:root {
  --green: #2e7d32;
  --text: #1a1a1a;
  --muted: #5c5c5c;
  --bg: #f7f8f6;
  --card: #ffffff;
  --border: #e3e6e1;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef5ee 0%, var(--bg) 180px);
  line-height: 1.6;
}
header {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 1rem;
}
header .brand {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  text-decoration: none;
}
header nav {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.9rem;
}
header nav a { color: var(--muted); }
header nav a:hover { color: var(--green); }
main {
  max-width: 720px;
  margin: 0 auto 3rem;
  padding: 0 1.25rem 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
h1 {
  font-size: 1.6rem;
  margin: 1.5rem 0 0.35rem;
}
.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
h2 { font-size: 1.15rem; margin-top: 1.75rem; color: var(--green); }
p, li { color: var(--text); }
ul { padding-left: 1.25rem; }
a { color: var(--green); }
footer {
  max-width: 720px;
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.cta {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65rem 1.1rem;
  background: var(--green);
  color: #fff !important;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}
.note {
  background: #f0f5f0;
  border-left: 3px solid var(--green);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
}