:root {
  color-scheme: dark;
  --content-bg: #080b12;
  --content-panel: #101622;
  --content-border: #263247;
  --content-text: #e3e8f0;
  --content-muted: #b2bdcc;
  --content-link: #9de8ff;
  --content-accent: #f3d36a;
}

body.contentPage {
  display: block;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--content-bg);
  color: var(--content-text);
  font: 16px/1.7 system-ui, "Segoe UI", sans-serif;
  text-align: left;
}

.siteHeader,
.contentMain,
.siteFooter {
  width: min(100% - 32px, 850px);
  margin-inline: auto;
}

.siteHeader {
  padding: 20px 0;
  border-bottom: 1px solid var(--content-border);
}

.siteBrand {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--content-accent);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.siteNav,
.siteFooter nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.siteNav a,
.siteFooter a,
.contentMain a {
  color: var(--content-link);
  text-underline-offset: 3px;
}

.siteNav a,
.siteFooter a {
  font-size: 0.92rem;
}

.contentMain {
  padding-block: 30px 48px;
}

.contentMain h1,
.contentMain h2,
.contentMain h3 {
  color: var(--content-accent);
  line-height: 1.3;
}

.contentMain h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 2.8rem);
}

.contentMain h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.45rem;
}

.contentMain h3 {
  margin: 1.4rem 0 0.35rem;
  font-size: 1.12rem;
}

.contentMain p,
.contentMain li {
  color: var(--content-muted);
}

.contentMain li + li {
  margin-top: 0.35rem;
}

.contentMain .lead {
  color: var(--content-text);
  font-size: 1.12rem;
}

.contentMain .contentCard {
  margin-block: 18px;
  padding: 16px 18px;
  border: 1px solid var(--content-border);
  border-radius: 10px;
  background: var(--content-panel);
}

.contentMain .contentCard h2,
.contentMain .contentCard h3 {
  margin-top: 0;
}

.contentMain table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 16px;
}

.contentMain th,
.contentMain td {
  padding: 10px 12px;
  border: 1px solid var(--content-border);
  text-align: left;
  vertical-align: top;
}

.contentMain th {
  color: var(--content-text);
  background: var(--content-panel);
}

.siteFooter {
  padding: 22px 0 30px;
  border-top: 1px solid var(--content-border);
}

.siteFooter p {
  max-width: 75ch;
  margin: 16px 0 0;
  color: var(--content-muted);
  font-size: 0.9rem;
}

.guideLinks a {
  text-align: center;
}

.siteFooter nav a {
  margin: 0;
}

@media (max-width: 560px) {
  .siteHeader,
  .contentMain,
  .siteFooter {
    width: min(100% - 24px, 850px);
  }

  .contentMain table {
    font-size: 0.9rem;
  }

  .contentMain th,
  .contentMain td {
    padding: 8px;
  }
}