/* roulang page: index */
:root {
            --primary: #1E40AF;
            --primary-hover: #1D4ED8;
            --accent: #0284C7;
            --bg-light: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-light: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .hero-bg {
            background-image: linear-gradient(to right, rgba(248, 250, 252, 0.94), rgba(248, 250, 252, 0.88)), url('/assets/images/044787638b4724db.webp');
            background-size: cover;
            background-position: center;
        }
        .cta-bg {
            background-image: linear-gradient(135deg, rgba(30, 64, 175, 0.96), rgba(15, 23, 42, 0.98)), url('/assets/images/1c3fe8648018b431.webp');
            background-size: cover;
            background-position: center;
        }
        .transition-base {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }