:root {
  --ink: #12211f;
  --soft: #5c6f6c;
  --brand: #0ea5b7;
  --brand-deep: #0b7f8d;
  --surface: #ffffff;
  --tint: #f2fbfb;
  --border: #dfeceb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eaf5f4;
    --soft: #9fb4b1;
    --surface: #0e1514;
    --tint: #131f1f;
    --border: #22302f;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font:
    17px/1.65 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 32px;
}

header.site .mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--brand), var(--brand-deep));
}

header.site strong {
  font-size: 18px;
  letter-spacing: -0.2px;
}

nav a {
  color: var(--soft);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}

nav a:hover {
  color: var(--brand-deep);
}

header.site nav {
  margin-left: auto;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.8px;
  margin: 0 0 8px;
}

h2 {
  font-size: 20px;
  letter-spacing: -0.3px;
  margin: 36px 0 8px;
}

.updated {
  color: var(--soft);
  font-size: 15px;
  margin: 0 0 32px;
}

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

.lede {
  font-size: 19px;
  color: var(--soft);
}

a {
  color: var(--brand-deep);
}

.card {
  background: var(--tint);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  margin: 24px 0;
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 16px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--soft);
  font-weight: 600;
}

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--soft);
  font-size: 14px;
}

footer a {
  color: var(--soft);
}