:root {
            --primary: #0077b6;
            --accent: #00b4d8;
            --bg: #f8f9fa;
            --text: #222;
            --white: #fff;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Montserrat', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
        }

        
        .service-category {
            margin-bottom: 3rem;
        }
        
        .service-category h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        
        .service-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        
        .service-item {
            background: var(--white);
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        }
        
        .service-item h4 {
            margin-top: 0;
            color: var(--primary);
        }
        
        .treatment-process {
            background: var(--white);
            padding: 2rem;
            border-radius: 12px;
            margin: 3rem 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .process-step {
            padding: 1rem;
            border-left: 3px solid var(--accent);
        }