body {
  margin: 0;
  padding: 0;
  background-color: #000;
  color: #fff;
  font-family: 'Helvetica Neue', sans-serif;
  overflow-x: hidden;
  height: 200vh;
}

.container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

#title {
  font-size: 5rem;
  letter-spacing: 0.1em;
  transition: transform 0.2s ease;
}

.subtitle {
  font-size: 1.5rem;
  opacity: 0.7;
}