:root {
  color-scheme: light dark;
  --ink: #1b1b1f;
  --muted: #5c5c66;
  --page: #fbfaf8;
  --card: #ffffff;
  --line: #e3e1dc;
  --accent: #6b4fa8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece9f2;
    --muted: #a3a0ad;
    --page: #141317;
    --card: #1c1b21;
    --line: #2e2c35;
    --accent: #c4b1ee;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 20px 96px;
  background: var(--page);
  color: var(--ink);
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 720px;
  margin: 0 auto;
}

header {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.wordmark {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 20px;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

h3 {
  font-size: 17px;
  margin: 28px 0 8px;
}

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

.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}

.updated {
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 28px 0;
}

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

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

ul {
  padding-left: 22px;
}

li {
  margin: 7px 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
}

th,
td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

footer a {
  margin-right: 18px;
}
