:root {
  color-scheme: light;
  --ink: #172033;
  --ink-2: #3f495d;
  --muted: #697386;
  --muted-2: #9aa3b2;
  --paper: #f3f6fb;
  --surface: #fbfcfe;
  --surface-2: #edf2f8;
  --white: #ffffff;
  --line: rgba(23, 32, 51, 0.06);
  --line-soft: rgba(23, 32, 51, 0.04);
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --accent-soft: #e0f2fe;
  --hero-bg: #03040b;
  --radius-xl: 32px;
  --radius-lg: 22px;
  --shadow-soft: 0 18px 50px rgba(32, 48, 80, 0.08);
  --shadow-pill: 0 2px 10px rgba(35, 55, 90, 0.14);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  --max: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  background: var(--hero-bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

::selection {
  background: rgba(14, 165, 233, 0.18);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.wrap {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

.skip-nav {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
}

.skip-nav:focus {
  left: 12px;
  top: 12px;
}

/* Header — ykai style: transparent on hero, white when scrolled */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  color: #fff;
  transition:
    background 0.4s var(--ease),
    color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 10px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.logo-text .cn {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-text .en {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  color: inherit;
  opacity: 0.88;
  transition:
    background 0.15s var(--ease),
    opacity 0.15s var(--ease);
}

.site-header:not(.is-scrolled) .nav-links a:hover,
.site-header:not(.is-scrolled) .nav-links a.is-active {
  background: rgba(255, 255, 255, 0.12);
  opacity: 1;
}

.site-header.is-scrolled .nav-links a {
  color: var(--ink-2);
  opacity: 1;
}

.site-header.is-scrolled .nav-links a:hover,
.site-header.is-scrolled .nav-links a.is-active {
  background: rgba(23, 32, 51, 0.05);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
}

.site-header.is-scrolled .nav-toggle {
  border: 0;
  background: var(--white);
  box-shadow: var(--shadow-pill);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  margin: 3px auto;
  border-radius: 99px;
  background: currentColor;
}

/* Cinematic hero */
.hero-cinema {
  position: relative;
  margin-top: -74px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--hero-bg);
  color: #f8fafc;
}

.hero-cinema__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-cinema__content {
  position: relative;
  z-index: 2;
  width: min(100% - 32px, 1000px);
  margin: 0 auto;
  padding: 120px 0 80px;
  text-align: center;
}

.hero-cinema--split .hero-cinema__content {
  width: min(100% - 48px, var(--max));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px 48px;
  align-items: center;
  text-align: left;
  padding: 120px 0 72px;
}

.hero-cinema--split .hero-copy {
  min-width: 0;
}

.hero-cinema--split h1 {
  margin: 0 0 22px;
  max-width: none;
}

.hero-cinema--split .lead {
  margin: 0 0 32px;
  max-width: 540px;
}

.hero-cinema--split .hero-actions {
  justify-content: flex-start;
}

.hero-facts {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding: 0;
}

.hero-facts li {
  font-size: 14px;
  line-height: 1.5;
  color: #cbd5e1;
}

.hero-facts strong {
  display: inline-block;
  min-width: 3.5em;
  margin-right: 10px;
  color: #67e8f9;
  font-weight: 750;
}

.hero-illust {
  margin: 0;
  position: relative;
}

.hero-illust img {
  width: 100%;
  height: auto;
  border-radius: 28px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(103, 232, 249, 0.12);
}

.illust-frame {
  margin: 0 0 36px;
  border-radius: 28px;
  overflow: hidden;
  background: #eef4fb;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: var(--shadow-soft);
}

.illust-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.info-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
}

.info-card h3 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: #0f172a;
}

.info-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.track-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.track-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
}

.track-card.dark {
  background: linear-gradient(160deg, #0b1220, #172554);
  border: 0;
  color: #e2e8f0;
}

.track-card__tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.track-card.dark .track-card__tag {
  background: rgba(34, 211, 238, 0.14);
  color: #67e8f9;
}

.track-card h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  color: #0f172a;
}

.track-card.dark h3 {
  color: #fff;
}

.track-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.65;
}

.track-card.dark ul {
  color: rgba(226, 232, 240, 0.75);
}

.split-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.bullet-list {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.capability {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
}

.capability h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #0f172a;
}

.capability p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.final-cta a[href^="mailto"] {
  color: var(--accent-dark);
  font-weight: 700;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  background: rgba(8, 47, 73, 0.35);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
  backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(165, 243, 252, 0.92);
}

.hero-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.18);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.hero-cinema h1 {
  margin: 0 auto 22px;
  max-width: 1000px;
  font-size: clamp(40px, 6.5vw, 80px);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: #f8fafc;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.hero-cinema h1 .grad {
  background: linear-gradient(90deg, #67e8f9, #bae6fd, #a5b4fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cinema .lead {
  margin: 0 auto 40px;
  max-width: 680px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 500;
  line-height: 1.7;
  color: #cbd5e1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.35);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 36px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 700;
  transition:
    transform 0.2s var(--ease),
    background 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.btn:hover {
  transform: scale(1.02);
}

.btn-light {
  background: #f8fafc;
  color: #030712;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.18);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  font-weight: 600;
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 42px rgba(47, 115, 216, 0.24);
  font-size: 15px;
  min-height: 48px;
  padding: 0 24px;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  box-shadow: var(--shadow-pill);
  border: 0;
  font-size: 15px;
  min-height: 48px;
  padding: 0 24px;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(34, 211, 238, 0.4),
    transparent
  );
}

/* Light content shell */
.page-shell {
  position: relative;
  z-index: 2;
  background: var(--paper);
  color: var(--ink);
}

.page-hero {
  padding: 88px 0 64px;
  background: var(--paper);
}

.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #0f172a;
  margin-bottom: 18px;
}

.page-hero h1 .dim {
  color: #94a3b8;
}

.page-hero .lead {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-2);
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

section.block {
  padding: 88px 0;
}

section.block.alt {
  background: #f8fafc;
}

section.block.surface {
  background: var(--surface);
}

section.block.warm {
  background: #faf8f5;
}

.sec-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: #0f172a;
  margin-bottom: 14px;
}

.sec-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
}

.center-head {
  text-align: center;
  margin-bottom: 48px;
}

.center-head .sec-desc {
  margin-inline: auto;
}

/* Stats */
.stats-strip {
  padding: 48px 0 24px;
}

.stats-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  text-align: center;
}

.stats-strip__inner strong {
  display: block;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 850;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin-bottom: 8px;
}

.stats-strip__inner span {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* Compare cards — ykai workflow vs chat style */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.compare-card.muted {
  background: #f1f5f9;
}

.compare-card.bright {
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.compare-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.compare-label .dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.compare-card.muted .dot {
  background: #e2e8f0;
  color: #64748b;
}

.compare-card.bright .dot {
  background: #dbeafe;
  color: #2563eb;
}

.compare-card.muted .compare-label {
  color: #64748b;
}

.compare-card.bright .compare-label {
  color: #2563eb;
}

.compare-body {
  flex: 1;
  display: grid;
  gap: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.compare-foot {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  font-size: 14.5px;
  font-weight: 650;
  color: var(--ink);
}

.compare-card.muted .compare-foot {
  color: var(--muted);
  font-weight: 550;
}

/* Feature rows / manifesto */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: 48px;
  max-width: 920px;
  margin-inline: auto;
  padding: 56px 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.manifesto:first-child {
  border-top: 0;
}

.manifesto-side .code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-2);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.manifesto-side h3 {
  font-size: 18px;
  font-weight: 900;
  color: #0f172a;
}

.manifesto-main .quote {
  font-size: 20px;
  font-weight: 750;
  line-height: 1.55;
  color: #0f172a;
  margin-bottom: 20px;
}

.manifesto-main p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 14px;
}

.manifesto-main p:last-child {
  margin-bottom: 0;
}

/* Bento / tiles */
.bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tile-list {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.tile.dark .tile-list {
  color: rgba(226, 232, 240, 0.72);
}

.step-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
  counter-reset: step;
}

.step-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
  counter-increment: step;
}

.step-list li::before {
  content: counter(step, decimal-leading-zero);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.step-list strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.step-list span {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.prose-block {
  margin-bottom: 36px;
}

.prose-block h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: #0f172a;
}

.prose-block p,
.prose-block li {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.prose-block ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.tile {
  border-radius: 24px;
  padding: 28px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

a.tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.07);
}

.tile.dark {
  background: linear-gradient(160deg, #0b1220, #172554);
  border: 0;
  color: #e2e8f0;
  min-height: 260px;
}

.tile .idx {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  margin-bottom: 16px;
}

.tile.dark .idx {
  color: rgba(226, 232, 240, 0.45);
}

.tile h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  color: #0f172a;
}

.tile.dark h3 {
  color: #fff;
}

.tile p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.tile.dark p {
  color: rgba(226, 232, 240, 0.7);
}

.tile .cta {
  display: inline-flex;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.tile.dark .cta {
  color: #67e8f9;
}

.feature-rail {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-row {
  display: grid;
  grid-template-columns: 64px minmax(140px, 220px) 1fr;
  gap: 18px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.feature-row .num {
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  padding-top: 4px;
}

.feature-row h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.feature-row p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 54ch;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  background: #f8fafc;
  font-size: 13px;
  color: var(--ink-2);
}

.chip b {
  color: var(--muted-2);
  font-weight: 600;
  margin-right: 6px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.contact-card {
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-soft);
  padding: 36px 32px;
  box-shadow: var(--shadow-soft);
}

.contact-card.accent {
  background: linear-gradient(155deg, #0b1220, #172554);
  border: 0;
  color: #e2e8f0;
}

.contact-item {
  margin-bottom: 22px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item .label {
  display: block;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}

.contact-card.accent .contact-item .label {
  color: rgba(226, 232, 240, 0.45);
}

.contact-item .value {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.contact-card.accent .contact-item .value {
  color: #fff;
}

.contact-item a.value:hover {
  color: var(--accent);
}

.final-cta {
  padding: 96px 0;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc, #eef6ff);
}

.final-cta h2 {
  font-size: clamp(28px, 3.8vw, 40px);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 0 auto 14px;
  max-width: 720px;
}

.final-cta p {
  max-width: 560px;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

/* Footer */
.site-footer {
  background: #0b1220;
  color: #e2e8f0;
  padding: 56px 0 32px;
}

.site-footer__hero {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 32px;
}

.site-footer .logo-text .cn {
  color: #fff;
}

.site-footer .section-kicker {
  margin-top: 18px;
  color: #67e8f9;
}

.footer-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 750;
  letter-spacing: -0.03em;
  max-width: 480px;
  margin-top: 8px;
  color: #fff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.site-footer__intro {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(226, 232, 240, 0.62);
  max-width: 420px;
}

.site-footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.site-footer__links h2 {
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.4);
  margin-bottom: 12px;
}

.site-footer__links a {
  display: block;
  font-size: 14px;
  color: rgba(226, 232, 240, 0.78);
  margin-bottom: 8px;
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  color: rgba(226, 232, 240, 0.42);
}

.site-footer__bottom a:hover {
  color: #67e8f9;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.d2 {
  transition-delay: 0.1s;
}
.d3 {
  transition-delay: 0.18s;
}
.d4 {
  transition-delay: 0.26s;
}

@media (max-width: 980px) {
  .hero-cinema--split .hero-cinema__content,
  .info-grid,
  .track-grid,
  .split-feature,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .hero-cinema--split .hero-cinema__content {
    text-align: left;
  }

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

@media (max-width: 900px) {
  .compare-grid,
  .bento,
  .split,
  .contact-panel,
  .manifesto,
  .stats-strip__inner,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 48px 1fr;
  }

  .feature-row p {
    grid-column: 1 / -1;
  }

  .site-footer__hero {
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 32px, var(--max));
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    border-radius: 18px;
    background: #fff;
    color: var(--ink);
    box-shadow: var(--shadow-soft);
  }

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

  .logo-text .en {
    display: none;
  }

  .hero-cinema h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .hero-cinema--split .hero-cinema__content {
    padding-top: 108px;
  }

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

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

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-pill i {
    animation: none;
  }
  .btn:hover {
    transform: none;
  }
}