* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html {
  font-family: system-ui, sans-serif;
}

body {
  color: #222;
  background-color: #fff;
}

.site-header {
  padding: 1.5rem 1rem 1.25rem;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.site-header .site-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #c00;
  text-decoration: none;
}

.site-nav {
  margin-top: 0.6rem;
  font-size: 0.9rem;
}

.site-nav a {
  margin: 0 0.6rem;
  color: #444;
  text-decoration: none;
}

.site-nav a:hover {
  text-decoration: underline;
}

.site-nav a[aria-current='page'] {
  font-weight: bold;
  color: #c00;
}

.page {
  max-width: 680px;
  padding: 2.5rem 1.25rem 4rem;
  margin: 0 auto;
  line-height: 1.9;
}

.page h1 {
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  line-height: 1.5;
}

.page h2 {
  padding-left: 0.7rem;
  margin: 2.5rem 0 1rem;
  font-size: 1.15rem;
  line-height: 1.5;
  border-left: 4px solid #c00;
}

.page p {
  margin-bottom: 1rem;
  font-size: 0.98rem;
}

.page ul {
  padding-left: 1.4rem;
  margin: 0 0 1.25rem;
}

.page li {
  margin-bottom: 0.6rem;
  font-size: 0.98rem;
}

.page a {
  color: #c00;
}

.page ol {
  padding-left: 1.4rem;
  margin: 0 0 1.25rem;
}

.page ol li {
  margin-bottom: 1.25rem;
}

.page ol li strong {
  display: block;
  margin-bottom: 0.35rem;
}

.ad-slot {
  padding: 0.5rem;
  margin: 2rem auto;
  overflow: hidden;
  text-align: center;
}

.site-footer {
  padding: 2rem 1rem 3rem;
  font-size: 0.8rem;
  color: #888;
  text-align: center;
  border-top: 1px solid #eee;
}

.site-footer a {
  color: #888;
}

.cta-link {
  padding: 0.15rem 0;
  font-weight: bold;
}