* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo {
            font-size: 2em;
            font-weight: bold;
            background: linear-gradient(45deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header-nav {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .nav-btn {
            background: none;
            border: 2px solid #667eea;
            color: #667eea;
            padding: 8px 16px;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .nav-btn:hover {
            background: #667eea;
            color: white;
        }

        .nav-btn.primary {
            background: #667eea;
            color: white;
        }

        .nav-btn.primary:hover {
            background: #5a67d8;
        }

        .cart-badge {
            position: relative;
        }

        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #ff4444;
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        /* Hero Section */
        .hero {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 60px 40px;
            text-align: center;
            margin-bottom: 40px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
        }

        .hero h1 {
            font-size: 3.5em;
            color: #333;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .hero .tagline {
            font-size: 1.5em;
            color: #666;
            margin-bottom: 20px;
            font-style: italic;
        }

        .hero .value-props {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .value-prop {
            padding: 20px;
            background: #f8f9ff;
            border-radius: 15px;
            border: 2px solid #e1e5f2;
        }

        .value-prop-icon {
            font-size: 2.5em;
            margin-bottom: 15px;
        }

        .value-prop h3 {
            color: #333;
            margin-bottom: 10px;
            font-size: 1.2em;
        }

        .value-prop p {
            color: #666;
            line-height: 1.5;
        }

        /* Calculator Section */
        .calculator-section {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
        }

        .calculator-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .calculator-header h2 {
            font-size: 2.5em;
            color: #333;
            margin-bottom: 10px;
        }

        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        
        .input-section {
            background: #f8f9ff;
            padding: 25px;
            border-radius: 15px;
            border: 2px solid #e1e5f2;
        }
        
        .results-section {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 25px;
            border-radius: 15px;
        }
        
        .input-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        
        input[type="number"], input[type="range"], select, input[type="text"], input[type="password"], input[type="email"], textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }
        
        input[type="number"]:focus, select:focus, input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus, textarea:focus {
            outline: none;
            border-color: #667eea;
        }
        
        input[type="range"] {
            height: 8px;
            background: #ddd;
            border: none;
            border-radius: 4px;
            padding: 0;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            appearance: none;
            width: 20px;
            height: 20px;
            background: #667eea;
            border-radius: 50%;
            cursor: pointer;
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            background: #667eea;
            border-radius: 50%;
            cursor: pointer;
            border: none;
        }
        
        .range-display {
            display: flex;
            justify-content: space-between;
            margin-top: 5px;
            font-size: 14px;
            color: #666;
        }
        
        .info {
            background: #4CAF50;
            color: white;
            padding: 8px;
            border-radius: 6px;
            margin: 8px 0;
            font-size: 0.9em;
            text-align: center;
        }

        .price-display {
            text-align: center;
            padding: 30px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 15px;
            margin: 20px 0;
        }

        .price-main {
            font-size: 3em;
            font-weight: bold;
            color: white;
            margin-bottom: 10px;
        }

        .price-cad {
            font-size: 1.3em;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
        }

        .action-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .action-btn {
            flex: 1;
            padding: 15px 25px;
            border: none;
            border-radius: 25px;
            font-size: 1.1em;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .subscribe-btn {
            background: #4CAF50;
            color: white;
        }

        .subscribe-btn:hover {
            background: #45a049;
        }

        .topup-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .topup-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        
        .presets {
            background: #e8f2ff;
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 20px;
        }
        
        .preset-buttons {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-top: 15px;
        }
        
        .preset-btn {
            background: white;
            border: 2px solid #667eea;
            padding: 15px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .preset-btn:hover {
            background: #667eea;
            color: white;
        }
        
        .preset-title {
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .preset-details {
            font-size: 0.9em;
            color: #666;
        }
        
        .preset-btn:hover .preset-details {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Overage Section */
        .overage-section {
            background: #f1f3f8;
            padding: 30px;
            border-radius: 15px;
            margin-top: 40px;
        }

        .overage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .overage-item {
            background: white;
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid #667eea;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .overage-label {
            font-size: 16px;
            color: #333;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .overage-rate {
            font-size: 1.2em;
            color: #667eea;
            font-weight: bold;
        }

        .overage-description {
            font-size: 0.9em;
            color: #666;
            margin-top: 5px;
        }

        /* Footer */
        .footer {
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 40px 0 20px;
            margin-top: 60px;
        }

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

        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-section h4 {
            color: #667eea;
            margin-bottom: 15px;
            font-size: 1.1em;
        }

        .footer-section a {
            color: #ccc;
            text-decoration: none;
            display: block;
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid #444;
            padding-top: 20px;
            text-align: center;
            color: #999;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
        }

        .modal-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 40px;
            border-radius: 15px;
            max-width: 500px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal h2 {
            color: #333;
            margin-bottom: 20px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #333;
            font-weight: 600;
        }

        .form-group input {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
        }

        .modal-buttons {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }

        .modal-btn {
            flex: 1;
            padding: 12px;
            border: none;
            border-radius: 25px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .modal-btn.primary {
            background: #667eea;
            color: white;
        }

        .modal-btn.secondary {
            background: #f0f0f0;
            color: #666;
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }
        
        /* Notification System */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 20px;
            border-radius: 8px;
            color: white;
            font-weight: 600;
            z-index: 3000;
            transform: translateX(400px);
            transition: transform 0.3s ease;
            max-width: 300px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        
        .notification.show {
            transform: translateX(0);
        }
        
        .notification.success {
            background: #4CAF50;
        }
        
        .notification.info {
            background: #2196F3;
        }
        
        .notification.warning {
            background: #ff9800;
        }
        
        .notification.error {
            background: #f44336;
        }
        
        @media (max-width: 768px) {
            .calculator-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .hero h1 {
                font-size: 2.5em;
            }

            .calculator-header h2 {
                font-size: 2em;
            }
            
            .price-main {
                font-size: 2.5em;
            }

            .header-nav {
                gap: 10px;
            }

            .nav-btn {
                padding: 6px 12px;
                font-size: 14px;
            }

            .hero {
                padding: 40px 20px;
            }

            .calculator-section {
                padding: 20px;
            }

            .action-buttons {
                flex-direction: column;
            }

                flex-direction: column;
            }
        }
        .tabs {
            display: flex;
            margin-bottom: 20px;
        }

        .tab-btn {
            background: #e8f2ff;
            border: none;
            padding: 15px 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1em;
            border-radius: 10px 10px 0 0;
        }

        .tab-btn.active {
            background: #667eea;
            color: white;
        }

        .tab-content {
            display: none;
        }

.form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Template override: hide pricing calculator for generic template */
.calculator-section { display: none !important; }