:root { color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; background: #000; }
body {
  overflow: hidden;
  color: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
#stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  place-items: center;
  padding: 7vh 8vw;
  text-align: center;
  background: #000;
}
h1 {
  align-self: end;
  margin: 0 0 7vh;
  font-size: clamp(3.4rem, 8vw, 8rem);
  font-weight: 250;
  letter-spacing: 0.28em;
  transform: translateX(0.14em);
}
#subtitle {
  width: min(1100px, 82vw);
  min-height: 3.2em;
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 3.3rem);
  font-weight: 300;
  line-height: 1.32;
  opacity: 0;
  transition: opacity 180ms ease;
}
#subtitle.visible { opacity: 1; }
#start {
  align-self: start;
  margin-top: 7vh;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255,255,255,.65);
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: .78rem;
  letter-spacing: .28em;
  cursor: pointer;
}
#start:hover { background: #fff; color: #000; }
#start.hidden { display: none; }
#status {
  position: fixed;
  bottom: 18px;
  left: 0;
  right: 0;
  margin: 0;
  color: rgba(255,255,255,.32);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: 0;
}
body.rehearsal #status { opacity: 1; }
body.rehearsal #start { display: block; }
@media (max-width: 700px) {
  #stage { padding-inline: 5vw; }
  h1 { letter-spacing: .19em; transform: translateX(.095em); }
  #subtitle { width: 92vw; }
}