/* ==========================================================
   LUMIÈRE · 服装电商站样式
   ========================================================== */

:root {
  --bg: #FBFAF7;
  --surface: #FFFFFF;
  --surface-2: #F4F1EC;
  --ink: #16181A;
  --muted: #6E6A65;
  --line: #E7E2DA;
  --accent: #7A5C3E;
  --accent-soft: #EFE6DB;
  --dark: #1A1C1E;
  --success: #2F6B4F;
  --danger: #B4453A;
  --radius: 4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(22, 24, 26, .06);
  --shadow: 0 8px 30px rgba(22, 24, 26, .08);
  --font-serif: "Playfair Display", Georgia, "Times New Roman", "Songti SC", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; letter-spacing: .01em; margin: 0; }

.container { width: min(1240px, 92vw); margin: 0 auto; }
.section { padding: 72px 0; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- 顶部公告 ---------- */
.announce {
  background: var(--dark); color: #fff; text-align: center;
  font-size: 12.5px; letter-spacing: .12em; padding: 9px 16px; text-transform: uppercase;
}
.announce span { opacity: .85; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, .92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { font-family: var(--font-serif); font-size: 25px; letter-spacing: .22em; font-weight: 600; }
.logo small { display: block; font-family: var(--font-sans); font-size: 9.5px; letter-spacing: .3em; color: var(--muted); margin-top: -4px; }
.nav { display: flex; gap: 26px; margin-left: 12px; }
.nav a { font-size: 14px; color: var(--ink); padding: 4px 0; position: relative; }
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--ink); transition: width .25s ease;
}
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { font-weight: 600; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.icon-btn {
  background: none; border: 0; padding: 6px; position: relative; color: var(--ink);
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px;
}
.icon-btn svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.cart-count {
  position: absolute; top: -2px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--accent); color: #fff; border-radius: 9px;
  font-size: 11px; line-height: 18px; text-align: center; font-weight: 600;
}
.cart-count[hidden] { display: none; }
.menu-toggle { display: none; }

/* ---------- 搜索 ---------- */
.search-box {
  display: flex; align-items: center; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface); padding: 5px 14px; width: 220px;
}
.search-box input { border: 0; outline: 0; background: none; font-size: 13.5px; width: 100%; font-family: inherit; }
.search-box svg { width: 16px; height: 16px; stroke: var(--muted); fill: none; stroke-width: 1.8; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 560px; display: grid; place-items: center;
  background: linear-gradient(120deg, #EFE8DE 0%, #E4DCD1 45%, #D8CFC3 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; width: 620px; height: 620px; right: -140px; top: -180px;
  background: radial-gradient(circle, rgba(255,255,255,.55), transparent 65%);
}
.hero-inner { position: relative; text-align: center; padding: 80px 20px; max-width: 720px; }
.hero .kicker { font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--accent); }
.hero h1 { font-size: clamp(40px, 6.4vw, 68px); line-height: 1.12; margin: 18px 0 18px; }
.hero p { color: #554F49; max-width: 520px; margin: 0 auto 30px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--radius); border: 1px solid var(--dark);
  background: var(--dark); color: #fff; font-size: 14px; letter-spacing: .04em;
  transition: all .2s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-lg { padding: 16px 40px; font-size: 15px; }

/* ---------- 区块标题 ---------- */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 34px; gap: 20px; }
.section-head h2 { font-size: 32px; }
.section-head p { color: var(--muted); margin: 6px 0 0; font-size: 14px; }
.eyebrow { font-size: 11.5px; letter-spacing: .28em; text-transform: uppercase; color: var(--accent); }

/* ---------- 分类卡 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface-2); aspect-ratio: 3 / 4; display: flex; align-items: flex-end;
  padding: 22px; border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-card .cat-name { font-family: var(--font-serif); font-size: 22px; }
.cat-card .cat-desc { font-size: 12.5px; color: var(--muted); }
.cat-card .cat-count { position: absolute; top: 18px; left: 20px; font-size: 11.5px; color: var(--muted); letter-spacing: .1em; }

/* ---------- 商品网格 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 22px; }
.product-card { position: relative; }
.product-media {
  position: relative; background: var(--surface-2); border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 4 / 5; border: 1px solid var(--line);
}
.product-media img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, opacity .35s ease;
}
.product-media .img-alt { position: absolute; inset: 0; opacity: 0; }
.product-card:hover .product-media .img-alt { opacity: 1; }
.product-card:hover .product-media .img-main { transform: scale(1.04); }
.badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--dark); color: #fff; font-size: 11px; letter-spacing: .08em;
  padding: 4px 10px; border-radius: 3px;
}
.badge.new { background: var(--accent); }
.badge.out { background: var(--danger); }
.quick-add {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2;
  padding: 11px; border-radius: var(--radius); border: 0; background: rgba(255,255,255,.96);
  color: var(--ink); font-size: 13px; font-weight: 500;
  opacity: 0; transform: translateY(8px); transition: all .25s ease;
  box-shadow: var(--shadow-sm);
}
.product-card:hover .quick-add { opacity: 1; transform: translateY(0); }
.quick-add:hover { background: var(--dark); color: #fff; }
.product-info { padding: 13px 2px 0; }
.product-info h3 { font-family: var(--font-sans); font-size: 14.5px; font-weight: 500; margin-bottom: 4px; }
.product-info h3 a:hover { color: var(--accent); }
.product-meta { font-size: 12.5px; color: var(--muted); margin-bottom: 7px; }
.price { font-size: 15px; font-weight: 600; }
.price .old { color: var(--muted); text-decoration: line-through; font-weight: 400; font-size: 13px; margin-left: 7px; }
.swatches { display: flex; gap: 5px; margin-top: 9px; }
.swatch { width: 13px; height: 13px; border-radius: 50%; border: 1px solid rgba(0,0,0,.18); }

/* ---------- 品牌故事 ---------- */
.story { background: var(--surface-2); }
.story-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.story-art {
  aspect-ratio: 4 / 3; border-radius: var(--radius-lg);
  background: linear-gradient(140deg, #E8E0D5, #CFC5B8 60%, #B7A992);
  display: grid; place-items: center; color: #fff; font-family: var(--font-serif);
  font-size: 46px; letter-spacing: .3em; padding-left: .3em;
}
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; }
.feature-item { border-top: 1px solid var(--line); padding-top: 16px; }
.feature-item h4 { font-family: var(--font-sans); font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.feature-item p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--dark); color: #fff; padding: 58px 0; }
.newsletter .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.newsletter h3 { font-size: 26px; }
.newsletter p { color: rgba(255,255,255,.65); font-size: 13.5px; margin: 6px 0 0; }
.newsletter form { display: flex; gap: 8px; }
.newsletter input {
  padding: 12px 16px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.25);
  background: transparent; color: #fff; font-family: inherit; font-size: 14px; min-width: 260px; outline: none;
}
.newsletter input::placeholder { color: rgba(255,255,255,.45); }

/* ---------- Footer ---------- */
.footer { background: var(--surface-2); padding: 56px 0 28px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.footer h4 { font-family: var(--font-sans); font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { font-size: 13.5px; color: var(--muted); margin-bottom: 9px; }
.footer li a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--muted);
}

/* ---------- 页面标题（内页） ---------- */
.page-head { padding: 46px 0 34px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.page-head h1 { font-size: 38px; margin-bottom: 8px; }
.breadcrumb { font-size: 12.5px; color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- 商店布局 ---------- */
.shop-layout { display: grid; grid-template-columns: 236px 1fr; gap: 40px; padding: 40px 0 80px; align-items: start; }
.filters { position: sticky; top: 100px; }
.filter-group { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 18px; }
.filter-group h4 { font-family: var(--font-sans); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.filter-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.filter-list label { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--muted); cursor: pointer; }
.filter-list input { accent-color: var(--accent); }
.filter-list label:hover { color: var(--ink); }
.range-inputs { display: flex; align-items: center; gap: 8px; }
.range-inputs input {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-family: inherit; font-size: 13px; outline: none;
}
.shop-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; gap: 16px; flex-wrap: wrap; }
.shop-toolbar .count { font-size: 13.5px; color: var(--muted); }
.sort-select {
  padding: 9px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-family: inherit; font-size: 13.5px; outline: none; cursor: pointer;
}
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.chip {
  padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 13px; background: var(--surface); transition: all .2s;
}
.chip.active { background: var(--dark); color: #fff; border-color: var(--dark); }
.empty-state { text-align: center; padding: 80px 0; color: var(--muted); }
.empty-state h3 { font-size: 22px; margin-bottom: 8px; color: var(--ink); }

/* ---------- 商品详情 ---------- */
.product-page { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; padding: 40px 0 90px; align-items: start; }
.gallery-main {
  background: var(--surface-2); border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 5; border: 1px solid var(--line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 12px; margin-top: 12px; }
.gallery-thumbs button {
  width: 76px; aspect-ratio: 4 / 5; padding: 0; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; background: var(--surface-2);
}
.gallery-thumbs button.active { border-color: var(--ink); border-width: 2px; }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-head h1 { font-size: 30px; margin-bottom: 6px; }
.pd-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.pd-price { font-size: 24px; font-weight: 600; margin-bottom: 18px; }
.pd-price .old { font-size: 15px; color: var(--muted); text-decoration: line-through; margin-left: 10px; font-weight: 400; }
.pd-desc { color: #4A4642; margin-bottom: 22px; }
.opt-label { font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 9px; display: flex; gap: 8px; }
.opt-label strong { color: var(--ink); font-weight: 600; letter-spacing: 0; text-transform: none; }
.color-options { display: flex; gap: 10px; margin-bottom: 20px; }
.color-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 2px solid transparent;
  outline: 1px solid rgba(0,0,0,.14); padding: 3px; background: none;
}
.color-btn span { display: block; width: 100%; height: 100%; border-radius: 50%; }
.color-btn.active { border-color: var(--ink); }
.size-options { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 8px; }
.size-btn {
  min-width: 52px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-size: 13.5px; transition: all .18s;
}
.size-btn:hover { border-color: var(--ink); }
.size-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.size-btn:disabled { opacity: .35; cursor: not-allowed; text-decoration: line-through; }
.qty-row { display: flex; align-items: center; gap: 14px; margin: 22px 0 16px; }
.qty-stepper { display: flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.qty-stepper button { width: 38px; height: 42px; border: 0; background: none; font-size: 17px; color: var(--ink); }
.qty-stepper span { min-width: 38px; text-align: center; font-size: 14px; font-weight: 600; }
.stock-note { font-size: 13px; color: var(--muted); }
.stock-note.low { color: var(--danger); }
.pd-actions { display: flex; gap: 12px; margin: 18px 0 22px; }
.pd-actions .btn { flex: 1; }
.accordion { border-top: 1px solid var(--line); margin-top: 8px; }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 15px 0; background: none; border: 0; font-size: 14px; text-align: left; color: var(--ink);
}
.acc-head svg { width: 15px; height: 15px; stroke: var(--muted); fill: none; stroke-width: 2; transition: transform .25s; }
.acc-item.open .acc-head svg { transform: rotate(45deg); }
.acc-body { display: none; padding: 0 0 18px; font-size: 13.5px; color: var(--muted); }
.acc-item.open .acc-body { display: block; }
.acc-body ul { margin: 0; padding-left: 18px; }
.size-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.size-table th, .size-table td { border: 1px solid var(--line); padding: 7px 10px; text-align: center; }
.size-table th { background: var(--surface-2); font-weight: 600; }

/* ---------- 购物车 ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 44px; padding: 40px 0 90px; align-items: start; }
.cart-items { border-top: 1px solid var(--line); }
.cart-row {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 20px;
  padding: 20px 0; border-bottom: 1px solid var(--line); align-items: center;
}
.cart-thumb { width: 96px; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-name { font-size: 14.5px; font-weight: 500; }
.cart-variant { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.cart-price-mobile { display: none; }
.cart-qty { display: flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.cart-qty button { width: 32px; height: 34px; border: 0; background: none; font-size: 15px; }
.cart-qty span { min-width: 32px; text-align: center; font-size: 13.5px; }
.cart-row-right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-line-total { font-size: 14.5px; font-weight: 600; }
.link-btn { background: none; border: 0; font-size: 12.5px; color: var(--muted); text-decoration: underline; padding: 0; }
.link-btn:hover { color: var(--danger); }
.cart-actions { display: flex; justify-content: space-between; margin-top: 20px; gap: 14px; flex-wrap: wrap; }

.summary-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; position: sticky; top: 100px;
}
.summary-card h3 { font-size: 19px; margin-bottom: 18px; }
.summary-line { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 11px; }
.summary-line.total { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 14px; font-size: 17px; font-weight: 600; }
.summary-line .free { color: var(--success); }
.coupon-row { display: flex; gap: 8px; margin: 18px 0 6px; }
.coupon-row input {
  flex: 1; padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: inherit; font-size: 13.5px; outline: none; background: var(--surface);
}
.coupon-row input:focus { border-color: var(--ink); }
.coupon-msg { font-size: 12.5px; margin-bottom: 8px; }
.coupon-msg.ok { color: var(--success); }
.coupon-msg.err { color: var(--danger); }
.coupon-tip { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.shipping-note { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }

.paypal-box { margin-top: 18px; }
.paypal-box .paypal-hint { font-size: 12.5px; color: var(--muted); text-align: center; margin-top: 10px; }
.paypal-config-warn {
  background: #FFF6E8; border: 1px solid #F0DDBE; color: #7A5C2E;
  padding: 12px 14px; border-radius: var(--radius); font-size: 12.5px; line-height: 1.6;
}
.paypal-config-warn code { background: rgba(0,0,0,.06); padding: 1px 5px; border-radius: 3px; font-size: 11.5px; }
.sandbox-tag {
  display: inline-block; background: #FFF6E8; border: 1px solid #F0DDBE; color: #7A5C2E;
  font-size: 11px; padding: 2px 8px; border-radius: 3px; margin-bottom: 12px; letter-spacing: .04em;
}
#paypal-button-container { min-height: 48px; }
.secure-note { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 12px; color: var(--muted); margin-top: 12px; }
.secure-note svg { width: 14px; height: 14px; stroke: var(--muted); fill: none; stroke-width: 1.7; }

/* ---------- 结账表单 ---------- */
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.contact-fields input, .contact-fields select {
  padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-family: inherit; font-size: 13.5px; outline: none; width: 100%;
}
.contact-fields input:focus, .contact-fields select:focus { border-color: var(--ink); }
.field-full { grid-column: 1 / -1; }

/* ---------- 成功 / 取消页 ---------- */
.result-page { max-width: 640px; margin: 0 auto; padding: 80px 20px 100px; text-align: center; }
.result-icon {
  width: 78px; height: 78px; margin: 0 auto 24px; border-radius: 50%;
  display: grid; place-items: center; background: #EAF3EE; color: var(--success);
}
.result-icon.cancel { background: #FBEDEB; color: var(--danger); }
.result-icon svg { width: 36px; height: 36px; stroke: currentColor; fill: none; stroke-width: 2; }
.result-page h1 { font-size: 32px; margin-bottom: 10px; }
.order-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; margin: 30px 0; text-align: left;
}
.order-card h3 { font-size: 15px; font-family: var(--font-sans); font-weight: 600; margin-bottom: 14px; }
.order-line { display: flex; justify-content: space-between; font-size: 13.5px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.order-line:last-child { border: 0; }
.order-id { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; background: var(--surface-2); padding: 2px 8px; border-radius: 3px; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; right: 22px; bottom: 22px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--dark); color: #fff; padding: 13px 20px; border-radius: var(--radius);
  font-size: 13.5px; box-shadow: var(--shadow); animation: toastIn .28s ease;
  display: flex; align-items: center; gap: 10px; max-width: 340px;
}
.toast::before { content: '✓'; color: #8FD3AC; font-weight: 700; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-layout { grid-template-columns: 1fr 340px; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 18px 4vw; gap: 16px; z-index: 60;
  }
  .menu-toggle { display: inline-flex; }
  .search-box { display: none; }
  .shop-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .product-page { grid-template-columns: 1fr; gap: 34px; }
  .cart-layout { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .story-grid { grid-template-columns: 1fr; gap: 34px; }
  .feature-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .section { padding: 48px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
  .hero { min-height: 460px; }
  .cart-row { grid-template-columns: 78px 1fr; gap: 14px; }
  .cart-row-right { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
  .contact-fields { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter input { min-width: 0; width: 100%; }
  .newsletter form { width: 100%; }
  .section-head h2 { font-size: 25px; }
}