:root {
  color-scheme: light dark;
  --background: #f8faf9;
  --surface: #edf2ef;
  --text: #1b3029;
  --muted: #4e635a;
  --line: #d4dfd9;
  --accent: #09624c;
  font:
    17px/1.7 system-ui,
    sans-serif;
  background: var(--background);
  color: var(--text);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
header,
main,
footer {
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
}
header {
  padding: 2rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 750;
  text-decoration: none;
}
.brand span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  margin-left: 1rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin-top: 0.7rem;
  font-size: 0.85rem;
}
main {
  padding: 2rem 0 3rem;
  min-height: 65vh;
  overflow-wrap: anywhere;
}
main > p,
main > ul,
main > ol {
  max-width: 82ch;
}
h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.025em;
}
h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-top: 0;
}
h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
}
h3 {
  font-size: 1.15rem;
  margin-top: 2rem;
}
table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th,
td {
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  min-width: 10rem;
}
th {
  background: var(--surface);
}
pre {
  padding: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  overflow-x: auto;
}
code {
  font:
    0.85em/1.6 ui-monospace,
    monospace;
}
:not(pre) > code {
  background: var(--surface);
  padding: 0.12em 0.3em;
  border-radius: 0.2rem;
}
blockquote {
  margin-left: 0;
  padding-left: 1.2rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}
footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.skip {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  transform: translateY(-200%);
  padding: 0.5rem 1rem;
  background: var(--background);
  z-index: 1;
}
.skip:focus {
  transform: none;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #101b17;
    --surface: #192a22;
    --text: #e6eee9;
    --muted: #acbeb3;
    --line: #33483d;
    --accent: #8dd9b7;
  }
}
@media (max-width: 600px) {
  header,
  main,
  footer {
    width: calc(100% - 2rem);
  }
  .brand span {
    display: block;
    margin: 0.2rem 0 0;
  }
}