.book-page {
  position: relative;
  width: 600px;
  height: 800px;
  overflow: hidden;
  padding: 48px 44px 42px;
  border-radius: 0;
  color: #2b2f36;
  font-family: Georgia, "Times New Roman", serif;
}

.book-page--front {
  background: linear-gradient(145deg, #faf7f0 0%, #f4eee2 44%, #ece2d5 100%);
}

.book-page--back {
  background: linear-gradient(145deg, #f7f3ec 0%, #f1ebe1 48%, #e7dfd3 100%);
}

.book-page::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 26px;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.08), transparent);
  pointer-events: none;
}

.book-page__content {
  position: relative;
  z-index: 1;
}

.book-page__eyebrow {
  font-family: var(--font-family-base);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #8f7f6d;
}

.book-page__title {
  margin: 14px 0 24px;
  color: #171922;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 38px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.book-page__title em {
  color: #436dff;
  font-style: italic;
}

.book-page__paragraph {
  margin: 0 0 14px;
  color: #38404b;
  font-size: 17px;
  line-height: 1.75;
  text-align: justify;
}

.book-page__paragraph.is-dropcap::first-letter {
  float: left;
  margin-top: 4px;
  margin-right: 10px;
  color: #436dff;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 70px;
  line-height: 0.78;
  font-weight: 700;
}

.book-page__divider {
  width: 64px;
  height: 2px;
  margin: 24px auto;
  border-radius: 999px;
  background: linear-gradient(90deg, #436dff, #4ae6c5);
}

.book-page__quote {
  margin: 6px 0 18px;
  padding: 16px 0 14px;
  border-top: 2px solid #436dff;
  border-bottom: 1px solid rgba(55, 62, 74, 0.16);
  color: #424854;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 26px;
  line-height: 1.5;
  font-style: italic;
}

.book-page__quote-author {
  display: block;
  margin-top: 12px;
  color: #7b7f88;
  font-family: var(--font-family-base);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.04em;
}

.book-page__code {
  margin: 20px 0;
  padding: 16px 18px;
  border-radius: 12px;
  border-left: 3px solid #436dff;
  background: #161d29;
  color: #e8edf6;
  font-family: "Cascadia Code", Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.book-page__footer {
  position: absolute;
  bottom: 28px;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  color: #a8a08f;
  font-family: var(--font-family-base);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.book-page__mark {
  position: absolute;
  right: 40px;
  bottom: 54px;
  color: rgba(67, 109, 255, 0.05);
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 88px;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.book-page--back .book-page__mark {
  color: rgba(74, 230, 197, 0.06);
}