* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: Arial, sans-serif;
        }
        
        .image-container {
            width: 100%;
            max-width: 100%;
        }
        
        .responsive-image {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .desktop-image {
            display: block;
        }
        
        .mobile-image {
            display: none;
        }
        
        .content {
            padding: 40px 20px;
            background: #f5f5f5;
            text-align: center;
        }
        
        .content h1 {
            margin-bottom: 20px;
            color: #333;
        }
        
        .content p {
            line-height: 1.6;
            color: #666;
            max-width: 800px;
            margin: 0 auto 15px;
        }
        
        /* Mobile */
        @media (max-width: 768px) {
            .desktop-image {
                display: none;
            }
            
            .mobile-image {
                display: block;
            }
        }