:root{--tinta:#0f2236;--tinta2:#1c3a57;--acento:#b4232c;--laton:#a8792a;--papel:#f7f5f0;--blanco:#fff;--txt:#1d2733;
    --gris:#5d6875;--linea:#e3dfd6;--suave:#efece4;--ok:#1f7a4d;--wa:#1fa855}
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;background:var(--papel);color:var(--txt);line-height:1.55;font-size:15.5px}
  a{color:var(--tinta2)}
  .cont{max-width:1080px;margin:0 auto;padding:0 16px}
  h1,h2,h3{font-family:"Source Serif 4",Georgia,serif;margin:0;line-height:1.15;color:var(--tinta);font-weight:700}
  svg.i{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  /* barra superior */
  .nav{background:var(--tinta);color:#fff;position:sticky;top:0;z-index:50}
  .nav .cont{display:flex;align-items:center;gap:18px;height:60px}
  .marca{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:.2px}
  .marca img{width:30px;height:30px}
  .marca small{font-weight:400;color:#9fb2c6;font-size:12.5px;margin-left:2px}
  .enl{display:flex;gap:18px;margin-left:auto;align-items:center}
  .enl a{color:#d3dde8;text-decoration:none;font-size:14.5px}
  .enl a:hover{color:#fff}
  .bNav{border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:8px;padding:7px 14px;font:600 14px inherit;font-family:inherit;cursor:pointer}
  .bNav.lleno{background:#fff;color:var(--tinta);border-color:#fff}
  .cuenta{display:flex;align-items:center;gap:10px;font-size:14px}
  .insignia{font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:3px 8px;border-radius:5px;background:#2c4a68;color:#d7e3ef}
  .insignia.pre{background:var(--laton);color:#fff}
  @media(max-width:820px){.enl a.sec{display:none}.marca small{display:none}}
  @media(max-width:480px){.cuenta .nom{display:none}}
  /* portada */
  .portada{background:var(--tinta);color:#fff;padding:46px 0 54px;border-bottom:4px solid var(--acento)}
  .portada .cont{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
  .portada .cont>*{min-width:0}
  .antet{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:#c9a35b;font-weight:600;margin-bottom:14px}
  .portada h1{color:#fff;font-size:clamp(30px,4.4vw,46px);letter-spacing:-.5px}
  .portada p.lead{color:#c7d3df;font-size:17px;margin:16px 0 26px;max-width:560px}
  .ctas{display:flex;gap:12px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:9px;background:var(--acento);color:#fff;font:600 15.5px inherit;font-family:inherit;
    padding:12px 22px;cursor:pointer;text-decoration:none}
  .btn:hover{filter:brightness(1.07)}
  .btn:disabled{opacity:.6;cursor:wait}
  .btn.borde{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
  .btn.tinta{background:var(--tinta);color:#fff}
  .btn.claro{background:var(--suave);color:var(--tinta)}
  .btn.peq{padding:8px 14px;font-size:14px}
  .datos{display:flex;gap:26px;margin-top:30px;color:#9fb2c6;font-size:13.5px;flex-wrap:wrap}
  .datos b{display:block;color:#fff;font-size:15px}
  .muestra{background:var(--blanco);color:var(--txt);border-radius:12px;padding:18px 20px;box-shadow:0 18px 50px rgba(0,0,0,.35);font-size:14px}
  .muestra .q{background:var(--suave);border-radius:8px;padding:9px 12px;margin-bottom:12px;font-weight:500}
  .muestra h4{margin:10px 0 4px;font-size:13.5px;color:var(--tinta)}
  .muestra p{margin:0;color:var(--gris)}
  .cita{display:inline-block;background:#f6ecd8;color:#7b5310;border-radius:4px;padding:0 5px;font-size:12px;font-weight:700;text-decoration:none;margin:0 1px}
  .fte{border-left:3px solid var(--laton);background:#fbf8f1;padding:7px 10px;margin-top:10px;font-size:12.5px;color:var(--gris)}
  @media(max-width:860px){.portada .cont{grid-template-columns:1fr}.muestra{display:none}}
  /* herramienta */
  section.bloque{padding:46px 0}
  .tit{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
  .tit h2{font-size:clamp(24px,3vw,31px)}
  .tit p{margin:6px 0 0;color:var(--gris)}
  .estado{font-size:14px;color:var(--gris)}
  .estado b{color:var(--tinta)}
  .pestanas{display:flex;gap:4px;border-bottom:1px solid var(--linea);overflow-x:auto;scrollbar-width:none}
  .pest{border:0;background:transparent;color:var(--gris);font:600 15px inherit;font-family:inherit;padding:12px 16px;cursor:pointer;
    border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap;display:flex;gap:8px;align-items:center}
  .pest.on{color:var(--tinta);border-bottom-color:var(--acento)}
  .pest .nuevo{font-size:10.5px;background:var(--acento);color:#fff;border-radius:4px;padding:1px 5px;letter-spacing:.4px}
  .caja{background:var(--blanco);border:1px solid var(--linea);border-top:0;border-radius:0 0 12px 12px;padding:22px 24px}
  @media(max-width:560px){.caja{padding:16px}}
  .intro{color:var(--gris);margin:0 0 14px;font-size:14.5px}
  label{display:block;font-size:13.5px;font-weight:600;color:var(--tinta);margin:12px 0 5px}
  label small{font-weight:400;color:var(--gris)}
  input,select,textarea{width:100%;border:1px solid #d5d0c4;border-radius:8px;padding:10px 12px;font-size:15px;font-family:inherit;color:var(--txt);background:#fff}
  input:focus,select:focus,textarea:focus{outline:2px solid #c9d6e3;border-color:var(--tinta2)}
  textarea{resize:vertical;min-height:96px}
  .fila{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .fila>*{min-width:0}
  .fila3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
  .fila3>*{min-width:0}
  @media(max-width:600px){.fila,.fila3{grid-template-columns:1fr}}
  .acc{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;align-items:center}
  .chat{display:flex;flex-direction:column;gap:14px;margin-bottom:14px}
  .msg{border-radius:10px;padding:12px 16px;max-width:100%}
  .msg.yo{background:#e9eef4;align-self:flex-end;max-width:85%}
  .msg.bot{background:#fff;border:1px solid var(--linea)}
  .msg.bot h4{margin:12px 0 4px;font-size:15px;color:var(--tinta)}
  .msg.bot p{margin:0 0 8px}
  .msg.bot ul,.msg.bot ol{margin:0 0 8px;padding-left:22px}
  .fuentes{margin-top:10px;border-top:1px dashed var(--linea);padding-top:10px}
  .fuentes h5{margin:0 0 8px;font-size:12px;color:var(--gris);text-transform:uppercase;letter-spacing:.8px}
  .fuente{border-left:3px solid var(--laton);background:#fbf8f1;border-radius:0 8px 8px 0;padding:8px 12px;margin-bottom:8px;font-size:13.5px}
  .fuente b{color:var(--tinta)}
  .fuente small{color:var(--gris)}
  .fuente a{font-weight:600;font-size:13px}
  .aviso{font-size:12.5px;color:var(--gris);margin-top:8px}
  .guardado{font-size:12.5px;color:var(--ok);margin-top:6px}
  .error{background:#fbeceb;color:#8a1c1c;border-radius:8px;padding:10px 14px;font-size:14px}
  .exito{background:#e7f4ec;color:#1b5e3b;border-radius:8px;padding:10px 14px;font-size:14px}
  .cargando{display:flex;align-items:center;gap:10px;color:var(--gris);font-size:14.5px;padding:8px 0}
  .spin{width:18px;height:18px;border:3px solid #d8dde3;border-top-color:var(--tinta2);border-radius:50%;animation:g .8s linear infinite;flex:none}
  @keyframes g{to{transform:rotate(360deg)}}
  .ejemplos{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
  .ejemplos button{border:1px solid var(--linea);background:#fff;border-radius:999px;padding:6px 12px;cursor:pointer;font-family:inherit;font-size:13px;color:var(--tinta2)}
  .resultado{margin-top:16px}
  pre.escrito{white-space:pre-wrap;font-family:Arial,sans-serif;font-size:13.5px;background:#fbfaf7;border:1px solid var(--linea);border-radius:8px;padding:14px;max-height:420px;overflow:auto}
  .nota{font-size:12.5px;color:var(--gris);margin-top:10px}
  .copiar{border:1px solid var(--linea);background:#fff;border-radius:6px;padding:4px 10px;font:600 12.5px inherit;font-family:inherit;cursor:pointer;color:var(--tinta2)}
  /* mis trabajos */
  .filtros{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
  .filtros select{width:auto}
  .filtros input{flex:1;min-width:160px}
  .trabajo{display:flex;gap:12px;align-items:center;border:1px solid var(--linea);border-radius:8px;padding:10px 12px;margin-bottom:8px;background:#fff;cursor:pointer}
  .trabajo:hover{border-color:#c7c0b0}
  .trabajo .tipo{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--laton);min-width:105px}
  .trabajo .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
  .trabajo .f{font-size:12.5px;color:var(--gris);white-space:nowrap}
  @media(max-width:560px){.trabajo{flex-wrap:wrap}.trabajo .tipo{min-width:0}}
  .bloqueo{text-align:center;padding:26px 10px}
  .bloqueo p{color:var(--gris);max-width:460px;margin:8px auto 16px}
  /* secciones de venta */
  .tres{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .tres>div{background:var(--blanco);border:1px solid var(--linea);border-radius:12px;padding:20px}
  .tres h3{font-size:18px;margin:10px 0 6px}
  .tres p{margin:0;color:var(--gris);font-size:14.5px}
  .num{font-family:"Source Serif 4",Georgia,serif;color:var(--acento);font-weight:700;font-size:15px}
  @media(max-width:900px){.tres{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.tres{grid-template-columns:1fr}}
  .planes{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:820px}
  .plan{background:var(--blanco);border:1px solid var(--linea);border-radius:14px;padding:24px}
  .plan.dest{border:2px solid var(--tinta);position:relative}
  .plan.dest::before{content:"Recomendado";position:absolute;top:-12px;left:22px;background:var(--tinta);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:5px}
  .plan h3{font-size:20px}
  .precio{font-family:"Source Serif 4",Georgia,serif;font-size:40px;font-weight:700;color:var(--tinta);margin:8px 0 2px}
  .precio small{font-family:"IBM Plex Sans",sans-serif;font-size:15px;color:var(--gris);font-weight:400}
  .plan ul{list-style:none;padding:0;margin:16px 0 20px}
  .plan li{padding:6px 0 6px 26px;position:relative;font-size:14.5px;border-bottom:1px solid var(--suave)}
  .plan li::before{content:"";position:absolute;left:4px;top:12px;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
  .plan li.no{color:#9aa3ad}.plan li.no::before{border-color:#c3c9cf;width:10px;height:0;border-left:0;transform:none;top:15px}
  @media(max-width:700px){.planes{grid-template-columns:1fr}}
  details{background:var(--blanco);border:1px solid var(--linea);border-radius:10px;padding:14px 18px;margin-bottom:10px;max-width:820px}
  summary{cursor:pointer;font-weight:600;color:var(--tinta)}
  details p{margin:10px 0 0;color:var(--gris);font-size:14.5px}
  footer{background:#0b1a29;color:#8fa1b3;font-size:13px;padding:28px 0;line-height:1.7}
  footer a{color:#cdd8e3}
  footer .cont{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}
  footer .cont>div{max-width:560px}
  /* soporte */
  .flotante{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;background:var(--wa);color:#fff;border:0;border-radius:999px;
    padding:12px 18px;font:600 14.5px inherit;font-family:inherit;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25)}
  .flotante svg{width:20px;height:20px;fill:#fff;stroke:none}
  @media(max-width:520px){.flotante span{display:none}.flotante{padding:14px}}
  /* ventanas */
  .velo{position:fixed;inset:0;background:rgba(9,20,32,.6);display:none;align-items:center;justify-content:center;z-index:1000;padding:16px}
  .velo.ver{display:flex}
  .ventana{background:#fff;border-radius:14px;max-width:420px;width:100%;padding:24px;max-height:94vh;overflow:auto;position:relative}
  .ventana h3{font-size:22px;margin-bottom:6px}
  .ventana p{margin:0 0 10px;font-size:14.5px;color:var(--gris)}
  .ventana .cerrar{position:absolute;top:10px;right:12px;border:0;background:none;font-size:24px;line-height:1;cursor:pointer;color:var(--gris)}
  .ventana .btn{width:100%;justify-content:center;margin-top:14px}
  .qr{width:100%;max-width:250px;border-radius:10px;display:block;margin:6px auto 10px;border:1px solid var(--linea)}
  .monto{text-align:center;font-family:"Source Serif 4",Georgia,serif;font-size:30px;font-weight:700;color:var(--tinta)}
  .pasos{counter-reset:p;list-style:none;padding:0;margin:10px 0;font-size:14px}
  .pasos li{counter-increment:p;padding:4px 0 4px 30px;position:relative}
  .pasos li::before{content:counter(p);position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--tinta);color:#fff;font-size:12px;
    display:flex;align-items:center;justify-content:center;font-weight:700}
  .prefijo{display:flex;align-items:stretch}
  .prefijo span{background:var(--suave);border:1px solid #d5d0c4;border-right:0;border-radius:8px 0 0 8px;padding:10px 12px;font-weight:600;color:var(--tinta)}
  .prefijo input{border-radius:0 8px 8px 0}
  .codigo{letter-spacing:10px;font-size:24px;text-align:center;font-weight:700}
  .chk{display:flex;gap:8px;align-items:flex-start;font-weight:400;font-size:13.5px;color:var(--gris)}
  .chk input{width:auto;margin-top:3px}
  .enlace{background:none;border:0;color:var(--tinta2);text-decoration:underline;cursor:pointer;font:inherit;font-size:13.5px;padding:0}

/* ===== agregados: landing / ingresar / plataforma ===== */
a.bNav{text-decoration:none;display:inline-block}
.ctaNota{color:#9fb2c6;font-size:14px;margin:14px 0 0}
.herrLista{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
/* ingresar */
.ingreso{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:34px 16px;gap:48px}
.ingreso .ventana{border:1px solid var(--linea);box-shadow:0 14px 44px rgba(15,34,54,.12);max-height:none}
.ingreso .lado{max-width:360px}
.ingreso .lado h2{font-size:28px;margin-bottom:12px}
.ingreso .lado ul{padding:0;list-style:none;margin:0;color:var(--gris)}
.ingreso .lado li{padding:7px 0 7px 26px;position:relative}
.ingreso .lado li::before{content:"";position:absolute;left:4px;top:13px;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
@media(max-width:820px){.ingreso .lado{display:none}}
/* plataforma */
.appbar{background:var(--tinta);color:#fff;position:sticky;top:0;z-index:50}
.appbar .in{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:12px;height:58px}
.appbar .esp{flex:1}
.appbar .nom{color:#d3dde8;font-size:14px}
.app-cont{max-width:1280px;margin:0 auto;padding:24px 16px 70px;display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
.app-cont>*{min-width:0}
.menuApp{position:sticky;top:82px;display:flex;flex-direction:column;gap:2px}
.menuApp .pest{border-bottom:0;border-left:3px solid transparent;border-radius:0 8px 8px 0;padding:11px 14px;margin:0;white-space:normal;text-align:left}
.menuApp .pest.on{background:var(--blanco);border-left-color:var(--acento)}
.menuApp .caja2{background:var(--tinta);color:#c7d3df;border-radius:12px;padding:16px;margin-top:16px;font-size:13.5px}
.menuApp .caja2 b{color:#fff;display:block;font-size:15px;margin-bottom:4px}
.menuApp .caja2 .btn{margin-top:10px;width:100%;justify-content:center}
.saludo{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.saludo h1{font-size:26px}
.app .caja{border-top:1px solid var(--linea);border-radius:12px}
.tpanel{font-size:22px;margin:0 0 6px}
@media(max-width:860px){
  .app-cont{grid-template-columns:1fr;padding-top:0}
  .menuApp{position:sticky;top:58px;z-index:40;background:var(--papel);flex-direction:row;overflow-x:auto;border-bottom:1px solid var(--linea);margin:0 -16px;padding:0 8px;scrollbar-width:none}
  .menuApp .pest{border-left:0;border-bottom:3px solid transparent;border-radius:0;white-space:nowrap}
  .menuApp .pest.on{background:transparent;border-bottom-color:var(--acento)}
  .menuApp .caja2{display:none}
  .saludo{margin-top:18px}
}
.appbar .bNav{white-space:nowrap}
@media(max-width:520px){.appbar .nom,.appbar .insignia{display:none}.appbar .in{gap:8px}.appbar .bNav{padding:6px 10px;font-size:13px}}

/* texto oficial de los códigos */
.oficial{border:1.5px solid #c9d6e3;background:#f7fafd;border-radius:10px;padding:12px 14px;margin-bottom:10px}
.of-cab{font-weight:600;color:var(--tinta);font-size:14.5px;margin-bottom:6px}
.of-et{background:var(--tinta);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.6px;border-radius:4px;padding:2px 6px;vertical-align:1px}
.derog{background:#8a1c1c;color:#fff;font-size:10.5px;font-weight:700;border-radius:4px;padding:2px 6px}
.of-txt{white-space:pre-wrap;font-family:Georgia,"Source Serif 4",serif;font-size:15px;line-height:1.6;color:#1b2430;max-height:520px;overflow:auto}
.of-txt .modif{display:block;background:#fff4d6;color:#7a5600;font-family:"IBM Plex Sans",sans-serif;font-size:12.5px;border-radius:6px;padding:4px 8px;margin:6px 0}
.of-pie{font-size:12.5px;color:var(--gris);margin-top:8px}
.notas{margin-top:6px;font-size:13px;color:var(--gris)}
.notas summary{cursor:pointer;color:var(--tinta2)}
.notas ul{margin:6px 0 0;padding-left:18px}
.alerta{background:#fff4d6;color:#6b4a00;border-radius:8px;padding:8px 12px;font-size:13.5px;margin:8px 0}
.caja2claro{background:#f6f8fb;border:1px solid #dbe3ec;border-radius:10px;padding:4px 14px 12px;margin-top:12px}