:root{--ink:#242424;--muted:#74706c;--rule:#ddd9d4;--accent:#9c2132;--editorial:'Spectral',Georgia,serif;--body:'Spectral',Georgia,serif;--ui:'Golos Text',Arial,sans-serif;font-family:var(--ui);color:var(--ink);background:#fff;font-synthesis:none}
:root[data-font=literata]{--editorial:'Literata',Georgia,serif;--body:'Literata',Georgia,serif}
:root[data-font=classic]{--editorial:Georgia,'Times New Roman',serif;--body:Georgia,'Times New Roman',serif;--ui:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:inherit}button{cursor:pointer}button,input,select{border-radius:0}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a:hover{color:var(--accent)}html{scroll-behavior:smooth}.shell{max-width:1450px;margin:auto;padding-left:48px;padding-right:48px}
.labbar{background:#242424;color:#fff;font:13px var(--ui)}.lab-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px}.lab-label{color:#c9c9c9;white-space:nowrap}.lab-label b{color:#fff;font-weight:400}.experiments{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.view-button{color:#d5d5d5;border:0;border-bottom:2px solid transparent;background:transparent;padding:16px 10px 14px;min-height:48px;text-decoration:none}.view-button[aria-pressed=true]{color:#fff;border-color:#fff}.view-button:hover{color:white;background:#353535}.original-link{color:#ccc;font-size:12px;text-decoration:none;margin-left:12px;border-bottom:1px solid #666}.font-control{display:flex;align-items:center;gap:8px;color:#aaa;margin:0 8px}.font-control select{border:1px solid #666;background:#242424;color:#fff;padding:6px;max-width:185px;font-size:12px}.topbar{border-bottom:1px solid var(--rule)}.topbar>.shell{display:flex;align-items:center;justify-content:space-between;min-height:104px;gap:30px}.brand{font:700 48px/1 var(--editorial);letter-spacing:-.045em;text-decoration:none;color:var(--accent)}.topnote{font-size:14px;color:var(--muted)}
.catalog{padding-top:25px;padding-bottom:90px}.main{min-width:0}.topic-nav{display:flex;flex-wrap:wrap;gap:8px 25px;padding-bottom:23px}.filter{border:0;background:none;color:#666;text-align:left;padding:8px 0;display:flex;align-items:baseline;justify-content:space-between;gap:12px;line-height:1.35;font-size:14px}.filter:hover{color:var(--accent)}.topic-nav .filter{border-bottom:2px solid transparent}.topic-nav .filter.active{color:var(--accent);border-color:var(--accent);font-weight:600}.count{font-size:12px;color:#999;font-weight:400}.search-row{display:flex;gap:20px;align-items:stretch}.search-wrap{border:1px solid #bdb7b1;display:flex;align-items:center;padding:0 16px;min-height:54px;gap:14px;flex:1;min-width:0}.search-wrap:focus-within{border-color:#333;box-shadow:inset 0 0 0 1px #333}.search-icon{width:16px;height:16px;border:1.5px solid #777;border-radius:50%;position:relative;flex:none}.search-icon:after{content:'';position:absolute;width:7px;height:1.5px;background:#777;bottom:-3px;right:-5px;transform:rotate(45deg)}.search-wrap>input{border:0;background:none;min-width:60px;width:100%;font-size:16px;height:52px;color:var(--ink);flex:1}.search-wrap>input:focus{outline:none}.search-wrap input::placeholder{color:#888}.length-control{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:205px}.length-control>span{font-size:11px;color:var(--muted)}.length-control select{border:0;border-bottom:1px solid #bdb7b1;background:white;color:#444;font-size:14px;padding:6px 0 8px;width:100%}.tag-picker{position:relative;flex:none;font-size:14px}.tag-picker>summary{cursor:pointer;white-space:nowrap;color:#666;padding:10px 0 10px 16px;border-left:1px solid var(--rule);list-style:none}.tag-picker>summary:after{content:'⌄';padding-left:8px}.tag-picker[open]>summary{color:var(--accent)}.tag-popover{position:absolute;z-index:10;right:-17px;top:calc(100% + 10px);width:300px;max-width:calc(100vw - 40px);padding:16px;background:#fff;border:1px solid #bdb7b1;box-shadow:0 8px 24px #00000012}.tag-popover input{width:100%;padding:9px;border:1px solid var(--rule);font-size:14px}.tag-popover .filter{width:100%;padding:8px}.tag-popover .filter.active{color:var(--accent);background:#f8f1f2}.tag-popover .filter:hover{background:#f5f3ef}#tag-options{max-height:300px;overflow-y:auto;margin-top:10px}.selected-tag{border:0;background:#f8f1f2;color:var(--accent);font-size:12px;padding:6px 9px;white-space:nowrap}.tag-empty{font-size:14px;color:#777}.results-head{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:22px 0 19px;font-size:13px;color:#777}.clear{border:0;background:none;color:var(--accent);padding:5px 0;text-decoration:underline;text-underline-offset:3px;font-size:13px}.cards,.cards.text-view{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:34px;row-gap:38px}.card{display:flex;flex-direction:column;min-width:0;text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:25px}.card-visual{margin-bottom:16px;overflow:hidden;aspect-ratio:1.65;background:#f4f4f4}.card-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}.card:hover .card-visual img{transform:scale(1.025)}.card-meta{font-size:11px;color:#777;line-height:1.6;margin-bottom:9px;display:flex;gap:4px 10px;flex-wrap:wrap}.card-meta .topic{color:var(--accent);font-weight:500}.card-source{overflow-wrap:anywhere}.card-title{font:600 clamp(27px,2.4vw,34px)/1.12 var(--editorial);letter-spacing:-.028em;margin:0 0 12px;overflow-wrap:break-word;text-wrap:pretty}.card:hover .card-title{color:var(--accent)}.excerpt{font-size:16px;line-height:1.5;color:#484848;margin:0 0 16px;text-wrap:pretty}.card-bottom{font-size:12px;line-height:1.5;color:#888;margin-top:auto}.card:not(:has(.card-visual)){border-top:3px solid #343434;padding-top:15px}.card:not(:has(.card-visual)) .card-title{font-size:clamp(29px,2.6vw,37px)}.empty{grid-column:1/-1;padding:40px 0;line-height:1.7}.empty strong{display:block;font:600 26px var(--editorial)}
.back{text-decoration:none;color:#777;font-size:14px;display:inline-block;margin-bottom:30px}.article-layout{display:grid;grid-template-columns:210px minmax(0,780px);gap:56px;justify-content:start;padding-top:40px;padding-bottom:100px}.article-rail{position:sticky;top:26px;align-self:start;max-height:calc(100vh - 52px);overflow:auto;padding-right:15px}.article-main{min-width:0}.article-kicker{font-size:13px;color:var(--accent);margin:0 0 16px}.article-title{font:400 clamp(42px,4.6vw,68px)/1.06 var(--editorial);letter-spacing:-.035em;margin:0 0 24px;overflow-wrap:break-word;text-wrap:pretty}.article-byline{font:14px/1.5 var(--ui);color:#555;margin:0 0 14px}.article-meta{font-size:13px;color:#777;display:flex;gap:20px;flex-wrap:wrap;margin-bottom:24px}.article-meta a{text-decoration:underline;text-underline-offset:3px}.related{display:flex;align-items:flex-start;gap:16px 26px;flex-wrap:wrap;margin:0 0 34px;padding-bottom:24px;border-bottom:1px solid var(--rule);font:14px/1.5 var(--ui)}.related a{color:var(--accent);text-decoration:none;display:flex;flex-direction:column}.related a:hover{text-decoration:underline}.related .discuss-action,.related .saved-thoughts{border-bottom:1px solid #c99da4}.related-label{font-size:12px;color:#777}.related strong{font-weight:400}.related a:has(.related-label),.related-pending{flex-basis:100%}.related-pending{color:#777}.related-pending small{display:block}.copy-feedback{display:none}.article-body{font:21px/1.65 var(--body);color:#2c2c2c;overflow-wrap:break-word;font-optical-sizing:auto}.article-body p{margin:0 0 1.05em}.article-body>h1{display:none}.article-body h2{font:600 38px/1.18 var(--editorial);letter-spacing:-.025em;margin:1.85em 0 .65em;text-wrap:pretty;scroll-margin-top:30px}.article-body h3{font:700 1em/1.4 var(--body);margin:1.8em 0 .4em;scroll-margin-top:30px}.article-body a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}.article-body blockquote{margin:1.5em 0;padding:0 0 0 24px;border-left:2px solid #aaa;color:#555}.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}.article-body li{margin:.4em 0}.article-body hr{border:0;border-top:1px solid var(--rule);margin:2em 0}.article-body img{max-width:100%;height:auto;display:block;margin:30px auto 12px}.article-body figure{margin:35px 0}.article-body figure img{margin:0 auto 12px;max-height:680px;object-fit:contain}.article-body figcaption,.article-body p:has(>img)+p{font:14px/1.5 var(--ui);color:#777;text-align:left;margin:0 0 30px}.article-body table{border-collapse:collapse;width:100%;font:16px/1.5 var(--ui);display:block;overflow-x:auto;margin:24px 0}.article-body td,.article-body th{padding:10px;border-bottom:1px solid var(--rule);text-align:left}.article-body pre{overflow:auto;font-size:15px;background:#f5f5f5;padding:18px}.article-body .figure-chart{background:#fafafa;padding:15px}.toc{font-size:13px;line-height:1.4}.toc-title{font-weight:500;margin-bottom:12px;cursor:pointer;color:#555}.toc a{display:block;color:#777;text-decoration:none;padding:7px 0}.toc a:hover,.toc a.current{color:var(--accent)}.toc .toc-h3{padding-left:12px;font-size:12px}.article-footer{border-top:1px solid var(--rule);margin-top:60px;padding-top:24px;font:14px var(--ui);color:#777}.article-footer a{text-underline-offset:3px}.note-anchor{position:relative}.sidenote{position:absolute;left:calc(100% + 35px);top:0;width:180px;font:14px/1.5 var(--ui);color:#666;border-top:1px solid #aaa;padding:12px 0 0}.sidenote p{margin:0 0 10px}.sidenote .footnote-back{display:none}.sidenote button{border:0;background:none;color:#777;padding:0;font-size:12px;text-decoration:underline}.footnote-ref{font-size:.7em}.footnotes{font-size:16px}
.discussion-page{max-width:890px;padding-top:38px;padding-bottom:90px}.discussion-label{font-size:14px;color:var(--accent);margin-bottom:20px}.discussion-intro{font:23px/1.5 var(--body);margin:25px 0 40px}.discussion-sections section{border-top:1px solid var(--rule);padding:25px 0}.discussion-sections h2{font:600 32px/1.2 var(--editorial);margin:0 0 15px}.discussion-sections p{font:21px/1.65 var(--body);margin:0}.resume{margin:40px 0;padding:25px;background:#f5f5f5}.resume h2{font:600 28px var(--editorial)}.resume a{color:var(--accent)}.resume details{margin-top:20px}.resume textarea{width:100%;height:200px;margin-top:14px;padding:14px;font:14px/1.5 var(--ui)}.discussion-actions{display:flex;gap:25px}.discussion-actions .back{margin:0}
@media(max-width:1350px){.sidenote{position:static;width:auto;margin:0 0 25px;padding:15px 18px;border-top:0;border-left:2px solid #bbb;background:#f7f7f7}}
@media(max-width:1180px){.shell{padding-left:30px;padding-right:30px}.lab-inner{align-items:flex-start;flex-direction:column;padding-top:10px;padding-bottom:6px;gap:3px}.article-layout{grid-template-columns:180px minmax(0,780px);gap:36px}.card-title{font-size:29px}.card:not(:has(.card-visual)) .card-title{font-size:32px}.topic-nav{gap:6px 20px}}
@media(max-width:850px){.shell{padding-left:24px;padding-right:24px}.lab-label{font-size:12px}.view-button{padding:8px;min-height:36px}.original-link{margin-left:8px}.font-control{margin:5px 8px}.topbar>.shell{min-height:86px}.brand{font-size:42px}.topnote{font-size:13px}.catalog{padding-top:18px}.topic-nav{gap:2px 20px}.cards,.cards.text-view{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 26px}.search-row{gap:14px}.length-control{min-width:175px}.selected-tag{max-width:120px;white-space:normal}.article-layout{display:flex;flex-direction:column;gap:24px;padding-top:28px;max-width:828px}.article-rail{position:static;max-height:none;overflow:visible;padding:0}.article-rail .back{margin-bottom:15px}.toc{border-bottom:1px solid var(--rule);padding:0 0 15px}.toc-title{margin:0}.toc[open] .toc-title{margin-bottom:10px}.article-title{font-size:52px}.article-body{font-size:20px}.article-body h2{font-size:35px}}
@media(max-width:560px){.shell{padding-left:20px;padding-right:20px}.topnote{max-width:130px;line-height:1.4}.cards,.cards.text-view{grid-template-columns:1fr;row-gap:28px}.card-title,.card:not(:has(.card-visual)) .card-title{font-size:34px}.card-visual{aspect-ratio:1.75}.article-title{font-size:43px}.article-body{font-size:19px;line-height:1.65}.article-body h2{font-size:31px}.article-body blockquote{padding-left:18px}.lab-inner{padding-left:12px;padding-right:12px}.lab-label{padding-left:8px}.font-control{font-size:11px}.font-control select{font-size:11px;max-width:150px}.experiments{gap:0}.topic-nav{gap:2px 18px;padding-bottom:17px}.topic-nav .filter{font-size:13px}.search-row{flex-direction:column;gap:12px}.length-control{flex-direction:row;align-items:center;gap:18px;justify-content:flex-start}.length-control select{width:auto;flex:1}.search-wrap{padding:0 12px;gap:10px;flex-wrap:wrap}.search-wrap>input{min-width:130px}.selected-tag{order:3;max-width:none;margin:0 0 8px}.tag-picker>summary{padding-left:12px}.tag-popover{right:-13px}.discussion-intro{font-size:21px}.discussion-sections p{font-size:19px}.discussion-actions{flex-wrap:wrap}.results-head{padding-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Experiment 03: display serif headings, sans-serif reading. */
:root{--editorial:'Yeseva One',Georgia,serif;--body:'Onest',Arial,sans-serif;--ui:'Onest',Arial,sans-serif;--heading-weight:400;--headline-weight:400;--card-size:34px;--card-wide-size:43px;--heading-tracking:-.023em;font-synthesis:style}
:root[data-font=prata]{--editorial:'Prata',Georgia,serif;--body:'IBM Plex Sans',Arial,sans-serif;--ui:'IBM Plex Sans',Arial,sans-serif;--heading-weight:400;--headline-weight:400;--card-size:32px;--card-wide-size:40px;--heading-tracking:-.03em}
:root[data-font=oranienbaum]{--editorial:'Oranienbaum',Georgia,serif;--body:'Manrope',Arial,sans-serif;--ui:'Manrope',Arial,sans-serif;--heading-weight:400;--headline-weight:400;--card-size:39px;--card-wide-size:49px;--heading-tracking:-.01em}
:root[data-font=cormorant]{--editorial:'Cormorant Garamond',Georgia,serif;--body:'IBM Plex Sans',Arial,sans-serif;--ui:'IBM Plex Sans',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:41px;--card-wide-size:51px;--heading-tracking:-.015em}
:root[data-font=playfair]{--editorial:'Playfair Display',Georgia,serif;--body:'Roboto',Arial,sans-serif;--ui:'Roboto',Arial,sans-serif;--heading-weight:700;--headline-weight:800;--card-size:35px;--card-wide-size:44px;--heading-tracking:-.02em}
:root[data-font=oldstandard]{--editorial:'Old Standard TT',Georgia,serif;--body:'Roboto',Arial,sans-serif;--ui:'Roboto',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:36px;--card-wide-size:46px;--heading-tracking:-.025em}
:root[data-font=vollkorn]{--editorial:'Vollkorn',Georgia,serif;--body:'Onest',Arial,sans-serif;--ui:'Onest',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:36px;--card-wide-size:45px;--heading-tracking:-.025em}
:root[data-font=literata]{--editorial:'Literata',Georgia,serif;--body:'Manrope',Arial,sans-serif;--ui:'Manrope',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:32px;--card-wide-size:41px;--heading-tracking:-.03em}
:root[data-font=pt]{--editorial:'PT Serif',Georgia,serif;--body:'PT Sans',Arial,sans-serif;--ui:'PT Sans',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:34px;--card-wide-size:43px;--heading-tracking:-.02em}
.brand{font-family:'Literata',Georgia,serif;font-weight:700;font-size:48px;letter-spacing:-.055em}.brand-block{flex:none;width:240px}.topnote{display:block;font:11px/1.5 var(--ui);margin-top:12px;color:#827c75}.topbar>.shell{min-height:132px;padding-top:22px;padding-bottom:22px;gap:48px}.topbar .topic-nav{flex:1;justify-content:flex-end;gap:8px 23px;padding:0}.topbar .topic-nav .filter{font-size:14px}.header-catalog{font:14px var(--ui);text-decoration:none;color:#777}.font-control select{max-width:310px}.catalog{padding-top:28px}.search-row{gap:24px}.tag-picker>summary{display:flex;align-items:center;gap:10px}.tag-picker>summary:after{content:'';display:block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:0 2px 4px 0;padding:0;transition:transform .15s}.tag-picker[open]>summary:after{transform:rotate(225deg);margin-bottom:0}.tag-picker>summary::-webkit-details-marker{display:none}
.card,.card:not(:has(.card-visual)){border-top:1px solid #777;padding-top:16px;padding-bottom:23px}.card .excerpt{margin-bottom:0}.card-title,.card:not(:has(.card-visual)) .card-title{font-family:var(--editorial);font-weight:var(--heading-weight);font-size:var(--card-size);letter-spacing:var(--heading-tracking);line-height:1.12}.rhythm-view{grid-template-columns:repeat(6,minmax(0,1fr));gap:33px 34px}.rhythm-view .card{grid-column:span 2}.rhythm-view .card-wide{grid-column:span 3}.rhythm-view .card-wide .card-title{font-size:var(--card-wide-size);max-width:20em}.rhythm-view .card-wide .excerpt{max-width:44em}.article-title{font-weight:var(--headline-weight);letter-spacing:var(--heading-tracking)}.article-body{font-family:var(--body);line-height:1.65}.article-body h2{font-weight:var(--heading-weight);letter-spacing:var(--heading-tracking)}.article-body h3{font-family:var(--body)}.discussion-sections h2,.resume h2{font-weight:var(--heading-weight)}
@media(max-width:1180px){.lab-inner{flex-direction:row;align-items:center;padding-top:0;padding-bottom:0}.topbar>.shell{gap:30px}.brand-block{width:220px}.topbar .topic-nav{gap:4px 17px}.topbar .topic-nav .filter{font-size:13px}.font-control select{max-width:290px}.card-title,.card:not(:has(.card-visual)) .card-title{font-size:calc(var(--card-size) - 3px)}.rhythm-view .card-wide .card-title{font-size:calc(var(--card-wide-size) - 3px)}}
@media(max-width:850px){.lab-inner{align-items:flex-start;flex-direction:column;padding-top:9px;padding-bottom:9px;gap:6px}.topbar>.shell{flex-direction:column;align-items:flex-start;gap:22px;padding-top:24px;padding-bottom:18px}.brand-block{width:auto}.brand{font-size:44px}.topnote{margin-top:8px;font-size:11px}.topbar .topic-nav{justify-content:flex-start;gap:3px 20px;width:100%}.font-control{margin-left:0}.font-control select{max-width:290px}.experiments{gap:8px}.catalog{padding-top:23px}.rhythm-view{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 26px}.rhythm-view .card,.rhythm-view .card-wide{grid-column:span 1}.rhythm-view .card-wide .card-title,.card-title,.card:not(:has(.card-visual)) .card-title{font-size:calc(var(--card-size) - 2px)}}
@media(max-width:560px){.rhythm-view{grid-template-columns:1fr;gap:28px}.rhythm-view .card,.rhythm-view .card-wide{grid-column:auto}.rhythm-view .card-wide .card-title,.card-title,.card:not(:has(.card-visual)) .card-title{font-size:var(--card-size)}.font-control select{max-width:250px}.experiments{row-gap:6px}.original-link{font-size:11px;margin-left:4px}.font-control{width:100%;margin:0}.font-control select{flex:1;max-width:none;min-width:0;font-size:12px}.brand{font-size:42px}.topbar .topic-nav{gap:2px 18px}.topbar .topic-nav .filter{font-size:13px}.lab-inner{padding-left:20px;padding-right:20px}.lab-label{padding:0}.article-title{font-size:43px}.topnote{max-width:none}.search-row{gap:12px}}
/* Experiment 04: selected image features and composition blocks. */
:root{--editorial:'Literata',Georgia,serif;--body:'Manrope',Arial,sans-serif;--ui:'Manrope',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:32px;--card-wide-size:41px;--heading-tracking:-.03em}
:root[data-font=literata-rubik]{--editorial:'Literata',Georgia,serif;--body:'Rubik',Arial,sans-serif;--ui:'Rubik',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:32px;--card-wide-size:41px;--heading-tracking:-.03em}
:root[data-font=literata-exo]{--editorial:'Literata',Georgia,serif;--body:'Exo 2',Arial,sans-serif;--ui:'Exo 2',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:32px;--card-wide-size:41px;--heading-tracking:-.03em}
:root[data-font=bitter-rubik]{--editorial:'Bitter',Georgia,serif;--body:'Rubik',Arial,sans-serif;--ui:'Rubik',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:34px;--card-wide-size:43px;--heading-tracking:-.025em}
:root[data-font=unbounded-exo]{--editorial:'Unbounded',Arial,sans-serif;--body:'Exo 2',Arial,sans-serif;--ui:'Exo 2',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:25px;--card-wide-size:32px;--heading-tracking:-.03em}
:root[data-font=mono-rubik]{--editorial:'Rubik Mono One',monospace;--body:'Rubik',Arial,sans-serif;--ui:'Rubik',Arial,sans-serif;--heading-weight:400;--headline-weight:400;--card-size:25px;--card-wide-size:32px;--heading-tracking:-.045em}
.catalog-composition{display:grid;gap:37px}.catalog-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.catalog-row.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-row.columns-2 .card-title{font-size:var(--card-wide-size)}.hero-block{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:34px;align-items:stretch}.hero-block.hero-right{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}.side-stack{display:grid;grid-template-rows:repeat(2,minmax(min-content,1fr));gap:34px;min-width:0}.hero-block .hero-card{aspect-ratio:1;min-width:0;border-top:0;padding-top:0;display:flex;flex-direction:column}.hero-media{position:relative;flex:1;min-height:240px;overflow:hidden;background:#f3f1ef}.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}.hero-card:hover img{transform:scale(1.015)}.hero-copy{padding-top:20px}.hero-block .hero-card .card-title{font-size:calc(var(--card-wide-size) + 3px);max-width:24em}.hero-card .excerpt{max-width:48em}.hero-alone{grid-template-columns:1fr}.hero-alone .hero-card{max-width:880px}.catalog-composition .empty{padding-top:30px}
:root[data-font=unbounded-exo] .article-title,:root[data-font=mono-rubik] .article-title{font-size:clamp(32px,3.4vw,51px)}:root[data-font=unbounded-exo] .article-body h2,:root[data-font=mono-rubik] .article-body h2{font-size:29px}
@media(max-width:1180px){.catalog-row,.hero-block,.side-stack{gap:28px}.hero-block .hero-card .card-title{font-size:var(--card-wide-size)}.hero-media{min-height:200px}}
@media(max-width:850px){.hero-block,.hero-block.hero-right{grid-template-columns:1fr;gap:28px}.hero-block .hero-card{aspect-ratio:auto}.hero-media{flex:none;aspect-ratio:1.6;min-height:0}.side-stack{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;gap:26px}.catalog-row,.catalog-row.columns-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 26px}.catalog-row.columns-2 .card-title{font-size:calc(var(--card-size) - 2px)}.catalog-composition{gap:32px}}
@media(max-width:560px){.catalog-row,.catalog-row.columns-2,.side-stack{grid-template-columns:1fr;gap:28px}.hero-block .hero-card .card-title{font-size:var(--card-wide-size)}.catalog-row.columns-2 .card-title{font-size:var(--card-size)}.catalog-composition{gap:28px}.hero-media{aspect-ratio:1.4}:root[data-font=unbounded-exo] .article-title,:root[data-font=mono-rubik] .article-title{font-size:32px}:root[data-font=unbounded-exo] .article-body h2,:root[data-font=mono-rubik] .article-body h2{font-size:25px}}

:root[data-font=yeseva]{--editorial:'Yeseva One',Georgia,serif;--body:'Onest',Arial,sans-serif;--ui:'Onest',Arial,sans-serif;--heading-weight:400;--headline-weight:400;--card-size:34px;--card-wide-size:43px;--heading-tracking:-.023em}

/* Experiment 05: content-led features, one divider per card, Cyrillic pairings. */
:root[data-font^=unbounded-]{--editorial:'Unbounded',Arial,sans-serif;--heading-weight:700;--headline-weight:700;--card-size:25px;--card-wide-size:32px;--heading-tracking:-.03em}
:root[data-font=unbounded-manrope]{--body:'Manrope',Arial,sans-serif;--ui:'Manrope',Arial,sans-serif}
:root[data-font=unbounded-onest]{--body:'Onest',Arial,sans-serif;--ui:'Onest',Arial,sans-serif}
:root[data-font=unbounded-plex]{--body:'IBM Plex Sans',Arial,sans-serif;--ui:'IBM Plex Sans',Arial,sans-serif}
:root[data-font=unbounded-commissioner]{--body:'Commissioner',Arial,sans-serif;--ui:'Commissioner',Arial,sans-serif}
:root[data-brand=unbounded] .brand{font-family:'Unbounded',Arial,sans-serif;font-size:39px;letter-spacing:-.055em}
:root[data-font^=unbounded-] .article-title{font-size:clamp(32px,3.4vw,51px)}
:root[data-font^=unbounded-] .article-body h2{font-size:29px}
.card,.card:not(:has(.card-visual)){border-bottom:0;padding-bottom:0}
.hero-block{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start}
.hero-block.hero-right{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
.side-stack{grid-template-rows:auto auto;align-content:start}
.hero-block .hero-card{aspect-ratio:auto;padding-bottom:0}
.hero-media{flex:none;min-height:0;aspect-ratio:auto;height:var(--feature-height,300px)}
.hero-alone{grid-template-columns:1fr}
@media(max-width:850px){.hero-block,.hero-block.hero-right{grid-template-columns:1fr}.side-stack{grid-template-rows:auto}.hero-media{height:auto;aspect-ratio:1.7}:root[data-brand=unbounded] .brand{font-size:36px}}
@media(max-width:560px){.hero-media{aspect-ratio:1.5}:root[data-font^=unbounded-] .article-title{font-size:32px}:root[data-font^=unbounded-] .article-body h2{font-size:25px}:root[data-brand=unbounded] .brand{font-size:34px}}

/* Experiment 06: two-column features, photographs retain their whole frame. */
.hero-block{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.hero-block.hero-right{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
.hero-media{height:auto;min-height:0;aspect-ratio:auto;flex:none}
.hero-media img{position:static;width:100%;height:auto;object-fit:contain}
.hero-alone{grid-template-columns:1fr}
@media(max-width:850px){.hero-block,.hero-block.hero-right{grid-template-columns:1fr}.hero-media{height:auto;aspect-ratio:auto}}
@media(max-width:560px){.hero-media{aspect-ratio:auto}}

/* Experiment 07: compare a framed compact photo with a full photo + three texts. */
.side-stack{grid-template-rows:none;grid-auto-rows:auto}
:root[data-layout=compact] .hero-media{height:var(--compact-height,380px)}
:root[data-layout=compact] .hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 25%}
:root[data-layout=compact] .hero-card[href="#/polar-bear-hunter"] img{object-position:50% 8%}
:root[data-layout=compact] .hero-card[href="#/burning-man-lost-soul"] img{object-position:50% 0%}
:root[data-layout=compact] .hero-card[href="#/image-of-photon"] img{object-fit:contain;background:white}
:root[data-layout=triple] .hero-media{height:auto;aspect-ratio:auto}
@media(max-width:850px){:root[data-layout=compact] .hero-media{height:auto}:root[data-layout=compact] .hero-media img{height:auto;object-fit:contain}.side-stack{grid-template-columns:1fr}}
:root[data-layout=compact] .hero-card[href="#/creatine-and-thinking"] img{object-position:50% 75%}

/* Experiment 08: three side cards, bounded crop, shared block height. */
.hero-block{align-items:stretch}
.hero-block .hero-card{align-self:start}
.side-stack{align-self:stretch;align-content:space-between;grid-auto-rows:max-content}
.hero-media{height:var(--balanced-height,auto);overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.hero-card[href="#/polar-bear-hunter"] img{object-position:50% 8%}
.hero-card[href="#/burning-man-lost-soul"] img{object-position:50% 0%}
.hero-card[href="#/creatine-and-thinking"] img{object-position:50% 75%}
.hero-card[href="#/image-of-photon"] img{object-fit:contain}
:root[data-layout=triple] .hero-media{height:var(--balanced-height,auto)}
@media(max-width:850px){.hero-block{align-items:start}.side-stack{align-content:start}:root[data-layout=triple] .hero-media{height:auto}.hero-media img{height:auto;object-fit:contain}}

/* Collections: a full-width editorial pause within the catalog. */
.collection-banner{display:block;grid-column:1/-1;background:#7e192b;color:#fff;text-align:center;text-decoration:none;padding:38px 44px 34px}
.collection-banner:hover{color:#fff;background:#711426}
.collection-label{display:block;font:500 14px/1.5 var(--ui);letter-spacing:.09em;text-transform:uppercase}
.collection-banner h2{font:700 clamp(25px,3vw,43px)/1.25 var(--editorial);letter-spacing:-.025em;max-width:25em;margin:16px auto 18px;text-wrap:balance;overflow-wrap:anywhere}
.collection-banner p{font:400 19px/1.5 var(--body);max-width:40em;margin:0 auto;text-wrap:pretty}
.collection-banner-bottom{display:flex;justify-content:center;align-items:center;gap:24px;font:400 14px/1.5 var(--ui)}
.collection-open{text-decoration:underline;text-underline-offset:5px}
.collection-page{padding-top:38px;padding-bottom:40px}
.collection-heading{text-align:center;border-bottom:1px solid var(--rule);padding:8px 0 38px}
.collection-heading .collection-label{color:var(--accent)}
.collection-heading h1{font:700 clamp(30px,4.1vw,57px)/1.2 var(--editorial);letter-spacing:-.03em;max-width:22em;margin:20px auto;text-wrap:balance;overflow-wrap:anywhere}
.collection-heading>p{font:400 23px/1.5 var(--body);max-width:33em;margin:0 auto 22px;text-wrap:pretty}
.collection-heading nav{display:flex;justify-content:center;gap:12px 30px;flex-wrap:wrap;font:400 16px/1.5 var(--ui)}
.collection-heading nav a{color:var(--accent);text-underline-offset:5px}
.collection-layout{padding-left:0;padding-right:0;padding-top:38px;padding-bottom:30px}
.collection-overview,.collection-texts{scroll-margin-top:24px}
.collection-overview h2{scroll-margin-top:24px}
.article-body .collection-editorial-label{font:500 14px/1.5 var(--ui);color:var(--muted);margin:0 0 16px}
.collection-texts{margin-top:52px}
.collection-texts>h2{font:700 30px/1.3 var(--editorial);margin:0 0 14px;overflow-wrap:anywhere}
.collection-reading-order{font:400 18px/1.5 var(--body);color:#555;margin:0 0 30px}
.collection-item{display:grid;grid-template-columns:48px minmax(0,1fr);gap:20px;border-top:1px solid #555;padding:25px 0 30px;text-decoration:none}
.collection-number{font:500 20px/1.4 var(--ui);color:var(--accent)}
.collection-item-role{font:500 15px/1.5 var(--ui);color:var(--accent)}
.collection-item h3{font:700 clamp(22px,2.4vw,29px)/1.3 var(--editorial);margin:10px 0 14px;letter-spacing:-.02em;overflow-wrap:anywhere;text-wrap:pretty}
.collection-item p{font:400 19px/1.55 var(--body);margin:0 0 16px;color:var(--ink)}
.collection-item-meta{font:400 14px/1.5 var(--ui);color:var(--muted)}
.collection-item:hover h3{text-decoration:underline;text-underline-offset:5px}
.collection-rail-link{display:block;text-decoration:none;border-left:3px solid var(--accent);padding:2px 0 4px 12px;margin:0 0 28px}
.collection-rail-link span{display:block;font:400 13px/1.5 var(--ui);color:var(--muted);margin-bottom:6px}
.collection-rail-link strong{display:block;font:500 16px/1.45 var(--ui);color:var(--accent)}
.collection-article-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:44px;padding-top:25px;border-top:2px solid var(--accent)}
.collection-article-nav a{display:block;text-decoration:none;min-width:0}
.collection-article-nav .collection-return{grid-column:1/-1}
.collection-article-nav span{display:block;color:var(--muted);font:400 14px/1.5 var(--ui);margin-bottom:7px}
.collection-article-nav strong{display:block;color:var(--accent);font:500 19px/1.45 var(--ui)}
.collection-article-nav a:hover strong{text-decoration:underline;text-underline-offset:4px}
@media(max-width:850px){.collection-banner{padding:30px 25px}.collection-layout{gap:24px}.collection-heading h1{font-size:36px}.collection-heading>p{font-size:21px}.collection-layout .article-rail{width:100%}.collection-layout .toc{display:flex;flex-wrap:wrap;gap:10px 22px}.collection-layout .toc-title{width:100%}.collection-layout .toc a{margin:0}.collection-rail-link{max-width:32em}}
@media(max-width:560px){.collection-banner{padding:30px 20px}.collection-banner h2{font-size:25px}.collection-banner p{font-size:18px}.collection-banner-bottom{gap:15px;flex-wrap:wrap}.collection-heading h1{font-size:29px}.collection-heading>p{font-size:20px}.collection-heading nav{font-size:15px}.collection-item{grid-template-columns:28px minmax(0,1fr);gap:12px}.collection-item h3{font-size:22px}.collection-item p{font-size:18px}.collection-texts>h2{font-size:26px}.collection-article-nav{grid-template-columns:1fr}.collection-page{padding-top:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Raised initial: its baseline belongs to the first line of prose. */
.article-body .opening-paragraph::first-letter{float:none;initial-letter:normal;font-family:var(--body);font-weight:700;font-size:3.2em;line-height:.9;color:var(--accent);margin:0 .015em 0 0;vertical-align:baseline}

.article-body .opening-paragraph{display:block}
/* Library sections and a compact shelf of collections. */
.section-nav{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;font:400 15px/1.4 var(--ui)}
.section-nav a{text-decoration:none;padding:8px 0}
.collections-nav,.topic-nav .collections-nav{display:inline-flex;align-items:center;align-self:center;background:#7e192b;color:#fff;padding:8px 13px;text-decoration:none;font:500 14px/1.4 var(--ui);border:0}
.collections-nav:hover,.topic-nav .collections-nav:hover{background:#651323;color:#fff}


.collections-page{padding-top:42px;padding-bottom:90px}
.collections-page>h1{font:700 clamp(30px,4vw,48px)/1.2 var(--editorial);margin:0 0 32px;letter-spacing:-.025em}
.collections-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.collection-tile{display:flex;flex-direction:column;min-width:0;background:var(--collection-color);color:#fff;padding:26px 25px 30px;text-decoration:none}
.collection-tile:hover{color:#fff}
.collection-tile h2{font:700 clamp(23px,2.2vw,30px)/1.25 var(--editorial);letter-spacing:-.025em;overflow-wrap:anywhere;text-wrap:pretty;margin:18px 0}
.collection-tile p{font:400 18px/1.5 var(--body);margin:0}
.collection-tile:hover h2{text-decoration:underline;text-underline-offset:6px}
.collection-item{display:block;padding:26px 0 28px}
.collection-item h3{margin:10px 0 12px}
.collection-item p{margin:0;max-width:38em}
.collection-item-meta{display:block;color:var(--muted);font:400 14px/1.5 var(--ui)}
.collection-discuss{font-weight:500}
@media(max-width:850px){.collections-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.section-nav{gap:12px 18px}}
@media(max-width:560px){.collections-grid{grid-template-columns:1fr}.collections-page{padding-top:28px}.section-nav{gap:10px 14px;font-size:14px}.collection-tile h2{font-size:26px}.collection-item{display:block}.collection-item-meta{font-size:14px}.topic-nav .collections-nav{font-size:13px;padding:7px 10px}}

.section-nav a.collections-nav{padding:8px 13px;font:500 14px/1.4 var(--ui);border:0}
@media(max-width:560px){.section-nav a.collections-nav{font-size:13px;padding:7px 10px}}

/* Illustrations: still covers, full frames inside the article. */
.article-body .article-animation-video{display:block;width:100%;height:auto;max-height:80vh;object-fit:contain;background:#f3f1ef}
.animation-frame{position:relative}
.animation-toggle{position:absolute;right:12px;bottom:12px;border:1px solid #bdb7b1;border-radius:3px;background:rgba(255,255,255,.94);color:#333;padding:8px 12px;font:500 12px/1.3 var(--ui);cursor:pointer;min-height:36px}
.animation-toggle:hover{background:white}
.animation-toggle:focus-visible{outline:2px solid #333;outline-offset:3px}
.animation-toggle[hidden]{display:none}
.article-image-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.article-body .article-image-pair img{width:100%;height:auto;margin:0}
@media(max-width:550px){.article-image-pair{grid-template-columns:1fr}.animation-toggle{right:8px;bottom:8px}}

/* Keep the side column beside large covers readable and balanced. */
.side-stack .card-visual{display:none}

.article-body .collection-conclusion{border:1px solid var(--accent);padding:22px 25px;margin:30px 0 0;font:inherit;line-height:inherit}
.article-body .collection-conclusion>p:first-child{margin-top:0}
.article-body .collection-conclusion>p:last-child{margin-bottom:0}
@media(max-width:560px){.article-body .collection-conclusion{padding:18px 17px;margin-top:25px}}

/* Two editorial openings; the reading column stays the same width. */
.article-opening{padding-top:44px;max-width:1370px}
.opening-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:54px;align-items:center}
.opening-side .article-title{font-size:clamp(32px,3.25vw,49px);line-height:1.15}
.article-deck{font:400 22px/1.5 var(--body);margin:0 0 25px;max-width:38em;text-wrap:pretty}
.article-opening .related{margin-bottom:0;padding-bottom:0;border:0}
.article-cover{margin:0;min-width:0}
.article-cover img{display:block;width:auto;max-width:100%;height:auto;max-height:620px;margin:0 auto;object-fit:contain}
.article-cover figcaption{font:400 14px/1.5 var(--ui);color:var(--muted);margin:12px 0 0;text-align:left}
.opening-wide{max-width:1250px}
.opening-wide .opening-copy{max-width:930px;margin:0 auto 32px;text-align:center}
.opening-wide .article-title{font-size:clamp(35px,4vw,59px);line-height:1.16;text-wrap:balance}
.opening-wide .article-deck{margin-left:auto;margin-right:auto}
.opening-wide .article-meta,.opening-wide .related{justify-content:center}
.opening-wide .related a:has(.related-label){flex-basis:auto;text-align:left}
.opening-wide .article-cover img{max-height:650px;width:auto;max-width:100%}
.opening-wide .article-cover{max-width:1100px;margin:0 auto}
.with-cover{padding-top:42px}
/* New imports use the available framed width and retain the complete image. */
.opening-standard .article-cover img{width:100%;height:auto;max-height:none}
.opening-standard .opening-copy,.opening-standard .article-cover{overflow-wrap:anywhere;min-width:0}
@media(max-width:1180px){.opening-side{gap:32px}.article-deck{font-size:21px}}
@media(max-width:850px){.article-opening{padding-top:30px;max-width:828px}.opening-side{grid-template-columns:1fr;gap:28px}.opening-side .article-title,.opening-wide .article-title{font-size:38px}.article-cover img{max-height:520px}.opening-wide .opening-copy{text-align:left}.opening-wide .article-meta,.opening-wide .related{justify-content:flex-start}.with-cover{padding-top:30px}}
@media(max-width:560px){.article-opening{padding-top:25px}.opening-side .article-title,.opening-wide .article-title{font-size:30px;line-height:1.2}.article-deck{font-size:20px;line-height:1.5}.article-cover img{max-height:460px}.opening-wide .opening-copy{margin-bottom:25px}}

.collection-banner{background:var(--collection-color,var(--accent))}
.article-cover .article-animation-video{display:block;width:100%;height:auto;max-height:620px;object-fit:contain}
@media(max-width:560px){.article-cover .article-animation-video{max-height:460px}}

/* An editorial cover: placement is chosen per image, never by aspect ratio alone. */
.opening-hero{max-width:1510px;padding-top:26px}
.article-hero-frame{position:relative;isolation:isolate;background:#181818}
.article-hero-frame>img{display:block;width:100%;height:auto;max-height:none}
.article-hero-frame::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(0deg,rgba(0,0,0,.88),rgba(0,0,0,.6) 28%,transparent 65%)}
.article-hero-top .article-hero-frame::after{background:linear-gradient(180deg,rgba(0,0,0,.87),rgba(0,0,0,.55) 28%,transparent 65%)}
.article-hero-copy{position:absolute;z-index:1;bottom:0;left:0;right:0;padding:clamp(32px,4.5vw,72px);color:white;text-align:center}
.article-hero-top .article-hero-copy{top:0;bottom:auto}
.article-hero-copy .article-title{color:white;font-size:clamp(36px,3.65vw,56px);line-height:1.17;max-width:1050px;margin:0 auto 24px;text-wrap:balance}
.article-hero-copy .article-kicker{color:#fff;margin-bottom:20px}
.article-hero-copy .article-deck{color:#fff;max-width:660px;margin:0 auto;font-size:23px;line-height:1.45;text-wrap:pretty}
.article-hero-details{max-width:930px;margin:28px auto 0;text-align:center}
.article-hero-details .article-meta,.article-hero-details .related{justify-content:center}
.article-hero-caption{font:400 14px/1.5 var(--ui);color:var(--muted);margin-top:12px}
@media(max-width:850px){
 .opening-hero{padding-top:24px}.article-hero-frame{background:transparent}
 .article-hero-frame::after{display:none}.article-hero-copy,.article-hero-top .article-hero-copy{position:static;padding:28px 0 0;color:var(--ink);text-align:left}
 .article-hero-copy .article-title{color:var(--ink);font-size:38px;margin:0 0 20px}
 .article-hero-copy .article-kicker{color:var(--accent);margin-bottom:14px}
 .article-hero-copy .article-deck{color:var(--ink);font-size:21px;margin:0;max-width:none}
 .article-hero-details{text-align:left;margin-top:24px}.article-hero-details .article-meta,.article-hero-details .related{justify-content:flex-start}
}
@media(max-width:560px){.article-hero-copy .article-title{font-size:30px;line-height:1.2}.article-hero-copy .article-deck{font-size:20px}}

@media(min-width:851px){
 .article-hero-top-left .article-hero-frame::after{background:linear-gradient(135deg,rgba(0,0,0,.78),rgba(0,0,0,.42) 30%,transparent 62%)}
 .article-hero-top-left .article-hero-copy{top:0;bottom:auto;right:auto;width:46%;text-align:left;padding:clamp(28px,3.5vw,54px)}
 .article-hero-top-left .article-title{font-size:clamp(32px,3.1vw,46px);margin-left:0}
 .article-hero-top-left .article-deck{font-size:21px;margin-left:0;max-width:25em}
}


/* Short overlaid openings keep the subjects visible; the deck follows the image. */
.article-hero-media{margin:0}
.article-hero-media .article-animation-video{display:block;width:100%;height:auto;max-height:none}
.article-hero-frame .animation-toggle{z-index:3;font-size:14px}
.article-hero-details>.article-deck{font-size:23px;line-height:1.45;max-width:760px;margin:0 auto 24px;text-wrap:pretty}
@media(min-width:851px){
 .article-hero-top-right-compact .article-hero-frame::after{background:linear-gradient(225deg,rgba(0,0,0,.82),rgba(0,0,0,.5) 30%,transparent 66%)}
 .article-hero-top-left-compact .article-hero-frame::after{background:linear-gradient(135deg,rgba(0,0,0,.8),rgba(0,0,0,.4) 30%,transparent 65%)}
 .article-hero-bottom-right-compact .article-hero-frame::after{background:linear-gradient(315deg,rgba(0,0,0,.84),rgba(0,0,0,.45) 30%,transparent 65%)}
 .article-hero-bottom-left-compact .article-hero-frame::after{background:linear-gradient(45deg,rgba(0,0,0,.85),rgba(0,0,0,.42) 28%,transparent 60%)}
 .article-hero-top-right-compact .article-hero-copy,.article-hero-bottom-right-compact .article-hero-copy{left:auto;width:49%;text-align:left;padding:clamp(28px,3.5vw,54px)}
 .article-hero-top-left-compact .article-hero-copy,.article-hero-bottom-left-compact .article-hero-copy{right:auto;width:49%;text-align:left;padding:clamp(28px,3.5vw,54px)}
 .article-hero-top-right-compact .article-hero-copy,.article-hero-top-left-compact .article-hero-copy{top:0;bottom:auto}
 [class*="-compact"] .article-hero-copy .article-title{font-size:clamp(32px,3.1vw,46px);margin:0;text-wrap:balance}
 [class*="-compact"] .article-hero-copy .article-kicker{margin-bottom:16px}
}
@media(max-width:850px){.article-hero-details>.article-deck{font-size:21px;margin:0 0 24px;max-width:none}}
@media(max-width:560px){.article-hero-details>.article-deck{font-size:20px}}

/* Three coherent header blocks: brand, topics, sections. */
.topbar>.shell.header-main{min-height:112px;flex-direction:row;align-items:center;padding-top:24px;padding-bottom:24px;gap:32px}
.topbar>.shell.header-with-topics{display:grid;grid-template-columns:auto minmax(0,1fr) auto}
.header-main .brand-block{width:auto}
.header-main .section-nav{gap:24px;flex-wrap:nowrap;font-size:16px}
.header-main .section-nav a,.header-main .section-nav a.collections-nav{background:none;color:var(--ink);padding:8px 12px;border:0;border-bottom:1px solid transparent;border-radius:0;box-shadow:none;font:500 16px/1.4 var(--ui);white-space:nowrap}
.header-main .section-nav a:hover{background:none;color:var(--accent)}
.header-main .section-nav a[aria-current=page]{color:var(--accent);border:0;border-bottom:1px solid var(--accent);box-shadow:none}
.header-main .topic-nav{justify-content:center;gap:2px 18px;padding:0 28px}
.header-main .topic-nav .filter{font-size:14px;font-weight:400;padding:5px 0}
.header-main .topic-nav .filter.active{font-weight:500}
@media(max-width:1180px){.topbar>.shell.header-main{gap:24px}.header-main .topic-nav{padding:0 20px;gap:2px 16px}.header-main .section-nav{gap:18px}}
@media(max-width:850px){.topbar>.shell.header-main{min-height:100px;padding-top:22px;padding-bottom:18px;gap:18px 24px}.topbar>.shell.header-with-topics{grid-template-columns:1fr auto}.header-main .topic-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;border:0;padding:0;gap:2px 20px}.header-main .section-nav{justify-self:end}}
@media(max-width:560px){.header-main .section-nav{gap:8px}.header-main .section-nav a,.header-main .section-nav a.collections-nav{font-size:14px;padding:7px}.header-main .topic-nav{gap:2px 18px}}
@media(max-width:360px){.topbar>.shell.header-main{gap:14px}.header-main .section-nav{gap:6px}.header-main .brand{font-size:36px}}

/* Shared discussion entry points for articles and collections. */
.ai-discussion{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;font:400 14px/1.5 var(--ui);color:var(--muted)}
.ai-services{display:flex;align-items:center;gap:6px}
.related .ai-service,.collection-heading nav .ai-service{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:6px;border:0;border-radius:5px;text-decoration:none;background:transparent}
.related .ai-service:hover,.collection-heading nav .ai-service:hover{background:#f2eef0;text-decoration:none}
.ai-service img{display:block;width:24px;height:24px;object-fit:contain;margin:0}
.collection-heading nav{align-items:center}
.ai-notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100;display:flex;align-items:center;gap:18px;width:max-content;max-width:calc(100vw - 40px);padding:14px 18px;background:#292329;color:white;border-radius:6px;box-shadow:0 4px 20px #0002;font:14px/1.5 var(--ui)}
.ai-notice button{background:none;border:0;color:inherit;font-size:22px;cursor:pointer;padding:0 4px}
.ai-copy-dialog{width:600px;max-width:calc(100vw - 40px);padding:24px;border:1px solid var(--rule);border-radius:6px;color:var(--ink);font:16px/1.5 var(--ui)}
.ai-copy-dialog::backdrop{background:#0006}
.ai-copy-dialog h2{font:600 24px/1.3 var(--editorial);margin:0 0 12px}
.ai-copy-dialog p{margin:0 0 18px}
.ai-copy-dialog textarea{width:100%;height:240px;font:14px/1.5 var(--ui);padding:12px;border:1px solid var(--rule);resize:vertical}
.ai-copy-dialog button{margin-top:18px;padding:8px 14px;background:white;border:1px solid var(--accent);border-radius:4px;color:var(--accent)}

.ai-discussion{flex-direction:column;align-items:flex-start;gap:5px;max-width:360px}
.ai-discussion-main{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ai-discussion-hint{margin:0;font:400 13px/1.45 var(--ui);color:var(--muted);text-align:left}
.collection-heading nav{align-items:flex-start}
.collection-heading nav>a{padding-top:6px}
.collection-heading .ai-discussion{align-items:center}
.collection-heading .ai-discussion-hint{text-align:center}

/* Fragment actions and quote image preview. */
.fragment-tools{position:fixed;z-index:80;max-width:calc(100vw - 24px);padding:4px;background:white;border:1px solid var(--rule);border-radius:6px;box-shadow:0 4px 22px #0002;color:var(--ink);font:400 14px/1.4 var(--ui)}
.fragment-tools[hidden],.fragment-discussion[hidden]{display:none}
.fragment-buttons{display:flex;flex-wrap:wrap;gap:0}
.fragment-buttons button{font:inherit;color:inherit;border:0;background:none;padding:10px 12px;min-height:42px;cursor:pointer;border-radius:3px}
.fragment-buttons button:hover,.fragment-buttons button[aria-expanded=true]{background:#f4eef0;color:var(--accent)}
.fragment-buttons button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.fragment-discussion{padding:9px 12px 12px;border-top:1px solid var(--rule);max-width:350px}
.fragment-discussion .ai-service{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:4px}
.fragment-discussion .ai-service:hover{background:#f4eef0}
.fragment-target{background:#f3e8d9;box-shadow:0 0 0 5px #f3e8d9;transition:background .4s}
::highlight(shkaf-fragment){background:#e6c7a1;color:inherit}
@media(max-width:850px){.fragment-tools{bottom:calc(14px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content}.fragment-buttons{justify-content:center}}
@media(max-width:560px){.further-reading{margin-top:42px}.further-reading-list{grid-template-columns:1fr;gap:26px}.further-reading h3{font-size:20px}.fragment-buttons button{padding:10px}.fragment-discussion{max-width:300px}}

.quote-dialog{box-sizing:border-box;width:620px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 32px);padding:24px;border:1px solid var(--rule);border-radius:8px;overflow:auto;background:white;color:var(--ink);font:400 16px/1.5 var(--ui)}
.quote-dialog::backdrop{background:#0007}
.quote-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.quote-dialog h2{font:600 22px/1.4 var(--ui);margin:0}
.quote-close{border:0;background:none;font:400 30px/1 var(--ui);color:var(--muted);padding:4px 8px;cursor:pointer}
.quote-preview{padding:14px;background:#f4f3f1;min-height:90px}
.quote-preview canvas{display:block;width:100%;height:auto;box-shadow:0 2px 12px #0001}
.quote-preview canvas[hidden]{display:none}
.quote-edit{margin:18px 0 0}
.quote-edit summary{font-size:14px;cursor:pointer;color:var(--muted)}
.quote-edit label{display:block;font-size:14px;margin:14px 0 8px}
.quote-edit textarea{box-sizing:border-box;width:100%;min-height:140px;padding:12px;border:1px solid var(--rule);border-radius:3px;font:400 16px/1.5 var(--ui);resize:vertical;color:var(--ink);background:white}
.quote-error{color:var(--accent);font-size:14px;margin:12px 0}
.quote-error:empty{display:none}
.quote-dialog-actions{display:flex;justify-content:flex-end;margin-top:20px}
.quote-download{padding:10px 18px;border:1px solid var(--accent);border-radius:4px;background:var(--accent);color:white;font:500 15px/1.4 var(--ui);cursor:pointer}
.quote-download:disabled{opacity:.45;cursor:default}
.quote-dialog button:focus-visible,.quote-edit summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:560px){.quote-dialog{padding:16px}.quote-dialog h2{font-size:20px}.quote-preview{padding:8px}.fragment-buttons button{font-size:13px;padding:10px 8px}}

/* Editorial paths after standalone articles. */
.further-reading{margin:60px 0 24px;padding-top:22px;border-top:1px solid var(--rule)}
.further-reading>h2{margin:0 0 23px;font:500 15px/1.4 var(--ui);color:var(--muted)}
.further-reading-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
.further-reading-list>a{display:block;text-decoration:none;color:var(--ink)}
.further-reading h3{margin:0 0 11px;font:600 21px/1.4 var(--editorial);letter-spacing:-.025em}
.further-reading p{margin:0 0 12px;font:400 16px/1.55 var(--ui);color:var(--ink)}
.further-reading-list>a>span{font:400 13px/1.4 var(--ui);color:var(--muted)}
.further-reading a:hover h3{color:var(--accent)}
.further-reading a:focus-visible{outline:2px solid var(--accent);outline-offset:6px}

@media(max-width:560px){.further-reading{margin-top:42px}.further-reading-list{grid-template-columns:1fr;gap:26px}.further-reading h3{font-size:20px}}

/* The article uses the open left field for its title and deck. Catalog cards retain their shared layout. */
@media(min-width:851px){
 .article-hero-top-left-deck .article-hero-frame::after{background:linear-gradient(135deg,rgba(0,0,0,.8),rgba(0,0,0,.42) 35%,transparent 68%)}
 .article-hero-top-left-deck .article-hero-copy{top:0;bottom:auto;right:auto;width:62%;max-width:780px;text-align:left;padding:clamp(30px,3.5vw,54px)}
 .article-hero-top-left-deck .article-title{font-size:clamp(32px,3.1vw,46px);margin:0 0 20px;text-wrap:balance}
 .article-hero-top-left-deck .article-kicker{margin-bottom:16px}
 .article-hero-top-left-deck .article-deck{font-size:clamp(18px,1.7vw,21px);line-height:1.5;max-width:30em;margin:0;text-wrap:pretty}
}
.author-note{margin:2em 0;font:15px/1.6 var(--ui);color:var(--muted)}

/* Normalize the closed select in Safari while keeping native selection. */
.length-control{position:relative;border:1px solid #bdb7b1;min-height:54px;padding:7px 14px;gap:2px}
.length-control select{-webkit-appearance:none;appearance:none;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--ink);font-family:var(--ui);font-size:14px;line-height:1.4;min-height:24px;padding:0 24px 0 0;width:100%;cursor:pointer}
.length-control:after{content:'';position:absolute;right:16px;bottom:17px;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);color:var(--muted);pointer-events:none}
.length-control:focus-within{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.length-control select:focus{outline:none}
@media(max-width:560px){.length-control{flex-direction:row;align-items:center;gap:14px}.length-control select{width:auto;flex:1}.length-control:after{bottom:auto;top:calc(50% - 5px)}}

:root[data-theme=dark] .length-control{border-color:var(--rule)}
:root[data-theme=dark] .length-control:focus-within{border-color:var(--muted);box-shadow:inset 0 0 0 1px var(--muted)}