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

        body {
            font-family: 'Montserrat', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
            font-weight: bold;
        }

        .container {
            max-width: 1920px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #003366 0%, #002244 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }

        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.1rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            padding: 15px 30px;
            background-color: #0066cc;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }

        .btn:hover {
            background-color: #0052a3;
        }

        /* Overview Section */
        .overview {
            padding: 60px 0;
            background-color: white;
        }

        .overview h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 60px;
            color: #003366;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .card {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
        }

        .card .icon {
            font-size: 3rem;
            color: #003366;
            margin-bottom: 20px;
        }

        .card h3 {
            color: #003366;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        /* OEM Section */
        .oem {
            padding: 60px 0;
            background-color: #f5f5f5;
        }

        .oem-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .oem h2 {
            font-size: 2rem;
            margin-bottom: 30px;
            color: #003366;
        }

        .oem p {
            font-size: 0.9rem;
            margin-bottom: 20px;
            text-align: justify;
        }

        .oem-content {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .oem-text {
            flex: 1;
        }

        .oem-images {
            flex: 1;
            margin-top: 0;
            padding: 0;
        }

        .image-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 15px;
        }

        .image-row img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .image-row img:hover {
            transform: scale(1.05);
        }

        /* Tooling Section */
        .tooling {
            padding: 60px 0;
            background-color: #666666;
            color: white;
            text-align: center;
        }

        .tooling h2 {
            font-size: 2rem;
            margin-bottom: 30px;
        }

        .tooling p {
            font-size: 1.1rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        /* Process Section */
        .process {
            padding: 60px 0;
            background-color: white;
        }

        .process h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 60px;
            color: #003366;
        }

        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: #003366;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
        }

        .timeline-item {
            padding: 20px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            right: -12px;
            background-color: #003366;
            border: 4px solid white;
            top: 50%;
            border-radius: 50%;
            z-index: 1;
        }

        .timeline-item.left {
            left: 0;
        }

        .timeline-item.right {
            left: 50%;
        }

        .timeline-item.right::after {
            left: -12px;
        }

        .timeline-content {
            padding: 25px 30px;
            background-color: #f9f9f9;
            position: relative;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .timeline-content h3 {
            color: #003366;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        /* Engineering Support Section */
        .engineering {
            padding: 60px 0;
            background-color: #f5f5f5;
        }

        .engineering h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 30px;
            color: #003366;
        }

        .engineering p {
            text-align: center;
            font-size: 1rem;
            max-width: 800px;
            margin: 0 auto 40px;
        }

        /* CTA Section */
        .cta {
            padding: 60px 0;
            background: linear-gradient(135deg, #666666 0%, #444444 100%);
            color: white;
            text-align: center;
        }

        .cta h2 {
            font-size: 2rem;
            margin-bottom: 30px;
            color: white;
        }

        .cta p {
            font-size: 1.1rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .oem-content {
                grid-template-columns: 1fr;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item.left::after,
            .timeline-item.right::after {
                left: 18px;
            }

            .timeline-item.right {
                left: 0;
            }
        }