/* The game image fills the viewport on every screen without stretching. */
main { height: auto; min-height: 0; }
.masthead, #navigation, footer { position: relative; z-index: 2; }
.masthead { background: rgba(0,0,0,.72); }
.screen.hero {
  height: calc(100vh - 235px);
  min-height: 550px;
  overflow: visible;
  border: 0;
  background: transparent;
}
.screen.hero .scene-entrance {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
}
.screen.story {
  height: auto;
  min-height: calc(100vh - 240px);
  overflow: visible;
  border: 0;
  background: transparent;
}
.screen.story .scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(0,0,0,.78), rgba(0,0,0,.78)), url('/assets/cpc-entrada.png');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
  filter: none;
  pointer-events: none;
}
.screen.story .scroll {
  position: relative;
  z-index: 1;
  background: transparent;
  text-shadow: 0 1px 3px #000;
}
@media (max-width: 900px) {
  main { height: auto; min-height: 0; }
  .brand .platforms { display: block; position: absolute; left: 0; bottom: 3px; margin: 0; font-size: 8px; letter-spacing: .1em; }
  .screen.hero { height: calc(100vh - 151px); min-height: 550px; }
  .screen.story { height: auto; min-height: calc(100vh - 160px); }
}