:root{--bg:#f7f8fa;--card:#ffffff;--accent:#0b5fff;--muted:#556;--radius:10px}
*{box-sizing:border-box}body{font-family:Inter,system-ui,Arial,Helvetica,sans-serif;background:var(--bg);color:#0b0b0b;margin:0}
.container{max-width:980px;margin:0 auto;padding:24px}
.site-header{background:linear-gradient(90deg,#061a78 0%,#0b5fff 100%);color:#fff;padding:20px 0}
.brand{margin:0;font-size:28px}
.tag{margin:6px 0 0;color:rgba(255,255,255,0.9)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:16px}
.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:0 6px 18px rgba(15,23,42,0.06)}
.price{font-weight:700;color:var(--accent);margin-top:8px}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;border:none;cursor:pointer}
.center{text-align:center;padding:80px 24px}
.site-footer{margin-top:40px;text-align:center;color:var(--muted);padding:24px 0}