:root{--red:#b5121b;--red2:#7a0911;--black:#111;--gold:#f4b400;--bg:#f7f7f7;--text:#242424;--muted:#707070}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:#0d0d0df5;border-bottom:1px solid #2b2b2b}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:20px}.brand{display:flex;gap:12px;align-items:center;color:#fff}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--red),#e3262f);color:var(--gold);font-weight:900;font-size:22px}.brand small{display:block;color:#aaa;font-size:11px;margin-top:3px}.topbar nav{display:flex;gap:18px;align-items:center;color:#ddd;font-size:14px}.topbar nav 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figcaption{text-align:center;font-weight:800;padding:12px}.empty{padding:40px;border:1px dashed #bbb;border-radius:14px;text-align:center}@media(max-width:900px){.topbar nav a:not(.cart-link):not(.btn){display:none}.hero-grid,.split,.impact,.product-detail,.cart-layout,.checkout-grid{grid-template-columns:1fr}.hero-grid{padding:60px 0}.hero h1{font-size:43px}.hero-media img{height:420px}.product-grid,.brochure-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cart-item{grid-template-columns:70px 1fr;align-items:start}.summary{position:static}.section{padding:60px 0}}