/* Ulpianh · estilo de las páginas interiores (guías, seguridad, corpus, Regina y avisos).
   Marca 2026-11: papel bond, tinta de imprenta y el azul de la pluma con que se firma el original.
   Los nombres --gold* se conservan para no tocar cada página; hoy valen el azul de firma. */
:root {
  --ink: #141821; --ink-2: #3B414E; --muted: #666C79; --line: #DCDEE2;
  --paper: #FBFBFA; --paper-2: #F1F2F0; --card: #FFFFFF;
  --night: #141821; --night-line: #2B303B; --night-ink: #F2F3F5; --night-muted: #9399A6;
  --gold: #2338A8; --gold-soft: #9AABFF; --gold-wash: #EBEEFA;
  --serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --sans: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max: 1240px; --read: 760px; --gutter: clamp(16px, 4vw, 48px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.7 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 16px; top: 16px; z-index: 99; background: #fff; padding: 8px 12px; border-radius: 999px; }
.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }

/* Barra superior */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(251,251,250,.9); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { font: 400 21px/1 var(--serif); letter-spacing: .24em; text-decoration: none; }
.nav-links { display: flex; gap: 28px; margin-left: 24px; }
.nav-links a { font-size: 14.5px; text-decoration: none; opacity: .82; } .nav-links a:hover, .nav-links a[aria-current] { opacity: 1; color: var(--ink); }
.nav-links a[aria-current] { box-shadow: inset 0 -1px 0 var(--ink); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }
.btn, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; font: 500 15px/1 var(--sans); text-decoration: none; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; transition: transform .2s; white-space: nowrap; }
.btn:hover, .button:hover { transform: translateY(-1px); color: var(--paper); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn-ghost, .button-light { background: transparent; color: var(--ink); }
.btn-ghost:hover, .button-light:hover { color: var(--ink); }

/* Encabezado de página */
.crumbs { padding-top: 28px; font-size: 13px; color: var(--muted); }
.crumbs a { text-decoration: none; }
.hero, .page > .eyebrow:first-child { padding-top: clamp(48px, 7vw, 96px); }
.hero { padding-bottom: clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--line); margin-bottom: clamp(32px, 5vw, 56px); }
.eyebrow { font: 500 12px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin: 0 0 22px; }
.hero h1, .page h1 { font: 300 clamp(42px, 6.4vw, 84px)/1.0 var(--serif); letter-spacing: -.025em; margin: 0; max-width: 980px; }
.dek { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 720px; margin: 26px 0 0; }
.updated { font-size: 13.5px; color: var(--muted); margin: 18px 0 0; }

/* Cuerpo de lectura */
.body-copy, .page { width: min(var(--read), 100% - 2 * var(--gutter)); margin-inline: auto; padding-bottom: clamp(72px, 9vw, 120px); }
.page { padding-top: 0; }
/* En las guías, ruta, encabezado y texto comparten la misma columna de lectura. */
main.wrap > .crumbs, main.wrap > .hero { width: min(var(--read), 100%); margin-inline: auto; }
main.wrap > .body-copy { width: min(var(--read), 100%); }
.body-copy h2, .page h2 { font: 400 clamp(28px, 3.2vw, 38px)/1.12 var(--serif); letter-spacing: -.015em; margin: 56px 0 14px; }
.body-copy h3, .page h3 { font: 400 25px/1.2 var(--serif); margin: 34px 0 8px; }
.body-copy p, .body-copy li, .page p, .page li { color: var(--ink-2); }
.body-copy li, .page li { margin: 9px 0; }
.body-copy ol, .body-copy ul, .page ol, .page ul { padding-left: 1.25em; }
.body-copy li::marker, .page li::marker { color: var(--gold); }
.note, .notice, .callout { margin: 30px 0; padding: 22px 24px; border: 1px solid #C9D0F0; border-radius: 16px; background: var(--gold-wash); color: var(--ink-2); }
.note strong, .notice strong { display: block; margin-bottom: 6px; color: var(--ink); }
.source-list a { overflow-wrap: anywhere; }
.contact { margin-top: 40px; padding: 24px 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.meta-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.tag { display: inline-flex; align-items: center; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 500; color: var(--ink); }

/* Tarjetas (seguridad e índices) */
.section { padding: 8px 0 24px; }
.section-intro { color: var(--ink-2); max-width: 680px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.card { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.card h2, .card h3 { margin: 0 0 10px; font: 400 26px/1.15 var(--serif); }
.card p { margin: 0; font-size: 15.5px; }
.card .card-link { margin-top: auto; padding-top: 18px; font-size: 14px; font-weight: 500; }
.card .tag-new { align-self: flex-start; margin-bottom: 14px; border-color: #C9D0F0; background: var(--gold-wash); color: var(--gold); font-weight: 500; letter-spacing: .04em; }
/* Datos clave (seguridad): cifras grandes en serif, como los números de la portada */
.facts, .page .facts { list-style: none; padding: 0; margin: 30px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts li { margin: 0; padding: 22px 20px 20px 0; display: flex; flex-direction: column; gap: 6px; }
.facts li + li { padding-left: 20px; border-left: 1px solid var(--line); }
/* Cada fila de tres empieza sin línea a la izquierda; las filas siguientes llevan línea arriba. */
.facts li:nth-child(3n+1) { padding-left: 0; border-left: 0; }
.facts li:nth-child(n+4) { border-top: 1px solid var(--line); }
.facts strong { font: 300 clamp(34px, 4.2vw, 46px)/1 var(--serif); letter-spacing: -.02em; color: var(--ink); }
.facts span { font-size: 14px; line-height: 1.45; color: var(--muted); }

/* Pie */
footer.site { background: var(--night); color: var(--night-muted); padding: 56px 0 40px; font-size: 14px; }
.foot { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot h4 { color: var(--night-ink); font: 500 13px var(--sans); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 14px; }
.foot a { display: block; text-decoration: none; padding: 4px 0; } .foot a:hover { color: var(--night-ink); }
.foot .brand { color: var(--night-ink); padding: 0; }
.legal-line { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--night-line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.legal-line a { text-decoration: none; }

/* Aviso de cookies */
.consent { position: fixed; z-index: 80; left: 16px; right: 16px; bottom: 16px; max-width: 520px; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 60px -20px rgba(0,0,0,.45); padding: 20px 22px; font-size: 14.5px; line-height: 1.55; }
.consent h2 { font: 400 22px var(--serif); margin: 0 0 6px; }
.consent p { margin: 0 0 16px; color: var(--ink-2); }
.consent .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* Lista de materias (Regina) */
.materias { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.page .materias li { margin: 0; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); font-size: 15px; }

@media (max-width: 860px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .grid { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .facts, .page .facts { grid-template-columns: 1fr; }
  .facts li, .facts li + li { padding: 18px 0; border-left: 0; }
  .facts li + li { border-top: 1px solid var(--line); }
  .facts li:nth-child(n) { padding-left: 0; border-left: 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .foot { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .button { transition: none; } }
@media print { .nav, footer.site, .consent { display: none; } body { background: #fff; } }