/* roulang page: index */
:root {
            --brand-blue: #1E40AF;
            --brand-green: #059669;
            --brand-navy: #0F172A;
        }
        body {
            overflow-x: hidden;
            color: #334155;
            background-color: #FFFFFF;
        }
        .hero-mesh {
            background: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.88)), url('/assets/images/4833863e0301bbe8.webp');
            background-size: cover;
            background-position: center;
        }
        .parallax-band {
            background: linear-gradient(rgba(15, 23, 42, 0.90), rgba(15, 23, 42, 0.94)), url('/assets/images/1445694b6644b73d.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        .card-custom {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .indicator-pulse {
            animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }
        @keyframes pulse-ring {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .7; transform: scale(1.08); }
        }