/* Core layout */
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;background:#f8fafc}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;background:#1f2937;color:#fff;position:sticky;top:0;z-index:10}
.brand{display:flex;gap:.8rem;align-items:center}
.logo{font-size:2rem}
.top-nav a{color:#e5e7eb;text-decoration:none;margin-left:1rem;font-weight:600}
.top-nav a.active,.top-nav a:hover{color:#fff;text-decoration:underline}
.tagline{margin:.2rem 0 0;font-size:.9rem;color:#cbd5e1}
.hero{padding:4rem 1.2rem;text-align:center;background:linear-gradient(180deg,#dbeafe,transparent)}
.hero .btn{display:inline-block;padding:.8rem 1.2rem;background:#3b82f6;color:#fff;border-radius:.6rem;text-decoration:none;font-weight:700}
.highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;padding:1.5rem}
.card{background:#fff;border-radius:.8rem;padding:1rem;box-shadow:0 8px 20px rgba(0,0,0,.05)}

/* Shop */
.shop{padding:1rem}
.filters{display:flex;flex-wrap:wrap;gap:.6rem;padding:0 0 1rem 0}
.filters input,.filters select{padding:.6rem;border-radius:.5rem;border:1px solid #cbd5e1;background:#fff;min-width:200px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.product-card{background:#fff;border-radius:.8rem;overflow:hidden;box-shadow:0 10px 24px rgba(0,0,0,.06);display:flex;flex-direction:column}
.product-card img{width:100%;height:180px;object-fit:cover}
.product-card .info{padding:.8rem;display:flex;flex-direction:column;gap:.4rem}
.product-card h4{margin:.2rem 0;font-size:1.05rem}
.price{font-weight:800}
.muted{color:#64748b;font-size:.9rem}

.content{padding:1.5rem;max-width:900px;margin:auto}
.contact-form{display:flex;flex-direction:column;gap:.6rem;max-width:420px}
.contact-form input,.contact-form textarea{padding:.6rem;border-radius:.5rem;border:1px solid #cbd5e1;background:#fff}
.contact-form button{background:#3b82f6;color:#fff;border:none;border-radius:.6rem;padding:.7rem;font-weight:700;cursor:pointer}
.contact-form button:hover{background:#2563eb}

.site-footer{margin-top:2rem;padding:1rem;text-align:center;background:#0f172a;color:#f1f5f9}