html,
body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0f1115;
  color: #e8eaed;
}
main {
  min-height: 100%;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  box-sizing: border-box;
}
h1 {
  font-size: clamp(28px, 8vw, 44px);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
p {
  margin: 0;
  color: #9aa0a6;
  font-size: 16px;
}