.book__back-row {
  padding-top: var(--space-6);
}

.book__back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-50);
  transition: color var(--dur-fast) var(--ease-editorial);
}

.book__back:hover {
  color: var(--plum);
}

.book__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-8);
  align-items: center;
  padding-block: var(--space-6) var(--space-8);
}

.book__cover-wrap {
  display: flex;
  justify-content: center;
}

.book__cover {
  position: relative;
  width: 100%;
  max-width: 22rem;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  box-shadow: 0 2rem 4rem -2rem rgba(0, 0, 0, 0.45);
}

.book__cover::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.book__cover--sage { background: radial-gradient(140% 130% at 20% 15%, rgba(255,255,255,.12), transparent 55%), linear-gradient(155deg, var(--sage) 0%, var(--sage-dark) 100%); }
.book__cover--plum { background: radial-gradient(140% 130% at 80% 10%, rgba(255,255,255,.12), transparent 55%), linear-gradient(155deg, var(--plum) 0%, var(--plum-dark) 100%); }
.book__cover--ink { background: radial-gradient(140% 130% at 50% 0%, rgba(255,255,255,.08), transparent 55%), linear-gradient(155deg, #262626 0%, #0a0a0a 100%); }

.book__cover-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 9rem;
  color: rgba(255, 255, 255, 0.16);
}

.book__info .eyebrow {
  margin-bottom: var(--space-4);
}

.book__title {
  font-size: var(--step-h1);
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin-bottom: var(--space-4);
}

.book__author {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--step-lead);
  color: var(--ink-50);
  margin-bottom: var(--space-6);
}

.book__meeting {
  list-style: none;
  margin: 0;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--ink-08);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.book__meeting-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.book__meeting-item svg {
  flex: none;
  color: var(--plum);
}

.book__details {
  max-width: 40rem;
  margin: 0 auto;
  padding-block: var(--space-7) var(--space-9);
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.book__guest,
.book__about {
  padding-top: var(--space-6);
  border-top: 1px solid var(--ink-08);
}

.book__guest .eyebrow,
.book__about .eyebrow {
  margin-bottom: var(--space-3);
}

.book__guest p:not(.eyebrow),
.book__about p:not(.eyebrow) {
  font-size: var(--step-body);
  line-height: 1.75;
  color: rgba(0, 0, 0, 0.72);
}

@media (max-width: 60rem) {
  .book__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .book__meeting {
    align-items: center;
  }
}