:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  color: #e6e9e1;
  background: #081820;
  --muted: #a9bbbe;
  --amber: #e8ba7b;
  --line: #81989935;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: var(--amber);
}
a:focus-visible {
  outline: 2px solid #f4d19d;
  outline-offset: 4px;
}
.masthead,
.doc,
footer {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}
.masthead {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.masthead a {
  color: #e6e9e1;
  text-decoration: none;
}
.masthead a:hover {
  color: var(--amber);
}
.wordmark {
  display: inline-block;
  min-height: 44px;
  padding: 14px 0 14px 54px;
  background: url("./atlas-schooner-star.svg") left center / 44px 44px no-repeat;
  letter-spacing: 0.16em;
  font-size: 12px;
  line-height: 16px;
}
.wordmark span {
  color: #6d878c;
  margin: 0 12px;
}
.doc {
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  gap: 56px;
  align-items: start;
  padding-top: 52px;
  padding-bottom: 80px;
}
.doc-head {
  grid-column: 1 / -1;
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.19em;
  color: var(--amber);
}
h1 {
  margin: 0;
  font:
    normal clamp(38px, 5vw, 64px) / 1.05 Georgia,
    serif;
  letter-spacing: -0.03em;
}
.lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}
.toc {
  position: sticky;
  top: 24px;
  font-size: 13px;
}
.toc p {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--muted);
}
.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}
.toc a {
  display: block;
  padding: 6px 0 6px 14px;
  color: #b6c3c3;
  text-decoration: none;
  line-height: 1.4;
}
.toc a:hover {
  color: var(--amber);
}
article h2 {
  margin: 52px 0 14px;
  font:
    normal 28px/1.2 Georgia,
    serif;
  letter-spacing: -0.01em;
  color: #f1f4ee;
  scroll-margin-top: 20px;
}
article h2:first-child {
  margin-top: 0;
}
article p,
article li {
  font-size: 16px;
  line-height: 1.75;
  color: #d2ddd9;
}
article ul {
  padding-left: 20px;
}
article li {
  margin: 10px 0;
}
article li::marker {
  color: var(--amber);
}
article strong {
  color: #f1f4ee;
}
article a {
  overflow-wrap: anywhere;
}
code {
  padding: 1px 5px;
  border: 1px solid #81989933;
  border-radius: 3px;
  background: #10262f;
  color: #f1cf9c;
  font:
    13px/1.4 Consolas,
    "Courier New",
    monospace;
  overflow-wrap: anywhere;
}
footer {
  padding-top: 24px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
@media (max-width: 860px) {
  .doc {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 36px;
  }
  .toc {
    position: static;
  }
}
@media (max-width: 520px) {
  .masthead,
  .doc,
  footer {
    padding-left: 18px;
    padding-right: 18px;
  }
  .wordmark span {
    margin: 0 4px;
  }
}
@media print {
  :root {
    color-scheme: light;
    color: #111;
    background: #fff;
  }
  .toc,
  .masthead a:last-child {
    display: none;
  }
  .doc {
    display: block;
  }
  article p,
  article li,
  .lead {
    color: #222;
  }
  article h2,
  article strong {
    color: #000;
  }
  a,
  code {
    color: #6b4a1a;
  }
  code {
    background: #f5efe6;
  }
}