/* roulang page: index */
:root {
            --bg: #0a0a0c;
            --surface: #17171a;
            --accent: #00f2ff;
            --primary: #4f46e5;
            --text: #e2e8f0;
            --dim: #94a3b8;
            --border: #2d2d35;
            --radius: 8px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        
        /* Layout */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        section { padding: 80px 0; border-bottom: 1px solid var(--border); }
        
        /* Header & Nav */
        header { padding: 20px 0; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(10, 10, 12, 0.9); z-index: 100; backdrop-filter: blur(10px); }
        .nav-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 20px; font-weight: 700; color: #fff; text-decoration: none; display: flex; align-items: center; gap: 10px; }
        .nav-links { display: flex; gap: 30px; }
        .nav-links a { color: var(--dim); text-decoration: none; font-size: 14px; transition: 0.3s; }
        .nav-links a:hover { color: var(--accent); }

        /* Hero */
        .hero { padding: 100px 0; text-align: center; background: radial-gradient(circle at top right, #1e1b4b, transparent); }
        .hero h1 { font-size: 56px; margin-bottom: 20px; background: linear-gradient(to right, #fff, var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .status-bar { display: flex; justify-content: center; gap: 40px; margin-top: 40px; }
        .status-item { text-align: center; }
        .status-num { font-size: 32px; font-weight: bold; color: var(--accent); display: block; }
        .status-label { font-size: 12px; color: var(--dim); }

        /* Cards & Grid */
        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; }
        .card { background: var(--surface); border: 2px solid var(--border); padding: 30px; border-radius: var(--radius); transition: 0.3s; }
        .card:hover { border-color: var(--accent); transform: translateY(-5px); }
        .card h3 { margin-bottom: 15px; color: #fff; }
        
        /* Section Styles */
        h2 { font-size: 40px; margin-bottom: 40px; text-align: center; }
        .btn { display: inline-block; padding: 12px 28px; background: var(--primary); color: #fff; border-radius: var(--radius); text-decoration: none; font-weight: 600; transition: 0.3s; }
        .btn:hover { background: var(--accent); color: #000; }
        
        /* Footer */
        footer { padding: 40px 0; border-top: 1px solid var(--border); font-size: 14px; color: var(--dim); text-align: center; }
        .sticky-footer { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--surface); padding: 15px; border-top: 1px solid var(--accent); display: flex; justify-content: center; align-items: center; gap: 20px; z-index: 99; }
        
        /* Utils */
        .flex-col { display: flex; flex-direction: column; gap: 20px; }
        .img-fluid { max-width: 100%; height: auto; border-radius: 4px; }
        
        @media (max-width: 768px) {
            .hero h1 { font-size: 36px; }
            .grid-3 { grid-template-columns: 1fr; }
            .nav-links { display: none; }
        }