/* roulang page: index */
:root {
            --brand-gradient: linear-gradient(135deg, #00C48C 0%, #0077FF 100%);
            --brand-accent: #FF5C00;
            --brand-dark: #0D1526;
            --bg-muted: #F6F8FC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-muted);
            color: #334155;
            overflow-x: hidden;
        }
        .bg-brand-gradient {
            background: var(--brand-gradient);
        }
        .text-brand-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -4px rgba(0, 119, 255, 0.12);
        }
        .hero-mesh {
            background-image: radial-gradient(rgba(0, 196, 140, 0.08) 1px, transparent 1px), radial-gradient(rgba(0, 119, 255, 0.08) 1px, #F6F8FC 1px);
            background-size: 32px 32px;
            background-position: 0 0, 16px 16px;
        }