:root {
  --ink: #172b4d;
  --muted: #5e6c84;
  --line: #dfe1e6;
  --bg: #ffffff;
  --soft: #f7f8f9;
  --link: #0c66e4;
  --bad: #ae2a19;
  --good: #216e4e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 400 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  margin-bottom: 56px;
}
header.site .wrap { display: flex; align-items: center; gap: 28px; }
header.site strong { font-size: 15px; }
header.site nav { margin-left: auto; display: flex; gap: 20px; }
header.site nav a { font-size: 15px; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 34px; line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 22px; line-height: 1.3; margin: 48px 0 14px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 32px 0 8px; }
p { margin: 0 0 16px; }
.lede { font-size: 19px; color: var(--muted); margin-bottom: 36px; }

ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 6px 0; }

code {
  font: 400 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--soft);
  padding: 2px 5px;
  border-radius: 3px;
}
pre {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 20px;
}
pre code { background: none; padding: 0; font-size: 13.5px; }

table { border-collapse: collapse; width: 100%; margin: 0 0 24px; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; background: var(--soft); }

blockquote {
  margin: 0 0 20px;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--line);
  color: var(--muted);
}

.callout {
  background: var(--soft);
  border-radius: 4px;
  padding: 16px 18px;
  margin: 0 0 24px;
}
.callout p:last-child { margin-bottom: 0; }

.no { color: var(--bad); font-weight: 600; }
.yes { color: var(--good); font-weight: 600; }

footer.site {
  margin-top: 88px;
  border-top: 1px solid var(--line);
  padding: 24px 0 64px;
  color: var(--muted);
  font-size: 14px;
}
footer.site a { color: var(--muted); text-decoration: underline; }

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