/* Back-to-top control for the policy pages (see policy-scroll.js). */
.policy-scroll-top {
  position: fixed;
  z-index: 30;
  right: calc(24px + env(safe-area-inset-right, 0px));
  bottom: max(calc(24px + 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(--accent);
  color: var(--on-accent);
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(2, 6, 18, .3);
  transition: transform .2s cubic-bezier(.2, .8, .2, 1);
}
.policy-scroll-top[hidden] { display: none; }
.policy-scroll-top:hover { transform: translateY(-2px); }
.policy-scroll-top:active { transform: scale(.96); }
.policy-scroll-top:focus-visible { outline: 3px solid var(--text-primary); outline-offset: 3px; }
@media (max-width: 640px) {
  .policy-scroll-top {
    right: calc(16px + env(safe-area-inset-right, 0px));
    bottom: max(calc(16px + env(safe-area-inset-bottom, 0px)), var(--policy-footer-clearance, 0px));
  }
}