/* Research features (apps/web/src/pages/research/[...slug].astro): headline block, poster, takeaways, reading column, contents, graphics. */
.art-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}.art-progress i{display:block;height:100%;width:0;background:var(--c1)}
.feature{max-width:1120px;margin:0 auto;padding:0 18px 40px}
.art-preview{margin:14px 0 0;padding:6px 12px;border-left:3px solid var(--c5);background:var(--band);font-size:.86rem;color:var(--muted)}
.art-head{padding:34px 0 14px;max-width:860px}
.art-kicker{margin:0 0 10px;font:600 .86rem/1.2 var(--sans);letter-spacing:0;text-transform:none;color:var(--ink-2)}
.art-head h1{margin:0 0 14px;font-family:var(--serif, 'Newsreader', Georgia, serif);font-weight:600;font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.08;letter-spacing:-.01em;text-wrap:balance}
.art-deck{margin:0 0 16px;font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.45;color:var(--muted);max-width:46rem}
.art-by{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;font-size:.88rem;color:var(--muted)}.art-by b{color:var(--ink)}
.hero-poster{margin:18px 0 8px;max-width:none}.hero-poster .hero-art svg{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 1px 0 var(--line),0 12px 30px -18px rgba(5,15,25,.5)}
.hero-data{margin:8px 0 2px;font-size:.92rem}.hero-data summary{cursor:pointer}
.art-take{margin:20px 0 6px;padding:18px 22px;border:1px solid var(--line);border-left:5px solid var(--c1);border-radius:8px;background:var(--surface);max-width:860px}
.art-take h2{margin:0 0 8px;font:600 .92rem/1.2 var(--sans);color:var(--c1)}.art-take ul{margin:0;padding-left:1.1rem}.art-take li{margin:.35rem 0;line-height:1.5}
.art-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:34px;margin-top:26px;align-items:start}
.art-toc{position:sticky;top:84px;font-size:.88rem;line-height:1.35}.art-toc b{display:block;margin-bottom:8px;font:600 .86rem/1.2 var(--sans);color:var(--muted)}.art-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.art-toc a{display:block;padding:5px 0 5px 12px;color:var(--muted);text-decoration:none;border-left:2px solid transparent;margin-left:-1px}.art-toc a.on,.art-toc a:hover{color:var(--ink);border-left-color:var(--c1)}.art-tools{margin:14px 0 0}
.art-body{min-width:0}.art-body .prose{max-width:41rem;font-size:1.1rem;line-height:1.72}.art-body .prose p{margin:0 0 1.15em}
.art-body .prose h2{margin:2.1em 0 .55em;font-family:var(--serif, 'Newsreader', Georgia, serif);font-size:clamp(1.5rem,2.6vw,1.95rem);line-height:1.2;font-weight:600}
.art-body .prose h3{margin:1.6em 0 .4em;font-size:1.12rem}.art-body .prose ul{margin:0 0 1.2em;padding-left:1.2rem}.art-body .prose li{margin:.35em 0}
.art-body .prose blockquote{margin:1.4em 0;padding:.2em 0 .2em 1.1em;border-left:4px solid var(--c2);font-family:var(--serif,Georgia,serif);font-size:1.25rem;line-height:1.45}
.art-body .prose>p:first-of-type::first-line{font-weight:600}
.art-body .prose .tscroll{margin:1em 0}
.art-next h2,.art-about h2{font-family:var(--serif,Georgia,serif);font-weight:600}.art-actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.art-links{margin:10px 0;padding-left:1.1rem}
.art-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:10px}.art-rcard{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.98rem;line-height:1.3}
.art-rcard img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:#fff}
@media(max-width:900px){.art-grid{grid-template-columns:minmax(0,1fr)}.art-toc{position:static;border:1px solid var(--line);border-radius:8px;padding:12px 14px}.art-toc ol{border-left:0}.art-toc a{padding:3px 0}}
@media print{.art-progress,.art-toc{display:none}}
.rs-head{max-width:1120px;margin:0 auto;padding:36px 0 10px}.rs-head .art-deck{max-width:46rem}.rs-head h1{margin:0 0 12px;font-family:var(--serif,'Newsreader',Georgia,serif);font-weight:600;font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;text-wrap:balance}
.rs-lead{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:30px;max-width:1120px;margin:22px auto;padding:0;align-items:center}.rs-lead-art img{width:100%;height:auto;border-radius:12px;display:block;box-shadow:0 14px 34px -20px rgba(5,15,25,.6);background:#fff}
.rs-lead-copy h2{margin:0 0 10px;font-family:var(--serif,Georgia,serif);font-weight:600;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15}.rs-lead-copy h2 a{color:inherit;text-decoration:none}
.sec .rs-grid,.rs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:14px}.rs-card h3{margin:.3rem 0 .4rem;font-family:var(--serif,Georgia,serif);font-weight:600;font-size:1.25rem;line-height:1.2}.rs-card h3 a{color:inherit;text-decoration:none}.rs-card p{margin:.2rem 0}
.rs-thumb img,.rx-thumb img{width:100%;height:auto;aspect-ratio:900/520;object-fit:cover;object-position:top;border-radius:10px;display:block;background:#fff;border:1px solid var(--line)}.rx-thumb{display:block;margin-bottom:6px}
@media(max-width:820px){.rs-lead{grid-template-columns:minmax(0,1fr)}}

@media screen and (max-width:720px){.hero-art{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px}.hero-art svg{min-width:780px;max-width:none;box-shadow:none}}

/* The research library by kind (8 Nov 2026): a quiet index of what the library holds, each tile filtering the explorer below. Shared tokens only. */
.rs-kinds .rs-kind-grid{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0;border-top:1px solid var(--line)}
.rs-kinds .rs-kind-grid li{margin:0;border-bottom:1px solid var(--line)}
.rs-kinds .rs-kind-grid a{display:grid;grid-template-columns:1fr auto;gap:2px 16px;padding:14px 16px 14px 0;color:inherit;text-decoration:none;min-height:44px}
.rs-kinds .rs-kind-grid a:hover b,.rs-kinds .rs-kind-grid a:focus-visible b{color:var(--accent-ink,var(--accent));text-decoration:underline;text-underline-offset:3px}
.rs-kinds .rs-kind-grid b{font-family:var(--serif-head,var(--serif,Georgia,serif));font-weight:600;font-size:1.12rem;line-height:1.25}
.rs-kinds .rs-kind-n{font-family:var(--serif-head,var(--serif,Georgia,serif));font-size:1.35rem;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink);text-align:right}
.rs-kinds .rs-kind-t{grid-column:1/-1;color:var(--muted);font-size:.92rem;line-height:1.45}
@media (min-width:760px){.rs-kinds .rs-kind-grid li:nth-child(odd){padding-right:8px}}
