.landing-music-control {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 110;
  min-height: 44px;
  padding: 10px 14px;
  color: #fff;
  background: #111e;
  border: 1px solid #fff8;
  font: 700 14px var(--sans);
  cursor: pointer;
}
.landing-music-control[hidden] { display: none; }
.landing-music-control:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }