:root {
  --brand: #2563eb;
  --brand-dark: #1e40af;
  --ink: #1f2937;
  --muted: #6b7280;
  --rule: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f9fafb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
header.site {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 18px 24px;
}
header.site a.brand {
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
  letter-spacing: -0.2px;
}
header.site a.back {
  color: rgba(255,255,255,0.85);
  float: right;
  text-decoration: none;
  font-size: 15px;
  padding-top: 4px;
}
header.site a.back:hover { color: #fff; }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}
p.effective {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 36px;
}
h2 {
  font-size: 21px;
  margin: 40px 0 12px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  letter-spacing: -0.2px;
}
h3 { font-size: 17px; margin: 26px 0 8px; }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 8px; }
a { color: var(--brand); }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 15.5px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--brand-dark);
}
.callout {
  background: var(--bg-soft);
  border-left: 3px solid var(--brand);
  padding: 16px 20px;
  margin: 0 0 24px;
  border-radius: 0 6px 6px 0;
}
.callout p:last-child { margin-bottom: 0; }
footer.site {
  border-top: 1px solid var(--rule);
  padding: 28px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
footer.site a { color: var(--muted); margin: 0 10px; }
@media print {
  header.site, footer.site { display: none; }
  main { max-width: 100%; padding: 0; }
  h2 { page-break-after: avoid; }
  body { font-size: 11pt; }
  h1 { font-size: 22pt; }
  h2 { font-size: 14pt; }
}