body,
h1 {
  padding: 0;
  margin: 0;
}

body {
  font-family: system-ui, sans-serif;
}

@media screen and (min-width: 768px) {
  body {
    padding: 0.75rem;
  }
}

.error {
  color: red;
}

h1 a {
  color: inherit;
}