.reading-progress{z-index:60;pointer-events:none;width:100%;height:3px;position:fixed;top:4.5rem;left:0}.reading-progress span{background:var(--gold-500);width:0;height:100%;display:block}.article-shell{width:min(calc(100% - 2rem), var(--article-width));margin-inline:auto}.article-hero{max-width:64rem;padding:clamp(3.5rem,8vw,7rem) 0 2.3rem}.back-link{color:var(--blue-600);margin-bottom:2rem;font-size:.88rem;font-weight:750;display:inline-flex}.article-meta{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:.8rem;font-size:.82rem;display:flex}.article-hero h1{max-width:19ch;margin:1.15rem 0 1.25rem;font-size:clamp(2.4rem,5.6vw,4.7rem)}.article-hero>p{max-width:53rem;color:var(--text-muted);margin:0;font-size:clamp(1.08rem,2.2vw,1.3rem)}.article-brief{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);grid-template-columns:repeat(3,1fr);margin:0;display:grid;overflow:hidden}.article-brief div{border-right:1px solid var(--border);min-width:0;padding:1.15rem 1.3rem}.article-brief div:last-child{border-right:0}.article-brief dt{color:var(--text-soft);letter-spacing:.11em;text-transform:uppercase;font-size:.7rem;font-weight:850}.article-brief dd{margin:.25rem 0 0;font-weight:750}.article-layout{grid-template-columns:14.5rem minmax(0,43rem);justify-content:center;gap:clamp(2rem,6vw,5rem);padding-top:clamp(3rem,7vw,5.5rem);display:grid}.article-sidebar{align-self:start;position:sticky;top:6.3rem}.article-sidebar nav{border-left:2px solid var(--border-strong);padding-left:1rem}.article-sidebar nav>strong{color:var(--navy-900);letter-spacing:.06em;text-transform:uppercase;font-size:.78rem}.article-sidebar ol{gap:.55rem;margin:.8rem 0 0;padding:0;list-style:none;display:grid}.article-sidebar a{color:var(--text-muted);font-size:.82rem;line-height:1.35;text-decoration:none}.article-sidebar a:hover{color:var(--blue-600)}.source-summary{background:var(--surface-blue);border-radius:var(--radius-sm);margin-top:1.6rem;padding:.9rem 1rem;display:grid}.source-summary strong{color:var(--blue-600);font-size:1.35rem}.source-summary span{color:var(--text-muted);font-size:.75rem}.prose{min-width:0;font-size:1.03rem;line-height:1.78}.prose>p:first-child{color:var(--navy-800);background:var(--surface-blue);border-left:4px solid var(--cyan-500);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-top:0;padding:1.2rem 1.3rem;font-size:1.08rem;font-weight:650}.prose h2{margin:3.3rem 0 1rem;padding-top:.25rem;font-size:clamp(1.55rem,3vw,2.05rem)}.prose h2:before{background:var(--cyan-500);content:"";width:2.8rem;height:3px;margin-bottom:.8rem;display:block}.prose p{margin:0 0 1.2rem}.prose ul,.prose ol{gap:.75rem;min-width:0;margin:1.2rem 0 1.6rem;padding-left:1.35rem;display:grid}.prose li::marker{color:var(--blue-600);font-weight:800}.prose li{overflow-wrap:anywhere;min-width:0}.prose blockquote{color:#eaf7fd;background:var(--navy-850);border-left:4px solid var(--gold-500);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:2rem 0;padding:1.2rem 1.4rem}.prose blockquote p{margin:0}.prose code{color:var(--navy-800);font-family:var(--font-mono);background:#e3edf3;border-radius:.25rem;padding:.12rem .32rem;font-size:.88em}.prose a{color:var(--blue-600);overflow-wrap:anywhere;font-weight:650}.prose h2:last-of-type+ul{border-top:1px solid var(--border);gap:0;padding:0;list-style:none}.prose h2:last-of-type+ul li{border-bottom:1px solid var(--border);padding:.8rem 0}.article-pagination{border-top:1px solid var(--border-strong);grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:5rem;padding-top:1.5rem;display:grid}.article-pagination a{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-sm);gap:.3rem;padding:1rem;text-decoration:none;display:grid}.article-pagination a:hover{border-color:var(--cyan-500)}.article-pagination a.next{text-align:right}.article-pagination span{color:var(--text-soft);letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:800}.article-pagination strong{color:var(--navy-900);line-height:1.35}@media (width<=840px){.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}.article-sidebar nav{display:none}.source-summary{grid-template-columns:auto auto;align-items:baseline;gap:.5rem;width:fit-content;margin-top:0}}@media (width<=620px){.reading-progress{top:4.5rem}.article-brief{grid-template-columns:1fr}.article-brief div{border-right:0;border-bottom:1px solid var(--border)}.article-brief div:last-child{border-bottom:0}.article-layout{padding-top:2.5rem}.article-pagination{grid-template-columns:1fr}.article-pagination a.next{text-align:left}}