/* Help pages share the main site's header, footer, typeface and brand tokens. */
.help-center, .pairing-guide { line-height: 1.65; }
.help-shell, .pairing-guide .wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.help-intro { padding: 72px 0 54px; background: var(--soft); border-bottom: 1px solid var(--line); }
.help-center h1, .pairing-guide h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.12; letter-spacing: -1.8px; margin: 18px 0; }
.help-intro p, .article-card p, .pairing-guide .lead { color: var(--muted); font-size: 18px; }
.help-center .eyebrow, .pairing-guide .eyebrow { font-size: 13px; letter-spacing: 3px; }
.article-list { padding-block: 48px 90px; min-height: 400px; }
.articles-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.articles-heading h2 { margin: 0; font-size: 28px; letter-spacing: -.6px; }
.articles-heading > span { color: var(--muted); font-size: 14px; }
.article-card { display: block; padding: 32px; max-width: 760px; border: 1px solid var(--line); border-radius: 22px; transition: border-color .2s, box-shadow .2s; }
.article-card:hover { border-color: var(--primary); box-shadow: 0 14px 40px rgba(99,102,241,.08); }
.article-category { color: var(--primary); font-size: 14px; font-weight: 700; }
.article-card h3 { font-size: 26px; line-height: 1.3; margin: 14px 0 12px; letter-spacing: -.6px; }
.article-card p { margin: 0 0 24px; font-size: 16px; }
.article-link { display: inline-flex; gap: 12px; color: var(--primary); font-weight: 700; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 12px; padding-block: 28px 0; font-size: 14px; color: var(--muted); }
.breadcrumbs a { color: var(--primary); }
.pairing-guide { background: var(--soft); padding-bottom: 64px; }
.pairing-guide .guide-hero { padding: 32px 0; }
.pairing-guide .hero-card { padding: 38px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.pairing-guide .lead { max-width: 850px; margin-bottom: 0; }
.pairing-guide .layout { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 28px; align-items: start; }
.pairing-guide .toc { position: sticky; top: 116px; padding: 20px; background: white; border: 1px solid var(--line); border-radius: 18px; }
.pairing-guide .toc .title { font-weight: 800; margin-bottom: 10px; }
.pairing-guide .toc a { display: block; padding: 9px 10px; border-radius: 8px; font-size: 14px; line-height: 1.5; color: var(--muted); }
.pairing-guide .toc a:hover { color: var(--primary); background: var(--soft); }
.pairing-guide .content { min-width: 0; }
.pairing-guide .step { padding: 30px; margin-bottom: 24px; background: white; border: 1px solid var(--line); border-radius: 22px; }
.pairing-guide [id] { scroll-margin-top: 116px; }
.pairing-guide .step-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.pairing-guide .step-num { flex: 0 0 42px; height: 42px; display: grid; place-items: center; background: var(--primary); color: white; border-radius: 12px; font-weight: 800; font-size: 18px; }
.pairing-guide h2 { font-size: 26px; line-height: 1.25; letter-spacing: -.5px; margin: 3px 0 8px; }
.pairing-guide p { margin: 10px 0; }
.pairing-guide .step-heading p { color: var(--muted); }
.pairing-guide ul, .pairing-guide ol { padding-left: 24px; margin: 12px 0; }
.pairing-guide li { margin: 8px 0; }
.pairing-guide .checklist { list-style: none; padding: 0; }
.pairing-guide .checklist li { position: relative; padding-left: 28px; }
.pairing-guide .checklist li::before { content: '✓'; position: absolute; left: 0; color: #137a4a; font-weight: 800; }
.pairing-guide .callout { padding: 16px 18px; border-radius: 12px; margin: 20px 0; }
.pairing-guide .note { background: var(--soft); color: #4345a1; }
.pairing-guide .warning { background: #fff7df; color: #735000; }
.pairing-guide .success { background: #edf9f2; color: #0f6940; }
.pairing-guide .screenshot { margin: 24px 0 12px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.pairing-guide .screenshot img { width: 100%; height: auto; }
.pairing-guide figcaption { font-size: 14px; color: var(--muted); padding: 12px 16px; background: #fafbff; border-top: 1px solid var(--line); }
.pairing-guide .pill, .pairing-guide .kbd { padding: 2px 7px; border-radius: 5px; background: var(--soft); color: #4345a1; font-weight: 700; }
.pairing-guide .kbd { font-family: ui-monospace, monospace; border: 1px solid var(--line); color: var(--ink); }
.pairing-guide table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 16px; }
.pairing-guide th, .pairing-guide td { text-align: left; vertical-align: top; padding: 13px 14px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.pairing-guide th { background: var(--soft); font-size: 14px; }
.pairing-guide .help-box { background: var(--ink); color: #eeeef7; padding: 30px; border-radius: 22px; }
.pairing-guide .help-box h2 { color: white; }
.pairing-guide .help-box a { text-decoration: underline; overflow-wrap: anywhere; }
.help-center a:focus-visible, .pairing-guide a:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
@media (max-width: 900px) {
  .pairing-guide .layout { grid-template-columns: 1fr; }
  .pairing-guide .toc { position: static; }
}
@media (max-width: 600px) {
  .help-shell, .pairing-guide .wrap { width: calc(100% - 32px); }
  .help-intro { padding: 44px 0 32px; }
  .article-list { padding-block: 32px 56px; }
  .article-card, .pairing-guide .hero-card, .pairing-guide .step, .pairing-guide .help-box { padding: 22px; border-radius: 18px; }
  .help-center h1, .pairing-guide h1 { letter-spacing: -1px; }
  .pairing-guide h2 { font-size: 23px; }
  .pairing-guide .lead { font-size: 16px; }
  .pairing-guide .step-heading { gap: 10px; }
  .pairing-guide .step-num { flex-basis: 34px; height: 34px; }
  .pairing-guide th, .pairing-guide td { padding: 10px 8px; }
}
@media print {
  .site-header, .footer, .copyright, .breadcrumbs, .pairing-guide .toc { display: none; }
  .pairing-guide { background: white; }
  .pairing-guide .layout { display: block; }
  .pairing-guide .step, .pairing-guide .screenshot { break-inside: avoid; }
}