:root {
  --bg: #ffffff;
  --fg: #1a1c1f;
  --muted: #5b6572;
  --accent: #c8781f;
  --line: #e6e8ec;
  --card: #f7f8fa;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#0f1114; --fg:#e9ecf1; --muted:#9aa4b2; --accent:#f0b968; --line:#242830; --card:#161a1f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  margin-bottom: 28px;
}
header.site .wrap { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; }
header.site a.brand { font-weight: 700; color: var(--fg); text-decoration: none; font-size: 19px; }
nav a { color: var(--muted); text-decoration: none; margin-right: 14px; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 6px; }
h2 { font-size: 21px; margin: 30px 0 8px; }
p { margin: 12px 0; }
.lead { color: var(--muted); font-size: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.card h3 { margin: 0 0 4px; font-size: 17px; }
.card a { color: var(--accent); text-decoration: none; }
.card a:hover { text-decoration: underline; }
ul.reads { list-style: none; padding: 0; }
footer.site { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 60px; color: var(--muted); font-size: 14px; }
.px { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; }
a.more { color: var(--accent); text-decoration: none; font-weight: 600; }