:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --text: #1a1d23;
  --text-muted: #565c66;
  --border: #e3e5e9;
  --accent: #2454ff;
  --accent-dark: #1738b8;
  --max-width: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-alt: #1b1e24;
    --text: #eef0f3;
    --text-muted: #a3a9b4;
    --border: #2b2f37;
    --accent: #6f8fff;
    --accent-dark: #a9bcff;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
}

nav.site-nav {
  display: flex;
  gap: 1.25rem;
}

nav.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav.site-nav a:hover {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

h1 {
  font-size: 1.85rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.25rem;
  margin: 2.25rem 0 0.75rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1rem;
  color: var(--text);
}

.lede {
  color: var(--text-muted);
  font-size: 1.05rem;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
}

.updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.footer-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
}

.footer-wrap nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-wrap nav a {
  color: var(--text-muted);
}

code {
  background: var(--bg-alt);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  .nav-wrap {
    padding: 1rem;
  }
  main {
    padding: 1.75rem 1rem 2.5rem;
  }
}