* {
  box-sizing: border-box;
}
html {
  color-scheme: light;
  scroll-padding-top: 1rem;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #111;
  background: #fff;
}
header,
main,
footer {
  max-width: 48rem;
  padding: 2rem 1.5rem;
  margin-inline: auto;
}
header {
  border-bottom: 1px solid #666;
}
.brand {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
a {
  color: #111;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 3px solid #111;
  outline-offset: 4px;
}
nav a[aria-current="page"] {
  font-weight: 700;
}
h1 {
  margin: 0.6rem 0 2rem;
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}
h2 {
  margin: 2.4rem 0 0.7rem;
  font-size: 1.35rem;
  line-height: 1.3;
}
.intro {
  font-size: 1.2rem;
}
p {
  margin: 0 0 1.2rem;
}
.meta {
  font-family: monospace;
  font-size: 0.85rem;
  color: #444;
}
code {
  font-size: 0.9em;
  overflow-wrap: anywhere;
}
footer {
  font-size: 0.9rem;
  border-top: 1px solid #666;
}
footer p {
  margin: 0 0 0.5rem;
}
footer a {
  overflow-wrap: anywhere;
}
.skip {
  position: absolute;
  top: -10rem;
  left: 1rem;
  z-index: 1;
  padding: 0.75rem;
  background: #fff;
}
.skip:focus {
  top: 1rem;
}
@media (max-width: 32rem) {
  header,
  main,
  footer {
    padding: 1.5rem 1rem;
  }
  nav {
    gap: 0.5rem 1rem;
  }
}