.guide-card.topic-entry { border-radius: 8px; }
.guide-card.topic-entry,
.guide-card.topic-entry * { letter-spacing: 0; }
.topic-page,
.topic-page * { letter-spacing: 0; }
.topic-page h1,
.topic-page h2,
.topic-page h3,
.topic-page .eyebrow,
.topic-page .brand small { letter-spacing: 0; }
.topic-page .page-main { background: #fff; }
.topic-page .page-hero { padding: 40px 0 34px; background: #eef3f4; color: #172033; border-bottom: 1px solid #dce3e5; }
.topic-page .breadcrumb { flex-wrap: wrap; margin-bottom: 22px; color: #465465; }
.topic-page .breadcrumb a:hover { color: #175bdc; }
.topic-page .page-hero h1 { max-width: 900px; font-size: 46px; line-height: 1.12; overflow-wrap: anywhere; }
.topic-page .page-hero p { max-width: 820px; margin: 18px 0 0; color: #465465; font-size: 17px; line-height: 1.7; }
.topic-page .page-hero .eyebrow { margin: 0 0 16px; color: #175bdc; font-size: 12px; justify-content: flex-start; }
.topic-page .section { padding: 42px 0 64px; }
.topic-page .content-shell { grid-template-columns: minmax(0, 1fr) 246px; gap: 64px; }
.topic-page .article { min-width: 0; font-size: 16px; line-height: 1.8; }
.topic-page .article h2 { margin: 40px 0 14px; font-size: 27px; line-height: 1.25; scroll-margin-top: 104px; }
.topic-page .article h2:first-child { margin-top: 0; }
.topic-page .article h3 { margin: 24px 0 8px; font-size: 19px; line-height: 1.4; }
.topic-page .article p,
.topic-page .article li { color: #465465; }
.topic-page .article li { margin-bottom: 10px; padding-left: 4px; }
.topic-page code { overflow-wrap: anywhere; font-size: .94em; }
.topic-page a:focus-visible,
.topic-page button:focus-visible,
.topic-page summary:focus-visible { outline: 3px solid #175bdc; outline-offset: 4px; }
.topic-page .button,
.topic-page .primary-nav,
.topic-page .faq-list details { border-radius: 8px; }
.topic-page .button { max-width: 100%; text-align: center; }
.topic-page .nav-toggle { min-width: 44px; min-height: 44px; align-content: center; }
.topic-page .topic-toc { border-left: 2px solid #dce3e5; padding-left: 22px; }
.topic-toc strong { display: block; margin-bottom: 10px; color: #172033; font-size: 14px; }
.topic-toc a { display: block; padding: 10px 0; color: #465465; font-size: 14px; line-height: 1.5; }
.topic-toc a:hover { color: #175bdc; text-decoration: underline; }
.topic-toc .toc-related { margin-top: 24px; padding-top: 22px; border-top: 1px solid #dce3e5; }
.topic-comparison { margin: 24px 0; border-top: 2px solid #239d70; }
.topic-comparison > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid #dce3e5; }
.topic-comparison dt { font-weight: 750; color: #172033; }
.topic-comparison dd { margin: 0; color: #465465; }
.topic-note { padding: 4px 0 4px 18px; border-left: 3px solid #239d70; margin: 24px 0; }
.topic-actions { padding: 22px 0; margin: 24px 0; border-top: 1px solid #dce3e5; border-bottom: 1px solid #dce3e5; }
.topic-actions p { margin: 12px 0 0; font-size: 13px; }
.category-figure { margin: 24px 0; max-width: 580px; }
/* Show only the category row of the unchanged source screenshot. */
.category-window { position: relative; aspect-ratio: 580 / 110; overflow: hidden; background: #1f232f; }
.category-window img { position: absolute; width: 124.137931%; max-width: none; height: auto; left: 0; top: -160%; }
.category-figure figcaption { margin-top: 9px; color: #5e6a75; font-size: 12px; line-height: 1.6; }
.topic-page .faq-list { margin-top: 20px; }
.topic-page .faq-list details { background: #fff; box-shadow: none; }
.topic-page .faq-list summary { font-size: 16px; line-height: 1.5; }
.topic-page .faq-list p { font-size: 15px; }
.topic-links { list-style: none; margin: 20px 0 0; padding: 0 !important; border-top: 1px solid #dce3e5; }
.topic-page .topic-links li { margin: 0; padding: 0; border-bottom: 1px solid #dce3e5; }
.topic-links a { display: block; padding: 15px 0; }
.topic-page .mobile-cta { background: #0c0f17; padding: 8px; left: 0; right: 0; bottom: 0; }
.topic-page .mobile-cta small { display: block; padding: 5px 0 0; color: #d7dfe5; font-size: 11px; text-align: center; }
@media (max-width: 950px) {
  .topic-page .content-shell { grid-template-columns: 1fr; gap: 36px; }
  .topic-page .side-nav { grid-template-columns: 1fr; }
  .topic-page .page-hero h1 { font-size: 40px; }
}
@media (max-width: 620px) {
  .topic-page .page-hero { padding: 26px 0; }
  .topic-page .page-hero h1 { font-size: 32px; }
  .topic-page .page-hero p { font-size: 16px; }
  .topic-page .section { padding: 30px 0 44px; }
  .topic-page .article h2 { font-size: 24px; }
  .topic-comparison > div { grid-template-columns: 1fr; gap: 6px; }
  .topic-page .topic-actions .button { width: 100%; }
  .topic-page .site-footer { padding-bottom: 150px; }
}