.article-detail-shell[data-c=article-detail-page]{position:relative}.reading-progress[data-c=article-detail-page]{top:0;z-index:1200;background:linear-gradient(90deg, var(--brand-secondary), var(--brand-accent));height:3px;box-shadow:0 0 12px color-mix(in srgb, var(--brand-accent) 55%, transparent);transition:width .12s var(--ease-out);position:fixed;inset-inline-start:0}.article-detail[data-c=article-detail-page]{width:100%;min-width:0;max-width:52rem;margin:0 auto;padding-bottom:2rem}.back-link[data-c=article-detail-page]{color:var(--brand-primary);align-items:center;gap:.35rem;margin-bottom:1.25rem;font-weight:700;text-decoration:none;display:inline-flex}.article-detail__hero[data-c=article-detail-page]{gap:1.25rem;margin-bottom:1.5rem;padding:1rem;display:grid;overflow:hidden}.article-detail__cover-wrap[data-c=article-detail-page]{border-radius:calc(var(--radius-card) - .25rem);position:relative;overflow:hidden}.article-detail__cover[data-c=article-detail-page]{object-fit:cover;width:100%;max-height:340px;transition:transform var(--duration-medium) var(--ease-out);display:block;transform:scale(1)}.article-detail__hero[data-c=article-detail-page]:hover .article-detail__cover[data-c=article-detail-page]{transform:scale(1.03)}.article-detail__glow[data-c=article-detail-page]{pointer-events:none;background:linear-gradient(#0000,#002d348c);height:45%;position:absolute;inset:auto 0 0}.article-detail__intro[data-c=article-detail-page] h1[data-c=article-detail-page]{color:var(--brand-primary);margin:.4rem 0 .55rem;font-size:clamp(1.35rem,3vw,2rem);line-height:1.3}.summary[data-c=article-detail-page]{color:var(--text-muted);margin:0 0 .85rem;line-height:1.75}.category[data-c=article-detail-page]{background:color-mix(in srgb, var(--brand-primary) 12%, transparent);color:var(--brand-primary);border-radius:999px;padding:.18rem .6rem;font-size:.78rem;font-weight:700;display:inline-block}.meta-row[data-c=article-detail-page]{flex-wrap:wrap;gap:.45rem;display:flex}.meta-pill[data-c=article-detail-page]{color:var(--text-muted);background:color-mix(in srgb, var(--brand-secondary) 10%, transparent);border-radius:999px;padding:.2rem .65rem;font-size:.82rem}.section-kicker[data-c=article-detail-page]{color:var(--brand-primary);align-items:center;gap:.45rem;margin:0 0 1rem;font-size:1.05rem;display:flex}.article-detail__video[data-c=article-detail-page]{margin-bottom:1.75rem;max-width:100%;margin-inline:auto;padding:0;overflow:hidden}.article-detail__video-label[data-c=article-detail-page]{color:var(--brand-primary);border-bottom:1px solid var(--color-border);align-items:center;gap:.4rem;padding:.65rem .85rem;font-size:.86rem;font-weight:700;display:flex}.article-detail__video[data-c=article-detail-page] iframe[data-c=article-detail-page]{aspect-ratio:16/9;background:#000;border:0;width:100%;display:block}.article-detail__video--portrait[data-c=article-detail-page]{max-width:min(420px,100%)}.article-detail__video--portrait[data-c=article-detail-page] iframe[data-c=article-detail-page]{aspect-ratio:9/16;max-height:min(72vh,720px)}.article-detail__prose[data-c=article-detail-page]{margin-bottom:2rem}.prose-heading[data-c=article-detail-page],.prose-paragraph[data-c=article-detail-page]{animation:prose-in var(--duration-medium) var(--ease-out) both}.prose-heading[data-c=article-detail-page]{color:var(--brand-primary);margin:1.35rem 0 .55rem;font-size:1.12rem;line-height:1.45}.prose-emphasis[data-c=article-detail-page]{color:var(--brand-primary);font-weight:700}.prose-paragraph[data-c=article-detail-page]{color:var(--text-main);overflow-wrap:anywhere;word-break:break-word;margin:0 0 1rem;font-size:1.02rem;line-height:1.9}.prose-list[data-c=article-detail-page]{animation:prose-in var(--duration-medium) var(--ease-out) both;margin:0 0 1.15rem;padding-inline-start:1.35rem}.prose-list[data-c=article-detail-page] li[data-c=article-detail-page]{color:var(--text-main);margin-bottom:.55rem;line-height:1.75}.prose-list[data-c=article-detail-page] li[data-c=article-detail-page]::marker{color:var(--brand-secondary)}.article-detail__refs[data-c=article-detail-page]{max-width:100%;margin-bottom:2rem;overflow:hidden}.refs-grid[data-c=article-detail-page]{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.refs-grid[data-c=article-detail-page] li[data-c=article-detail-page]{min-width:0;animation:prose-in var(--duration-medium) var(--ease-out) both}.ref-card[data-c=article-detail-page]{border-radius:var(--radius-card);border:1px solid var(--color-border);background:var(--color-surface);color:inherit;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:.75rem;min-width:0;max-width:100%;padding:.85rem 1rem;text-decoration:none;display:grid}.ref-card__icon[data-c=article-detail-page]{background:color-mix(in srgb, var(--brand-primary) 14%, transparent);border-radius:.65rem;width:2.25rem;height:2.25rem;position:relative}.ref-card__icon[data-c=article-detail-page]:after{content:"↗";color:var(--brand-primary);place-items:center;font-size:.95rem;display:grid;position:absolute;inset:0}.ref-card__icon[data-type=video][data-c=article-detail-page]:after{content:"▶"}.ref-card__icon[data-type=document][data-c=article-detail-page]:after{content:"PDF";font-size:.62rem;font-weight:800}.ref-card__body[data-c=article-detail-page]{min-width:0}.ref-card__label[data-c=article-detail-page]{color:var(--brand-primary);overflow-wrap:anywhere;font-size:.92rem;font-weight:700;display:block}.ref-card__url[data-c=article-detail-page]{color:var(--text-muted);overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto;margin-top:.2rem;font-size:.78rem;line-height:1.5;display:block}.ref-card__arrow[data-c=article-detail-page]{color:var(--brand-secondary);font-size:1.1rem}.article-detail__footer[data-c=article-detail-page]{gap:.85rem;display:grid}.source-card[data-c=article-detail-page]{color:inherit;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;min-width:0;max-width:100%;padding:1rem 1.1rem;text-decoration:none;display:flex}.source-card__title[data-c=article-detail-page]{min-width:0;color:var(--brand-primary);overflow-wrap:anywhere;flex:auto;font-weight:700}.source-card__action[data-c=article-detail-page]{color:var(--brand-secondary);white-space:nowrap;font-size:.88rem}.to-top[data-c=article-detail-page]{justify-self:start}.missing[data-c=article-detail-page]{text-align:center;padding:2rem}@keyframes prose-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.article-detail__hero[data-c=article-detail-page]{grid-template-columns:1fr;padding:.75rem}.article-detail__intro[data-c=article-detail-page] h1[data-c=article-detail-page]{font-size:clamp(1.15rem,5vw,1.5rem)}.refs-grid[data-c=article-detail-page]{grid-template-columns:1fr}}@media (min-width:768px){.article-detail__hero[data-c=article-detail-page]{grid-template-columns:.95fr 1.15fr;align-items:center}.refs-grid[data-c=article-detail-page]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.prose-heading[data-c=article-detail-page],.prose-paragraph[data-c=article-detail-page],.refs-grid[data-c=article-detail-page] li[data-c=article-detail-page]{animation:none}.article-detail__hero[data-c=article-detail-page]:hover .article-detail__cover[data-c=article-detail-page]{transform:none}}