/* 2015 International Building Code Amazon Ad (ibc-book-ad.js) */
.ibc-book-ad {
  max-width: 760px;
  margin: 24px auto;
  padding: 28px;
  background: linear-gradient(135deg, #0b2748, #164f7a);
  border: 1px solid #2876a8;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
}

.ibc-book-ad__content {
  text-align: center;
}

.ibc-book-ad__label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 10px;
  background: #f5b942;
  border-radius: 20px;
  color: #17202a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.ibc-book-ad h3 {
  margin: 6px 0 12px;
  color: #ffffff;
  font-size: 27px;
  line-height: 1.2;
}

.ibc-book-ad p {
  max-width: 620px;
  margin: 0 auto 20px;
  color: #e7f1f8;
  font-size: 16px;
  line-height: 1.6;
}

.ibc-book-ad__button {
  display: inline-block;
  padding: 13px 24px;
  background: #ff9900;
  border-radius: 7px;
  color: #111111;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.ibc-book-ad__button:hover {
  background: #ffad32;
  transform: translateY(-2px);
}

.ibc-book-ad__button:focus-visible {
  outline: 2px solid #ffad32;
  outline-offset: 3px;
}

.ibc-book-ad small {
  display: block;
  margin-top: 14px;
  color: #c8dbe8;
  font-size: 11px;
}

@media (max-width: 600px) {
  .ibc-book-ad {
    margin: 18px 10px;
    padding: 22px 16px;
  }

  .ibc-book-ad h3 {
    font-size: 22px;
  }

  .ibc-book-ad__button {
    display: block;
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ibc-book-ad__button {
    transition: none;
  }

  .ibc-book-ad__button:hover {
    transform: none;
  }
}