:root {
            --primary-blue: #0f4da8;
            --primary-blue-light: #2a62c4;
            --primary-blue-dark: #0c3d86;
            --accent-blue: #7c94bd;
            --text-primary: #101c2e;
            --text-secondary: #46505e;
            --text-muted: #67707e;
            --background-primary: #ffffff;
            --background-secondary: #f7f5f0;
            --background-tertiary: #f0ece4;
            --border-light: #e7e2d8;
            --border-medium: #dcd6c9;
            --success-green: #047857;
            --surface-white: #ffffff;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--background-primary);
            font-feature-settings: 'cv11', 'ss01';
            font-variant-numeric: tabular-nums;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        html, body {
            max-width: 100%;
            overflow-x: hidden;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: 80px 0;
            scroll-margin-top: 120px;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #101c2e 0%, #1e293b 100%);
            padding: 52px 0 64px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            min-height: 380px;
        }

        .hero > .container {
            width: 100%;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
            width: 100%;
        }

        .hero-badge {
            display: inline-block;
            background: var(--primary-blue);
            color: white;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 550;
            color: white;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .hero-description {
            font-size: 1.25rem;
            color: #98a0ac;
            line-height: 1.7;
            font-weight: 400;
            max-width: 650px;
            margin: 0 auto;
        }

        /* Products Section */
        .products-section {
            background: var(--background-secondary);
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary-blue);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 550;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Product Cards */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 0;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .product-card {
            background: var(--surface-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .product-card:hover {
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }

        .product-card.active {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(15, 77, 168, 0.1), var(--shadow-lg);
        }

        .product-image-wrapper {
            width: 100%;
            aspect-ratio: 1 / 1;
            background: linear-gradient(180deg, #f7f5f0 0%, #f0ece4 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .product-image {
            width: 85%;
            height: 85%;
            object-fit: contain;
            transition: transform 0.4s ease;
        }

        .product-card:hover .product-image {
            transform: scale(1.05);
        }

        .product-card-content {
            padding: 24px;
            text-align: center;
            border-top: 1px solid var(--border-light);
        }

        .product-type {
            font-size: 2rem;
            font-weight: 550;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .product-description {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 600;
            margin-bottom: 16px;
        }

        .product-name {
            font-size: 0.875rem;
            color: var(--text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .select-btn {
            display: block;
            width: 100%;
            padding: 14px;
            background: var(--background-tertiary);
            color: var(--text-secondary);
            font-size: 0.875rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .product-card:hover .select-btn {
            background: var(--primary-blue);
            color: white;
        }

        .product-card.active .select-btn {
            background: var(--primary-blue);
            color: white;
        }

        /* Product Details Section */
        .product-details {
            background: var(--surface-white);
            border-top: 1px solid var(--border-light);
        }

        .product-details-content {
            max-width: 900px;
            margin: 0 auto;
            display: none;
        }

        .product-details-content.active {
            display: block;
            animation: fadeIn 0.4s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .details-header {
            margin-bottom: 40px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .details-model {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary-blue);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .details-title {
            font-size: 2.25rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .details-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .details-content ul {
            margin: 28px 0;
            padding-left: 0;
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .details-content ul li {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.6;
            padding: 12px 16px;
            padding-left: 40px;
            position: relative;
            background: var(--background-secondary);
            border-radius: var(--radius-sm);
        }

        .details-content ul li::before {
            content: '✓';
            position: absolute;
            left: 16px;
            color: var(--primary-blue);
            font-weight: 600;
        }

        .details-content strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Other Products Slider */
        .other-products {
            background: var(--background-tertiary);
            border-top: 1px solid var(--border-light);
            padding: 60px 0;
        }

        .slider-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
        }

        .slider-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .slider-nav {
            display: flex;
            gap: 8px;
        }

        .slider-btn {
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-medium);
            background: var(--surface-white);
            border-radius: var(--radius-md);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            color: var(--text-secondary);
            font-size: 1.25rem;
            font-weight: 600;
        }

        .slider-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--background-secondary);
        }

        .products-slider {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding-bottom: 16px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .products-slider::-webkit-scrollbar {
            display: none;
        }

        .slider-card,
        .slider-card:link,
        .slider-card:visited {
            flex: 0 0 280px;
            background: var(--surface-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            text-decoration: none !important;
            color: inherit !important;
            transition: all 0.3s ease;
        }

        .slider-card:hover {
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .slider-card-image {
            width: 100%;
            aspect-ratio: 4 / 3;
            background: var(--background-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .slider-card-image img {
            width: 70%;
            height: 70%;
            object-fit: contain;
        }

        .slider-card-content {
            padding: 20px;
        }

        .slider-card-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-blue);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .slider-card-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .slider-card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #101c2e 0%, #1e293b 100%);
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

        .cta-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2.25rem;
            font-weight: 550;
            margin-bottom: 16px;
            color: white;
            letter-spacing: -0.02em;
        }

        .cta-description {
            font-size: 1.125rem;
            margin-bottom: 32px;
            color: #98a0ac;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9375rem;
            text-decoration: none !important;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .cta-btn.primary,
        .cta-btn.primary:link,
        .cta-btn.primary:visited {
            background: var(--primary-blue);
            color: #fff !important;
        }

        .cta-btn.primary:hover,
        .cta-btn.primary:focus,
        .cta-btn.primary:active {
            background: var(--primary-blue-dark);
            color: #fff !important;
            transform: translateY(-2px);
        }

        .cta-btn.secondary,
        .cta-btn.secondary:link,
        .cta-btn.secondary:visited {
            background: transparent;
            color: #fff !important;
            border: 1px solid rgba(255,255,255,0.3);
        }

        .cta-btn.secondary:hover,
        .cta-btn.secondary:focus,
        .cta-btn.secondary:active {
            border-color: #fff;
            color: #fff !important;
            background: rgba(255,255,255,0.1);
        }

        /* Remove underlines */
        a { text-decoration: none !important; }
        a:hover, a:focus, a:active { text-decoration: none !important; }

        /* Responsive */
        @media (max-width: 1024px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .details-content ul {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .container { padding: 0 20px; }
            .section { padding: 60px 0; }
            .hero { padding: 40px 0 48px; min-height: auto; }
            .hero-title { font-size: 2.5rem; }
            .hero-description { font-size: 1.125rem; }
            .products-grid { grid-template-columns: 1fr; gap: 16px; max-width: 100%; }
            .product-type { font-size: 1.75rem; }
            .section-title { font-size: 2rem; }
            .details-title { font-size: 1.75rem; }
            .cta-title { font-size: 1.75rem; }
            .cta-buttons { flex-direction: column; align-items: stretch; }
            .cta-btn { width: 100%; text-align: center; }
            .slider-card,
        .slider-card:link,
        .slider-card:visited { flex: 0 0 260px; }
        }

        @media (max-width: 480px) {
            .hero-title { font-size: 2rem; }
            .product-type { font-size: 1.5rem; }
        }