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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #2D3748;
  font-family: Arial, "Liberation Sans", Helvetica, sans-serif;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 3rem 1.5rem;
  text-align: center;
}

main h1 {
  margin: 0;
  line-height: 0;
}

.lockup {
  display: block;
  width: min(90vw, 30rem);
  height: auto;
}

.not-found-message {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #F7FAFC;
}

.site-footer {
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  color: #F7FAFC;
}