body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: #000;
  color: #fff;
}
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  top: 40%;
}
section {
  padding: 80px 20px;
  text-align: center;
}
input, button {
  padding: 12px;
  margin: 5px;
}
button {
  background: #fff;
  color: #000;
  border: none;
}
footer {
  padding: 20px;
  font-size: 12px;
}