:root {
  color-scheme: light;
}

body {
  min-height: 100vh;
}

#revealStage {
  min-height: 18rem;
}

#revealImageLayer img {
  display: block;
  width: 100%;
  height: auto;
}

#revealOverlayLayer {
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.08) 35%, rgba(255,255,255,0) 70%);
  opacity: 0;
  transition: opacity .24s ease;
}

#resultGrade {
  letter-spacing: .06em;
}

.kog-screen {
  transition: opacity .2s ease;
}