:root{--brand:#5951EC;--brand2:#7c3aed;--bg:#f8f9fb;--card:#ffffff;--ink:#0f172a;--muted:#64748b;--border:#e6e8ef;--danger:#dc2626}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font:14px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica,Arial,sans-serif}a{color:var(--brand);text-decoration:none}.brand-mark{justify-content:center;width:28px;height:28px;border-radius:7px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 2px 8px rgba(89,81,236,.25)}.brand-mark,.btn{display:inline-flex;align-items:center;color:#fff}.btn{gap:8px;background:var(--brand);border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}.btn.secondary{background:#fff;color:var(--ink)}.btn.secondary,.card{border:1px solid var(--border)}.card{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.04)}