/* =========================================================================
   Corpus Legal Argentino — sistema de diseño
   Identidad: azul institucional UP #004fb3 (palermo.edu) como UNICO acento;
   serif editorial (Source Serif 4) para titulares, Hind para texto y UI.
   Principios: editorial/institucional, filetes finos, sin sombras ni
   degradados, blanco generoso, todo autoalojado (cero requests a terceros).
   ========================================================================= */

@font-face { font-family: 'Hind'; font-weight: 400; font-style: normal; font-display: swap; src: url('/fonts/hind-400.woff2') format('woff2'); }
@font-face { font-family: 'Hind'; font-weight: 600; font-style: normal; font-display: swap; src: url('/fonts/hind-600.woff2') format('woff2'); }
@font-face { font-family: 'Hind'; font-weight: 700; font-style: normal; font-display: swap; src: url('/fonts/hind-700.woff2') format('woff2'); }
@font-face {
  font-family: 'Source Serif 4'; font-weight: 300 700; font-style: normal;
  font-display: swap; src: url('/fonts/source-serif-4-var.woff2') format('woff2');
}

:root {
  /* color */
  --paper: #ffffff;
  --wash: #f6f7f8;
  --ink: #1a1c20;
  --soft: #565b63;
  --faint: #8a8f97;
  --rule: #e3e5e8;
  --rule-strong: #c9ccd1;
  --accent: #004fb3;
  --accent-ink: #003a85;
  --navy: #0f0037;
  --ok: #1f7a4d;
  --warn: #8a5a1a;
  /* tipografia */
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Hind', system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  /* layout: sistema de 8px; medida de lectura ~70ch */
  --s1: 0.5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2rem; --s6: 3rem; --s8: 4rem; --s10: 5rem;
  --measure: 46rem;
  --shell: 72rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 1.0625rem; line-height: 1.7;
}
.shell { max-width: var(--shell); margin-inline: auto; padding-inline: var(--pad); }

a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent); text-underline-offset: 0.16em; }
a:hover { text-decoration-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 1px; }
::selection { background: color-mix(in srgb, var(--accent) 18%, transparent); }

/* ---- header --------------------------------------------------------- */
header.site { border-bottom: 1px solid var(--rule); background: var(--paper); }
header.site .inner {
  max-width: var(--shell); margin-inline: auto; padding: 0.8rem var(--pad);
  display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap;
}
header.site a.brand { display: flex; align-items: center; gap: 0.8rem; color: inherit; text-decoration: none; }
header.site a.brand:hover .uni { color: var(--accent); }
.up-logo {
  width: 40px; height: 40px; background: #000; color: #fff; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem; line-height: 1; letter-spacing: 0.02em;
}
.site-id { line-height: 1.3; }
.site-id .uni { font-weight: 700; font-size: 0.95rem; color: #000; }
.site-id .unidad { font-size: 0.78rem; color: var(--soft); }
header.site nav.site-nav {
  margin-left: auto; display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.2rem 1.4rem; font-size: 0.92rem;
}
header.site nav.site-nav a {
  color: var(--soft); text-decoration: none; padding: 0.55rem 0;
  border-bottom: 2px solid transparent;
}
header.site nav.site-nav a:hover { color: var(--ink); }
header.site nav.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
@media (max-width: 767px) {
  header.site nav.site-nav { margin-left: 0; width: 100%; gap: 0 1.1rem; }
}

/* parrillas: desplegable sin JS via <details>. El equipo tambien come. */
details.nav-parrillas { position: relative; }
details.nav-parrillas > summary {
  list-style: none; cursor: pointer; color: var(--soft);
  padding: 0.55rem 0; border-bottom: 2px solid transparent;
}
details.nav-parrillas > summary::-webkit-details-marker { display: none; }
details.nav-parrillas > summary::after { content: " ▾"; font-size: 0.75em; }
details.nav-parrillas > summary:hover,
details.nav-parrillas[open] > summary { color: var(--ink); }
details.nav-parrillas .parrillas-menu {
  position: absolute; right: 0; top: calc(100% + 0.35rem); z-index: 30;
  min-width: 21rem; max-width: min(24rem, calc(100vw - 2 * var(--pad)));
  background: var(--paper); border: 1px solid var(--rule);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); padding: 0.35rem 0;
}
header.site nav.site-nav .parrillas-menu a {
  display: block; padding: 0.55rem 1rem; border-bottom: 1px solid var(--rule);
  color: var(--ink);
}
header.site nav.site-nav .parrillas-menu a:last-child { border-bottom: none; }
header.site nav.site-nav .parrillas-menu a:hover { color: var(--accent); }
header.site nav.site-nav .parrillas-menu .nota {
  display: block; font-size: 0.8rem; color: var(--soft); line-height: 1.45;
}
header.site nav.site-nav .parrillas-menu a.fallido { color: var(--soft); }
header.site nav.site-nav .parrillas-menu a.fallido strong { text-decoration: line-through; }
@media (max-width: 767px) {
  /* en mobile el nav envuelve: el panel flotante se saldria de pantalla,
     asi que el desplegable pasa a acordeon en su propia fila */
  details.nav-parrillas[open] { flex-basis: 100%; }
  details.nav-parrillas .parrillas-menu {
    position: static; min-width: 0; max-width: none;
    box-shadow: none; margin: 0.1rem 0 0.6rem;
  }
}

/* ---- hero editorial -------------------------------------------------- */
.hero { border-bottom: 1px solid var(--rule); padding: var(--s8) 0 0; }
/* hero asimetrico: la explicacion a la izquierda (~60%), la referencia
   tecnica de conexion a la derecha (~40%). No es una card: es una columna
   con filete, como la ficha tecnica de una publicacion. */
.hero-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: var(--s2) var(--s8); align-items: start; }
.hero-conexion { border-left: 1px solid var(--rule); padding-left: var(--s4); margin-top: var(--s6); }
.hero-conexion .dato { padding: var(--s2) 0; border-top: 1px solid var(--rule); }
.hero-conexion .dato:first-child { border-top: none; padding-top: 0; }
.hero-conexion .rotulo {
  display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--soft); margin-bottom: 0.2rem;
}
.hero-conexion .valor { font-size: 0.92rem; color: var(--ink); line-height: 1.5; }
.hero-conexion .valor em { font-family: var(--serif); }
.hero-conexion .url-row { margin: 0.2rem 0 0; }
.hero-conexion .url-row code { font-size: 0.82rem; }
.hero .eyebrow, .eyebrow {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 var(--s2);
}
.hero h1 {
  font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em;
  font-size: clamp(2.1rem, 5vw, 3.1rem); line-height: 1.12;
  margin: 0 0 var(--s3); max-width: 24ch; text-wrap: balance;
}
/* cuerpo del hero en sans: la serif queda para los titulos mayores */
.hero .standfirst {
  font-weight: 400; font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.65; color: var(--soft); max-width: 52ch; margin: 0 0 var(--s4);
}
.hero .acciones { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; margin-bottom: var(--s6); }
.btn {
  display: inline-block; font-weight: 600; font-size: 0.98rem; text-decoration: none;
  padding: 0.6rem 1.4rem; min-height: 44px; display: inline-flex; align-items: center;
  border: 1px solid var(--accent);
}
.btn.primaria { background: var(--accent); color: #fff; }
.btn.primaria:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn.secundaria { background: transparent; color: var(--accent); }
.btn.secundaria:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }

/* franja de propiedades del sistema: hechos, no marketing */
.propiedades {
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.propiedades > div { padding: var(--s3) var(--s3) var(--s3) 0; border-left: 1px solid var(--rule); padding-left: var(--s3); }
.propiedades > div:first-child { border-left: none; padding-left: 0; }
.propiedades dt {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin: 0;
}
.propiedades dd { margin: 0.25rem 0 0; font-size: 0.9rem; color: var(--ink); line-height: 1.55; }
@media (max-width: 767px) {
  .propiedades { grid-template-columns: 1fr 1fr; }
  .propiedades > div:nth-child(odd) { border-left: none; padding-left: 0; }
  .propiedades > div:nth-child(even) { padding-left: var(--s2); }
}
@media (max-width: 420px) {
  .propiedades { grid-template-columns: 1fr; }
  .propiedades > div,
  .propiedades > div:nth-child(even) { border-left: none; padding-left: 0; border-top: 1px solid var(--rule); }
  .propiedades > div:first-child { border-top: none; }
}

/* ---- secciones de la home ------------------------------------------- */
main { display: block; }
.seccion { padding: var(--s8) 0 0; }
.seccion:last-of-type { padding-bottom: var(--s10); }
.seccion > .shell > h2, h2.titulo {
  font-family: var(--serif); font-weight: 600; letter-spacing: -0.005em;
  font-size: clamp(1.5rem, 3vw, 1.9rem); line-height: 1.2;
  margin: 0 0 var(--s3); color: var(--ink);
}
.seccion .intro { max-width: var(--measure); color: var(--soft); margin: 0 0 var(--s4); }

/* capacidades: matriz editorial de 2 columnas, sin cajas */
.capacidades { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s6); max-width: 60rem; }
.capacidades > div { border-top: 1px solid var(--rule); padding: var(--s2) 0 var(--s3); }
.capacidades h3 { margin: 0 0 0.3rem; font-size: 1.02rem; font-weight: 700; color: var(--ink); }
.capacidades p { margin: 0; font-size: 0.95rem; color: var(--soft); line-height: 1.6; }
/* los nombres reales de las tools, en mono discreto: el mapa capacidad→API */
.capacidades p.tools { margin-top: 0.45rem; font-size: 0.78rem; color: var(--soft); }
.capacidades p.tools code { font-family: var(--mono); background: none; border: none; padding: 0; }
@media (max-width: 767px) { .capacidades { grid-template-columns: 1fr; } }
@media (max-width: 899px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-conexion { border-left: none; border-top: 1px solid var(--rule); padding-left: 0; padding-top: var(--s4); margin-top: 0; }
}

/* cadena de procedencia: la firma del sitio. Tipografia, sin iconos. */
ol.cadena {
  list-style: none; margin: 0 0 var(--s6); padding: var(--s3) 0;
  border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-strong);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 0;
}
ol.cadena li {
  font-family: var(--serif); font-weight: 600; font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); white-space: nowrap;
}
ol.cadena li.destino { color: var(--accent); }
ol.cadena li + li::before {
  content: "→"; font-family: var(--sans); font-weight: 400;
  color: var(--faint); margin: 0 0.7rem; letter-spacing: 0;
}
@media (max-width: 640px) {
  ol.cadena { flex-direction: column; align-items: flex-start; gap: 0.1rem; }
  ol.cadena li + li::before { content: "↓"; display: block; margin: 0.1rem 0; }
}

/* registro de fuentes: lista editorial con etiqueta tipografica */
.fuentes { max-width: 60rem; }
.fuentes > div {
  display: grid; grid-template-columns: 11rem 1fr; gap: var(--s3);
  border-top: 1px solid var(--rule); padding: var(--s3) 0;
}
.fuentes .tag {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); line-height: 1.5; padding-top: 0.2rem;
}
.fuentes h3 { margin: 0 0 0.25rem; font-size: 1.05rem; font-weight: 700; }
.fuentes p { margin: 0; font-size: 0.95rem; color: var(--soft); line-height: 1.65; }
.fuentes p.tools { margin-top: 0.4rem; font-size: 0.85rem; }
@media (max-width: 640px) {
  .fuentes > div { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* ---- conexion -------------------------------------------------------- */
.badge {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.18rem 0.55rem; white-space: nowrap;
  border: 1px solid var(--accent); color: var(--accent); background: var(--paper);
  vertical-align: 0.2em;
}
.badge.wip { border-color: var(--warn); color: var(--warn); }
.url-row {
  display: flex; align-items: stretch; gap: 0; border: 1px solid var(--rule);
  background: var(--wash); max-width: 100%;
}
.url-row code {
  flex: 1; border: none; background: none; padding: 0.7rem 0.9rem;
  font-size: 0.95rem; overflow-x: auto; white-space: nowrap; display: block;
  align-self: center;
}
.url-row button.copy { border: none; border-left: 1px solid var(--rule); border-radius: 0; min-width: 44px; }
/* repeticion compacta del endpoint dentro de la seccion Conexion */
.url-row-seccion { max-width: var(--measure); margin: 0 0 var(--s2); }
.que-es-seccion { max-width: var(--measure); margin: 0 0 var(--s3); font-size: 0.95rem; color: var(--soft); }

/* subseccion dentro de una seccion de la home (p.ej. "Como conectar") */
.seccion h3 { font-size: 1.08rem; font-weight: 700; margin: var(--s4) 0 var(--s1); }
.conexion-clientes { max-width: var(--measure); margin: 0 0 var(--s3); }
.conexion-clientes li { margin: 0.55rem 0; }

details.versiones { max-width: var(--measure); border-top: 1px solid var(--rule); }
details.versiones summary {
  cursor: pointer; padding: var(--s2) 0; font-weight: 600; font-size: 0.95rem; color: var(--soft);
  list-style: none; display: flex; align-items: center; gap: 0.5rem;
}
details.versiones summary::-webkit-details-marker { display: none; }
details.versiones summary::before { content: "+"; color: var(--accent); font-weight: 700; width: 1rem; }
details.versiones[open] summary::before { content: "−"; }
details.versiones summary:hover { color: var(--ink); }
details.versiones .cuerpo { padding: 0 0 var(--s3) 1.5rem; }

/* ---- modelo de confianza --------------------------------------------- */
.confianza { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s6); max-width: 60rem; }
.confianza h3 {
  margin: 0 0 var(--s2); padding-bottom: 0.5rem; border-bottom: 2px solid var(--ink);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}
.confianza .no-afirma h3 { border-bottom-color: var(--rule-strong); color: var(--soft); }
.confianza ul { list-style: none; margin: 0; padding: 0; }
.confianza li { margin: 0 0 var(--s2); padding: 0; font-size: 0.97rem; line-height: 1.65; }
.confianza li strong { display: block; font-size: 0.95rem; }
.confianza li span { color: var(--soft); font-size: 0.93rem; }
@media (max-width: 767px) { .confianza { grid-template-columns: 1fr; gap: var(--s4); } }

/* ---- prosa comun (documentacion y paginas secundarias) --------------- */
main.doc { max-width: var(--measure); padding: var(--s4) 0 var(--s10); }
main.doc, .doc-cuerpo { font-size: 1.0625rem; }
.doc h2, .doc-cuerpo h2 {
  font-family: var(--serif); font-weight: 600; font-size: 1.55rem; line-height: 1.25;
  margin: var(--s8) 0 var(--s2); padding-top: var(--s3); border-top: 1px solid var(--rule);
}
.doc h2:first-child, .doc-cuerpo h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.doc h3, .doc-cuerpo h3 { font-size: 1.08rem; font-weight: 700; margin: var(--s4) 0 0.5rem; }
.doc p, .doc-cuerpo p, .doc li, .doc-cuerpo li { max-width: var(--measure); }
h2 .ancla, h3 .ancla {
  margin-left: 0.4rem; font-family: var(--sans); font-weight: 400; font-size: 0.85em;
  color: var(--faint); text-decoration: none; opacity: 0; transition: opacity 0.12s;
}
h2:hover .ancla, h3:hover .ancla, .ancla:focus-visible { opacity: 1; }
h2:target, h3:target { scroll-margin-top: var(--s3); }

code, pre, kbd { font-family: var(--mono); }
code {
  background: var(--wash); border: 1px solid var(--rule);
  padding: 0.08em 0.35em; font-size: 0.86em; border-radius: 2px;
}
pre {
  background: var(--wash); border: 1px solid var(--rule); border-left: 2px solid var(--accent);
  padding: var(--s2) var(--s3); overflow-x: auto; font-size: 0.9rem; line-height: 1.6;
  max-width: var(--measure);
}
pre code { background: none; border: none; padding: 0; font-size: inherit; }

table { border-collapse: collapse; width: 100%; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 0.55rem 0.8rem 0.55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th {
  font-weight: 700; font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--soft); border-bottom: 2px solid var(--rule-strong);
}
.table-wrap { overflow-x: auto; max-width: 100%; }
.table-wrap.wide table { width: max-content; min-width: 100%; }
.table-wrap.wide th, .table-wrap.wide td { white-space: nowrap; padding-right: 1.4rem; }
th.ver, td.ver { text-align: center; width: 3.2rem; white-space: nowrap; }
td.ver-yes { color: var(--accent); font-weight: 700; }
td.ver-no { color: var(--faint); }
td.endpoint { white-space: nowrap; }
td.endpoint code { margin-right: 0.5rem; }

button.copy {
  padding: 0.3rem 0.7rem; font: inherit; font-family: var(--sans); font-size: 0.78rem;
  font-weight: 600; line-height: 1.4; border: 1px solid var(--accent);
  background: var(--paper); color: var(--accent); cursor: pointer; white-space: nowrap;
}
button.copy:hover { background: var(--accent); color: #fff; }
button.copy:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.copy.ok { border-color: var(--ok); color: var(--ok); background: var(--paper); }

ul { padding-left: 1.25rem; }
li { margin: 0.4rem 0; }
li::marker { color: var(--accent); }

/* ---- callouts tecnicos ----------------------------------------------- */
.callout, .aviso {
  border: 1px solid var(--rule); border-left: 2px solid var(--accent);
  background: var(--wash); padding: var(--s2) var(--s3); margin: var(--s3) 0;
  font-size: 0.95rem; max-width: var(--measure);
}
.callout::before {
  display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.3rem;
}
.callout.nota::before { content: "Nota"; }
.callout.limitacion::before { content: "Limitación"; color: var(--warn); }
.callout.limitacion { border-left-color: var(--warn); }
.callout.fuente::before { content: "Fuente y proveniencia"; }
.callout.importante::before { content: "Importante"; }
.callout.importante { border-left-color: var(--ink); }
.callout.importante::before { color: var(--ink); }

/* ---- documentacion con indice lateral -------------------------------- */
.doc-layout {
  max-width: var(--shell); margin-inline: auto; padding: var(--s4) var(--pad) var(--s10);
  display: grid; grid-template-columns: 13rem minmax(0, var(--measure)); gap: var(--s8);
  align-items: start;
}
.doc-nav { position: sticky; top: var(--s3); font-size: 0.9rem; }
.doc-nav .rotulo {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 0.6rem;
}
.doc-nav ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.doc-nav li { margin: 0; }
.doc-nav a {
  display: block; padding: 0.32rem 0 0.32rem 0.9rem; color: var(--soft);
  text-decoration: none; border-left: 2px solid transparent; margin-left: -1px;
}
.doc-nav a:hover { color: var(--ink); border-left-color: var(--rule-strong); }
@media (max-width: 899px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr); gap: var(--s3); }
  .doc-nav { position: static; border-bottom: 1px solid var(--rule); padding-bottom: var(--s2); }
  .doc-nav ol { border-left: none; display: flex; flex-wrap: wrap; gap: 0.1rem 1.2rem; }
  .doc-nav a { padding: 0.3rem 0; border-left: none; margin-left: 0; }
}

/* cabecera de pagina interior (documentacion, privacidad, estado) */
.pagina-cabecera { border-bottom: 1px solid var(--rule); padding: var(--s6) 0 var(--s4); }
.pagina-cabecera h1 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15; margin: 0 0 var(--s2); letter-spacing: -0.01em;
}
.pagina-cabecera p { margin: 0; color: var(--soft); max-width: 56ch; }

/* ---- footer institucional -------------------------------------------- */
footer.site { background: var(--navy); color: #c6cbe0; font-size: 0.9rem; margin-top: var(--s10); }
footer.site .inner {
  max-width: var(--shell); margin-inline: auto; padding: var(--s6) var(--pad) var(--s4);
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--s4);
}
footer.site h4 {
  margin: 0 0 0.6rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: #8b93b8;
}
footer.site p { margin: 0.25rem 0; }
footer.site .institucion strong { color: #fff; font-size: 1rem; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin: 0.3rem 0; }
footer.site a { color: #9db8f0; text-decoration: none; }
footer.site a:hover { color: #fff; text-decoration: underline; }
footer.site .colofon {
  max-width: var(--shell); margin-inline: auto; padding: var(--s2) var(--pad) var(--s3);
  border-top: 1px solid rgba(255,255,255,0.14); font-size: 0.8rem; color: #8b93b8; line-height: 1.6;
}
@media (max-width: 767px) {
  footer.site .inner { grid-template-columns: 1fr; gap: var(--s3); }
}

/* ---- paginas por version (documentacion/vN/) ------------------------- */
.versiones-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: var(--s3); margin: var(--s3) 0 var(--s4); max-width: 60rem;
}
.version-card {
  border: 1px solid var(--rule); background: var(--paper);
  padding: var(--s3); display: flex; flex-direction: column; gap: 0.5rem;
}
.version-card.recomendada { border-color: var(--accent); border-width: 2px; }
.version-card .num {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
}
.version-card h3 { margin: 0; font-size: 1.15rem; font-weight: 700; }
.version-card p { margin: 0; font-size: 0.92rem; color: var(--soft); line-height: 1.6; flex: 1; }
.version-card .url-row { margin-top: 0.25rem; }
.version-card .url-row code { font-size: 0.85rem; padding: 0.5rem 0.7rem; }
.version-card .ficha { font-size: 0.92rem; font-weight: 600; }
.cabecera-version { display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; }