:root {
  --ivory: #f6f1e8;
  --paper: #efe6d8;
  --ink: #161714;
  --forest: #1b2b1e;
  --moss: #3d4f3a;
  --sage: #8d9b86;
  --gold: #b8955a;
  --white: #fffdf8;
  --shadow: 0 24px 60px rgba(22, 23, 20, 0.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Serif SC", "Songti SC", serif;
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow {
  font-family: Outfit, sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.eyebrow.light { color: #d8c49a; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.06em;
}

.btn-light { background: var(--white); color: var(--forest); }
.btn-dark { background: var(--forest); color: var(--ivory); width: 100%; }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 253, 248, 0.45);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  color: var(--white);
  transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.nav.is-solid {
  background: rgba(246, 241, 232, 0.92);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(22, 23, 20, 0.06);
  backdrop-filter: blur(16px);
}

.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.nav-name {
  font-size: 14px;
  letter-spacing: 0.22em;
}
.nav-links { display: none; gap: 28px; font-size: 14px; }
.nav-cta {
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
}
.hero-img { position: absolute; inset: 0; }
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 16, 12, 0.15) 0%, rgba(12, 16, 12, 0.28) 42%, rgba(12, 16, 12, 0.78) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding: 0 22px 108px;
  max-width: 640px;
}
.hero-en {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(46px, 12vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.hero-zh {
  display: block;
  margin-top: 10px;
  font-size: clamp(28px, 7vw, 42px);
  font-weight: 500;
  letter-spacing: 0.28em;
}
.hero-lead { margin: 22px 0 28px; font-size: 17px; opacity: 0.92; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note {
  margin-top: 22px;
  font-family: Outfit, sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  opacity: 0.72;
}

.ticker {
  overflow: hidden;
  background: var(--forest);
  color: var(--ivory);
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: drift 28s linear infinite;
  font-family: Outfit, sans-serif;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.ticker i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
}
@keyframes drift {
  to { transform: translateX(-50%); }
}

.collection, .occasions { padding: 80px 22px 40px; }
.section-head { max-width: 520px; margin-bottom: 36px; }
.section-head h2, .story-copy h2, .cta-band h2, .modal-sheet h2 {
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.08em;
}
.section-desc { margin-top: 12px; color: #5c5a54; }

.grid {
  display: grid;
  gap: 28px;
}
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 0;
  padding: 0;
  background: var(--paper);
  cursor: pointer;
  overflow: hidden;
}
.card-media img { transition: transform 0.8s ease; }
.card-media:hover img { transform: scale(1.04); }
.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  background: var(--ivory);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.card-body { padding: 18px 2px 0; }
.card-body h3 { font-size: 24px; font-weight: 500; letter-spacing: 0.12em; }
.card-body p { margin: 8px 0 16px; color: #5c5a54; font-size: 15px; }
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(22, 23, 20, 0.1);
  padding-top: 14px;
}
.card-meta strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 28px;
  font-weight: 500;
}
.card-meta button {
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--moss);
  letter-spacing: 0.08em;
}

.story {
  display: grid;
  gap: 36px;
  padding: 40px 22px 80px;
}
.story-visual { position: relative; }
.story-visual img { aspect-ratio: 4 / 5; }
.story-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  color: var(--white);
  font-family: Outfit, sans-serif;
  font-size: 11px;
  letter-spacing: 0.28em;
}
.story-copy p { margin-bottom: 16px; color: #3f3d38; }
.story-points {
  margin-top: 10px;
  padding-left: 18px;
  color: #3f3d38;
}
.story-points li + li { margin-top: 8px; }

.occ-grid { display: grid; gap: 14px; }
.occ-grid article {
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid rgba(22, 23, 20, 0.06);
}
.occ-grid h3 { font-size: 22px; font-weight: 500; letter-spacing: 0.16em; margin-bottom: 8px; }
.occ-grid p { color: #5c5a54; font-size: 15px; }

.cta-band {
  margin: 20px 14px 40px;
  padding: 48px 24px;
  background: var(--forest);
  color: var(--ivory);
  text-align: center;
}
.cta-band h2 { margin-bottom: 16px; }
.cta-band p { max-width: 420px; margin: 0 auto 28px; opacity: 0.82; }

.footer {
  display: grid;
  gap: 24px;
  padding: 20px 22px 110px;
  color: #6a675f;
  font-size: 14px;
}
.footer-name {
  letter-spacing: 0.28em;
  color: var(--ink);
  margin: 8px 0 4px;
}
.tech-credit {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #a09c94;
  line-height: 1.4;
}
.tech-credit a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.tech-credit a:hover,
.tech-credit a:focus-visible {
  color: #7e7a72;
  border-bottom-color: currentColor;
  outline: none;
}

.dock {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 45;
}
.dock button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 999px;
  background: var(--forest);
  color: var(--ivory);
  cursor: pointer;
  letter-spacing: 0.16em;
  box-shadow: var(--shadow);
}

.modal[hidden], .toast[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 60; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 18, 16, 0.46);
}
.modal-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 92svh;
  overflow: auto;
  padding: 28px 22px calc(28px + env(safe-area-inset-bottom));
  background: var(--ivory);
  border-radius: 24px 24px 0 0;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  border: 0;
  background: none;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}
.modal-lead { color: #5c5a54; margin: 8px 0 22px; }
.modal-sheet label {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
}
.modal-sheet label span { color: #8a867c; }
.modal-sheet input,
.modal-sheet select,
.modal-sheet textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid rgba(22, 23, 20, 0.14);
  background: var(--white);
  border-radius: 10px;
  outline: none;
}
.modal-hint { margin-top: 16px; text-align: center; font-size: 13px; color: #6a675f; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 96px;
  z-index: 70;
  transform: translateX(-50%);
  padding: 12px 18px;
  background: var(--ink);
  color: var(--ivory);
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
}

@media (min-width: 860px) {
  .nav { padding: 20px 48px; }
  .nav-links { display: flex; }
  .hero-copy { padding: 0 64px 80px; }
  .collection, .occasions { padding: 100px 64px 48px; }
  .grid { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .story {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 72px;
    padding: 40px 64px 120px;
  }
  .occ-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .cta-band { margin: 0 64px 80px; padding: 72px 48px; }
  .footer {
    grid-template-columns: 1fr 1fr;
    padding: 20px 64px 60px;
  }
  .dock { display: none; }
  .modal-sheet {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    width: min(460px, calc(100vw - 48px));
    transform: translate(-50%, -50%);
    border-radius: 20px;
    padding: 36px 32px;
  }
}
