/* Dark premium style with golden accents */
:root{
  --bg:#080706; --card:#0f0f10; --muted:#bdb1a1; --accent:#c78a00; --glass:rgba(255,255,255,0.02);
  --radius:12px; --container:1100px; font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:linear-gradient(180deg,#060606 0%, #0b0707 100%);color:#eee;line-height:1.5;font-size:16px;padding-bottom:40px}
.container{max-width:var(--container);margin:0 auto;padding:20px}
.site-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;position:sticky;top:0;background:linear-gradient(180deg,rgba(0,0,0,0.5),transparent);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.02);z-index:20}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.logo{width:44px;height:44px}
.nav a{color:var(--muted);margin-left:16px;text-decoration:none;padding:8px 10px;border-radius:8px}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),#e79b3a);color:#0b0b0b}
.btn.outline{border:1px solid rgba(255,255,255,0.04);color:var(--muted);background:transparent}

/* Cards */
.card{background:var(--card);border-radius:var(--radius);padding:18px;border:1px solid rgba(255,255,255,0.03);box-shadow:0 6px 30px rgba(0,0,0,0.6);margin-bottom:18px}

/* Hero */
.hero{display:flex;gap:24px;align-items:center;justify-content:space-between}
.hero-left h2{font-size:28px;margin-bottom:8px}
.hero-left p{color:var(--muted);margin-bottom:12px;max-width:56ch}
.hero-cta .btn{margin-right:10px}
.hero-right img{width:320px;max-width:40vw;border-radius:10px}

/* Features */
.features .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
.feature img{width:48px;height:48px;margin-bottom:8px}

/* Product grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.product-row{display:flex;gap:12px;overflow:auto;padding-top:8px}
.product-card{min-width:220px;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:12px;border-radius:10px}
.product-card img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.product-card h4{margin:8px 0}

/* Product detail */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.detail-left img{width:100%;border-radius:10px}
.price{font-weight:900;font-size:20px;margin-top:8px}

/* Forms */
label{display:block;margin-bottom:10px;color:var(--muted)}
input,textarea,select{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}

/* Footer */
.site-footer{padding:20px 0;text-align:center;color:var(--muted);margin-top:10px}

/* Responsive */
@media (max-width:900px){
  .features .grid{grid-template-columns:1fr}
  .hero{flex-direction:column}
  .product-detail{grid-template-columns:1fr}
  .product-row{flex-wrap:nowrap}
}