/* roulang page: index */
:root {
            --primary: #10b981;
            --primary-hover: #059669;
            --secondary: #f59e0b;
            --dark-bg: #064e3b;
            --card-border: rgba(16, 185, 129, 0.15);
        }
        .hero-pattern {
            background-image: linear-gradient(rgba(248, 250, 252, 0.92), rgba(240, 253, 244, 0.94)), url('/assets/images/08402d7f6b108caf.webp');
            background-size: cover;
            background-position: center;
        }
        .dark-pattern {
            background-image: linear-gradient(rgba(6, 78, 59, 0.96), rgba(15, 23, 42, 0.98)), url('/assets/images/5b52e1db412c2d77.webp');
            background-size: cover;
            background-position: center;
        }
        .cta-pattern {
            background-image: linear-gradient(rgba(6, 78, 59, 0.92), rgba(5, 150, 105, 0.94)), url('/assets/images/c3738dd2a00c6692.webp');
            background-size: cover;
            background-position: center;
        }
        .faq-content {
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), opacity 0.3s ease-out;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
        }
        .faq-content.open {
            max-height: 500px;
            opacity: 1;
            transition: max-height 0.35s ease-in-out, opacity 0.3s ease-in;
        }