:root {
            --primary-color: #2564BF;
            --dark-text: #333;
            --light-text: #666;
        }
        

        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        header {
            text-align: center;
            padding: 40px 0 20px;
        }
        
        h1 {
            color: var(--primary-color);
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        h2 {
            color: var(--primary-color);
            font-size: 2rem;
            margin: 6px 0 15px;
        }
        
        h3 {
            color: var(--primary-color);
            font-size: 1.5rem;
            margin: 15px 0 10px;
        }
        
        .subtitle {
            font-size: 1.3rem;
            color: var(--light-text);
            max-width: 800px;
            margin: 0 auto 20px;
        }
        
        section {
            padding: 6px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 15px;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 10px;
        }
        
        .feature-card {
            padding: 15px;
        }
        
        .feature-card ul {
            margin-left: 20px;
        }
        
        .feature-card li {
            margin-bottom: 8px;
        }
        
        .highlight-list {
            list-style-type: none;
            margin-left: 0;
        }
        
        .highlight-list li {
            padding-left: 25px;
            position: relative;
            margin-bottom: 12px;
        }
        
        .highlight-list li:before {
            content: "•";
            color: var(--primary-color);
            font-weight: bold;
            position: absolute;
            left: 0;
            font-size: 24px;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }
        
        .app-item {
            padding: 15px;
            text-align: center;
        }
        
        .value-list {
            margin-left: 10px;
        }
        
        .value-item {
            margin-bottom: 20px;
        }
        
        footer {
            background: var(--primary-color);
            color: white;
            text-align: center;
            padding: 20px 0;
            margin-top: 20px;
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.7rem;
            }
            
            .features-grid, .applications-grid {
                grid-template-columns: 1fr;
            }
            
            .subtitle {
                font-size: 1.1rem;
            }
        }