/* roulang page: index */
:root {
            --brand-primary: #0F172A;
            --brand-accent: #10B981;
            --brand-orange: #F97316;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--bg-light);
            color: #1E293B;
            -webkit-font-smoothing: antialiased;
        }
        .coupon-mask {
            background-image: radial-gradient(circle at 0 50%, transparent 12px, #ffffff 13px), radial-gradient(circle at 100% 50%, transparent 12px, #ffffff 13px);
            background-size: 100% 100%;
        }
        .glow-border {
            box-shadow: 0 0 25px -5px rgba(16, 185, 129, 0.2);
        }