/* Reset básico */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter, system-ui, Arial, sans-serif;line-height:1.5;color:#222;background:#fafafa}
.container{max-width:1100px;margin:0 auto;padding:2rem}
.site-header{background:#0b63b8;color:#fff}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:1rem}
.site-header nav a{color:#fff;margin-left:1rem;text-decoration:none}
.logo{font-weight:700}
.hero{background:linear-gradient(90deg,#0b63b8,#0659a3);color:#fff;padding:3rem 0;text-align:center}
.hero h2{font-size:2rem;margin-bottom:.5rem}
.btn{display:inline-block;background:#ff7a00;color:#fff;padding:.6rem 1rem;border-radius:6px;text-decoration:none}
.features .grid,.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1rem}
.card{background:#fff;padding:1rem;border-radius:8px;box-shadow:0 6px 18px rgba(15,15,15,0.06)}
.about{margin-top:2rem}
.contact form{display:grid;gap:.75rem;max-width:600px}
.contact input,.contact textarea{width:100%;padding:.5rem;border:1px solid #ddd;border-radius:6px}
.site-footer{background:#f1f3f5;padding:1rem;margin-top:2rem}
.products-grid .product{display:flex;flex-direction:column;background:#fff;border-radius:8px;padding:1rem;gap:.5rem}
.product img{width:100%;height:160px;object-fit:cover;border-radius:6px}
.product .meta{display:flex;justify-content:space-between;align-items:center}
.product .tags{font-size:.85rem;color:#666}
@media(min-width:900px){.hero h2{font-size:2.6rem}}