*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: sans-serif;
  background: #fff;
  color: #111;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  height: 100svh;
  height: 100dvh;
  text-align: center;
  padding: 2rem;
}

#background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  scale: clamp(1, calc(1 + 0.2 * tan(atan2(100vw - 600px, 600px))), 1.2);
  translate: 0 clamp(-5%, calc(-5% * tan(atan2(100vw - 600px, 600px))), 0%);
}

.button {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #111;
  padding: 1rem 2rem;
  border-radius: 32px;
  font-size: 12px;
  text-transform: uppercase;
  align-self: center;
  justify-self: flex-end;
  color: #fff;
}