/* ═══════════════════════════════════════════════════════════
   britishcitizentest.com — the static, crawlable marketing +
   content site. Separate from the app's CSS on purpose: these pages
   must render fully with no JS and stay fast (Core Web Vitals is a
   ranking factor and this is an SEO play).
   ═══════════════════════════════════════════════════════════ */

:root {
  --navy: #0b2545;
  --navy-2: #123a6b;
  --crimson: #b4173c;
  --bg: #ffffff;
  --bg-2: #f5f3ef;
  --surface: #ffffff;
  --line: #dfdbd3;
  --ink: #16202e;
  --ink-2: #56606e;
  --ok: #1f6f43;
  --ok-bg: #e7f3ec;
  --focus: #0a6cff;
  --r: 14px;
  --wrap: 760px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #10151d;
    --bg-2: #171d27;
    --surface: #181f2a;
    --line: #333e4f;
    --ink: #eef1f5;
    --ink-2: #a3aebd;
    --crimson: #f2647f;
    --ok: #6cc99a;
    --ok-bg: #172c22;
    --focus: #6aa8ff;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 0; top: 0; z-index: 99; background: var(--navy); color: #fff; padding: 12px 18px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

a { color: var(--navy-2); text-underline-offset: 2px; }
@media (prefers-color-scheme: dark) { a { color: #8fb8ff; } }

h1 { font-size: 2.1rem; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 12px; }
h2 { font-size: 1.4rem; line-height: 1.3; margin: 40px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }

.lede { font-size: 1.15rem; color: var(--ink-2); margin: 0 0 24px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .1em; font-size: .76rem;
  font-weight: 700; color: var(--crimson); margin: 0 0 6px;
}

/* ── Header / footer ─────────────────────────────────────── */

.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky; top: 0; z-index: 20;
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 64px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { font-size: 1.4rem; }
.brand-text { font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.brand-sub {
  display: block; font-size: .68rem; font-weight: 700; color: var(--crimson);
  text-transform: uppercase; letter-spacing: .12em;
}
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-2); text-decoration: none; font-size: .92rem; font-weight: 600;
  padding: 8px 0; min-height: 44px; display: flex; align-items: center;
}
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

.site-foot {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  margin-top: 70px; padding: 34px 0;
}
.foot-disclaimer {
  font-size: .88rem; color: var(--ink-2);
  border-left: 3px solid var(--crimson); padding-left: 14px; margin: 0 0 20px;
}
.foot-nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
/* Standalone navigation links need a real touch target (WCAG 2.2 SC 2.5.8).
   Links inline in a sentence are exempt; these are not inline. */
.foot-nav a {
  font-size: .88rem; color: var(--ink-2);
  min-height: 44px; display: inline-flex; align-items: center;
}
.foot-copy { font-size: .8rem; color: var(--ink-2); margin: 0; }

/* ── Hero / sections ─────────────────────────────────────── */

.hero { padding: 52px 20px 10px; }
section { padding-bottom: 6px; }

.cta {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px; text-align: center; margin: 28px 0;
}
.cta-sub { font-size: .86rem; color: var(--ink-2); margin: 10px 0 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 26px; border-radius: 10px;
  font-weight: 700; text-decoration: none; border: 1px solid transparent;
  cursor: pointer; font-size: 1rem; font-family: inherit;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-lg { font-size: 1.05rem; padding: 14px 32px; }
@media (prefers-color-scheme: dark) { .btn-primary { background: var(--navy-2); } }

/* ── Fact box ────────────────────────────────────────────── */

.factbox {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px; margin: 26px 0;
}
.factbox h2 { margin: 0 0 14px; font-size: 1.1rem; }
.factbox dl { margin: 0; }
.factbox dl > div {
  display: flex; justify-content: space-between; gap: 18px;
  padding: 9px 0; border-bottom: 1px solid var(--line);
}
.factbox dl > div:last-child { border-bottom: 0; }
.factbox dt { font-weight: 700; flex: none; }
.factbox dd { margin: 0; text-align: right; color: var(--ink-2); }

/* ── Cards / lists ───────────────────────────────────────── */

.cards { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.ucard {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 18px;
}
.ucard p { font-size: .92rem; color: var(--ink-2); margin: 0; }

.ticks { list-style: none; padding: 0; margin: 0 0 20px; }
.ticks li {
  padding: 8px 0 8px 28px; position: relative; border-bottom: 1px solid var(--line);
}
.ticks li:last-child { border-bottom: 0; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  color: var(--ok); font-weight: 800;
}

.chaplist { list-style: none; padding: 0; margin: 0; }
.chaplist li { margin-bottom: 10px; }
.chaplist a {
  display: flex; gap: 14px; align-items: flex-start; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 14px 16px; color: var(--ink);
  min-height: 48px;
}
.chaplist a:hover { border-color: var(--navy-2); }
.chaplist-n {
  flex: none; width: 32px; height: 32px; border-radius: 8px;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800;
}
@media (prefers-color-scheme: dark) { .chaplist-n { background: var(--navy-2); } }
.chaplist-body { display: flex; flex-direction: column; }
.chaplist-body span { font-size: .88rem; color: var(--ink-2); }
.chaplist-blurb { margin: 4px 0; }

/* ── Questions (the SEO payload — must read fine with no JS) ── */

.qlist { list-style: none; padding: 0; margin: 0; counter-reset: q; }

.q {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px; margin-bottom: 14px;
}
.q-stem { font-weight: 650; font-size: 1.08rem; margin: 0 0 12px; line-height: 1.45; }
.q-n { color: var(--crimson); font-weight: 800; margin-right: 4px; }

.q-hint {
  display: inline-block; background: var(--bg-2); border: 1px solid var(--line);
  font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-2); padding: 2px 10px; border-radius: 999px; margin: 0 0 12px;
}

.q-opts { margin: 0 0 14px; padding-left: 0; list-style: none; counter-reset: opt; }
.q-opts li {
  counter-increment: opt;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 14px 11px 42px; margin-bottom: 7px; position: relative;
  cursor: pointer; min-height: 44px; display: flex; align-items: center;
}
.q-opts li::before {
  content: counter(opt, upper-alpha);
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--bg-2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700; color: var(--ink-2);
}
.q-opts li:hover { border-color: var(--navy-2); }

/* Revealed states, applied by site.js. Never colour-alone: we add a
   symbol via ::after as well. */
.q-opts li.is-right { border-color: var(--ok); background: var(--ok-bg); }
.q-opts li.is-right::after { content: "✓"; margin-left: auto; color: var(--ok); font-weight: 800; }
.q-opts li.is-wrong { border-color: var(--crimson); background: #fbeaee; }
.q-opts li.is-wrong::after { content: "✕"; margin-left: auto; color: var(--crimson); font-weight: 800; }
@media (prefers-color-scheme: dark) { .q-opts li.is-wrong { background: #2c161d; } }

.q-ans {
  border-top: 1px solid var(--line); padding-top: 12px;
}
.q-ans summary {
  cursor: pointer; font-weight: 700; color: var(--navy-2);
  min-height: 44px; display: flex; align-items: center;
}
@media (prefers-color-scheme: dark) { .q-ans summary { color: #8fb8ff; } }
.q-correct { margin: 8px 0; }
.q-exp { margin: 8px 0; color: var(--ink-2); }
.q-src { font-size: .8rem; color: var(--ink-2); margin: 8px 0 0; }

.prose p { margin: 0 0 16px; }

.prevnext { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 10px; }

/* ── Cookie banner ───────────────────────────────────────── */

.cookie {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  background: var(--surface); border-top: 2px solid var(--navy);
  padding: 18px 20px; box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  display: flex; gap: 18px; align-items: center; justify-content: center; flex-wrap: wrap;
}
.cookie p { margin: 0; font-size: .88rem; max-width: 560px; color: var(--ink-2); }
.cookie-btns { display: flex; gap: 10px; }

@media (max-width: 560px) {
  h1 { font-size: 1.65rem; }
  .hero { padding-top: 34px; }
  .site-head .wrap { min-height: 56px; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: .85rem; }
}