:root{--principal:#285f65;--principal-oscuro:#1d484c;--principal-claro:#eaf3f3;--fondo:#f3f7f7;--borde:#d5e1e2;--texto:#263238;--texto-suave:#607174;--error:#a32626;--error-fondo:#fbeaea;--ok:#226334;--ok-fondo:#e8f5ec;--aviso:#715700;--aviso-fondo:#fff7d6;}*{box-sizing:border-box;}body{margin:0;background:var(--fondo);color:var(--texto);font-family:Arial,sans-serif;}.cabecera{background:var(--principal);color:white;padding:28px 20px;text-align:center;}.cabecera h1{margin:0 0 7px;font-size:26px;}.cabecera p{margin:0;opacity:.92;}.contenedor{width:min(100% - 32px,920px);margin:35px auto;}.tarjeta{background:white;border:1px solid var(--borde);border-radius:16px;box-shadow:0 8px 25px rgba(0,0,0,.06);padding:30px;}.tarjeta + .tarjeta{margin-top:22px;}h2,h3{color:var(--principal);}h2{margin-top:0;}h3{margin:0 0 14px;}.subtitulo{color:var(--texto-suave);margin-top:-5px;}.oculto{display:none !important;}.rejilla{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr));}.rejilla-3{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr));}.campo-completo{grid-column:1 / -1;}label{display:block;font-weight:bold;margin:4px 0 7px;}.ayuda{color:var(--texto-suave);display:block;font-size:13px;line-height:1.4;margin-top:6px;}input,select,textarea{width:100%;border:1px solid #b8c9ca;border-radius:9px;font-family:inherit;font-size:16px;padding:12px 13px;}textarea{min-height:100px;resize:vertical;}input:focus,select:focus,textarea:focus{border-color:var(--principal);outline:3px solid rgba(40,95,101,.12);}input[readonly]{background:#f2f4f4;color:#536164;}button{background:var(--principal);border:0;border-radius:9px;color:white;cursor:pointer;font-size:16px;font-weight:bold;padding:14px 20px;}button:hover{background:var(--principal-oscuro);}button:disabled{cursor:wait;opacity:.6;}.boton-ancho{margin-top:22px;width:100%;}.secundario{background:white;border:1px solid var(--principal);color:var(--principal);}.secundario:hover{background:var(--principal-claro);}.boton-link{background:transparent;color:var(--principal);padding:0;text-decoration:underline;}.mensaje{border-radius:9px;display:none;line-height:1.5;margin-top:18px;padding:13px 15px;}.mensaje.ok{background:var(--ok-fondo);color:var(--ok);display:block;}.mensaje.error{background:var(--error-fondo);color:var(--error);display:block;}.mensaje.aviso{background:var(--aviso-fondo);color:var(--aviso);display:block;}.codigo{font-size:25px;font-weight:bold;letter-spacing:8px;text-align:center;}.acciones{display:grid;gap:18px;grid-template-columns:1fr 1fr;margin-top:25px;}.accion{border:1px solid var(--borde);border-radius:13px;padding:22px;}.accion h3{margin-top:0;}.proximamente{opacity:.55;}.seccion-formulario{border-top:1px solid var(--borde);margin-top:28px;padding-top:25px;}.seccion-formulario:first-of-type{border-top:0;margin-top:0;padding-top:0;}.opciones{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));}.opcion{border:1px solid var(--borde);border-radius:12px;cursor:pointer;padding:16px;}.opcion:hover{border-color:var(--principal);}.opcion input{margin-right:8px;width:auto;}.opcion strong{color:var(--principal);}.precio{display:block;font-size:22px;margin-top:8px;}.resumen-precio{align-items:center;background:var(--principal-claro);border:1px solid #bfd5d6;border-radius:12px;display:flex;gap:18px;justify-content:space-between;margin:22px 0;padding:17px 20px;}.resumen-precio strong{color:var(--principal);font-size:24px;}.datos-banco{background:#f7fafb;border:1px solid var(--borde);border-radius:12px;margin-bottom:20px;overflow:hidden;}.datos-banco div{display:grid;grid-template-columns:160px 1fr;padding:10px 14px;}.datos-banco div + div{border-top:1px solid var(--borde);}.estado{border:1px solid var(--borde);border-radius:12px;margin:20px 0;padding:18px;}.estado strong{color:var(--principal);}.estado-grid{display:grid;gap:10px;grid-template-columns:190px 1fr;}.cargando{color:var(--texto-suave);padding:10px 0;text-align:center;}.pie{color:var(--texto-suave);font-size:13px;margin-top:25px;text-align:center;}.checkbox-linea{align-items:flex-start;display:flex;gap:10px;line-height:1.45;margin-top:20px;}.checkbox-linea input{margin-top:3px;width:auto;}.fila-botones{display:flex;gap:12px;margin-top:24px;}.fila-botones button{flex:1;}.instrucciones-grid{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:24px;}.instruccion-card{border:1px solid var(--borde);border-radius:14px;display:flex;flex-direction:column;padding:24px;}.instruccion-card .numero{align-items:center;background:var(--principal);border-radius:50%;color:white;display:inline-flex;font-size:18px;font-weight:bold;height:38px;justify-content:center;margin-bottom:15px;width:38px;}.instruccion-card .boton-ancho{margin-top:auto;}.modo-inscripcion{background:var(--principal-claro);border:1px solid #bfd5d6;border-radius:10px;margin:18px 0 24px;padding:14px 16px;}.modo-inscripcion strong{color:var(--principal);}.factura-opcion{max-width:420px;}.ancla-mensaje{scroll-margin-top:20px;}@media (max-width:700px){.rejilla,.rejilla-3,.acciones,.opciones,.instrucciones-grid{grid-template-columns:1fr;}.tarjeta{padding:22px;}.resumen-precio{align-items:flex-start;flex-direction:column;}.datos-banco div,.estado-grid{grid-template-columns:1fr;}.fila-botones{flex-direction:column;}}