:root {
  --ink: #1d2433;
  --muted: #566074;
  --brand: #1f4e79;
  --brand-dark: #163a5a;
  --accent: #e8a317;
  --bg: #ffffff;
  --soft: #f3f6fa;
  --line: #dde3ec;
  --radius: 10px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.05rem;
}

a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--brand); color: #fff; padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand svg { flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.1rem; }
.brand-text span { font-size: .8rem; color: var(--muted); }

nav ul { list-style: none; display: flex; gap: 1.2rem; margin: 0; padding: 0; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--ink); font-weight: 500; padding: .3rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a:focus { border-bottom-color: var(--accent); }

.btn {
  display: inline-block; background: var(--brand); color: #fff; text-decoration: none;
  padding: .7rem 1.3rem; border-radius: 999px; font-weight: 600; border: 2px solid var(--brand);
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.ghost:hover { background: var(--brand); color: #fff; }

/* Official-domain notice (shows relationship to the organisation's official site) */
.relation {
  background: var(--soft); border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--muted);
}
.relation .wrap { padding-top: .55rem; padding-bottom: .55rem; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--brand) 0%, #2d6a9f 100%); color: #fff; padding: 4rem 0 4.5rem; position: relative; overflow: hidden; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 1rem; }
.hero p { max-width: 38em; font-size: 1.2rem; margin: 0 0 1.6rem; color: #e8f0f8; }
.hero .btn { background: var(--accent); border-color: var(--accent); color: #1d2433; }
.hero .btn:hover { background: #f1b83a; border-color: #f1b83a; color: #1d2433; }
.hero .btn.ghost { background: transparent; color: #fff; border-color: #fff; margin-left: .5rem; }
.hero .btn.ghost:hover { background: #fff; color: var(--brand); }
.hero .notes { position: absolute; right: -20px; bottom: -30px; opacity: .12; }

/* Sections */
section { padding: 3.2rem 0; }
section.alt { background: var(--soft); }
h2 { font-size: 1.8rem; margin: 0 0 1rem; color: var(--brand-dark); }
h2::after { content: ""; display: block; width: 52px; height: 4px; background: var(--accent); margin-top: .5rem; border-radius: 2px; }
h3 { margin: 0 0 .3rem; font-size: 1.15rem; }

.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 1.4rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; }
.card p { margin: .2rem 0 0; color: var(--muted); }
.card .big { font-size: 1.35rem; font-weight: 700; color: var(--ink); }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.4rem; margin: 1rem 0 0; }
dl.facts dt { font-weight: 700; }
dl.facts dd { margin: 0; }

.two { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr; align-items: start; }
@media (max-width: 800px) { .two { grid-template-columns: 1fr; } nav ul { gap: .8rem; } }

address { font-style: normal; }

/* Footer */
.site-footer { background: #14202f; color: #cfd8e3; padding: 2.5rem 0 1.5rem; font-size: .95rem; }
.site-footer a { color: #fff; }
.site-footer .cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.site-footer h3 { color: #fff; font-size: 1rem; }
.site-footer small { display: block; margin-top: 2rem; border-top: 1px solid #2c3b50; padding-top: 1rem; color: #9fb0c3; }

.prose { max-width: 46em; }
.prose h2 { margin-top: 2rem; font-size: 1.4rem; }