:root {
  --bg: #fbfaf7;
  --text: #1f2a24;
  --muted: #66706a;
  --accent: #2f6b4f;
  --line: #e4e1d8;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 Georgia, 'Times New Roman', serif;
}
a { color: var(--accent); }
main, .site-header, .site-footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.site-header {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: space-between; align-items: center;
  padding-top: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line);
  font-family: system-ui, sans-serif; font-size: 15px;
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 18px; }
nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
nav a { text-decoration: none; }
.cta, .button {
  background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 6px; text-decoration: none;
  font-family: system-ui, sans-serif;
}
.button { display: inline-block; margin-top: 8px; }
h1, h2 { font-family: system-ui, sans-serif; line-height: 1.25; }
h1 { font-size: 2rem; margin-top: 40px; }
.hero { padding: 24px 0 40px; border-bottom: 1px solid var(--line); }
.post-list { list-style: none; padding: 0; }
.post-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.muted { color: var(--muted); }
.post img { max-width: 100%; height: auto; }
.sources { margin-top: 40px; font-size: 15px; }
.disclaimer { margin-top: 32px; font-size: 14px; color: var(--muted); }
.site-footer {
  margin-top: 64px; padding-top: 24px; padding-bottom: 40px;
  border-top: 1px solid var(--line); font-size: 14px; color: var(--muted);
  font-family: system-ui, sans-serif;
}