.book-promo-section {
  padding: 54px 0 76px;
  background: #fff;
}

.book-banner {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(24px, 4vw, 54px);
  min-height: 236px;
  padding: 30px clamp(24px, 4vw, 54px);
  overflow: hidden;
  color: var(--ink);
  background: #f4f7f8;
  border: 1px solid #dce6ea;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.book-banner:hover {
  border-color: #b6cbd4;
  box-shadow: 0 14px 32px rgba(24, 55, 75, .07);
  transform: translateY(-2px);
}

.book-banner-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 132px;
  height: 176px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 18px rgba(24, 55, 75, .13);
}

.book-banner-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.book-banner-copy { display: block; max-width: 700px; }
.book-banner-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blue);
  font: 600 10px/1.3 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.book-banner-title {
  display: block;
  margin: 0 0 10px;
  color: var(--ink);
  font: 700 clamp(22px, 2.8vw, 34px)/1.18 var(--sans);
  letter-spacing: -.025em;
}
.book-banner-title cite { font-style: normal; }

.book-banner-description {
  display: block;
  max-width: 620px;
  margin: 0;
  color: #586b75;
  font: 400 14px/1.75 var(--sans);
}

.book-banner-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-bottom: 4px;
  color: var(--blue);
  border-bottom: 1px solid #9cbac6;
  font: 700 11px/1.4 var(--sans);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.book-banner-link span { font-size: 16px; line-height: 1; }
.book-banner-mark {
  max-width: 110px;
  color: #70828c;
  font: 500 9px/1.6 var(--mono);
  letter-spacing: .08em;
  text-align: right;
  text-transform: uppercase;
}

@media (max-width: 700px) {
  .book-promo-section { padding: 38px 0 56px; }
  .book-banner {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
    min-height: unset;
    padding: 22px 19px;
  }
  .book-banner-image { width: 88px; height: 132px; }
  .book-banner-mark { display: none; }
  .book-banner-label { font-size: 9px; }
  .book-banner-title { font-size: 19px; }
  .book-banner-description { font-size: 12px; line-height: 1.65; }
  .book-banner-link { margin-top: 13px; font-size: 10px; }
}