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/* Compact editorial navigation with a persistent current-section marker. */
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/* Editorial perspectives and commercial publishing. */
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.sar-utility .sar-advertise-link{color:#a4c9ff;font-weight:700}
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/* In-article contents panel: navy block matching the cover band. */
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.article-aside a[href="#key-takeaway"]{font-weight:700;color:#fff;border-left-color:#68d9d2}
}

/* Subject desk pages: the same navy cover as articles, then the desk's stories as a lead and a list. */
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.card:first-child{padding-bottom:40px}
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.card:first-child .deck{font-size:18px}
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}
@media(max-width:1000px){
.section-mast{margin-top:32px;padding:44px 0 84px}
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.section-visual{grid-column:1/-1;grid-row:2;margin:-48px 0 0}
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}
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.card .deck{grid-column:1/-1;margin-top:12px;font-size:15px}
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}
}

/* Matching story imagery for the news attention module. */
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@media(prefers-reduced-motion:reduce){.frontier-edition .news-thumbnail-image{transition:none}.frontier-edition .news-thumbnail:hover img{transform:none}}

/* Signal yellow marks editorial emphasis; navy remains the publication color. */
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 .frontier-edition .news-topics article+article{border-top:1px solid #34465b;padding-top:24px}
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}

/* Frontier: ivory, ink and violet, with a research-journal masthead. */
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body.frontier-edition:has(.article-body),body.frontier-edition:has(.section-mast){--cover:#2c223a}
body.frontier-edition:has(.article-body) .article-aside{background:#2c223a}
body.frontier-edition:has(.article-body) .article-aside a[href="#key-takeaway"]{border-color:#c6a4eb}
body.frontier-edition:has(.article-body) .central-takeaway{box-shadow:none}
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/* Model-building desks: hover on desktop, tap and keyboard everywhere. */
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.desk-menu .desk-overview span{display:inline;margin-left:8px;color:inherit}
.desk-topics{padding:30px 0 50px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.topic-card{padding:24px;background:var(--panel);border:1px solid var(--rule);scroll-margin-top:30px}.topic-card h3{font:500 26px/1.2 Georgia,serif;margin:0 0 12px}.topic-card p,.topic-card li{font-size:15px;line-height:1.6}.topic-card ul{padding-left:20px}.topic-card li+li{margin-top:10px}.topic-card .topic-scope{font-size:13px;color:var(--muted)}
.brief-thumbnail,.brief-description{display:none}
@media(max-width:760px){
 .desk-toggle{font-size:14px;padding:14px 10px;gap:5px}.desk-menu{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px}
 .frontier-edition .brief-story{display:grid;grid-template-columns:85px minmax(0,1fr);gap:14px}
 .brief-thumbnail{display:block;width:85px;height:85px;object-fit:cover;border-radius:2px}
 .brief-description{display:block;font-size:12px;line-height:1.5;color:var(--muted)}
 .topic-grid{grid-template-columns:1fr}
}
@media(max-width:530px){
 .frontier-edition .subject-nav{grid-template-columns:repeat(3,minmax(0,1fr))}
 .desk-toggle{font-size:14px;min-height:48px}.nav-desk{border-bottom:1px solid var(--rule)}
 .desk-menu{grid-template-columns:1fr;max-height:60vh}.frontier-edition .desk-menu a{padding:12px}
}

/* Compact subject menus and filter-first desk pages. */
.desk-menu{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:14px}
.frontier-edition .desk-menu a{font-size:14px;font-weight:600;padding:13px 14px;line-height:1.4}
.frontier-edition .desk-menu .desk-overview{padding:8px 14px 12px}
.desk-scope{font:500 13px/1.8 Arial,sans-serif;color:var(--muted);margin:18px 0 0}
.filterable-desk{padding:0 0 50px;scroll-margin-top:24px}
.desk-controls{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:20px 0;display:flex;gap:20px;align-items:flex-start;justify-content:space-between}
.topic-filters{display:flex;gap:8px;flex-wrap:wrap}
.topic-filters button{border:1px solid var(--rule);border-radius:3px;background:var(--panel);color:var(--ink);padding:10px 13px;font:600 13px/1.4 Arial,sans-serif;cursor:pointer;min-height:42px}
.topic-filters button span{font-size:11px;margin-left:6px;opacity:.65}
.topic-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.topic-filters button:hover{border-color:var(--accent)}
.topic-filters button:focus-visible,.desk-sort select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.desk-sort{display:flex;gap:8px;align-items:center;white-space:nowrap;font:500 12px Arial,sans-serif;color:var(--muted)}
.desk-sort select{background:var(--panel);border:1px solid var(--rule);color:var(--ink);padding:12px 10px;font-size:12px;border-radius:3px}
.filter-status{font:500 12px Arial,sans-serif;color:var(--muted);margin:20px 0 26px}
.filter-empty{border:1px solid var(--rule);padding:36px;background:var(--panel)}
.filter-empty h2{font:500 26px Georgia,serif}.filter-empty p{color:var(--muted)}
.filter-empty button{padding:12px 16px;border:1px solid var(--accent);background:transparent;color:var(--ink);cursor:pointer}
.card-topics{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 10px}
.card-topics a{font:600 11px/1.5 Arial,sans-serif;color:var(--accent);border:1px solid var(--rule);border-radius:3px;padding:5px 8px;text-decoration:none}
.card-topics a:hover{background:var(--panel);border-color:var(--accent)}
@media(max-width:1000px){.desk-controls{flex-direction:column}.desk-sort{align-self:flex-end}}
@media(max-width:530px){.desk-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.desk-sort{align-self:flex-start}.topic-filters{gap:7px}.topic-filters button{padding:9px 11px;font-size:12px}.desk-scope{font-size:12px}}
/* Keep the desk scope legible and leave room for the story list. */
.frontier-edition .section-mast{padding-top:36px;padding-bottom:36px}
.frontier-edition .section-mast h1{font-size:clamp(44px,5vw,70px);margin:12px 0 18px}
.frontier-edition .section-mast .desk-scope{color:#ded6eb;font-size:14px;max-width:65em}
body.frontier-edition:has(.section-mast) .section-mast{padding:32px 0 34px}
body.frontier-edition:has(.section-mast) .section-mast h1{font-size:clamp(42px,4.5vw,64px);margin:12px 0 16px}
body.frontier-edition:has(.section-mast) .section-mast .deck{max-width:48em;font-size:18px}

/* Company attribution: ordinary crawlable links, separate from desk filters. */
.company-tags{display:inline-flex;flex-wrap:wrap;gap:7px}.company-tags a{font:600 11px/1.4 Arial,sans-serif;letter-spacing:.02em;text-decoration:none;border:1px solid currentColor;border-radius:3px;padding:5px 8px;opacity:.85}.company-tags a:hover{opacity:1;text-decoration:underline}.article-companies{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0}.article-companies>span{font:600 11px Arial,sans-serif;text-transform:uppercase;letter-spacing:.12em}.card-topics{flex-wrap:wrap;gap:8px}.company-directory{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;padding:30px 0 60px}.company-entry{display:flex;justify-content:space-between;gap:12px;padding:20px;border:1px solid #80738c55;text-decoration:none}.company-entry span{font-size:12px}.topic-header{padding:40px 0 20px}.topic-header h1{font-size:clamp(32px,5vw,64px)}