:root {
  color-scheme: light;
  --bg: #f7f7f3;
  --paper: #fffefa;
  --text: #222;
  --muted: #6b6b6b;
  --line: #e7e2d9;
  --link: #0f5cc0;
  --code: #f2efe8;
  --shadow: 0 10px 30px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "SFMono-Regular",Consolas,monospace; }
code { background: var(--code); padding: .1rem .35rem; border-radius: 6px; }
pre { background: #1f2430; color: #e6e6e6; padding: 1rem; border-radius: 12px; overflow:auto; }
.layout { max-width: 920px; margin: 0 auto; padding: 40px 20px 72px; }
.hero { margin-bottom: 32px; }
.eyebrow, .meta, .footer { color: var(--muted); font-size: .95rem; }
.lede { max-width: 720px; }
.report-list { display: grid; gap: 16px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 6px 0 8px; font-size: 1.35rem; line-height: 1.3; }
.card p { margin: 0 0 10px; }
.card-footer { margin-top: 14px; }
.article-layout { max-width: 860px; }
.topnav { margin-bottom: 24px; }
.article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 28px 36px;
  box-shadow: var(--shadow);
}
.article-header h1 { margin: 8px 0 0; line-height: 1.25; }
.prose h1, .prose h2, .prose h3 { line-height: 1.3; margin-top: 1.8em; }
.prose p, .prose li, .prose blockquote { font-size: 1.02rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose blockquote {
  border-left: 4px solid var(--line);
  margin: 1.2rem 0;
  padding: .1rem 0 .1rem 1rem;
  color: #444;
}
.prose table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: .6rem .7rem; text-align:left; }
.prose img { max-width: 100%; }
.footer { margin-top: 20px; }
@media (max-width: 640px) {
  .layout { padding: 24px 14px 48px; }
  .article { padding: 20px 16px 28px; }
}