*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0f172a}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.topbar{border-bottom:1px solid #e5e7eb;background:#ffffff}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand a{font-weight:800;text-decoration:none;color:#1e3a8a}
.nav a{margin-left:16px;color:#334155;text-decoration:none}
.nav a:hover{color:#0f172a}
.cart-btn{margin-left:16px;border:1px solid #e5e7eb;background:#fff;border-radius:10px;padding:6px 10px;cursor:pointer}
.hero{background:linear-gradient(180deg,#e0e7ff, #ffffff);padding:48px 0;text-align:center}
.hero h1{font-size:28px;margin:0 0 8px}
.hero p{margin:0 0 16px;color:#334155}
.btn{display:inline-block;background:#1e3a8a;color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}
.btn-outline{display:inline-block;background:#fff;border:1px solid #1e3a8a;color:#1e3a8a;padding:8px 12px;border-radius:10px;cursor:pointer}
.announce{background:#1d4ed8;color:#fff;padding:10px 0;font-weight:600}
.announce .link{color:#fff;text-decoration:underline;margin-left:8px}
.categories h2,.bestseller h2{font-size:22px;margin:32px 0 12px}
.grid{display:grid;gap:12px}
.categories .grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{border:1px solid #e5e7eb;border-radius:12px;padding:18px;text-decoration:none;color:#0f172a;background:#fff}
.card:hover{border-color:#cbd5e1}
.products{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.p-card{border:1px solid #e5e7eb;border-radius:12px;padding:12px;background:#fff}
.p-img{height:120px;background:#eef2ff;border-radius:8px;margin-bottom:10px}
.p-title{font-weight:600;margin-bottom:6px}
.p-price{color:#1e3a8a;font-weight:700;margin-bottom:8px}
.usp{background:#f8fafc;border-top:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb;margin-top:24px}
.usp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;padding:16px 0;text-align:center}
.footer{background:#ffffff;border-top:1px solid #e5e7eb;margin-top:24px}
.footer .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:14px 0}
.foot-links a{margin-left:12px;color:#334155;text-decoration:none}
.foot-links a:hover{color:#0f172a;text-decoration:underline}