:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --paper: #ffffff;
  --ink: #1b1f27;
  --muted: #677083;
  --line: #d8dde7;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --code-bg: #111827;
  --code-ink: #e5e7eb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: #eef2f5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--ink);
  font-weight: 750;
  line-height: 1.25;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 13px;
  letter-spacing: 0;
}

nav {
  display: grid;
  gap: 2px;
}

nav a {
  display: block;
  border-radius: 6px;
  padding: 8px 10px;
  color: #384152;
  font-size: 14px;
  line-height: 1.35;
}

nav a[aria-current="page"],
nav a:hover {
  background: #ffffff;
  color: var(--accent-strong);
  text-decoration: none;
}

.content {
  width: min(100%, 980px);
  padding: 54px 48px 88px;
}

.hero {
  padding: 56px 0 34px;
}

.hero h1 {
  margin-top: 0;
  max-width: 780px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.doc-card {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
}

.doc-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
h3,
h4 {
  letter-spacing: 0;
  line-height: 1.2;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(34px, 5vw, 54px);
}

h2 {
  margin: 46px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 27px;
}

h3 {
  margin: 32px 0 12px;
  font-size: 21px;
}

h4 {
  margin: 26px 0 10px;
  font-size: 17px;
}

p,
li,
td,
th,
blockquote {
  font-size: 16px;
  line-height: 1.75;
}

p {
  margin: 0 0 16px;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 26px;
}

li {
  padding-left: calc(var(--indent, 0) * 1px);
}

code {
  border-radius: 4px;
  padding: 2px 5px;
  background: #e8edf3;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

pre {
  overflow: auto;
  margin: 18px 0;
  border-radius: 8px;
  padding: 18px;
  background: var(--code-bg);
}

pre code {
  padding: 0;
  background: transparent;
  color: var(--code-ink);
  font-size: 14px;
  line-height: 1.65;
}

blockquote {
  margin: 18px 0;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  background: #edf7f5;
  color: #27333f;
}

.table-wrap {
  overflow-x: auto;
  margin: 18px 0 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f0f4f7;
  font-weight: 700;
}

tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 860px) {
  .site-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    max-height: 42vh;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .content {
    padding: 34px 22px 64px;
  }
}