:root{--bg:#0b0f17;--panel:#141a26;--line:#26303f;--text:#e7edf6;--muted:#8a97ab;--accent:#3b82f6;--green:#22c55e;--red:#ef4444}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}.container{max-width:980px;margin:0 auto;padding:40px 24px}.hero{text-align:center;padding:8vh 0 4vh}.hero h1{font-size:38px;margin:0 0 12px}.hero p{color:var(--muted);font-size:18px;max-width:620px;margin:0 auto 28px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;margin:16px 0}.btn{display:inline-block;padding:12px 22px;border-radius:10px;background:var(--accent);color:#fff;border:none;font-size:15px;font-weight:600;cursor:pointer}.btn.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center}.mono{font-family:ui-monospace,Menlo,monospace;font-size:13px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:720px){.grid{grid-template-columns:1fr}}.stat .num{font-size:24px;font-weight:700}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line)}.brand{font-weight:700}.pill{padding:3px 10px;border-radius:20px;background:rgba(34,197,94,.15);color:var(--green);font-size:12px;font-weight:600}