:root{--blue:#0877f9;--blue2:#1457d9;--ink:#0b172a;--muted:#6b778c;--line:#e7ebf1;--bg:#f5f7fa;--red:#ef3340;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1440px,calc(100% - 56px));margin:auto}.topbar{background:#0d1c2c;color:#d4dbe5;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:24px}.toplinks{display:flex;gap:28px}.topbar a:hover{color:#fff}.header{background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;box-shadow:0 4px 15px rgba(15,23,42,.04)}.header-main{height:86px;display:grid;grid-template-columns:220px 1fr 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@media(max-width:800px){.container{width:min(100% - 28px,1440px)}.toplinks,.header-actions a:first-child{display:none}.topbar-inner{height:34px;font-size:11px}.header{position:static}.header-main{height:auto;grid-template-columns:1fr auto;padding:14px 0}.logo{font-size:30px}.logo small{display:none}.search{grid-column:1/-1;grid-row:2;margin-top:10px}.header-actions{grid-column:2;grid-row:1}.navrow{height:48px}.catalog-btn{padding:10px 16px}.sale-link{margin-left:auto}.hero-grid{grid-template-columns:1fr}.hero{height:440px}.hero-copy{padding:38px 27px;width:90%}.hero h1{font-size:34px}.hero-features{left:25px;grid-template-columns:1fr 1fr}.side-promos{grid-template-columns:1fr 1fr;grid-template-rows:none}.side-promo{min-height:170px}.category-strip{display:flex;overflow-x:auto;gap:10px}.category-strip a{min-width:120px}.products-grid,.catalog-products{grid-template-columns:repeat(2,1fr)}.promo-grid{grid-template-columns:1fr}.advantages{grid-template-columns:1fr 1fr}.catalog-layout{grid-template-columns:1fr}.filters{display:none}.product-main,.detail-sections{grid-template-columns:1fr}.product-gallery{height:400px}.cart-layout,.checkout-layout{grid-template-columns:1fr}.cart-item{grid-template-columns:70px 1fr auto}.cart-item img{width:60px}.qty-form{grid-column:2}.cart-item>strong{grid-column:3;grid-row:2}.cart-item>form:last-child{grid-column:3;grid-row:1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{width:calc(100% - 20px)}.topbar-inner>span{display:none}.header-main{grid-template-columns:1fr auto}.search button{padding:0 18px}.hero{height:500px}.hero h1{font-size:30px}.hero-copy{width:100%}.hero-features{grid-template-columns:1fr 1fr;font-size:10px}.side-promos{grid-template-columns:1fr}.products-grid,.catalog-products{grid-template-columns:1fr 1fr;gap:8px}.product-card{padding:9px}.product-image{height:150px}.product-desc{display:none}.advantages{grid-template-columns:1fr}.product-gallery{height:320px}.product-info h1{font-size:29px}.cart-item{grid-template-columns:60px 1fr auto;padding:10px;gap:8px}.checkout-form{padding:18px}.footer-grid{grid-template-columns:1fr}.section-head h2{font-size:24px}}