/* ARCHIVO UMBRAL: web oficial. Paleta de la identidad visual v002. */
@font-face { font-family: "Cinzel"; src: url("fuentes/Cinzel-Variable.ttf") format("truetype"); font-weight: 400 900; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fuentes/IBMPlexMono-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }

:root {
  --carbon: #0E0E0F;
  --grafito: #1C1C1E;
  --gris: #3A3A3D;
  --hueso: #E3DCCB;
  --hueso-suave: #B9B2A3;
  --rojo: #8E2A25;
  --rojo-claro: #C0473F;
  --ancho: 46rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--carbon);
  color: var(--hueso);
  font: 400 1.0625rem/1.7 Georgia, "Times New Roman", serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--hueso); text-decoration-color: var(--rojo-claro); text-underline-offset: .2em; }
a:hover, a:focus-visible { color: #fff; text-decoration-color: var(--hueso); }
:focus-visible { outline: 2px solid var(--rojo-claro); outline-offset: 3px; }

.saltar { position: absolute; left: -999px; }
.saltar:focus { left: 1rem; top: 1rem; background: var(--grafito); padding: .5rem 1rem; z-index: 10; }

header.sitio {
  border-bottom: 1px solid var(--gris);
  padding: 1rem;
}
header.sitio .interior, main, footer .interior { max-width: var(--ancho); margin: 0 auto; }
header.sitio .interior { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.nombre {
  font-family: "Cinzel", Georgia, serif; font-weight: 600; letter-spacing: .18em;
  text-decoration: none; font-size: 1rem;
}
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { font-family: "Plex Mono", ui-monospace, monospace; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--hueso-suave); }
nav a[aria-current="page"] { color: var(--hueso); border-bottom: 1px solid var(--rojo-claro); }

main { padding: 3rem 1rem 4rem; flex: 1; width: 100%; }

.portada { text-align: center; padding: 2rem 0 3rem; }
.portada img { width: min(260px, 60vw); height: auto; }
h1, h2, h3 { font-family: "Cinzel", Georgia, serif; font-weight: 600; line-height: 1.25; letter-spacing: .04em; }
h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); margin: 1.5rem 0 .5rem; letter-spacing: .14em; }
h2 { font-size: 1.35rem; margin: 3rem 0 .75rem; }
h3 { font-size: 1.05rem; margin: 2rem 0 .5rem; }
.lema { font-family: "Plex Mono", ui-monospace, monospace; color: var(--hueso-suave); font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; }
.umbral { width: 4rem; height: 2px; background: var(--rojo); border: 0; margin: 2rem auto; }

.etiqueta { font-family: "Plex Mono", ui-monospace, monospace; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--rojo-claro); }
.ficha { background: var(--grafito); border: 1px solid var(--gris); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.ficha p { margin: .25rem 0; }
.boton {
  display: inline-block; margin-top: 1rem; padding: .7rem 1.4rem; border: 1px solid var(--hueso);
  font-family: "Plex Mono", ui-monospace, monospace; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
}
.boton:hover { background: var(--hueso); color: var(--carbon); }

.legal h2 { font-size: 1.15rem; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin: .35rem 0; }
code { font-family: "Plex Mono", ui-monospace, monospace; font-size: .88em; background: var(--grafito); padding: .1em .35em; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .6rem .5rem; border-bottom: 1px solid var(--gris); }
th { font-family: "Plex Mono", ui-monospace, monospace; font-weight: 400; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--hueso-suave); }
.tabla { overflow-x: auto; }
.actualizado { color: var(--hueso-suave); font-size: .9rem; }

footer { border-top: 1px solid var(--gris); padding: 1.5rem 1rem; font-size: .85rem; color: var(--hueso-suave); }
footer .interior { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer a { color: var(--hueso-suave); }