:root{
  --CB-tinta:#0F1923;
  --CB-mar:#1B2838;
  --CB-mar-claro:#22344A;
  --CB-borde:#2E425A;
  --CB-texto:#DCE4EC;
  --CB-tenue:#9FB0C2;
  --CB-blanco:#FFFFFF;
  --CB-naranja:#FF6B00;
  --CB-naranja-suave:#FF9A4D;
  --CB-verde:#5FD3A3;
  --CB-rojo:#FF7A7A;
  --CB-titulo:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --CB-mono:ui-monospace,"SFMono-Regular","Cascadia Mono","Roboto Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:110px}
body{
  margin:0;
  background-color:var(--CB-tinta);
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  color:var(--CB-texto);
  font:15px/1.75 var(--CB-mono);
  overflow-wrap:break-word;
}
img,svg{max-width:100%;height:auto}
a{color:var(--CB-naranja-suave);text-decoration-style:dashed;text-underline-offset:3px}
a:hover{color:var(--CB-blanco)}
h1,h2,h3{font-family:var(--CB-titulo);color:var(--CB-blanco);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4.2vw,2.75rem);font-weight:800;margin:.2em 0 .5em}
h2{font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:750;margin:0 0 .6em}
h3{font-size:1.1rem;font-weight:700;margin:1.4em 0 .4em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.3em;margin:0 0 1.1em}
li{margin-bottom:.35em}
strong{color:var(--CB-blanco)}

/* cabecera flotante */
.CB-header{position:sticky;top:12px;z-index:30;padding:0 14px;margin-top:12px}
.CB-header-card{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 18px;
  background:rgba(27,40,56,.94);
  border:1px solid var(--CB-borde);
  border-radius:20px;
  box-shadow:0 14px 34px rgba(0,0,0,.38);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.CB-marca{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font:800 1.32rem/1 var(--CB-titulo);color:var(--CB-blanco);letter-spacing:-.02em;white-space:nowrap}
.CB-marca em{font-style:normal;color:var(--CB-naranja)}
.CB-marca svg{width:26px;height:26px;flex:none}
.CB-nav{display:flex;gap:4px;margin-left:auto}
.CB-nav a{font:600 .86rem/1 var(--CB-titulo);color:var(--CB-tenue);text-decoration:none;padding:9px 11px;border-radius:10px}
.CB-nav a:hover,.CB-nav a[aria-current="page"]{color:var(--CB-blanco);background:var(--CB-mar-claro)}
.CB-boton{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:700 .9rem/1 var(--CB-titulo);color:#1A0E03;background:var(--CB-naranja);
  padding:12px 18px;border-radius:12px;text-decoration:none;white-space:nowrap;
  border:0;transition:transform .15s ease,background .15s ease;
}
.CB-boton:hover{background:#FF8424;color:#1A0E03;transform:translateY(-1px)}
.CB-boton--linea{background:transparent;color:var(--CB-naranja-suave);border:1.5px solid var(--CB-naranja)}
.CB-boton--linea:hover{background:rgba(255,107,0,.12);color:var(--CB-blanco)}
.CB-rosa{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--CB-borde);background:var(--CB-mar-claro);color:var(--CB-blanco);cursor:pointer;padding:0;flex:none}
.CB-rosa svg{width:24px;height:24px;transition:transform .3s ease}
.CB-rosa[aria-expanded="true"] svg{transform:rotate(135deg)}
.CB-cuadricula{max-width:1120px;margin:8px auto 0;padding:12px;background:var(--CB-mar);border:1px solid var(--CB-borde);border-radius:18px;box-shadow:0 14px 34px rgba(0,0,0,.4);display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.CB-cuadricula[hidden]{display:none}
.CB-cuadricula a{display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;max-height:84px;border-radius:14px;background:var(--CB-mar-claro);border:1px solid var(--CB-borde);color:var(--CB-texto)}
.CB-cuadricula a[aria-current="page"]{border-color:var(--CB-naranja);color:var(--CB-naranja)}
.CB-cuadricula svg{width:30px;height:30px}

/* portada */
.CB-main{max-width:1120px;margin:0 auto;padding:28px 16px 40px}
.CB-portada{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:center;
  padding:34px 34px 30px;margin-bottom:30px;
  background:
    radial-gradient(circle at 85% 30%,rgba(255,107,0,.16),transparent 55%),
    linear-gradient(160deg,var(--CB-mar) 0%,#132131 100%);
  border:1px solid var(--CB-borde);border-radius:24px;
}
.CB-portada--corta{grid-template-columns:minmax(0,1fr) 170px;padding:28px 30px 24px}
.CB-coords{display:inline-block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--CB-naranja-suave);border:1px dashed rgba(255,154,77,.5);border-radius:999px;padding:4px 12px;margin:0}
.CB-entrada{font-size:1.02rem;color:var(--CB-texto);max-width:62ch}
.CB-firma{font-size:.82rem;color:var(--CB-tenue);margin:0 0 18px}
.CB-firma time{color:var(--CB-texto)}
.CB-acciones{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.CB-brujula{width:100%;max-width:260px;justify-self:center;color:var(--CB-naranja)}
.CB-brujula .CB-aguja{transform-origin:100px 100px;animation:CB-oscila 7s ease-in-out infinite}
@keyframes CB-oscila{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(14deg)}}
@media (prefers-reduced-motion:reduce){.CB-brujula .CB-aguja{animation:none}}

/* mapa: ruta + leyenda */
.CB-mapa{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}
.CB-ruta{position:relative;padding-left:34px;min-width:0}
.CB-ruta::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;border-left:2px dashed rgba(255,107,0,.45)}
.CB-tramo{position:relative;margin-bottom:34px}
.CB-tramo>h2{position:relative}
.CB-tramo>h2::before{content:"";position:absolute;left:-33px;top:.32em;width:14px;height:14px;border-radius:50%;background:var(--CB-tinta);border:3px solid var(--CB-naranja)}
.CB-hito{display:block;font:600 .74rem/1 var(--CB-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--CB-naranja-suave);margin-bottom:8px}
.CB-leyenda{position:sticky;top:104px;display:flex;flex-direction:column;gap:16px}
.CB-card{background:var(--CB-mar);border:1px solid var(--CB-borde);border-radius:18px;padding:20px}
.CB-card h2,.CB-card h3{font-size:1rem;margin:0 0 12px}
.CB-card p:last-child{margin-bottom:0}
.CB-datos{margin:0;display:grid;gap:10px}
.CB-datos div{border-bottom:1px dashed var(--CB-borde);padding-bottom:9px}
.CB-datos div:last-child{border-bottom:0;padding-bottom:0}
.CB-datos dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--CB-tenue)}
.CB-datos dd{margin:2px 0 0;font-size:.9rem;color:var(--CB-blanco)}
.CB-nota{border-left:3px solid var(--CB-naranja);background:rgba(255,107,0,.07);padding:14px 16px;border-radius:0 12px 12px 0;margin:0 0 1.2em;font-size:.93rem}
.CB-puntaje{display:flex;align-items:baseline;gap:6px;font:800 2.4rem/1 var(--CB-titulo);color:var(--CB-naranja);margin:0 0 6px}
.CB-puntaje small{font-size:1rem;color:var(--CB-tenue);font-weight:600}

/* tablas */
.CB-tabla-wrap{overflow-x:auto;margin:0 0 1.3em;border:1px solid var(--CB-borde);border-radius:14px}
.CB-tabla{width:100%;border-collapse:collapse;font-size:.88rem;min-width:460px}
.CB-tabla th,.CB-tabla td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--CB-borde);vertical-align:top}
.CB-tabla th{font:700 .78rem/1.3 var(--CB-titulo);letter-spacing:.06em;text-transform:uppercase;color:var(--CB-naranja-suave);background:var(--CB-mar)}
.CB-tabla tr:last-child td{border-bottom:0}
.CB-tabla caption{text-align:left;padding:12px 14px 8px;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--CB-naranja-suave);background:var(--CB-mar)}

/* listas de pros y contras */
.CB-balanza{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 1.3em}
.CB-balanza ul{list-style:none;padding:0;margin:0}
.CB-balanza li{padding-left:22px;position:relative}
.CB-balanza .CB-a-favor li::before{content:"+";position:absolute;left:2px;color:var(--CB-verde);font-weight:800}
.CB-balanza .CB-en-contra li::before{content:"−";position:absolute;left:2px;color:var(--CB-rojo);font-weight:800}

/* pasos */
.CB-pasos{counter-reset:CB-paso;list-style:none;padding:0}
.CB-pasos li{counter-increment:CB-paso;position:relative;padding:0 0 0 46px;margin-bottom:16px}
.CB-pasos li::before{content:counter(CB-paso,decimal-leading-zero);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--CB-mar-claro);border:1px solid var(--CB-borde);color:var(--CB-naranja);font-weight:700;font-size:.82rem}

/* preguntas */
.CB-pregunta{background:var(--CB-mar);border:1px solid var(--CB-borde);border-radius:14px;margin-bottom:10px}
.CB-pregunta summary{cursor:pointer;list-style:none;padding:14px 44px 14px 16px;position:relative;font:700 .98rem/1.4 var(--CB-titulo);color:var(--CB-blanco)}
.CB-pregunta summary::-webkit-details-marker{display:none}
.CB-pregunta summary::after{content:"+";position:absolute;right:16px;top:12px;color:var(--CB-naranja);font-size:1.3rem}
.CB-pregunta[open] summary::after{content:"−"}
.CB-pregunta p{padding:0 16px 14px;margin:0}

/* cierre */
.CB-cierre{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:22px 24px;border-radius:18px;border:1px dashed var(--CB-naranja);background:rgba(255,107,0,.06);margin:10px 0 0}
.CB-cierre p{margin:0;max-width:52ch}

/* pie */
.CB-pie{border-top:1px solid var(--CB-borde);background:rgba(15,25,35,.92);margin-top:30px}
.CB-pie-grid{max-width:1120px;margin:0 auto;padding:30px 16px 22px;display:grid;grid-template-columns:1.3fr 1fr;gap:28px;font-size:.84rem;color:var(--CB-tenue)}
.CB-pie p{margin:0 0 .8em}
.CB-pie strong{color:var(--CB-texto)}
.CB-pie-nav{display:flex;flex-wrap:wrap;gap:6px 16px;align-content:flex-start}
.CB-pie-nav a{color:var(--CB-texto);text-decoration:none}
.CB-pie-nav a:hover{color:var(--CB-naranja-suave)}
.CB-edad{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--CB-naranja);color:var(--CB-naranja);font:800 .8rem/1 var(--CB-titulo);margin-right:8px;vertical-align:middle}
.CB-pie-base{max-width:1120px;margin:0 auto;padding:12px 16px 26px;font-size:.78rem;color:var(--CB-tenue);border-top:1px dashed var(--CB-borde)}

/* 404 */
.CB-perdido{text-align:center;max-width:640px;margin:20px auto 0;padding:40px 24px;background:var(--CB-mar);border:1px solid var(--CB-borde);border-radius:24px}
.CB-perdido svg{width:150px;height:150px;color:var(--CB-naranja)}
.CB-perdido .CB-aguja{transform-origin:100px 100px;animation:CB-gira 2.6s linear infinite}
@keyframes CB-gira{to{transform:rotate(360deg)}}
.CB-salidas{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;text-align:left}
.CB-salidas a{display:block;padding:12px 14px;border-radius:12px;background:var(--CB-mar-claro);border:1px solid var(--CB-borde);text-decoration:none;color:var(--CB-blanco);font:600 .92rem/1.3 var(--CB-titulo)}
.CB-salidas a span{display:block;font:400 .76rem/1.4 var(--CB-mono);color:var(--CB-tenue);margin-top:3px}

@media (max-width:980px){
  .CB-nav{display:none}
  .CB-rosa{display:inline-flex;align-items:center;justify-content:center}
  .CB-header-card .CB-boton{margin-left:auto}
  .CB-nav + .CB-rosa{margin-left:auto}
  .CB-mapa{grid-template-columns:1fr}
  .CB-leyenda{position:static}
}
@media (max-width:720px){
  body{font-size:14.5px}
  .CB-header{top:8px;padding:0 10px;margin-top:8px}
  .CB-header-card{gap:10px;padding:8px 8px 8px 14px;border-radius:16px}
  .CB-marca{font-size:1.12rem}
  .CB-marca svg{width:22px;height:22px}
  .CB-header-card .CB-boton{padding:10px 12px;font-size:.78rem}
  .CB-portada,.CB-portada--corta{grid-template-columns:1fr;padding:24px 18px 22px;gap:16px}
  .CB-brujula{max-width:150px;order:-1;justify-self:start}
  .CB-portada--corta .CB-brujula{display:none}
  .CB-ruta{padding-left:24px}
  .CB-ruta::before{left:5px}
  .CB-tramo>h2::before{left:-25px;width:12px;height:12px}
  .CB-balanza{grid-template-columns:1fr}
  .CB-pie-grid{grid-template-columns:1fr}
  .CB-salidas{grid-template-columns:1fr}
  .CB-cierre{padding:18px}
}
@media (max-width:370px){
  .CB-marca{font-size:1rem}
  .CB-marca svg{display:none}
  .CB-header-card .CB-boton{padding:9px 10px;font-size:.74rem}
}