body {
  margin: 0;
  padding: 0;
  background: black;
  font-family: 'IBM Plex Mono', monospace;
  color: #fff;
  text-align: center;
  height: 100vh;
  overflow: hidden;
}

#starfield {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  background: black;
}

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100%;
}

h1 {
  font-size: 2rem;
  margin-bottom: 2vh;
  color: #aaa;
  letter-spacing: 2px;
}

#countdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4vw;
  height: 70vh; /* takes 70% of screen height */
  width: 100%;
}

#countdown div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10vw; /* scale numbers based on width */
  line-height: 1;
}

#countdown span:last-child {
  font-size: 1.5vw;
  margin-top: 1vh;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #ccc;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes pop {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}