.book-ficha {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(13rem, 18rem) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  width: min(66rem, 92vw);
  margin: clamp(1.5rem, 5vw, 4.5rem) auto 5rem;
  padding: clamp(1.3rem, 4vw, 3.5rem);
  border: 1px solid rgba(203, 155, 78, .45);
  background:
    radial-gradient(circle at 18% 16%, rgba(142, 35, 22, .18), transparent 24rem),
    linear-gradient(135deg, rgba(35, 23, 15, .98), rgba(9, 7, 6, .98) 70%);
  box-shadow: inset 0 0 0 4px #0c0907, 0 1.5rem 4rem rgba(0, 0, 0, .58);
}
.book-ficha__cover { margin: 0; padding: .65rem; border: 1px solid rgba(195, 146, 72, .52); background: #0c0807; box-shadow: 0 1rem 2.5rem rgba(0,0,0,.5); }
.book-ficha__cover img { display: block; width: 100%; height: auto; border: 1px solid rgba(225, 190, 125, .3); }
.book-ficha__eyebrow { margin: .2rem 0 .8rem; color: #bd975c; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.book-ficha h2 { margin: 0; color: #f1dfb9; font-size: clamp(2.2rem, 4vw, 4.2rem); font-weight: 400; line-height: 1.05; text-wrap: balance; }
.book-ficha h2 span { display: block; font-size: .72em; }
.book-ficha__author { margin: .85rem 0 0; color: #d5ba86; font-size: 1.12rem; }
.book-ficha__rule { margin: 1.5rem 0; color: #a6793e; letter-spacing: .8em; }
.book-ficha h3 { margin: 0 0 .6rem; color: #e9cc92; font-size: 1.2rem; font-weight: 400; }
.book-ficha__content > p:not(.book-ficha__eyebrow, .book-ficha__author) { max-width: 42rem; margin: 0; color: #d8c9ac; font-size: 1.05rem; line-height: 1.75; }
.book-ficha__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1.5rem; margin: 1.7rem 0; padding: 1rem 0; border-top: 1px solid rgba(201,158,88,.28); border-bottom: 1px solid rgba(201,158,88,.28); }
.book-ficha__facts div { min-width: 0; }
.book-ficha__facts dt { color: #a9844e; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.book-ficha__facts dd { margin: .25rem 0 0; color: #e5d0a4; line-height: 1.35; }
.book-ficha__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.book-ficha__action { display: grid; place-items: center; min-height: 3.1rem; padding: .65rem .8rem; border: 1px solid rgba(213, 173, 102, .56); background: rgba(31, 20, 13, .86); color: #f0d9a7; text-align: center; text-decoration: none; }
.book-ficha__action--primary { background: linear-gradient(135deg, #69311f, #321912); border-color: #b97d55; }
.book-ficha__action:hover, .book-ficha__action:focus-visible { background: #70402a; border-color: #f1d394; color: #fff0c8; outline: 2px solid #f1d394; outline-offset: 3px; }
@media (max-width: 700px) {
  .book-ficha { grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.3rem; padding: 1.25rem; }
  .book-ficha__cover { width: min(13rem, 67%); justify-self: center; }
  .book-ficha h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .book-ficha__content > p:not(.book-ficha__eyebrow, .book-ficha__author) { font-size: 1rem; }
}
@media (max-width: 480px) {
  .book-ficha__facts, .book-ficha__actions { grid-template-columns: 1fr; }
}