/* Responsive */
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul {
                margin-top: 20px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 8px 12px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .btn-container {
                display: flex;
                flex-direction: column;
                gap: 15px;
                align-items: center;
            }
            
            .btn-outline {
                margin-left: 0;
            }
            
            .comparison-container {
                flex-direction: column;
                align-items: center;
            }
            
            .product-options {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .hero {
                padding: 70px 0;
            }
            
            .hero h2 {
                font-size: 1.9rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .showcase-container {
                flex-direction: column;
                text-align: center;
            }
            
            .product-features li {
                justify-content: center;
            }
            
            .price {
                justify-content: center;
            }
        }