:root {
  color: #111827;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: linear-gradient(135deg, #f59e0b, #f472b6);
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: clamp(4rem, 10vw, 8rem) 1rem 1.5rem;
}

main {
  flex: 1;
}

h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.video {
  position: relative;
  width: 80vw;
  aspect-ratio: 16 / 9;
  margin: 1.5rem auto 0;
  overflow: hidden;
}

.video__placeholder,
.video__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video__placeholder {
  object-fit: cover;
}

.video__frame {
  visibility: hidden;
}

.video[data-loaded] .video__placeholder {
  display: none;
}

.video[data-loaded] .video__frame {
  visibility: visible;
}

footer {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 2rem;
  font-size: 1rem;
}

footer a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3rem;
}