:root {
            --bg: #0b1622;
            --bg-light: #132234;
            --accent: #ff9800;
            --accent-soft: #ffb74d;
            --text: #f5f5f5;
            --text-muted: #cfd8dc;
            --card-bg: #1e2936;
            --link: #64b5f6;
            --max-width: 1100px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background: radial-gradient(circle at top, #1e2936 0, #020617 55%);
            color: var(--text);
            line-height: 1.6;
        }
        a { color: var(--link); text-decoration: none; }
        a:hover { text-decoration: underline; }

        header {
            position: sticky;
            top: 0;
            z-index: 10;
            backdrop-filter: blur(10px);
            background: rgba(2, 6, 23, 0.9);
            border-bottom: 1px solid rgba(148, 163, 184, 0.4);
        }
        .nav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            font-size: 0.9rem;
            color: var(--accent);
        }
        nav ul {
            list-style: none;
            display: flex;
            gap: 1rem;
            font-size: 0.9rem;
        }
        nav a {
            padding: 0.35rem 0.7rem;
            border-radius: 999px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        nav a:hover {
            background: rgba(148, 163, 184, 0.15);
            color: #fff;
            text-decoration: none;
        }

        main {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 2.5rem 1rem 3rem;
        }

        .hero-center {
            text-align: center;
            max-width: 40rem;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            background: rgba(15, 23, 42, 0.9);
            border: 1px solid rgba(148, 163, 184, 0.5);
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }
        .hero-badge span.icon {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: #22c55e;
            box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.3);
        }
        h1 {
            font-size: clamp(2.1rem, 3vw + 1rem, 3rem);
            margin-bottom: 0.75rem;
        }
        h1 span {
            color: var(--accent);
        }
        .lead {
            color: var(--text-muted);
            font-size: 0.98rem;
            margin-bottom: 2rem;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.25rem;
            margin-top: 1.5rem;
        }
        .card {
            background: var(--card-bg);
            border-radius: 1rem;
            padding: 1rem 1.1rem;
            border: 1px solid rgba(148, 163, 184, 0.4);
        }
        .card h2 {
            font-size: 1.2rem;
            margin-bottom: 0.35rem;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
        }
        .card a.btn {
            display: inline-flex;
            padding: 0.45rem 1rem;
            border-radius: 999px;
            border: 1px solid rgba(148, 163, 184, 0.6);
            font-size: 0.85rem;
        }
        .card a.btn:hover {
            background: rgba(15, 23, 42, 0.8);
            text-decoration: none;
        }

        footer {
            border-top: 1px solid rgba(148, 163, 184, 0.35);
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1.25rem 1rem 2rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.5rem;
        }

        @media (max-width: 800px) {
            nav ul {
                gap: 0.4rem;
                font-size: 0.8rem;
            }
        }