:root{--brand:#1a1f36;--brand-2:#fb6a3c;--bg:#f6f7fb;--text:#1a1f36;--muted:#6b7280;--ok:#16a34a;--err:#dc2626;--border:#e6e8ee}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:440px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:0 10px 40px rgba(26,31,54,.08)}.card.center{text-align:center}.brand{margin-bottom:24px}h1{font-size:20px;margin:0 0 4px}.firma{font-size:16px;font-weight:600;color:var(--brand-2);margin:0 0 20px}.suma{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:14px}.suma span{color:var(--muted);font-size:14px}.suma span small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px}.suma strong{font-size:18px}.nota{font-size:13px;color:#7a4530;line-height:1.5;background:#fff4ef;border:1px solid #ffded0;border-radius:10px;padding:12px 14px;margin-bottom:20px}.how{list-style:none;margin:0 0 22px;padding:0;flex-direction:column}.how,.how li{display:flex;gap:12px}.how li{align-items:flex-start}.how li span{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--brand-2);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}.how li p{margin:0;font-size:13.5px;line-height:1.45;color:#3a4256}form button{width:100%;margin-top:20px;padding:13px 16px;background:var(--brand-2);color:#fff;border:0;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}form button:disabled{opacity:.55;cursor:not-allowed}.err{color:var(--err);font-size:14px;margin-top:12px}.secure{font-size:12px;color:var(--muted);text-align:center;margin:16px 0 0;line-height:1.5}.check,.cross{width:56px;height:56px;border-radius:50%;color:#fff;font-size:30px;line-height:56px;margin:20px auto 16px}.check{background:var(--ok)}.cross{background:var(--err)}.foot{margin-top:20px;font-size:12px;text-align:center;line-height:1.7}.foot,.foot a,p{color:var(--muted)}p{line-height:1.55}