/* Blog · hub: cabecera, la pieza destacada con su portada y las preguntas que
   responde, y cómo seguir el blog. La plantilla de lectura (lectura.css) pone
   la firma, el aviso de piezas nuevas y la nota de IA. */
.bh-h1 { margin-top: 18px; }
.bh-feat { display: grid; grid-template-columns: 5fr 7fr; }
.bh-t { padding: 56px clamp(24px, 4.5vw, 56px); border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.bh-title { font-size: clamp(26px, 2.3vw, 32px); line-height: 1.14; letter-spacing: var(--track); font-weight: var(--w-head); text-wrap: balance; }
.bh-title a:hover { color: var(--teal); }
.bh-desc { margin-top: 14px; font-size: 17px; line-height: 1.55; color: var(--ink-2); max-width: 42ch; text-wrap: pretty; }
.bh-t .lx-by { margin-top: 26px; }
.bh-go { margin-top: 28px; align-self: flex-start; }
.bh-cover { display: block; min-height: 340px; margin: 24px; border-radius: 18px; overflow: hidden; background: #03211F; }
.bh-cover img { width: 100%; height: 100%; object-fit: cover; transition: scale .6s var(--ease-out); }
.bh-cover:hover img { scale: 1.02; }
.bh-q { grid-column: 1 / -1; border-top: 1px solid var(--line); padding: 28px clamp(24px, 4.5vw, 56px) 40px; }
.bh-q ol { margin-top: 14px; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 32px; }
.bh-q a { display: grid; grid-template-columns: 30px 1fr; padding: 13px 0 14px; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.42; font-weight: 500; }
.bh-q a:hover { color: var(--teal); }
.bh-q i { font-style: normal; font-size: 13px; font-weight: 600; color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 1px; }
.bh-follow .lx-ai { margin-top: 14px; }
.bh-follow > p:first-child { font-size: 19px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.4; }
.bh-follow a { color: var(--teal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
@media (max-width: 980px) {
  .bh-feat { grid-template-columns: 1fr; }
  .bh-t { border-right: 0; padding-bottom: 8px; }
  .bh-cover { min-height: 0; aspect-ratio: 1200 / 630; margin: 24px 16px; order: -1; }
  .bh-q ol { grid-template-columns: 1fr; }
}