/* roulang page: index */
:root {
            --primary: #4F46E5;
            --accent: #7C3AED;
            --bg-base: #F8FAFC;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg-base);
            color: #334155;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            overflow-x: hidden;
        }
        .hero-gradient {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(124, 58, 237, 0.08) 50%, rgba(6, 182, 212, 0.05) 100%);
        }
        .badge-pill {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
            border: 1px solid rgba(79, 70, 229, 0.2);
            color: #4F46E5;
        }
        .btn-gradient {
            background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #06B6D4 100%);
            transition: all 0.3s ease;
        }
        .btn-gradient:hover {
            opacity: 0.95;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
        }