/* Hallmark extension: original industrial-night tokens; document layout; no new identity artwork. */
.article-cards{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.article-card{border-top:1px solid var(--line);padding:24px 0 28px;min-width:0}.article-category{color:var(--accent);font-size:12px;letter-spacing:.04em}.article-card h3{margin:12px 0;font-family:var(--font-body);font-size:19px;line-height:1.6}.article-card p{font-size:14px;line-height:1.9}.article-card .textlink{margin-top:8px}.article-meta{font-size:12px!important;color:var(--dim)!important}.article-categories{display:flex;gap:16px;flex-wrap:wrap}.article-categories a{border:1px solid var(--line);padding:9px 18px;min-height:44px;white-space:nowrap;font-size:14px}.article-body>section:first-of-type h2{margin-top:24px}.article-body p{line-height:2;max-width:42em}.article-layout{grid-template-columns:minmax(0,1.5fr) minmax(0,.65fr)}.article-layout .toc{padding:24px 18px}.article-layout .toc nav a{white-space:normal;line-height:1.7;font-size:13px}.article-layout .toc nav{display:block}.article-crumb{flex-wrap:wrap;gap:10px}.related-reading h2{font-size:30px}.article-layout .guide-visual{max-width:660px}.article-entry .article-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr)}.article-layout .toc{position:static;grid-row:1}.article-layout .toc nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.article-entry .article-cards{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.article-cards{grid-template-columns:minmax(0,1fr)}.article-card h3{font-size:18px}.article-categories{gap:8px}.article-categories a{padding:8px 12px;font-size:12px}.article-layout .toc nav{display:block}.article-layout .toc nav a{min-height:44px;padding:10px 0}.article-layout .toc{padding:20px}.article-body h2{font-size:25px}.article-body p{font-size:15px}.page-head h1{font-size:32px;line-height:1.4}.article-crumb{font-size:11px}}

.article-title-sub{display:block;margin-top:12px;font-family:var(--font-body);font-size:clamp(20px,2.2vw,28px);line-height:1.5;color:var(--muted);font-weight:400}