:root{
  --bg:#ffffff;
  --fg:#111111;
  --muted:#444444;
  --border:#e6e6e6;
  --link:#0b4aa2;
  --max: 860px;
}

html, body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
}

header, footer{
  border-bottom:1px solid var(--border);
  padding: 20px 0;
}

footer{
  border-top:1px solid var(--border);
  border-bottom:none;
  margin-top: 36px;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

h1{
  font-size: 28px;
  margin: 0 0 6px 0;
  letter-spacing: 0.2px;
}

h2{
  font-size: 18px;
  margin: 26px 0 10px 0;
}

p{
  margin: 10px 0;
}

small, .muted{
  color: var(--muted);
}

a{
  color: var(--link);
  text-decoration: none;
}

a:hover{
  text-decoration: underline;
}

ul{
  margin: 8px 0 0 18px;
}

.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
}

.rule{
  border-top:1px solid var(--border);
  margin: 18px 0;
}

/* Layout */
.container { max-width: 980px; margin: 0 auto; padding: 24px; }
.site-header { border-bottom: 1px solid #e6e6e6; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.brand { text-decoration: none; font-weight: 700; letter-spacing: 0.2px; }
.top-nav a { margin-left: 16px; text-decoration: none; }
.top-nav a[aria-current="page"] { text-decoration: underline; }

.hero { padding: 18px 0 6px; }
.lede { font-size: 1.05rem; line-height: 1.6; }

.card { border: 1px solid #e6e6e6; border-radius: 10px; padding: 18px; margin: 18px 0; }
.muted { color: #555; }
.small { font-size: 0.92rem; }

.stack { padding-left: 18px; line-height: 1.8; }

.bullets { padding-left: 18px; line-height: 1.8; }

.actions { margin-top: 12px; }
.button { display: inline-block; padding: 10px 12px; border: 1px solid #222; border-radius: 10px; text-decoration: none; }
.button.subtle { border-color: #bbb; color: #222; }

.notice { border-left: 4px solid #222; padding: 10px 12px; margin: 12px 0; background: #fafafa; }
.doc-header { padding: 8px 0; }

.gov-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.gov-table th, .gov-table td { border-bottom: 1px solid #e6e6e6; padding: 10px; text-align: left; vertical-align: top; }
.gov-table th { font-weight: 600; }

.doc-footer-nav { margin: 18px 0 8px; display: flex; gap: 10px; flex-wrap: wrap; }

.site-footer { padding: 20px 0 8px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }