:root {
  --fg: #1b1f1c; --bg: #f7fbf7; --card: #ffffff; --accent: #12704a; --accent-soft: #cdefdc;
  --amber: #f2a516; --muted: #4e5a52; --line: #dce5dd;
}
@media (prefers-color-scheme: dark) {
  :root { --fg: #e3ebe5; --bg: #101512; --card: #1a211c; --accent: #6fd6a3; --accent-soft: #1f3a2c;
          --muted: #a9b8ae; --line: #2c362f; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
a { color: var(--accent); }
header { background: #12704a; color: #fff; }
header .wrap { display: flex; align-items: center; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
header img { width: 40px; height: 40px; border-radius: 10px; }
header .brand { font-weight: 700; font-size: 1.2em; color: #fff; text-decoration: none; }
nav { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: #e6f6ed; text-decoration: none; font-size: .95em; }
nav a[aria-current="page"] { color: #fff; font-weight: 600; text-decoration: underline; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }
main { padding: 24px 0 64px; }
h1 { color: var(--accent); line-height: 1.25; }
h2 { margin-top: 1.8em; font-size: 1.2em; }
.muted { color: var(--muted); }
.hero { width: 100%; height: auto; border-radius: 14px; display: block; margin: 8px 0 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card h3 { margin: 0 0 6px; font-size: 1.02em; }
.note { background: var(--accent-soft); border-radius: 12px; padding: 12px 16px; }
table { border-collapse: collapse; width: 100%; }
td, th { border-bottom: 1px solid var(--line); text-align: left; padding: 8px 6px; vertical-align: top; }
ol li, ul li { margin: 4px 0; }
footer { border-top: 1px solid var(--line); padding: 18px 0 32px; font-size: .9em; color: var(--muted); }
@media (max-width: 560px) { header .wrap { flex-wrap: wrap; } nav { margin-left: 0; width: 100%; } }