body { font-family: 'Helvetica', sans-serif; margin: 0; padding: 0; color: #333; }
.announcement-bar { background: #000; color: #fff; text-align: center; padding: 10px; font-size: 14px; }
nav { display: flex; justify-content: space-between; padding: 20px 5%; align-items: center; border-bottom: 1px solid #eee; }
nav ul { list-style: none; display: flex; gap: 20px; }
nav a { text-decoration: none; color: #000; font-weight: bold; }
.hero { background: #f9f9f9; padding: 80px 5%; text-align: center; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; padding: 5%; }
.product-card { border: 1px solid #eee; padding: 15px; text-align: center; }
.product-card img { max-width: 100%; height: auto; }
.btn { background: #000; color: #fff; padding: 15px 30px; text-decoration: none; display: inline-block; margin-top: 10px; cursor: pointer; border: none;}
.btn-sm { background: #333; color: #fff; padding: 10px 20px; text-decoration: none; font-size: 12px; border: none; }
.container { padding: 50px 10%; }
.contact-form input, .contact-form textarea { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ccc; }