:root {
  --bg: #16120d;
  --bg-2: #1e1913;
  --ink: #efe6d6;
  --muted: #b9aa93;
  --line: rgba(239, 230, 214, 0.14);
  --accent: #d27a3a;
  --sage: #8fa37a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(210, 122, 58, 0.16), transparent 55%),
    radial-gradient(900px 420px at 0% 20%, rgba(143, 163, 122, 0.1), transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", sans-serif;
  line-height: 1.7;
}

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 8;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8vw;
  backdrop-filter: blur(16px);
  background: rgba(22, 18, 13, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
}

nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  letter-spacing: 0.08em;
}

nav a {
  color: var(--muted);
}

nav a:hover {
  color: var(--ink);
}

main {
  padding: 0 8vw 80px;
}

.hero {
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--sage);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-cn {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(64px, 12vw, 132px);
  line-height: 0.95;
  letter-spacing: 0.08em;
}

.hero-en {
  font-family: "Instrument Serif", serif;
  font-size: clamp(28px, 4vw, 42px);
  font-style: italic;
  color: var(--muted);
}

.lede {
  margin-top: 28px;
  max-width: 16em;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.45;
}

.hero-copy {
  margin-top: 18px;
  max-width: 38em;
  color: var(--muted);
}

.hero-meta {
  margin-top: 40px;
  display: flex;
  gap: 32px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 72px 0 28px;
}

.index {
  color: var(--accent);
  font-family: "Instrument Serif", serif;
  font-size: 22px;
}

h2 {
  font-family: "Noto Serif SC", serif;
  font-size: 28px;
  font-weight: 500;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
}

.about-lead {
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  line-height: 1.55;
}

.about-body {
  color: var(--muted);
  display: grid;
  gap: 16px;
}

.facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.facts li {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.facts span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.facts strong {
  display: block;
  margin-top: 8px;
  font-weight: 500;
}

.work-list {
  list-style: none;
}

.work-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.work-card:hover h3 {
  color: var(--accent);
}

.year {
  color: var(--muted);
  font-family: "Instrument Serif", serif;
  font-size: 20px;
}

.work-card h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 26px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.work-card p {
  margin-top: 8px;
  color: var(--muted);
}

.tag {
  align-self: center;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.notes-grid article {
  padding: 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  min-height: 180px;
}

.notes-grid h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}

.notes-grid p {
  color: var(--muted);
}

.contact {
  padding-bottom: 24px;
}

.contact-lead {
  max-width: 22em;
  color: var(--muted);
}

.mail {
  display: inline-block;
  margin-top: 20px;
  font-family: "Instrument Serif", serif;
  font-size: clamp(32px, 6vw, 56px);
  border-bottom: 1px solid var(--accent);
}

.mail:hover {
  color: var(--accent);
}

.links {
  list-style: none;
  display: flex;
  gap: 24px;
  margin-top: 28px;
  color: var(--muted);
}

.links a:hover {
  color: var(--ink);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 8vw 40px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

@media (max-width: 860px) {
  .nav {
    padding: 16px 6vw;
  }

  nav {
    gap: 16px;
    font-size: 13px;
  }

  main {
    padding: 0 6vw 64px;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .about-grid,
  .facts,
  .notes-grid {
    grid-template-columns: 1fr;
  }

  .work-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}