.book-promo {
  display: grid;
  grid-template-columns: minmax(0, 6.75rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 252, 246, 0.76);
}

.book-cover {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(43, 31, 17, 0.13);
}

.book-promo h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.15;
}

.book-promo p:not(.eyebrow) {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.book-promo .store-price {
  flex-wrap: wrap;
  gap: 0.15rem 0.55rem;
}

.book-promo .store-price strong {
  font-size: 1.4rem;
}

.book-hero-grid {
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.78fr);
  align-items: start;
}

.book-hero-grid .page-hero-copy {
  align-content: start;
  gap: 0.85rem;
}

.book-hero-grid h1 {
  font-size: clamp(2.3rem, 4.8vw, 4.1rem);
  margin: 0.3rem 0;
}

.book-hero-grid .page-hero-copy p,
.book-hero-grid .page-hero-copy .button-row {
  margin: 0;
}

.book-order {
  min-height: 0;
}

.book-contents,
.book-order {
  scroll-margin-top: 8rem;
}

.book-order .book-cover {
  width: min(100%, 13.5rem);
  margin: 0 auto 1.25rem;
}

.book-order .store-price {
  margin-bottom: 0;
}

.book-order .small {
  margin-top: 0.55rem;
}

.book-contents ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
  padding-left: 1.5rem;
}

.book-contents li {
  padding-left: 0.25rem;
}

.book-contents li strong {
  display: block;
}

@media (max-width: 900px) {
  .book-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .book-promo {
    grid-template-columns: minmax(0, 4.5rem) minmax(0, 1fr);
    gap: 0.75rem;
  }

  .book-contents ol {
    grid-template-columns: 1fr;
  }
}