:root{--blue:#0C7FBE;--gold:#C7A369;--dark:#0D1B2A;--muted:#f4f6f8}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--dark)}
header{position:sticky;top:0;background:#fff;border-bottom:4px solid var(--blue);z-index:10}
.main-nav a:hover { background:#e5f3fb; }
.wrap{max-width:1200px;margin:auto;padding:16px}
.brand{display:flex;gap:12px;align-items:center}
.brand img{height:42px}
a{color:var(--blue);text-decoration:none}
.btn{background:var(--blue);color:#fff;border:none;padding:10px 14px;border-radius:10px;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;background:#fff}
.card img{width:100%;aspect-ratio:1.2/1;object-fit:contain;background:#fff}
.price{font-weight:700}
.badge{background:var(--gold);color:#000;padding:2px 8px;border-radius:12px;font-size:12px}
footer{margin-top:40px;border-top:4px solid var(--blue);background:#fff}
input,select{padding:8px;border:1px solid #cbd5e1;border-radius:8px}
table{border-collapse:collapse;width:100%} td,th{padding:8px;border:1px solid #e5e7eb}