/* roulang page: index */
:root {
            --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #10b981 100%);
            --dark-surface: #0f172a;
            --light-surface: #f8fafc;
            --text-heading: #0f172a;
            --text-body: #334155;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light-surface);
            color: var(--text-body);
            line-height: 1.6;
        }
        .brand-gradient-text {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-gradient-bg {
            background: var(--primary-gradient);
        }
        .hero-bento-grid {
            display: grid;
            grid-template-columns: 1.8fr 1.2fr;
            gap: 1.5rem;
        }
        @media (max-width: 1024px) {
            .hero-bento-grid {
                grid-template-columns: 1fr;
            }
        }
        .code-window {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        }
        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
            width: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: rgba(15, 23, 42, 0.6);
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #334155;
            border-radius: 9999px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb:hover {
            background: #0ea5e9;
        }