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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f8f9fa;
        }

        header {
            background: linear-gradient(135deg, #001f3f 0%, #0066cc 100%);
            color: white;
            padding: 60px 20px;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: center;
        }

        .header-left h1 {
            font-size: 1.6em;
            font-weight: 700;
            margin-bottom: 10px;
            opacity: 0.95;
            letter-spacing: 0.5px;
        }

        .header-left h2 {
            font-size: 2.2em;
            margin-bottom: 25px;
            font-weight: 600;
            line-height: 1.2;
        }

        .header-left .subtitle {
            font-size: 1.1em;
            opacity: 0.95;
            margin-bottom: 25px;
            font-weight: 600;
            line-height: 1.5;
        }

        .header-left .tagline {
            font-size: 0.95em;
            opacity: 0.85;
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .photo-placeholder {
            width: 320px;
            height: 400px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(255,255,255,0.3);
            flex-shrink: 0;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .photo-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        nav {
            background: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            z-index: 100;
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        nav a {
            text-decoration: none;
            color: #001f3f;
            font-weight: 600;
            transition: color 0.3s ease;
            font-size: 0.9em;
        }

        nav a:hover {
            color: #0066cc;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 60px 20px;
            background: white;
            margin: 20px 0;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        section h2 {
            font-size: 2em;
            color: #001f3f;
            margin-bottom: 30px;
            border-bottom: 3px solid #0066cc;
            padding-bottom: 15px;
        }

        section h3 {
            font-size: 1.4em;
            color: #0066cc;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        .core-responsibilities {
            background: #f0f4ff;
            padding: 30px;
            border-left: 5px solid #0066cc;
            margin: 20px 0;
            border-radius: 4px;
        }

        .core-responsibilities ul {
            list-style-position: inside;
            margin: 15px 0;
        }

        .core-responsibilities li {
            margin: 10px 0;
            font-weight: 500;
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }

        .expertise-card {
            background: linear-gradient(135deg, #f5f7fa 0%, #f0f4ff 100%);
            padding: 25px;
            border-radius: 8px;
            border-left: 4px solid #0066cc;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .expertise-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,102,204,0.15);
        }

        .expertise-card h4 {
            color: #001f3f;
            margin-bottom: 12px;
            font-size: 1.1em;
        }

        .expertise-card p {
            color: #555;
            line-height: 1.6;
        }

        .companies {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .company-item {
            background: white;
            padding: 20px;
            text-align: center;
            border-radius: 6px;
            border: 2px solid #e0e0e0;
            font-weight: 600;
            color: #001f3f;
            transition: all 0.3s ease;
        }

        .company-item:hover {
            border-color: #0066cc;
            background: #f0f4ff;
            box-shadow: 0 4px 12px rgba(0,102,204,0.1);
        }

        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline-item {
            margin-bottom: 30px;
            padding-left: 40px;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 5px;
            width: 20px;
            height: 20px;
            background: #0066cc;
            border-radius: 50%;
            border: 4px solid white;
            box-shadow: 0 0 0 2px #0066cc;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            left: 9px;
            top: 25px;
            width: 2px;
            height: 50px;
            background: #0066cc;
        }

        .timeline-item:last-child::after {
            display: none;
        }

        .timeline-item h4 {
            color: #001f3f;
            font-size: 1.1em;
            margin-bottom: 8px;
        }

        .timeline-item p {
            color: #666;
            line-height: 1.6;
        }

        .highlight {
            background: #fff3cd;
            padding: 25px;
            border-left: 5px solid #ffc107;
            border-radius: 4px;
            margin: 20px 0;
        }

        .highlight h4 {
            color: #001f3f;
            margin-bottom: 10px;
        }

        footer {
            background: #001f3f;
            color: white;
            text-align: center;
            padding: 40px 20px;
            margin-top: 40px;
        }

        footer p {
            margin: 10px 0;
        }

        .cta-button {
            display: inline-block;
            background: #0066cc;
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.3s ease;
            margin-top: 20px;
        }

        .cta-button:hover {
            background: #004a99;
        }

        .section-intro {
            font-size: 1.1em;
            color: #555;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .section-social {
            background: #e6f4ea;
            border-left: 5px solid #26a65b;
            padding: 30px;
            margin: 30px 0;
            border-radius: 8px;
        }

        .section-social h2 {
            color: #26a65b;
            border-bottom-color: #26a65b;
        }

        .section-social h3 {
            color: #26a65b;
        }

        .section-social ul {
            list-style-position: inside;
            margin: 15px 0 20px 0;
        }

        .section-social li {
            margin: 8px 0;
            color: #333;
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }

        .blog-card {
            background: white;
            border-radius: 8px;
            border: 2px solid #e0e0e0;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .blog-card:hover {
            border-color: #0066cc;
            box-shadow: 0 8px 20px rgba(0,102,204,0.15);
            transform: translateY(-5px);
        }

        .blog-image {
            width: 100%;
            height: 150px;
            background: linear-gradient(135deg, #0066cc 0%, #001f3f 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.1em;
            font-weight: 600;
        }

        .blog-content {
            padding: 20px;
        }

        .blog-content h4 {
            color: #001f3f;
            margin-bottom: 10px;
            font-size: 1.1em;
            line-height: 1.4;
        }

        .blog-meta {
            font-size: 0.85em;
            color: #999;
            margin-bottom: 12px;
        }

        .blog-excerpt {
            color: #666;
            font-size: 0.95em;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .read-more {
            color: #0066cc;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .read-more:hover {
            color: #004a99;
        }

        .product-domain {
            background: linear-gradient(135deg, #001f3f 0%, #0066cc 100%);
            color: white;
            padding: 30px;
            border-radius: 8px;
            margin: 20px 0;
        }

        .product-domain h4 {
            margin-bottom: 15px;
            font-size: 1.1em;
        }

        .product-domain ul {
            list-style-position: inside;
            line-height: 2;
        }

        @media (max-width: 1024px) {
            .header-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .header-left h2 {
                font-size: 2em;
            }

            .photo-placeholder {
                width: 300px;
                height: 380px;
            }
        }

        @media (max-width: 768px) {
            header {
                padding: 40px 20px;
            }

            .header-left h1 {
                font-size: 1.3em;
            }

            .header-left h2 {
                font-size: 1.6em;
                margin-bottom: 15px;
            }

            .header-left .subtitle {
                font-size: 1em;
                margin-bottom: 15px;
            }

            .header-left .tagline {
                font-size: 0.85em;
            }

            .photo-placeholder {
                width: 260px;
                height: 330px;
                font-size: 0.8em;
            }

            nav ul {
                gap: 15px;
                flex-direction: column;
            }

            section {
                padding: 40px 15px;
            }

            section h2 {
                font-size: 1.5em;
            }

            .expertise-grid {
                grid-template-columns: 1fr;
            }

            .companies {
                grid-template-columns: 1fr;
            }

            .blog-grid {
                grid-template-columns: 1fr;
            }
        }