:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1b1f24;
  --muted: #5b6470;
  --rule: #e4e7eb;
  --accent: #2563c9;
  --measure: 48rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101318;
    --fg: #e4e7eb;
    --muted: #98a1ad;
    --rule: #262b33;
    --accent: #7aa5f5;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site {
  padding-top: 2rem;
  padding-bottom: 1rem;
}

header.site a.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.01em;
}

header.site a.brand svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
}

main {
  padding: 1rem 0 3rem;
}

h1 {
  font-size: clamp(1.65rem, 1.1rem + 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 0.75rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.25rem 0 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.25rem;
}

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

li {
  margin: 0.25rem 0;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.lede {
  font-size: 1.2rem;
  color: var(--muted);
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
}

footer.site {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

footer.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  margin: 0 -0.5rem 0.5rem;
}

footer.site nav a {
  padding: 0.6rem 0.5rem;
}

footer.site a {
  color: var(--muted);
}

footer.site nav a[aria-current="page"] {
  color: var(--fg);
  text-decoration: none;
}