/* TECLAY — design system */
:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --ink: #1a1815;
  --ink-2: #45403a;
  --muted: #7a736a;
  --line: #e6e0d6;
  --accent: #9a5b2f;
  --accent-dark: #7a4522;
  --accent-soft: #f0e5da;
  --gold: #b98b45;
  --ok: #3f6b4f;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(26, 24, 21, .05), 0 8px 24px -12px rgba(26, 24, 21, .18);
  --shadow-lg: 0 2px 4px rgba(26, 24, 21, .06), 0 24px 48px -24px rgba(26, 24, 21, .28);
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", "SimSun", serif;
  --wrap: 1240px;
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* i18n: text is swapped by site.js between data-en / data-zh */
html[lang="zh"] body { letter-spacing: .01em; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 244, 239, .88);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: var(--nav-h);
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: baseline; gap: 9px; margin-right: auto; }
.brand-mark {
  font-family: var(--serif);
  font-size: 23px; font-weight: 600; letter-spacing: .16em;
  color: var(--ink);
}
.brand-mark b { color: var(--accent); font-weight: 600; }
.brand-sub { font-size: 11px; letter-spacing: .3em; color: var(--muted); text-transform: uppercase; }
html[lang="zh"] .brand-sub { letter-spacing: .18em; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > a, .nav-drop > button {
  padding: 9px 13px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2);
  background: none; border: 0; transition: background .15s, color .15s;
}
.nav-links > a:hover, .nav-drop > button:hover { background: var(--accent-soft); color: var(--ink); }
.nav-links > a.active { color: var(--accent); font-weight: 600; }

.nav-drop { position: relative; }
.nav-drop > button { display: flex; align-items: center; gap: 6px; }
.nav-drop > button::after {
  content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px);
  transition: transform .2s;
}
.nav-drop:hover > button::after { transform: rotate(225deg) translateY(2px); }
.drop-panel {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 430px; padding: 10px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  opacity: 0; visibility: hidden; transition: .18s ease;
}
.nav-drop:hover .drop-panel, .nav-drop:focus-within .drop-panel {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.drop-panel a {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  padding: 9px 11px; border-radius: 8px; font-size: 14px; color: var(--ink-2);
}
.drop-panel a:hover { background: var(--accent-soft); color: var(--ink); }
.drop-panel a span:last-child { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

.lang-toggle {
  display: flex; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); overflow: hidden;
}
.lang-toggle button {
  border: 0; background: none; padding: 7px 13px; font-size: 13px;
  color: var(--muted); letter-spacing: .04em; transition: .15s;
}
.lang-toggle button.on { background: var(--ink); color: #fff; }

.nav-cta {
  padding: 9px 17px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: var(--accent); color: #fff !important; transition: background .15s;
}
.nav-cta:hover { background: var(--accent-dark); }

.burger { display: none; background: none; border: 0; padding: 8px; }
.burger span { display: block; width: 22px; height: 1.7px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; min-height: clamp(460px, 74vh, 660px);
  display: flex; align-items: flex-end;
  overflow: hidden; background: #221d18;
}
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 55%;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18, 15, 12, .82) 0%, rgba(18, 15, 12, .38) 45%, rgba(18, 15, 12, .18) 100%);
}
.hero-inner { position: relative; z-index: 2; width: min(100% - 40px, var(--wrap)); margin-inline: auto; padding: 0 0 clamp(38px, 6vh, 68px); color: #fff; }
.hero-kicker {
  font-size: 12px; letter-spacing: .34em; text-transform: uppercase;
  color: rgba(255, 255, 255, .78); margin-bottom: 18px;
  line-height: 1.9;
}
html[lang="zh"] .hero-kicker { letter-spacing: .2em; }
.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(34px, 5.6vw, 62px); line-height: 1.08;
  margin: 0 0 18px; max-width: 15ch; letter-spacing: -.01em;
}
html[lang="zh"] .hero h1 { max-width: 18ch; font-weight: 600; }
.hero p { max-width: 54ch; font-size: clamp(15px, 1.5vw, 17.5px); color: rgba(255, 255, 255, .86); margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; transition: .16s ease; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost { border-color: rgba(255, 255, 255, .42); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 15px 32px; font-size: 15.5px; }

/* ---------------------------------------------------------------- sections */
.section { padding: clamp(52px, 8vw, 92px) 0; }
.section.tight { padding-top: clamp(34px, 5vw, 54px); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-head h2 {
  font-family: var(--serif); font-weight: 500; letter-spacing: -.01em;
  font-size: clamp(26px, 3.4vw, 40px); margin: 0 0 8px; line-height: 1.16;
}
html[lang="zh"] .section-head h2 { font-weight: 600; }
.section-head p { margin: 0; color: var(--muted); max-width: 62ch; font-size: 15.5px; }
.eyebrow {
  font-size: 11.5px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin: 0 0 12px;
}
html[lang="zh"] .eyebrow { letter-spacing: .16em; }

.link-arrow { font-size: 14.5px; font-weight: 600; color: var(--accent); white-space: nowrap; }
.link-arrow::after { content: " →"; transition: margin .15s; }
.link-arrow:hover::after { margin-left: 4px; }

/* ---------------------------------------------------------------- collection cards */
.coll-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.coll-card {
  position: relative; display: block; border-radius: var(--radius-lg);
  overflow: hidden; background: var(--surface); border: 1px solid var(--line);
  transition: transform .22s ease, box-shadow .22s ease;
}
.coll-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.coll-card .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg); }
.coll-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.coll-card:hover .ph img { transform: scale(1.045); }
.coll-card .meta { padding: 15px 17px 17px; }
.coll-card h3 { margin: 0 0 3px; font-size: 16.5px; font-weight: 650; letter-spacing: -.005em; }
.coll-card .count { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.coll-card .blurb { margin: 9px 0 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* ---------------------------------------------------------------- product grid */
.grid-toolbar {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  justify-content: space-between; margin-bottom: 26px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 15px; border-radius: 999px; font-size: 13.5px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  transition: .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.search {
  position: relative; flex: 1 1 240px; max-width: 340px;
}
.search input {
  width: 100%; padding: 11px 15px 11px 40px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); font-size: 14.5px;
  color: var(--ink); outline: none; transition: border-color .15s, box-shadow .15s;
}
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search::before {
  content: ""; position: absolute; left: 16px; top: 50%; width: 13px; height: 13px;
  border: 1.7px solid var(--muted); border-radius: 50%;
  transform: translateY(-58%);
}
.search::after {
  content: ""; position: absolute; left: 28px; top: 50%; width: 6px; height: 1.7px;
  background: var(--muted); transform: translateY(-50%) rotate(45deg);
}
.result-count { font-size: 13.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #d9d1c4; }
.prod-card .ph { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg); }
.prod-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prod-card:hover .ph img { transform: scale(1.04); }
.prod-card .sku {
  position: absolute; top: 10px; left: 10px; font-size: 11px; letter-spacing: .06em;
  background: rgba(255, 255, 255, .92); color: var(--ink-2);
  padding: 4px 9px; border-radius: 6px; font-weight: 600;
  border: 1px solid rgba(0, 0, 0, .06);
}
.prod-card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.prod-card h3 { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.4; letter-spacing: -.005em; }
.prod-card h3 a:hover { color: var(--accent); }
.prod-card .price { margin-top: auto; font-size: 14.5px; font-weight: 650; color: var(--accent-dark); font-variant-numeric: tabular-nums; }
.prod-card .price small { font-weight: 500; color: var(--muted); font-size: 12px; margin-left: 5px; }
.prod-card .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 11.5px; color: var(--ink-2); background: var(--bg);
  border: 1px solid var(--line); padding: 3px 8px; border-radius: 6px;
}

/* ---------------------------------------------------------------- strip / features */
.strip { background: var(--ink); color: #efe9e0; }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 44px 0; }
.strip h4 { margin: 0 0 6px; font-size: 14.5px; font-weight: 650; letter-spacing: .02em; color: #fff; }
.strip p { margin: 0; font-size: 13.5px; color: rgba(239, 233, 224, .66); line-height: 1.6; }
.strip .n { font-family: var(--serif); font-size: 13px; color: var(--gold); letter-spacing: .2em; display: block; margin-bottom: 10px; }

/* ---------------------------------------------------------------- about / cta */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(25px, 3.2vw, 38px); line-height: 1.2; margin: 0 0 16px; letter-spacing: -.01em; }
html[lang="zh"] .split h2 { font-weight: 600; }
.split p { color: var(--ink-2); margin: 0 0 14px; font-size: 15.5px; }
.ticks { list-style: none; margin: 22px 0 28px; padding: 0; display: grid; gap: 11px; }
.ticks li { position: relative; padding-left: 30px; font-size: 15px; color: var(--ink-2); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .42em; width: 16px; height: 9px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.cta-band {
  background: linear-gradient(115deg, #241d17 0%, #3a2a1e 55%, #4d3423 100%);
  color: #f5efe7; border-radius: var(--radius-lg);
  padding: clamp(34px, 5vw, 56px); display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 26px;
}
.cta-band h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 3vw, 36px); margin: 0 0 8px; line-height: 1.2; }
html[lang="zh"] .cta-band h2 { font-weight: 600; }
.cta-band p { margin: 0; color: rgba(245, 239, 231, .74); max-width: 52ch; font-size: 15px; }

/* ---------------------------------------------------------------- page banner */
.banner {
  position: relative; min-height: 270px; display: flex; align-items: flex-end;
  background: #241f19; overflow: hidden;
}
.banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.banner::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(16, 13, 11, .8), rgba(16, 13, 11, .25));
}
.banner-inner { position: relative; z-index: 2; width: min(100% - 40px, var(--wrap)); margin-inline: auto; padding: 44px 0 38px; color: #fff; }
.crumbs { font-size: 12.5px; color: rgba(255, 255, 255, .68); margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .55; }
.banner h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(28px, 4.4vw, 46px); margin: 0 0 10px; line-height: 1.14; }
html[lang="zh"] .banner h1 { font-weight: 600; }
.banner .sub { margin: 0; color: rgba(255, 255, 255, .82); max-width: 64ch; font-size: 15.5px; }
.banner .stat { display: inline-block; margin-top: 16px; font-size: 13px; letter-spacing: .08em; color: rgba(255, 255, 255, .7); border-top: 1px solid rgba(255,255,255,.25); padding-top: 12px; }

/* ---------------------------------------------------------------- product page */
.pdp { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.gallery { position: sticky; top: calc(var(--nav-h) + 20px); }
.gallery .main {
  aspect-ratio: 4 / 3; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
}
.gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.gallery .note { font-size: 12.5px; color: var(--muted); margin-top: 12px; display: flex; gap: 8px; align-items: center; }
.gallery .note::before { content: ""; width: 18px; height: 1px; background: var(--line); }

.pdp-info h1 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 3vw, 34px);
  line-height: 1.22; margin: 0 0 12px; letter-spacing: -.01em;
}
html[lang="zh"] .pdp-info h1 { font-weight: 600; }
.pdp-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.pdp-sku {
  font-size: 12.5px; font-weight: 700; letter-spacing: .07em; color: var(--ink-2);
  background: var(--accent-soft); border: 1px solid #e3d3c2; padding: 5px 11px; border-radius: 7px;
}
.pdp-price {
  font-size: clamp(21px, 2.4vw, 27px); font-weight: 700; color: var(--accent-dark);
  font-variant-numeric: tabular-nums; margin: 0 0 6px; letter-spacing: -.01em;
}
.pdp-price small { font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.pdp-incoterm { font-size: 12.5px; color: var(--muted); margin: 0 0 22px; }
.pdp-desc { color: var(--ink-2); font-size: 15.5px; margin: 0 0 26px; }

.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 26px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table th, .spec-table td { padding: 11px 15px; text-align: left; font-size: 14px; }
.spec-table th { width: 42%; background: var(--surface); color: var(--muted); font-weight: 550; }
.spec-table td { background: rgba(255, 255, 255, .5); color: var(--ink); font-variant-numeric: tabular-nums; }

.pdp-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-bottom: 18px; }
.pdp-actions .btn { flex: 1 1 190px; justify-content: center; }
.pdp-note { font-size: 13.5px; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 14px; }

/* ---------------------------------------------------------------- contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; transition: transform .2s, box-shadow .2s;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-card .k { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); font-weight: 650; margin-bottom: 10px; }
html[lang="zh"] .contact-card .k { letter-spacing: .12em; }
.contact-card .v { font-size: 17px; font-weight: 650; letter-spacing: -.01em; word-break: break-word; }
.contact-card .hint { font-size: 13.5px; color: var(--muted); margin-top: 7px; }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 3.5vw, 38px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--ink-2); }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg); font-size: 15px; font-family: inherit; color: var(--ink);
  outline: none; transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: #1b1815; color: #cfc7bc; margin-top: clamp(48px, 7vw, 84px); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding: clamp(44px, 6vw, 66px) 0 40px; }
.site-footer .brand-mark { color: #fff; }
.footer-blurb { font-size: 14px; color: rgba(207, 199, 188, .72); max-width: 34ch; margin: 16px 0 0; line-height: 1.7; }
.footer-col h5 { margin: 0 0 16px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: #fff; font-weight: 650; }
.footer-col a { display: block; font-size: 14px; color: rgba(207, 199, 188, .78); padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0; display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: space-between; font-size: 13px; color: rgba(207, 199, 188, .55);
}

/* ---------------------------------------------------------------- misc */
.empty { text-align: center; padding: 60px 20px; color: var(--muted); display: none; }
.empty.show { display: block; }
.hidden-card { display: none !important; }

.mobile-panel {
  position: fixed; inset: var(--nav-h) 0 0; background: var(--bg); z-index: 55;
  padding: 22px 20px 40px; overflow-y: auto; display: none;
}
.mobile-panel.open { display: block; }
.mobile-panel a {
  display: block; padding: 14px 4px; font-size: 17px; font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.mobile-panel .sub { padding-left: 14px; font-size: 15px; font-weight: 500; color: var(--ink-2); }

.to-top {
  position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid var(--line); background: var(--surface);
  box-shadow: var(--shadow); color: var(--ink); font-size: 17px; z-index: 50;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .coll-grid, .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .strip .wrap { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .pdp, .split { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .coll-grid, .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 560px) {
  .wrap, .hero-inner, .banner-inner { width: min(100% - 28px, var(--wrap)); }
  .coll-grid, .prod-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .prod-card .body { padding: 11px 12px 13px; }
  .prod-card h3 { font-size: 13.5px; }
  .coll-card .blurb { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .strip .wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .brand-sub { display: none; }
  .lang-toggle button { padding: 6px 10px; font-size: 12.5px; }
  .hero h1 { max-width: 100%; }
}
@media (max-width: 380px) {
  .coll-grid, .prod-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------------------------------------------------------------- intro gate */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: #000;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: clamp(36px, 7vh, 96px);
  opacity: 1; transition: opacity .7s ease;
}
.intro-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.intro-top {
  position: absolute; top: 0; left: 0; right: 0;
  text-align: center;
  padding-top: clamp(56px, 12vh, 130px);
  z-index: 2;
}
.intro-welcome {
  display: inline-block;
  color: rgba(255, 255, 255, .96);
  font-weight: 300;
  font-size: clamp(20px, 3vw, 46px);
  letter-spacing: .55em;
  margin-right: -.55em;
  line-height: 1.3;
  opacity: 0;
  animation: introIn .9s ease 1.1s forwards;
}
.intro-enter-wrap { position: relative; z-index: 2; }
.intro-enter {
  display: block;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .88);
  border-radius: 999px;
  color: #fff;
  padding: 14px 44px 12px;
  text-align: center;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  opacity: 0;
  animation: introIn .9s ease 1.1s forwards;
  transition: background .25s ease, border-color .25s ease, box-shadow .35s ease;
}
.intro-enter:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  box-shadow: 0 0 24px -6px rgba(255, 255, 255, .45);
}
.intro-enter:active { transform: translateY(1px); }
.intro-enter:focus-visible { outline: 2px solid rgba(255, 255, 255, .9); outline-offset: 3px; }
.intro-enter .ie-en {
  display: block;
  font-size: 13px;
  letter-spacing: .26em;
  text-transform: uppercase;
  line-height: 1.4;
}
.intro-enter .ie-zh {
  display: block;
  font-size: 12px;
  letter-spacing: .42em;
  margin-top: 5px;
  margin-right: -.42em;
  color: rgba(255, 255, 255, .78);
  line-height: 1.5;
}
@keyframes introIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.intro.intro--gone { opacity: 0; pointer-events: none; }
.intro.intro--gone .intro-enter { opacity: 0; transition: opacity .3s ease; }
@media (max-width: 560px) {
  .intro-enter { padding: 12px 30px 10px; }
  .intro-enter .ie-en { font-size: 12px; letter-spacing: .2em; }
  .intro-enter .ie-zh { font-size: 11px; letter-spacing: .3em; margin-right: -.3em; }
}