.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
}

.section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-bottom: 1px solid #ccc;
}

.text-reveal {
    margin: 100px auto;
    max-width: 800px;
    font-size: 1.5rem;
    line-height: 2rem;
}

.line {
    overflow: hidden;
}

iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 1920px;
  height: 1080px;
  margin: 0 auto;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}