* {
  box-sizing: border-box;
}

:root {
  color-scheme: light dark;
  --page-background: #fff;
  --text-color: #111;
  --link-color: #111;
  --code-background: rgba(17, 17, 17, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-background: #0b0b0f;
    --text-color: #f4f4f5;
    --link-color: #f4f4f5;
    --code-background: rgba(244, 244, 245, 0.1);
  }
}

body {
  margin: 0;
  background: var(--page-background);
  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

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

.page {
  padding: 32px 20px 48px;
}

.shell {
  width: min(860px, 100%);
  margin: 0 auto;
}

.doc {
  padding: 0;
}

.doc h1 {
  margin: 0 0 20px;
  font-size: 36px;
  line-height: 1.1;
  font-weight: 700;
}

.doc h2 {
  margin: 28px 0 10px;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 700;
}

.doc h3 {
  margin: 20px 0 8px;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 700;
}

.doc p,
.doc li {
  font-size: 16px;
  line-height: 1.65;
}

.doc p {
  margin: 0 0 14px;
}

.doc ul {
  margin: 0 0 18px 20px;
  padding: 0;
}

.doc li + li {
  margin-top: 6px;
}

.doc code {
  border-radius: 4px;
  background: var(--code-background);
  padding: 0.1em 0.25em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95em;
}

@media (max-width: 640px) {
  .page {
    padding-top: 24px;
  }

  .doc p,
  .doc li {
    font-size: 15px;
  }

  .doc h1 {
    font-size: 30px;
  }
}