:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --text: #333;
            --text-light: #7f8c8d;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            color: var(--text);
            line-height: 1.6;
        }

        .hero {
            background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1588072432836-e10032774350?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 5rem 2rem;
            text-align: center;
            position: relative;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
        }

        .cta-button {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid var(--accent);
        }

        .cta-button:hover {
            background-color: transparent;
            color: white;
        }

        .features {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            padding-bottom: 0.5rem;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background-color: white;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .products {
            padding: 5rem 2rem;
            background-color: var(--light);
        }

        .products-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .product-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .product-card:hover {
            transform: scale(1.03);
        }

        .product-image {
            height: 250px;
            overflow: hidden;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .product-card:hover .product-image img {
            transform: scale(1.1);
        }

        .product-info {
            padding: 1.5rem;
        }

        .product-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .product-info p {
            color: var(--text-light);
            margin-bottom: 1rem;
        }

        .testimonials {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .testimonial-card {
            background-color: white;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 5rem;
            color: rgba(52, 152, 219, 0.1);
            position: absolute;
            top: 10px;
            left: 10px;
            line-height: 1;
        }

        .testimonial-content {
            position: relative;
            z-index: 1;
            margin-bottom: 1.5rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 1rem;
        }

        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-info h4 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 0.2rem;
        }

        .author-info p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .cta-section {
            background-color: var(--primary);
            color: white;
            padding: 5rem 2rem;
            text-align: center;
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .secondary-button {
            display: inline-block;
            background-color: transparent;
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid white;
        }

        .secondary-button:hover {
            background-color: white;
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 3rem 1rem;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .features, .products, .testimonials, .cta-section {
                padding: 3rem 1rem;
            }
        }