:root {
  --forest-950: #031a14;
  --forest-900: #06271f;
  --forest-800: #0a382c;
  --forest-700: #164a3b;
  --moss: #91a985;
  --sage: #c8d0c1;
  --paper: #f4f5ef;
  --ivory: #fbfbf7;
  --white: #ffffff;
  --ink: #10231c;
  --muted: #6d796f;
  --line: rgba(8, 44, 34, 0.17);
  --line-light: rgba(255, 255, 255, 0.18);
  --danger: #9b3d35;
  --serif: Georgia, "Times New Roman", "Noto Serif SC", serif;
  --sans: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --shadow: 0 24px 70px rgba(5, 35, 27, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}
img { display: block; width: 100%; }
.hidden { display: none !important; }
.container { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(860px, calc(100% - 48px)); margin: 0 auto; }

.announcement {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--forest-950);
  color: rgba(255,255,255,.73);
  font-size: 10px;
  letter-spacing: .23em;
  text-transform: uppercase;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 78px;
  background: rgba(244, 245, 239, .93);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; width: fit-content; }
.wordmark-mark { width: 28px; height: 28px; object-fit: contain; }
.wordmark-copy strong { display: block; font-family: var(--serif); font-size: 21px; letter-spacing: .17em; line-height: 1; }
.wordmark-copy span { display: block; margin-top: 6px; font-size: 7px; letter-spacing: .33em; color: var(--muted); }
.desktop-nav { display: flex; align-items: center; gap: 27px; }
.desktop-nav a { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; position: relative; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--forest-800); transition: right .22s var(--ease-out); }
.desktop-nav a:hover::after { right: 0; }
.header-tools { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.icon-button {
  position: relative;
  height: 38px;
  min-width: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background .18s var(--ease-out), color .18s var(--ease-out), transform .14s var(--ease-out);
}
.icon-button:hover { background: var(--forest-900); color: white; }
.icon-button:active, .btn:active { transform: scale(.97); }
.cart-count { position: absolute; top: -6px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 20px; display: grid; place-items: center; background: var(--forest-900); color: white; font-size: 9px; }
.menu-button { display: none; }

.static-banner {
  background: #dce6d6;
  color: var(--forest-900);
  border-bottom: 1px solid rgba(8,44,34,.16);
  padding: 9px 24px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .06em;
}

.hero {
  position: relative;
  min-height: calc(100vh - 110px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background: var(--forest-950);
}
.hero-bg { position: absolute; inset: 0; object-fit: cover; height: 100%; opacity: .78; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,26,20,.96) 0%, rgba(3,26,20,.78) 39%, rgba(3,26,20,.18) 72%, rgba(3,26,20,.08) 100%); }
.hero-content { position: relative; z-index: 2; width: min(650px, 62vw); padding: 100px 0 110px; }
.eyebrow { font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--moss); font-weight: 600; }
.hero h1, .page-hero h1 { margin: 22px 0 24px; font-family: var(--serif); font-weight: 400; line-height: .94; letter-spacing: -.035em; }
.hero h1 { font-size: clamp(64px, 8.3vw, 126px); }
.hero-intro { margin: 0 0 32px 27px; max-width: 560px; padding-left: 24px; border-left: 1px solid rgba(255,255,255,.45); }
.hero-intro strong { display: block; font-size: 28px; line-height: 1.2; margin-bottom: 9px; }
.hero-intro p { margin: 0; max-width: 530px; color: rgba(255,255,255,.69); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 23px;
  border: 1px solid var(--forest-900);
  background: var(--forest-900);
  color: white;
  font-size: 11px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: background .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out), transform .14s var(--ease-out);
}
.btn:hover { background: var(--forest-700); border-color: var(--forest-700); }
.btn-light { background: var(--ivory); color: var(--forest-900); border-color: var(--ivory); }
.btn-light:hover { background: white; color: var(--forest-950); border-color: white; }
.btn-outline { background: transparent; color: var(--forest-900); }
.btn-outline:hover { background: var(--forest-900); color: white; }
.btn-outline-light { background: rgba(3,26,20,.12); color: white; border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { background: white; color: var(--forest-900); border-color: white; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

.section { padding: 110px 0; }
.section-tight { padding: 74px 0; }
.section-dark { background: var(--forest-900); color: white; }
.section-ivory { background: var(--ivory); }
.section-head { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; align-items: end; margin-bottom: 52px; }
.section-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(46px, 6vw, 82px); line-height: 1; font-weight: 400; letter-spacing: -.03em; }
.section-head p { margin: 0; max-width: 570px; color: var(--muted); }
.section-dark .section-head p { color: rgba(255,255,255,.62); }
.section-index { font-family: var(--serif); font-size: 16px; color: var(--moss); }

.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.category-card { position: relative; min-height: 530px; overflow: hidden; background: var(--forest-900); color: white; }
.category-card img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.category-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,26,20,.08), rgba(3,26,20,.82)); }
.category-card:hover img { transform: scale(1.035); }
.category-copy { position: absolute; z-index: 2; left: 36px; right: 36px; bottom: 34px; }
.category-copy .index { font-size: 10px; letter-spacing: .25em; color: var(--sage); }
.category-copy h3 { font-family: var(--serif); font-size: clamp(37px, 5vw, 58px); font-weight: 400; line-height: 1; margin: 14px 0; }
.category-copy p { max-width: 440px; margin: 0; color: rgba(255,255,255,.72); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { background: var(--ivory); border: 1px solid var(--line); transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: #e6e9e1; }
.product-media img { height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.product-card:hover .product-media img { transform: scale(1.025); }
.product-badge { position: absolute; top: 16px; left: 16px; padding: 7px 10px; background: rgba(251,251,247,.92); color: var(--forest-900); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.product-info { padding: 22px; }
.product-info .meta { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.product-info h3 { margin: 12px 0 6px; font-family: var(--serif); font-size: 29px; font-weight: 400; line-height: 1.14; }
.price { font-size: 14px; letter-spacing: .08em; }

.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 720px; }
.split-media { min-height: 540px; }
.split-media img { height: 100%; object-fit: cover; }
.split-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 8vw, 120px); background: var(--forest-900); color: white; }
.split-copy h2 { font-family: var(--serif); font-size: clamp(50px, 6vw, 86px); font-weight: 400; line-height: .98; margin: 20px 0 26px; }
.split-copy p { color: rgba(255,255,255,.67); max-width: 550px; }

.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.promise { min-height: 230px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promise strong { display: block; margin: 34px 0 10px; font-family: var(--serif); font-size: 25px; font-weight: 400; }
.promise p { color: var(--muted); margin: 0; font-size: 13px; }

.page-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: var(--forest-900); color: white; }
.page-hero::after { content: "WV"; position: absolute; right: -10px; top: -35px; font-family: var(--serif); font-size: 260px; color: rgba(255,255,255,.025); }
.page-hero h1 { font-size: clamp(58px, 7.3vw, 104px); max-width: 830px; }
.page-hero p { max-width: 660px; margin: 0; color: rgba(255,255,255,.65); }
.breadcrumbs { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--moss); }

.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 36px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { border: 1px solid var(--line); background: transparent; padding: 10px 14px; font-size: 10px; letter-spacing: .08em; cursor: pointer; }
.filter-chip.active, .filter-chip:hover { background: var(--forest-900); color: white; }
.sort-select, .field input, .field textarea, .field select, .search-input {
  width: 100%; border: 1px solid var(--line); border-radius: 0; background: var(--ivory); color: var(--ink); min-height: 50px; padding: 12px 15px;
}
.sort-select { width: auto; min-width: 170px; }

.product-detail { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); gap: 64px; align-items: start; }
.gallery-main { aspect-ratio: 4/5; overflow: hidden; background: #e6e9e1; }
.gallery-main img { height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.thumb { padding: 0; border: 1px solid transparent; background: transparent; aspect-ratio: 1; overflow: hidden; cursor: pointer; }
.thumb.active { border-color: var(--forest-900); }
.thumb img { height: 100%; object-fit: cover; }
.product-summary { position: sticky; top: 110px; }
.product-summary h1 { margin: 15px 0 14px; font-family: var(--serif); font-size: clamp(45px, 5vw, 72px); line-height: 1; font-weight: 400; }
.product-summary .en-title { color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.product-price { margin: 26px 0; font-size: 21px; }
.variant-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 15px 0 26px; }
.variant { min-height: 56px; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.variant.active { background: var(--forest-900); color: white; border-color: var(--forest-900); }
.disclosure { margin: 25px 0; padding: 17px; border: 1px solid #d7c695; background: #fbf5df; color: #5a5033; font-size: 12px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; cursor: pointer; padding: 19px 0; font-size: 12px; letter-spacing: .08em; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion p { margin: 0 0 20px; color: var(--muted); }

.cart-layout, .checkout-layout, .account-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .65fr); gap: 54px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.cart-item img { aspect-ratio: 1; object-fit: cover; }
.cart-item h3 { margin: 0 0 6px; font-family: var(--serif); font-size: 25px; font-weight: 400; }
.cart-item p { margin: 0; color: var(--muted); font-size: 12px; }
.qty-control { display: inline-grid; grid-template-columns: 36px 42px 36px; align-items: center; border: 1px solid var(--line); margin-top: 18px; }
.qty-control button { height: 36px; border: 0; background: transparent; cursor: pointer; }
.qty-control span { text-align: center; font-size: 12px; }
.summary-card { position: sticky; top: 110px; padding: 30px; border: 1px solid var(--line); background: var(--ivory); box-shadow: var(--shadow); }
.summary-card h2 { margin: 0 0 25px; font-family: var(--serif); font-weight: 400; font-size: 34px; }
.summary-line { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; color: var(--muted); }
.summary-line.total { color: var(--ink); font-size: 17px; border-top: 1px solid var(--line); margin-top: 10px; padding-top: 18px; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.field small { color: var(--muted); }
.form-section { padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.form-section h2 { font-family: var(--serif); font-size: 34px; font-weight: 400; margin: 0 0 22px; }
.form-message { min-height: 22px; margin: 10px 0; font-size: 12px; color: var(--danger); }

.account-nav { border: 1px solid var(--line); background: var(--ivory); }
.account-nav a { display: block; padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 12px; }
.account-nav a:last-child { border-bottom: 0; }
.account-nav a:hover, .account-nav a.active { background: var(--forest-900); color: white; }
.account-panel { min-height: 450px; padding: 36px; border: 1px solid var(--line); background: var(--ivory); }
.account-panel h2 { margin: 0 0 22px; font-family: var(--serif); font-size: 38px; font-weight: 400; }
.data-list { border-top: 1px solid var(--line); }
.data-row { display: flex; justify-content: space-between; gap: 30px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.data-row span { color: var(--muted); }
.empty-state { min-height: 320px; display: grid; place-items: center; text-align: center; border: 1px solid var(--line); background: var(--ivory); padding: 45px; }
.empty-state h2 { font-family: var(--serif); font-size: 38px; font-weight: 400; margin: 12px 0 8px; }
.empty-state p { color: var(--muted); max-width: 470px; margin: 0 auto 22px; }
.address-card, .order-card { padding: 24px; border: 1px solid var(--line); background: var(--ivory); margin-bottom: 14px; }
.address-card h3, .order-card h3 { font-family: var(--serif); font-size: 25px; font-weight: 400; margin: 0 0 8px; }
.status-pill { display: inline-flex; padding: 6px 10px; background: #dce6d6; color: var(--forest-900); font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }

.auth-shell { min-height: calc(100vh - 150px); display: grid; grid-template-columns: 1fr 1fr; }
.auth-visual { position: relative; min-height: 680px; overflow: hidden; }
.auth-visual img { height: 100%; object-fit: cover; }
.auth-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,26,20,.05), rgba(3,26,20,.75)); }
.auth-visual-copy { position: absolute; z-index: 2; left: 55px; right: 55px; bottom: 55px; color: white; }
.auth-visual-copy h1 { font-family: var(--serif); font-size: 62px; line-height: 1; font-weight: 400; margin: 15px 0; }
.auth-form { display: grid; place-items: center; padding: 60px; background: var(--ivory); }
.auth-card { width: min(440px, 100%); }
.auth-card h1 { font-family: var(--serif); font-size: 48px; font-weight: 400; margin: 12px 0; }
.auth-card > p { color: var(--muted); margin-bottom: 30px; }
.auth-links { display: flex; justify-content: space-between; margin-top: 20px; font-size: 12px; }

.search-page { min-height: 70vh; }
.search-bar { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-bottom: 40px; }
.search-input { font-family: var(--serif); font-size: 30px; height: 66px; }

.site-footer { background: var(--forest-950); color: rgba(255,255,255,.72); padding: 75px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 70px; padding-bottom: 60px; }
.footer-brand .wordmark-copy strong { color: white; }
.footer-brand p { max-width: 430px; margin: 28px 0; }
.footer-brand .tagline { font-family: var(--serif); font-size: 34px; color: white; }
.footer-col h3 { color: var(--moss); font-size: 9px; letter-spacing: .22em; text-transform: uppercase; margin: 0 0 20px; }
.footer-col a { display: block; margin: 11px 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--line-light); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.mobile-panel { display: none; position: fixed; inset: 0; z-index: 100; background: var(--forest-950); color: white; padding: 28px; }
.mobile-panel.open { display: block; }
.mobile-panel-head { display: flex; justify-content: space-between; align-items: center; }
.mobile-nav { padding: 50px 0; }
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-light); font-family: var(--serif); font-size: 31px; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 120; max-width: 390px; padding: 16px 20px; background: var(--forest-950); color: white; box-shadow: var(--shadow); font-size: 12px; animation: toast-in .2s var(--ease-out); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-button { display: inline-block; }
  .hero-content { width: min(700px, 80vw); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { gap: 35px; }
  .cart-layout, .checkout-layout, .account-layout { grid-template-columns: 1fr; }
  .summary-card, .product-summary { position: static; }
}

@media (max-width: 720px) {
  .container, .narrow { width: min(100% - 28px, 1240px); }
  .announcement { font-size: 8px; letter-spacing: .14em; }
  .site-header { height: 68px; }
  .wordmark-copy strong { font-size: 17px; }
  .wordmark-copy span { display: none; }
  .header-tools .account-tool, .header-tools .search-tool { display: none; }
  .static-banner { font-size: 10px; padding: 8px 16px; }
  .hero { min-height: 760px; align-items: end; }
  .hero::after { background: linear-gradient(180deg, rgba(3,26,20,.15), rgba(3,26,20,.95) 70%); }
  .hero-bg { object-position: 64% center; }
  .hero-content { width: 100%; padding: 260px 0 55px; }
  .hero h1 { font-size: 65px; }
  .hero-intro { margin-left: 0; padding-left: 16px; }
  .hero-intro strong { font-size: 23px; }
  .section { padding: 72px 0; }
  .section-tight { padding: 52px 0; }
  .section-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 30px; }
  .section-head h2 { font-size: 48px; }
  .category-grid, .split, .product-detail, .auth-shell { grid-template-columns: 1fr; }
  .category-card { min-height: 420px; }
  .category-copy { left: 22px; right: 22px; bottom: 24px; }
  .split { min-height: 0; }
  .split-media { min-height: 460px; }
  .split-copy { padding: 55px 24px; }
  .product-grid { gap: 12px; }
  .product-info { padding: 15px; }
  .product-info h3 { font-size: 23px; }
  .promise-grid { grid-template-columns: 1fr; }
  .promise { min-height: 180px; }
  .page-hero { padding: 66px 0 60px; }
  .page-hero h1 { font-size: 55px; }
  .catalog-toolbar { align-items: stretch; flex-direction: column; }
  .sort-select { width: 100%; }
  .product-detail { gap: 36px; }
  .product-summary h1 { font-size: 48px; }
  .cart-item { grid-template-columns: 100px 1fr; gap: 15px; }
  .cart-price { grid-column: 2; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .account-panel { padding: 24px; }
  .auth-visual { min-height: 350px; }
  .auth-visual-copy { left: 24px; right: 24px; bottom: 25px; }
  .auth-visual-copy h1 { font-size: 47px; }
  .auth-form { padding: 50px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; }
  .toast { left: 14px; right: 14px; bottom: 14px; }
}

@media (max-width: 440px) {
  .product-grid { grid-template-columns: 1fr; }
  .variant-list { grid-template-columns: 1fr; }
  .button-row .btn { width: 100%; }
}

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