* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #223777;
            --secondary-color: #000000;
            --accent-color: #4a6fa5;
            --text-dark: #1a1a1a;
            --text-light: #666666;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --border-color: #e0e0e0;
            --success-color: #28a745;
            --whatsapp-color: #25D366;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--white);
            -webkit-font-smoothing: antialiased;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: var(--white);
            padding: 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>') repeat;
            opacity: 0.1;
        }
        
        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.25rem;
            margin-bottom: 30px;
            opacity: 0.95;
        }
        
        .trust-indicators {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        
        .trust-item {
            text-align: center;
        }
        
        .trust-item strong {
            display: block;
            font-size: 2rem;
            margin-bottom: 5px;
        }
        
        .trust-item span {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        /* CTA Buttons */
        .cta-primary {
            display: inline-block;
            background-color: var(--success-color);
            color: var(--white);
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
            border: none;
            cursor: pointer;
        }
        
        .cta-primary:hover {
            background-color: #218838;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
        }
        
        .cta-secondary {
            display: inline-block;
            background-color: transparent;
            color: var(--white);
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid var(--white);
            transition: all 0.3s ease;
            margin-left: 15px;
        }
        
        .cta-secondary:hover {
            background-color: var(--white);
            color: var(--primary-color);
        }
        
        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Section Styles */
        section {
            padding: 80px 20px;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* NEW: Symmetric Product Layout */
        .product-item {
            display: flex;
            align-items: center;
            gap: 50px;
            margin-bottom: 80px;
            padding: 40px;
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        
        .product-item:hover {
            box-shadow: 0 10px 30px rgba(34, 55, 119, 0.15);
            transform: translateY(-5px);
        }
        
        /* Alternating layout: odd items (left image), even items (right image) */
        .product-item:nth-child(odd) {
            flex-direction: row;
        }
        
        .product-item:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .product-image-wrapper {
            flex: 0 0 45%;
            max-width: 45%;
        }
        
        .product-image {
            width: 100%;
            height: auto;
            object-fit: contain;
            background: var(--bg-light);
            padding: 20px;
            border-radius: 8px;
        }
        
        .product-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-badge {
            display: inline-block;
            background: var(--primary-color);
            color: var(--white);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 15px;
            font-weight: 600;
            width: fit-content;
        }
        
        .product-title {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .product-description {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .product-features {
            list-style: none;
            margin-bottom: 25px;
        }
        
        .product-features li {
            padding: 8px 0;
            color: var(--text-dark);
            display: flex;
            align-items: flex-start;
        }
        
        .product-features li::before {
            content: '✓';
            color: var(--success-color);
            font-weight: bold;
            margin-right: 10px;
            flex-shrink: 0;
        }
        
        .specs-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 20px;
            padding: 20px;
            background: var(--bg-light);
            border-radius: 8px;
        }
        
        .spec-item {
            font-size: 0.9rem;
        }
        
        .spec-label {
            color: var(--text-light);
            display: block;
            font-weight: 600;
            margin-bottom: 3px;
        }
        
        .spec-value {
            color: var(--text-dark);
            font-weight: 500;
        }
        
        /* NEW: Product Button Group */
        .product-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .btn-product-link {
            flex: 1;
            display: block;
            text-align: center;
            background-color: var(--primary-color);
            color: var(--white);
            padding: 14px 30px;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-product-link:hover {
            background-color: var(--accent-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(34, 55, 119, 0.3);
        }
        
        .btn-whatsapp {
            flex: 1;
            display: block;
            text-align: center;
            background-color: var(--whatsapp-color);
            color: var(--white);
            padding: 14px 30px;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-whatsapp:hover {
            background-color: #1fb854;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
        }
        
        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .feature-box {
            text-align: center;
            padding: 40px 30px;
            background: var(--bg-light);
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        
        .feature-box:hover {
            background: var(--white);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transform: translateY(-3px);
        }
        
        .feature-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        
        .feature-box h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        .feature-box p {
            color: var(--text-light);
            line-height: 1.7;
        }
        
        /* NEW: Applications Section - 4 items with image placeholders */
        .applications-section {
            background: var(--bg-light);
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .application-item {
            background: var(--white);
            padding: 30px 20px;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }
        
        .application-item:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            transform: translateY(-3px);
        }
        
        /* NEW: Application Image Placeholder */
        .application-image {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 20px;
            background: var(--bg-light);
            border: 2px dashed var(--border-color);
        }
        
        /* Image placeholder styling with instructions */
        .application-image-placeholder {
            width: 100%;
            height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light);
            border: 2px dashed var(--border-color);
            border-radius: 8px;
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 0.85rem;
            text-align: center;
            padding: 10px;
            line-height: 1.4;
        }
        
        .application-item h4 {
            color: var(--primary-color);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .application-item p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        /* FAQ Section */
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            margin-bottom: 20px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }
        
        .faq-question {
            padding: 25px 30px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--primary-color);
            font-size: 1.1rem;
        }
        
        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary-color);
            transition: transform 0.3s ease;
        }
        
        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 30px;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 30px 25px;
        }
        
        .faq-answer p {
            color: var(--text-light);
            line-height: 1.8;
        }
        
        /* NEW: Simplified Contact Section */
        .contact-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: var(--white);
        }
        
        .contact-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        
        .contact-section .section-title h2 {
            color: var(--white);
        }
        
        .contact-section .section-title p {
            color: rgba(255, 255, 255, 0.9);
        }
        
        .contact-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin: 40px 0;
        }
        
        .contact-info-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }
        
        .contact-info-item:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
        }
        
        .contact-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .contact-info-item h3 {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        
        .contact-info-item a,
        .contact-info-item span {
            color: var(--white);
            text-decoration: none;
            font-weight: 600;
            word-break: break-word;
        }
        
        .contact-info-item a:hover {
            text-decoration: underline;
        }
        
        .contact-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
        }
        
        .btn-email {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--white);
            color: var(--primary-color);
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
        }
        
        .btn-email:hover {
            background-color: #f8f9fa;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
        }
        
        .btn-whatsapp-large {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--whatsapp-color);
            color: var(--white);
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
        }
        
        .btn-whatsapp-large:hover {
            background-color: #1fb854;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
        }
        
        /* Mobile Responsive */
        @media (max-width: 992px) {
            .product-item {
                gap: 30px;
                padding: 30px;
            }
            
            .product-image-wrapper {
                flex: 0 0 50%;
                max-width: 50%;
            }
            
            .applications-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .contact-info-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .trust-indicators {
                gap: 20px;
            }
            
            .trust-item strong {
                font-size: 1.5rem;
            }
            
            .cta-secondary {
                margin-left: 0;
                margin-top: 15px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            /* Mobile: Stack product layout vertically */
            .product-item,
            .product-item:nth-child(odd),
            .product-item:nth-child(even) {
                flex-direction: column;
                gap: 20px;
                padding: 25px;
            }
            
            .product-image-wrapper {
                flex: 0 0 100%;
                max-width: 100%;
            }
            
            .product-buttons {
                flex-direction: column;
            }
            
            .specs-grid {
                grid-template-columns: 1fr;
            }
            
            .applications-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .application-image-placeholder {
                height: 120px;
                font-size: 0.75rem;
            }
            
            .contact-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            
            .btn-email,
            .btn-whatsapp-large {
                width: 100%;
            }
            
            section {
                padding: 50px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .hero {
                padding: 50px 15px;
            }
            
            .hero h1 {
                font-size: 1.75rem;
            }
            
            .product-item {
                padding: 20px;
            }
            
            .product-content {
                padding: 0;
            }
            
            .applications-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Utility Classes */
        .text-center {
            text-align: center;
        }
        
        .mt-40 {
            margin-top: 40px;
        }
        
        .mb-40 {
            margin-bottom: 40px;
        }