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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8fafc;
            color: #334155;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .header {
            background: white;
            border-bottom: 1px solid #e2e8f0;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: #2563eb;
        }

        .logo-icon {
            background: #2563eb;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: #64748b;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            transition: all 0.2s;
        }

        .nav-links a:hover, .nav-links a.active {
            background: #f1f5f9;
            color: #2563eb;
        }

        .btn {
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.2s;
            font-size: 1rem;
        }

        .btn-primary {
            background: #2563eb;
            color: white;
        }

        .btn-primary:hover {
            background: #1d4ed8;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: #f1f5f9;
            color: #475569;
            border: 1px solid #e2e8f0;
        }

        .btn-secondary:hover {
            background: #e2e8f0;
        }

        .btn-outline {
            background: transparent;
            color: #2563eb;
            border: 2px solid #2563eb;
        }

        .btn-outline:hover {
            background: #2563eb;
            color: white;
        }

        /* Pricing Section */
        .pricing-section {
            padding: 4rem 0;
        }

        .pricing-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .pricing-title {
            font-size: 3rem;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 1rem;
        }

        .pricing-subtitle {
            font-size: 1.25rem;
            color: #64748b;
            margin-bottom: 2rem;
        }

        /* Billing Toggle */
        .billing-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .toggle-label {
            font-weight: 500;
            color: #64748b;
        }

        .toggle-label.active {
            color: #2563eb;
        }

        .toggle-switch {
            position: relative;
            width: 60px;
            height: 30px;
            background: #e2e8f0;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .toggle-switch.active {
            background: #2563eb;
        }

        .toggle-slider {
            position: absolute;
            top: 3px;
            left: 3px;
            width: 24px;
            height: 24px;
            background: white;
            border-radius: 50%;
            transition: all 0.3s;
        }

        .toggle-switch.active .toggle-slider {
            transform: translateX(30px);
        }

        .discount-badge {
            background: #10b981;
            color: white;
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        /* Pricing Cards */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pricing-card {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            border: 2px solid #e5e7eb;
            position: relative;
            transition: all 0.3s;
            height: fit-content;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px rgba(0,0,0,0.1);
        }

        .pricing-card.featured {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-color: #2563eb;
            transform: scale(1.02);
        }

        .pricing-card.featured:hover {
            transform: scale(1.02) translateY(-4px);
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: #0ea5e9;
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        .pricing-plan-name {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .pricing-description {
            opacity: 0.8;
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .pricing-amount {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .pricing-period {
            opacity: 0.7;
            margin-bottom: 2rem;
        }

        .pricing-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .pricing-features li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 0.75rem;
            padding-left: 0;
            line-height: 1.4;
        }

        .pricing-features li::before {
            content: "✓";
            color: #10b981;
            font-weight: bold;
            margin-right: 12px;
            width: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .pricing-card.featured .pricing-features li::before {
            color: #93c5fd;
        }

        .feature-highlight {
            font-weight: 600;
        }

        .feature-limit {
            color: #64748b;
            font-size: 0.9em;
        }

        .pricing-card.featured .feature-limit {
            color: rgba(255, 255, 255, 0.8);
        }

        .pricing-button {
            width: 100%;
            margin-bottom: 1rem;
        }

        .pricing-card.featured .btn-primary {
            background: white;
            color: #2563eb;
        }

        .pricing-card.featured .btn-primary:hover {
            background: #f8fafc;
        }

        .current-plan {
            background: #10b981;
            color: white;
            text-align: center;
            padding: 12px;
            border-radius: 8px;
            font-weight: 600;
        }

        /* Usage Display */
        .usage-info {
            background: #f8fafc;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            border-left: 4px solid #2563eb;
        }

        .usage-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }

        .usage-item:last-child {
            margin-bottom: 0;
        }

        .usage-bar {
            width: 100%;
            height: 6px;
            background: #e2e8f0;
            border-radius: 3px;
            overflow: hidden;
            margin-top: 0.25rem;
        }

        .usage-progress {
            height: 100%;
            background: #2563eb;
            transition: width 0.3s;
        }

        .usage-progress.warning {
            background: #f59e0b;
        }

        .usage-progress.danger {
            background: #ef4444;
        }

        /* ROI Section */
        .roi-section {
            padding: 4rem 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .roi-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .roi-title {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .roi-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
        }

        .roi-chart {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 3rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .chart-header {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 1rem;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .chart-col {
            text-align: center;
        }

        .chart-col:first-child {
            text-align: left;
        }

        .chart-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 1rem;
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            align-items: center;
            transition: all 0.3s ease;
        }

        .chart-row:hover {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
        }

        .chart-row:last-child {
            border-bottom: none;
        }

        .task-info {
            text-align: left;
        }

        .task-name {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .task-desc {
            font-size: 0.875rem;
            opacity: 0.8;
        }

        .cost-prevention {
            text-align: center;
            font-weight: 500;
            color: #93c5fd;
        }

        .cost-failure {
            text-align: center;
        }

        .cost-amount {
            font-weight: 600;
            color: #fca5a5;
            margin-bottom: 0.25rem;
        }

        .cost-reason {
            font-size: 0.75rem;
            opacity: 0.8;
        }

        .savings-amount {
            text-align: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .savings-amount.highlight {
            color: #86efac;
            text-shadow: 0 0 10px rgba(134, 239, 172, 0.3);
        }

        .roi-summary {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .summary-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .summary-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .summary-content h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            opacity: 0.9;
        }

        .summary-amount {
            font-size: 2.5rem;
            font-weight: bold;
            color: #86efac;
            margin-bottom: 0.5rem;
        }

        .summary-content p {
            opacity: 0.8;
        }

        .roi-cta {
            text-align: center;
        }

        .roi-cta h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }

        .roi-cta p {
            font-size: 1.125rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .btn-lg {
            padding: 16px 32px;
            font-size: 1.125rem;
        }

        /* FAQ Section */
        .faq-section {
            padding: 4rem 0;
            background: white;
        }

        .faq-title {
            text-align: center;
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 3rem;
            color: #1e293b;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }

        .faq-item {
            padding: 1.5rem;
            border-radius: 8px;
            background: #f8fafc;
        }

        .faq-question {
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.75rem;
        }

        .faq-answer {
            color: #64748b;
            line-height: 1.6;
        }

        /* Loading State */
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 2px solid #f3f4f6;
            border-radius: 50%;
            border-top-color: #2563eb;
            animation: spin 1s ease-in-out infinite;
            margin-right: 0.5rem;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .pricing-card.featured {
                transform: none;
            }

            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }

            .nav-links {
                display: none;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .pricing-title {
                font-size: 2rem;
            }

            /* ROI Section Mobile */
            .roi-title {
                font-size: 1.75rem;
            }

            .roi-subtitle {
                font-size: 1rem;
            }

            .chart-header {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .chart-header .chart-col:first-child {
                text-align: center;
            }

            .chart-row {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 0.5rem;
            }

            .task-info {
                text-align: center;
                margin-bottom: 0.5rem;
            }

            .cost-prevention, .cost-failure, .savings-amount {
                margin-bottom: 0.5rem;
            }

            .roi-chart {
                padding: 1rem;
            }

            .summary-card {
                padding: 1.5rem;
            }

            .summary-amount {
                font-size: 2rem;
            }
        }