:root {
            --primary: #0A2463;
            --primary-dark: #051733;
            --accent: #00D9FF;
            --accent-glow: rgba(0, 217, 255, 0.2);
            --secondary: #FB3640;
            --text: #1A1A2E;
            --text-light: #4A4A6A;
            --bg: #FAFBFF;
            --bg-alt: #F0F4FF;
            --card: #FFFFFF;
            --border: rgba(10, 36, 99, 0.1);
        }

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

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.8; }
        }

        @keyframes shimmer {
            0% { background-position: -1000px 0; }
            100% { background-position: 1000px 0; }
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            animation: fadeIn 0.6s ease;
        }

        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--accent);
        }

        .cta-button {
            background: linear-gradient(135deg, var(--primary), #0D47A1);
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(10, 36, 99, 0.2);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(10, 36, 99, 0.3);
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 100px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--primary-dark);
            letter-spacing: -1px;
            animation: slideInUp 0.8s ease;
        }

        .hero-content .gradient-text {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 20px;
            color: var(--text-light);
            margin-bottom: 32px;
            line-height: 1.7;
            animation: slideInUp 0.8s ease 0.2s both;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            animation: slideInUp 0.8s ease 0.4s both;
        }

        .button-primary {
            background: linear-gradient(135deg, var(--accent), #00B4D8);
            color: white;
            padding: 16px 36px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 30px rgba(0, 217, 255, 0.3);
        }

        .button-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(0, 217, 255, 0.4);
        }

        .button-secondary {
            background: transparent;
            color: var(--primary);
            padding: 16px 36px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .button-secondary:hover {
            background: var(--primary);
            color: white;
        }

        /* Hero Illustration */
        .hero-visual {
            position: relative;
            animation: slideInUp 0.8s ease 0.3s both;
        }

        .dashboard-preview {
            background: var(--card);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 20px 60px rgba(10, 36, 99, 0.15);
            border: 1px solid var(--border);
            animation: float 6s ease-in-out infinite;
        }

        .preview-header {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .preview-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .dot-red { background: #FF5F56; }
        .dot-yellow { background: #FFBD2E; }
        .dot-green { background: #27C93F; }

        .preview-content {
            display: grid;
            gap: 16px;
        }

        .preview-bar {
            height: 12px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
            border-radius: 6px;
            animation: shimmer 3s linear infinite;
            background-size: 2000px 100%;
        }

        .preview-bar:nth-child(2) { width: 70%; opacity: 0.7; animation-delay: 0.5s; }
        .preview-bar:nth-child(3) { width: 85%; opacity: 0.5; animation-delay: 1s; }
        .preview-bar:nth-child(4) { width: 60%; opacity: 0.3; animation-delay: 1.5s; }

        /* Stats Section */
        .stats {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            padding: 60px 0;
            margin: 80px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 48px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .stat-item p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
        }

        /* Features Section */
        .features {
            padding: 100px 0;
        }

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

        .section-header h2 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 18px;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-card {
            background: var(--card);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(10, 36, 99, 0.15);
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent), #00B4D8);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            font-size: 28px;
        }

        .feature-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }

        .feature-card p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
        }

        /* Data Flow Section */
        .data-flow {
            background: var(--bg-alt);
            padding: 100px 0;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 60px;
        }

        .flow-card {
            background: var(--card);
            padding: 40px;
            border-radius: 16px;
            text-align: center;
            position: relative;
            border: 2px solid var(--border);
        }

        .flow-number {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 18px;
        }

        .flow-card h4 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }

        .flow-card ul {
            list-style: none;
            text-align: left;
        }

        .flow-card li {
            color: var(--text-light);
            font-size: 15px;
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
        }

        .flow-card li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }

        /* CTA Section */
        .cta-section {
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .cta-content h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }

        .cta-content p {
            font-size: 20px;
            color: var(--text-light);
            margin-bottom: 40px;
        }

        .demo-form {
            display: flex;
            gap: 16px;
            max-width: 500px;
            margin: 0 auto;
            justify-content: center;
        }

        .demo-input {
            flex: 1;
            padding: 16px 24px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 16px;
            outline: none;
            transition: all 0.3s ease;
        }

        .demo-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
        }

        /* Footer */
        footer {
            background: var(--primary-dark);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }

        /* Responsive Design */
        @media (max-width: 968px) {
            .nav-links {
                display: none;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-content h1 {
                font-size: 42px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .features-grid,
            .flow-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 640px) {
            .hero-content h1 {
                font-size: 36px;
            }

            .hero-content p {
                font-size: 18px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .button-primary,
            .button-secondary {
                width: 100%;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .section-header h2 {
                font-size: 32px;
            }

            .cta-content h2 {
                font-size: 36px;
            }

            .demo-form {
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }