:root {
  --primary: #1D9E75;
  --primary-light: #E1F5EE;
  --bg: #F5F4F0;
  --white: #FFFFFF;
  --text: #2C2C2A;
  --text-muted: #6B6A64;
  --border: #D9D7CE;
  --warning-bg: #FFF3E0;
  --warning-text: #9A5B0E;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-weight: 800;
  font-size: 19px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.wordmark span { color: var(--primary); }

.topnav { display: flex; gap: 20px; }
.topnav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.topnav a:hover,
.topnav a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.doc-header { margin-bottom: 36px; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 10px;
}

h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--text);
}

.updated {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.notice {
  background: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid rgba(154, 91, 14, 0.25);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  margin: 24px 0 36px;
}

article h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 14px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
article h2:first-of-type { border-top: none; padding-top: 0; }

article h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 10px;
}

article p, article li {
  font-size: 15.5px;
  color: var(--text);
}

article p { margin: 0 0 14px; }

article ul { margin: 0 0 14px; padding-left: 22px; }
article li { margin-bottom: 6px; }

article strong { color: var(--text); }

.callout {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 18px 0;
  font-size: 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 22px;
  font-size: 14.5px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
th {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.annex-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

a.inline-link { color: var(--primary); font-weight: 600; }

footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px 48px;
}
.footer-inner {
  max-width: 720px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 560px) {
  h1 { font-size: 25px; }
  main { padding: 32px 18px 72px; }
  .topbar-inner { padding: 14px 18px; }
  .topnav { gap: 14px; }
}