:root{
  --bg:#f6f7fb;--card:#fff;--text:#0f172a;--muted:#6b7280;--primary:#6d28d9;--ring:#e5e7eb;
  --accent:#f1f5f9;--chip:#ede9fe;--chip-text:#4c1d95;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.inner{padding:10px 0}
.announce{background:#111;color:#fff;font-weight:600;font-size:13px}
.header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--ring)}
.navbar{display:flex;align-items:center;gap:18px;padding:10px 0}
.brand{font-weight:800;letter-spacing:.2px}
.nav-links{display:flex;gap:18px;margin-left:10px}
.nav-links a{padding:8px 4px;border-radius:8px}
.nav-links a:hover{background:var(--accent)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;border:1px solid var(--ring);border-radius:999px;padding:6px 10px;background:#fff}
.search input{border:none;outline:none;width:250px;font-size:14px;margin-left:8px}
.icon-btn{border:1px solid var(--ring);padding:6px 10px;border-radius:10px;background:#fff}
.hamburger{display:none;background:#fff;border:1px solid var(--ring);border-radius:10px;padding:6px 10px}
.hamburger span{display:block;width:18px;height:2px;background:#0f172a;margin:3px 0}
.mobile-menu{display:none;flex-direction:column;gap:10px;padding:12px 16px;border-bottom:1px solid var(--ring);background:#fff}

.hero {position:relative;height:360px;background:linear-gradient(135deg,#c7a6ff,#ffd6a6);
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--ring)}
.hero h1{font-size:40px;margin:0;text-align:center}
.hero .cta{margin-top:10px}

.section{padding:20px 0}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:var(--chip);color:var(--chip-text);padding:8px 12px;border-radius:999px;font-weight:700;border:1px solid #ddd}

.layout{display:grid;grid-template-columns:260px 1fr;gap:20px}
.sidebar{background:var(--card);border:1px solid var(--ring);border-radius:14px;padding:16px;height:max-content}
.sidebar h3{margin-top:0}
.filter{margin:10px 0}
.filter h5{margin:10px 0 6px 0}
.filter label{display:block;font-size:14px;margin:6px 0;color:#111}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:0 0 10px 0}
.products{display:grid;grid-template-columns:repeat(3, 1fr);gap:14px}
.card{background:var(--card);border:1px solid var(--ring);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px;transition:transform .12s ease}
.card:hover{transform:translateY(-2px)}
.card .img{width:100%;height:160px;object-fit:cover;border-radius:10px;background:#e2e8f0}
.price{font-weight:700}
.btn{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:8px 12px;font-weight:700;cursor:pointer}
.btn.secondary{background:#111;color:#fff}
.btn:disabled{opacity:.65;cursor:not-allowed}

.footer{border-top:1px solid var(--ring);background:#fff;margin-top:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

@media (max-width: 1000px){
  .layout{grid-template-columns:1fr}
  .products{grid-template-columns:repeat(2,1fr)}
  .search input{width:180px}
}
@media (max-width: 640px){
  .nav-links{display:none}
  .hamburger{display:block}
  .products{grid-template-columns:1fr}
  .hero{height:280px}
}