.policy-scroll-top {
  position: fixed;
  z-index: 30;
  right: calc(28px + env(safe-area-inset-right, 0px));
  bottom: max(calc(28px + env(safe-area-inset-bottom, 0px)), var(--policy-footer-clearance, 0px));
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--rust);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 5px 18px rgba(26, 24, 21, .15);
  transition: background-color .2s ease, transform .2s ease;
}
.policy-scroll-top[hidden] { display: none; }
.policy-scroll-top:hover { background: #8e432a; transform: translateY(-2px); }
.policy-scroll-top:active { transform: translateY(0); }
.policy-page .site-header[tabindex="-1"]:focus { outline: none; }
.policy-scroll-top:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
  box-shadow: 0 0 0 7px var(--paper);
}
@media (max-width: 640px) {
  .policy-scroll-top {
    right: calc(20px + env(safe-area-inset-right, 0px));
    bottom: max(calc(20px + env(safe-area-inset-bottom, 0px)), var(--policy-footer-clearance, 0px));
  }
}