:root{--brand:#0F6CBD;--ink:#0b1b2a;--muted:#5a677a;--bg:#f7f9fc;--alt:#eef5ff}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.site-header{border-bottom:1px solid #e6eef7;background:#fff}
.header-inner{display:flex;align-items:center;gap:16px;padding:10px 0}
.logo{height:42px}
.nav{margin-left:auto;display:flex;gap:14px}
.nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{background:var(--bg)}
.hero{background:var(--bg);padding:32px 0}
.hero h1{margin:0 0 8px}
.hero .cta{display:flex;gap:10px;margin-top:12px}
.btn{border:1px solid var(--brand);padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:600}
.btn-primary{background:var(--brand);color:#fff}
.btn-outline{background:#fff;color:var(--brand)}
.section{padding:28px 0}
.section.alt{background:var(--alt)}
.form{background:#fff;border:1px solid #e6eef7;border-radius:12px;padding:16px;max-width:760px}
.form label{display:block;margin:10px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:10px;border:1px solid #cfe0f5;border-radius:8px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:14px}
.card{border:1px solid #e6eef7;border-radius:12px;overflow:hidden;background:#fff}
.card img{width:100%;height:160px;object-fit:cover}
.card .card-body{padding:12px}
.badge{display:inline-block;background:#e8f2ff;color:#0f57a5;border-radius:999px;padding:2px 8px;margin-right:6px;font-size:12px}
.price{font-weight:700;margin-top:6px}
.cart{position:fixed;right:14px;bottom:14px;width:320px;max-width:90vw;background:#fff;border:1px solid #e6eef7;border-radius:12px;padding:12px;box-shadow:0 12px 30px rgba(0,0,0,.08)}
.cart h3{margin:0 0 8px}
.cart .checkout{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:8px}
.footer{border-top:1px solid #e6eef7;padding:16px 0;background:#fff;margin-top:40px}
.payBtns .btn-outline{border-color:#000;color:#000}