rotateX(6deg) translateX(var(--x, 0));
}

.queue-row:nth-child(1) {
  --x: 38px;
}

.queue-row:nth-child(2) {
  --x: -12px;
}

.queue-row:nth-child(3) {
  --x: 24px;
}

.queue-row:nth-child(4) {
  --x: -32px;
}

.queue-row.active {
  background: rgba(195, 247, 228, 0.13);
  border-color: rgba(195, 247, 228, 0.38);
}

.queue-row span,
.queue-row em {
  color: var(--muted);
  font-family: var(--font-mono);
  font-style: normal;
}

.queue-row b {
  color: var(--fg);
}

.control-orbit {
  position: relative;
  width: min(420px, 84vw);
  aspect-ratio: 1;
  border: 1px solid rgba(195, 247, 228, 0.24);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(195, 247, 228, 0.1), rgba(255, 255, 255, 0.025) 58%, transparent);
}

.control-core {
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 0 80px rgba(195, 247, 228, 0.24);
}

.control-orbit span {
  position: absolute;
  left: 50%;
  top: 50%;
  min-width: 92px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  color: var(--fg);
  text-align: center;
  transform: rotate(var(--a)) translate(185px) rotate(calc(var(--a) * -1)) translate(-50%, -50%);
}

.stage-instrument {
  transform: scale(1.08);
}

.song-list {
  display: grid;
  gap: 10px;
}

.song-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.play-dot {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(195, 247, 228, 0.13);
  color: var(--mint);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-card,
.doc-card,
.timeline-item,
.info-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.feature-card {
  min-height: 300px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card h3,
.doc-card h3,
.timeline-item h3,
.info-panel h2,
.info-panel h3 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  letter-spacing: 0;
}

.feature-card p,
.doc-card p,
.timeline-item p,
.info-panel p,
.info-panel li {
  color: var(--muted);
  line-height: 1.7;
}

.meter {
  height: 72px;
  display: flex;
  align-items: end;
  gap: 7px;
}

.meter i {
  flex: 1;
  height: var(--h);
  min-height: 14px;
  border-radius: 8px 8px 3px 3px;
  background: rgba(255, 255, 255, 0.12);
}

.meter i:nth-child(4n) {
  background: var(--mint);
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.doc-card {
  min-height: 210px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.doc-card .link {
  color: var(--mint);
  font-weight: 800;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 42px;
  align-items: center;
}

.showcase img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.offer-section {
  padding-top: 56px;
}

.offer-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.74fr);
  gap: 34px;
  align-items: stretch;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid rgba(195, 247, 228, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(125deg, rgba(195, 247, 228, 0.12), transparent 34%),
    linear-gradient(245deg, rgba(249, 180, 44, 0.12), transparent 38%),
    rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.offer-copy h2 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(42px, 6.4vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.offer-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.offer-card {
  min-height: 320px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(24, 24, 26, 0.72), rgba(24, 24, 26, 0.42)),
    rgba(0, 0, 0, 0.18);
}

.promo-badge {
  width: fit-content;
  padding: 8px 11px;
  border-radius: 8px;
  background: rgba(249, 180, 44, 0.16);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.offer-card strong {
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(50px, 7vw, 82px);
  line-height: 0.95;
}

.offer-card p {
  color: var(--muted);
  line-height: 1.7;
}

.offer-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.offer-stats span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  color: var(--fg-2);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.video-section {
  position: relative;
  padding-top: 72px;
  overflow: hidden;
}

.video-section .wrap {
  width: min(1480px, calc(100vw - 44px));
}

.video-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.video-intro .section-head {
  width: min(860px, 100%);
  margin-bottom: 0;
}

.video-channel-card {
  position: relative;
  min-height: 154px;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 68, 54, 0.13), rgba(195, 247, 228, 0.08)),
    rgba(255, 255, 255, 0.052);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.video-channel-card::after {
  content: "";
  position: absolute;
  inset: auto 20px 0 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(195, 247, 228, 0.58), transparent);
}

.video-channel-card:hover {
  border-color: rgba(195, 247, 228, 0.38);
  background:
    linear-gradient(135deg, rgba(255, 68, 54, 0.18), rgba(249, 180, 44, 0.11)),
    rgba(255, 255, 255, 0.07);
}

.video-channel-mark {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #ff3326;
  box-shadow: 0 18px 48px rgba(255, 51, 38, 0.24);
}

.video-channel-mark::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-42%, -50%);
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid #fff;
}

.video-channel-card strong,
.video-channel-card small {
  display: block;
}

.video-channel-card strong {
  margin-top: 8px;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.05;
}

.video-channel-card small {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.video-theater {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(360px, 0.78fr);
  gap: 18px;
  align-items: stretch;
}

.video-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028)),
    rgba(255, 255, 255, 0.045);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-main-card::before {
  content: "";
  position: absolute;
  inset: -20% 18% auto -12%;
  height: 260px;
  background: radial-gradient(circle, rgba(195, 247, 228, 0.16), transparent 68%);
  pointer-events: none;
}

.video-main-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 420px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(9, 9, 10, 0.12), rgba(9, 9, 10, 0.48)),
    url("https://i.ytimg.com/vi/OVhXJOAlYOk/maxresdefault.jpg") center / cover,
    linear-gradient(135deg, rgba(195, 247, 228, 0.14), rgba(255, 51, 38, 0.1)),
    rgba(0, 0, 0, 0.34);
  border-bottom: 1px solid var(--line-soft);
}

.video-main-frame iframe {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.video-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: #09090a;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
}

.video-stage img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 420ms ease, filter 420ms ease, opacity 220ms ease;
}

.video-stage:hover img,
.video-stage:focus-visible img {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.03);
}

.video-stage-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(9, 9, 10, 0.05), rgba(9, 9, 10, 0.34)),
    linear-gradient(90deg, rgba(9, 9, 10, 0.18), transparent 42%, rgba(9, 9, 10, 0.18));
}

.video-stage-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 68px;
  height: 52px;
  transform: translate(-50%, -50%);
  border-radius: 13px;
  background: #ff3326;
  box-shadow: 0 18px 42px rgba(255, 51, 38, 0.34);
}

.video-stage-play span {
  position: absolute;
  top: 50%;
  left: 53%;
  transform: translate(-38%, -50%);
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 19px solid #fff;
}

.video-main-frame.is-playing .video-stage,
.video-main-frame.is-playing .video-play-pill {
  display: none;
}

.video-main-card.is-switching .video-stage img {
  animation: videoStageIn 380ms ease both;
}

@keyframes videoStageIn {
  from {
    opacity: 0.4;
    filter: blur(8px) saturate(0.9);
    transform: scale(1.08);
  }
  to {
    opacity: 1;
    filter: blur(0) saturate(1);
    transform: scale(1.01);
  }
}

.video-play-pill {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 8px 14px 8px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(9, 9, 10, 0.7);
  color: var(--fg);
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(18px);
  pointer-events: none;
}

.video-play-pill span {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ff3326;
}

.video-play-pill span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 53%;
  transform: translate(-40%, -50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid #fff;
}

.video-copy {
  padding: 22px;
}

.video-main-copy {
  padding: 26px 28px 30px;
}

.video-copy h3 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.08;
}

.video-copy p:not(.eyebrow) {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.video-main-copy h3 {
  max-width: 820px;
  font-size: clamp(34px, 4.4vw, 64px);
  line-height: 0.98;
}

.video-main-copy p:not(.eyebrow) {
  max-width: 720px;
  font-size: 18px;
}

.video-rail {
  display: grid;
  gap: 10px;
  align-content: stretch;
}

.video-rail-card {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  min-height: 150px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.068), rgba(255, 255, 255, 0.026)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.video-rail-card:hover,
.video-rail-card.is-active {
  transform: translateX(-4px);
  border-color: rgba(195, 247, 228, 0.38);
  background:
    linear-gradient(120deg, rgba(195, 247, 228, 0.09), rgba(249, 180, 44, 0.055)),
    rgba(255, 255, 255, 0.055);
}

.video-rail-card.is-active {
  box-shadow:
    0 18px 70px rgba(0, 0, 0, 0.3),
    inset 3px 0 0 var(--mint);
}

.video-rail-card:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.video-thumb {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 116px;
  aspect-ratio: auto;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.58)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.2), transparent);
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 220ms ease;
}

.video-rail-card:hover .video-thumb img,
.video-rail-card.is-active .video-thumb img {
  transform: scale(1.08);
}

.video-thumb-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 46px;
  height: 34px;
  transform: translate(-50%, -50%);
  border-radius: 9px;
  background: #ff3326;
  box-shadow: 0 14px 34px rgba(255, 51, 38, 0.28);
}

.video-thumb-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-38%, -50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid #fff;
}

.video-thumb-tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 1;
  display: inline-flex;
  max-width: calc(100% - 20px);
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.54);
  color: var(--fg);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  backdrop-filter: blur(10px);
}

.video-rail-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.video-rail-copy strong {
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(19px, 1.35vw, 27px);
  line-height: 1.05;
}

.video-rail-copy small {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

.video-rail-copy em {
  color: var(--mint);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}

.video-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.video-flow-item {
  position: relative;
  min-height: 138px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.022)),
    rgba(255, 255, 255, 0.032);
  overflow: hidden;
}

.video-flow-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--mint), var(--amber));
}

.video-flow-item span {
  display: block;
  color: var(--amber-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.video-flow-item strong {
  display: block;
  margin-top: 12px;
  color: var(--fg);
  font-size: 18px;
}

.video-flow-item p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.download-band {
  position: relative;
  padding: 108px 0;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(110deg, rgba(195, 247, 228, 0.12), transparent 35%),
    linear-gradient(250deg, rgba(249, 180, 44, 0.1), transparent 34%),
    rgba(255, 255, 255, 0.025);
}

.motion-showcase {
  padding: 92px 0 112px;
  overflow: hidden;
}

.motion-band {
  width: min(1180px, calc(100vw - 40px));
  min-height: 74svh;
  margin: 0 auto 70px;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 48px;
  align-items: center;
  border-top: 1px solid var(--line-soft);
}

.motion-band:last-child {
  margin-bottom: 0;
}

.motion-right {
  grid-template-columns: minmax(420px, 1.14fr) minmax(0, 0.86fr);
}

.motion-right .motion-copy {
  order: 2;
}

.motion-copy h3 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.motion-copy p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.motion-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.store-cinema {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 16px;
  align-items: end;
  padding: 30px;
}

.store-cinema span {
  min-height: var(--h, 250px);
  display: flex;
  align-items: end;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.38)),
    linear-gradient(140deg, rgba(195, 247, 228, 0.18), rgba(249, 180, 44, 0.13));
  color: var(--fg);
  font-weight: 800;
}

.store-cinema span:nth-child(2) {
  --h: 330px;
}

.store-cinema span:nth-child(3) {
  --h: 285px;
}

.store-cinema span:nth-child(4) {
  --h: 220px;
}

.stack-cinema {
  display: grid;
  place-items: center;
}

.stack-cinema i {
  position: absolute;
  width: 74%;
  height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(calc((var(--n) - 3) * 46px)) translateX(calc((var(--n) - 3) * 22px)) rotate(calc((var(--n) - 3) * -2deg));
}

.stack-cinema i:nth-child(1) { --n: 1; }
.stack-cinema i:nth-child(2) { --n: 2; }
.stack-cinema i:nth-child(3) { --n: 3; background: rgba(195, 247, 228, 0.13); }
.stack-cinema i:nth-child(4) { --n: 4; }
.stack-cinema i:nth-child(5) { --n: 5; }

.zoom-cinema {
  display: grid;
  place-items: center;
  gap: 16px;
  padding: 34px;
  text-align: center;
}

.zoom-cinema strong {
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(62px, 10vw, 138px);
  line-height: 0.9;
}

.zoom-cinema span {
  display: inline-flex;
  min-width: 210px;
  justify-content: center;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--fg);
  font-weight: 800;
}

.download-inner {
  width: min(820px, var(--wrap));
  margin: 0 auto;
  text-align: center;
}

.download-inner h2 {
  margin: 0;
  font-size: clamp(42px, 7vw, 96px);
  line-height: 0.96;
  letter-spacing: 0;
}

.download-inner p {
  margin: 24px auto 30px;
  max-width: 620px;
}

.fineprint {
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 13px;
}

.footer {
  padding: 34px 0;
  color: var(--muted-2);
}

.footer-inner {
  width: var(--wrap);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer a:hover {
  color: var(--fg);
}

.page-hero {
  padding: 132px 0 64px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(110deg, rgba(195, 247, 228, 0.11), transparent 36%),
    linear-gradient(250deg, rgba(249, 180, 44, 0.08), transparent 42%);
}

.page-hero .wrap {
  display: grid;
  gap: 18px;
}

.page-kicker {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
}

.content-grid {
  width: var(--wrap);
  margin: 0 auto;
  padding: 68px 0 96px;
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 0.72fr);
  gap: 42px;
}

.side-nav {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 8px;
}

.side-nav a {
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
}

.side-nav a:hover,
.side-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--mint);
}

.article {
  display: grid;
  gap: 18px;
}

.info-panel {
  padding: 26px;
}

.info-panel h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.info-panel h3 {
  margin-top: 8px;
}

.info-panel ul,
.info-panel ol {
  margin: 16px 0 0;
  padding-left: 22px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.step::before {
  content: counter(step, decimal-leading-zero);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 22px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
}

.timeline-item time {
  color: var(--amber);
  font-family: var(--font-mono);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  color: var(--muted);
}

th {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.05);
}

tr:last-child td {
  border-bottom: 0;
}

.tutorial-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.tutorial-strip img {
  width: 240px;
  max-width: none;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.58s ease, transform 0.58s ease;
}

@media (max-width: 980px) {
  :root {
    --wrap: min(100vw - 28px, 860px);
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 68px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(24, 24, 26, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.open .nav-links {
    display: flex;
  }

  .nav-links a:not(.btn),
  .nav-links .btn {
    justify-content: center;
    min-height: 46px;
  }

  .hero {
    min-height: 92svh;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(24, 24, 26, 0.76) 0%, rgba(24, 24, 26, 0.72) 52%, #18181a 100%),
      linear-gradient(90deg, rgba(24, 24, 26, 0.82), rgba(24, 24, 26, 0.26));
  }

  .story-layout,
  .showcase,
  .content-grid,
  .offer-panel,
  .video-intro,
  .video-theater,
  .video-flow {
    grid-template-columns: 1fr;
  }

  .story-copy {
    padding: 0;
    gap: 24px;
  }

  .story-step {
    min-height: auto;
    padding: 32px 0;
    opacity: 1;
  }

  .story-stage {
    order: -1;
    position: relative;
    top: auto;
    min-height: auto;
  }

  .stage-shell {
    min-height: 520px;
  }

  .feature-grid,
  .doc-grid,
  .motion-band,
  .motion-right {
    grid-template-columns: 1fr;
  }

  .video-section .wrap {
    width: var(--wrap);
  }

  .video-main-frame {
    min-height: auto;
  }

  .motion-right .motion-copy {
    order: initial;
  }

  .side-nav {
    position: relative;
    top: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --wrap: min(100vw - 24px, 540px);
  }

  .section,
  .download-band {
    padding: 72px 0;
  }

  .hero {
    padding-top: 96px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 66px);
  }

  .hero-meta,
  .btn-row {
    align-items: stretch;
    flex-direction: column;
  }

  .btn-row .btn {
    width: 100%;
  }

  .stage-shell {
    min-height: 430px;
  }

  .stage-panel {
    inset: 44px 14px 18px;
  }

  .signal-row,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .keyboard-map {
    grid-template-columns: repeat(4, minmax(42px, 1fr));
  }

  .instrument-keys {
    grid-template-columns: repeat(6, 1fr);
  }

  .store-covers,
  .store-cinema {
    grid-template-columns: 1fr;
  }

  .offer-panel {
    padding: 22px;
  }

  .offer-card {
    min-height: 280px;
  }

  .offer-stats {
    grid-template-columns: 1fr;
  }

  .video-rail-card {
    grid-template-columns: 1fr;
  }

  .video-thumb {
    height: auto;
    min-height: auto;
    aspect-ratio: 16 / 9;
  }

  .video-main-copy {
    padding: 22px;
  }

  .video-main-copy h3 {
    font-size: clamp(30px, 10vw, 48px);
  }

  .video-main-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .video-play-pill {
    left: 12px;
    bottom: 12px;
    max-width: calc(100% - 24px);
  }

  .store-covers div,
  .store-covers div:nth-child(2) {
    min-height: 120px;
    transform: none;
  }

  .control-orbit span {
    transform: rotate(var(--a)) translate(128px) rotate(calc(var(--a) * -1)) translate(-50%, -50%);
  }

  .motion-band {
    min-height: auto;
    gap: 28px;
  }

  .motion-visual {
    min-height: 360px;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  .story-step {
    opacity: 1;
  }
}