:root {
  --green: #2f6b3a;
  --green-light: #e8f1e9;
  --ink: #1f2a22;
  --muted: #5b675e;
  --line: #dde5de;
  --bg: #fbfcfa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}
header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
.bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 16px 0; }
.logo { font-weight: 700; font-size: 20px; color: var(--green); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover, nav a[aria-current] { color: var(--green); }
main { padding: 40px 0 60px; }
h1 { font-size: 32px; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 36px 0 10px; }
h3 { font-size: 18px; margin: 24px 0 6px; }
p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--muted); max-width: 640px; }
.updated { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
a { color: var(--green); }
.hero { background: var(--green-light); border-radius: 14px; padding: 36px 28px; margin-bottom: 36px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 24px 0; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.card h3 { margin-top: 0; color: var(--green); }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 16px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--green-light); }
.box { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 8px; padding: 16px 20px; margin: 20px 0; }
footer { border-top: 1px solid var(--line); background: #fff; padding: 24px 0; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); margin-right: 16px; }
@media (max-width: 600px) {
  h1 { font-size: 26px; }
  nav a { margin: 0 14px 0 0; }
  .hero { padding: 26px 20px; }
  table, thead, tbody, tr, th, td { font-size: 15px; }
}