:root {
  --text: #1a1a1a;
  --muted: #4b5563;
  --border: #d0d7de;
  --bg: #ffffff;
  --link: #0969da;
  --link-hover: #0550ae;
  --code-bg: #f6f8fa;
  --header-bg: #ffffff;
  --max: 44rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 17px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

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

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

.site-header,
.site-footer,
main {
  width: min(var(--max), calc(100% - 2rem));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.brand img {
  width: 32px;
  height: 32px;
  display: block;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: underline;
}

main {
  padding: 2rem 0 3.5rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 650;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.3;
  font-weight: 650;
  margin: 2.25rem 0 0.75rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.4rem;
}

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

ul,
ol {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 0.25rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0 1.75rem;
}

.actions a {
  font-weight: 600;
}

code,
kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.05em 0.35em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.5;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
}

th {
  background: var(--code-bg);
  font-weight: 600;
}

.callout {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.15rem;
  margin: 1.25rem 0 1.75rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.demo {
  margin: 1.5rem 0 2rem;
}

.demo video {
  display: block;
  width: 100%;
  background: #111;
  border: 1px solid var(--border);
  border-radius: 6px;
}

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

details {
  margin: 0 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.7rem 0.9rem;
  background: var(--code-bg);
}

details summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  margin: 0.75rem 0 0;
}

.legal {
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.6;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0 0 0.6rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-bottom: 0.75rem;
}

.site-footer nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--text);
  text-decoration: underline;
}