:root{--bg:#f4f8fb;--surface:#fff;--line:#e3ebf2;--teal:#0f766e;--teal-dark:#115e59;--teal-soft:#e6f4f1;--accent:#f97316;--accent-soft:#fff1e6;--rojo:#dc2626;--amarillo:#f59e0b;--verde:#16a34a;--text:#0f172a;--muted:#64748b;--shadow:0 4px 24px #0f172a14}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.wrap{max-width:680px;margin:0 auto;padding:0 20px}.btn{background:var(--teal);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:16px 26px;font-family:inherit;font-size:16px;font-weight:700;transition:all .15s}.btn:hover{background:var(--teal-dark)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-accent{background:var(--accent)}.btn-accent:hover{background:#ea6a0c}.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:26px}.muted{color:var(--muted)}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.fade{animation:.35s both fadeUp}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}