:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1a2233;
  --muted: #5b6478;
  --accent: #0e6e5c;
  --accent-contrast: #ffffff;
  --border: #e3e2dd;
  --max: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c;
    --surface: #1a1e28;
    --text: #e8eaf0;
    --muted: #9aa3b5;
    --accent: #3fbf9f;
    --accent-contrast: #0c1a16;
    --border: #2a2f3c;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--accent); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.brand {
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-left: auto; }
.site-header nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--text); background: var(--bg); }
.site-header nav a[aria-current] { color: var(--accent); font-weight: 600; }

main { padding: 2rem 1.25rem 4rem; }

/* Hero + stats */
.hero { padding: 2rem 0 1rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.lede { color: var(--muted); font-size: 1.1rem; max-width: 46rem; }
.stats { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 2rem; }
.stats a {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
  color: var(--muted);
}
.stats a strong { color: var(--text); font-size: 1.3rem; margin-right: 0.35rem; }
.stats a:hover { border-color: var(--accent); }

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--text);
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; line-height: 1.35; }
.card p { margin: 0.25rem 0 0; font-size: 0.92rem; color: var(--muted); }
.card .meta { color: var(--accent); font-size: 0.85rem; font-weight: 600; }

/* Detail pages */
.breadcrumb { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.2rem;
  margin: 1.25rem 0;
}
.facts div { margin: 0; }
.facts dt { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.facts dd { margin: 0.1rem 0 0; font-weight: 600; }

/* Article prose */
.prose { max-width: 44rem; }
.prose h1 { line-height: 1.25; letter-spacing: -0.02em; }
.prose h2 { margin-top: 2rem; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.25rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--muted);
}
.prose code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.1rem 0.35rem;
  font-size: 0.9em;
}

.small { font-size: 0.85rem; color: var(--muted); }

/* Vacancy lists */
.vacancies { list-style: none; padding: 0; margin: 1rem 0; }
.vacancies .vacancy {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.9rem 1.2rem;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.vacancies .vacancy a { text-decoration: none; }
.vacancies .vacancy a:hover { text-decoration: underline; }

/* Primary action link */
a.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-contrast);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: 0.5rem;
}
a.button:hover { opacity: 0.9; }
.meta-line { color: var(--muted); margin-top: -0.5rem; font-size: 0.95rem; }

/* Chips (job titles, options) */
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 1.5rem; }
.chips li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: 0.9rem;
}
.chips li a { text-decoration: none; }
.chips li:has(a):hover { border-color: var(--accent); }

/* Count badges on headings/summaries */
.count {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
  vertical-align: middle;
}

/* Collapsible duty/KSB lists */
details.ksb {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  margin: 0.75rem 0;
  padding: 0;
}
details.ksb summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.8rem 1.2rem;
  list-style-position: inside;
}
details.ksb[open] summary { border-bottom: 1px solid var(--border); }
details.ksb ul { margin: 0.75rem 0; padding: 0 1.25rem 0.5rem 2.5rem; }
details.ksb li { margin-bottom: 0.5rem; font-size: 0.95rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}