:root{--bg: #0f0f12;--surface: #16161b;--text: #f5f5f7;--muted: #b3b3c2;--primary: #ff4d4f;--accent: #ffb347;--ring: rgba(255, 77, 79, .4)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,rgba(255,179,71,.12),transparent),radial-gradient(1200px 600px at 10% 110%,rgba(255,77,79,.12),transparent),var(--bg);color:var(--text)}.container{max-width:1100px;margin:0 auto;padding:0 20px}.app-shell{display:flex;min-height:100%;flex-direction:column}.main{flex:1;padding:48px 0}.header{position:sticky;top:0;z-index:10;background:#0f0f12b3;-webkit-backdrop-filter:saturate(160%) blur(10px);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}.nav{display:flex;align-items:center;gap:20px;padding:14px 0}.brand{font-weight:700;letter-spacing:.5px;color:var(--text);text-decoration:none}.menu{display:flex;gap:16px}.menu a{color:var(--muted);text-decoration:none}.menu a.active,.menu a:hover{color:var(--text)}.cart{margin-left:auto;color:var(--text);text-decoration:none}.select{background:var(--surface);color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:6px 10px}.footer{border-top:1px solid rgba(255,255,255,.06);padding:28px 0;background:var(--surface)}.footer-inner{display:flex;justify-content:space-between;align-items:center}.footer-links{display:flex;gap:16px}.tiny{font-size:12px;color:var(--muted);margin-top:10px}.muted{color:var(--muted)}.hero{padding:80px 0 60px;background:linear-gradient(180deg,#ff4d4f14,#0000)}.hero-content h1{font-size:48px;margin:0 0 12px}.hero-content p{font-size:18px;color:var(--muted);margin:0 0 24px}.hero-actions{display:flex;gap:12px}.btn{cursor:pointer;padding:10px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--text)}.btn:hover{border-color:var(--text)}.btn.primary{background:linear-gradient(180deg,var(--primary),#d63c3d);border:none;box-shadow:0 10px 24px var(--ring)}.btn.ghost{background:transparent}.btn.sm{padding:6px 10px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}.feature{background:var(--surface);border:1px solid rgba(255,255,255,.06);padding:18px;border-radius:12px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}.card{background:var(--surface);border:1px solid rgba(255,255,255,.06);padding:18px;border-radius:12px}.price{font-size:22px;font-weight:700;margin:10px 0 6px}.order{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}.cart-panel{position:sticky;top:76px;background:var(--surface);border:1px solid rgba(255,255,255,.06);padding:18px;border-radius:12px}.cart-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08)}.cart-row:last-child{border-bottom:none}.cart-name{font-weight:600}.cart-actions{display:flex;gap:8px}.cart-total{display:flex;justify-content:space-between;align-items:center;padding-top:12px;margin-top:12px;border-top:1px solid rgba(255,255,255,.08)}.cart-controls{display:flex;gap:10px;margin-top:12px}.stack{display:grid;gap:12px}.steps{display:grid;gap:14px;padding-left:18px}.bullets{display:grid;gap:6px}.input{width:100%;background:var(--surface);color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:10px 12px}.input:focus{outline:none;border-color:var(--text);box-shadow:0 0 0 4px #ffffff0f}@media (max-width: 900px){.features,.grid,.order{grid-template-columns:1fr}.cart-panel{position:static}}