.brochure_block {
  padding: 40px 0 60px;
}

/* When embedded in an existing padd_top section (homepage) */
section.padd_top.brochure_block {
  padding-bottom: 60px;
}

.brochure_wrap {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.brochure_book,
.brochure_wrap .stf__parent,
.brochure_wrap .stf__wrapper {
  min-width: 0 !important;
  min-height: 0 !important;
}

.brochure_book {
  width: min(100%, 1200px, calc((100dvh - 220px) * 1.4142));
  max-width: 100%;
  max-height: calc(100dvh - 220px);
  height: auto;
  margin: 0 auto;
  aspect-ratio: 1.4142 / 1;
  background: #1a2b49;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.brochure_book .brochure-page {
  background: #fff;
  overflow: hidden;
}

.brochure_book .brochure-page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.brochure_controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 28px;
  text-align: center;
}

.brochure_btn {
  display: inline-block;
  min-width: 120px;
  padding: 12px 28px;
  border: none;
  background: #e30613;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.brochure_btn:hover {
  background: #c10510;
}

.brochure_btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.brochure_btn:disabled:hover {
  background: #e30613;
}

.brochure_counter {
  min-width: 110px;
  font-size: 15px;
  color: #1a2b49;
  font-weight: 500;
}

.brochure_download {
  margin-top: 24px;
  text-align: center;
}

.brochure_download a {
  color: #1a2b49;
  text-decoration: underline;
  font-size: 14px;
}

.brochure_download a:hover {
  color: #e30613;
}

@media screen and (max-width: 767px) {
  .brochure_block {
    padding: 24px 0 40px;
  }

  .brochure_wrap {
    padding: 0 10px;
  }

  .brochure_btn {
    min-width: 90px;
    padding: 10px 18px;
    font-size: 13px;
  }
}