:root{--bg:#f8fafc;--fg:#0f172a;--mut:#64748b;--ac:#4f46e5;--card:#fff;--bd:#e2e8f0}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}a{color:var(--ac)}.muted{color:var(--mut)}
.nav{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px}.logo{font-weight:800;font-size:1.3rem;color:var(--fg);text-decoration:none}.logo span{color:var(--ac)}
.nav nav a{margin-left:18px;text-decoration:none;color:var(--fg);font-weight:500}
.hero{padding-top:40px;padding-bottom:28px}.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 14px;max-width:780px}.hero em{color:var(--ac);font-style:normal}.hero p{font-size:1.15rem;color:var(--mut);max-width:640px}
.featured{display:flex;flex-direction:column;gap:4px;padding:22px;border:2px dashed var(--ac);border-radius:14px;background:#eef2ff;text-decoration:none;color:var(--fg);margin-bottom:32px}
.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ac);font-weight:700}.featured strong{font-size:1.25rem}
.controls{display:flex;gap:10px;flex-wrap:wrap}input,select,button{font:inherit;padding:11px 14px;border:1px solid var(--bd);border-radius:10px;background:#fff}.controls input{flex:1;min-width:200px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}.chips button{background:#fff;color:var(--fg);border:1px solid var(--bd);font-weight:500;padding:6px 12px;border-radius:999px;cursor:pointer;font-size:.9rem}.chips button.on{background:var(--ac);color:#fff;border-color:var(--ac)}
h2{margin:30px 0 12px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:6px;transition:.15s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0f172a14}
.card h3{margin:0;font-size:1.1rem;display:flex;gap:10px;align-items:center}.rank{background:var(--ac);color:#fff;border-radius:8px;font-size:.8rem;padding:2px 8px}
.card p{margin:0;color:var(--mut)}.card a{margin-top:auto;font-weight:600;text-decoration:none}.price{font-size:.85rem;color:#047857}
.box{background:#fff;border:1px solid var(--bd);border-radius:16px;padding:8px 26px 26px;margin-top:44px}.row{display:flex;gap:10px;flex-wrap:wrap}.row input{flex:1;min-width:220px}
button,.btn{background:var(--ac);color:#fff;border:0;cursor:pointer;font-weight:600}.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none}
footer{padding:40px 20px;font-size:.9rem}
@media(max-width:560px){.nav nav a{margin-left:10px;font-size:.9rem}}