:root {
  --ink: #14202b;
  --ink-soft: #4a5b6b;
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --rule: #d4dde5;
  --accent: #1f3a5f;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
header.site {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
header.site .inner, main, footer.site .inner {
  max-width: 980px; margin: 0 auto; padding: 0 24px;
}
header.site .inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
header.site .brand { font-weight: 700; color: var(--accent); text-decoration: none; letter-spacing: 0.2px; }
header.site nav a { margin-left: 22px; color: var(--ink-soft); text-decoration: none; font-size: 14px; }
header.site nav a:hover { color: var(--accent); }
main { padding: 32px 24px 80px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 22px; margin: 32px 0 12px; }
h3 { font-size: 17px; margin: 20px 0 8px; color: var(--accent); }
p { margin: 0 0 14px; max-width: 720px; }
ul, ol { padding-left: 20px; }
ul li, ol li { margin-bottom: 6px; }
a { color: var(--accent); }
.hero { padding: 8px 0 24px; }
.hero p.lede { font-size: 18px; color: var(--ink-soft); max-width: 720px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin: 24px 0; }
.card { border: 1px solid var(--rule); border-radius: 4px; padding: 18px; background: var(--bg-soft); }
.card h3 { margin-top: 0; }
.meta { font-size: 13px; color: var(--ink-soft); }
table { border-collapse: collapse; margin: 16px 0; width: 100%; }
th, td { text-align: left; border-bottom: 1px solid var(--rule); padding: 8px 10px; }
th { background: var(--bg-soft); font-size: 14px; }
footer.site { border-top: 1px solid var(--rule); padding: 24px 0; margin-top: 48px; color: var(--ink-soft); font-size: 13px; }
footer.site .inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
article.post { max-width: 720px; }
article.post .meta { margin-bottom: 8px; }
article.post p { line-height: 1.6; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 3px; background: var(--bg-soft); color: var(--ink-soft); font-size: 12px; margin-right: 6px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 720px; }
@media (max-width: 600px) { .contact-grid { grid-template-columns: 1fr; } }