:root {
  --bg: #f6f8fb;
  --text: #1c2430;
  --muted: #5b6676;
  --brand: #0b6e4f;
  --brand-dark: #084c37;
  --card: #ffffff;
  --border: #e1e6ee;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
header.site {
  background: var(--brand);
  color: #fff;
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 20px;
}
header.site .logo { font-weight: 700; font-size: 1.15rem; color: #fff; text-decoration: none; }
nav a { color: #fff; text-decoration: none; margin-left: 18px; opacity: .9; }
nav a:hover, nav a.active { opacity: 1; text-decoration: underline; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
.hero { padding: 64px 0 48px; text-align: center; }
.hero h1 { font-size: 2.2rem; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 620px; margin: 0 auto 24px; }
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover { background: var(--brand-dark); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 56px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.card h3 { margin-top: 0; }
main.page { padding: 40px 0 64px; }
main.page h1 { margin-top: 0; }
section.block { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 26px; margin-bottom: 24px; }
section.block h2 { margin-top: 0; }
section.block h3 { margin-top: 28px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .95rem; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eef2f7; }
.note { background: #fff8e1; border-left: 4px solid #f0b400; padding: 10px 14px; border-radius: 4px; font-size: .92rem; }
footer.site { text-align: center; color: var(--muted); font-size: .9rem; padding: 28px 20px; border-top: 1px solid var(--border); }
footer.site a { color: var(--muted); }
@media (max-width: 600px) {
  .hero h1 { font-size: 1.7rem; }
  nav a { margin-left: 12px; }
  table { font-size: .85rem; }
}