:root{--azul:#0879b8;--azul2:#075985;--claro:#eaf7ff;--borde:#c9e1ee;--texto:#173042;--rojo:#b42318;--verde:#067647}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f9fc;color:var(--texto)}.encabezado{background:linear-gradient(135deg,var(--azul2),var(--azul));color:#fff;padding:15px}.marca{max-width:1150px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}.marca img{height:64px;max-width:170px;object-fit:contain}.marca div{display:flex;flex-direction:column;align-items:center;text-align:center}.marca strong{font-size:30px}.marca span{font-size:17px}.contenedor{max-width:1100px;margin:22px auto;padding:0 14px}.tarjeta{background:#fff;border:1px solid var(--borde);border-radius:14px;padding:22px;box-shadow:0 5px 20px rgba(0,80,120,.08);margin-bottom:18px}h1,h2,h3{color:var(--azul2)}label{display:block;font-weight:bold;margin:12px 0 6px}input,select,textarea{width:100%;padding:11px;border:1px solid #9db9c8;border-radius:8px;font-size:16px;background:#fff}textarea{min-height:95px}.fila{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.fila3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.botones{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:20px}.boton{display:inline-block;border:0;border-radius:9px;background:var(--azul);color:#fff;padding:11px 18px;text-decoration:none;font-weight:bold;cursor:pointer}.boton.secundario{background:#607d8b}.boton.peligro{background:var(--rojo)}.alerta{padding:12px;border-radius:8px;margin:12px 0}.alerta.error{background:#fff1f0;color:var(--rojo);border:1px solid #f4b4af}.alerta.exito{background:#ecfdf3;color:var(--verde);border:1px solid #abefc6}.pasos{display:flex;gap:7px;overflow:auto;margin-bottom:16px}.paso{white-space:nowrap;background:#dceef8;padding:8px 11px;border-radius:99px;font-size:13px}.paso.activo{background:var(--azul);color:#fff}.tabla{width:100%;border-collapse:collapse}.tabla th,.tabla td{padding:9px;border-bottom:1px solid var(--borde);text-align:left}.ayuda{font-size:13px;color:#516b7a}.opciones{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.opcion{border:1px solid var(--borde);border-radius:9px;padding:10px}.opcion input{width:auto}.numero{font-size:27px;font-weight:bold;color:var(--azul2);background:var(--claro);padding:15px;border-radius:10px;text-align:center}footer{text-align:center;padding:24px;color:#617784}.login{max-width:470px;margin:45px auto}.oculto{display:none}@media(max-width:700px){.fila,.fila3,.opciones{grid-template-columns:1fr}.marca img{height:48px}.marca strong{font-size:23px}.tarjeta{padding:16px}.botones .boton,.botones button{width:100%;text-align:center}.tabla{display:block;overflow:auto}}