:root {
  --fondo: #f7f6f2; --papel: #ffffff; --tinta: #1c2126; --tenue: #5d6670; --linea: #e2dfd7;
  --acento: #0f5c63; --acento-suave: #e3eeee; --sobre-acento: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --fondo: #14181b; --papel: #1c2226; --tinta: #e9ebec; --tenue: #a0a9b1; --linea: #2e363c;
          --acento: #6cc3c9; --acento-suave: #213638; --sobre-acento: #10201f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--tinta);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--acento); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0.4em 0 0.5em; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; margin: 2em 0 0.7em; }
.ancho { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
main { padding-top: 20px; padding-bottom: 56px; min-height: 70vh; }
.tenue { color: var(--tenue); font-size: 0.9rem; }
.entrada { font-size: 1.08rem; max-width: 62ch; }

.cab { background: var(--papel); border-bottom: 1px solid var(--linea); position: sticky; top: 0; z-index: 5; }
.cab-in { display: flex; align-items: center; justify-content: space-between; gap: 8px 20px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.marca { font-weight: 700; font-size: 1.15rem; color: var(--tinta); text-decoration: none; display: flex; align-items: center; gap: 9px; }
.nodo { width: 14px; height: 14px; border-radius: 50%; background: var(--acento); box-shadow: 0 0 0 4px var(--acento-suave); }
.cab nav { display: flex; gap: 2px 16px; flex-wrap: wrap; font-size: 0.95rem; }
.cab nav a { color: var(--tenue); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.cab nav a:hover, .cab nav a[aria-current] { color: var(--tinta); border-color: var(--acento); }

.portada { padding: 34px 0 10px; }
.portada h1 { max-width: 22ch; font-size: clamp(1.8rem, 5vw, 2.7rem); }
.busca-portada { display: flex; gap: 8px; max-width: 640px; margin: 18px 0 8px; }
input[type=search], select { font: inherit; color: var(--tinta); background: var(--papel); border: 1px solid var(--linea);
  border-radius: 8px; padding: 10px 12px; min-width: 0; }
input[type=search] { flex: 1; }
input:focus-visible, select:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; }
.boton { display: inline-block; font: inherit; font-weight: 600; cursor: pointer; background: var(--acento); color: var(--sobre-acento);
  border: 1px solid var(--acento); border-radius: 8px; padding: 10px 16px; text-decoration: none; }
.boton.sec { background: transparent; color: var(--acento); }

.sec-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.tarjetas { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tarjeta { display: flex; flex-direction: column; gap: 4px; background: var(--papel); border: 1px solid var(--linea);
  border-radius: 12px; padding: 16px; text-decoration: none; color: var(--tinta); }
.tarjeta:hover { border-color: var(--acento); }
.t-n { font-size: 1.3rem; font-weight: 700; color: var(--acento); }
.t-l { font-weight: 600; line-height: 1.3; }
.t-d { color: var(--tenue); font-size: 0.92rem; flex: 1; }
.t-c { font-size: 0.85rem; font-variant-numeric: tabular-nums; margin-top: 6px; }

.lista { list-style: none; margin: 0; padding: 0; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; }
.r { display: grid; grid-template-columns: 6.6em 1fr; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--linea); }
.r:first-child { border-top: 0; }
.r-f { color: var(--tenue); font-size: 0.85rem; font-variant-numeric: tabular-nums; padding-top: 3px; }
.r-t { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-decoration: none; color: var(--tinta); }
.r-t:hover { color: var(--acento); }
.r-o { display: block; color: var(--tenue); font-size: 0.85rem; margin-top: 2px; }
.chip { display: inline-block; background: var(--acento-suave); color: var(--acento); border-radius: 6px; padding: 0 7px;
  font-size: 0.82rem; font-weight: 600; white-space: nowrap; }
@media (max-width: 560px) { .r { grid-template-columns: 1fr; gap: 2px; } }

.migas { font-size: 0.9rem; color: var(--tenue); }
.anios { display: flex; flex-wrap: wrap; gap: 8px; }
.anio { background: var(--papel); border: 1px solid var(--linea); border-radius: 8px; padding: 6px 12px; text-decoration: none; font-weight: 600; }
.anio small { color: var(--tenue); font-weight: 400; margin-left: 4px; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; }
.filtros input { flex: 1 1 220px; }
.filtros select { max-width: 100%; }

.ficha, .nota { max-width: 760px; }
.sobre { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; color: var(--acento); font-weight: 700; margin: 18px 0 0; }
.ficha h1 { overflow-wrap: anywhere; }
.titulo-doc { font-size: 1.05rem; }
.resumen { background: var(--acento-suave); border-left: 4px solid var(--acento); border-radius: 0 10px 10px 0; padding: 4px 18px 6px; margin: 20px 0; }
.resumen h2 { margin-top: 0.8em; font-size: 1rem; }
.acciones { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }
.datos { width: 100%; border-collapse: collapse; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; overflow: hidden; }
.datos th, .datos td { text-align: left; vertical-align: top; padding: 10px 14px; border-top: 1px solid var(--linea); font-size: 0.95rem; }
.datos tr:first-child th, .datos tr:first-child td { border-top: 0; }
.datos th { width: 34%; color: var(--tenue); font-weight: 600; }
.datos td { overflow-wrap: anywhere; }
@media (max-width: 560px) { .datos th, .datos td { display: block; width: 100%; } .datos td { border-top: 0; padding-top: 0; } }

.videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.video { text-decoration: none; color: var(--tinta); display: flex; flex-direction: column; gap: 4px; }
.video img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; background: var(--linea); }
.v-c { color: var(--tenue); font-size: 0.82rem; }
.v-t { font-size: 0.95rem; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.casillas { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 10px 0; font-size: 0.95rem; }
.buscador > input { width: 100%; font-size: 1.1rem; padding: 12px 14px; }
.pie { border-top: 1px solid var(--linea); background: var(--papel); padding: 22px 0; font-size: 0.9rem; }
.pie p { max-width: 75ch; margin: 0 0 6px; }