/* roulang page: index */
:root {
            --brand-primary: #10B981;
            --brand-accent: #06B6D4;
            --bg-dark: #0B0F19;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-muted: #475569;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--text-main);
            background-color: #F8FAFC;
        }
        .hero-mesh {
            background-image: radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.12) 0px, transparent 50%),
                              radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.1) 0px, transparent 50%);
        }
        .dark-mesh {
            background-image: radial-gradient(at 50% 0%, rgba(16, 185, 129, 0.15) 0px, transparent 60%),
                              radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 60%);
        }