:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #0a0a0f;
  color: #f5f5f5;
}
body {
  margin: 0;
}
main {
  max-width: 48rem;
  margin-inline: auto;
  padding: 2rem 1.25rem 4rem;
}
h1 {
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.1;
  margin-block: 2rem;
}
h2 {
  font-size: 1.35rem;
  margin-block: 2.25rem 0.75rem;
}
p {
  font-size: 1rem;
  line-height: 1.7;
  color: #dedee5;
  overflow-wrap: anywhere;
}
a {
  color: #c8ff31;
  text-underline-offset: 0.2em;
}
a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}
.back {
  display: inline-block;
  padding-block: 0.75rem;
}