:root{--teal:#147e93;--dark:#075569;--ink:#172f37;--muted:#5e7a83;--border:#c9e2e7}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,Arial,sans-serif;background:linear-gradient(155deg,#e2f3f5,#f3fafb 45%,#fff);line-height:1.5}main{max-width:850px;margin:28px auto;padding:0 16px}header{padding:34px;color:#fff;background:linear-gradient(125deg,#075569,#147e93);border-radius:20px 20px 0 0}header small{font-size:12px;letter-spacing:.08em}header p{color:#e1f5f7;max-width:680px}h1{margin:8px 0;font-size:clamp(30px,5vw,42px);line-height:1.15}form{background:#fff;padding:30px 36px 40px;border:1px solid #d8e9eb;border-radius:0 0 20px 20px;box-shadow:0 20px 50px #07556912}section{padding:8px 0 22px;border-bottom:1px solid #e5eff0;margin-bottom:20px}h2{font-size:21px;margin:0 0 8px;color:var(--dark)}section>p{color:var(--muted);margin-top:0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:8px;margin:14px 0}.field label,legend{font-weight:650;font-size:14px}.req{color:#bd403a}.optional,.hint{font-size:12px;color:var(--muted);font-weight:400}.hint{margin:3px 0 10px}.field input:not([type=checkbox]):not([type=radio]):not([type=range]),.field select,.field textarea{font:inherit;width:100%;padding:12px;border:1px solid #bcd4da;border-radius:10px;background:#fff}.field textarea{min-height:86px;resize:vertical}fieldset{margin:4px 0 0;padding:16px;border:1px solid var(--border);border-radius:12px;background:#f6fbfc}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.checks label,.choices label,.choice{display:flex;gap:9px;align-items:flex-start;font-weight:450}.checks input,.choices input,.choice input{margin-top:4px;accent-color:var(--teal)}.choices{display:flex;flex-wrap:wrap;gap:16px;padding:6px 0}.range{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}.range input{flex:1;accent-color:var(--teal)}.range strong{font-size:16px;color:var(--dark);min-width:16px}.choice{margin:12px 0}.error-text{color:#a12626}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid #147e9330;border-color:var(--teal)}button{margin-top:22px;padding:15px;width:100%;background:var(--teal);border:0;border-radius:10px;color:#fff;font-size:16px;font-weight:700;cursor:pointer}button:disabled{opacity:.6;cursor:wait}a{color:var(--dark)}#mensaje{padding:16px;margin-top:14px;border-radius:10px}.ok{background:#eaf6eb;color:#285a3a}.error{background:#fff1f1;color:#8a2222}footer{text-align:center;padding:14px 20px 38px;color:var(--muted);font-size:13px}#campoWeb{position:absolute;left:-10000px}@media(max-width:620px){main{margin:12px auto}.fields,.checks{grid-template-columns:1fr}.wide{grid-column:auto}header{padding:26px}form{padding:22px 18px 30px}.range{gap:7px}}