.book-page {
  background: #11110f;
  color: rgba(255, 255, 255, 0.68);
  padding: 150px 0 90px;
}

.book-article {
  font-size: 1.2rem;
  line-height: 1.95;
  max-width: 850px;
}

.book-article::after {
  clear: both;
  content: "";
  display: table;
}

.book-eyebrow {
  color: #2ac486;
  font-family: "Roboto Mono", monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.book-title {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 2rem;
}

.book-cover {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  float: right;
  margin: 0 0 2rem 3rem;
  max-width: 245px;
  width: 34%;
}

.book-cover-mobile {
  display: none;
}

.book-article p {
  margin-bottom: 1.45rem;
}

.book-article strong,
.book-article em {
  color: #fff;
}

.book-subheading {
  clear: both;
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin: 3rem 0 1.25rem;
}

.book-actions {
  align-items: center;
  clear: both;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2.5rem 0 0;
}

.book-actions .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.book-actions .btn-outline-light:hover,
.book-actions .btn-outline-light:focus {
  background: #fff;
  color: #11110f;
}

.book-download .dropdown-menu {
  background: #20211f;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  margin-top: 0.5rem;
  min-width: 15rem;
  padding: 0.4rem;
}

.book-download .dropdown-item {
  border-radius: 0.15rem;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.7rem 0.85rem;
}

.book-download .dropdown-item small {
  color: rgba(255, 255, 255, 0.55);
}

.book-download .dropdown-item:hover,
.book-download .dropdown-item:focus {
  background: #09724a;
  color: #fff;
}

.book-download .dropdown-item:hover small,
.book-download .dropdown-item:focus small {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 767.98px) {
  .book-page {
    padding: 120px 0 65px;
  }

  .book-article {
    font-size: 1.05rem;
    line-height: 1.8;
  }

  .book-cover {
    display: none;
  }

  .book-cover-mobile {
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
    display: block;
    float: right;
    margin: 0 0 1rem 1.15rem;
    width: 42%;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}