/* ContactLink Help Centre. Brand colours match the printed brochures. */
:root {
  --navy: #0B1530;
  --ink: #0F172A;
  --body: #334155;
  --muted: #64748B;
  --line: #E3E8F1;
  --soft: #F4F7FC;
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --indigo: #4F46E5;
  --indigo-soft: #EEF2FF;
  --cyan: #06B6D4;
  --mint: #10B981;
  --warn-bg: #FEF3C7;
  --warn-ink: #92400E;
  --grad: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --head: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --text: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #F1F5F9; --body: #CBD5E1; --muted: #94A3B8; --line: #26324D; --soft: #111B33;
    --bg: #0A1022; --surface: #0F1830; --indigo: #A5B4FC; --indigo-soft: #1E2550;
    --warn-bg: #3A2A0B; --warn-ink: #FCD34D; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #F1F5F9; --body: #CBD5E1; --muted: #94A3B8; --line: #26324D; --soft: #111B33;
  --bg: #0A1022; --surface: #0F1830; --indigo: #A5B4FC; --indigo-soft: #1E2550;
  --warn-bg: #3A2A0B; --warn-ink: #FCD34D; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--body); font: 16px/1.6 var(--text); display: flex; flex-direction: column; min-height: 100vh; }
h1, h2, h3 { font-family: var(--head); color: var(--ink); letter-spacing: -0.01em; line-height: 1.2; }
a { color: var(--indigo); }
img { max-width: 100%; height: auto; }
code { font: 0.92em ui-monospace, Consolas, monospace; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; word-break: break-all; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.ico { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
main { flex: 1; padding-top: 28px; padding-bottom: 48px; outline: none; }

/* Header + hero */
.site-header { background: var(--navy); color: #fff; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.logo { width: 36px; height: 36px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; }
.logo svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font: 800 1.05rem var(--head); }
.brand-text span { font-size: 0.78rem; color: rgba(255,255,255,0.7); }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { color: rgba(255,255,255,0.88); text-decoration: none; font-size: 0.9rem; font-weight: 600; padding: 8px 10px; border-radius: 8px; }
.nav a:hover { background: rgba(255,255,255,0.08); }
.nav-cta { border: 1px solid rgba(255,255,255,0.25); }

.hero {
  background: radial-gradient(600px 300px at 85% 0%, rgba(6,182,212,0.32), transparent 70%),
              radial-gradient(600px 300px at 0% 100%, rgba(79,70,229,0.42), transparent 70%), var(--navy);
  color: #fff; padding: 36px 0 44px; text-align: center;
}
.hero h1 { color: #fff; font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 800; margin: 0 0 20px; letter-spacing: -0.02em; }
.hero.compact { padding: 18px 0 22px; }
.hero.compact h1 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.search { position: relative; max-width: 640px; margin: 0 auto; }
.search .ico { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #64748B; width: 20px; height: 20px; }
.search input { width: 100%; height: 54px; border: 0; border-radius: 999px; padding: 0 20px 0 48px; font: 500 1rem var(--text); color: #0F172A; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.search input:focus { outline: 3px solid #67E8F9; outline-offset: 2px; }

/* Home */
.topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.topic { display: flex; gap: 14px; align-items: flex-start; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--body); transition: border-color .15s, transform .15s, box-shadow .15s; }
.topic:hover { border-color: var(--indigo); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(15,23,42,0.08); }
.topic b { display: block; font: 700 1.05rem var(--head); color: var(--ink); }
.topic span span { display: block; font-size: 0.9rem; margin-top: 2px; }
.topic small { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 6px; }
.tico { width: 44px; height: 44px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; flex: none; }
.tico .ico { width: 22px; height: 22px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; margin-top: 36px; }
.sec-h { font-size: 1.1rem; margin: 0 0 12px; }

.alist { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.alist li + li { border-top: 1px solid var(--line); }
.alist a { display: flex; align-items: center; gap: 12px; padding: 14px 18px; text-decoration: none; color: var(--body); }
.alist a:hover { background: var(--soft); }
.alist a > span { flex: 1; min-width: 0; }
.alist b { display: block; color: var(--ink); font-weight: 600; }
.alist a > span > span { display: block; font-size: 0.9rem; color: var(--muted); }
.chev { color: var(--muted); }

.guides { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.guides a { display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: var(--surface); }
.guides a:hover { border-color: var(--indigo); }
.guides .ico { color: var(--indigo); width: 26px; height: 26px; }
.guides b { display: block; color: var(--ink); }
.guides span span { display: block; color: var(--muted); font-size: 0.85rem; }

/* Contact box */
.contact-box { margin-top: 40px; padding: 24px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.contact-box h2 { margin: 0 0 4px; font-size: 1.2rem; }
.contact-box p { margin: 0; }
.contact-links { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--indigo); color: #fff; text-decoration: none; font-weight: 600; padding: 11px 18px; border-radius: 999px; font-size: 0.95rem; }
:root[data-theme="dark"] .btn { color: #0B1530; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn { color: #0B1530; } }
.btn.ghost { background: transparent; color: var(--indigo); border: 1px solid var(--indigo); }
.btn:hover { filter: brightness(1.08); }

/* Topic + article */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.875rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.page-h { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.page-h h1 { margin: 0; font-size: 1.8rem; }
.page-h p { margin: 2px 0 0; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; }
.article { max-width: 720px; }
.article.narrow { max-width: 640px; }
.article h1 { font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 0 0 16px; }
.article h2 { font-size: 1.25rem; margin: 32px 0 10px; display: flex; align-items: center; gap: 10px; }
.article li { margin: 6px 0; }
.article ol, .article ul { padding-left: 1.4em; }
.stepnum { width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; display: inline-grid; place-items: center; font-size: 0.95rem; flex: none; }
:root[data-theme="dark"] .stepnum { background: var(--indigo); color: #0B1530; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .stepnum { background: var(--indigo); color: #0B1530; } }
figure { margin: 16px 0; max-width: 360px; }
figure img { display: block; border-radius: 12px; border: 1px solid var(--line); }
figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 6px; text-align: center; }
.callout { background: var(--indigo-soft); border-radius: 12px; padding: 14px 18px; margin: 16px 0; }
.callout.warn { background: var(--warn-bg); color: var(--warn-ink); }
.callout ul { margin: 6px 0 0; }
ul.ticks { list-style: none; padding: 0; }
ul.ticks li::before { content: "✓"; color: var(--mint); font-weight: 700; margin-right: 8px; }
dl.fields { margin: 12px 0; }
dl.fields dt { font-weight: 700; color: var(--ink); border-left: 3px solid var(--line); padding-left: 12px; margin-top: 10px; }
dl.fields dd { margin: 0; padding-left: 15px; color: var(--muted); }
.invite { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin: 16px 0; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.invite p { margin: 10px 0 0; }
.qr { width: 140px; height: 140px; padding: 10px; background: #fff; border-radius: 10px; border: 1px solid var(--line); flex: none; }
.qr svg { width: 100%; height: 100%; display: block; }
.qr:empty { display: none; }

.side .sec-h { font-size: 0.95rem; margin-top: 0; }
.side-list { list-style: none; padding: 0; margin: 0 0 28px; }
.side-list a { display: block; padding: 7px 0; text-decoration: none; color: var(--body); font-size: 0.93rem; border-bottom: 1px solid var(--line); }
.side-list a:hover, .side-list a[aria-current] { color: var(--indigo); }
.side-list a[aria-current] { font-weight: 700; }

.contact-card { display: grid; gap: 8px; padding: 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--soft); margin: 20px 0; }
.contact-card b { font: 700 1.15rem var(--head); color: var(--ink); }
.contact-card > span { color: var(--muted); margin-top: -6px; }
.contact-card a { display: flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; word-break: break-all; }

.results-h { margin-bottom: 14px; }
.empty { padding: 24px 0; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 18px; padding-bottom: 22px; }
.foot b { color: var(--ink); }

@media (max-width: 820px) {
  .two-col, .article-layout { grid-template-columns: 1fr; }
  .side { border-top: 1px solid var(--line); padding-top: 20px; }
}
@media (max-width: 520px) {
  .nav-cta { display: none; }
  .hero { padding: 26px 0 32px; }
  .contact-box { padding: 18px; }
  .contact-links, .contact-links .btn { width: 100%; justify-content: center; }
}