:root {
  --marfil: #f5f0e6;
  --papel: #fbf8f1;
  --papel-profundo: #e8e1d2;
  --tinta: #18324a;
  --tinta-suave: #40556a;
  --burdeos: #8f2334;
  --terracota: #b46c4d;
  --dorado: #c89d42;
  --verde: #31564b;
  --borde: rgba(24, 50, 74, .18);
  --sombra: 0 20px 55px rgba(36, 35, 31, .10);
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radio: 1rem;
  --contenedor: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--marfil);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .19;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.10'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: var(--burdeos); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: 3px solid var(--dorado); outline-offset: 4px; }
[hidden] { display: none !important; }
.sr-solo { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.contenedor { width: min(calc(100% - 2.5rem), var(--contenedor)); margin-inline: auto; }
.seccion { position: relative; padding-block: clamp(3.5rem, 7vw, 7rem); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.03; text-wrap: balance; }
h2 { margin: .25rem 0; font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.035em; }
.numero-paso, .ceja {
  margin: 0;
  color: var(--burdeos);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.saltar-enlace {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: .4rem;
  background: var(--papel);
  transform: translateY(-180%);
}
.saltar-enlace:focus { transform: translateY(0); }

.cabecera {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 7vw, 7rem);
  color: var(--papel);
  background:
    radial-gradient(circle at 84% 12%, rgba(200, 157, 66, .17), transparent 28%),
    linear-gradient(132deg, #10283d 0%, #19364f 62%, #24485a 100%);
}
.cabecera::after {
  content: "1700";
  position: absolute;
  right: -2vw;
  bottom: -13vw;
  color: rgba(255, 255, 255, .025);
  font-family: var(--serif);
  font-size: clamp(13rem, 32vw, 34rem);
  font-weight: 700;
  line-height: 1;
}
.cabecera__ornamento {
  position: absolute;
  inset: 1.2rem;
  border: 1px solid rgba(255, 255, 255, .12);
  pointer-events: none;
}
.cabecera__contenido { position: relative; z-index: 1; }
.cabecera .ceja { color: #e5c577; }
.cabecera h1 {
  max-width: 1040px;
  margin: .5rem 0 1rem;
  font-size: clamp(4rem, 10vw, 9.8rem);
  letter-spacing: -.065em;
}
.cabecera h1 em { color: #d8b45e; font-weight: 600; }
.cabecera__subtitulo { max-width: 720px; margin: 0; color: #dfe7ea; font-size: clamp(1.08rem, 2vw, 1.4rem); }

.portada-figuras {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: clamp(3.5rem, 7vw, 6.4rem);
}
.figura-portada {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: .9rem;
  align-items: center;
  min-width: 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(255, 255, 255, .25);
}
.figura-portada__imagen {
  width: 78px;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
  object-fit: cover;
  filter: saturate(.7) sepia(.08);
}
.figura-portada h2 { margin: 0; font: 700 1.03rem/1.15 var(--sans); letter-spacing: 0; }
.figura-portada p { margin: .16rem 0 0; color: #c8d5da; font-size: .77rem; line-height: 1.35; }
.figura-portada a { color: inherit; text-decoration: none; }
.cargando-linea { grid-column: 1 / -1; color: #dfe7ea; }

.selector { padding-top: clamp(4rem, 8vw, 8rem); }
.selector__interior { max-width: 1120px; }
.selector__encabezado { display: flex; gap: 2rem; align-items: flex-end; justify-content: space-between; }
.selector__encabezado--periodo { display: block; }
.instruccion { max-width: 620px; margin: 1rem 0 2rem; color: var(--tinta-suave); font-size: 1.08rem; }
.contador {
  flex: 0 0 auto;
  margin: 0 0 .55rem;
  padding: .45rem .8rem;
  border: 1px solid var(--borde);
  border-radius: 999px;
  background: rgba(255, 255, 255, .38);
  font-size: .82rem;
  font-weight: 700;
}
.botones-categorias { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.categoria-boton {
  position: relative;
  display: grid;
  grid-template-columns: 2.8rem 1fr 1.4rem;
  gap: .8rem;
  align-items: center;
  min-height: 104px;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--borde);
  border-radius: .8rem;
  color: var(--tinta);
  text-align: left;
  background: rgba(255, 255, 255, .45);
  box-shadow: 0 2px 0 rgba(24, 50, 74, .04);
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.categoria-boton:hover { transform: translateY(-3px); border-color: rgba(143, 35, 52, .45); }
.categoria-boton[aria-pressed="true"] {
  border-color: var(--burdeos);
  background: #fffaf1;
  box-shadow: inset 0 -5px 0 var(--burdeos), 0 12px 25px rgba(68, 35, 30, .1);
}
.categoria-boton__icono { color: var(--burdeos); font: 600 2.4rem/1 var(--serif); text-align: center; }
.categoria-boton__texto strong { display: block; font: 700 1.18rem var(--serif); }
.categoria-boton__texto small { display: block; margin-top: .2rem; color: var(--tinta-suave); font-size: .72rem; line-height: 1.3; }
.categoria-boton__marca {
  display: grid;
  width: 1.3rem;
  height: 1.3rem;
  place-items: center;
  border: 1px solid var(--borde);
  border-radius: 50%;
  color: transparent;
  font-size: .7rem;
}
.categoria-boton[aria-pressed="true"] .categoria-boton__marca { border-color: var(--burdeos); color: white; background: var(--burdeos); }
.mensaje { min-height: 1.6rem; margin: .7rem 0 0; color: var(--burdeos); font-size: .88rem; font-weight: 600; }
.mensaje--exito { color: var(--verde); }
.separador { display: flex; align-items: center; margin: clamp(3.2rem, 6vw, 5.6rem) 0; }
.separador::before { content: ""; width: 10px; height: 10px; border: 2px solid var(--dorado); border-radius: 50%; }
.separador span { flex: 1; height: 1px; background: var(--borde); }

.botones-periodos { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 2rem; border-block: 1px solid var(--borde); }
.periodo-boton {
  position: relative;
  min-height: 112px;
  padding: 1rem .7rem;
  border: 0;
  border-right: 1px solid var(--borde);
  color: var(--tinta);
  background: transparent;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.periodo-boton:last-child { border-right: 0; }
.periodo-boton:hover { background: rgba(255, 255, 255, .5); }
.periodo-boton[aria-checked="true"] { color: var(--papel); background: var(--tinta); }
.periodo-boton[aria-checked="true"]::after { content: "✓"; position: absolute; top: .5rem; right: .7rem; color: #e5c577; font-weight: 700; }
.periodo-boton strong { display: block; font: 700 1rem/1.25 var(--serif); }
.periodo-boton span { display: block; margin-top: .45rem; color: var(--tinta-suave); font-size: .75rem; }
.periodo-boton[aria-checked="true"] span { color: #c8d5da; }

.acciones { display: flex; gap: .75rem; margin-top: 2.3rem; }
.boton {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: .8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: .35rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.boton:not(:disabled):hover { transform: translateY(-2px); }
.boton--principal { color: white; background: var(--burdeos); box-shadow: 0 9px 22px rgba(143, 35, 52, .2); }
.boton--principal:disabled { color: #6f7c84; background: #d8d5cc; box-shadow: none; cursor: not-allowed; }
.boton--secundario { border-color: var(--tinta); color: var(--tinta); background: transparent; }
.boton--claro { color: var(--tinta); background: var(--papel); }
.boton--compacto { min-height: 2.75rem; padding: .6rem .85rem; font-size: .82rem; }

.estado-inicial { padding-top: 1.5rem; }
.estado-inicial__interior {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  max-width: 1120px;
  min-height: 190px;
  padding: 2rem;
  border: 1px dashed rgba(24, 50, 74, .28);
  border-radius: var(--radio);
  background: rgba(255, 255, 255, .24);
}
.estado-inicial__icono { display: grid; flex: 0 0 4rem; width: 4rem; height: 4rem; place-items: center; border-radius: 50%; color: white; background: var(--tinta); font-size: 1.5rem; }
.estado-inicial h2 { margin: 0 0 .45rem; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.estado-inicial p { margin: 0; color: var(--tinta-suave); }

.resultados { color: var(--papel); background: var(--tinta); }
.resultados__cabecera { display: flex; gap: 2rem; align-items: flex-end; justify-content: space-between; margin-bottom: 2.4rem; }
.resultados .numero-paso { color: #e5c577; }
.resultados h2 { max-width: 890px; margin-bottom: .6rem; }
.resultados__cabecera p:last-child { margin: 0; color: #c7d3d8; }
.resultados__acciones { display: flex; flex: 0 0 auto; gap: .55rem; }
.resultados .boton--secundario { border-color: #c8d5da; color: #eef3f4; }
.carga { display: flex; gap: .9rem; align-items: center; justify-content: center; min-height: 230px; color: #dfe7ea; }
.carga__sello { width: 1.8rem; height: 1.8rem; border: 3px solid rgba(255,255,255,.2); border-top-color: #e5c577; border-radius: 50%; animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(1turn); } }

.tabla-comparativa { display: grid; gap: 1rem; }
.tabla-cabecera, .fila-decada { display: grid; grid-template-columns: 7rem repeat(2, minmax(0, 1fr)); gap: 1rem; }
.tabla-cabecera { position: sticky; top: 0; z-index: 10; padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.18); color: #dce5e8; background: var(--tinta); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.tabla-cabecera span:not(:first-child) { padding-left: .3rem; }
.fila-decada { align-items: stretch; padding-top: 1rem; animation: aparecer .45s both; animation-delay: min(calc(var(--indice) * 28ms), 350ms); }
@keyframes aparecer { from { opacity: 0; transform: translateY(12px); } }
.decada {
  position: sticky;
  top: 4.7rem;
  align-self: start;
  padding-top: .4rem;
  color: #e5c577;
  font: 700 clamp(1.8rem, 3.5vw, 3.1rem)/1 var(--serif);
}
.decada::after { content: ""; display: block; width: 42px; height: 2px; margin-top: .65rem; background: var(--burdeos); }
.celda-categoria { min-width: 0; }
.celda-etiqueta { display: none; }

.ficha {
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: .85rem;
  color: var(--tinta);
  background: var(--papel);
  box-shadow: 0 16px 35px rgba(0,0,0,.12);
}
.ficha__superior { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); min-height: 224px; }
.ficha__imagen-wrap { position: relative; min-height: 220px; overflow: hidden; background: var(--papel-profundo); }
.ficha__imagen-wrap--obra[hidden] { display: none; }
.ficha__imagen-wrap img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; }
.ficha__imagen-wrap--retrato img { object-position: center 22%; }
.ficha__tipo-imagen { position: absolute; left: .7rem; bottom: .7rem; padding: .25rem .48rem; border-radius: .2rem; color: white; background: rgba(16, 40, 61, .86); font-size: .62rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.ficha__cuerpo { padding: 1.15rem 1.2rem 1.2rem; }
.ficha__categoria { margin: 0; color: var(--burdeos); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.ficha h3 { margin: .3rem 0 .25rem; font-size: clamp(1.45rem, 2.5vw, 2.2rem); letter-spacing: -.025em; }
.ficha__vida { margin: 0; color: var(--tinta-suave); font-size: .78rem; }
.ficha__obra { margin: 1rem 0 .25rem; font: 700 1.03rem/1.3 var(--serif); }
.ficha__datos { margin: 0; color: var(--tinta-suave); font-size: .75rem; }
.ficha__entradilla { margin: .8rem 0 0; font-size: .88rem; line-height: 1.48; }
.ficha__controles { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-top: 1rem; }
.leer-mas { min-height: 2.5rem; padding: .55rem .75rem; border: 1px solid var(--tinta); border-radius: .3rem; color: var(--tinta); background: transparent; font-weight: 700; cursor: pointer; }
.leer-mas::after { content: "+"; margin-left: .6rem; }
.leer-mas[aria-expanded="true"]::after { content: "−"; }
.enlace-fuente { padding: .45rem .1rem; color: var(--burdeos); font-size: .78rem; font-weight: 700; }
.ficha__ampliacion { padding: 0 1.2rem 1.25rem; border-top: 1px solid var(--borde); }
.ficha__ampliacion p { margin: 1rem 0 0; font-size: .84rem; line-height: 1.58; }
.ficha__creditos { padding-top: .8rem; border-top: 1px dotted var(--borde); color: var(--tinta-suave); font-size: .65rem !important; }
.ficha--vacia { display: grid; min-height: 290px; place-items: center; padding: 2rem; border-style: dashed; text-align: center; background: rgba(251,248,241,.92); }
.ficha--vacia span { display: block; margin-bottom: .8rem; color: var(--burdeos); font: 700 2.2rem var(--serif); }

.metodologia { background: var(--papel-profundo); }
.metodologia__rejilla { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); }
.metodologia__texto { columns: 2; column-gap: 2rem; }
.metodologia__texto p { margin-top: 0; break-inside: avoid; color: var(--tinta-suave); }
.creditos { padding-block: 2.2rem; border-top: 1px solid var(--borde); background: var(--papel); }
.creditos summary { min-height: 3rem; padding: .75rem 0; font-weight: 700; cursor: pointer; }
.creditos__contenido { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 2rem; padding: 1rem 0 2rem; color: var(--tinta-suave); font-size: .83rem; }
.creditos__contenido p { margin: .25rem 0; }
.pie { padding-block: 2.5rem; color: #d9e2e5; background: #10283d; }
.pie__interior { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.pie p { margin: 0; }
.pie span { color: #aebec4; font-size: .82rem; }
.pie a { color: #e5c577; }

.volver-arriba { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 20; display: grid; width: 3rem; height: 3rem; place-items: center; border: 0; border-radius: 50%; color: white; background: var(--burdeos); box-shadow: var(--sombra); cursor: pointer; }
.sin-js { position: fixed; inset: auto 1rem 1rem; z-index: 50; padding: 1rem; color: white; background: var(--burdeos); }
.pagina-error { display: grid; min-height: 100vh; place-items: center; padding: 1.5rem; background: var(--tinta); }
.pagina-error__tarjeta { max-width: 680px; padding: clamp(2rem, 7vw, 5rem); border-radius: 1rem; background: var(--papel); box-shadow: var(--sombra); }
.pagina-error h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); letter-spacing: -.05em; }

@media (max-width: 980px) {
  .cabecera { min-height: auto; }
  .portada-figuras { grid-template-columns: repeat(2, 1fr); }
  .botones-categorias { grid-template-columns: repeat(2, 1fr); }
  .botones-periodos { grid-template-columns: repeat(3, 1fr); border: 0; gap: .55rem; }
  .periodo-boton { min-height: 94px; border: 1px solid var(--borde) !important; border-radius: .5rem; }
  .tabla-cabecera, .fila-decada { grid-template-columns: 5.8rem repeat(2, minmax(0, 1fr)); gap: .7rem; }
  .ficha__superior { grid-template-columns: 1fr; }
  .ficha__imagen-wrap { aspect-ratio: 16 / 10; min-height: 0; }
  .ficha__imagen-wrap img { min-height: 0; }
}

@media (max-width: 720px) {
  .contenedor { width: min(calc(100% - 1.25rem), var(--contenedor)); }
  .cabecera { padding-top: 4.5rem; }
  .cabecera__ornamento { inset: .55rem; }
  .cabecera h1 { font-size: clamp(3.45rem, 17vw, 6.4rem); }
  .portada-figuras { grid-template-columns: 1fr; margin-top: 3.2rem; }
  .figura-portada { grid-template-columns: 64px 1fr; }
  .figura-portada__imagen { width: 64px; }
  .selector__encabezado { display: block; }
  .contador { display: inline-block; margin-top: .8rem; }
  .botones-categorias { grid-template-columns: 1fr; }
  .categoria-boton { min-height: 88px; }
  .botones-periodos { grid-template-columns: repeat(2, 1fr); }
  .acciones { align-items: stretch; flex-direction: column; }
  .estado-inicial__interior { align-items: flex-start; flex-direction: column; }
  .resultados__cabecera { align-items: flex-start; flex-direction: column; }
  .resultados__acciones { width: 100%; }
  .resultados__acciones .boton { flex: 1; }
  .tabla-cabecera { display: none; }
  .fila-decada { grid-template-columns: 1fr; gap: .8rem; margin-bottom: 2.5rem; padding: 1.3rem 0 0; border-top: 1px solid rgba(255,255,255,.2); }
  .decada { position: static; }
  .celda-etiqueta { display: block; margin: 0 0 .35rem .15rem; color: #dce5e8; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
  .ficha__superior { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .ficha__imagen-wrap { aspect-ratio: auto; min-height: 220px; }
  .ficha__imagen-wrap img { min-height: 220px; }
  .metodologia__rejilla { grid-template-columns: 1fr; }
  .metodologia__texto { columns: 1; }
  .creditos__contenido { grid-template-columns: 1fr; }
  .pie__interior { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 460px) {
  .botones-periodos { grid-template-columns: 1fr; }
  .ficha__superior { grid-template-columns: 1fr; }
  .ficha__imagen-wrap { aspect-ratio: 16 / 9; min-height: 0; }
  .ficha__imagen-wrap img { min-height: 0; }
  .resultados__acciones { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}