:root{
  --black:#111;
  --muted:#6f6f6f;
  --line:#e8e8e8;
  --soft:#f6f6f4;
  --white:#fff;
  --accent:#e11d48;
  --blue:#1676d2;
  --radius:4px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--black);background:#fff;line-height:1.5}
a{text-decoration:none;color:inherit}
img{width:100%;display:block}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1380px,calc(100% - 40px));margin:auto}
.topbar{background:#111;color:#fff;text-align:center;padding:9px 12px;font-size:12px;letter-spacing:.08em}
.header{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:50}
.header-inner{height:76px;display:grid;grid-template-columns:220px 1fr 260px;align-items:center;gap:24px}
.logo{font-size:28px;font-weight:900;letter-spacing:.16em}
.logo span{font-weight:300}
.nav{display:flex;justify-content:center;gap:30px;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.nav a:hover{opacity:.55}
.header-actions{display:flex;justify-content:flex-end;gap:18px;align-items:center;font-size:13px}
.icon-btn{background:none;border:0}
.cart-pill{display:inline-flex;align-items:center;gap:8px;background:#111;color:#fff;padding:10px 14px}
.cart-count{min-width:20px;height:20px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;font-size:11px}
.mobile-menu-btn{display:none;background:none;border:0;font-size:24px}
.hero{min-height:640px;background:linear-gradient(90deg,rgba(0,0,0,.64),rgba(0,0,0,.08)),url('https://images.unsplash.com/photo-1445205170230-053b83016050?auto=format&fit=crop&w=1800&q=85') center/cover;display:flex;align-items:center;color:#fff}
.hero-copy{max-width:620px}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(48px,7vw,96px);line-height:.95;letter-spacing:-.055em;font-weight:800;text-transform:uppercase}
.hero p{max-width:520px;margin:22px 0 30px;color:#eee;font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1px solid #111;background:#111;color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.btn:hover{background:#333}
.btn-light{background:#fff;color:#111;border-color:#fff}
.btn-outline{background:transparent;color:#111}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:24px}
.section-title{font-size:32px;letter-spacing:-.03em;text-transform:uppercase}
.section-link{font-size:12px;text-transform:uppercase;letter-spacing:.12em;border-bottom:1px solid}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.category{position:relative;min-height:520px;overflow:hidden;background:#ddd}
.category img{height:100%;object-fit:cover;transition:.5s}
.category:hover img{transform:scale(1.035)}
.category:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(0,0,0,.72))}
.category-copy{position:absolute;left:24px;right:24px;bottom:24px;color:#fff;z-index:2}
.category-copy h3{font-size:27px;text-transform:uppercase}
.category-copy span{font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.utility-strip{background:#f4f7fb;border-top:1px solid #e5ebf3;border-bottom:1px solid #e5ebf3}
.utility-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.utility-item{padding:26px;border-right:1px solid #dfe6ef}
.utility-item:last-child{border-right:0}
.utility-item strong{display:block;font-size:14px;margin-bottom:4px}
.utility-item span{font-size:12px;color:var(--muted)}
.products-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter-btn{border:1px solid var(--line);background:#fff;padding:9px 14px;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.filter-btn.active{background:#111;color:#fff;border-color:#111}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{position:relative}
.product-media{position:relative;background:#f1f1ef;overflow:hidden}
.product-media img{aspect-ratio:3/4;object-fit:cover;transition:.45s}
.product-card:hover img{transform:scale(1.025)}
.badge{position:absolute;top:12px;left:12px;background:#111;color:#fff;padding:6px 9px;font-size:10px;text-transform:uppercase;letter-spacing:.1em;z-index:2}
.badge.sale{background:var(--accent)}
.quick-add{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(255,255,255,.94);border:0;padding:13px;text-transform:uppercase;letter-spacing:.1em;font-size:11px;transform:translateY(70px);transition:.3s}
.product-card:hover .quick-add{transform:translateY(0)}
.product-info{padding:14px 0}
.product-brand{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.product-name{font-size:14px;margin:5px 0 7px}
.price-row{display:flex;gap:9px;font-size:14px}
.old-price{text-decoration:line-through;color:#999}
.promo{background:#111;color:#fff}
.promo-grid{display:grid;grid-template-columns:1fr 1fr;min-height:500px}
.promo-copy{display:flex;flex-direction:column;justify-content:center;padding:70px}
.promo-copy h2{font-size:clamp(42px,6vw,78px);line-height:.98;text-transform:uppercase;letter-spacing:-.05em}
.promo-copy p{max-width:450px;color:#cfcfcf;margin:20px 0 28px}
.promo-image{background:url('https://images.unsplash.com/photo-1529139574466-a303027c1d8b?auto=format&fit=crop&w=1200&q=85') center/cover}
.newsletter{background:#f5f5f3;text-align:center}
.newsletter-box{max-width:700px;margin:auto}
.newsletter h2{font-size:38px;text-transform:uppercase;letter-spacing:-.035em}
.newsletter p{color:var(--muted);margin:12px 0 24px}
.newsletter-form{display:flex}
.newsletter-form input{flex:1;border:1px solid #cfcfcf;padding:15px;background:#fff;outline:none}
.footer{background:#111;color:#fff;padding:62px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:50px}
.footer h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.footer a,.footer p{display:block;color:#bdbdbd;font-size:13px;margin:9px 0}
.footer-bottom{border-top:1px solid #2d2d2d;margin-top:42px;padding-top:20px;font-size:12px;color:#9b9b9b;display:flex;justify-content:space-between}
.page-hero{background:#f4f4f2;padding:66px 0}
.page-hero h1{font-size:54px;text-transform:uppercase;letter-spacing:-.04em}
.breadcrumb{font-size:12px;color:var(--muted);margin-top:10px}
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:38px}
.sidebar{border-right:1px solid var(--line);padding-right:28px}
.sidebar-block{padding:20px 0;border-bottom:1px solid var(--line)}
.sidebar-block h4{font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:13px}
.sidebar label{display:block;font-size:13px;color:#555;margin:9px 0}
.shop-sort{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.shop-sort select{border:1px solid var(--line);padding:10px 13px;background:#fff}
.product-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;padding:70px 0}
.product-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.product-gallery img{aspect-ratio:3/4;object-fit:cover;background:#eee}
.detail-info{position:sticky;top:110px;align-self:start}
.detail-info h1{font-size:42px;line-height:1.05;margin:8px 0 14px}
.detail-price{font-size:21px;margin:12px 0}
.detail-desc{color:var(--muted);margin:22px 0}
.option-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:20px 0 10px}
.size-row{display:flex;gap:8px}
.size-btn{width:48px;height:44px;border:1px solid var(--line);background:#fff}
.size-btn:hover,.size-btn.active{background:#111;color:#fff}
.add-wide{width:100%;margin-top:24px}
.accordion{border-top:1px solid var(--line);margin-top:26px}
.accordion-row{padding:18px 0;border-bottom:1px solid var(--line);font-size:13px}
.cart-page{padding:70px 0}
.cart-layout{display:grid;grid-template-columns:1fr 380px;gap:50px}
.cart-item{display:grid;grid-template-columns:130px 1fr auto;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.cart-item img{aspect-ratio:3/4;object-fit:cover}
.qty{display:flex;border:1px solid var(--line);width:max-content;margin-top:15px}
.qty button,.qty span{width:38px;height:36px;border:0;background:#fff;display:grid;place-items:center}
.order-summary{background:#f5f5f3;padding:28px;height:max-content}
.summary-row{display:flex;justify-content:space-between;margin:14px 0;font-size:14px}
.summary-total{font-size:18px;font-weight:700;border-top:1px solid #ddd;padding-top:18px}
.toast{position:fixed;right:24px;bottom:24px;background:#111;color:#fff;padding:14px 18px;opacity:0;transform:translateY(18px);transition:.25s;z-index:100}
.toast.show{opacity:1;transform:none}
@media(max-width:1000px){
 .header-inner{grid-template-columns:auto 1fr auto}
 .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:22px;flex-direction:column}
 .nav.open{display:flex}
 .mobile-menu-btn{display:block}
 .header-actions .hide-mobile{display:none}
 .category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
 .utility-grid{grid-template-columns:repeat(2,1fr)}
 .promo-grid,.product-detail,.cart-layout{grid-template-columns:1fr}
 .promo-image{min-height:460px}
 .shop-layout{grid-template-columns:1fr}
 .sidebar{display:none}
 .detail-info{position:static}
}
@media(max-width:640px){
 .container{width:min(100% - 24px,1380px)}
 .topbar{font-size:10px}
 .header-inner{height:66px}
 .logo{font-size:20px}
 .hero{min-height:560px}
 .hero h1{font-size:50px}
 .section{padding:58px 0}
 .section-head{align-items:flex-start;flex-direction:column}
 .category-grid,.product-grid,.product-gallery,.utility-grid,.footer-grid{grid-template-columns:1fr}
 .category{min-height:440px}
 .quick-add{transform:none}
 .promo-copy{padding:48px 24px}
 .promo-image{min-height:380px}
 .newsletter-form{flex-direction:column;gap:10px}
 .page-hero h1{font-size:40px}
 .cart-item{grid-template-columns:95px 1fr}
 .cart-item>strong{grid-column:2}
 .footer-bottom{flex-direction:column;gap:8px}
}