:root {
  --hub-bg: #F5F7FA;
  --hub-text: #536482;
  --hub-heading: #28313F;
  --hub-accent: #115098;
  --hub-link: #0076b1;
  --hub-border: #CCD3DB;
  --hub-panel: #ffffff;
  --hub-muted: #6c7a89;
  --hub-font-heading: "Trebuchet MS", Arial, Helvetica, sans-serif;
  --hub-font-body: Verdana, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body.hub-body {
  margin: 0;
  padding: 0;
  background: var(--hub-bg);
  color: var(--hub-text);
  font-family: var(--hub-font-body);
  font-size: 13px;
  line-height: 1.55;
}

.hub-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

.hub-site-header {
  background: #2c3e50;
  color: #fff;
  margin-bottom: 16px;
}

.hub-site-header .inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 16px 14px;
}

.hub-brand {
  font-family: var(--hub-font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.hub-brand:hover { color: #fff; text-decoration: underline; }

.hub-slogan {
  margin-top: 6px;
  font-size: 13px;
  opacity: .92;
}

.hub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.2);
}

.hub-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 12px;
}

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

.hub-search {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  max-width: 420px;
}

.hub-search input {
  flex: 1;
  border: 1px solid var(--hub-border);
  padding: 7px 10px;
  font: inherit;
}

.hub-search button,
.hub-btn {
  border: 0;
  background: var(--hub-accent);
  color: #fff;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.hub-search button:hover,
.hub-btn:hover { filter: brightness(1.08); }

h1, h2, h3 {
  font-family: var(--hub-font-heading);
  color: var(--hub-heading);
  font-weight: 400;
  line-height: 1.25;
}

h1 {
  font-size: 2em;
  margin: 0.6em 0 0.35em;
}

h2 {
  font-size: 1.45em;
  margin: 1.2em 0 0.4em;
}

h3 {
  font-size: 1.1em;
  color: var(--hub-accent);
  text-transform: uppercase;
  border-bottom: 1px solid #ccc;
  padding-bottom: 3px;
  margin: 1.4em 0 0.5em;
}

a { color: var(--hub-link); }

.hub-lead {
  font-size: 14px;
  max-width: 46rem;
  margin: 0 0 1.2em;
}

.hub-panel {
  background: var(--hub-panel);
  border: 1px solid var(--hub-border);
  padding: 14px 16px;
  margin: 0 0 16px;
}

.hub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hub-list li {
  padding: 10px 0;
  border-bottom: 1px solid #e6ebf0;
}

.hub-list li:last-child { border-bottom: 0; }

.hub-list a.title {
  font-family: var(--hub-font-heading);
  font-size: 16px;
  text-decoration: none;
  color: var(--hub-heading);
}

.hub-list a.title:hover { color: var(--hub-link); text-decoration: underline; }

.hub-meta {
  color: var(--hub-muted);
  font-size: 12px;
  margin-top: 4px;
}

.hub-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hub-border);
}

.hub-toc a { text-decoration: none; }

.hub-section { scroll-margin-top: 12px; }

.hub-section .body { overflow-wrap: anywhere; }

.hub-section .body img {
  max-width: 100%;
  height: auto;
}

.hub-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hub-links li { margin: 0 0 8px; }

.hub-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.hub-gallery img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--hub-border);
}

.hub-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.hub-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--hub-border);
  color: var(--hub-muted);
  font-size: 12px;
}

.hub-pagination {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.hub-pagination a,
.hub-pagination span {
  padding: 4px 8px;
  border: 1px solid var(--hub-border);
  background: #fff;
  text-decoration: none;
}

.hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.hub-chips a {
  background: #fff;
  border: 1px solid var(--hub-border);
  padding: 6px 10px;
  text-decoration: none;
  color: var(--hub-heading);
}

.hub-chips a:hover { border-color: var(--hub-link); color: var(--hub-link); }

@media (max-width: 640px) {
  h1 { font-size: 1.6em; }
  .hub-wrap { padding: 0 12px 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}