.site-return {
  position: fixed;
  top: 4px;
  left: 4.5%;
  z-index: 20;
  padding: 4px 8px;
  border: 1px solid rgba(167, 222, 255, .3);
  border-radius: 4px;
  background: #071021;
  color: #d8fff3;
  font-size: 11px;
  line-height: 1.4;
  text-decoration: none;
}
.site-return:hover { background: #163749; }
.site-return:focus-visible { outline: 2px solid #affff4; outline-offset: 2px; }
@media (max-width: 900px) {
  .topbar { padding-top: 34px; }
}
@media (max-height: 530px) and (orientation: landscape) {
  .topbar { padding-top: 32px; }
}