:root {
  --bg: #08090b;
  --bg-soft: #111319;
  --panel: rgba(245, 239, 232, 0.06);
  --panel-strong: rgba(245, 239, 232, 0.1);
  --line: rgba(255, 245, 234, 0.12);
  --text: #f4efe8;
  --muted: rgba(244, 239, 232, 0.66);
  --accent: #d2a26d;
  --accent-soft: #a3b8c6;
  --shadow: 0 36px 90px rgba(0, 0, 0, 0.28);
  --max-width: 1380px;
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(111, 138, 160, 0.16), transparent 26%),
    radial-gradient(circle at 80% 10%, rgba(210, 162, 109, 0.14), transparent 30%),
    linear-gradient(180deg, #090a0c 0%, #0e1014 42%, #08090b 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02), transparent 14%),
    linear-gradient(to top, rgba(255, 255, 255, 0.02), transparent 18%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18) 0 0.8px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.1) 0 0.8px, transparent 1px),
    radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.08) 0 0.8px, transparent 1px);
  background-size: 24px 24px, 31px 31px, 27px 27px;
  mix-blend-mode: soft-light;
}

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

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

.site-frame {
  width: min(calc(100% - 28px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 10, 12, 0.72);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  white-space: nowrap;
}

.brand-cn,
.brand-en {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  line-height: 1;
}

.brand-cn {
  font-size: 1.6rem;
  letter-spacing: 0.05em;
}

.brand-en {
  color: var(--muted);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

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

.site-nav a,
.lang-toggle {
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.lang-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(255, 245, 234, 0.3);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 36%),
    rgba(245, 239, 232, 0.03);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  padding: 24px;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(210, 162, 109, 0.08), transparent 24%),
    linear-gradient(315deg, rgba(163, 184, 198, 0.12), transparent 28%);
  pointer-events: none;
}

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

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 78svh;
  padding: 24px 10px 24px 6px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-title,
.section-heading h2,
.about-intro h2,
.contact-panel h2 {
  margin: 0;
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-weight: 600;
  line-height: 0.95;
}

.hero-title {
  max-width: 9ch;
  font-size: clamp(4rem, 12vw, 8.8rem);
  text-wrap: balance;
}

.hero-lead,
.stills-copy p,
.ai-copy p,
.about-body p,
.contact-columns p,
.motion-copy p,
.motion-meta p,
.photo-card p,
.ai-card p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.hero-lead {
  max-width: 36rem;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-meta {
  display: grid;
  gap: 8px;
  margin-top: 26px;
}

.meta-line {
  margin: 0;
  color: rgba(244, 239, 232, 0.78);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 152px;
  padding: 14px 18px;
  border-radius: 999px;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button-primary {
  color: #0b0b0e;
  background: var(--accent);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

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

.hero-visual {
  display: grid;
  align-content: space-between;
  gap: 24px;
  padding: 18px 0 8px;
}

.hero-stack {
  position: relative;
  min-height: 650px;
}

.frame {
  position: absolute;
  width: min(100%, 480px);
  border: 1px solid rgba(255, 245, 234, 0.14);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.frame-wide {
  top: 10px;
  right: 12px;
}

.frame-tall {
  bottom: 0;
  left: 0;
  width: min(76%, 340px);
}

.frame-image {
  position: relative;
  display: flex;
  align-items: end;
  min-height: 100%;
  padding: 18px;
  aspect-ratio: 16 / 10;
}

.frame-tall .frame-image {
  aspect-ratio: 3 / 4;
}

.motion-poster {
  background:
    linear-gradient(180deg, transparent 42%, rgba(7, 7, 10, 0.8) 100%),
    radial-gradient(circle at 70% 28%, rgba(255, 237, 200, 0.6), transparent 12%),
    linear-gradient(120deg, rgba(17, 22, 35, 0.9), rgba(80, 92, 111, 0.48)),
    linear-gradient(0deg, rgba(139, 105, 84, 0.25), rgba(139, 105, 84, 0.25));
}

.still-poster {
  background:
    linear-gradient(180deg, transparent 40%, rgba(7, 7, 10, 0.78) 100%),
    radial-gradient(circle at 32% 24%, rgba(214, 172, 125, 0.44), transparent 16%),
    linear-gradient(150deg, rgba(24, 23, 30, 0.96), rgba(72, 52, 64, 0.62));
}

.frame-image span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.offset {
  transform: translate3d(0, 0, 0);
}

.hero-note {
  max-width: 24rem;
  margin-left: auto;
  padding: 18px 0 0;
}

.hero-note span,
.motion-label,
.photo-card span,
.ai-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: rgba(244, 239, 232, 0.76);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  margin: 92px 0 24px;
}

.section-index {
  margin: 10px 0 0;
  color: rgba(244, 239, 232, 0.36);
  font-size: 0.88rem;
  letter-spacing: 0.18em;
}

.section-heading h2 {
  font-size: clamp(2.4rem, 7vw, 5rem);
  max-width: 12ch;
}

.motion-grid {
  display: grid;
  gap: 18px;
}

.motion-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.motion-card:nth-child(even) {
  grid-template-columns: minmax(280px, 0.84fr) minmax(0, 1.16fr);
}

.motion-card:nth-child(even) .motion-visual {
  order: 2;
}

.motion-visual {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  min-height: 360px;
  background:
    linear-gradient(180deg, transparent 36%, rgba(0, 0, 0, 0.78) 100%),
    var(--poster-gradient, linear-gradient(135deg, #222, #555));
}

.motion-visual::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255, 245, 234, 0.2);
  border-radius: 50%;
  background: rgba(7, 7, 10, 0.28);
  backdrop-filter: blur(10px);
}

.motion-visual::before {
  content: "";
  position: absolute;
  right: 40px;
  bottom: 36px;
  z-index: 1;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid rgba(255, 245, 234, 0.9);
}

.motion-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px;
}

.motion-overlay h3,
.motion-copy h3,
.photo-card h3,
.ai-card h3 {
  margin: 0;
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 600;
}

.motion-copy {
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 8px 10px 8px 4px;
}

.motion-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.motion-meta p {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.motion-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: rgba(255, 245, 234, 0.9);
  transition: transform 180ms ease, border-color 180ms ease;
}

.motion-link:hover,
.motion-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 245, 234, 0.28);
}

.stills-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.stills-copy {
  position: sticky;
  top: 108px;
}

.stills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.photo-card,
.ai-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.photo-art {
  width: 100%;
  margin-bottom: 18px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, transparent 32%, rgba(0, 0, 0, 0.32) 100%),
    var(--photo-gradient, linear-gradient(135deg, #30353f, #6f564c));
}

.photo-card[data-shape="tall"] .photo-art {
  aspect-ratio: 4 / 5.4;
}

.photo-card[data-shape="wide"] .photo-art {
  aspect-ratio: 16 / 10;
}

.photo-card[data-shape="square"] .photo-art {
  aspect-ratio: 1 / 1;
}

.ai-band {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.ai-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ai-art {
  margin-bottom: 16px;
  border-radius: 18px;
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, transparent 24%, rgba(0, 0, 0, 0.4) 100%),
    var(--ai-gradient, linear-gradient(135deg, #3e3349, #7d896d));
}

.about-panel,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) 1fr;
  gap: 28px;
  margin-top: 92px;
  padding: 26px;
}

.about-intro h2,
.contact-panel h2 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

.about-body {
  display: grid;
  gap: 26px;
  align-content: start;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-tags li,
.contact-placeholder a,
.contact-placeholder span {
  display: inline-flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(255, 245, 234, 0.88);
}

.contact-columns {
  display: grid;
  gap: 22px;
}

.contact-placeholder {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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

@media (max-width: 1100px) {
  .hero,
  .motion-card,
  .motion-card:nth-child(even),
  .ai-band,
  .about-panel,
  .contact-panel,
  .stills-layout {
    grid-template-columns: 1fr;
  }

  .stills-copy {
    position: static;
  }

  .hero-copy {
    min-height: auto;
    padding: 8px 4px 4px;
  }

  .hero-visual {
    padding-top: 0;
  }

  .hero-stack {
    min-height: 560px;
  }

  .motion-card:nth-child(even) .motion-visual {
    order: initial;
  }

  .ai-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-frame {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 10px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
    border-radius: 28px;
    padding: 14px;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    padding: 18px;
    gap: 20px;
  }

  .hero-title {
    max-width: 10ch;
    font-size: clamp(3.1rem, 16vw, 5.8rem);
  }

  .hero-lead {
    font-size: 0.98rem;
  }

  .hero-stack {
    min-height: 420px;
  }

  .frame-wide {
    left: 10px;
    right: 10px;
    width: auto;
  }

  .frame-tall {
    left: auto;
    right: 0;
    width: min(52%, 200px);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 76px 0 20px;
  }

  .section-index {
    margin-top: 0;
  }

  .section-heading h2,
  .about-intro h2,
  .contact-panel h2 {
    max-width: none;
    font-size: clamp(2.1rem, 12vw, 3.6rem);
  }

  .motion-card,
  .photo-card,
  .ai-card,
  .about-panel,
  .contact-panel {
    padding: 14px;
  }

  .motion-visual {
    min-height: 290px;
  }

  .stills-grid,
  .ai-track {
    grid-template-columns: 1fr;
  }

  .button,
  .motion-link {
    width: 100%;
  }
}
