/* roulang page: index */
:root {
            --brand-green: #00C076;
            --brand-orange: #FF5A1F;
            --brand-dark: #0F141C;
            --brand-charcoal: #111827;
            --brand-bg: #FAFAFC;
            --brand-gray: #F3F4F6;
            --brand-border: #E5E7EB;
        }
        body {
            background-color: var(--brand-bg);
            color: var(--brand-charcoal);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        section {
            scroll-margin-top: 110px;
        }
        .text-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }
        .card-subtle {
            transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .card-subtle:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
            border-color: #D1D5DB;
        }