:root {
    --gradient-bg: linear-gradient(135deg, #2563eb 0%, #059669 100%);
}

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #ffff 0%, #bef1de 100%);
            min-height: 100vh;
            color: #1a202c;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 60px;
            padding: 60px 20px;
        }

        .header h1 {
            font-size: 3.5em;
            font-weight: 800;
            color: rgb(12, 12, 12);
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }

        .header p {
            font-size: 1.3em;
            color: rgba(1, 1, 1, 0.9);
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .billing-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .toggle-container {
            position: relative;
            background: rgba(92, 100, 219, 0.1);
            border-radius: 50px;
            padding: 8px;
            backdrop-filter: blur(10px);
        }

        .toggle-btn {
            padding: 12px 24px;
            border: none;
            background: transparent;
            color: rgb(10, 10, 10);
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }

        .toggle-btn.active {
            background: white;
            color: #667eea;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .savings-badge {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8em;
            font-weight: 600;
            animation: pulse 2s infinite;
        }

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

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 80px;
        }

        .pricing-card {
            background: var(--gradient-bg);
            color: rgb(246, 239, 239);
            border-radius: 24px;
            padding: 40px;
            position: relative;
            transition: all 0.4s ease;
            border: 2px solid transparent;
            overflow: hidden;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .pricing-card:hover::before {
            opacity: 1;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgb(249, 247, 247);
            border-color: rgba(102, 126, 234, 0.2);
        }

        .pricing-card.popular {
            transform: scale(1.05);
            border: 2px solid #667eea;
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
        }

        .pricing-card.popular::before {
            opacity: 1;
        }

        .popular-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            padding: 8px 24px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .plan-name {
            font-size: 1.5em;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fcfdfffd;
        }

        .plan-description {
            color: #eaeff7;
            margin-bottom: 30px;
            line-height: 1.6;
        }

        .price-container {
            margin-bottom: 30px;
        }

        .price {
            font-size: 3.5em;
            font-weight: 800;
            color: #2d3748;
            line-height: 1;
        }

        .price-period {
            color: #2d3748;
            font-size: 1.1em;
            font-weight: 500;
        }

        .original-price {
            text-decoration: line-through;
            color: #a0aec0;
            font-size: 1.2em;
            margin-right: 10px;
        }

        .features-list {
            list-style: none;
            margin-bottom: 40px;
        }

        .features-list li {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            font-weight: 500;
            color: #4a5568;
        }

        .features-list li::before {
            content: '✓';
            background: linear-gradient(45deg, #48bb78, #38a169);
            color: white;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8em;
            font-weight: 700;
            margin-right: 12px;
            flex-shrink: 0;
        }

        .cta-button {
            width: 100%;
            padding: 16px 32px;
            border: none;
            border-radius: 12px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .cta-primary {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
        }

        .cta-secondary {
            background: transparent;
            color: #667eea;
            border: 2px solid #667eea;
        }

        .cta-secondary:hover {
            background: #667eea;
            color: white;
        }

        .enterprise-card {
            background: linear-gradient(135deg, #2d3748, #4a5568);
            color: white;
            text-align: center;
        }

        .enterprise-card .plan-name,
        .enterprise-card .price {
            color: white;
        }

        .enterprise-card .plan-description {
            color: rgba(255,255,255,0.8);
        }

        .enterprise-card .features-list li {
            color: rgba(255,255,255,0.9);
        }

        .faq-section {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 60px 40px;
            margin-bottom: 40px;
        }

        .faq-title {
            text-align: center;
            font-size: 2.5em;
            font-weight: 700;
            margin-bottom: 40px;
            color: #2d3748;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 30px;
        }

        .faq-item {
            padding: 20px 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .faq-question {
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 10px;
            font-size: 1.1em;
        }

        .faq-answer {
            color: #718096;
            line-height: 1.6;
        }

        .guarantee-section {
            text-align: center;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 40px;
            margin-bottom: 40px;
        }

        .guarantee-badge {
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, #48bb78, #38a169);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2em;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2.5em;
            }
            
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .pricing-card.popular {
                transform: none;
            }
            
            .faq-grid {
                grid-template-columns: 1fr;
            }
            
            .billing-toggle {
                flex-direction: column;
                gap: 15px;
            }
        }

        .feature-highlight {
            background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
            border-left: 4px solid #667eea;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
        }