.page-back-button {
  position: fixed;
  z-index: 1000;
  bottom: 26px;
  left: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 126px;
  min-height: 58px;
  padding: 12px 22px;
  border: 2px solid #222;
  border-radius: 999px;
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 10px 30px rgb(0 0 0 / 20%);
  color: #111;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.page-back-button span:first-child {
  font-size: 1.35em;
  line-height: 1;
}

.page-back-button:hover {
  border-color: #0876c9;
  color: #005b9f;
  transform: translateY(-2px);
}

.page-back-button:focus-visible {
  outline: 4px solid rgb(8 118 201 / 30%);
  outline-offset: 3px;
}

body:has(> .page-back-button) .official-footer {
  padding-bottom: 112px;
}

@media (min-width: 681px) {
  body:has(> .page-back-button) .official-footer__brand {
    margin-left: 120px;
  }
}

@media (max-width: 680px) {
  .page-back-button {
    bottom: 18px;
    left: 18px;
    min-width: 108px;
    min-height: 52px;
    padding: 10px 18px;
    font-size: 1rem;
  }

  body:has(> .page-back-button) .official-footer {
    padding-bottom: 96px;
  }
}