:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #8b5cf6;
            --accent: #0ea5e9;
        }
      
 .gradient-bg {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
        }
        
        .form-card {
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            border-radius: 16px;
            overflow: hidden;
        }
        
        .problem-card {
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        
        .problem-card:hover, .problem-card.selected {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }
        
        .btn-primary {
            background: var(--primary);
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
        }
        
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.3), transparent);
            margin: 2rem 0;
        }
        
        .step-indicator.active .step-circle {
            background: var(--primary);
            color: white;
            transform: scale(1.1);
        }
        
        .step-indicator.active .step-label {
            color: var(--primary);
            font-weight: 600;
        }
        
        .benefit-card {
            border-left: 4px solid var(--primary);
            transition: all 0.3s ease;
        }
        
        .benefit-card:hover {
            transform: translateX(5px);
            background-color: #f0f7ff;
        }
        
        input:checked + .service-card {
            border-color: var(--primary);
            background-color: #f0f7ff;
        }