* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.35;
}

.theater {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background: #000;
  cursor: none;
}

.theater.show-ui {
  cursor: default;
}

.theater-text {
  margin: 0;
  width: min(880px, 86vw);
  text-align: left;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 500;
  line-height: 1.65;
}

.theater-word {
  display: inline-block;
  animation: theater-word-in 0.35s ease both;
}

@keyframes theater-word-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.start-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 100%;
  border: 0;
  background: #000;
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.start-overlay[hidden] {
  display: none;
}

.start-glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  padding-left: 6px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 30px;
  transition: background 0.25s ease;
}

.start-overlay:hover .start-glyph {
  background: rgba(255, 255, 255, 0.2);
}

.start-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}