:root {
            --primary: #10b981;
            --primary-rgb: 16,185,129;
            --primary-dark: #059669;
            --primary-light: #34d399;
            --bg-body: #0a0f1a;
            --bg-surface: #111827;
            --bg-elevated: #1a2233;
            --border: #1e293b;
            --border-subtle: rgba(255,255,255,0.05);
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --font-display: 'Sora', sans-serif;
            --font-body: 'Inter', system-ui, -apple-system, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg-body);
            color: var(--text-primary);
            min-height: 100vh;
            display: block;
        }
        .container { max-width: 900px; margin: 0 auto; padding: 2rem; }
        .header { text-align: center; margin-bottom: 3rem; }
        .header .icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px; height: 64px;
            border: 2px solid var(--primary);
            border-radius: 16px;
            margin-bottom: 12px;
        }
        .header .icon svg { width: 36px; height: 36px; }
        .header h1 {
            font-family: 'Sora', sans-serif;
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
        }
        .header h1 span { color: var(--primary); }
        .header p { color: var(--text-secondary); font-size: 16px; margin-top: 8px; }
        .header .badge-premium {
            display: inline-block;
            background: var(--primary);
            color: var(--bg-body);
            padding: 2px 16px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 8px;
        }
        
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 2rem;
        }
        .pricing-card {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover { border-color: var(--primary); transform: translateY(-4px); }
        .pricing-card.featured {
            border-color: var(--primary);
            transform: scale(1.02);
        }
        .pricing-card.featured:hover { transform: scale(1.04); }
        .pricing-card.featured::before {
            content: '⭐ MAIS POPULAR';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: var(--bg-body);
            font-family: 'Sora', sans-serif;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .pricing-card .plan-name {
            font-family: 'Sora', sans-serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .pricing-card .plan-duration {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .pricing-card .price {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 8px 0;
            font-family: 'Sora', sans-serif;
        }
        .pricing-card .price span {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 400;
            font-family: 'Inter', sans-serif;
        }
        .pricing-card .price-savings {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            background: rgba(var(--primary-rgb), 0.08);
            padding: 2px 12px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .pricing-card .features {
            list-style: none;
            text-align: left;
            margin: 16px 0 20px;
            flex: 1;
        }
        .pricing-card .features li {
            padding: 6px 0;
            color: var(--text-secondary);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card .features li .ti { color: var(--primary); font-size: 18px; }
        .pricing-card .features li .ti-x { color: #ef4444; font-size: 18px; }
        .pricing-card .features li .highlight { color: var(--primary); font-weight: 600; }
        .pricing-card .btn {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.15s;
            margin-top: auto;
            font-family: 'Sora', sans-serif;
        }
        .btn-primary { background: var(--primary); color: var(--bg-body); }
        .btn-primary:hover { background: var(--primary-dark); }
        .btn-premium { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--bg-body); }
        .btn-premium:hover { opacity: 0.9; transform: scale(1.02); }
        .btn-premium:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
        
        .comparison-table {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem;
            margin-top: 2rem;
            overflow-x: auto;
        }
        .comparison-table h3 {
            font-family: 'Sora', sans-serif;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--text-primary);
            font-size: 18px;
        }
        .comparison-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }
        .comparison-table th {
            padding: 12px 16px;
            text-align: center;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            border-bottom: 1px solid var(--border);
        }
        .comparison-table td {
            padding: 10px 16px;
            text-align: center;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
        }
        .comparison-table td:first-child { text-align: left; color: var(--text-secondary); font-weight: 500; }
        .comparison-table .check { color: var(--primary); font-weight: 700; }
        .comparison-table .x { color: #ef4444; }
        .comparison-table .featured-col { border-left: 2px solid var(--primary); border-right: 2px solid var(--primary); }
        
        .footer {
            margin-top: 2rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer a { color: var(--primary); text-decoration: none; }
        .footer a:hover { text-decoration: underline; }
        
        .spinner {
            display: inline-block;
            width: 18px;
            height: 18px;
            border: 2px solid var(--border);
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        
        .toast {
            position: fixed;
            top: 20px;
            right: 20px;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 24px;
            color: var(--text-primary);
            font-size: 14px;
            z-index: 9999;
            max-width: 400px;
            display: none;
            box-shadow: 0 8px 32px rgba(0,0,0,0.5);
        }
        .toast.show { display: block; animation: fadeIn 0.3s ease; }
        .toast.success { border-color: var(--primary); }
        .toast.error { border-color: #ef4444; }
        .toast.info { border-color: #3b82f6; }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        #checkout-container {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 2rem;
            display: none;
        }
        #checkout-container.active { display: block; animation: fadeIn 0.3s ease; }
        .checkout-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
            gap: 12px;
        }
        .checkout-header h3 {
            font-family: 'Sora', sans-serif;
            color: var(--text-primary);
            font-size: 18px;
        }
        .checkout-header .plan-badge {
            background: rgba(var(--primary-rgb), 0.08);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(var(--primary-rgb), 0.19);
        }
        
        .payment-methods {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin: 16px 0;
            flex-wrap: wrap;
        }
        .payment-methods .pm-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--bg-body);
            border: 2px solid var(--border);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .payment-methods .pm-option:hover { border-color: rgba(var(--primary-rgb), 0.25); }
        .payment-methods .pm-option.active {
            border-color: var(--primary);
            background: rgba(var(--primary-rgb), 0.06);
            color: var(--primary);
        }
        .payment-methods .pm-option .pm-icon { font-size: 20px; }
        
        /* STRIPE SECTION */
        .stripe-section {
            display: none;
            padding: 20px;
            background: var(--bg-body);
            border-radius: 10px;
            border: 1px solid var(--border);
            margin: 12px 0;
            text-align: center;
        }
        .stripe-section.active { display: block; }
        .stripe-section .btn-stripe {
            background: linear-gradient(135deg, #635bff, #7c6bff);
            color: var(--text-primary);
            border: none;
            padding: 14px 32px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.15s;
            font-family: 'Sora', sans-serif;
        }
        .stripe-section .btn-stripe:hover { opacity: 0.9; transform: scale(1.02); }
        .stripe-section .btn-stripe:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
        .stripe-section .stripe-info {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        
        /* PIX SECTION */
        .pix-section {
            display: none;
            text-align: center;
            padding: 20px;
            background: var(--bg-body);
            border-radius: 10px;
            border: 1px solid var(--border);
            margin: 12px 0;
        }
        .pix-section.active { display: block; }
        .pix-section .pix-qr {
            display: inline-block;
            padding: 16px;
            background: var(--text-primary);
            border-radius: 12px;
            margin: 12px 0;
        }
        .pix-section .pix-qr img { width: 180px; height: 180px; }
        .pix-section .pix-code {
            font-size: 13px;
            color: var(--text-secondary);
            word-break: break-all;
            background: var(--bg-body);
            padding: 12px;
            border-radius: 8px;
            border: 1px solid var(--border);
            margin: 8px 0;
            font-family: monospace;
            max-height: 80px;
            overflow-y: auto;
        }
        .pix-section .pix-copy-btn {
            background: var(--primary);
            color: var(--bg-body);
            border: none;
            padding: 8px 24px;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.15s;
        }
        .pix-section .pix-copy-btn:hover { background: var(--primary-dark); }
        .pix-section .pix-status {
            margin-top: 12px;
            padding: 10px;
            border-radius: 8px;
            font-size: 13px;
        }
        .pix-section .pix-status.pending { background: #f59e0b15; color: #f59e0b; border: 1px solid #f59e0b30; }
        .pix-section .pix-status.approved { background: rgba(var(--primary-rgb), 0.08); color: var(--primary); border: 1px solid rgba(var(--primary-rgb), 0.19); }
        .pix-section .pix-status.error { background: #ef444415; color: #ef4444; border: 1px solid #ef444430; }
        .pix-timer {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        
        .form-group { margin-bottom: 1rem; }
        .form-group label {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .form-group label.required { color: var(--primary); }
        .form-group input {
            width: 100%;
            padding: 10px 12px;
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.15s;
        }
        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 255, 102, 0.1);
        }
        .form-group input.error {
            border-color: #ef4444;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .btn-close-checkout {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 20px;
            cursor: pointer;
        }
        .btn-close-checkout:hover { color: var(--text-primary); }
        .btn-ghost {
            background: var(--bg-surface);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 13px;
        }
        .btn-ghost:hover { background: var(--bg-body); color: var(--text-primary); }
        .mt-2 { margin-top: 8px; }
        .mb-2 { margin-bottom: 8px; }
        .text-danger { color: #ef4444; }
        
        @media (max-width: 768px) {
            .container { padding: 1rem; }
            .pricing-grid { grid-template-columns: 1fr; }
            .pricing-card.featured { transform: none; }
            .pricing-card.featured:hover { transform: none; }
            .comparison-table { font-size: 11px; padding: 0.5rem; }
            .comparison-table th, .comparison-table td { padding: 6px 8px; }
            .form-row { grid-template-columns: 1fr; }
            .payment-methods { flex-direction: column; align-items: stretch; }
            .pix-section .pix-qr img { width: 140px; height: 140px; }
        }