:root {
  color-scheme: light;
  --fondo: #f7f5f0;
  --papel: #fffdf8;
  --texto: #20201e;
  --suave: #66645f;
  --acento: #8a3d24;
  --borde: #ddd8cd;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 18px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--acento); }
img { max-width: 100%; height: auto; }
.barra-sitio {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0;
  background: rgb(255 255 255 / 90%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #f3f4f6;
  font-family: Inter, sans-serif;
  line-height: 1.5;
}
.barra-interior {
  width: min(1280px, 100%);
  padding: 0 24px;
  min-height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.marca {
  color: #0f172a;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.6px;
  text-decoration: none;
  white-space: nowrap;
}
.marca span { color: #2563eb; }
.menu-escritorio { display: flex; align-items: center; gap: 32px; }
.menu-escritorio a,
.menu-movil a {
  color: #475569;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}
.menu-escritorio a:hover,
.menu-escritorio a:focus-visible,
.menu-movil a:hover,
.menu-movil a:focus-visible { color: #2563eb; }
.menu-movil { display: none; position: relative; }
.menu-movil summary {
  cursor: pointer;
  color: #172554;
  font-weight: 700;
  list-style: none;
}
.menu-movil summary::-webkit-details-marker { display: none; }
.volver { margin: 2rem 0 1rem; }
.contenedor { width: min(780px, calc(100% - 2rem)); margin: 0 auto; }
header, footer { padding: 2rem 0; }
main { padding-bottom: 4rem; }
.cabecera { display: grid; grid-template-columns: 150px 1fr; gap: 2rem; align-items: center; }
.portada { border-radius: 12px; box-shadow: 0 8px 30px #0002; }
.episodio {
  margin: 1.5rem 0;
  padding: 1.5rem;
  border: 1px solid var(--borde);
  border-radius: 12px;
  background: var(--papel);
}
.meta { color: var(--suave); font-size: .9rem; }
audio { width: 100%; margin: 1rem 0; }
.transcripcion { margin-top: 3rem; }
.transcripcion p { margin: 1.2rem 0; }
@media (max-width: 1023px) {
  .barra-interior { min-height: 60px; }
  .menu-escritorio { display: none; }
  .menu-movil { display: block; }
  .menu-movil[open] nav {
    position: absolute;
    z-index: 10;
    top: calc(100% + .75rem);
    right: 0;
    width: min(260px, calc(100vw - 2rem));
    padding: .5rem;
    display: grid;
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: 10px;
    box-shadow: 0 12px 30px #0002;
  }
  .menu-movil nav a { padding: .65rem .75rem; }
}

@media (max-width: 600px) {
  .barra-interior { padding: 0 16px; gap: 1rem; }
  .cabecera { grid-template-columns: 1fr; }
  .portada { width: 130px; }
}