/*
Design tokens: #0B2F4A #0EA5C6 #E23D3D #263238 #F4F7FA.
Fonts: Roboto Slab, Inter, Georgia, Arial, serif, sans-serif.
Sizes: 14px 16px 18px 20px 28px 42px.
*/
:root {
  --navy: #0B2F4A;
  --cyan: #0EA5C6;
  --red: #E23D3D;
  --ink: #263238;
  --mist: #F4F7FA;
  --font-display: "Roboto Slab", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
}

html { font-family: var(--font-body); color: var(--ink); background: #fff; }
body { display: flex; min-height: 100vh; flex-direction: column; letter-spacing: 0; }
main { flex: 1 0 auto; background: #fff; }
a { color: var(--cyan); }

.top-strip { background: var(--navy); color: #e8f4f8; font-size: 14px; }
.top-strip .container { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top-strip a { color: #fff; }
.site-header nav { box-shadow: none; border-bottom: 4px solid var(--cyan); }
.brand-logo { font-family: var(--font-display); font-weight: 800; letter-spacing: 0; }
nav ul a { font-weight: 700; font-size: 14px; }
.dropdown-content li > a { color: var(--navy); font-weight: 700; }
.sidenav .sub-link { padding-left: 48px; color: #455a64; }

.home-hero {
  min-height: 520px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11,47,74,.94), rgba(11,47,74,.68)),
    url("/assets/images/img_b1a2891787f8.png") center/cover no-repeat,
    linear-gradient(135deg, var(--navy), #14627a);
}
.hero-copy { max-width: 820px; padding: 64px 0; }
.kicker { color: #9be8f5; text-transform: uppercase; font-weight: 800; letter-spacing: 0; margin-bottom: 10px; }
.home-hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  margin: 0 0 18px;
}
.home-hero p { font-size: 20px; max-width: 680px; }
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-actions .btn { background: var(--cyan); font-weight: 800; }

.page-hero {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #13536a);
  border-bottom: 5px solid var(--cyan);
}
.page-hero.compact { padding: 34px 0 42px; }
.page-hero p { max-width: 760px; font-size: 18px; }
.breadcrumb-nav { height: auto; line-height: 1.4; margin-bottom: 18px; }
.breadcrumb-nav .breadcrumb,
.breadcrumb-nav .breadcrumb:before { color: rgba(255,255,255,.82); }

.section { padding-top: 48px; padding-bottom: 56px; }
.content-overview { background: var(--mist); }
.content-flow {
  font-size: 17px;
  line-height: 1.72;
}
.content-flow h1,
.content-flow h2,
.content-flow h3,
.content-flow h4 {
  font-family: var(--font-display);
  color: var(--navy);
  letter-spacing: 0;
  margin-top: 1.5em;
}
.content-flow h2 { font-size: 28px; border-left: 5px solid var(--cyan); padding-left: 14px; }
.content-flow h3 { font-size: 23px; }
.content-flow p { margin: 0 0 1.1rem; }
.content-flow ul.browser-default { padding-left: 26px; }
.content-flow li { margin-bottom: 8px; }
.content-flow img { max-width: 100%; height: auto; }
.content-figure {
  margin: 0 0 28px;
  background: #fff;
  border: 1px solid #dce6eb;
  padding: 10px;
}
.content-figure figcaption { font-size: 14px; color: #607d8b; padding-top: 8px; }
.table-scroll { overflow-x: auto; margin: 24px 0; }
.highlight > tbody > tr:hover { background-color: #eef8fb; }
blockquote { border-left-color: var(--red); color: #455a64; }

.deadline-card,
.sidebar-panel {
  background: #fff;
  border: 1px solid #d7e3e8;
  border-radius: 6px;
  padding: 20px;
  position: sticky;
  top: 20px;
}
.deadline-card h5,
.sidebar-panel h6 {
  font-family: var(--font-display);
  color: var(--navy);
  font-weight: 800;
  margin-top: 0;
}
.collection { border-color: #d7e3e8; }
.collection .collection-item { color: var(--navy); font-weight: 700; }
.collection .collection-item:hover { background: #eef8fb; color: var(--cyan); }

.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #eef3f5; }
.event-card .card-title { color: var(--navy); font-family: var(--font-display); font-weight: 700; }
.minimal-item {
  display: block;
  min-height: 56px;
  padding: 16px 0;
  border-bottom: 1px solid #d7e3e8;
  font-weight: 800;
  color: var(--navy);
}

.page-footer { margin-top: 0; }
.page-footer h5,
.page-footer h6 { font-family: var(--font-display); font-weight: 800; }
.footer-copyright { background: rgba(0,0,0,.18); }

@media (max-width: 992px) {
  .home-hero { min-height: 460px; }
  .sidebar-panel { position: static; margin-top: 30px; }
}

@media (max-width: 600px) {
  .top-strip .container { align-items: flex-start; flex-direction: column; justify-content: center; padding: 8px 0; }
  .home-hero h1,
  .page-hero h1 { font-size: 32px; }
  .home-hero p { font-size: 18px; }
  .section { padding-top: 34px; padding-bottom: 42px; }
}