/* roulang page: index */
:root {
            --primary: #6366F1;
            --primary-dark: #4F46E5;
            --accent: #10B981;
            --accent-orange: #F59E0B;
            --text-main: #0F172A;
            --text-muted: #64748B;
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --radius-md: 14px;
            --shadow-custom: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }
        body {
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: linear-gradient(to bottom, rgba(15, 23, 42, 0.88), rgba(2, 6, 23, 0.95)), url('/assets/images/9804c557d34f997d.jpg');
            background-size: cover;
            background-position: center;
        }
        .cta-pattern {
            background-image: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(79, 70, 229, 0.95)), url('/assets/images/fddb758683b39003.png');
            background-size: cover;
            background-position: center;
        }
        .transition-base {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .badge-glow {
            box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
        }