@font-face{font-family:Newsreader;src:url('/assets/Newsreader.ttf');font-weight:200 800;font-display:swap}@font-face{font-family:Instrument;src:url('/assets/InstrumentSans.ttf');font-weight:400 700;font-display:swap}
:root{--forest:#173f35;--deep:#0e2923;--bone:#f3efe5;--sage:#b3c1b5;--rule:#48675b;--tile:#23463a;--tile-bottom:#1b3e32;--muted:#56675e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--deep);color:var(--bone);font:15px/1.5 Instrument,Arial,sans-serif;font-synthesis:none}button,input,select{font:inherit;color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{background:none;border:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:450;font-family:Newsreader,Georgia,serif}img{display:block;max-width:100%}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:5px}button:disabled{cursor:default;opacity:.5}::selection{background:var(--bone);color:var(--deep)}[hidden]{display:none!important}.sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%)}.skip{position:fixed;top:-100px;left:20px;z-index:9;background:var(--bone);color:var(--forest);padding:12px}.skip:focus{top:10px}.shell{width:min(1600px,100%);margin:auto;padding:0 40px}.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule);padding:29px 0;gap:24px}.brand img{width:212px}.topnav{display:flex;gap:30px;font-size:13px}.topnav a{padding:8px 0}.topnav [aria-current]{border-bottom:1px solid}
.empty{padding:64px 24px}.empty h2{font-size:38px}.empty p{margin-top:16px}.text-link{display:inline-block;text-decoration:underline;text-underline-offset:5px;padding:10px 0;min-height:44px}
.footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--rule);padding:24px 0;font-size:12px;color:var(--sage)}.footer-right{display:flex;gap:24px}.footer a{text-decoration:underline;text-underline-offset:4px}.preview-note{color:var(--sage);font-size:12px;padding-bottom:24px;max-width:90ch}.preview-note strong{font-weight:500;color:inherit}
/* The display ends at the article: generous paper margins and upright reading type. */
body[data-page=reader],body[data-page=about]{background:var(--bone);color:var(--forest);--rule:#bdc4b6;--sage:#56675e}body[data-page=reader] ::selection,body[data-page=about] ::selection{background:var(--forest);color:var(--bone)}.reader-top{display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-size:12px}.reader-grid{display:grid;grid-template-columns:180px minmax(0,740px) 1fr;gap:40px;padding:40px 0 100px}.article-head{padding-bottom:34px;border-bottom:1px solid var(--rule)}.article-meta{display:flex;gap:20px;font-size:11px;color:var(--muted)}.article-head h1{font-size:clamp(54px,6vw,86px);line-height:1.02;letter-spacing:-.035em;margin:22px 0}.deck{font:27px/1.4 Newsreader,Georgia,serif;max-width:42ch}.sample-callout{font:12px/1.6 Instrument,Arial,sans-serif;border-left:1px solid var(--forest);padding-left:15px;margin:26px 0 0;color:var(--muted)}.contents{align-self:start;position:sticky;top:30px;font-size:12px;padding-top:4px}.contents>p{font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px}.contents a{display:block;line-height:1.4;padding:9px 0;color:var(--muted)}.article-body section{padding-top:42px;scroll-margin-top:32px}.article-body h2{font-size:35px;line-height:1.12;margin:0 0 22px;letter-spacing:-.02em}.article-body p{font:22px/1.6 Newsreader,Georgia,serif;margin:0 0 23px}.next-paper{border-top:1px solid var(--rule);padding:30px 0 0;margin-top:60px;display:block}.next-paper span{font-size:11px;color:var(--muted)}.next-paper h2{font-size:36px;margin-top:12px}.reader-side{padding-top:4px;text-align:right;font-size:11px}.reader-side button{padding:0;min-height:30px}.reader-side p{margin-top:12px;color:var(--muted);min-height:34px}.about-main{max-width:880px;margin:75px auto 110px}.about-main h1{font-size:clamp(58px,7vw,100px);line-height:1;letter-spacing:-.035em;margin:20px 0 36px}.about-main>.deck{max-width:40ch}.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:60px;padding-top:35px;border-top:1px solid var(--rule)}.about-columns h2{font-size:29px;margin-bottom:18px}.about-columns p{font-size:15px;line-height:1.65;margin-bottom:20px}.about-formats{margin-top:45px}.about-formats>div{display:grid;grid-template-columns:150px 1fr;border-top:1px solid var(--rule);padding:20px 0;gap:24px}.about-formats h3{font-size:26px}.about-formats p{font-size:14px;color:var(--muted)}

/* Title-only archive. Short index titles retain the full originals in readers. */
body[data-page=archive]{background:var(--forest);--index-rest:var(--sage);--tile:var(--forest);--tile-bottom:var(--forest);--index-size:clamp(36px,4.45vw,80px);--index-line:1.06em;scrollbar-color:var(--sage) var(--forest)}
.index-shell{display:grid;grid-template-columns:minmax(0,1fr) 64px;column-gap:24px;align-content:start;padding:18px 24px 32px;min-height:100svh}.index-shell>#results{grid-column:1;grid-row:1}.index-shell>.sell-data,.index-shell>.empty{grid-column:1/-1}.index-shell:has(.index-tools[open]){grid-template-columns:minmax(0,1fr) 340px}
.archive-toolbar{grid-column:2;grid-row:1;display:flex;flex-direction:column;align-items:flex-end;gap:8px;align-self:start;margin:0}
.index-mark{display:grid;place-items:center;width:44px;height:44px;padding:6px;background:none}
.index-mark img{width:100%;height:100%;object-fit:contain}
.dispatch-row{display:grid;grid-template-columns:36px minmax(0,1fr);gap:16px;align-items:start;padding:8px 0;border:0;font:450 var(--index-size)/1.06 Newsreader,Georgia,serif;color:var(--index-rest)}
.entry-id{font:13px/1.4 Instrument,Arial,sans-serif;color:var(--sage);font-variant-numeric:tabular-nums;white-space:nowrap;padding-top:.75em}
.entry-title{min-width:0;position:relative}
.text-title{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);text-transform:uppercase}
.title-track{display:flex;width:max-content;max-width:100%}
.flap-line{display:flex;flex:none;gap:0;font-optical-sizing:none;font-kerning:none}
.flap{--height:var(--index-line);position:relative;display:block;width:var(--glyph-width,.61em);height:var(--height);perspective:200px}
.half,.turn,.cover,.rise{position:absolute;left:0;right:0;height:50%;overflow:hidden;background:var(--tile)}
.half>span,.rise>span{position:absolute;left:0;right:0;height:var(--height);display:flex;justify-content:center;align-items:center}
.upper,.turn{top:0}.lower,.rise,.cover{top:50%;background:var(--tile-bottom)}
.lower>span,.rise>span{bottom:0}.turn{transform:rotateX(-90deg);transform-origin:bottom;backface-visibility:hidden}.cover{opacity:0}.rise{transform-origin:top;backface-visibility:hidden}
.overflowing .title-track,.dispatch-row:focus-visible .title-track,.motion-paused .title-track{display:none}
.overflowing .text-title,.dispatch-row:focus-visible .text-title,.motion-paused .text-title,.static-index .text-title{position:static;display:block;width:auto;height:auto;clip-path:none;text-transform:uppercase;overflow:visible;overflow-wrap:anywhere}
.dispatch-row:focus-visible{outline-offset:4px;color:var(--bone)}
.index-tools{min-width:0;width:100%;font:14px/1.4 Instrument,Arial,sans-serif}
.index-tools>summary{list-style:none;cursor:pointer;width:max-content;margin-left:auto;padding:10px 0 10px 16px;min-height:44px;color:var(--sage);font:500 14px/1.4 Instrument,Arial,sans-serif;text-decoration:none}
.index-tools>summary::-webkit-details-marker{display:none}
.tool-panel{width:min(360px,100%);margin:16px 0 0 auto;background:var(--forest);color:var(--sage);padding:16px 0}
.search{display:block}.search span{display:block;margin-bottom:8px}.search input{background:transparent;border:0;border-bottom:1px solid var(--sage);width:100%;padding:8px 0;min-height:44px;caret-color:var(--sage);font-size:16px}
.filters{display:flex;flex-wrap:wrap;gap:0 16px;padding:12px 0}.filters button{padding:8px 0;min-height:44px}.filters [aria-pressed=true]{text-decoration:underline;text-underline-offset:5px}
.order-label{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.order-label select{background:var(--forest);border:1px solid var(--sage);padding:8px;min-height:44px}
.tool-panel>button,.tool-panel>a{display:block;padding:12px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px}.tool-panel>#result-count{margin-top:16px}
@media(hover:hover) and (pointer:fine){.dispatch-row:hover{color:var(--bone)}.index-about:hover,.topnav a:hover{text-decoration:underline;text-underline-offset:5px}}
@media(max-width:760px){
 body[data-page=archive]{--index-size:clamp(28px,7.7vw,44px)}
 .index-shell{display:block;padding:12px 18px 28px}
 .archive-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 38px;gap:0 16px;margin-bottom:12px;align-items:start}.archive-toolbar .index-mark{grid-column:2;grid-row:1}.archive-toolbar .index-tools{grid-column:1;grid-row:1}.index-tools>summary{margin-left:0;padding-left:0}.tool-panel{margin-left:0;width:100%}
 .index-mark{width:36px;height:44px;padding:6px 2px}
 .dispatch-row{grid-template-columns:26px minmax(0,1fr);gap:10px;padding:10px 0;line-height:1.08}
 .entry-id{font-size:12px;padding-top:4px}
 .title-track{display:none}
 .text-title,.overflowing .text-title,.dispatch-row:focus-visible .text-title,.motion-paused .text-title,.static-index .text-title{position:static;display:block;width:auto;height:auto;clip-path:none;overflow:visible;text-transform:uppercase;overflow-wrap:normal;text-wrap:pretty}
 #motion-toggle,#replay{display:none}
}
@media(max-width:360px){body[data-page=archive]{--index-size:26px}.index-shell{padding-inline:14px}.dispatch-row{grid-template-columns:24px minmax(0,1fr);gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.turn,.cover,.rise{display:none}.title-track{display:none}.text-title{position:static;display:block;width:auto;height:auto;clip-path:none;overflow:visible}}

.reader-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.reader-side button{min-height:44px}.reader-side p{margin:0;max-width:170px}.contents a{min-height:44px}.sample-callout{border-left-width:1px}
@media(max-width:1100px){.shell{padding:0 26px}.reader-grid{grid-template-columns:140px minmax(0,740px);gap:32px}.reader-side{grid-column:2;flex-direction:row;align-items:baseline;gap:24px}}
@media(max-width:760px){.shell{padding:0 20px}.topbar{padding:22px 0}.brand img{width:145px}.topnav{gap:16px;font-size:12px}.reader-top{padding:20px 0}.reader-grid{display:flex;flex-direction:column;padding:12px 0 64px;gap:0}.contents{position:static;padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid var(--rule)}.contents>p{margin-bottom:4px}.contents a{padding:10px 0}.article-head h1{font-size:48px}.deck{font-size:25px}.article-body p{font-size:21px}.article-body h2{font-size:32px}.article-meta{gap:15px;flex-wrap:wrap}.reader-side{padding-top:24px;flex-wrap:wrap;gap:12px 24px}.footer{flex-direction:column;gap:14px}.footer-right{flex-wrap:wrap;gap:16px}.about-main{margin:48px auto 64px}.about-columns{grid-template-columns:1fr;gap:24px;margin-top:40px}.about-formats>div{grid-template-columns:1fr;gap:8px}.about-main h1{font-size:56px}}
@media print{body[data-page=reader]{background:white;color:black}.topbar,.reader-top,.contents,.reader-side,.footer,.preview-note,.next-paper,.skip{display:none}.reader-grid{display:block;padding:0}.shell{padding:0}.article-head h1{font-size:42px}.article-body p{font-size:13pt}.article-body h2{break-after:avoid}.article-body section{padding-top:20px}}

.arrow-icon{display:inline-block;width:1em;height:1em;vertical-align:-.12em}.back-arrow{transform:rotate(-135deg)}.article-head h1{margin-top:0}.article-meta{margin-bottom:24px}.next-paper h2{margin:0 0 12px}

/* Proportional Darwin letterforms retain the paired mechanical faces. */
.letter-ruler{position:absolute;visibility:hidden;pointer-events:none;white-space:pre;font:450 100px/1 Newsreader,Georgia,serif;font-optical-sizing:none;font-kerning:none;letter-spacing:0}
.contents-disclosure>summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:12px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.contents-disclosure>summary::-webkit-details-marker{display:none}
.contents-disclosure>summary::after{content:'';width:7px;height:7px;border-right:1px solid;border-bottom:1px solid;transform:rotate(45deg);margin-right:4px}
.contents-disclosure[open]>summary::after{transform:rotate(225deg)}
@media(max-width:760px){.contents{align-self:stretch;padding-bottom:8px;margin-bottom:28px}.contents-disclosure a{padding-left:12px}}

/* Reading extensions use the same paper, type and rules as the original reader. */
.byline{font:12px/1.5 Instrument,sans-serif;margin-top:24px;color:var(--muted)}.article-body a{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.article-body ul{font:22px/1.6 Newsreader,Georgia,serif;padding-left:25px;margin:0 0 24px}.article-body li{padding-left:6px;margin-bottom:10px}.article-body strong{font-weight:650}.research-figure{margin:36px 0 10px}.field-diagram{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--forest)}.field-diagram>div{padding:24px 16px;min-width:0}.field-diagram>div+div{border-left:1px solid var(--forest)}.field-diagram strong{display:block;font:450 25px/1.1 Newsreader,serif;margin-bottom:16px}.field-diagram span{display:block;font:12px/1.5 Instrument,sans-serif}.research-figure figcaption{font:11px/1.5 Instrument,sans-serif;color:var(--muted);margin-top:12px;max-width:70ch}.paper-download{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;margin-top:40px;border-block:1px solid var(--forest);font:15px/1.5 Instrument,sans-serif}.paper-download:hover{text-decoration:underline;text-underline-offset:4px}.article-body .pdf-only{margin-top:32px}.draft-banner{padding:16px 0;border-bottom:1px solid var(--rule);font-size:13px}.draft-banner a{text-decoration:underline;text-underline-offset:4px;margin-left:16px}.archive-error{margin:24px 0 24px 76px;max-width:52ch;font-size:13px}.archive-error a{text-decoration:underline}.reader-side .text-link{min-height:44px}.article-body section:last-child p:has(a){font:14px/1.7 Instrument,sans-serif}body[data-page=reader]{scrollbar-color:var(--forest) var(--bone)}@media(max-width:760px){.field-diagram{grid-template-columns:1fr}.field-diagram>div{padding:20px}.field-diagram>div+div{border-left:0;border-top:1px solid var(--forest)}.field-diagram strong{margin-bottom:8px}.article-body ul{font-size:21px}.archive-error{margin-left:40px}.draft-banner a{display:block;margin:8px 0 0}}

.page-loading{padding:24px;font:14px/1.5 Instrument,sans-serif}

/* Public release: the final destination has a different, quiet paper treatment. */
.sell-data{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--bone);color:var(--forest);padding:22px 24px;margin:32px 0 8px;text-transform:none;line-height:1.12;white-space:normal;max-width:100%;font:450 clamp(30px,4.45vw,72px)/1.06 Newsreader,Georgia,serif}.sell-data .arrow-icon{width:1em;height:1em;flex:none}.sell-data:hover{color:var(--forest);background:#e5e7dc}.article-body img{max-width:100%;height:auto;display:block;margin:28px auto}.article-body blockquote{margin:32px 0;padding:0 0 0 24px;border-left:1px solid var(--paper-rule,#bdc4b6)}.article-body hr{border:0;border-top:1px solid var(--paper-rule,#bdc4b6);margin:42px 0}.article-body em{font-style:normal;text-decoration:underline;text-underline-offset:.16em}.article-body pre{overflow:auto;font:14px/1.6 monospace}.article-body p:empty{display:none}.source-link{font:14px/1.5 Instrument,Arial,sans-serif}.article-body .source-post{font-size:19px}.article-body h2{scroll-margin-top:32px}.article-body a{overflow-wrap:anywhere}.reader-side{min-width:0}.static-index .text-title{display:block!important}.static-index .entry-title{white-space:normal}.static-index .dispatch-row{height:auto}.article-body h2{margin-top:42px}.article-body p{white-space:pre-line}@media(max-width:760px){.sell-data{padding:18px 16px;gap:16px;font-size:28px;margin-top:24px}.article-body blockquote{padding-left:16px}}
.sell-data>span{width:auto;flex:1;min-width:0;font-size:1em}



.about-main>.text-link{margin-top:24px}
.privacy-main{max-width:740px;margin:60px auto 80px}.privacy-main h1{font-size:clamp(48px,6vw,72px);line-height:1.05;margin-bottom:32px}.privacy-main p{margin-bottom:24px;line-height:1.65}

/* Long manuscripts use the existing reader, including selectable equations. */
body[data-format=thesis] .article-body{overflow-wrap:break-word}
body[data-format=thesis] .article-body h3{font:450 29px/1.2 Newsreader,Georgia,serif;margin:38px 0 20px;scroll-margin-top:24px}
body[data-format=thesis] .article-body h4,body[data-format=thesis] .article-body h5{font:550 24px/1.3 Newsreader,Georgia,serif;margin:32px 0 18px;scroll-margin-top:24px}
body[data-format=thesis] .article-body ol{font:22px/1.6 Newsreader,Georgia,serif;padding-left:28px;margin:0 0 24px}
body[data-format=thesis] .article-body li>p{margin-bottom:12px}
body[data-format=thesis] .article-body table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;font:17px/1.5 Instrument,Arial,sans-serif;margin:28px 0}
body[data-format=thesis] .article-body th,body[data-format=thesis] .article-body td{border-bottom:1px solid var(--rule);padding:12px;text-align:left;min-width:120px}
body[data-format=thesis] .article-body th{font-weight:600}
@media(min-width:761px){body[data-format=thesis] .contents{max-height:calc(100vh - 60px);overflow-y:auto;scrollbar-color:var(--forest) var(--bone)}}
@media(max-width:760px){body[data-format=thesis] .article-body ol{font-size:21px}}

/* Checkboxes belong to the supplied seven-system self-assessment, without a computed score. */
.article-body .system-check{display:flex;align-items:baseline;gap:14px;min-height:44px;cursor:pointer}
.system-check input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--forest)}