.abchb-brochure {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.abchb-page {
  position: relative;
  margin: 0 auto 20px;
  overflow: hidden;
  background: #fff;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, .55));
}

.abchb-page-image {
  display: block;
  width: 100%;
  height: auto;
}

.abchb-hotspot {
  position: absolute;
  display: block;
  box-sizing: border-box;
  border: 0;
  background: transparent;
  outline: 0;
}

.abchb-hotspot::before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, .3);
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease;
}

.abchb-hotspot::after {
  content: '';
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 0 rgba(215, 25, 32, .52);
  transform: translate(-50%, -50%);
  animation: abchb-pulse 1.8s ease-out infinite;
  pointer-events: none;
}

.abchb-hotspot span {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #d71920;
  font: 700 14px/1 Arial, sans-serif;
  place-items: center;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.abchb-hotspot:focus-visible::before {
  opacity: 1;
}

.abchb-hotspot:focus-visible::after {
  animation: none;
  box-shadow: 0 0 0 5px rgba(215, 25, 32, .28);
}

@supports selector(.abchb-hotspot:has(> span:hover)) {
  .abchb-hotspot:has(> span:hover)::before {
    opacity: 1;
  }

  .abchb-hotspot:has(> span:hover)::after {
    animation: none;
    box-shadow: 0 0 0 5px rgba(215, 25, 32, .28);
  }
}

@supports (mix-blend-mode: screen) {
  .abchb-hotspot::before {
    background: rgba(255, 255, 255, .34);
    mix-blend-mode: screen;
  }
}

@keyframes abchb-pulse {
  0% { box-shadow: 0 0 0 0 rgba(215, 25, 32, .52); }
  70% { box-shadow: 0 0 0 14px rgba(215, 25, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(215, 25, 32, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .abchb-hotspot::after { animation: none; }
}