.site-back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99999;
  width: 96px;
  height: 58px;
  padding: 10px 12px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  color: #351a10;
  background: #ffc800;
  clip-path: polygon(50% 0, 100% 12px, 100% 100%, 0 100%, 0 12px);
  box-shadow: 0 10px 24px rgba(53, 26, 16, .18);
  font: 800 12px/1 "Poppins", sans-serif;
  letter-spacing: .06em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.site-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-back-to-top::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #351a10;
  transform: translateY(105%);
  transition: transform .28s ease;
}

@media (hover: hover) {
  .site-back-to-top:hover {
    color: #fff;
  }

  .site-back-to-top:hover::before {
    transform: translateY(0);
  }
}

.site-back-to-top:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

body.cv-nav-open .site-back-to-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (max-width: 800px) {
  .site-back-to-top {
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    width: 78px;
    height: 50px;
    padding: 9px 9px 0;
    font-size: 10px;
  }
}