*{box-sizing:border-box}
:root{--ink:#111;--line:#d7d7d7;--muted:#737373;--bg:#fff;--soft:#f5f5f5}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px}
a{color:inherit;text-decoration:none}
button,select{font:inherit}
button{color:inherit}
.topbar{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--ink);padding:0 24px;position:sticky;top:0;background:#fff;z-index:20}
.left-nav,.right-nav{display:flex;align-items:center;gap:26px;font-size:13px;letter-spacing:.02em}
.right-nav{justify-content:flex-end}
.logo{font-size:25px;font-weight:700;letter-spacing:.02em}
.text-btn{border:0;background:none;padding:0;cursor:pointer}
.category-hero{padding-top:1px}
.category-title-row{padding:18px 24px;border-bottom:1px solid var(--ink)}
.category-title-row h1{margin:0;font-size:13px;font-weight:500;letter-spacing:.03em}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:620px}
.product-tile{border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.product-image-wrap{background:#f5f5f5;aspect-ratio:1/1;overflow:hidden}
.product-image-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}
.product-tile:hover img{transform:scale(1.015)}
.tile-meta{display:flex;justify-content:space-between;padding:14px 14px 20px;font-size:13px}
.product-page{border-top:1px solid var(--ink)}
.breadcrumbs{padding:17px 24px;border-bottom:1px solid var(--ink);font-size:13px}
.product-layout{display:grid;grid-template-columns:1.05fr .95fr;min-height:760px}
.gallery-panel{border-right:1px solid var(--line);background:#f6f6f6}
.main-image{min-height:690px;display:grid;place-items:center;overflow:hidden}
.main-image img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.thumb{border:0;border-right:1px solid var(--line);padding:0;background:#fff;cursor:pointer;opacity:.55}
.thumb:last-child{border-right:0}
.thumb.active{opacity:1;outline:1px solid #111;outline-offset:-1px}
.thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.product-info{padding:50px 32px 32px;display:flex;flex-direction:column}
.product-info h2{margin:0 0 7px;font-size:15px;font-weight:700;letter-spacing:.02em}
.price{margin:0 0 24px;font-size:14px}.desc{font-size:16px;margin:0 0 12px}
.divider{height:1px;background:var(--line);margin:8px 0 26px}
.size-line{display:flex;justify-content:space-between;margin-bottom:14px}
.underline-btn{background:none;border:0;text-decoration:underline;padding:0;cursor:pointer}
.size-select{height:48px;border:1px solid var(--ink);background:#fff;padding:0 14px;width:100%}
.delivery-copy{text-align:center;color:#777;font-size:13px;line-height:1.5;margin:46px 0 26px}
.delivery-copy p{margin:0}
.add-btn,.alt-pay{height:46px;width:100%;border:1px solid #111;cursor:pointer}
.add-btn{background:#111;color:#fff}
.alt-pay{background:#fff;margin-top:8px}
.support-box{margin-top:22px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;text-align:center}
.detail-tabs{display:flex;gap:24px;margin-top:auto;padding-top:44px}
.detail-tab{border:0;background:none;padding:0 0 8px;cursor:pointer;color:#aaa;font-size:12px}
.detail-tab.active{color:#111;border-bottom:1px solid #111}
.tab-panel{padding-top:18px;line-height:1.6;color:#555;font-size:13px}
.hidden{display:none!important}
.cart-drawer{position:fixed;top:0;right:-430px;width:min(420px,100%);height:100vh;background:#fff;z-index:40;transition:right .25s ease;display:flex;flex-direction:column;border-left:1px solid #111}
.cart-drawer.open{right:0}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:22px;border-bottom:1px solid #111}
.cart-head h3{margin:0;font-size:14px}
.close-btn{border:0;background:none;font-size:28px;cursor:pointer}
.cart-items{flex:1;padding:20px;overflow:auto}
.empty{color:#777}
.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:72px;height:88px;object-fit:cover}
.cart-item p{margin:0 0 4px}
.remove{border:0;background:none;text-decoration:underline;cursor:pointer;font-size:12px;padding:0}
.cart-footer{padding:20px;border-top:1px solid #111}
.total-row{display:flex;justify-content:space-between;margin-bottom:16px}
.small-note{font-size:11px;color:#777;line-height:1.5}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:30;opacity:0;pointer-events:none;transition:.2s}
.overlay.show{opacity:1;pointer-events:auto}
.modal{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.35);display:grid;place-items:center;padding:20px}
.modal-card{width:min(520px,100%);background:#fff;padding:28px;position:relative}
.modal-card .close-btn{position:absolute;right:18px;top:12px}
.modal-card h3{margin-top:0}
.size-table>div{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line)}
footer{border-top:1px solid #111;display:flex;justify-content:space-between;padding:22px 24px;font-size:12px}
@media(max-width:900px){
  .topbar{grid-template-columns:1fr auto 1fr;padding:0 14px}
  .right-nav a{display:none}.left-nav{gap:10px}.logo{font-size:21px}
  .product-grid{grid-template-columns:1fr 1fr;min-height:0}
  .product-layout{grid-template-columns:1fr}
  .gallery-panel{border-right:0;border-bottom:1px solid var(--line)}
  .main-image{min-height:0}
  .product-info{padding:30px 18px}
  .detail-tabs{margin-top:34px;gap:18px;flex-wrap:wrap}
}
@media(max-width:560px){
  .product-grid{grid-template-columns:1fr}
  .category-title-row,.breadcrumbs{padding-left:14px}
  .topbar{height:62px}
  .left-nav,.right-nav{font-size:12px}
  .product-info{padding:24px 14px}
}


.product-grid{grid-template-columns:repeat(4,1fr)}
.product-tile.selected{outline:1px solid #111;outline-offset:-1px}
.size-image-modal{width:min(980px,100%)}
.size-guide-image{width:100%;height:auto;display:block;margin-top:8px;border:1px solid var(--line)}
@media(max-width:900px){
  .size-image-modal{width:min(720px,100%)}
}
.brand-nav a{padding:27px 0 23px;border-bottom:2px solid transparent}
.brand-nav a.active-category{border-bottom-color:#111}
.single-category-grid{grid-template-columns:repeat(4,1fr)}
.single-category-grid .product-tile{grid-column:1 / span 1;min-height:620px}
.single-category-grid .product-image-wrap{aspect-ratio:1/1}
@media(max-width:900px){
  .single-category-grid{grid-template-columns:1fr 1fr}
  .single-category-grid .product-tile{grid-column:auto;min-height:0}
}
@media(max-width:560px){
  .brand-nav{gap:18px}
  .brand-nav a{padding:22px 0 18px}
  .single-category-grid{grid-template-columns:1fr}
}