/* roulang page: index */
:root {
            --primary: #1e40af;
            --secondary: #3b82f6;
            --bg-light: #f8fafc;
            --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: var(--bg-light);
            overflow-x: hidden;
        }
        .soft-card-shadow {
            box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
        }
        .hero-banner-bg {
            background-image: linear-gradient(135deg, rgba(248, 250, 252, 0.95), rgba(239, 246, 255, 0.88)), url('/assets/images/f8d8c647bc2c8ae5.webp');
            background-size: cover;
            background-position: center;
        }
        .cta-box-bg {
            background-image: linear-gradient(120deg, rgba(30, 64, 175, 0.96), rgba(37, 99, 235, 0.92)), url('/assets/images/b3af590efd77f4dd.png');
            background-size: cover;
            background-position: center;
        }