/* Executive briefs: Inter and Electric Blue within the existing site grid. */
.executive-briefs{background:#fff;padding-top:80px;padding-bottom:78px}
.brief-section-heading{display:grid;grid-template-columns:1fr 1.1fr;gap:110px;align-items:end;margin-bottom:48px}
.brief-section-heading h2{font-size:clamp(38px,4.2vw,60px)}
.brief-section-heading>p{max-width:540px;font-size:18px;color:var(--muted)}
.brief-category{font-size:12px!important;font-weight:500;letter-spacing:.05em;line-height:1.5;text-transform:uppercase;color:var(--blue);margin:0!important}
.brief-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;padding:42px 0;border-top:2px solid var(--blue);border-bottom:1px solid var(--line);text-decoration:none}
.brief-feature h3{font-size:clamp(32px,3.8vw,52px);line-height:1.08;margin:22px 0}
.brief-feature-copy>p:not(.brief-category){font-size:17px;color:var(--muted);max-width:520px}
.brief-open{display:flex;justify-content:space-between;align-items:center;width:fit-content;min-width:220px;gap:45px;margin-top:28px;min-height:44px;font-size:15px;color:var(--blue)}
.brief-open>span{font-size:25px}.brief-feature-plan{background:#f4f4f4;padding:28px 32px;align-self:stretch}
.brief-feature-plan>p{font-size:12px;color:var(--muted)}.brief-feature-plan dl{margin:22px 0 0}
.brief-feature-plan dl>div{padding:16px 0;border-top:1px solid #d2d2d2}.brief-feature-plan dl>div:last-child{padding-bottom:0}
.brief-feature-plan dt{font-size:20px;line-height:1.3;letter-spacing:-.025em}.brief-feature-plan dd{margin:6px 0 0;font-size:14px;color:var(--muted)}
.brief-feature:hover h3,.brief-card:hover h3{color:var(--blue)}
.brief-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px;margin-top:42px}
.brief-card{display:flex;flex-direction:column;padding:24px 0 0;border-top:1px solid var(--line);text-decoration:none;min-width:0}
.brief-card h3{font-size:29px;line-height:1.17;margin:18px 0 17px;max-width:350px}
.brief-card-description{font-size:15px;color:var(--muted);margin:0 0 28px}
.brief-card-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:auto;font-size:12px;color:var(--muted);min-height:28px}
.brief-channel-note{font-size:14px;color:var(--muted);margin-top:45px}.brief-channel-note a{color:var(--ink)}
.brief-hero{padding:36px 0 52px;border-bottom:1px solid var(--line);background:#fff}
.brief-breadcrumb{display:flex;flex-wrap:wrap;gap:8px 14px;margin-bottom:55px;font-size:13px;line-height:1.6;color:var(--muted)}
.brief-breadcrumb a{text-decoration:none}.brief-breadcrumb a:hover{color:var(--blue)}
.brief-hero h1{max-width:1070px;font-size:clamp(46px,6.2vw,84px);font-weight:500;line-height:1.03;margin-top:24px;letter-spacing:-.055em;text-wrap:balance}
.brief-lead{max-width:800px;font-size:21px;line-height:1.6;color:var(--muted);margin-top:28px}
.brief-kicker{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px}
.brief-reading-time{font-size:12px;line-height:1.5;color:var(--muted);white-space:nowrap}
.brief-actions{margin-top:25px;font-size:13px}.brief-download{display:inline-flex;align-items:center;color:var(--blue);text-decoration:none;min-height:44px}
.brief-reading{display:grid;grid-template-columns:220px minmax(0,780px);gap:80px;padding-top:65px;padding-bottom:80px;align-items:start;justify-content:space-between}
.brief-sidebar{position:sticky;top:120px}.brief-sidebar nav{display:flex;flex-direction:column;align-items:flex-start;gap:17px;border-top:1px solid var(--line);padding-top:20px}
.brief-sidebar nav>p{font-size:12px;color:var(--muted);margin-bottom:8px}.brief-sidebar a{font-size:13px;line-height:1.55;text-decoration:none;color:var(--muted)}
.brief-sidebar a:hover{color:var(--blue)}
.brief-article{min-width:0;color:#252525;font-size:19px;line-height:1.75}
.brief-article p+p{margin-top:24px}.brief-article strong{font-weight:500;color:#050505}.brief-article a{color:var(--blue)}
.brief-article h2{font-size:39px;line-height:1.13;font-weight:500;color:#050505;margin:56px 0 25px;letter-spacing:-.04em;scroll-margin-top:120px}
.brief-article>h2:first-child{margin-top:0}.brief-article h3{font-size:24px;line-height:1.25;font-weight:500;color:#050505}
.brief-chapter{margin-top:62px;padding-top:12px;border-top:1px solid var(--line);scroll-margin-top:110px}
.brief-chapter:first-child{margin-top:0;padding-top:0;border-top:0}.brief-chapter>h2{margin-top:27px}.brief-chapter:first-child>h2{margin-top:0}
.memo-article .narrative,.memo-article .middle,.memo-article .close{font-size:18px;line-height:1.75;margin:25px 0 0}
.memo-article .cap{font-size:16px;line-height:1.5;letter-spacing:0;font-weight:500;color:#1300ff;margin:32px 0 20px}
.memo-article .legend{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:12px;line-height:1.5;color:#525252;margin:17px 0 25px}
.memo-article .legend span{display:flex;align-items:center;gap:8px}.memo-article .legend i{width:18px;height:2px;background:#b5b5b5}.memo-article .legend span:last-child i{background:#1300ff}
.memo-article .comparison{display:block;width:100%;height:auto;overflow:visible;font-family:Inter,sans-serif}
.memo-article .grid{stroke:#e8e8e8;stroke-width:.7}.memo-article .baseline{stroke:#a1a1a1;stroke-width:.8;stroke-dasharray:3 5}
.memo-article .tick{font-size:9px;fill:#8a8a8a}.memo-article .metric-label{font-size:14px;font-weight:500;letter-spacing:-.025em;fill:#050505}
.memo-article .metric-unit{font-size:10px;fill:#525252}.memo-article .base-line{stroke:#c9c9c9;stroke-width:2}.memo-article .base-point{fill:#b2b2b2}
.memo-article .gain-line{stroke:#1300ff;stroke-width:2.4}.memo-article .gain-point{fill:#1300ff}.memo-article .metric-value{font-size:27px;fill:#1300ff;font-weight:500;letter-spacing:-.06em}
.memo-article .mobile-metrics{display:none}.memo-article .chart-guide{font-size:14px;line-height:1.6;margin-top:17px}
.memo-article .caveat{font-size:14px;line-height:1.65;color:#525252;margin-top:17px}
.memo-article .takeaway{border-top:2px solid #1300ff;display:block;padding-top:18px;margin-top:32px}
.memo-article .takeaway-caption{font-size:11px;color:#1300ff;line-height:1.5;margin-bottom:10px}.memo-article .takeaway p{font-size:24px;font-weight:500;line-height:1.4;letter-spacing:-.025em;color:#050505}
.brief-source-line{font-size:12px;line-height:1.6;margin-top:22px!important}.memo-article .brief-source-line a{color:#737373}
.memo-article .story-flow{margin-top:5px}.memo-article .flow-step{display:grid;grid-template-columns:12px 1fr;gap:20px;padding:23px 0;border-top:1px solid #e8e8e8}
.memo-article .step-dot{padding-top:10px}.memo-article .step-dot i{display:block;width:7px;height:7px;border-radius:50%;background:#1300ff}
.memo-article .flow-step h3{font-size:25px}.memo-article .flow-step p{font-size:16px;line-height:1.65;color:#525252;margin-top:9px}
.memo-article .attention{display:grid;grid-template-columns:1fr 1.3fr;gap:30px;align-items:center;background:#1300ff;color:white;padding:27px 30px;margin:28px 0}
.memo-article .attention-number{font-size:106px;letter-spacing:-.075em;line-height:1;font-weight:400;white-space:nowrap}
.memo-article .attention-label{font-size:19px;line-height:1.5}.memo-article .gates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;margin-top:16px}
.memo-article .gate{border-top:1px solid #1300ff;padding-top:18px}.memo-article .gate h3{font-size:23px}.memo-article .gate p{font-size:15px;line-height:1.6;color:#525252;margin-top:12px}
.memo-article .meta-card{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;border-top:1px solid #1300ff;border-bottom:1px solid #d2d2d2;padding:25px 0;margin-top:29px}
.memo-article .meta-change{display:grid;grid-template-columns:1fr 30px 1fr;gap:10px;align-items:center}.memo-article .meta-change>div{display:flex;flex-direction:column;gap:10px}
.memo-article .meta-change strong{font-size:70px;font-weight:400;letter-spacing:-.075em;line-height:1.05;color:#1300ff;white-space:nowrap}
.memo-article .meta-change>div:first-child strong{color:#8a8a8a}.memo-article .meta-change>div>span{font-size:11px;color:#525252;line-height:1.5}
.memo-article .meta-arrow{font-size:28px;color:#8a8a8a;padding-bottom:25px}.memo-article .meta-description h3{font-size:18px;line-height:1.5}
.memo-article .setup{margin-top:18px}.memo-article .setup-row{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:22px 0;border-top:1px solid #d2d2d2}
.memo-article .setup-row h3{font-size:23px}.memo-article .setup-row p{font-size:16px;line-height:1.65;color:#525252}
.memo-article .tracks{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:30px}.memo-article .track{border-top:2px solid #1300ff;padding-top:17px}
.memo-article .track-label{font-size:12px;color:#1300ff;line-height:1.5}.memo-article .track>h3{font-size:27px;line-height:1.2;margin-top:13px;min-height:66px}
.memo-article .track-steps{margin-top:20px}.memo-article .track-step{padding:20px 0;border-top:1px solid #e8e8e8}
.memo-article .track-step h4{font-size:21px;line-height:1.3;font-weight:500;letter-spacing:-.025em;color:#050505;margin:0}
.memo-article .track-step p{font-size:16px;line-height:1.65;color:#525252;margin-top:10px}
.brief-sources{border-top:1px solid var(--line);margin-top:52px;padding-top:24px;scroll-margin-top:120px}
.brief-article .brief-sources h2{font-size:24px;margin:0 0 20px;letter-spacing:-.025em}.brief-sources ul{padding-left:19px;margin:0;font-size:14px;line-height:1.6}
.brief-sources li+li{margin-top:14px}.brief-related{background:#f4f4f4;padding-top:70px;padding-bottom:70px}
.brief-related h2{font-size:42px}.brief-related .text-link{margin-top:40px}.brief-related .brief-card-description{font-size:14px}
@media(max-width:1100px){.brief-section-heading{gap:50px}.brief-feature{gap:45px}.brief-reading{grid-template-columns:190px minmax(0,1fr);gap:45px}.brief-card-grid{gap:28px}.brief-card h3{font-size:25px}.memo-article .gates{grid-template-columns:1fr;gap:20px}.memo-article .attention{grid-template-columns:1fr;gap:20px}.memo-article .meta-card{grid-template-columns:1fr}.memo-article .meta-change{max-width:330px}.memo-article .tracks{grid-template-columns:1fr}.memo-article .track>h3{min-height:0}}
@media(min-width:761px) and (max-width:900px){.brief-reading{grid-template-columns:1fr;gap:38px}.brief-sidebar{position:static}.brief-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}.brief-sidebar nav>p{grid-column:1/-1}.memo-article .gates{grid-template-columns:repeat(3,minmax(0,1fr))}.memo-article .attention{grid-template-columns:1fr 1.3fr}.memo-article .tracks{grid-template-columns:1fr 1fr}.memo-article .track>h3{min-height:66px}}
@media(max-width:760px){
 .executive-briefs{padding:50px 0}.brief-section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:32px}.brief-section-heading h2{font-size:40px}.brief-section-heading>p{font-size:16px}
 .brief-feature{grid-template-columns:1fr;gap:30px;padding:28px 0}.brief-feature h3{font-size:36px;margin:18px 0}.brief-feature-copy>p:not(.brief-category){font-size:16px}.brief-feature-plan{padding:23px}.brief-feature-plan dt{font-size:20px}
 .brief-card-grid{grid-template-columns:1fr;gap:30px;margin-top:30px}.brief-card h3{font-size:28px;max-width:100%}.brief-card-description{font-size:16px;margin-bottom:16px}.brief-card-bottom{font-size:13px}
 .brief-channel-note{font-size:14px;margin-top:35px}.brief-hero{padding:24px 0 35px}.brief-breadcrumb{margin-bottom:34px;font-size:12px;gap:8px 10px}
 .brief-hero h1{font-size:clamp(37px,10.5vw,50px);line-height:1.07;margin-top:19px;letter-spacing:-.05em}.brief-lead{font-size:18px;margin-top:23px}.brief-actions{font-size:12px;margin-top:18px}
 .brief-reading{grid-template-columns:1fr;gap:35px;padding-top:32px;padding-bottom:50px}.brief-sidebar{position:static}.brief-sidebar nav{gap:13px}.brief-sidebar nav>p{margin-bottom:3px}.brief-sidebar a{font-size:14px}
 .brief-article{font-size:18px;line-height:1.75}.brief-article h2{font-size:32px;line-height:1.15;margin:42px 0 23px}.brief-chapter{margin-top:45px}.memo-article .narrative,.memo-article .middle,.memo-article .close{font-size:17px}
 .memo-article .cap{font-size:15px;margin:27px 0 17px}.memo-article .comparison{display:none}.memo-article .mobile-metrics{display:block}
 .memo-article .mobile-metric{padding:15px 0 18px;border-top:1px solid #e8e8e8}.memo-article .mobile-metric>div:first-child{display:flex;justify-content:space-between;gap:15px;align-items:baseline}
 .memo-article .mobile-metric h3{font-size:17px}.memo-article .mobile-metric>div>span{font-size:30px;line-height:1.1;color:#1300ff;letter-spacing:-.05em}.memo-article .mobile-metric p{font-size:12px;color:#525252;line-height:1.6;margin-top:4px}
 .memo-article .mobile-track{position:relative;height:3px;width:100%;margin-top:13px}.memo-article .mobile-track i,.memo-article .mobile-track b{position:absolute;top:0;height:3px;background:#c9c9c9}.memo-article .mobile-track b{background:#1300ff}
 .memo-article .takeaway p{font-size:22px}.memo-article .flow-step h3{font-size:23px}.memo-article .flow-step{gap:15px}.memo-article .attention{padding:25px 23px}.memo-article .attention-number{font-size:100px}.memo-article .attention-label{font-size:17px}
 .memo-article .gates{grid-template-columns:1fr}.memo-article .gate h3{font-size:23px}.memo-article .gate p{font-size:16px}.memo-article .meta-card{gap:25px}.memo-article .meta-change{gap:7px;grid-template-columns:1fr 27px 1fr;width:100%}.memo-article .meta-change strong{font-size:65px}
 .memo-article .setup-row{grid-template-columns:1fr;gap:10px}.memo-article .setup-row h3{font-size:23px}.memo-article .tracks{grid-template-columns:1fr;gap:26px}.memo-article .track>h3{font-size:27px;min-height:0}.memo-article .track-step h4{font-size:22px}
 .brief-related{padding:50px 0}.brief-related h2{font-size:34px}.brief-sources li{overflow-wrap:anywhere}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* One calm feed for both original briefs and the existing bibliography. */
.publication-feed-hero{padding:64px 0 59px;background:var(--ink);color:white}
.publication-feed-hero>.wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:110px;align-items:end}
.publication-feed-hero h1{font-size:clamp(54px,6.2vw,84px);font-weight:400;line-height:1.05}
.publication-feed-hero .lead{font-size:19px;line-height:1.65;color:#c3c7c9;max-width:570px;margin:0}
.publication-feed{padding:38px 0 68px;scroll-margin-top:100px;background:#fff}
.feed-anchor{display:block;height:0;scroll-margin-top:115px}
.feed-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:25px}
.feed-filters[hidden],.feed-more[hidden],.publication-feed-item[hidden]{display:none}
.feed-filter{font:inherit;font-size:14px;line-height:1.5;padding:8px 15px;min-height:42px;background:#f4f4f4;border:1px solid transparent;border-radius:0;color:#525252;cursor:pointer}
.feed-filter:hover{color:#1300ff;border-color:#d2d2d2}.feed-filter[aria-pressed=true]{background:#1300ff;color:white;border-color:#1300ff}
.feed-filter-star{color:#1300ff;margin-right:3px}.feed-filter[aria-pressed=true] .feed-filter-star{color:#fff}
.feed-status{font-size:12px;line-height:1.5;color:#737373;margin:0 0 18px}
.publication-feed-item{display:grid;grid-template-columns:170px minmax(0,900px);gap:48px;padding:35px 0 38px;border-top:1px solid #d2d2d2;scroll-margin-top:110px}
.feed-item-meta{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#737373;line-height:1.6;padding-top:5px}
.feed-kind{color:#1300ff;font-weight:500;font-size:13px}.feed-item-copy{min-width:0}
.feed-item-copy h2{font-size:29px;font-weight:400;line-height:1.25;letter-spacing:-.025em;max-width:900px}
.feed-item-copy h2 a{text-decoration:none}.feed-item-copy h2 a:hover{color:#1300ff}
.feed-summary{font-size:16px;color:#525252;line-height:1.65;margin:14px 0 0;max-width:830px}
.feed-source{font-size:12px;line-height:1.75;color:#737373;margin-top:16px;max-width:870px;overflow-wrap:anywhere}
.feed-coverage{font-size:12px;line-height:1.7;color:#737373;margin-top:12px}.feed-coverage a{color:inherit}
.feed-more-wrap{display:flex;justify-content:center;margin-top:20px}.feed-more{font:inherit;font-size:15px;line-height:1.5;min-height:48px;padding:12px 26px;border:1px solid #d2d2d2;background:white;color:#050505;border-radius:0;cursor:pointer}
.feed-more:hover{border-color:#1300ff;color:#1300ff}.feed-footer-links{display:flex;flex-wrap:wrap;gap:20px 32px;margin-top:46px;padding-top:28px;border-top:1px solid #d2d2d2;font-size:13px;color:#737373}
@media(max-width:1100px){.publication-feed-hero>.wrap{gap:50px}.publication-feed-item{grid-template-columns:145px minmax(0,1fr);gap:35px}.feed-item-copy h2{font-size:27px}}
@media(max-width:760px){
 .publication-feed-hero{padding:36px 0 34px}.publication-feed-hero>.wrap{grid-template-columns:1fr;gap:24px}.publication-feed-hero h1{font-size:49px}.publication-feed-hero .lead{font-size:17px;line-height:1.65}
 .publication-feed{padding:26px 0 45px}.feed-filters{gap:8px;margin-bottom:20px}.feed-filter{font-size:12px;min-height:40px;padding:8px 11px}
 .publication-feed-item{grid-template-columns:1fr;gap:13px;padding:27px 0 29px}.feed-item-meta{flex-direction:row;flex-wrap:wrap;gap:6px 16px;padding-top:0;font-size:11px}.feed-kind{font-size:12px}.feed-item-copy h2{font-size:26px;line-height:1.25}.feed-summary{font-size:16px;margin-top:13px}.feed-source{margin-top:14px;font-size:12px}.feed-coverage{font-size:12px}.feed-footer-links{gap:16px 25px;font-size:13px}
}

/* Small, source-specific previews keep the feed recognisable without a card grid. */
.publication-feed-item{grid-template-columns:140px minmax(0,1fr)180px;gap:34px}
.feed-item-meta{grid-column:1;grid-row:1}.feed-item-copy{grid-column:2;grid-row:1}
.feed-thumb{grid-column:3;grid-row:1;display:flex;align-items:center;justify-content:center;width:180px;height:124px;padding:8px;background:#f4f4f4;overflow:hidden;align-self:start;margin:0;text-decoration:none}
.feed-thumb img{display:block;width:100%;height:100%;object-fit:contain}
.feed-thumb-cover img{filter:drop-shadow(0 2px 4px #0002)}
.feed-thumb-logo{padding:26px}.feed-thumb-author-logo img{width:58px;height:58px}
.feed-thumb-logo-dark{padding:22px;background:#080808}.feed-thumb-poster{padding:0}
.feed-thumb-photo{padding:0}.feed-thumb-photo img{object-fit:cover;object-position:center}
.feed-thumb-diagram{background:#fff;padding:0}
@media(max-width:1100px){.publication-feed-item{grid-template-columns:120px minmax(0,1fr)144px;gap:26px}.feed-thumb{width:144px;height:108px}.feed-thumb-logo{padding:20px}}
@media(max-width:760px){
 .publication-feed-item{display:flow-root}.feed-item-meta{margin-bottom:15px}
 .feed-thumb{float:right;width:96px;height:80px;margin:1px 0 12px 18px;padding:5px}
 .feed-thumb-logo,.feed-thumb-logo-dark{padding:14px}.feed-thumb-author-logo img{width:42px;height:42px}.feed-thumb-photo,.feed-thumb-diagram{padding:0}
}