:root {
  --text: #1d1c1a;
  --muted: #5f5b55;
  --background: #fbfaf7;
  --surface: #f1eee8;
  --border: #dcd7cd;
  --link: #1f5fbf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e9e6e1;
    --muted: #a39e96;
    --background: #161513;
    --surface: #211f1c;
    --border: #3a3833;
    --link: #8ab4f8;
  }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
}

h1 {
  margin: 0 0 2rem;
  font-size: 2.25rem;
}

h2 {
  margin: 3rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.5rem;
}

h3 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
}

a {
  color: var(--link);
  text-underline-offset: 0.15em;
}

p,
ul,
ol,
blockquote,
pre,
table {
  margin: 0 0 1rem;
}

li + li {
  margin-top: 0.5rem;
}

/* Indent lines wrapped by the screen width so they differ from semantic line breaks. */
.line {
  display: block;
  padding-left: 1.25em;
  text-indent: -1.25em;
}

blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 0.25rem solid var(--border);
  color: var(--muted);
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

code {
  padding: 0.1em 0.3em;
  border-radius: 4px;
  background: var(--surface);
}

pre {
  padding: 1rem;
  overflow-x: auto;
  border-radius: 6px;
  background: var(--surface);
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: none;
}

table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

th,
td {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
}

sup {
  line-height: 0;
}

.footnotes-sep {
  margin: 3rem 0 1rem;
  border: 0;
  border-top: 1px solid var(--border);
}

.footnotes {
  color: var(--muted);
  font-size: 0.9rem;
}