:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #16161a;
  --muted: #6b6b76;
  --rule: #e4e4e9;
  --accent: #4b7bec;
  --card: #f7f7f9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --fg: #ececf1;
    --muted: #9a9aa5;
    --rule: #24242a;
    --accent: #6f9cff;
    --card: #141418;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

header.site {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

header.site .mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: linear-gradient(145deg, #6f9cff, #b06fff);
  flex: none;
}

header.site .name {
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--fg);
}

header.site nav {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--fg); }

h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 0.75rem;
  padding-top: 0.25rem;
}

h3 {
  font-size: 1.02rem;
  margin: 1.75rem 0 0.5rem;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}

p, li { color: var(--fg); }
ul { padding-left: 1.25rem; }
li { margin: 0.4rem 0; }

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

.lede {
  font-size: 1.1rem;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0.9rem;
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th { font-weight: 600; white-space: nowrap; }

footer.site {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

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

.disclaimer {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}