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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: #1f2937;
            overflow-x: hidden;
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e5e7eb;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            color: #667eea;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
        }

        .logo-icon-img {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            transition: transform 0.3s ease;
        }

        .logo:hover .logo-icon-img {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .nav-links a {
            color: #4b5563;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #667eea;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white !important;
            padding: 12px 28px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            display: inline-block;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
            color: white !important;
        }

        /* Footer */
        .footer {
            background: #1f2937;
            color: white;
            padding: 60px 24px 24px;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 48px;
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-brand p {
            color: #9ca3af;
            line-height: 1.6;
        }

        .footer-links h4 {
            font-weight: 700;
            margin-bottom: 20px;
            color: white;
        }

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

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

        .footer-links a {
            color: #9ca3af;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #667eea;
        }

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid #374151;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #9ca3af;
            font-size: 14px;
        }

        .social-links {
            display: flex;
            gap: 16px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #374151;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: #667eea;
            transform: translateY(-4px);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

            .hero-content h1 {
                font-size: 36px;
            }

            .hero-stats {
                gap: 24px;
            }

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

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

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

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

            .cta h2 {
                font-size: 32px;
            }
        }