:root {
            --bg: #0b1220;
            --bg-2: #121b2f;
            --text: #e7edf8;
            --muted: #b6c2db;
            --accent: #32b3ff;
            --card: rgba(255, 255, 255, 0.07);
            --border: rgba(255, 255, 255, 0.14);
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            min-height: 100vh;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            color: var(--text);
            background:
                radial-gradient(circle at 15% 20%, #1d3c74 0%, transparent 35%),
                radial-gradient(circle at 85% 0%, #16596b 0%, transparent 30%),
                linear-gradient(160deg, var(--bg), var(--bg-2));
            display: grid;
            place-items: center;
            padding: 24px;
        }

        .card {
            width: min(760px, 100%);
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 28px;
            backdrop-filter: blur(6px);
        }

        h1 {
            margin: 0 0 10px;
            font-size: clamp(26px, 4vw, 38px);
            line-height: 1.1;
        }

        p {
            margin: 0;
            color: var(--muted);
            line-height: 1.6;
            font-size: 16px;
        }

        .badge {
            display: inline-block;
            margin-bottom: 14px;
            padding: 6px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: #081422;
            background: var(--accent);
        }

        .actions {
            margin-top: 22px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            border: 1px solid var(--border);
            color: var(--text);
            text-decoration: none;
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.05);
        }

        .btn:hover {
            border-color: var(--accent);
        }

        .hint {
            margin-top: 14px;
            font-size: 12px;
            color: #9eacc9;
        }