:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #565656;
  --rule: #a9a9a9;
  --link: #0000ee;
  --visited: #551a8b;
  --active: #cc0000;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

a:visited {
  color: var(--visited);
}

a:active {
  color: var(--active);
}

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 1;
  padding: 0.35rem 0.6rem;
  background: var(--paper);
  border: 1px solid var(--ink);
}

.skip-link:focus {
  top: 0.5rem;
}

.nav-panel {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.88rem;
}

.nav-panel p {
  margin: 0.8rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink);
  text-decoration: none;
  vertical-align: middle;
}

.brand:visited {
  color: var(--ink);
}

.brand img {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
}

.nav-links {
  float: right;
}

hr {
  height: 0;
  margin: 0.5rem 0 1.8rem;
  border: 0;
  border-top: 1px solid var(--rule);
}

.document {
  flex: 1;
  min-width: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  max-width: 12ch;
  margin: 0 0 0.45em;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: normal;
  letter-spacing: -0.045em;
}

h2 {
  margin: 2.4rem 0 1rem;
  font-size: 1.45rem;
}

h3 {
  margin: 0.15rem 0 0.7rem;
  font-size: 1.3rem;
}

p {
  margin-top: 1em;
  margin-bottom: 1em;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0 2.5rem;
  border-top: 1px solid var(--ink);
}

.service {
  padding: 1rem 3rem 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}

.service-number {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.8rem;
}

footer {
  color: var(--muted);
}

footer.nav-panel {
  margin-bottom: 0.5rem;
}

@media (max-width: 42rem) {
  body {
    padding-inline: 0.75rem;
    overflow-wrap: anywhere;
  }

  .nav-links {
    display: block;
    float: none;
    margin-top: 0.35rem;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .service {
    padding-right: 0;
  }
}

@media print {
  .skip-link,
  .nav-panel,
  body > hr {
    display: none;
  }

  a,
  a:visited {
    color: var(--ink);
  }
}
