:root{--brand:#1e47c7;--brand-2:#18a55b;--text:#0b1224;--muted:#4a5573;--line:#e6e9f2;--bg:#fff}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,system-ui,Inter,Segoe UI,Roboto,sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:32px 24px}button{font-family:inherit}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:600;cursor:pointer;font-size:14px}.btn.ghost{background:#fff;color:var(--brand)}.btn:disabled{opacity:.55;cursor:not-allowed}