* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: #333;
            overflow-x: hidden;
        }

        /* Navbar */
        .navbar {
            background: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.08);
            padding: 0 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 75px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .logo {
            font-size: 28px;
            font-weight: 700;
            color: #000;
            text-decoration: none;
        }
        .logo-dot {
            color: #4A90E2;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            color: #333;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: #4A90E2;
        }
        .arrow {
            font-size: 10px;
            transition: transform 0.2s;
        }
        .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 280px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.15);
            border-radius: 8px;
            padding: 20px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            margin-top: 10px;
        }
        .nav-item:hover .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .dropdown-item {
            padding: 12px 28px;
            color: #333;
            text-decoration: none;
            display: block;
            font-size: 14px;
            transition: all 0.2s;
        }
        .dropdown-item:hover {
            background: #f8f9fb;
            color: #4A90E2;
            padding-left: 32px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .sign-in {
            color: #333;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.2s;
        }
        .sign-in:hover {
            color: #4A90E2;
        }
        .btn-cta {
            background: #000;
            color: white;
            padding: 12px 28px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s;
            text-transform: uppercase;
        }
        .btn-cta:hover {
            background: #333;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }

        /* Hero Section */
        .hero-wrapper {
            background: linear-gradient(180deg, #e8f1fb 0%, #f5f8fc 50%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }
        .hero {
            padding: 100px 60px 80px;
            text-align: center;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(135, 180, 230, 0.3) 0%, rgba(135, 180, 230, 0.1) 40%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            color: #4A90E2;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 32px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        .hero h1 {
            font-size: 58px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 28px;
            color: #000;
        }
        .hero p {
            font-size: 20px;
            line-height: 1.6;
            color: #333;
            margin-bottom: 48px;
            font-weight: 400;
        }
        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            align-items: center;
        }
        .hero-button {
            background: #000;
            color: white;
            padding: 16px 36px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1.5px;
            transition: all 0.3s;
            display: inline-block;
            text-transform: uppercase;
        }
        .hero-button:hover {
            background: #4A90E2; 
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
        }
        .hero-button-secondary {
            background: transparent;
            color: #000;
            border: 2px solid #000;
        }
        .hero-button-secondary:hover {
            background: #000;
            color: white;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        /* Stats Section */
        .stats-section {
            background: white;
            padding: 80px 60px;
        }
        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 60px;
            text-align: center;
        }
        .stat-item h3 {
            font-size: 48px;
            font-weight: 700;
            color: #4A90E2;
            margin-bottom: 12px;
        }
        .stat-item p {
            font-size: 16px;
            color: #666;
            line-height: 1.5;
        }

        /* Features Section */
        .features-section {
            padding: 100px 60px;
            background: #f8f9fb;
        }
        .features-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 80px;
        }
        .features-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #000;
        }
        .features-header p {
            font-size: 18px;
            color: #666;
            line-height: 1.6;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .feature-item {
            background: white;
            padding: 48px 40px;
            border-radius: 12px;
            transition: all 0.3s;
        }
        .feature-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.1);
        }
        .feature-icon {
            font-size: 48px;
            margin-bottom: 24px;
        }
        .feature-item h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #000;
        }
        .feature-item p {
            font-size: 16px;
            line-height: 1.7;
            color: #666;
            margin-bottom: 24px;
        }
        .feature-list {
            list-style: none;
            margin-top: 20px;
        }
        .feature-list li {
            padding-left: 28px;
            position: relative;
            margin-bottom: 12px;
            font-size: 15px;
            color: #555;
        }
        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #4A90E2;
            font-weight: 700;
            font-size: 18px;
        }

        /* Use Cases Section */
        .usecases-section {
            padding: 100px 60px;
            background: white;
        }
        .usecases-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 80px;
        }
        .usecases-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #000;
        }
        .usecases-header p {
            font-size: 18px;
            color: #666;
            line-height: 1.6;
        }
        .usecases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .usecase-card {
            background: #f8f9fb;
            padding: 40px 32px;
            border-radius: 12px;
            transition: all 0.3s;
        }
        .usecase-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.1);
            background: white;
        }
        .usecase-icon {
            font-size: 42px;
            margin-bottom: 24px;
        }
        .usecase-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #000;
        }
        .usecase-card p {
            font-size: 15px;
            line-height: 1.7;
            color: #666;
        }

        /* CTA Section */
        .cta-section {
            padding: 100px 60px;
            background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
            text-align: center;
            color: white;
        }
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 24px;
        }
        .cta-section p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 48px;
            opacity: 0.9;
        }
        .cta-button {
            background: white;
            color: #000;
            padding: 16px 36px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1.5px;
            transition: all 0.3s;
            display: inline-block;
            text-transform: uppercase;
        }
        .cta-button:hover {
            background: #4A90E2;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
        }

        /* Footer */
        .footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 60px 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
            gap: 60px;
            max-width: 1200px;
            margin: 0 auto 40px;
        }
        .footer-column h4 {
            color: white;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column li {
            margin-bottom: 12px;
        }
        .footer-column a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-column a:hover {
            color: #4A90E2;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            text-align: center;
            font-size: 14px;
            color: #888;
        }