/* Open plane: 224px navigation + 2×28px margins + 3×376px covers + 2×16px gaps = 1440px. */
:root{--editorial-ink:#222522;--editorial-muted:#626962;--editorial-paper:#f5f6f3;--editorial-rule:#e3e6e0;--editorial-accent:#365d43}
body:not(.detail-mode){background:#fff}
.site-header{height:64px;padding:0 28px;border-bottom:1px solid #eceee9;background:#fff}
body:not(.detail-mode) .site-header,body:not(.detail-mode) .sidebar{background:#fff}
.brand{font-size:19px}.brand-mark{background:#272b27;border-radius:6px;width:29px;height:29px;font-size:22px}.brand-beta{display:none}
.shell{grid-template-columns:224px minmax(0,1fr);min-height:calc(100vh - 64px)}
.sidebar{padding:25px 16px;background:#fff;border-right:1px solid #eef0eb}.sidebar-sticky{top:23px}.nav-label{font-size:12px;color:#687067;margin:0 10px 10px}.nav-item{min-height:36px;padding:8px 10px;font-size:13px;gap:9px}.nav-count{font-size:12px;color:#686f68}.sidebar-section{margin-top:25px}.sidebar-bottom{margin-top:28px;font-size:12px;color:#687168;line-height:1.8}
.library-main{border:0;border-radius:0;padding:24px 28px 40px;background:#fff;min-height:calc(100vh - 64px)}
.library-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,1fr);gap:30px;align-items:center;margin-bottom:15px}.library-heading{min-width:0}.library-intro .search-wrap{margin-top:0}.library-intro .dataset-note{display:none}.page-heading h1{font-size:25px;line-height:1.4;letter-spacing:-.5px}.page-subtitle{font-size:13px;margin-top:6px;color:#626962;line-height:1.8}.dataset-note{font-size:12px;color:#687067}
.search-wrap{margin-top:16px}.search-wrap input{height:43px;border-radius:7px;font-size:13px;border-color:#dfe4db}.search-icon{top:12px}.search-shortcut{top:11px}
.toolbar{margin:14px 0 19px}.filter-tab{font-size:12px;padding:7px 10px;min-height:34px}.sort-select{font-size:12px}
.project-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 16px;align-items:start}
.image-editorial-card{display:flex;flex-direction:column;padding:0;background:#fff;border:0;border-radius:0;overflow:visible;min-width:0;transition:none}
.image-editorial-card:hover{transform:none}.image-editorial-card:hover .card-title{color:#365b40}.image-editorial-card:hover .project-card-image img{transform:scale(1.025)}
.project-card-image{aspect-ratio:16/10;overflow:hidden;border-radius:8px;background:#f2f4ef;position:relative;width:100%}
.project-card-image img{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 25%;transition:transform .2s ease}
.project-card-image.image-contain img{object-fit:contain;object-position:center}
.type-cover{padding:19px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;background:#edf0e9;color:#293a2d}
.type-cover>strong{font-size:20px;font-weight:600;line-height:1.6;letter-spacing:-.3px}.type-cover>span{font-size:12px;line-height:1.8;color:#5c6c5e}
.image-editorial-card .card-meta{margin:5px 0 0;display:flex;justify-content:space-between;gap:8px;font-size:12px;line-height:1.7;color:#656e65}
.image-editorial-card .card-title{font-size:18px;line-height:1.5;font-weight:650;letter-spacing:-.2px;color:#242a24;margin:10px 0 5px;min-height:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.image-editorial-card .card-description{font-size:13px;line-height:1.7;color:#505d52;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44.2px}
.image-editorial-card .card-description strong{color:#2c4b35;font-weight:650}
.image-editorial-card .card-footer>span:last-child{white-space:nowrap}.card-source-owner{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.image-editorial-card .card-footer{margin:8px 0 0;padding:0;border:0;font-size:12px;line-height:1.7;color:#687168;display:flex;justify-content:space-between;gap:6px}
.detail-shell{max-width:1256px;padding:23px 32px 50px}.breadcrumb{font-size:12px;line-height:1.8;margin-bottom:23px;color:#677166}
.editorial-reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:42px;align-items:start}
.case-page{min-width:0;--case-rail:0px;--case-gap:0px}.case-page .project-heading{margin-bottom:15px}.picturebook-detail .project-heading h1{font-size:32px;font-weight:650;line-height:1.4;letter-spacing:-.8px;color:#222a23}
.picturebook-detail .detail-intro{font-size:15px;line-height:1.9;color:#505e52;margin-top:12px;max-width:none}
.case-page .article-byline{padding:0 0 13px;gap:16px;font-size:12px;line-height:1.8;color:#657164;border-bottom:0}
.picturebook-detail .article-standfirst{font-size:14px;line-height:1.95;color:#5b685b;margin:0 0 20px}
.case-page-nav{gap:20px;margin:0;overflow-x:auto;justify-content:flex-start;border-bottom:1px solid #dfe5db;min-width:0;padding:0;background:#fff}
.case-page-nav a{font-size:12px;line-height:1.8;min-height:44px;padding:13px 0 10px;color:#5f6b60}
.shared-chapter{width:100%;max-width:100%}.picturebook-article .shared-chapter{padding-top:32px}.picturebook-article .shared-chapter p{color:#3e4c40;font-size:15px;line-height:2;margin-bottom:17px}
.case-section-heading{padding:23px 0 17px}.case-section-heading h2{font-size:20px;color:#2a352c;line-height:1.6;font-weight:600}.case-section-heading p{font-size:13px;line-height:1.8;color:#657064;margin-top:6px}
.picturebook-article{padding-top:20px}.case-row{display:block;padding:22px 24px 0;margin:0 0 20px;background:#f5f7f2;border:1px solid #e4e9df;border-radius:8px;scroll-margin-top:72px}
.case-row[data-active-case]{border-color:#a4b39d}
.case-main{min-width:0}.case-provenance{display:flex;justify-content:space-between;flex-wrap:wrap;font-size:12px;line-height:1.8;color:#5a6b5c;margin:0 0 10px;gap:8px}
.case-main>h2{font-size:22px;font-weight:650;line-height:1.6;letter-spacing:-.4px;color:#243b2a;margin:0 0 15px}
.case-brief{display:grid;grid-template-columns:minmax(0,1fr) 168px;gap:20px;align-items:start;margin:0 0 18px}.case-brief:not(:has(.case-thumbnail)){grid-template-columns:1fr}
.picturebook-article .case-brief p{font-size:14px;line-height:1.9;color:#405344;margin:0}.picturebook-article .case-brief .case-visible-caution{font-size:13px;line-height:1.9;color:#64705f;margin-top:12px}
.case-thumbnail{display:block;min-width:0}.case-thumbnail img{display:block;width:100%;height:141px;object-fit:cover;object-position:center 25%;border-radius:5px;border:0}.case-thumbnail>span{display:block;font-size:11px;line-height:1.8;color:#5d6c5d;margin-top:6px}
.case-details>summary,.background-details>summary{display:flex;align-items:center;gap:12px;list-style:none;min-height:48px;padding:12px 0;border-top:1px solid #dce4d5;color:#3d6145;font-size:13px;line-height:1.8;cursor:pointer}
.case-details>summary::-webkit-details-marker,.post-disclosure>summary::-webkit-details-marker{display:none}.disclosure-count{margin-left:auto;font-size:11px;line-height:1.8;color:#657260;text-align:right}.disclosure-chevron{font-size:18px;transition:transform .15s}.case-details[open]>summary .disclosure-chevron{transform:rotate(180deg)}
.case-details>summary .when-open,.post-disclosure>summary .when-open{display:none}.case-details[open]>summary .when-closed,.post-disclosure[open]>summary .when-closed{display:none}.case-details[open]>summary .when-open,.post-disclosure[open]>summary .when-open{display:inline}
.case-expanded{padding:20px 0 5px}.case-expanded>p{font-size:15px;line-height:2;color:#394f3e;margin:0 0 17px}.case-row .post-images img{height:480px;max-height:none}.post-disclosure .source-media img{height:290px;object-fit:contain}
.collapse-reading{display:block;min-height:44px;padding:12px 0;margin-top:15px;font-size:12px;line-height:1.8;color:#40694a;text-align:left;text-decoration:underline;text-underline-offset:4px}
.case-sources{padding-top:21px;border-top:1px solid #dce4d5;margin-top:25px}.case-sources>h3{font-size:17px;line-height:1.7;font-weight:600;color:#35543d;margin:0 0 8px}.picturebook-article .case-sources .case-sources-note{font-size:12px;line-height:1.8;color:#647462;margin:0 0 16px}.case-sources .original-posts{gap:13px}
.post-disclosure-summary{display:block;list-style:none;cursor:pointer;padding:16px 18px}.post-disclosure-summary:hover{background:#f8faf6}.post-summary-meta{display:block;font-size:11px;line-height:1.8;color:#647263}.post-disclosure-summary>strong{display:block;font-size:15px;line-height:1.8;font-weight:600;color:#304e39;margin:7px 0}.post-summary-insight{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.9;color:#5d7062}.post-summary-action{display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.9;color:#436c4c;margin-top:10px}.post-summary-action>span:last-child{font-size:11px;color:#68776b}.post-disclosure[open]>.post-disclosure-summary{border-bottom:1px solid #e3e9de}.post-disclosure>.collapse-reading{padding-left:18px;margin-top:0}.post-disclosure:not([data-native="ready"]) .original-snapshot{display:none}.post-disclosure .original-preview>p{font-size:14px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}
.background-material{margin-top:22px}.background-details .case-sources{border-top:0;padding-top:15px;margin:0}.source-index{margin-top:28px}.source-index>p{font-size:12px;line-height:1.9;color:#627465;margin-top:10px}.source-index ol{margin-top:15px}.source-index li{padding:0;display:block}.source-index li a{display:block;min-height:44px;padding:11px 0}.source-index li a>span{display:block;font-size:11px;line-height:1.8;color:#63756a}.source-index li a>strong{font-size:13px;font-weight:500;line-height:1.8;color:#3f654a}.source-index li a:hover>strong{text-decoration:underline}.source-index h2>span{color:#56665b}
.editorial-ledger{position:sticky;top:22px;align-self:start;min-width:0}.editorial-ledger .key-figures{margin:0;border:1px solid #dfe4da;border-radius:8px;background:#fff;overflow:hidden}.editorial-ledger .key-figures-heading{padding:15px 18px;background:#fff}.editorial-ledger .key-figures-heading h2{font-size:14px;color:#283b2b;font-weight:600}.editorial-ledger .key-figures-heading>span{font-size:11px}
.editorial-ledger .metric-case-heading{display:block;border-left:3px solid transparent;padding:11px 18px;background:#f4f6f0;border-bottom:1px solid #e2e7dd;position:relative;text-decoration:none}.editorial-ledger .metric-case-heading strong{font-size:13px;line-height:1.8;color:#354c39;font-weight:600;display:block;max-width:100%}.editorial-ledger .metric-case-heading>span{display:block;font-size:11px;line-height:1.8;color:#61715f}.editorial-ledger .metric-case-heading>.metric-case-open{display:block;position:absolute;right:14px;top:12px;font-size:16px;color:#546e57}.editorial-ledger .metric-case-heading strong{padding-right:21px}.editorial-ledger .metric-case-heading:hover strong{text-decoration:underline;text-underline-offset:3px}.editorial-ledger .metric-case-heading[data-active-case]{background:#eaf0e4;border-left-color:#476745}
.editorial-ledger .key-figure{padding:12px 18px;background:#fff}.editorial-ledger .featured-figure{background:#fff}.editorial-ledger .key-figure-label{font-size:12px;line-height:1.7;color:#5d6e5e}.editorial-ledger .key-figure-reading{margin:7px 0 6px;line-height:1.2;color:#233c29}.editorial-ledger .key-figure-reading>strong{font-size:32px;font-weight:650}.editorial-ledger .featured-figure .key-figure-reading>strong{font-size:44px;color:#24472e}.editorial-ledger .figure-currency{font-size:20px}.editorial-ledger .figure-attribution{display:none}.editorial-ledger .key-figure-context p{font-size:12px;line-height:1.75;color:#647261}.editorial-ledger .figure-boundary{font-size:11px;line-height:1.8;padding:10px 18px;background:#fafbf8}.editorial-ledger .ledger-chart>summary{padding:10px 18px;min-height:39px;font-size:12px;color:#60735f;cursor:pointer;background:#fafbf8;border-top:1px solid #e4eadf}.editorial-ledger .price-comparison{padding:14px 18px}.editorial-ledger .price-comparison figcaption{display:none}
.article-dossier{margin-top:25px;border-top:1px solid #e1e7dd;padding-top:8px}.article-dossier>summary{font-size:13px;line-height:1.8;color:#536b58;min-height:44px;padding:12px 0;cursor:pointer}.article-dossier .detail-aside{position:static;margin-top:12px}.article-dossier .aside-related{display:none}.article-dossier .dossier-counts{grid-template-columns:repeat(3,minmax(0,1fr))}
[data-reading-target]{outline:2px solid #a4b99a;outline-offset:5px;border-radius:5px;scroll-margin-top:78px}
@media(min-width:1700px){.project-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.library-main{padding:28px 36px}.image-editorial-card .card-title{font-size:19px;min-height:0}.project-card-image{aspect-ratio:16/10}}
@media(max-width:1279px) and (min-width:1001px){.project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.editorial-reading-grid{grid-template-columns:minmax(0,1fr) 290px;gap:30px}.case-brief{grid-template-columns:minmax(0,1fr) 138px;gap:17px}}
@media(max-width:1000px) and (min-width:651px){.library-intro{display:block}.library-intro .search-wrap{margin-top:16px}.shell{grid-template-columns:190px minmax(0,1fr)}.library-main{padding:24px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.sidebar{padding:23px 12px}.image-editorial-card .card-title{font-size:17px}.editorial-reading-grid{grid-template-columns:minmax(0,1fr) 250px;gap:25px}.editorial-ledger .key-figure,.editorial-ledger .metric-case-heading,.editorial-ledger .key-figures-heading{padding-left:14px;padding-right:14px}.case-row{padding:19px 18px 0}.case-brief{display:block}.case-thumbnail{margin-top:13px;max-width:100%}.case-thumbnail img{height:150px}.case-main>h2{font-size:21px}.case-page-nav{gap:16px}.disclosure-count{max-width:110px}}
@media(max-width:650px){
 .library-intro{display:block;margin-bottom:0}.library-intro .search-wrap{margin-top:15px}.site-header{height:58px;padding:0 17px}.brand{font-size:17px;gap:8px}.brand-mark{width:27px;height:27px;font-size:21px}.shell{display:block;min-height:calc(100vh - 58px)}.sidebar{padding:17px 18px 20px}.library-main{padding:21px 18px 34px}.page-heading h1{font-size:24px}.page-subtitle{font-size:12px;line-height:1.8}.search-wrap{margin-top:15px}.search-wrap input{height:43px}.search-icon{top:13px}.toolbar{margin:12px 0 18px}.filter-tab{font-size:11px;padding:7px 8px;min-height:38px}.sort-select{font-size:11px}.project-grid{grid-template-columns:1fr;gap:27px}.project-card-image{aspect-ratio:16/10}.image-editorial-card .card-title{font-size:19px;min-height:0;margin-bottom:7px}.image-editorial-card .card-meta{margin-top:5px;font-size:12px}.image-editorial-card .card-description{font-size:14px;line-height:1.8;min-height:0;-webkit-line-clamp:2}.image-editorial-card .card-footer{font-size:12px;margin-top:10px}.type-cover>strong{font-size:24px}.type-cover>span{font-size:13px}.type-cover{padding:25px}
 .detail-shell{padding:18px 18px 35px}.breadcrumb{font-size:11px;margin-bottom:19px}.editorial-reading-grid{display:block}.picturebook-detail .project-heading h1{font-size:29px}.picturebook-detail .detail-intro{font-size:14px;line-height:1.9;margin-top:10px}.case-page .article-byline{font-size:11px;gap:13px;padding-bottom:12px}.picturebook-detail .article-standfirst{font-size:13px;line-height:1.9;margin-bottom:16px}.editorial-ledger{position:static;margin:0 0 20px;width:100%}.editorial-ledger .key-figure-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.editorial-ledger .metric-case-heading{grid-column:1/-1;padding:10px 16px}.editorial-ledger .key-figure{padding:12px 15px;border-bottom:0}.editorial-ledger .key-figure+.key-figure{border-left:1px solid #e4e9de}.editorial-ledger .reported-figure{grid-column:1/-1;border-top:0;border-left:0!important}.editorial-ledger .key-figure-reading>strong,.editorial-ledger .featured-figure .key-figure-reading>strong{font-size:34px}.editorial-ledger .reported-figure .key-figure-reading>strong{font-size:34px}.editorial-ledger .ledger-chart{grid-column:1/-1}.editorial-ledger .figure-boundary{font-size:11px}.editorial-ledger .key-figures-heading{padding:12px 16px}.editorial-ledger .key-figure-context p{font-size:12px}.case-page-nav{gap:20px;margin-top:0}.case-page-nav a{font-size:12px;min-height:44px}.case-section-heading{padding:20px 0 15px}.case-section-heading h2{font-size:21px}.case-section-heading p{font-size:12px}.case-row{padding:19px 17px 0;margin-bottom:17px}.case-main>h2{font-size:21px;margin-bottom:13px}.case-provenance{font-size:11px}.case-brief{display:block;margin-bottom:14px}.picturebook-article .case-brief p{font-size:14px;line-height:1.9}.picturebook-article .case-brief .case-visible-caution{font-size:12px}.case-thumbnail{margin-top:14px}.case-thumbnail img{height:161px;object-position:center 26%}.case-thumbnail>span{font-size:11px}.case-details>summary{gap:8px;font-size:12px}.disclosure-count{max-width:111px;font-size:11px}.case-expanded{padding-top:19px}.case-expanded>p{font-size:15px;line-height:2}.case-row .post-images img{height:365px}.post-disclosure .source-media img{height:250px}.post-disclosure-summary{padding:14px}.post-summary-action{font-size:12px}.post-summary-action>span:last-child{font-size:11px}.picturebook-article .shared-chapter h2{font-size:21px}.picturebook-article .shared-chapter p{font-size:15px;line-height:2}.business-flow{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){.project-card-image img,.disclosure-chevron{transition:none}.image-editorial-card:hover .project-card-image img{transform:none}}
.picturebook-detail .figure-hint{color:#586957}