/* =============================================================
   Knitex — Global Knitted Fabric Showroom
   Brand: refined, textile-inspired, B2B oriented
   ============================================================= */

:root {
  /* ---------- Dark Theme Palette ---------- */
  --void: #0D0D0D;            /* deepest background */
  --charcoal: #1A1A1E;        /* card/section background */
  --light-gray: #2A2A2E;      /* borders, inputs */
  --cream: #F5F0EB;           /* primary text */
  --cream-60: rgba(245,240,235,.60);
  --cream-40: rgba(245,240,235,.40);
  --cream-20: rgba(245,240,235,.20);
  --cream-10: rgba(245,240,235,.10);
  --cream-05: rgba(245,240,235,.05);
  --cream-deep: #171719;
  --terracotta: #C25E3A;      /* primary accent */
  --terracotta-deep: #A24832;
  --terracotta-soft: rgba(194,94,58,.30);
  --mid-gray: #6B6560;        /* muted text */
  --warm-gray: #8A847C;       /* secondary muted */
  --beige-highlight: #E8DED4;
  --stock-green: #4CAF7D;
  --warning-amber: #D4A843;
  --danger: #B8413A;
  --dark-text: #14191F;
  --dark-muted: #5F6670;

  /* Legacy light-theme aliases (site is now dark-theme) */
  --white: #fff;
  --slate: var(--warm-gray);
  --muted: var(--mid-gray);
  --ink: var(--cream);
  --line: var(--light-gray);
  --line-strong: var(--light-gray);
  --border-gray: var(--light-gray);
  --accent: var(--terracotta);
  --accent-deep: var(--terracotta-deep);
  --accent-soft: var(--terracotta-soft);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,.4);
  --shadow-lg: 0 24px 48px rgba(0,0,0,.5);
  --shadow-xl: 0 32px 64px rgba(0,0,0,.6);
  --shadow-cta: 0 8px 24px rgba(194,94,58,.3);

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --serif: 'Playfair Display', 'Noto Serif SC', 'Songti SC', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC',
          'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;

  --max-w: 1400px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  background: var(--void);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--cream);
  margin: 0 0 .5em;
  letter-spacing: -.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; color: var(--cream-60); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header (Dark Theme) ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: all .4s ease;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}
.site-header.hidden {
  transform: translateY(-100%);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
  min-height: 88px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: block;
}
.brand-logo-img {
  height: 56px;
  width: auto;
  flex-shrink: 0;
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cream);
  line-height: 1.2;
}
.brand-tag {
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--warm-gray);
  margin-top: 2px;
}

.nav {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}
.nav a {
  min-width: 84px;
  font-size: 14px;
  font-weight: 500;
  color: var(--cream-60);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
  transition: all .25s ease;
}
.nav a:hover, .nav a.active {
  color: var(--cream);
  border-bottom-color: var(--terracotta);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
}
.lang-switch {
  display: flex;
  gap: 4px;
  margin-right: 8px;
}
.lang-switch button {
  width: 34px;
  min-width: 34px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--warm-gray);
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
  text-align: center;
  transition: color .2s ease, background .2s ease;
}
.lang-switch button:hover,
.lang-switch button.active {
  color: var(--cream);
  background: var(--cream-05);
  font-weight: 600;
}
.icon-btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--line-strong);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  transition: all .15s ease;
}
.icon-btn:hover { background: var(--white); border-color: var(--dark-text); color: var(--dark-text); }
.icon-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: var(--white);
  font-size: 10px;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}

/* ---------- Buttons (Refined 2026) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  background: transparent;
  color: var(--ink);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--cream);
  border-color: var(--accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194,94,58,.25);
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--void);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--border-gray);
}
.btn-ghost:hover { background: var(--white); border-color: var(--dark-text); color: var(--dark-text); }
.btn-sm { padding: 10px 20px; font-size: 11px; }
.btn-lg { padding: 14px 32px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Hero (Dark Theme — Full Screen) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 370px;
  padding-bottom: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../hero-fabric-wall.jpg') center calc(50% - 80px) / cover no-repeat;
  filter: brightness(100%);
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,.05) 0%, rgba(13,13,13,.02) 25%, rgba(13,13,13,.01) 60%, rgba(13,13,13,.03) 100%);
  z-index: 1;
}
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,13,13,.02) 0%, transparent 50%, rgba(13,13,13,.01) 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(13,13,13,.02), transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.hero .container { position: relative; z-index: 2; text-align: center; }
.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 em { font-style: italic; color: var(--terracotta); font-weight: 400; }
.hero-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream-60);
  max-width: 520px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-actions .btn-primary {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta);
}
.hero-actions .btn-outline {
  color: var(--cream-60);
  border-color: var(--cream-20);
}
.hero-actions .btn-outline:hover {
  color: var(--terracotta);
  border-color: var(--terracotta);
  background: transparent;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  margin-top: 56px;
  padding-bottom: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--cream);
  line-height: 1;
  display: block;
  letter-spacing: -0.02em;
}
.hero-stat .num.highlight { color: var(--terracotta); }
.hero-stat .lbl {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-top: 6px;
  display: block;
}
.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--cream-40);
  animation: bounce-subtle 2s ease-in-out infinite;
}
@keyframes bounce-subtle {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-4px); }
}

/* ---------- Hero Reveal Animation ---------- */
.hero .hero-animate,
.about-hero-section .hero-animate,
.filters-inner .group.hero-animate,
.products-grid .product-card.hero-animate {
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              filter 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}
.hero.loaded .hero-animate,
.about-hero-section.loaded .hero-animate,
.filters-inner.loaded .group.hero-animate,
.products-grid.loaded .product-card.hero-animate {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ---------- Section (Dark) ---------- */
.section { padding: 100px 0; }
.section-tight { padding: 64px 0; }
.catalog-hero {
  padding: 132px 0 44px;
  position: relative;
  overflow: hidden;
  background: var(--void);
}
.catalog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../hero-products.jpg') center 30% / cover no-repeat;
  opacity: 1;
}
.catalog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.05) 0%, var(--void) 100%);
}
.catalog-hero .container {
  position: relative;
  z-index: 1;
}
.contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--void);
}
.contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../hero-contact.jpg') center 40% / cover no-repeat;
  opacity: 1;
}
.contact-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.05) 0%, var(--void) 100%);
}
.contact-hero .container {
  position: relative;
  z-index: 1;
}
.breadcrumb-line {
  font-size: 11px;
  color: var(--mid-gray);
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.breadcrumb-line a {
  color: var(--warm-gray);
  transition: color .2s ease;
}
.breadcrumb-line a:hover { color: var(--terracotta); }
.catalog-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  margin-bottom: 10px;
}
.catalog-hero p {
  color: var(--mid-gray);
  max-width: 640px;
  margin: 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  gap: 24px;
}
.section-head .eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--terracotta);
  display: block;
  margin-bottom: 12px;
}
.section-head h2 { margin-bottom: 0; max-width: 720px; }
.section-head .link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--cream-60);
  border-bottom: 1px solid var(--cream-20);
  padding-bottom: 4px;
  white-space: nowrap;
  transition: all .25s ease;
}
.section-head .link:hover { color: var(--terracotta); border-color: var(--terracotta); }

.bg-void { background: var(--void); }
.bg-charcoal { background: var(--charcoal); }

/* ---------- Category tiles (Refined) ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-tile {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--slate);
  cursor: pointer;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.cat-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-tile .swatch {
  position: absolute;
  inset: 0;
}
.cat-tile .info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(to top, rgba(26,26,26,.75) 0%, rgba(26,26,26,.2) 50%, transparent 100%);
  color: var(--white);
  transition: background .4s ease;
}
.cat-tile:hover .info {
  background: linear-gradient(to top, rgba(26,26,26,.85) 0%, rgba(26,26,26,.35) 60%, transparent 100%);
}
.cat-tile .info small {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  opacity: .75;
  margin-bottom: 6px;
  display: block;
}
.cat-tile .info .name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-top: 0;
  color: var(--white);
}

/* ---------- Product card (Dark) ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.list-layout .products-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--charcoal);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.product-card > a {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}
.product-card > a:hover { color: inherit; }
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cream-10);
}
.product-card .media {
  aspect-ratio: 1/1;
  position: relative;
  overflow: hidden;
  background: var(--void);
}
.product-card .media::before,
.product-card .media::after {
  content: '';
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  height: 18%;
  z-index: 2;
  pointer-events: none;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.product-card .media::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,.14), rgba(13,13,13,0));
  mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 100%);
}
.product-card .media::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(13,13,13,.14), rgba(13,13,13,0));
  mask-image: linear-gradient(to top, #000 0%, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, #000 30%, transparent 100%);
}
.product-card .media .swatch { position: absolute; inset: 0; transition: transform .5s ease; }
.product-card .media img.swatch { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-card:hover .media .swatch { transform: scale(1.03); }
.product-card .media .stock-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--charcoal);
  color: var(--cream);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 3;
}
.product-card .media .stock-tag.low { background: var(--warning-amber); color: var(--void); }
.product-card .media .stock-tag.out { background: var(--danger); color: var(--cream); }
.product-card .media .cat {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(13,13,13,.75);
  backdrop-filter: blur(4px);
  color: var(--cream);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  z-index: 3;
  max-width: calc(100% - 24px);
  white-space: normal;
  overflow-wrap: anywhere;
}
.product-card .body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--cream);
  overflow-wrap: anywhere;
  min-height: 2.8em;
}
.product-card .sku {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mid-gray);
  margin-bottom: 12px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  overflow-wrap: anywhere;
}
.product-card .specs {
  font-size: 13px;
  color: var(--warm-gray);
  margin-bottom: 14px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.product-card .specs span { display: inline-flex; gap: 4px; align-items: baseline; }
.product-card .specs span b { color: var(--cream); font-weight: 600; }
.product-card .color-strip {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  align-items: center;
}
.product-card .color-strip .dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid rgba(245,240,235,.15);
  flex-shrink: 0;
  cursor: pointer;
  transition: transform .2s ease;
}
.product-card .color-strip .dot:hover { transform: scale(1.2); }
.product-card .color-strip .more {
  font-size: 11px;
  color: var(--mid-gray);
  margin-left: 4px;
}
.product-card .footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--light-gray);
}
.product-card .moq {
  font-size: 11px;
  color: var(--mid-gray);
  letter-spacing: .04em;
}
.product-card .moq b { color: var(--cream); font-weight: 600; font-size: 13px; }
.product-card a.view {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cream);
  border-bottom: 1px solid var(--cream);
  padding-bottom: 3px;
  transition: all .2s ease;
}
.product-card a.view:hover { color: var(--terracotta); border-color: var(--terracotta); }

/* ---------- Image mask — edge blur (top/bottom), center clear ---------- */
.image-mask {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--void);
}
.image-mask img,
.image-mask .swatch {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-mask::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,13,0.20) 0%,
    rgba(13,13,13,0.06) 14%,
    transparent 32%,
    transparent 68%,
    rgba(13,13,13,0.06) 86%,
    rgba(13,13,13,0.20) 100%
  );
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  mask-image: linear-gradient(to bottom, #000 0%, #000 16%, transparent 34%, transparent 66%, #000 84%, #000 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 16%, transparent 34%, transparent 66%, #000 84%, #000 100%);
  pointer-events: none;
}

/* ---------- Stats section (standalone) ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1;
  display: block;
  letter-spacing: -0.02em;
}
.stat-num.highlight { color: var(--terracotta); }
.stat-lbl {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 12px;
  display: block;
}

/* ---------- Fabric Families ---------- */
.fam-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.fam-intro { padding-top: 8px; }
.fam-intro h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 500;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 12px;
}
.fam-desc {
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.fam-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--cream);
  transition: color .25s ease;
}
.fam-link:hover { color: var(--terracotta); }
.fam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.fam-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 12px;
  border-radius: var(--radius-lg);
  transition: all .3s ease;
  text-decoration: none;
}
.fam-item:hover { background: rgba(245,240,235,.04); }
.fam-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 12px;
  position: relative;
  flex-shrink: 0;
}
.fam-img .image-mask { border-radius: 50%; }
.fam-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.fam-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
  display: block;
  transition: color .25s ease;
}
.fam-item:hover .fam-name { color: var(--terracotta); }
.fam-name-cn {
  font-size: 11px;
  color: var(--mid-gray);
  margin-top: 2px;
  display: block;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 0;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 500;
  color: var(--cream);
  max-width: 600px;
  margin: 0 auto 16px;
}
.cta-sub {
  color: var(--warm-gray);
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Filter bar ---------- */
.list-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: flex-start;
}
.filters {
  position: sticky;
  top: 100px;
  background: var(--charcoal);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 24px;
}
.filters h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin: 0 0 14px;
  font-weight: 600;
}
.filters .group { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--light-gray); }
.filters .group:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.filters .opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--warm-gray);
  cursor: pointer;
}
.filters .opt input { accent-color: var(--terracotta); }
.filters .opt:hover { color: var(--cream); }
.filters .opt .count { margin-left: auto; font-size: 11px; color: var(--mid-gray); }
.filters .color-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.filters .color-grid .c {
  aspect-ratio: 1;
  border-radius: 50%;
  cursor: pointer;
  border: 1.5px solid rgba(245,240,235,.15);
  position: relative;
  transition: transform .15s ease;
}
.filters .color-grid .c:hover { transform: scale(1.15); }
.filters .color-grid .c.active {
  outline: 2px solid var(--cream);
  outline-offset: 2px;
}
.filters .clear {
  background: transparent;
  border: 0;
  color: var(--terracotta);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: 0;
  margin-top: 8px;
  cursor: pointer;
  transition: color .2s;
}
.filters .clear:hover { color: var(--cream); }

.list-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--light-gray);
  flex-wrap: wrap;
  gap: 14px;
}
.list-toolbar .count { font-size: 13px; color: var(--mid-gray); }
.list-toolbar .count b { color: var(--cream); font-weight: 600; }
.list-toolbar .sort {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mid-gray);
}
.list-toolbar select {
  min-width: 190px;
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--light-gray);
  background: var(--charcoal);
  color: var(--cream);
  border-radius: var(--radius-sm);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%23333' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* ---------- Detail page ---------- */
.crumb {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  padding: 80px 0 24px;
  text-transform: uppercase;
}
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--ink); }
.crumb .sep { margin: 0 8px; opacity: .5; }

.detail-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  padding-bottom: 80px;
}
.detail-gallery {
  position: relative;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--void);
  aspect-ratio: 1;
  box-shadow: var(--shadow-md);
}
.detail-gallery .main-swatch {
  position: absolute;
  inset: 0;
  transition: opacity .3s ease;
}
.detail-gallery .detail-swatch-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform .5s ease;
}
.detail-gallery:hover .detail-swatch-image {
  transform: scale(1.03);
}

/* Image carousel in detail page */
.image-carousel {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.image-carousel .carousel-main {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.image-carousel .carousel-thumbs {
  display: flex;
  gap: 8px;
  padding: 12px 0 0;
  justify-content: center;
  flex-wrap: wrap;
}
.image-carousel .carousel-thumbs .thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: .7;
  transition: all .2s ease;
}
.image-carousel .carousel-thumbs .thumb:hover,
.image-carousel .carousel-thumbs .thumb.active {
  border-color: var(--terracotta);
  opacity: 1;
}

.image-modal-original {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.detail-gallery .stock-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--charcoal);
  color: var(--cream);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.detail-info .cat {
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.detail-info h1 { margin-bottom: 8px; font-size: clamp(2rem, 3.5vw, 2.8rem); }
.detail-info .sku {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  margin-bottom: 24px;
}
.detail-info .lead {
  font-size: 16px;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 28px;
}
.detail-info .price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.detail-info .price {
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--ink);
  line-height: 1;
}
.detail-info .price-sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  font-size: 14px;
}
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table td {
  padding: 12px 0;
  vertical-align: top;
}
.spec-table td:first-child {
  width: 40%;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.spec-table td:last-child {
  color: var(--ink);
  font-weight: 500;
}

/* color cards */
.color-cards {
  margin-bottom: 28px;
}
.color-cards .heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.color-cards .heading .label {
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.color-cards .heading .selected {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
}
.color-cards .grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
}
.color-cards .card {
  cursor: pointer;
  border-radius: 4px;
  border: 2px solid transparent;
  padding: 2px;
  transition: all .15s ease;
  position: relative;
}
.color-cards .card .chip {
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid rgba(20,25,31,.06);
  position: relative;
  overflow: hidden;
  background-size: cover;
}
.color-cards .card .code {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 3px;
  font-family: ui-monospace, monospace;
  letter-spacing: 0;
  font-weight: 600;
}
.color-cards .card:hover { border-color: var(--line-strong); }
.color-cards .card.active { border-color: var(--ink); }
.color-cards .card.active .code { color: var(--ink); font-weight: 600; }
.color-cards .card.oos .chip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 47%, rgba(255,255,255,.9) 49%, rgba(255,255,255,.9) 51%, transparent 53%);
}
.color-cards .card.oos .code { text-decoration: line-through; }

/* stock badge */
.stock-info {
  display: flex;
  gap: 24px;
  background: var(--cream-deep);
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  align-items: center;
}
.stock-info .item .num {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ink);
  display: block;
  line-height: 1;
}
.stock-info .item .lbl {
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
  display: block;
}
.stock-info .divider {
  width: 1px;
  background: var(--line-strong);
  align-self: stretch;
}
.stock-info .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
}
.stock-info .status-text {
  font-size: 13px;
  color: var(--slate);
}

.detail-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}
.detail-qty-actions {
  margin-bottom: 12px;
}
.detail-add-actions .btn {
  width: 100%;
}
.detail-actions .qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  overflow: visible;
}
.detail-actions .qty button {
  background: transparent;
  border: 0;
  width: 44px;
  height: 48px;
  font-size: 18px;
  color: var(--ink);
}
.detail-actions .qty input {
  width: 70px;
  text-align: center;
  border: 0;
  height: 48px;
  font-size: 15px;
  background: transparent;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.detail-actions .btn { flex: 1; padding-top: 14px; padding-bottom: 14px; }

.detail-meta {
  display: none;
  gap: 24px;
  font-size: 13px;
  color: var(--muted);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Spec Banner (full-width) ---------- */
.spec-banner {
  background: var(--cream-deep);
  padding: 64px 0;
  margin-bottom: 0;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 48px;
}
.spec-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.spec-item.full {
  grid-column: 1 / -1;
}
.spec-label {
  display: block;
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.spec-value {
  display: block;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  overflow-wrap: anywhere;
}

/* ---------- Sample basket ---------- */
.basket-layout {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 48px;
  padding-bottom: 80px;
}
.basket-empty {
  text-align: center;
  padding: 80px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.basket-empty h3 { margin-bottom: 12px; }
.basket-empty p { color: var(--muted); margin-bottom: 28px; }

.basket-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.basket-item .thumb {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--cream-deep);
  position: relative;
}
.basket-item .info h4 { margin: 0 0 4px; font-family: var(--sans); font-size: 15px; font-weight: 600; color: var(--ink); }
.basket-item .info .sub { font-size: 12px; color: var(--muted); }
.basket-item .info .color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--slate);
}
.basket-item .info .color .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(20,25,31,.1);
}
.basket-item .controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.basket-item .remove {
  background: transparent;
  border: 0;
  font-size: 12px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.basket-item .remove:hover { color: var(--accent); }

.basket-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 100px;
}
.basket-form h3 { margin-bottom: 18px; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  outline: none;
  transition: border .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 100px; }
.field .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.success-box {
  background: var(--cream-deep);
  border: 1px dashed var(--success);
  padding: 22px;
  border-radius: var(--radius);
  text-align: center;
}
.success-box .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--success);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 10px;
}
.success-box h4 { margin: 0 0 8px; }
.success-box p { margin: 0; font-size: 13px; color: var(--slate); }

/* ---------- Trust strip (Refined) ---------- */
.trust {
  background: linear-gradient(135deg, #1A1A1E 0%, #2A1E18 50%, #1A1A1E 100%);
  color: var(--cream);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.trust::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(194,94,58,.06), transparent 70%);
}
.trust .container { position: relative; z-index: 1; }
.trust h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--cream);
  text-align: center;
  margin-bottom: 56px;
  font-weight: 500;
}
.trust .grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.trust .item {
  text-align: center;
  padding: 44px 28px;
  border: 1px solid rgba(250,246,241,.08);
  border-radius: var(--radius-lg);
  background: rgba(250,246,241,.02);
  transition: all .3s ease;
}
.trust .item:hover {
  background: rgba(250,246,241,.05);
  border-color: rgba(250,246,241,.15);
  transform: translateY(-4px);
}
.trust .item .icon {
  width: 48px; height: 48px;
  margin: 0 auto 16px;
  border-radius: var(--radius);
  background: rgba(194,94,58,.12);
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--accent-soft);
}
.trust .item h4 {
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.15rem;
  margin-bottom: 8px;
  font-weight: 500;
}
.trust .item p { color: rgba(250,246,241,.55); font-size: 13.5px; margin: 0; line-height: 1.6; }

/* ---------- About page (Design spec) ---------- */
.about-hero-section {
  position: relative;
  min-height: 400px;
  height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.about-hero-bg {
  position: absolute;
  inset: 0;
}
.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,13,13,.05);
}

.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.story-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 500;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 20px;
}
.story-body p {
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 16px;
}
.story-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.story-img img {
  width: 100%;
  height: auto;
  display: block;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cert-card {
  background: var(--void);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all .3s ease;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.cert-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--charcoal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--terracotta);
  transition: all .3s ease;
}
.cert-card:hover .cert-icon {
  background: var(--terracotta);
  color: var(--cream);
}
.cert-card h3 {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 8px;
}
.cert-card p {
  font-size: 13px;
  color: var(--mid-gray);
  line-height: 1.6;
  margin: 0;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.office-card {
  background: rgba(250,246,241,.03);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid rgba(250,246,241,.06);
  transition: all .3s ease;
}
.office-card:hover {
  background: rgba(250,246,241,.06);
}
.office-icon {
  color: var(--terracotta);
  display: inline-flex;
  margin-bottom: 16px;
}
.office-card h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 6px;
}
.office-card p {
  font-size: 13px;
  color: var(--cream-60);
  margin: 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--charcoal);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
}
.feature-card .num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--terracotta);
  display: block;
  margin-bottom: 12px;
  line-height: 1;
}
.feature-card h4 {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--cream);
}
.feature-card p { margin: 0; color: var(--mid-gray); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 60px 0 80px;
}
.contact-info {
  background: var(--charcoal);
  color: var(--cream);
  padding: 48px 40px;
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
}
.contact-info h2 { color: var(--cream); }
.contact-info .lead { color: var(--cream-60); margin-bottom: 36px; }
.contact-info .row { margin-bottom: 26px; }
.contact-info .row small {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 6px;
}
.contact-info .row p { color: var(--cream); margin: 0; font-size: 15px; }
.contact-form {
  background: var(--charcoal);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
  color: var(--cream);
}

/* ---------- Contact (New Design) ---------- */
.contact-layout-new {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: flex-start;
  padding-bottom: 40px;
}
.contact-info-card {
  background: var(--charcoal);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 40px 32px;
  color: var(--cream);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-info-item { display: flex; flex-direction: column; gap: 6px; }
.contact-info-item h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin: 0;
  font-weight: 500;
}
.contact-info-item a {
  color: var(--cream);
  font-size: 15px;
  text-decoration: none;
  transition: color .2s;
}
.contact-info-item a:hover { color: var(--terracotta); }
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex; align-items: center; justify-content: center;
  color: var(--terracotta);
  margin-bottom: 4px;
}
.contact-social h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin: 0 0 12px;
  font-weight: 500;
}
.contact-social .social-links { display: flex; gap: 12px; }
.contact-social .social-links a {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex; align-items: center; justify-content: center;
  color: var(--cream);
  transition: all .2s ease;
}
.contact-social .social-links a:hover {
  background: var(--terracotta);
  color: var(--white);
  transform: translateY(-2px);
}
.contact-form-new {
  background: var(--charcoal);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 40px;
}
.form-new { display: flex; flex-direction: column; gap: 20px; }
.form-new .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-new .form-field { display: flex; flex-direction: column; gap: 6px; }
.form-new label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  font-weight: 500;
}
.form-new input,
.form-new select,
.form-new textarea {
  padding: 14px 16px;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-sm);
  background: var(--void);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 14px;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-new select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A8A29E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}
.form-new input:focus,
.form-new select:focus,
.form-new textarea:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(194,94,58,.15);
}
.form-new input::placeholder,
.form-new textarea::placeholder { color: var(--mid-gray); }
.form-new textarea { resize: vertical; min-height: 120px; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--light-gray); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: color .2s;
}
.faq-q:hover { color: var(--terracotta); }
.faq-q::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--warm-gray);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform .25s, color .2s;
}
.faq-item.open .faq-q::after { content: '−'; color: var(--terracotta); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding-bottom: 20px;
}
.faq-a p {
  margin: 0;
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- Footer (Refined) ---------- */
.site-footer {
  background: linear-gradient(135deg, #1A1A1A 0%, #2A2520 100%);
  color: var(--cream);
  padding: 80px 0 40px;
}
.site-footer .grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.site-footer .about .brand-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  color: var(--cream);
}
.site-footer .about p {
  color: rgba(250,246,241,.5);
  font-size: 12px;
  line-height: 1.7;
  max-width: 280px;
  margin-top: 12px;
}
.site-footer h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(250,246,241,.75);
  margin: 0 0 18px;
  font-weight: 600;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a {
  color: rgba(250,246,241,.5);
  font-size: 14px;
  transition: all .25s ease;
  display: inline-block;
}
.site-footer ul li a:hover {
  color: var(--cream);
  opacity: 1;
}
.site-footer .copy {
  border-top: 1px solid rgba(250,246,241,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(250,246,241,.4);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--ink);
  color: var(--cream);
  padding: 14px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
}
.toast.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
.toast .check {
  width: 20px;
  height: 20px;
  background: var(--success);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 12px;
}

/* ---------- Empty ---------- */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
  background: var(--white);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}
.empty h4 { color: var(--ink); margin-bottom: 8px; }

/* =============================================================
   Jianye additions — search, mega wall, platforms, certifications
   ============================================================= */

/* ---------- SKU search in header ---------- */
.search-form {
  position: relative;
  flex: 1;
  max-width: 360px;
  margin: 0 24px;
}
.search-form input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  border-radius: 4px;
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--ink);
  outline: none;
  transition: border .15s ease;
}
.search-form input:focus { border-color: var(--slate); }
.search-form input::placeholder { color: var(--muted); font-size: 13px; }
.search-form .icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  display: flex;
}
.search-form .hint {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
  max-height: 320px;
  overflow-y: auto;
  display: none;
}
.search-form.open .hint { display: block; }
.search-form .hint a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink);
}
.search-form .hint a:hover { background: var(--cream); }
.search-form .hint a:last-child { border-bottom: 0; }
.search-form .hint .sw {
  width: 24px; height: 24px;
  border-radius: 4px;
  flex-shrink: 0;
}
.search-form .hint .meta {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .04em;
  margin-left: auto;
}
.search-form .hint .empty {
  padding: 16px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* ---------- Hero — mega color wall (Jianye home) ---------- */
.color-wall-hero {
  position: relative;
  padding: 100px 0 0;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}
.color-wall-hero .wall {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(32, 1fr);
  grid-auto-rows: 1fr;
  opacity: .85;
}
.color-wall-hero .wall > div { aspect-ratio: 1; }
.color-wall-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 100% at 50% 50%, rgba(8,25,41,.4) 0%, rgba(8,25,41,.85) 70%, rgba(8,25,41,.98) 100%);
  pointer-events: none;
}
.color-wall-hero .inner {
  position: relative;
  z-index: 2;
  padding: 80px 0 100px;
  text-align: center;
}
.color-wall-hero h1 {
  color: var(--white);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  max-width: 920px;
  margin: 0 auto 24px;
  line-height: 1.05;
}
.color-wall-hero h1 em { color: var(--accent-soft); font-style: italic; font-weight: 400; }
.color-wall-hero .sub {
  font-size: 17px;
  color: rgba(250,247,242,.75);
  max-width: 640px;
  margin: 0 auto 40px;
}
.color-wall-hero .eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 28px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--accent-soft);
}
.color-wall-hero .search-card {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 8px;
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  box-shadow: var(--shadow-lg);
}
.color-wall-hero .search-card input {
  flex: 1;
  padding: 14px 18px;
  border: 0;
  background: transparent;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ink);
  outline: none;
}
.color-wall-hero .search-card input::placeholder { color: var(--muted); }
.color-wall-hero .search-card button {
  padding: 14px 24px;
  background: var(--slate);
  color: var(--white);
  border: 0;
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 500;
}
.color-wall-hero .search-card button:hover { background: var(--accent); }
.color-wall-hero .search-tip {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(250,247,242,.6);
  letter-spacing: .03em;
}
.color-wall-hero .stats {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(250,247,242,.12);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.color-wall-hero .stats .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--white);
  display: block;
  line-height: 1;
}
.color-wall-hero .stats .lbl {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(250,247,242,.6);
  margin-top: 8px;
  display: block;
}

/* terracotta vertical accent line motif */
.accent-line {
  position: relative;
  padding-left: 24px;
}
.accent-line::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 3px; height: 36px;
  background: var(--accent);
}

/* ---------- Platform / Family showcase ---------- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.platform-tile {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all .22s ease;
  text-align: left;
  display: block;
  overflow: hidden;
}
.platform-tile:hover {
  transform: translateY(-4px);
  border-color: var(--slate);
  box-shadow: var(--shadow-md);
}
.platform-tile .label {
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 600;
}
.platform-tile h3 {
  font-family: var(--serif);
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--ink);
}
.platform-tile p {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.55;
}
.platform-tile .arrow {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.platform-tile .arrow::after {
  content: '→';
  transition: transform .2s ease;
}
.platform-tile:hover .arrow::after { transform: translateX(4px); }
.platform-tile .pattern {
  position: absolute;
  right: -20px;
  top: -20px;
  width: 100px;
  height: 100px;
  opacity: .1;
  border-radius: 50%;
}

.family-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.family-tile {
  position: relative;
  aspect-ratio: 5/4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  display: block;
  transition: transform .22s ease;
}
.family-tile:hover { transform: translateY(-2px); }
.family-tile .bg {
  position: absolute;
  inset: 0;
  transition: transform .5s ease;
}
.family-tile:hover .bg { transform: scale(1.05); }
.family-tile .label {
  position: absolute;
  bottom: 14px;
  left: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--white);
  text-shadow: 0 1px 8px rgba(8,25,41,.5);
}
.family-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,25,41,.65) 0%, transparent 50%);
  z-index: 1;
}

/* ---------- Certification grid ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cert-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: left;
  transition: border .2s ease;
}
.cert-card:hover { border-color: var(--accent); }
.cert-card .badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cream);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--slate);
  margin-bottom: 18px;
  font-weight: 500;
}
.cert-card h4 {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.cert-card .acronym {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}
.cert-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- Method timeline ---------- */
.method-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.method-step {
  padding: 32px 28px;
  background: var(--white);
  border-right: 1px solid var(--line);
  position: relative;
}
.method-step:last-child { border-right: 0; }
.method-step .step-num {
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 3.2rem;
  color: var(--accent);
  line-height: .9;
  margin-bottom: 14px;
}
.method-step h4 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.method-step p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- Color page grid (mega wall) ---------- */
.color-mega-grid {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 4px;
}
.color-mega-grid .cell {
  aspect-ratio: 1;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  transition: transform .15s ease;
}
.color-mega-grid .cell:hover {
  transform: scale(1.25);
  z-index: 5;
  box-shadow: var(--shadow-md);
}
.color-mega-grid .cell .label {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--white);
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 2px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  font-family: ui-monospace, monospace;
  letter-spacing: 0;
}
.color-mega-grid .cell:hover .label { opacity: 1; }

.hue-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.hue-tabs .tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  background: var(--white);
  cursor: pointer;
  transition: all .15s ease;
}
.hue-tabs .tab .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(8,25,41,.08);
}
.hue-tabs .tab:hover { border-color: var(--slate); }
.hue-tabs .tab.active {
  background: var(--dark-text);
  color: var(--white);
  border-color: var(--dark-text);
}

/* ---------- Timeline (About page) ---------- */
.timeline {
  position: relative;
  padding-left: 32px;
  margin: 40px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 0; bottom: 0;
  width: 2px;
  background: var(--line-strong);
}
.tl-event {
  position: relative;
  padding-bottom: 36px;
}
.tl-event::before {
  content: '';
  position: absolute;
  left: -27px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--accent);
}
.tl-event .year {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
}
.tl-event h4 {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--ink);
}
.tl-event p { font-size: 14px; color: var(--muted); margin: 0; }

/* facility stats */
.fac-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}
.fac-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}
.fac-card .label {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}
.fac-card h4 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin-bottom: 14px;
}
.fac-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.fac-card ul li {
  font-size: 14px;
  color: var(--slate);
  padding: 6px 0;
  border-top: 1px dashed var(--line);
}
.fac-card ul li:first-child { border-top: 0; }
.fac-card ul li b { color: var(--ink); font-weight: 600; }

/* equipment line */
.eq-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.eq-line .item {
  padding: 0 24px;
  border-right: 1px solid var(--line);
  text-align: center;
}
.eq-line .item:last-child { border-right: 0; }
.eq-line .num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.eq-line .lbl {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Regional contact cards ---------- */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0;
}
.region-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.region-card .flag {
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 600;
}
.region-card h4 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.region-card .line {
  font-size: 14px;
  color: var(--slate);
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.region-card .line:first-of-type { border-top: 0; padding-top: 0; }
.region-card .line small {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}

/* ---------- Coming-soon banner ---------- */
.coming-soon {
  background: var(--ink);
  color: var(--cream);
  padding: 80px 40px;
  text-align: center;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.coming-soon::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(199,93,68,.2), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(199,93,68,.15), transparent 40%);
}
.coming-soon > * { position: relative; }
.coming-soon .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  padding: 4px 12px;
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  margin-bottom: 18px;
}
.coming-soon h2 { color: var(--white); margin-bottom: 14px; }
.coming-soon p { color: rgba(250,247,242,.75); max-width: 540px; margin: 0 auto 24px; }

/* ---------- Hamburger menu (mobile nav) ---------- */
.hamburger {
  display: none;
  background: var(--cream-05);
  border: 1px solid var(--cream-20);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  padding: 8px;
  cursor: pointer;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.hamburger .bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--cream);
  margin: 2px auto;
  transition: background .2s ease;
  border-radius: 1px;
}
.hamburger:hover { border-color: var(--terracotta); }
.hamburger:hover .bar { background: var(--terracotta); }

/* Mobile nav overlay — full-screen dark overlay (design spec) */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}
.mobile-nav.open {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}
.mobile-nav .backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13,13,13,.96);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
}
.mobile-nav .panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  width: 100%;
  max-width: 400px;
  padding: 40px 32px;
  text-align: center;
}
.mobile-nav .panel .panel-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-nav .panel .panel-links a {
  display: block;
  padding: 10px 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 500;
  color: var(--cream);
  transition: color .25s ease;
  letter-spacing: -.01em;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.mobile-nav .panel .panel-links a:hover {
  color: var(--terracotta);
}
.mobile-nav .panel .panel-links a.active {
  color: var(--terracotta);
}
.mobile-nav .panel .panel-cta {
  width: 100%;
  max-width: 260px;
}
.mobile-nav .panel .panel-cta .btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 13px;
}
.mobile-nav .panel .panel-lang {
  display: flex;
  gap: 8px;
}
.mobile-nav .panel .panel-lang button {
  width: 48px;
  min-width: 48px;
  background: transparent;
  border: 1px solid var(--cream-20);
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--warm-gray);
  border-radius: var(--radius-sm);
  transition: all .2s ease;
  cursor: pointer;
  text-align: center;
}
.mobile-nav .panel .panel-lang button:hover {
  border-color: var(--cream-60);
  color: var(--cream);
}
.mobile-nav .panel .panel-lang button.active {
  background: var(--cream-10);
  border-color: var(--cream-40);
  color: var(--cream);
}

/* ---------- Add to Inquiry button ---------- */
.btn-inquiry {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-inquiry:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.btn-inquiry:active {
  background: var(--accent-deep);
}

.product-card .footer .btn-add-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
}
.product-card .footer .btn-add {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all .15s ease;
  background: transparent;
  white-space: nowrap;
}
.product-card .footer .btn-add:hover {
  background: var(--accent);
  color: var(--white);
}

/* ---------- Email validation ---------- */
.input-error {
  border-color: var(--danger) !important;
  background: rgba(184,65,58,.03);
}
.field-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  line-height: 1.3;
}

/* ---------- Product card action bar ---------- */
.card-actions-bar {
  display: flex;
  gap: 6px;
  padding: 10px 22px 14px;
  border-top: 1px solid var(--line);
  background: var(--charcoal);
}
.card-actions-bar button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all .15s ease;
  font-weight: 500;
}
.card-actions-bar .btn-add-sample {
  background: transparent;
  border: 1px solid var(--cream-20);
  color: var(--cream);
}
.card-actions-bar .btn-add-sample:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}
.card-actions-bar .btn-add-inquiry {
  background: var(--terracotta);
  border: 1px solid var(--terracotta);
  color: var(--cream);
}
.card-actions-bar .btn-add-inquiry:hover {
  background: var(--terracotta-deep);
  border-color: var(--terracotta-deep);
  color: var(--cream);
}

/* ---------- Inquiry form extras ---------- */
.inquiry-mode-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.inquiry-mode-tabs button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 0;
  background: var(--charcoal);
  color: var(--warm-gray);
  cursor: pointer;
  transition: all .15s ease;
}
.inquiry-mode-tabs .mode-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 20px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-size: 9px;
  letter-spacing: 0;
}
.inquiry-mode-tabs button:hover {
  background: var(--cream-05);
  color: var(--cream);
}
.inquiry-mode-tabs button.active {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta);
}

.inquiry-qty-label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

/* ---------- Mobile search bar ---------- */
.mobile-search-bar {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
  z-index: 40;
}
.mobile-search-bar.open { display: block; }
.mobile-search-bar .container {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mobile-search-bar input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 15px;
  color: var(--ink);
  outline: none;
}
.mobile-search-bar input:focus { border-color: var(--accent); }
.mobile-search-bar button {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mobile-search-bar button:hover { color: var(--ink); }

/* ---------- Contrast safety pass ---------- */
.basket-empty,
.basket-form,
.empty,
.search-form .hint,
.color-wall-hero .search-card,
.platform-tile,
.cert-card,
.method-step,
.hue-tabs .tab,
.fac-card,
.region-card {
  color: var(--dark-text);
}

.basket-empty h1,
.basket-empty h2,
.basket-empty h3,
.basket-empty h4,
.basket-form h1,
.basket-form h2,
.basket-form h3,
.basket-form h4,
.empty h1,
.empty h2,
.empty h3,
.empty h4,
.platform-tile h1,
.platform-tile h2,
.platform-tile h3,
.platform-tile h4,
.cert-card h1,
.cert-card h2,
.cert-card h3,
.cert-card h4,
.method-step h1,
.method-step h2,
.method-step h3,
.method-step h4,
.fac-card h1,
.fac-card h2,
.fac-card h3,
.fac-card h4,
.region-card h1,
.region-card h2,
.region-card h3,
.region-card h4 {
  color: var(--dark-text);
}

.basket-empty p,
.basket-form p,
.empty p,
.platform-tile p,
.cert-card p,
.method-step p,
.fac-card p,
.region-card p,
.basket-item .info .sub,
.basket-item .info .color,
.field label {
  color: var(--dark-muted);
}

.basket-form .field input,
.basket-form .field select,
.basket-form .field textarea,
.search-form input,
.color-wall-hero .search-card input,
.mobile-search-bar input {
  color: var(--dark-text);
  background-color: var(--white);
}

.search-form .hint a {
  color: var(--dark-text);
}

.search-form .hint a:hover {
  background: #F4F6F8;
  color: var(--dark-text);
}

.color-wall-hero .search-card button {
  background: var(--dark-text);
  color: var(--white);
}

.basket-empty .btn-outline,
.basket-form .btn-outline,
.empty .btn-outline,
.platform-tile .btn-outline,
.cert-card .btn-outline,
.method-step .btn-outline,
.fac-card .btn-outline,
.region-card .btn-outline {
  color: var(--dark-text);
  border-color: var(--dark-text);
}

.basket-empty .btn:not(.btn-primary),
.basket-form .btn:not(.btn-primary),
.empty .btn:not(.btn-primary),
.platform-tile .btn:not(.btn-primary),
.cert-card .btn:not(.btn-primary),
.method-step .btn:not(.btn-primary),
.fac-card .btn:not(.btn-primary),
.region-card .btn:not(.btn-primary) {
  color: var(--dark-text);
}

.basket-empty .btn-outline:hover,
.basket-form .btn-outline:hover,
.empty .btn-outline:hover,
.platform-tile .btn-outline:hover,
.cert-card .btn-outline:hover,
.method-step .btn-outline:hover,
.fac-card .btn-outline:hover,
.region-card .btn-outline:hover {
  color: var(--white);
  background: var(--dark-text);
}

/* Hide mobile-only elements on desktop */
.search-trigger { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .basket-layout { grid-template-columns: 1fr; }
  .basket-form { position: static; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .list-layout .products-grid { grid-template-columns: repeat(2, 1fr); }
  .trust .grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer .grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .family-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .method-flow { grid-template-columns: 1fr 1fr; }
  .method-step { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .method-step:nth-child(2) { border-right: 0; }
  .region-grid { grid-template-columns: 1fr; }
  .fac-grid { grid-template-columns: 1fr; }
  .color-mega-grid { grid-template-columns: repeat(14, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
  .search-form { display: none; }
  .nav, .lang-switch, .header-cta > .btn { display: none !important; }
  .hamburger { display: flex; }
}

/* =============================================================
   MOBILE OPTIMIZATION (≤720px) — Comprehensive rewrite
   ============================================================= */
@media (max-width: 720px) {
  .container { padding: 0 18px; }

  /* --- Top bar --- */
  .topbar { font-size: 10px; }
  .topbar .container { padding-top: 6px; padding-bottom: 6px; }
  .topbar .ship { max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* --- Header --- */
  .site-header .container { padding-top: 12px; padding-bottom: 12px; }
  .site-header .container { min-height: 68px; }
  .brand-logo-img { height: 42px; }
  .brand-logo { height: 38px; }
  .brand-name { font-size: 1.35rem; }
  .header-cta { gap: 8px; }
  .search-trigger,
  .header-cta > a.icon-btn {
    display: none !important;
  }
  .icon-btn { width: 38px; height: 38px; }

  /* Mobile search trigger (replaces hidden desktop search) */
  .search-trigger {
    display: none !important;
    width: 38px; height: 38px;
    align-items: center; justify-content: center;
    background: var(--cream-05);
    border: 1px solid var(--cream-20);
    border-radius: 50%;
    color: var(--cream);
    cursor: pointer;
  }

  /* --- Hero --- */
  .hero {
    min-height: 100vh;
    padding: 345px 0 56px;
    justify-content: flex-start;
  }
  .hero .container { gap: 36px; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.8rem); margin-bottom: 18px; }
  .hero-sub { font-size: 15px; margin-bottom: 28px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-lg { padding: 14px 24px; font-size: 12px; flex: 1; }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
    margin-top: 36px;
    padding-top: 24px;
    padding-bottom: 0;
  }
  .hero-stat .num { font-size: 1.8rem; }
  .hero-stat .lbl { font-size: 10px; margin-top: 6px; }
  .hero-scroll { display: none; }

  /* --- Sections --- */
  .section { padding: 56px 0; }
  .section-tight { padding: 36px 0; }
  .catalog-hero { padding: 96px 0 30px; }
  .catalog-hero h1 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .breadcrumb-line { margin-bottom: 12px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 32px; }
  .section-head h2 { font-size: clamp(1.5rem, 5vw, 1.9rem); }
  .section-head .link { align-self: flex-start; }

  /* --- Category tiles --- */
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-tile { border-radius: var(--radius-sm); }
  .cat-tile .info { padding: 16px; }
  .cat-tile .info .name { font-size: 1.15rem; }
  .cat-tile .info small { font-size: 9px; }
  .cat-tile .info .count { display: none; } /* simplify on mobile */

  /* --- Product cards --- */
  .products-grid { grid-template-columns: 1fr; gap: 24px; }
  .list-layout .products-grid { grid-template-columns: 1fr; }
  .product-card { border-radius: var(--radius-sm); }
  .product-card .body { padding: 18px; }
  .product-card h3 { font-size: 1.15rem; }
  .product-card .specs { gap: 12px; margin-bottom: 14px; }
  .product-card .color-strip { margin-bottom: 14px; }
  .product-card .color-strip .dot { width: 22px; height: 22px; }
  .product-card .footer { padding-top: 12px; }

  /* Card actions: always visible on mobile, larger tap targets */
  .card-actions-bar {
    opacity: 1 !important;
    transform: none !important;
    padding: 12px 18px 14px;
  }
  .card-actions-bar button {
    padding: 12px 8px;
    font-size: 12px;
    min-height: 44px; /* WCAG 2.1 min touch target */
  }

  /* --- Product list / filters --- */
  .list-layout { grid-template-columns: 1fr; gap: 20px; }

  /* Mobile filter drawer */
  .filters {
    position: static;
    padding: 0;
    background: transparent;
    border: 0;
  }
  .filters-inner {
    display: none;
    background: var(--charcoal);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    padding: 20px;
  }
  .filters-inner.open { display: block; }
  .filter-toggle {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    background: var(--charcoal);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--cream);
    cursor: pointer;
  }
  .filter-toggle .badge-count {
    background: var(--terracotta);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    margin-left: 8px;
  }
  .filters .group { padding-bottom: 16px; margin-bottom: 16px; }
  .filters .opt { padding: 8px 0; font-size: 14px; }

  .list-toolbar { margin-bottom: 16px; padding-bottom: 12px; }
  .list-toolbar .count { font-size: 13px; }
  .list-toolbar .sort { width: 100%; justify-content: space-between; }
  .list-toolbar .sort select { padding: 8px 28px 8px 10px; font-size: 12px; }

  /* --- Detail page --- */
  .crumb { padding: 72px 0 16px; font-size: 11px; }
  .detail-layout { grid-template-columns: 1fr; gap: 28px; padding-bottom: 48px; }
  .detail-gallery { border-radius: var(--radius-sm); aspect-ratio: 1/1; }
  .detail-info h1 { font-size: clamp(1.6rem, 5vw, 2rem); margin-bottom: 6px; }
  .detail-info .lead { font-size: 14px; margin-bottom: 20px; }
  .detail-info .price-row { padding: 16px 0; margin-bottom: 20px; }
  .detail-info .price { font-size: 1.6rem; }

  /* Color cards: larger touch targets */
  .color-cards .grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  .color-cards .card { padding: 3px; }
  .color-cards .card .chip { aspect-ratio: 1; }
  .color-cards .card .code { font-size: 11px; margin-top: 4px; }

  /* Stock info: stack vertically on narrow screens */
  .stock-info {
    flex-wrap: wrap;
    gap: 12px 20px;
    padding: 14px 16px;
  }
  .stock-info .divider { display: none; }
  .stock-info .item { flex: 1 1 30%; }
  .stock-info .item .num { font-size: 1.3rem; }
  .stock-info .status-text { font-size: 12px; }

  .detail-actions { flex-direction: column; gap: 10px; }
  .detail-actions .qty { align-self: stretch; }
  .detail-actions .qty button { width: 48px; height: 50px; }
  .detail-actions .qty input { height: 50px; font-size: 16px; }
  .detail-actions .btn { padding-top: 16px; padding-bottom: 16px; font-size: 14px; }

  .inquiry-mode-tabs button { padding: 12px; font-size: 13px; }

  .detail-meta { flex-direction: column; gap: 8px; font-size: 12px; }

  /* Spec banner */
  .spec-banner { padding: 40px 0; }
  .spec-grid { grid-template-columns: 1fr; gap: 0; }
  .spec-item { padding: 14px 0; }
  .spec-label { font-size: 10px; margin-bottom: 6px; }
  .spec-value { font-size: 14px; }

  /* --- Sample / Basket --- */
  .basket-layout { grid-template-columns: 1fr; gap: 28px; }
  .basket-form { position: static; padding: 20px; }
  .basket-item {
    grid-template-columns: 72px 1fr auto;
    gap: 12px;
    padding: 16px 0;
  }
  .basket-item .thumb { width: 72px; height: 72px; }
  .basket-item .info h4 { font-size: 14px; }
  .field .row { grid-template-columns: 1fr; }

  /* --- Trust --- */
  .trust { padding: 48px 0; }
  .trust .grid { grid-template-columns: 1fr; gap: 16px; }
  .trust .item { padding: 24px 20px; }
  .trust .item .icon { font-size: 22px; margin-bottom: 10px; }
  .trust .item h4 { font-size: 13px; }
  .trust .item p { font-size: 13px; }

  /* --- About --- */
  .about-hero-section { min-height: 320px; height: auto; padding: 100px 0 60px; }
  .story-layout { grid-template-columns: 1fr; gap: 32px; }
  .story-img { order: -1; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cert-card { padding: 24px 20px; }
  .office-grid { grid-template-columns: 1fr; gap: 12px; }
  .about-hero { padding: 48px 0; gap: 32px; }
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature-card { padding: 24px 20px; }
  .feature-card .num { font-size: 2rem; }

  /* --- Contact --- */
  .contact-layout { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 56px; }
  .contact-info { padding: 32px 24px; }
  .contact-form { padding: 28px 20px; }

  /* --- Contact (New) --- */
  .contact-layout-new { grid-template-columns: 1fr; gap: 24px; padding-bottom: 0; }
  .contact-info-card { padding: 28px 24px; gap: 20px; }
  .contact-form-new { padding: 28px 20px; }
  .form-new .form-row { grid-template-columns: 1fr; gap: 16px; }

  /* --- FAQ --- */
  .faq-q { font-size: 15px; padding: 16px 0; }
  .faq-a p { font-size: 14px; }

  /* --- Footer --- */
  .site-footer { padding: 48px 0 28px; }
  .site-footer .grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }
  .site-footer .about p { max-width: 100%; }
  .site-footer .copy {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* --- Toast: center bottom on mobile --- */
  .toast {
    left: 18px;
    right: 18px;
    bottom: 18px;
    justify-content: center;
    border-radius: var(--radius-sm);
  }

  /* --- Misc --- */
  .platform-grid { grid-template-columns: 1fr; }
  .family-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cert-grid { grid-template-columns: 1fr; }
  .method-flow { grid-template-columns: 1fr; }
  .method-step { border-right: 0; border-bottom: 1px solid var(--line); padding: 24px 20px; }
  .method-step:last-child { border-bottom: 0; }
  .color-mega-grid { grid-template-columns: repeat(8, 1fr); gap: 3px; }
  .color-wall-hero .stats { gap: 20px; flex-wrap: wrap; justify-content: space-around; }
  .color-wall-hero .stats .num { font-size: 1.6rem; }
  .eq-line { grid-template-columns: 1fr; margin: 20px 0; }
  .eq-line .item { border-right: 0; border-bottom: 1px solid var(--line); padding: 14px; }
  .eq-line .item:last-child { border-bottom: 0; }
  .region-grid { grid-template-columns: 1fr; }
  .fac-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 24px; }
  .tl-event::before { left: -21px; }
  .coming-soon { padding: 48px 24px; }

  /* --- Stats --- */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .stat-num { font-size: 2rem; }

  /* --- Fabric families --- */
  .fam-layout { grid-template-columns: 1fr; gap: 32px; }
  .fam-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .fam-img { width: 56px; height: 56px; }
  .fam-name { font-size: 12px; }
  .fam-name-cn { font-size: 10px; }

  /* --- CTA --- */
  .cta-section { padding: 64px 0; }

  /* --- Mobile nav panel refinements --- */
  .mobile-nav .panel { padding: 32px 24px; gap: 32px; }
  .mobile-nav .panel .panel-links a { padding: 8px 0; font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .mobile-nav .panel .panel-cta { max-width: 240px; }
  .mobile-nav .panel .panel-cta .btn { padding: 14px; }
  .mobile-nav .panel .panel-lang button { padding: 7px 14px; font-size: 11px; }

  /* --- Image modal on mobile --- */
  .image-modal { padding: 24px !important; }
}

/* =============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .40s; }
.reveal-delay-6 { transition-delay: .48s; }

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}