body {
  margin: 0;
  background: #0e1a2b;
  color: rgba(255, 255, 255, 0.78);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.7;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
}
h1 {
  color: #ffffff;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
h2 {
  color: #ffffff;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 2.4rem 0 0.6rem;
}
ul {
  padding-left: 1.3rem;
  margin: 0.6rem 0 1rem;
}
li {
  margin: 0.3rem 0;
}
a {
  color: #1fb8c9;
}
.updated {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  margin-bottom: 2.2rem;
}