* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f9f9ff 0%, #f0f4ff 100%);
            color: #333;
            line-height: 1.6;
            padding: 0;
            margin: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: linear-gradient(to right, #2c3e50, #4a6491);
            color: white;
            padding: 25px 20px;
            border-radius: 12px 12px 0 0;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .logo-icon {
            font-size: 32px;
            color: #7ed386;
        }
        
        h1 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        h2 {
            font-size: 22px;
            font-weight: 600;
            color: #2c3e50;
            margin: 25px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #7ed386;
        }
        
        h3 {
            font-size: 20px;
            color: #4a6491;
            margin: 20px 0 15px;
        }
        
        .product-highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .highlight-card {
            background: white;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .highlight-card:hover {
            transform: translateY(-5px);
        }
        
        .highlight-card i {
            font-size: 28px;
            color: #4a6491;
            margin-bottom: 15px;
        }
        
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 30px;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .specs-table th {
            background: #4a6491;
            color: white;
            text-align: left;
            padding: 15px;
        }
        
        .specs-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #f1f1f1;
        }
        
        .specs-table tr:nth-child(even) {
            background: #f9f9ff;
        }
        
        .specs-table tr:last-child td {
            border-bottom: none;
        }
        
        .features-list {
            list-style: none;
            margin: 20px 0;
        }
        
        .features-list li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .features-list li:before {
            content: "•";
            color: #7ed386;
            font-weight: bold;
            font-size: 20px;
        }
        
        .image-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        
        .gallery-item {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }
        
        .gallery-item:hover {
            transform: scale(1.03);
        }
        
        .gallery-item img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .why-choose {
            background: linear-gradient(to right, #2c3e50, #4a6491);
            color: white;
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .why-choose h2 {
            color: white;
            border-bottom: 2px solid #7ed386;
        }
        
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .benefit-icon {
            font-size: 24px;
            color: #7ed386;
            margin-top: 5px;
        }
        
        footer {
            text-align: center;
            padding: 20px;
            margin-top: 40px;
            color: #4a6491;
            font-size: 14px;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            h1 {
                font-size: 24px;
            }
            
            h2 {
                font-size: 20px;
            }
            
            .product-highlights {
                grid-template-columns: 1fr;
            }
            
            .specs-table {
                font-size: 14px;
            }
            
            .specs-table th, 
            .specs-table td {
                padding: 10px;
            }
            
            .why-choose {
                padding: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .container {
                padding: 15px;
            }
            
            header {
                padding: 20px 15px;
            }
            
            h1 {
                font-size: 22px;
            }
            
            h2 {
                font-size: 18px;
            }
            
            .specs-table {
                font-size: 13px;
            }
            
            .features-list li {
                font-size: 15px;
            }
        }