*,*::before,*::after{box-sizing:border-box}
:root{
  --fondo:#ffffff;--fondo-2:#f5f7fa;--texto:#12181f;--tenue:#5a6572;
  --borde:#dfe4ea;--acento:#0b62d0;--acento-suave:#e8f0fc;--codigo:#f2f4f7;
  --sombra:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
}
@media (prefers-color-scheme:dark){:root:not([data-tema="claro"]){
  --fondo:#0e1116;--fondo-2:#161b22;--texto:#e7edf5;--tenue:#9aa7b6;
  --borde:#242c37;--acento:#5aa2ff;--acento-suave:#132339;--codigo:#161b22;
  --sombra:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}}
:root[data-tema="oscuro"]{
  --fondo:#0e1116;--fondo-2:#161b22;--texto:#e7edf5;--tenue:#9aa7b6;
  --borde:#242c37;--acento:#5aa2ff;--acento-suave:#132339;--codigo:#161b22;
  --sombra:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--texto);
  font:16px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-text-size-adjust:100%}
a{color:var(--acento);text-decoration:none}
a:hover{text-decoration:underline}
header.superior{position:sticky;top:0;z-index:20;background:var(--fondo);
  border-bottom:1px solid var(--borde);padding:.7rem 1.1rem;
  display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
header.superior .marca{font-weight:700;letter-spacing:-.01em}
header.superior .marca span{color:var(--tenue);font-weight:400;font-size:.85rem;display:block}
header.superior nav{margin-left:auto;display:flex;gap:.9rem;flex-wrap:wrap;font-size:.9rem}
button.tema{background:var(--fondo-2);border:1px solid var(--borde);color:var(--texto);
  border-radius:999px;padding:.3rem .8rem;cursor:pointer;font-size:.85rem}
.envoltura{display:grid;grid-template-columns:290px minmax(0,1fr);gap:2rem;
  max-width:1280px;margin:0 auto;padding:1.6rem 1.1rem 4rem}
aside{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 96px);
  overflow-y:auto;font-size:.9rem;padding-right:.4rem}
aside h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;
  color:var(--tenue);margin:1.3rem 0 .45rem}
aside ul{list-style:none;margin:0;padding:0}
aside li{margin:.12rem 0}
aside a{display:block;padding:.28rem .55rem;border-radius:7px;color:var(--texto)}
aside a:hover{background:var(--fondo-2);text-decoration:none}
aside a.activo{background:var(--acento-suave);color:var(--acento);font-weight:600}
main{min-width:0}
main h1{font-size:1.95rem;line-height:1.2;letter-spacing:-.02em;margin:.2rem 0 1rem}
main h2{font-size:1.3rem;margin:2.1rem 0 .7rem;padding-bottom:.3rem;border-bottom:1px solid var(--borde)}
main h3{font-size:1.05rem;margin:1.5rem 0 .5rem}
main p{margin:.75rem 0}
blockquote{margin:1.1rem 0;padding:.7rem 1rem;background:var(--fondo-2);
  border-left:3px solid var(--acento);border-radius:0 8px 8px 0;color:var(--tenue)}
blockquote p{margin:0}
blockquote p+p{margin-top:.4rem}
blockquote.alerta{border-left-width:4px}
blockquote.alerta>p:first-child{color:var(--acento);text-transform:uppercase;
  font-size:.75rem;letter-spacing:.08em}
blockquote.alerta-warning,blockquote.alerta-caution{border-left-color:#d97706}
blockquote.alerta-warning>p:first-child,blockquote.alerta-caution>p:first-child{color:#d97706}
div[align="center"]{text-align:center}
div[align="center"] h1,div[align="center"] h2{border:none}
div[align="center"] img{display:inline-block;margin:.15rem}
code{background:var(--codigo);padding:.13em .38em;border-radius:5px;
  font:.87em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre{background:var(--codigo);border:1px solid var(--borde);border-radius:10px;
  padding:.9rem 1rem;overflow-x:auto}
pre code{background:none;padding:0}
pre.mermaid{background:var(--fondo-2);border:1px solid var(--borde);border-radius:12px;
  padding:1.1rem;overflow-x:auto;text-align:center;font:.85em ui-monospace,Menlo,Consolas,monospace;
  color:var(--tenue);min-height:3rem}
pre.mermaid[data-processed="true"]{color:inherit;font:inherit}
pre.mermaid svg{max-width:100%;height:auto}
.tabla{overflow-x:auto;margin:1rem 0;border:1px solid var(--borde);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:.55rem .75rem;border-bottom:1px solid var(--borde);vertical-align:top}
th{background:var(--fondo-2);font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
li.tarea{list-style:none;margin-left:-1.2rem}
li.tarea input{margin-right:.45rem}
hr{border:none;border-top:1px solid var(--borde);margin:2rem 0}
img{max-width:100%;height:auto}
.buscador{width:100%;padding:.5rem .75rem;border:1px solid var(--borde);border-radius:9px;
  background:var(--fondo-2);color:var(--texto);font-size:.9rem}
.resultados{margin-top:.6rem;max-height:52vh;overflow-y:auto}
.hero{background:var(--fondo-2);border:1px solid var(--borde);border-radius:14px;
  padding:1.6rem;margin-bottom:1.6rem;box-shadow:var(--sombra)}
.hero h1{margin-top:0}
.cifras{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.8rem;margin-top:1.2rem}
.cifra{background:var(--fondo);border:1px solid var(--borde);border-radius:11px;padding:.85rem}
.cifra b{display:block;font-size:1.5rem;letter-spacing:-.02em}
.cifra span{color:var(--tenue);font-size:.8rem}
.pastilla{display:inline-block;background:var(--acento-suave);color:var(--acento);
  border-radius:999px;padding:.1rem .6rem;font-size:.75rem;font-weight:600}
footer{border-top:1px solid var(--borde);color:var(--tenue);font-size:.85rem;
  padding:1.4rem 1.1rem;text-align:center}
@media (max-width:900px){
  .envoltura{grid-template-columns:1fr;gap:1rem}
  aside{position:static;max-height:none;border-bottom:1px solid var(--borde);padding-bottom:1rem}
}