body {
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100dvh;
  background: #000;
  color: #eee;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}
.hero {
  display: grid;
  place-items: center;
  padding: 24px;
}
.logo {
  width: min(80vw, 520px);
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.8));
}
.site-footer {
  padding: 16px;
  text-align: center;
  font-size: 0.9rem;
  color: #bbb;
}
.site-footer a {
  color: #ccc;
  text-decoration: none;
  border-bottom: 1px dotted #555;
}
.site-footer a:hover {
  border-bottom-style: solid;
}