:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --ink: #0c0e12;
  --ink2: #4a5162;
  --line: #e3e6ec;
  --accent: #1b4dff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0e12;
    --surface: #141822;
    --ink: #eef1f7;
    --ink2: #9aa3b8;
    --line: #232838;
    --accent: #6b87ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 1.5rem 6rem;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 46rem;
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  padding: 3rem 0 1.75rem;
  margin-bottom: 2.5rem;
}

.brand {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0.5rem;
}

.updated {
  margin: 0;
  color: var(--ink2);
  font-size: 0.9rem;
}

h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 0.75rem;
  padding-top: 0.5rem;
}

h3 {
  font-size: 1rem;
  margin: 1.75rem 0 0.5rem;
}

p,
li {
  color: var(--ink);
}

ul,
ol {
  padding-left: 1.25rem;
}

li {
  margin: 0.4rem 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.94rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line);
}

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

.table-scroll {
  overflow-x: auto;
}

.note {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 6px 6px 0;
}

.note p:first-child {
  margin-top: 0;
}

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

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink2);
  font-size: 0.9rem;
}

footer a {
  margin-right: 1.25rem;
}