:root {
  --brand: #005243;
  --brand-hero: #1a6b5a;
  --brand-light: #e8f5f0;
  --gold: #ffc86d;
  --text: #181c1b;
  --muted: #6f7975;
  --surface: #ffffff;
  --radius: 16px;
  --max: 720px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, var(--brand-light) 0%, #f7faf7 45%, #ffffff 100%);
  color: var(--text);
  line-height: 1.6;
}
.site-header {
  background: var(--surface);
  border-bottom: 1px solid #e0e3e0;
  padding: 16px 24px;
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--brand);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav a {
  color: var(--brand-hero);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav a + a { margin-inline-start: 16px; }
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px 48px;
}
article {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 82, 67, 0.08);
  padding: 32px 28px;
}
h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--brand);
}
.meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
}
h2 {
  margin: 28px 0 10px;
  font-size: 1.15rem;
  color: var(--text);
}
p, li { margin: 0 0 12px; }
ul { margin: 0 0 16px; padding-inline-start: 1.25rem; }
a { color: var(--brand-hero); }
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 32px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}
footer a { color: var(--brand-hero); font-weight: 600; }
a.btn {
  display: inline-block;
  margin: 8px 0 16px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
}