* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(91, 193, 53, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(65, 130, 204, 0.1) 0%, transparent 50%);
            animation: pulse 8s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }
        
        .container {
            max-width: 700px;
            width: 100%;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            position: relative;
            z-index: 1;
        }
        
        .header {
            background: linear-gradient(135deg, #4182cc 0%, #3559b1 100%);
            padding: 30px;
            text-align: center;
            color: #fff;
        }
        
        .logo {
            width: 50px;
            height: 50px;
            margin: 0 auto 15px;
        }
        
        .header h1 {
            font-size: 28px;
            margin-bottom: 10px;
            font-weight: 800;
        }
        
        .header p {
            font-size: 16px;
            opacity: 0.95;
        }
        
        .progress-bar {
            height: 6px;
            background: rgba(0, 0, 0, 0.1);
            position: relative;
        }
        
        .progress-fill {
            height: 100%;
            background: #5bc135;
            transition: width 0.4s ease;
            width: 0%;
        }
        
        .content {
            padding: 40px 30px;
            min-height: 400px;
        }
        
        .step {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        .step.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .question {
            font-size: 24px;
            color: #0f3460;
            margin-bottom: 30px;
            font-weight: 700;
            line-height: 1.4;
        }
        
        .options {
            display: grid;
            gap: 15px;
        }
        
        .option {
            background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
            border: 2px solid #e9ecef;
            padding: 20px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .option:hover {
            border-color: #5bc135;
            transform: translateY(-3px);
            box-shadow: 0 5px 20px rgba(91, 193, 53, 0.2);
        }
        
        .option.selected {
            border-color: #5bc135;
            background: linear-gradient(135deg, rgba(91, 193, 53, 0.1) 0%, #fff 100%);
        }
        
        .option-icon {
            font-size: 32px;
            min-width: 40px;
            text-align: center;
        }
        
        .option-content h3 {
            font-size: 18px;
            color: #0f3460;
            margin-bottom: 5px;
        }
        
        .option-content p {
            font-size: 14px;
            color: #666;
            line-height: 1.4;
        }
        
        .input-group {
            margin-bottom: 20px;
        }
        
        .input-group label {
            display: block;
            font-size: 16px;
            color: #0f3460;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .input-group input,
        .input-group textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 16px;
            font-family: inherit;
            transition: border-color 0.3s ease;
        }
        
        .input-group input:focus,
        .input-group textarea:focus {
            outline: none;
            border-color: #5bc135;
        }
        
        .input-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-top: 25px;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 2px solid #e9ecef;
            transition: border-color 0.3s ease;
        }
        
        .checkbox-group:has(input:checked) {
            border-color: #5bc135;
            background: rgba(91, 193, 53, 0.05);
        }
        
        .checkbox-group input[type="checkbox"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
            margin-top: 2px;
            flex-shrink: 0;
        }
        
        .checkbox-group label {
            font-size: 15px;
            color: #555;
            line-height: 1.5;
            cursor: pointer;
            margin: 0;
            font-weight: 400;
        }
        
        .navigation {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn {
            flex: 1;
            padding: 15px 30px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn-primary {
            background: #5bc135;
            color: #fff;
        }
        
        .btn-primary:hover:not(:disabled) {
            background: #4da82b;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(91, 193, 53, 0.3);
        }
        
        .btn-secondary {
            background: #e9ecef;
            color: #666;
        }
        
        .btn-secondary:hover {
            background: #dee2e6;
        }
        
        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .result-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
            border: 3px solid #5bc135;
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .result-card h2 {
            font-size: 28px;
            color: #0f3460;
            margin-bottom: 15px;
        }
        
        .price-range {
            font-size: 48px;
            font-weight: 800;
            background: linear-gradient(135deg, #4182cc, #5bc135);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 20px 0;
        }
        
        .package-name {
            display: inline-block;
            background: #5bc135;
            color: #fff;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .result-description {
            font-size: 16px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .features-list {
            text-align: left;
            margin-top: 20px;
        }
        
        .features-list h3 {
            font-size: 18px;
            color: #0f3460;
            margin-bottom: 15px;
        }
        
        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: #666;
        }
        
        .feature-item::before {
            content: '✓';
            width: 24px;
            height: 24px;
            background: #5bc135;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }
        
        .loading {
            text-align: center;
            padding: 40px;
        }
        
        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 4px solid #e9ecef;
            border-top-color: #5bc135;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .success-icon {
            width: 80px;
            height: 80px;
            background: #5bc135;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: #fff;
            margin: 0 auto 20px;
            animation: scaleIn 0.5s ease;
        }
        
        @keyframes scaleIn {
            from {
                transform: scale(0);
            }
            to {
                transform: scale(1);
            }
        }
        
        @media (max-width: 768px) {
            .question {
                font-size: 20px;
            }
            
            .option {
                padding: 15px;
            }
            
            .option-icon {
                font-size: 24px;
            }
            
            .option-content h3 {
                font-size: 16px;
            }
        }