*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-fondo);
  color: var(--ui-texto);
  font-family: var(--fuente-lectura);
  font-size: var(--texto-base);
  line-height: var(--interlineado);
  font-weight: 450;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, dl, dd, fieldset { margin: 0; }
fieldset { border: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--color-foco); outline-offset: 2px; }
h1:focus, main:focus { outline: none; }

.solo-lectores {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.saltar {
  position: absolute; left: var(--espacio-4); top: -4rem; z-index: 10;
  background: var(--color-accion); color: var(--color-accion-texto);
  padding: var(--espacio-3) var(--espacio-4); border-radius: var(--radio-control);
  font-weight: 700; text-decoration: none;
}
.saltar:focus { top: var(--espacio-4); }

.noscript { max-width: var(--ancho-contenido); margin: var(--espacio-6) auto; padding: 0 var(--espacio-4); }

a { color: inherit; text-underline-offset: 0.2em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}