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

html {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  color: #111;
  background: #fff;
}

body {
  margin: 0 auto;
  max-width: 72rem;
  padding: 1rem;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  transform: translateY(-200%);
  background: #fff;
  color: #111;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  transform: none;
}

a:focus-visible,
.skip-link:focus-visible {
  outline: 0.1875rem solid #111;
  outline-offset: 0.125rem;
}

header,
footer,
main {
  display: block;
}

header,
footer {
  border: 0.0625rem solid #111;
  padding: 1rem;
  margin-bottom: 1rem;
}

footer {
  margin-top: 2rem;
  margin-bottom: 0;
}

.brand {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

nav ul,
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a,
.breadcrumbs a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

main ul {
  padding-left: 1.25rem;
}

main li {
  margin: 0.5rem 0;
}

main a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

h1,
h2 {
  line-height: 1.25;
}

dl {
  margin: 0;
}

dl > div {
  margin: 0.5rem 0;
}

dt {
  font-weight: 700;
}

dd {
  margin: 0;
}

@media (max-width: 40rem) {
  body {
    padding: 0.75rem;
  }

  nav ul,
  .breadcrumbs {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }
}