/* chAIr legal pages (Terms, Privacy, DPA, Refund, version archive) — 2026-10-18
   One stylesheet for all legal pages. No scripts. Brand colours match the app (teal #1e555c). */
:root {
  --lg-accent: #1e555c;
  --lg-accent-2: #2a7a84;
  --lg-accent-soft: #e8f1f2;
  --lg-ink: #14181b;
  --lg-ink-2: #3b4650;
  --lg-muted: #6b7680;
  --lg-line: #e3e8ec;
  --lg-bg: #f6f8f9;
  --lg-card: #ffffff;
  --lg-radius: 14px;
  --lg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--lg-font); color: var(--lg-ink); background: var(--lg-bg); line-height: 1.7; font-size: 16px; }
a { color: var(--lg-accent); text-underline-offset: 2px; }
a:hover { color: var(--lg-accent-2); }
:focus-visible { outline: 3px solid var(--lg-accent-2); outline-offset: 2px; border-radius: 4px; }

/* Header */
.lg-header, body > header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--lg-line); }
.lg-wrap, .header-content { max-width: 1180px; margin: 0 auto; padding: 0.85rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.lg-logo, .logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.03em; color: var(--lg-ink); text-decoration: none; }
.lg-logo span, .logo-accent { color: var(--lg-accent); }
.lg-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; align-items: center; }
.lg-nav a { color: var(--lg-ink-2); text-decoration: none; font-size: 0.9rem; font-weight: 500; padding: 0.4rem 0.7rem; border-radius: 999px; }
.lg-nav a:hover { background: var(--lg-accent-soft); color: var(--lg-accent); }
.lg-nav a[aria-current="page"] { background: var(--lg-accent); color: #fff; }
.lg-nav .lg-cta { border: 1px solid var(--lg-line); margin-left: 0.4rem; }

/* Page layout: contents sidebar + text */
main { max-width: 1180px; margin: 0 auto; padding: 3rem 1.5rem 4rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 3rem; }
main > * { grid-column: 1; }
@media (min-width: 1020px) {
  main.lg-has-toc { grid-template-columns: 250px minmax(0, 1fr); }
  main.lg-has-toc > * { grid-column: 2; max-width: 760px; }
  main.lg-has-toc > .table-of-contents { grid-column: 1; grid-row: 1 / span 200; position: sticky; top: 88px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; }
}
main > h1, main > .lg-title { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 0.9rem; }
main > h1 + p, .subtitle, main > p.last-updated:first-of-type { color: var(--lg-muted); }
.subtitle, main > p.last-updated:first-of-type { display: block; font-size: 0.92rem; margin-bottom: 0.6rem; }
.subtitle:first-of-type, main > p.last-updated:first-of-type { justify-self: start; display: inline-block; background: var(--lg-accent-soft); color: var(--lg-accent); font-weight: 600; padding: 0.3rem 0.8rem; border-radius: 999px; font-size: 0.85rem; }
.subtitle + .subtitle { background: none; color: var(--lg-ink-2); font-weight: 400; padding: 0; border-left: 3px solid var(--lg-accent); padding-left: 0.8rem; margin: 0.8rem 0 1.6rem; }

/* Contents */
.table-of-contents { background: var(--lg-card); border: 1px solid var(--lg-line); border-radius: var(--lg-radius); padding: 1.1rem 1.1rem 1rem; margin: 1.2rem 0 2rem; }
.table-of-contents h3 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--lg-muted); margin-bottom: 0.6rem; font-weight: 700; }
.table-of-contents ol, .table-of-contents ul { list-style: none; counter-reset: toc; }
.table-of-contents li { counter-increment: toc; margin: 0; }
.table-of-contents a { display: flex; gap: 0.55rem; padding: 0.32rem 0.45rem; border-radius: 8px; color: var(--lg-ink-2); text-decoration: none; font-size: 0.88rem; line-height: 1.35; }
.table-of-contents ol a::before { content: counter(toc); color: var(--lg-muted); font-variant-numeric: tabular-nums; min-width: 1.2rem; }
.table-of-contents a:hover { background: var(--lg-accent-soft); color: var(--lg-accent); }

/* Sections */
.section { background: var(--lg-card); border: 1px solid var(--lg-line); border-radius: var(--lg-radius); padding: 1.6rem 1.8rem; margin-bottom: 1.1rem; }
.section:target { border-color: var(--lg-accent-2); box-shadow: 0 0 0 4px var(--lg-accent-soft); }
main h2 { font-size: 1.3rem; font-weight: 750; letter-spacing: -0.015em; line-height: 1.3; margin: 0 0 0.8rem; color: var(--lg-ink); }
main > h2 { margin-top: 2.2rem; }
main h3 { font-size: 1.02rem; font-weight: 700; margin: 1.3rem 0 0.5rem; color: var(--lg-ink); }
main p { margin: 0 0 0.85rem; color: var(--lg-ink-2); }
main ul, main ol { margin: 0 0 1rem 1.3rem; color: var(--lg-ink-2); }
main li { margin: 0.3rem 0; padding-left: 0.2rem; }
main li::marker { color: var(--lg-accent); }
main strong { color: var(--lg-ink); font-weight: 650; }
main code { font-size: 0.82em; background: var(--lg-bg); border: 1px solid var(--lg-line); border-radius: 6px; padding: 0.05rem 0.35rem; word-break: break-all; }
.highlight-box, .note-box, .important { background: #fff8e6; border: 1px solid #f3d38a; border-left: 4px solid #d99a0b; border-radius: 10px; padding: 1rem 1.2rem; margin: 1rem 0; }
.highlight-box p:last-child { margin-bottom: 0; }

/* Tables */
main table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 0.8rem 0 1.2rem; font-size: 0.92rem; border: 1px solid var(--lg-line); border-radius: 10px; overflow: hidden; background: var(--lg-card); }
main th { background: var(--lg-bg); text-align: left; font-weight: 650; color: var(--lg-ink); }
main th, main td { padding: 0.65rem 0.85rem; border-bottom: 1px solid var(--lg-line); vertical-align: top; color: var(--lg-ink-2); }
main tr:last-child td { border-bottom: 0; }
.lg-table-wrap { overflow-x: auto; }

/* End-of-document note and footer */
.last-updated { margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid var(--lg-line); color: var(--lg-muted); font-size: 0.9rem; }
.lg-footer, body > footer { border-top: 1px solid var(--lg-line); background: var(--lg-card); color: var(--lg-muted); font-size: 0.85rem; }
.lg-footer .lg-wrap, body > footer > * { max-width: 1180px; margin: 0 auto; padding: 1.4rem 1.5rem; }
.lg-footer a { color: var(--lg-ink-2); }

@media (max-width: 640px) {
  main { padding: 1.8rem 1rem 3rem; }
  .section { padding: 1.2rem 1.1rem; }
  main h2 { font-size: 1.15rem; }
  .lg-nav { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
}
@media print {
  .lg-header, body > header, .lg-footer, .table-of-contents, .lg-nav { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  main { display: block; padding: 0; max-width: none; }
  .section { border: 0; padding: 0; margin-bottom: 1rem; break-inside: avoid-page; }
  a { color: inherit; text-decoration: none; }
}

/* Privacy Policy uses its own class names */
.toc { background: var(--lg-card); border: 1px solid var(--lg-line); border-radius: var(--lg-radius); padding: 1.1rem; margin: 1.2rem 0 2rem; }
@media (min-width: 1020px) { main.lg-has-toc > .toc { grid-column: 1; grid-row: 1 / span 200; position: sticky; top: 88px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; margin-top: 0; } }
.toc-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--lg-muted); margin-bottom: 0.6rem; font-weight: 700; }
.toc-list { list-style: none; margin: 0 !important; }
.toc-list a { display: block; padding: 0.32rem 0.45rem; border-radius: 8px; color: var(--lg-ink-2); text-decoration: none; font-size: 0.88rem; line-height: 1.35; }
.toc-list a:hover { background: var(--lg-accent-soft); color: var(--lg-accent); }
.page-title { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 0.9rem; }
main > h2 { padding-top: 1.4rem; border-top: 1px solid var(--lg-line); }
.contact-box { background: var(--lg-card); border: 1px solid var(--lg-line); border-radius: var(--lg-radius); padding: 1rem 1.2rem; margin: 1rem 0; display: grid; gap: 0.4rem; }
.contact-item { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.contact-label { color: var(--lg-muted); min-width: 9rem; font-size: 0.9rem; }
.contact-value { color: var(--lg-ink); }
.data-table { font-size: 0.9rem; }