@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&display=swap');
        
        * {
            font-family: 'Cairo', sans-serif;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .hover-lift {
            transition: transform 0.3s ease;
        }
        
        .hover-lift:hover {
            transform: translateY(-5px);
        }
        
        .fade-in {
            animation: fadeIn 0.8s ease-in;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            right: 0;
            width: 0;
            height: 2px;
            background: #667eea;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .pricing-card {
            transition: all 0.3s ease;
        }
        
        .pricing-card:hover {
            transform: scale(1.05);
        }
        
        .pricing-card.featured {
            border: 3px solid #667eea;
        }
        
        .scroll-top-btn {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 50px;
            height: 50px;
            background: #667eea;
            color: white;
            border-radius: 50%;
            border: none;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .scroll-top-btn:hover {
            background: #764ba2;
            transform: translateY(-5px);
        }
        
        .scroll-top-btn.show {
            display: flex;
        }
        
        .audio-slide {
            display: none;
        }
        
        .audio-slide.active {
            display: block;
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            margin-top: 0.5rem;
        }
        
        .faq-icon {
            transition: transform 0.3s ease;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        
        .faq-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transition: all 0.3s ease;
        }
        
        .faq-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }
        
        .float-icon {
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .slide-in {
            animation: slideIn 0.8s ease-out;
        }
        
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        .input-focus {
            transition: all 0.3s ease;
        }
        
        .input-focus:focus {
            transform: scale(1.02);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
        }
        
        .float-animation {
            animation: float 4s ease-in-out infinite;
        }