.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 1050;
  display: inline-grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(39, 38, 33, 0.18);
  border-radius: 50%;
  background: var(--divenire-color-primary, #FAC50F);
  color: var(--divenire-color-dark, #272621);
  box-shadow: 0 0.375rem 1rem rgba(39, 38, 33, 0.14);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.site-header.is-menu-open ~ .back-to-top {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: var(--divenire-color-dark, #272621);
  background: var(--divenire-color-dark, #272621);
  color: var(--divenire-color-light, #FFFFFF);
}

.back-to-top:focus-visible {
  outline: 3px solid var(--divenire-color-primary, #FAC50F);
  outline-offset: 3px;
}

.back-to-top svg {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition-duration: 0.01ms;
  }
}