/* When the Rule Becomes a Design Constraint — article-specific styles */
.threshold-article-hero{background:radial-gradient(circle at 88% 22%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 30%),linear-gradient(180deg,color-mix(in srgb,var(--accent-soft) 50%,transparent),transparent)}
.threshold-article-hero .article-title-wrap{max-width:1000px}.threshold-article-hero h1{max-width:980px}.threshold-article-hero .article-deck{max-width:820px}
.threshold-abstract{margin:0 0 58px;padding:28px 30px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.threshold-abstract .eyebrow{margin-bottom:14px}.threshold-abstract>p:not(.eyebrow){max-width:none;margin-bottom:1em}.threshold-abstract>p:last-child{margin-bottom:0}
.threshold-data-note{margin-top:20px!important;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem;line-height:1.68}.threshold-data-note strong{color:var(--text)}
.threshold-keywords{font-size:.88rem;color:var(--muted)}.threshold-keywords strong{color:var(--text)}
.threshold-figure{width:calc(100% + 170px);max-width:calc(100vw - 72px);margin:42px 0 54px;padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 10px 30px rgba(19,39,45,.04)}
.threshold-figure-view{width:100%;overflow:auto;border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}.threshold-figure-link{display:block;text-decoration:none!important}.threshold-figure picture{display:block}.threshold-figure img{display:block;width:100%;height:auto;max-width:none;background:#fff}
.threshold-figure figcaption{margin-top:14px;color:var(--muted);font-size:.83rem;line-height:1.6;text-align:left!important;hyphens:none!important}.threshold-figure figcaption strong{color:var(--text)}
.figure-open{margin:10px 0 0!important;text-align:right!important;font-size:.8rem}.figure-open a{font-weight:650}.figure-hint{display:none;margin:0 0 10px!important;font-size:.78rem;color:var(--muted);text-align:left!important;hyphens:none!important}
.threshold-table-scroll{margin:30px 0 40px}.threshold-table{width:100%;min-width:690px;border-collapse:collapse;margin:0!important;font-size:.88rem;line-height:1.5}.threshold-table th,.threshold-table td{text-align:left!important;text-align-last:auto!important;hyphens:none!important;vertical-align:top;padding:14px 14px;border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important}.threshold-table th:last-child,.threshold-table td:last-child{border-right:0!important}.threshold-table tr:last-child td{border-bottom:0!important}.threshold-table th{background:var(--accent-dark);color:#fff;font-size:.75rem;text-transform:uppercase;letter-spacing:.055em}.threshold-table-caption{caption-side:top;text-align:left;font-family:var(--serif);font-size:1rem;font-weight:650;color:var(--text);padding:0 0 12px}
.measurement-note{padding:20px 22px;border-left:4px solid var(--accent);border-radius:0 14px 14px 0;background:color-mix(in srgb,var(--accent-soft) 42%,transparent)}
.threshold-article-body .reference-entry a{overflow-wrap:anywhere;word-break:break-word}.threshold-article-body h2{scroll-margin-top:105px}.threshold-article-body strong{color:var(--text)}
@media(max-width:980px){.threshold-figure{width:100%;max-width:100%}.threshold-table{min-width:720px}}
@media(max-width:680px){.threshold-abstract{padding:22px 20px}.threshold-figure{width:calc(100vw - 28px);max-width:none;margin-left:0;padding:10px}.threshold-figure-view{margin:0}.threshold-figure img{width:840px;max-width:none}.figure-hint{display:block}.figure-open{text-align:left!important}.threshold-table{min-width:760px;font-size:.82rem}.measurement-note{padding:18px}}