@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');

:root { --fit: 1; }

html, body {
  margin: 0;
  height: 100%;
  background: #07080c;
  overflow: hidden;
  color: #fff;
  font-family: "Instrument Sans", "Avenir Next", "Segoe UI", sans-serif;
}

.stage {
  width: 1920px;
  height: 540px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(var(--fit));
  transform-origin: center center;
  overflow: hidden;
}

.back {
  position: fixed;
  z-index: 20;
  top: 14px;
  left: 14px;
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, .45);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: 7px 12px;
}

.back:hover { background: rgba(0, 0, 0, .7); }

.fav {
  position: fixed;
  z-index: 20;
  top: 14px;
  right: 14px;
  color: #fff;
  font: 600 12px/1 "Instrument Sans", "Avenir Next", sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, .45);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.fav.on {
  background: #e84400;
  border-color: #e84400;
}