:root {
            --primary: #1a4f72;
            --secondary: #3a7ca5;
            --accent: #f36f4a;
            --light: #f8f9fa;
            --dark: #2c3e50;
            --text: #2c3e50;
            --text-light: #6c757d;
            --success: #28a745;
            --border: #dee2e6;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: var(--text);
            line-height: 1.6;
            padding: 0;
            margin: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            background: linear-gradient(135deg, var(--primary) 0%, #2c6c97 100%);
            color: white;
            padding: 3rem 0;
            text-align: center;
            margin-bottom: 2rem;
        }
        
        .header-title {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            font-weight: 700;
            line-height: 1.2;
        }
        
        .header-subtitle {
            font-size: 1.3rem;
            font-weight: 300;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Content Sections */
        .section {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 2.5rem;
            margin: 2.5rem 0;
        }
        
        .section-title {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--secondary);
        }
        
        /* Intro Section */
        .intro {
            background: linear-gradient(to right, #ffffff 0%, #f8fcff 100%);
            line-height: 1.8;
            font-size: 1.1rem;
            border-left: 4px solid var(--secondary);
        }
        
        /* Cards */
        .card-container {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin: 2rem 0;
        }
        
        .card {
            flex: 1 1 350px;
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
            border-top: 4px solid var(--secondary);
        }
        
        .card:hover {
            transform: translateY(-5px);
        }
        
        .card-header {
            background-color: #f8fcff;
            color: var(--primary);
            padding: 1.2rem;
            font-size: 1.25rem;
            font-weight: 600;
            border-bottom: 1px solid var(--border);
        }
        
        .card-body {
            padding: 1.8rem;
        }
        
        /* Logistics Section */
        .logistics-section {
            background-color: #f0f7ff;
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2rem 0;
        }
        
        .logistics-title {
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .port-list {
            list-style-type: none;
            margin: 1.5rem 0;
        }
        
        .port-list li {
            margin-bottom: 1rem;
            padding-left: 2rem;
            position: relative;
        }
        
        .port-list li:before {
            content: "⚓";
            position: absolute;
            left: 0;
            color: var(--secondary);
        }
        
        /* Checklist */
        .checklist {
            list-style-type: none;
        }
        
        .checklist li {
            margin-bottom: 1.2rem;
            padding-left: 2.5rem;
            position: relative;
        }
        
        .checklist li:before {
            content: "✓";
            color: var(--success);
            position: absolute;
            left: 0;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .checklist-title {
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.4rem;
            font-size: 1.1rem;
        }
        
        .checklist-desc {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        
        /* CTA Section */
        .cta {
            background: linear-gradient(135deg, var(--primary) 0%, #2c6c97 100%);
            color: white;
            text-align: center;
            padding: 3.5rem 2rem;
            border-radius: var(--radius);
            margin: 3rem 0;
        }
        
        .cta-title {
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
        }
        
        .cta-text {
            max-width: 800px;
            margin: 0 auto 2.5rem;
            font-size: 1.15rem;
            opacity: 0.95;
        }
        
        .contact-info {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border-radius: var(--radius);
            padding: 2rem;
            max-width: 650px;
            margin: 0 auto;
        }
        
        .contact-method {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            margin: 1.2rem 0;
        }
        
        .contact-icon {
            background: white;
            color: var(--secondary);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1rem;
        }
        
        .highlight {
            background-color: #fff4f1;
            padding: 1.5rem;
            border-radius: var(--radius);
            margin: 1.5rem 0;
            border-left: 4px solid var(--accent);
        }
        
        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .header-title {
                font-size: 2.2rem;
            }
            
            .section {
                padding: 1.8rem;
            }
            
            .card {
                flex: 1 1 100%;
            }
            
            .contact-method {
                flex-direction: column;
                text-align: center;
            }
        }