:root {
  --bg: #f7f7f5;
  --text: #1a1a2e;
  --muted: #55596a;
  --accent: #3f6b3f;
  --rule: #dcdcd6;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --text: #ececea;
    --muted: #a6a9b3;
    --accent: #8fbf8f;
    --rule: #2c2c2c;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 1.0625rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.wrap { width: 100%; max-width: 65ch; margin: 0 auto; padding: 0 16px; }
header, footer { padding: 24px 0; }
header .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; align-items: baseline; }
.brand { font-weight: 700; font-size: 1.25rem; color: var(--text); text-decoration: none; letter-spacing: 0.01em; }
nav a { margin-left: 16px; }
main { flex: 1; padding: 32px 0 48px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 40px 0 8px; }
p, ul { margin: 0 0 16px; }
ul { padding-left: 24px; }
li { margin-bottom: 8px; }
.lede { font-size: 1.25rem; color: var(--muted); }
footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9375rem; }
footer a { color: var(--muted); }
p, li { overflow-wrap: anywhere; }