:root{
  --primary:#111827;
  --accent:#ef4444;
  --bg:#ffffff;
  --muted:#6b7280;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:#111}
a{text-decoration:none;color:inherit}
.container{max-width:1080px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;background:rgba(255,255,255,0.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #eee;z-index:5}
.nav{display:flex;align-items:center;gap:20px;padding:12px 0}
.logo{display:flex;align-items:center;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo-dot{color:var(--accent)}
.navlinks{margin-left:auto;display:flex;gap:14px}
.navlinks a{padding:8px 12px;border-radius:10px;color:#374151}
.navlinks a.active,.navlinks a:hover{background:#f3f4f6;color:#111}
.badge{background:#fee2e2;color:#991b1b;border-radius:999px;padding:3px 10px;font-size:12px;margin-left:6px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:32px 0}
.hero .card{background:#f9fafb;border:1px solid #eee;padding:28px;border-radius:var(--radius)}
h1{font-size:40px;line-height:1.1;margin:0 0 8px}
.subtitle{color:var(--muted);font-size:16px}
.cta{display:flex;gap:12px;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid #e5e7eb;background:#111827;color:#fff;cursor:pointer}
.btn.outline{background:#fff;color:#111;border-color:#111}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{border:1px solid #eee;border-radius:var(--radius);overflow:hidden;background:#fff}
.card img{width:100%;aspect-ratio:1/1.1;object-fit:cover;background:#f3f4f6}
.card .p{padding:12px}
.price{font-weight:700}
.muted{color:var(--muted)}
.footer{margin-top:40px;border-top:1px solid #eee;padding:32px 0;color:#4b5563}
.footer a{color:#4b5563}
.kpill{display:inline-flex;align-items:center;background:#111;color:#fff;padding:8px 12px;border-radius:999px;font-size:12px;gap:8px}
.section{padding:24px 0}
.breadcrumbs{color:#6b7280;font-size:14px;margin:12px 0}
.product{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.product-title{font-size:28px;margin:12px 0 6px}
.qty{display:flex;align-items:center;gap:8px}
.qty input{width:72px;padding:8px;border-radius:8px;border:1px solid #e5e7eb}
.table{width:100%;border-collapse:collapse;margin-top:8px}
.table th,.table td{border-bottom:1px solid #eee;padding:10px;text-align:left}
.notice{background:#f9fafb;border:1px dashed #e5e7eb;border-radius:12px;padding:12px;font-size:14px;color:#374151}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .full{grid-column:1/-1}
.input{display:flex;flex-direction:column;gap:6px}
input,select,textarea{padding:10px;border:1px solid #e5e7eb;border-radius:10px;font:inherit}
.cart-summary{border:1px solid #eee;border-radius:14px;padding:16px}
.kpill.small{padding:6px 10px}
.banner{background:linear-gradient(90deg,#fff5f5,#fff);border:1px solid #fee2e2;border-radius:16px;padding:14px}
@media(max-width:900px){
 .hero{grid-template-columns:1fr}
 .grid{grid-template-columns:repeat(2,1fr)}
 .product{grid-template-columns:1fr}
 .form{grid-template-columns:1fr}
}