/* Carlos A. Pedretti · Vida y obra económica
   Concepto: libro de historia monetaria leído en pantalla. Columna de lectura de ~68 caracteres,
   índice del capítulo al margen en pantallas anchas, cabeceras con numeración de serie de billete
   y una franja de guilloche como la de los billetes de la American Bank Note Company. */
:root {
  --papel: #F3F4EE;
  --papel-2: #E7EBE2;
  --papel-3: #DCE2D6;
  --tinta: #1B2521;
  --tinta-2: #4B5852;
  --tinta-3: #6E7A73;
  --verde: #2C5B4B;
  --verde-suave: #8DB1A2;
  --bistre: #86652F;
  --serie: #A2382A;
  --regla: #C6CEC2;
  --sombra: rgba(27, 37, 33, .14);

  --f-titulo: "Bodoni Moda", "Didot", "Bodoni 72", "Times New Roman", serif;
  --f-texto: "Spectral", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-util: "IBM Plex Sans Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;

  --medida: 41rem;
  --ancho: 76rem;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papel: #111714;
    --papel-2: #19221E;
    --papel-3: #222D28;
    --tinta: #E4E7DF;
    --tinta-2: #AEB8B1;
    --tinta-3: #87938C;
    --verde: #84BBA4;
    --verde-suave: #3F6658;
    --bistre: #CFAA6B;
    --serie: #E3826F;
    --regla: #2F3B35;
    --sombra: rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --papel: #111714;
  --papel-2: #19221E;
  --papel-3: #222D28;
  --tinta: #E4E7DF;
  --tinta-2: #AEB8B1;
  --tinta-3: #87938C;
  --verde: #84BBA4;
  --verde-suave: #3F6658;
  --bistre: #CFAA6B;
  --serie: #E3826F;
  --regla: #2F3B35;
  --sombra: rgba(0, 0, 0, .45);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 4.5rem; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--f-texto);
  font-size: 1.125rem;
  line-height: 1.68;
  font-kerning: normal;
  font-variant-ligatures: common-ligatures;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--serie); }
:focus-visible { outline: 2px solid var(--serie); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--verde-suave); color: var(--tinta); }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(6px);
  -webkit-backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--regla);
}
.barra-in {
  max-width: var(--ancho); margin: 0 auto; padding: .55rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.marca { font-family: var(--f-titulo); font-size: 1.05rem; color: var(--tinta); text-decoration: none; letter-spacing: .01em; }
.marca em { font-style: italic; color: var(--tinta-2); }
.barra nav { display: flex; gap: .2rem 1.1rem; flex-wrap: wrap; font-family: var(--f-util); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.barra nav a { color: var(--tinta-2); text-decoration: none; }
.barra nav a:hover, .barra nav a[aria-current="page"] { color: var(--verde); }

/* ---------- Cabecera de capítulo ---------- */
.cabecera { max-width: var(--ancho); margin: 0 auto; padding: clamp(2rem, 6vw, 4.5rem) var(--gutter) 1.5rem; }
.parte { font-family: var(--f-util); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bistre); margin: 0 0 1.1rem; }
.serie {
  display: inline-flex; align-items: baseline; gap: .5rem;
  font-family: var(--f-util); font-weight: 500; color: var(--serie);
  font-variant-numeric: tabular-nums; letter-spacing: .18em; font-size: .95rem; margin: 0 0 .6rem;
}
.serie b { font-size: 1.9rem; letter-spacing: .08em; font-weight: 600; }
h1.titulo {
  font-family: var(--f-titulo); font-weight: 500; font-optical-sizing: auto;
  font-size: clamp(2.5rem, 7vw, 5rem); line-height: 1.02; letter-spacing: -.01em;
  margin: 0 0 .9rem; max-width: 18ch; text-wrap: balance;
}
.subtitulo { font-family: var(--f-texto); font-style: italic; font-size: clamp(1.15rem, 2.4vw, 1.45rem); color: var(--tinta-2); margin: 0; max-width: 40ch; text-wrap: balance; line-height: 1.4; }
.meta-lectura { font-family: var(--f-util); font-size: .8rem; letter-spacing: .06em; color: var(--tinta-3); margin: 1.2rem 0 0; text-transform: uppercase; }

.guilloche { display: block; width: 100%; height: 34px; color: var(--verde); opacity: .55; margin: 1.6rem 0 0; }

.hero { max-width: var(--ancho); margin: 0 auto 1rem; padding: 0 var(--gutter); }
.hero figure { margin: 0; }
.hero img { width: 100%; max-height: 78vh; object-fit: contain; background: var(--papel-2); border: 1px solid var(--regla); }
.hero figcaption { font-family: var(--f-util); font-size: .86rem; line-height: 1.45; color: var(--tinta-2); margin-top: .55rem; max-width: 70ch; }

/* ---------- Cuerpo: columna + índice al margen ---------- */
.cuerpo {
  max-width: var(--ancho); margin: 0 auto; padding: 1rem var(--gutter) 3rem;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem;
}
@media (min-width: 1120px) {
  .cuerpo { grid-template-columns: minmax(0, 1fr) 15rem; }
  .indice-cap { grid-column: 2; grid-row: 1; }
  .texto { grid-column: 1; grid-row: 1; }
}
.texto { min-width: 0; max-width: var(--medida); }
@media (min-width: 1120px) { .texto { margin-left: clamp(0rem, 6vw, 6rem); } }

.indice-cap { min-width: 0; font-family: var(--f-util); font-size: .86rem; line-height: 1.4; }
.indice-cap details { border-top: 2px solid var(--tinta); border-bottom: 1px solid var(--regla); padding: .6rem 0; }
.indice-cap summary { cursor: pointer; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bistre); list-style: none; }
.indice-cap summary::-webkit-details-marker { display: none; }
.indice-cap summary::after { content: " +"; }
.indice-cap details[open] summary::after { content: " −"; }
.indice-cap ol { list-style: none; margin: .7rem 0 0; padding: 0; display: grid; gap: .45rem; }
.indice-cap a { color: var(--tinta-2); text-decoration: none; display: block; padding-left: .7rem; border-left: 2px solid transparent; }
.indice-cap a:hover { color: var(--verde); }
.indice-cap a.activo { color: var(--tinta); border-left-color: var(--serie); }
@media (min-width: 1120px) {
  .indice-cap > div { position: sticky; top: 5rem; max-height: calc(100vh - 6rem); overflow: auto; padding-right: .3rem; }
}

/* ---------- Tipografía del texto ---------- */
.texto p { margin: 0 0 1.05em; text-align: justify; hyphens: auto; -webkit-hyphens: auto; }
@media (max-width: 560px) { .texto p { text-align: left; } body { font-size: 1.0625rem; } }
.texto p.entrada { font-size: 1.28em; line-height: 1.55; color: var(--tinta); text-align: left; hyphens: manual; margin-bottom: 1.6em; }
.texto p.entrada::first-letter { font-family: var(--f-titulo); float: left; font-size: 3.6em; line-height: .82; padding: .06em .09em 0 0; color: var(--verde); }
.texto h2 {
  font-family: var(--f-titulo); font-weight: 600; font-size: clamp(1.55rem, 3.2vw, 2.05rem); line-height: 1.15;
  margin: 2.6em 0 .8em; text-wrap: balance; letter-spacing: -.005em;
}
.texto h2::before { content: ""; display: block; width: 2.5rem; height: 2px; background: var(--serie); margin-bottom: .75rem; }
.texto h3 { font-family: var(--f-texto); font-weight: 600; font-style: italic; font-size: 1.22rem; margin: 2em 0 .5em; text-wrap: balance; }
.texto h4 { font-family: var(--f-titulo); font-weight: 600; font-size: 1.2rem; line-height: 1.25; margin: .1rem 0 .7rem; text-wrap: balance; }
.texto em { font-style: italic; }
.texto strong { font-weight: 600; }
.texto ul, .texto ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.texto li { margin: 0 0 .4em; }

blockquote {
  margin: 1.8em 0; padding: 0 0 0 1.3rem; border-left: 2px solid var(--verde);
  font-size: 1.04em;
}
blockquote p { text-align: left !important; font-style: italic; color: var(--tinta); }
blockquote footer { font-family: var(--f-util); font-size: .82rem; letter-spacing: .02em; color: var(--tinta-2); font-style: normal; margin-top: -.3em; }
blockquote footer::before { content: "— "; }

/* ---------- Notas ---------- */
sup.ref { font-family: var(--f-util); font-size: .66em; line-height: 0; font-weight: 600; padding-left: .08em; font-variant-numeric: tabular-nums; }
sup.ref a { text-decoration: none; color: var(--serie); }
.notas { margin-top: 4rem; border-top: 2px solid var(--tinta); padding-top: 1rem; }
.notas h2 { font-family: var(--f-util) !important; font-size: .82rem !important; letter-spacing: .16em; text-transform: uppercase; font-weight: 600 !important; color: var(--bistre); margin: 0 0 1rem !important; }
.notas h2::before { display: none !important; }
.notas ol { font-family: var(--f-util); font-size: .9rem; line-height: 1.5; color: var(--tinta-2); padding-left: 2.2em; margin: 0; }
.notas li { margin-bottom: .55em; padding-left: .2em; }
.notas li::marker { color: var(--serie); font-variant-numeric: tabular-nums; font-weight: 600; }
.notas li:target { background: var(--papel-2); outline: 1px solid var(--regla); }
.notas .volver { text-decoration: none; margin-left: .35em; }
.globo {
  position: absolute; z-index: 40; max-width: min(26rem, calc(100vw - 32px));
  background: var(--papel); color: var(--tinta-2); border: 1px solid var(--regla); border-top: 3px solid var(--serie);
  box-shadow: 0 10px 30px var(--sombra); padding: .8rem .95rem; font-family: var(--f-util); font-size: .9rem; line-height: 1.5;
}
.globo b { color: var(--serie); font-variant-numeric: tabular-nums; margin-right: .35em; }

/* ---------- Cajas ---------- */
.caja { margin: 2em 0; padding: 1.15rem 1.3rem 1rem; background: var(--papel-2); border: 1px solid var(--regla); }
.caja p, .caja li { font-size: .95em; text-align: left !important; hyphens: manual; }
.caja p:last-child, .caja ul:last-child { margin-bottom: 0; }
.caja-etiqueta { font-family: var(--f-util); font-size: .72rem !important; letter-spacing: .18em; text-transform: uppercase; color: var(--bistre); margin: 0 0 .35rem !important; font-weight: 600; }
.caja.perfil { border-left: 4px solid var(--bistre); }
.caja.ideas { border-left: 4px solid var(--verde); }
.caja.datos { border-left: 4px solid var(--tinta-3); }
.caja.contexto { border-left: 4px solid var(--verde-suave); }
.caja.medida {
  background: var(--papel); border: 1px solid var(--tinta); outline: 1px solid var(--tinta); outline-offset: 3px;
  padding: 1.25rem 1.4rem 1.1rem; margin: 2.4em 4px;
}
.caja.medida .caja-etiqueta { color: var(--serie); }
.caja.medida h4 { border-bottom: 1px solid var(--regla); padding-bottom: .6rem; }
.caja.medida dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: .15rem; }
@media (min-width: 700px) { .caja.medida dl { grid-template-columns: 8.5rem minmax(0, 1fr); column-gap: 1.1rem; row-gap: .7rem; } }
.caja.medida dt { font-family: var(--f-util); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--verde); font-weight: 600; padding-top: .3rem; }
.caja.medida dd { margin: 0 0 .6rem; font-size: .95em; line-height: 1.55; }
@media (min-width: 700px) { .caja.medida dd { margin: 0; } }

/* ---------- Figuras y cuadros ---------- */
figure { margin: 2em 0; }
figure.foto img { width: 100%; border: 1px solid var(--regla); background: var(--papel-2); }
figure.foto figcaption, figure.grafico figcaption {
  font-family: var(--f-util); font-size: .86rem; line-height: 1.45; color: var(--tinta-2); margin-top: .55rem;
}
@media (min-width: 1120px) { figure.foto.ancha { margin-left: -6rem; margin-right: -6rem; } }
figure.foto.retrato { max-width: 22rem; }

figure.cuadro { margin: 2.2em 0; }
figure.cuadro figcaption { font-family: var(--f-util); font-weight: 600; font-size: .92rem; line-height: 1.35; margin-bottom: .55rem; color: var(--tinta); }
figure.cuadro figcaption .num { color: var(--serie); font-variant-numeric: tabular-nums; margin-right: .4em; }
.tabla { overflow-x: auto; -webkit-overflow-scrolling: touch; border-top: 2px solid var(--tinta); border-bottom: 1px solid var(--tinta); }
.tabla table { border-collapse: collapse; width: 100%; font-family: var(--f-util); font-size: .86rem; line-height: 1.4; min-width: 28rem; }
.tabla th { text-align: left; font-weight: 600; font-size: .78rem; letter-spacing: .04em; color: var(--tinta-2); padding: .55rem .6rem; border-bottom: 1px solid var(--tinta); vertical-align: bottom; }
.tabla td { padding: .45rem .6rem; border-bottom: 1px solid var(--regla); vertical-align: top; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla td.num, .tabla th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla tbody tr:hover td { background: var(--papel-2); }
p.fuente { font-family: var(--f-util); font-size: .8rem !important; line-height: 1.45; color: var(--tinta-3); margin: .5rem 0 0 !important; text-align: left !important; hyphens: manual; }

figure.grafico { margin: 2.2em 0; padding: 1rem 1rem .8rem; border: 1px solid var(--regla); background: var(--papel); }
figure.grafico .tit { font-family: var(--f-util); font-weight: 600; font-size: .92rem; margin: 0 0 .2rem; }
figure.grafico .sub { font-family: var(--f-util); font-size: .8rem; color: var(--tinta-3); margin: 0 0 .6rem; }
figure.grafico svg { width: 100%; height: auto; display: block; overflow: visible; }
.g-eje { stroke: var(--regla); stroke-width: 1; fill: none; }
.g-base { stroke: var(--tinta-2); stroke-width: 1; fill: none; }
.g-ref { stroke: var(--serie); stroke-width: 1; stroke-dasharray: 4 3; fill: none; }
.g-txt { fill: var(--tinta-2); font-family: var(--f-util); font-size: 12px; }
.g-txt-f { fill: var(--tinta); font-family: var(--f-util); font-size: 12.5px; font-weight: 600; }
.g-txt-r { fill: var(--serie); font-family: var(--f-util); font-size: 12px; font-weight: 600; }
.g-l1 { stroke: var(--verde); stroke-width: 2.4; fill: none; stroke-linejoin: round; }
.g-l2 { stroke: var(--bistre); stroke-width: 2.4; fill: none; stroke-linejoin: round; stroke-dasharray: 6 4; }
.g-p1 { fill: var(--verde); stroke: var(--papel); stroke-width: 1.5; }
.g-p2 { fill: var(--bistre); stroke: var(--papel); stroke-width: 1.5; }
.g-b1 { fill: var(--verde); }
.g-b2 { fill: var(--bistre); opacity: .75; }
.g-b3 { fill: none; stroke: var(--verde); stroke-width: 1.6; stroke-dasharray: 4 3; }
.g-b4 { fill: var(--papel-3); stroke: var(--tinta-3); stroke-width: 1; }
.g-ley { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; font-family: var(--f-util); font-size: .8rem; color: var(--tinta-2); margin: .4rem 0 0; padding: 0; list-style: none; }
.g-ley li { display: flex; align-items: center; gap: .45rem; }
.g-ley i { display: inline-block; width: 1.1rem; height: .7rem; }
.g-ley .k1 { background: var(--verde); }
.g-ley .k2 { background: var(--bistre); }
.g-ley .k3 { border: 1.6px dashed var(--verde); }
.g-ley .k4 { background: var(--papel-3); border: 1px solid var(--tinta-3); }
.g-ley .k5 { height: 0; border-top: 2.4px dashed var(--bistre); }
.g-ley .k6 { height: 0; border-top: 2.4px solid var(--verde); }

/* ---------- Navegación entre capítulos ---------- */
.siguiente { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter) 3rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
@media (min-width: 720px) { .siguiente { grid-template-columns: 1fr 1fr; } }
.siguiente a { display: block; text-decoration: none; color: var(--tinta); border-top: 2px solid var(--tinta); padding: .9rem 0 .4rem; }
.siguiente a:hover .t { color: var(--verde); }
.siguiente .d { font-family: var(--f-util); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bistre); }
.siguiente .t { font-family: var(--f-titulo); font-size: 1.45rem; line-height: 1.15; display: block; margin-top: .25rem; }
.siguiente .s { font-style: italic; color: var(--tinta-2); font-size: .98rem; display: block; margin-top: .2rem; }
.siguiente .der { text-align: right; }
@media (max-width: 719px) { .siguiente .der { text-align: left; } }

/* ---------- Pie ---------- */
.pie { border-top: 1px solid var(--regla); background: var(--papel-2); }
.pie-in { max-width: var(--ancho); margin: 0 auto; padding: 2rem var(--gutter) 2.4rem; display: grid; gap: 1.2rem; grid-template-columns: minmax(0, 1fr); font-family: var(--f-util); font-size: .86rem; color: var(--tinta-2); line-height: 1.5; }
@media (min-width: 820px) { .pie-in { grid-template-columns: 1.4fr 1fr; } }
.pie-in p { margin: 0 0 .4rem; }
.pie-in strong { color: var(--tinta); font-weight: 600; }
.pie-in nav { display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
.pie-in nav a { color: var(--tinta-2); }

/* ---------- Portada (índice general) ---------- */
.portada { max-width: var(--ancho); margin: 0 auto; padding: clamp(1.5rem, 5vw, 4rem) var(--gutter) 2rem; display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); grid-template-columns: minmax(0, 1fr); align-items: end; }
@media (min-width: 900px) { .portada { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); } }
.portada figure { margin: 0; }
.portada figure img { width: 100%; border: 1px solid var(--regla); filter: grayscale(1) contrast(1.05); }
.portada figcaption { font-family: var(--f-util); font-size: .82rem; color: var(--tinta-2); margin-top: .5rem; line-height: 1.45; }
.portada h1 { font-family: var(--f-titulo); font-weight: 500; font-size: clamp(3rem, 9vw, 6.4rem); line-height: .96; margin: 0 0 .6rem; letter-spacing: -.015em; }
.portada h1 span { display: block; font-style: italic; font-weight: 400; font-size: .42em; letter-spacing: 0; color: var(--tinta-2); margin-top: .45rem; line-height: 1.15; }
.portada .bajada { font-size: 1.2rem; line-height: 1.6; max-width: 44ch; margin: 1.2rem 0 0; }
.portada .datos-vida { font-family: var(--f-util); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--serie); margin: 0 0 1rem; font-variant-numeric: tabular-nums; }

.sintesis { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter) 1rem; }
.sintesis-in { border-top: 2px solid var(--tinta); border-bottom: 1px solid var(--regla); padding: 1.2rem 0; display: grid; gap: 1rem 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.sintesis .item { min-width: 0; }
.sintesis .f { font-family: var(--f-util); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bistre); font-variant-numeric: tabular-nums; }
.sintesis .n { font-family: var(--f-titulo); font-size: 1.25rem; line-height: 1.2; margin: .15rem 0 .2rem; }
.sintesis .d { font-size: .95rem; line-height: 1.45; color: var(--tinta-2); margin: 0; }

.presentacion { max-width: var(--ancho); margin: 0 auto; padding: 2.5rem var(--gutter) 1rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
@media (min-width: 1000px) { .presentacion { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); } }
.presentacion .texto p { text-align: justify; }
.presentacion aside { font-family: var(--f-util); font-size: .9rem; color: var(--tinta-2); line-height: 1.5; border-top: 2px solid var(--tinta); padding-top: .8rem; align-self: start; }
.presentacion aside h2 { font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bistre); margin: 0 0 .6rem; font-weight: 600; }
.presentacion aside p { margin: 0 0 .7rem; }

.partes { max-width: var(--ancho); margin: 0 auto; padding: 1.5rem var(--gutter) 3rem; }
.parte-bloque { display: grid; grid-template-columns: minmax(0, 1fr); gap: .6rem 2rem; padding: 1.6rem 0 1rem; border-top: 2px solid var(--tinta); }
@media (min-width: 900px) { .parte-bloque { grid-template-columns: 14rem minmax(0, 1fr); } }
.parte-bloque h2 { font-family: var(--f-util); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bistre); margin: .3rem 0 0; font-weight: 600; line-height: 1.5; }
.parte-bloque h2 span { display: block; font-family: var(--f-titulo); font-size: 1.5rem; letter-spacing: 0; text-transform: none; color: var(--tinta); font-weight: 500; margin-top: .2rem; line-height: 1.15; }
.caps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.caps li { border-bottom: 1px solid var(--regla); }
.caps li:last-child { border-bottom: 0; }
.caps a { display: grid; grid-template-columns: 3.4rem minmax(0, 1fr); gap: .2rem 1rem; padding: 1rem 0; text-decoration: none; color: var(--tinta); }
.caps .no { font-family: var(--f-util); color: var(--serie); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: .12em; font-size: 1.05rem; padding-top: .25rem; }
.caps .t { font-family: var(--f-titulo); font-size: 1.5rem; line-height: 1.15; }
.caps a:hover .t { color: var(--verde); }
.caps .s { font-style: italic; color: var(--tinta-2); display: block; margin: .15rem 0 .35rem; }
.caps .r { display: block; font-size: .97rem; line-height: 1.55; color: var(--tinta-2); max-width: 70ch; }
.caps .m { display: block; font-family: var(--f-util); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-3); margin-top: .4rem; }

.anexos { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.anexos a { display: block; text-decoration: none; color: var(--tinta); border: 1px solid var(--regla); background: var(--papel-2); padding: 1rem 1.1rem; }
.anexos a:hover { border-color: var(--verde); }
.anexos .t { font-family: var(--f-titulo); font-size: 1.3rem; display: block; }
.anexos .r { font-size: .93rem; color: var(--tinta-2); display: block; margin-top: .3rem; line-height: 1.45; }

/* ---------- Álbum ---------- */
.album { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter) 3rem; }
.album h2 { font-family: var(--f-titulo); font-weight: 600; font-size: 1.7rem; margin: 2.2rem 0 1rem; border-top: 2px solid var(--tinta); padding-top: .9rem; }
.album-grid { display: grid; gap: 1.6rem 1.8rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); align-items: start; }
.album-grid figure { margin: 0; min-width: 0; }
.album-grid img { width: 100%; border: 1px solid var(--regla); background: var(--papel-2); }
.album-grid figcaption { font-family: var(--f-util); font-size: .84rem; line-height: 1.45; color: var(--tinta-2); margin-top: .5rem; }
.album-grid figcaption a { font-weight: 600; }

/* ---------- Varios ---------- */
ul.biblio { list-style: none; padding-left: 0; }
ul.biblio li { padding-left: 1.6em; text-indent: -1.6em; font-size: .95em; margin-bottom: .55em; text-align: left; }
.saltar { position: absolute; left: -999px; top: 0; background: var(--tinta); color: var(--papel); padding: .5rem .8rem; z-index: 50; }
.saltar:focus { left: 8px; top: 8px; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .cabecera > * { animation: subir .7s cubic-bezier(.2, .7, .2, 1) both; }
  .cabecera > *:nth-child(2) { animation-delay: .06s; }
  .cabecera > *:nth-child(3) { animation-delay: .12s; }
  .cabecera > *:nth-child(4) { animation-delay: .18s; }
  @keyframes subir { from { transform: translateY(8px); } to { transform: none; } }
}
@media print {
  .barra, .indice-cap, .siguiente, .pie { display: none; }
  body { background: #fff; color: #000; }
}

/* Esquema de la renta */
.e-caja { fill: var(--papel-2); stroke: var(--regla); stroke-width: 1; }
.e-banco { fill: var(--papel); stroke: var(--tinta); stroke-width: 1.4; }
.e-dif { fill: var(--papel); stroke: var(--serie); stroke-width: 1.2; }
.e-flecha { stroke: var(--verde); stroke-width: 1.6; fill: none; }
.e-punta { fill: var(--verde); }
.e-tit { fill: var(--tinta); font-family: var(--f-util); font-size: 13px; font-weight: 600; letter-spacing: .06em; }
.e-peq { fill: var(--tinta-3); font-family: var(--f-util); font-size: 11px; font-style: italic; }
figure.grafico.esquema .tabla-scroll, figure.grafico.esquema { overflow-x: auto; }
figure.grafico.esquema svg { min-width: 640px; }
@media (min-width: 1120px) { figure.grafico.esquema { margin-left: -6rem; margin-right: -6rem; } }
@media (min-width: 900px) { .sintesis-in { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1120px) { .presentacion .texto { margin-left: 0; } }

/* Franja de enlace al Observatorio */
.franja-oe { background: var(--tinta); color: var(--papel); }
.franja-in { max-width: var(--ancho); margin: 0 auto; padding: .35rem var(--gutter); display: flex; justify-content: space-between; gap: .4rem 1rem; flex-wrap: wrap; font-family: var(--f-util); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; }
.franja-in a { color: var(--papel); text-decoration: none; opacity: .9; }
.franja-in a:hover { color: var(--papel); opacity: 1; text-decoration: underline; }