:root {
            --primary-color: #002f6c;
            --secondary-color: #005baa;
            --accent-color: #0088cc;
            --text-dark: #1a1a1a;
            --text-gray: #555;
            --text-light: #777;
            --bg-light: #f8f9fa;
            --border-color: #e0e0e0;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: #ffffff;
            overflow-x: hidden;
        }

        /* Loading Screen */
        #loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-color);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        #loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(255, 255, 255, 0.2);
            border-top-color: #ffffff;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .loading-text {
            color: #ffffff;
            font-size: 18px;
            margin-top: 20px;
            font-weight: 500;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Scroll to Top Button */
        #scrollToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50%;
            font-size: 20px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 47, 108, 0.3);
            z-index: 1000;
        }

        #scrollToTop.visible {
            opacity: 1;
            visibility: visible;
        }

        #scrollToTop:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
            box-shadow: 0 6px 16px rgba(0, 47, 108, 0.4);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::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"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.5;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-section h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 25px;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .hero-section .subtitle {
            font-size: 1.3rem;
            margin-bottom: 40px;
            opacity: 0.95;
            line-height: 1.6;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Buttons */
        .btn-custom {
            padding: 15px 40px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .btn-primary-custom {
            background: white;
            color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .btn-primary-custom:hover {
            background: var(--bg-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
        }

        .btn-outline-custom {
            background: transparent;
            color: white;
            border-color: white;
        }

        .btn-outline-custom:hover {
            background: white;
            color: var(--primary-color);
        }

        /* Stats Section */
        .stats-section {
            background: var(--bg-light);
            padding: 60px 0;
        }

        .stat-card {
            text-align: center;
            padding: 30px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            height: 100%;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .stat-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 10px;
            line-height: 1;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-gray);
            font-weight: 500;
        }

        /* Content Sections */
        .content-section {
            padding: 80px 0;
        }

        .content-section.bg-light {
            background: var(--bg-light);
        }

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

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .section-header .lead {
            font-size: 1.2rem;
            color: var(--text-gray);
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto;
        }

        /* Feature Cards */
        .feature-card {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            border-top: 4px solid var(--primary-color);
        }

        .feature-card i {
            font-size: 25px !important;
        }

        .feature-card:hover {

            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
        }

        .feature-icon i {
            font-size: 30px;
            color: white;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .feature-card p {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .feature-card ul {
            list-style: none;
            padding: 0;
            margin-top: 20px;
        }

        .feature-card ul li {

            position: relative;
            margin-bottom: 12px;
            color: var(--text-gray);
            line-height: 1.6;
            text-align: start;
        }


        /* Challenge Cards */
        .challenge-card {
            background: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            margin-bottom: 25px;
            border-left: 5px solid #e74c3c;
            transition: all 0.3s ease;
        }

        .challenge-card:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .challenge-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #e74c3c;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .challenge-card h4 i {
            font-size: 1.5rem;
        }

        .challenge-card p {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Success Factors */
        .success-card {
            background: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            margin-bottom: 25px;
            border-left: 5px solid #002f6c;
            transition: all 0.3s ease;
        }

        .success-card:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .success-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #002f6c;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .success-card h4 i {
            font-size: 1.5rem;
        }

        .success-card p {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Industry Applications */
        .industry-card {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            height: 100%;
        }

        .industry-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .industry-card h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            color: white;
            align-items: center;
            gap: 12px;
        }

        .industry-card h4 i {
            font-size: 1.6rem;
        }

        .industry-card p {
            opacity: 0.95;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Two Column Layout */
        .two-column-content {
            margin-bottom: 50px;
        }

        .two-column-content h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .two-column-content h4 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--secondary-color);
            margin: 30px 0 15px;
        }

        .two-column-content p {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .two-column-content ul {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .two-column-content ul li {
            padding-left: 30px;
            position: relative;
            margin-bottom: 12px;
            color: var(--text-gray);
            line-height: 1.7;
        }

        .two-column-content ul li::before {
            content: "\f054";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-size: 12px;
            top: 6px;
        }

        /* Results Section */
        .results-section {
            background: #002f6c;
            color: white;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .results-section::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"><defs><pattern id="grid2" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid2)"/></svg>');
            opacity: 0.5;
        }

        .results-content {
            position: relative;
            z-index: 1;
        }

        .results-section h2 {
            color: white;
        }

        .results-section .lead {
            color: rgba(255, 255, 255, 0.95);
        }

        .result-item {
            background: rgba(255, 255, 255, 0.15);
            padding: 30px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            height: 100%;
        }

        .result-item:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }

        .result-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .result-item h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .result-item p {
            opacity: 0.95;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary-color);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.95;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

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

            .hero-section .subtitle {
                font-size: 1.1rem;
            }

            .section-header h2 {
                font-size: 1.8rem;
            }

            .content-section {
                padding: 50px 0;
            }

            .btn-custom {
                padding: 12px 30px;
                font-size: 14px;
            }

            #scrollToTop {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
                font-size: 18px;
            }

            .feature-card,
            .challenge-card,
            .success-card {
                padding: 25px;
            }

            .stat-value {
                font-size: 2rem;
            }
        }

        /* Print Styles */
        @media print {

            #loading-screen,
            #scrollToTop,
            .cta-section {
                display: none !important;
            }
        }