:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --border: #dce2d3;
  --text: #1b2418;
  --muted: #5b6656;
  --primary: #2f7d4f;
  --primary-muted: #dcefe2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10140f;
    --surface: #192018;
    --border: #2e392b;
    --text: #e8ede4;
    --muted: #a3ae9d;
    --primary: #5dbb7e;
    --primary-muted: #1e3626;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--primary); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { margin-top: 2.5rem; }
h3 { margin-top: 1.75rem; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; text-decoration: none; color: inherit; }
.brand span { font-size: 32px; background: var(--primary-muted); border-radius: 999px; width: 56px; height: 56px; display: grid; place-items: center; }
.brand strong { font-size: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; margin: 16px 0; }
.muted { color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { border-bottom: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
blockquote { margin: 0; padding: 8px 16px; border-left: 4px solid var(--primary); background: var(--primary-muted); border-radius: 8px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
footer { margin-top: 48px; font-size: 0.9rem; }