/* Insights: blog and research cards, listing pages and article pages (generated by tools/build_insights.py). */

/* Blog cards. The visible link extends across the whole card; one tab stop per card. */
.blog-card,.paper-card{position:relative}
.blog-card .editorial-image-surface>img,.paper-card .editorial-image-surface>img{object-fit:cover}
.blog-card>.eyebrow{margin-bottom:8px}
.insight-meta{font-size:12px;color:var(--muted);margin-bottom:12px}
.blog-card h3{font-size:clamp(21px,1.7vw,25px);line-height:1.25;max-width:none}
.blog-card .text-link:after,.paper-card .text-link:after{content:"";position:absolute;inset:0;z-index:2}
.blog-card:has(.text-link:focus-visible),.paper-card:has(.text-link:focus-visible){outline:2px solid var(--blue);outline-offset:6px}
.blog-card .text-link:focus-visible,.paper-card .text-link:focus-visible{outline:none}

/* Research cards: one wide row per paper, so a short list never leaves empty columns. */
.paper-card{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:center}
.paper-copy>.eyebrow{color:var(--blue);margin-bottom:8px}
.paper-card h3{font-size:clamp(26px,2.4vw,36px);line-height:1.15;margin-bottom:14px;max-width:24ch;transition:color .25s}
.paper-card:hover h3{color:var(--blue)}
.paper-summary{font-size:15px;line-height:1.75;color:var(--muted);margin-bottom:22px;max-width:52ch}
.paper-list{display:grid;gap:56px}

/* Listing pages */
.insight-index{padding-top:40px}
.insight-index .breadcrumb,.article-hero .breadcrumb{margin-bottom:34px}
.insight-index h1{font-size:clamp(35px,3.7vw,54px);line-height:1.09;letter-spacing:-.035em}
.insight-switch{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto}
.insight-switch a{display:inline-flex;align-items:center;min-height:50px;padding:14px 0;border-bottom:3px solid transparent;font-size:15px;white-space:nowrap;color:var(--muted)}
.insight-switch a:hover,.insight-switch a[aria-current=page]{color:var(--blue)}
.insight-switch a[aria-current=page]{border-bottom-color:var(--blue)}
.blog-filters{display:none;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.enhanced .blog-filters{display:flex}
.blog-filters button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 14px;border:1px solid var(--line);background:white;color:var(--navy);font-size:13px;white-space:nowrap}
.blog-filters button span{font-size:11px;color:var(--muted)}
.blog-filters button:hover{border-color:var(--blue)}
.blog-filters button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:white}
.blog-filters button[aria-pressed=true] span{color:#d9e1ff}
.blog-count{font-size:12px;color:var(--muted);margin:0 0 28px}
.blog-grid{row-gap:56px}

/* Article pages */
.article-hero{padding-block:40px 34px}
.article-hero .breadcrumb li:last-child span{display:inline-block;max-width:34ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.article-hero .eyebrow{color:var(--blue);margin-bottom:16px}
.article-hero h1{font-size:clamp(36px,4.3vw,64px);line-height:1.06;letter-spacing:-.04em;max-width:22ch}
.article-meta{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:22px;font-size:13px;color:var(--muted)}
.article-meta>*+*{position:relative}
.article-meta>*+*:before{content:"";position:absolute;left:-12px;top:50%;width:3px;height:3px;border-radius:50%;background:currentColor}
.article-cover-frame{position:relative;aspect-ratio:16/7;overflow:hidden;background:var(--deep)}
.article-cover-frame>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,720px) minmax(0,1fr);column-gap:48px;padding-block:56px 96px}
.article-aside{grid-column:1;position:sticky;top:calc(var(--header-height,100px) + 28px);align-self:start;display:grid;gap:28px;justify-items:start}
.article-body{grid-column:2}
.article-toc ol{list-style:none;margin:12px 0 0;padding:0;border-left:1px solid var(--line)}
.toc-details>summary{display:block;list-style:none;cursor:default}
.toc-details>summary::-webkit-details-marker{display:none}
.toc-toggle{display:none}
.article-toc a{display:block;margin-left:-1px;padding:7px 0 7px 14px;border-left:2px solid transparent;font-size:13px;line-height:1.45;color:var(--muted)}
.article-toc a:hover{color:var(--blue);border-left-color:var(--blue)}
.article-back{gap:12px}

/* Article text */
.prose{font-size:17px;line-height:1.78;color:var(--navy)}
.prose>*+*{margin-top:1.15em}
.prose p{max-width:none}
.prose h2{font-size:clamp(26px,2.2vw,32px);line-height:1.2;letter-spacing:-.02em;margin-top:1.9em;scroll-margin-top:calc(var(--header-height,100px) + 24px)}
.prose h3{font-size:22px;line-height:1.3;margin-top:1.6em}
.prose h4{font-size:18px;margin-top:1.4em}
.prose h2+*,.prose h3+*{margin-top:.6em}
.prose ul,.prose ol{margin-bottom:0;padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 24px;border-left:3px solid var(--blue);font:400 22px/1.45 Outfit,sans-serif}
.prose blockquote p{margin:0}
.prose figure{margin:1.6em 0}
.prose img{max-width:100%;height:auto}
.prose .table-wrap{overflow-x:auto}
.prose table{width:100%;border-collapse:collapse;font-size:14px}
.prose th,.prose td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--pearl);font-weight:600}
.prose hr{margin:2em 0;border:0;border-top:1px solid var(--line)}
.prose .article-faq details>:not(summary){padding-bottom:18px;font-size:15px;color:var(--muted)}
.content-pending{padding:28px 30px;background:var(--pearl);border-left:3px solid var(--blue)}
.content-pending .eyebrow{color:var(--blue);margin-bottom:10px}
.content-pending p{margin:0 0 14px;font-size:15px;line-height:1.75;color:var(--muted)}

/* Research paper pages */
.research-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:end}
.research-hero h1{font-size:clamp(34px,3.6vw,54px)}
.research-summary{margin-top:20px;max-width:52ch;font-size:17px;line-height:1.75;color:var(--muted)}
.research-hero .actions{margin-top:26px}
.research-cover .article-cover-frame{aspect-ratio:16/10}
.article-related{background:var(--pearl)}

@media(max-width:1023px){
.blog-grid{grid-template-columns:1fr 1fr;row-gap:44px}
.article-layout{grid-template-columns:minmax(0,1fr);row-gap:32px;padding-block:40px 70px}
.article-aside,.article-body{grid-column:1}
.article-aside{position:static}
.article-toc{justify-self:stretch}
.toc-details{border:1px solid var(--line);background:var(--white)}
.toc-details>summary{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;cursor:pointer}
.toc-details>summary .eyebrow{margin:0;font-weight:600}
.toc-toggle{display:block;font:400 24px/1 Outfit,sans-serif;transition:transform var(--duration)}
.toc-details[open] .toc-toggle{transform:rotate(45deg)}
.toc-details ol{margin:0 16px 14px}
.research-hero{grid-template-columns:1fr}
.article-cover-frame{aspect-ratio:16/9}
}
@media(max-width:767px){
.insight-index,.article-hero{padding-top:28px}
.blog-grid{grid-template-columns:1fr;row-gap:40px}
.blog-card h3{font-size:23px}
.paper-card{grid-template-columns:1fr;gap:20px}
.enhanced .blog-filters{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--space)*-1);padding-inline:var(--space);scrollbar-width:none}
.article-hero .breadcrumb li:last-child span{max-width:18ch}
.prose{font-size:16px}
.prose blockquote{font-size:19px}
}
@media print{.blog-filters,.insight-switch,.article-aside,.article-related{display:none!important}.article-layout{display:block}}
.article-dek{margin-top:18px;max-width:52ch;font-size:clamp(18px,1.5vw,21px);line-height:1.6;color:var(--muted)}