/* roulang page: index */
:root {
            --primary: #00B368;
            --secondary: #FF6B00;
            --bg-dark: #0F172A;
            --text-main: #334155;
            --text-heading: #020617;
            --radius-box: 1rem;
        }
        body {
            color: var(--text-main);
            background-color: #F8FAFC;
            -webkit-font-smoothing: antialiased;
        }
        .text-tight { letter-spacing: -0.01em; }
        .hero-pattern {
            background-image: radial-gradient(rgba(0, 179, 104, 0.08) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .accordion-content {
            transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
        }
        .accordion-content.active {
            max-height: 400px;
            opacity: 1;
        }