:root { color-scheme: light; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: "Georgia", "Times New Roman", Times, serif;
  font-size: 14.8px;
  line-height: 1.38;
  color: #111;
  background: #fff;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 34px 24px 56px;
}

header h1 {
  font-size: 34px;
  font-weight: 600;
  margin: 0 0 6px 0;
  text-align: center;
}

.subtitle {
  margin: 0 0 6px 0;
  text-align: center;
}

.meta {
  margin: 0;
  font-size: 13.2px;
  text-align: center;
}

.topnav {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid #ddd;
  z-index: 10;
}

.topnav-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  align-items: baseline;
}

.topnav a {
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: 2px 0;
  font-size: 13.8px;
}

.topnav a:hover {
  border-bottom-color: #111;
}

hr {
  border: 0;
  border-top: 1px solid #ddd;
  margin: 18px 0 18px;
}

section {
  padding-top: 6px;
}

section h2 {
  font-size: 17.5px;
  font-weight: 600;
  margin: 0 0 8px 0;
}

p {
  margin: 8px 0;
  max-width: none;
}

ul {
  margin: 6px 0 0 18px;
}

li {
  margin: 3px 0;
}

.note {
  font-size: 13.6px;
  margin-top: 10px;
}

.download a,
.note a {
  color: #111;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

footer {
  margin-top: 26px;
  font-size: 12.8px;
  color: #222;
  text-align: center;
}

.pdf-embed {
  width: 100%;
  height: 80vh;
  border: 1px solid #ddd;
  margin-top: 12px;
  background: #fff;
}

.pdf-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}