:root{color-scheme:light;--bg:#fafaf7;--surface:#fff;--ink:#1a1a1a;--muted:#5c5c5c;--accent:#b34020;--green:#2c5f2d;--line:#e8e5e0;--soft:#f4f2ee;--ui:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--body:"Source Serif 4",Georgia,serif;--mono:"DM Mono",Menlo,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.75 var(--body)}[hidden]{display:none!important}a{color:var(--accent);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}h1,h2,h3,nav,label,button,.eyebrow,.pill,.small,.identifier{font-family:var(--ui)}h1,h2,h3{line-height:1.25;letter-spacing:-.025em}h1{font-size:clamp(2.1rem,4.8vw,3.3rem);margin:.35em 0 .6em}h2{font-size:1.5rem;margin:1.7em 0 .7em}h3{font-size:1.15rem;margin:1.1em 0 .55em}p{margin:0 0 1em}ul,ol{padding-left:1.35em}li{margin:.5em 0}.container{width:min(1080px,calc(100% - 64px));margin-inline:auto}.main{padding-block:42px 80px;min-height:65vh}.reading{max-width:720px;margin:24px auto 0}.reading h1{overflow-wrap:anywhere}.eyebrow{font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:var(--muted);margin-bottom:.75em}.small{font-size:.85rem;color:var(--muted);line-height:1.6}.lede{font-size:1.3rem;line-height:1.6}.breadcrumb{font:500 .85rem var(--ui)}.page-heading{margin:0 0 32px;max-width:760px}.page-heading p{max-width:65ch}.skip-link{position:absolute;z-index:10;top:10px;left:16px;background:var(--surface);border:2px solid var(--green);padding:10px 16px;transform:translateY(-200%);font-family:var(--ui)}.skip-link:focus{transform:none}.site-header{background:var(--ink);color:#f5f5f0}.masthead{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:18px}.foundation{font:700 .95rem/1.3 var(--ui);color:#f5f5f0;text-decoration:none}.foundation span{display:block;font-size:.7rem;letter-spacing:.04em;font-weight:400;color:#d8d3ca;margin-top:4px}.masthead nav{display:flex;gap:12px 24px;flex-wrap:wrap}.masthead nav a{color:#f5f5f0;text-decoration:none;font-size:.85rem;min-height:44px;display:flex;align-items:center}.masthead nav a:hover{text-decoration:underline}.preview-note{font: .8rem/1.6 var(--ui);padding-block:10px;background:var(--soft);border-bottom:1px solid var(--line);color:var(--muted)}.hero{max-width:800px;padding-block:18px 44px}.hero h1{font:500 clamp(2.5rem,6vw,4.3rem)/1.12 var(--body);letter-spacing:-.035em;margin:0 0 14px}.hero-subtitle{font-size:1.6rem;line-height:1.45;margin-bottom:18px}.hero-intro{font-size:1.12rem;max-width:56ch;color:var(--muted)}.home-search{margin-top:30px;max-width:660px}.home-search label{font-size:.85rem;font-weight:600;display:block;margin-bottom:8px}.search-row{display:flex;gap:10px}input,select{font:1rem/1.4 var(--ui);padding:11px 12px;min-height:46px;border:1px solid #817b72;border-radius:3px;background:var(--surface);color:var(--ink);max-width:100%;min-width:0}input[type=search]{width:100%}button,.button{font:600 .85rem/1.4 var(--ui);display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid var(--accent);background:var(--accent);color:white;border-radius:3px;text-decoration:none;cursor:pointer;white-space:nowrap}button:hover,.button:hover{background:#8f331a;border-color:#8f331a}.secondary{color:var(--ink);background:var(--surface);border-color:#817b72}.secondary:hover{background:var(--soft);color:var(--ink);border-color:#817b72}.home-section{padding-block:26px 36px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.section-heading h2{margin:0}.section-heading a{font:.85rem var(--ui);white-space:nowrap}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:24px}.question-card,.browse-card{padding:28px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);max-width:720px}.question-card h3{font-size:1.5rem;margin:18px 0}.question-card h3 a,.browse-card h2 a{text-decoration:none;color:var(--ink)}.question-card h3 a:hover,.browse-card h2 a:hover{color:var(--accent);text-decoration:underline}.text-action{font:600 .9rem var(--ui)}.pill{display:inline-block;border:1px solid #c3d0c0;color:var(--green);background:#f1f5ef;padding:4px 8px;font-size:.73rem;line-height:1.45;border-radius:3px}.path-card{display:flex;align-items:center;gap:24px;padding:22px 26px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none}.path-card>span:nth-child(2){flex:1;min-width:0}.path-card:hover{border-color:var(--accent)}.path-card strong{font:600 1.15rem var(--ui)}.path-number{font:400 2rem var(--body);color:var(--accent)}.path-description{display:block;color:var(--muted);margin-top:6px}.provenance{padding:26px 30px;background:var(--soft);border:1px solid var(--line)}.provenance h2{margin-top:0}.provenance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.provenance-grid p{font-size:1rem}.provenance>a{font-size:.9rem}.answer{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);padding:28px;margin-block:26px 34px}.answer h2{margin:0 0 16px;font-size:1rem}.answer-text{font-size:1.35rem;line-height:1.55}.limitation{border-left:3px solid var(--accent);padding-left:18px;margin-block:24px 0}.limitation strong{font:600 .85rem var(--ui)}.limitation p{margin:7px 0 0}.example{background:var(--soft);padding:20px 24px;margin:28px 0}.example h3{margin-top:0}.example p:last-child{margin-bottom:0}.evidence-line{padding:20px 0;border-block:1px solid var(--line)}.evidence-line p{margin:10px 0 0}.continue-links{font-family:var(--ui);font-size:.95rem}.citation{font-size:1rem;color:var(--muted);overflow-wrap:anywhere}.source-card{padding:28px 0;border-bottom:1px solid var(--line)}.source-card h2{font-size:1.2rem;margin:12px 0}.source-card h2 a{color:var(--ink);text-decoration:none}.source-card h2 a:hover{color:var(--accent);text-decoration:underline}.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.identifier{font: .8rem var(--mono);color:var(--muted)}.source-actions{display:flex;gap:16px 28px;flex-wrap:wrap;font:.85rem/1.5 var(--ui)}.source-actions a{padding-block:8px;min-height:40px}.paper-details dl>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--line);padding-block:12px}.paper-details dt{font:600 .85rem/1.65 var(--ui)}.paper-details dd{margin:0;font-size:1rem;overflow-wrap:anywhere}.reading-steps{list-style-position:outside;padding-left:28px}.reading-steps li{padding:12px 0 12px 12px}.reading-steps h2{font-size:1.2rem;margin:0 0 12px}.search-panel{background:var(--soft);padding:24px;margin:28px 0 18px;border:1px solid var(--line)}.search-panel label{display:block;font-size:.8rem;font-weight:600;margin-bottom:8px}.query-control{margin-bottom:18px}.filter-row{display:flex;align-items:end;flex-wrap:wrap;gap:16px}.filter-row>div{flex:1 1 220px;min-width:0}.filter-row select{width:100%}.empty-state{padding:30px;background:var(--surface);border:1px solid var(--line)}.empty-state h2{margin-top:0}pre{background:var(--soft);padding:18px;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);font:.8rem/1.7 var(--mono)}code{font-family:var(--mono);font-size:.85em}.release-id{overflow-wrap:anywhere}table{border-collapse:collapse;width:100%;font: .85rem/1.6 var(--ui)}th,td{padding:12px 10px;border:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--soft)}.site-footer{border-top:1px solid var(--line);padding-block:36px;background:var(--surface);font:.85rem/1.65 var(--ui);color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.1fr .8fr 1fr;gap:40px}.footer-grid strong{color:var(--ink)}.footer-grid nav{display:flex;flex-direction:column;gap:8px}.footer-grid p{margin-top:10px}
@media(max-width:760px){.container{width:calc(100% - 40px)}.masthead{display:block}.masthead nav{margin-top:12px;gap:8px 18px}.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:16px}.provenance-grid{grid-template-columns:1fr;gap:10px}.footer-grid{grid-template-columns:1fr;gap:18px}.reading{margin-top:24px}.hero{padding-bottom:32px}.path-card{padding:20px;gap:16px}}
@media(max-width:440px){body{font-size:17px}.container{width:calc(100% - 32px)}.main{padding-top:28px}.search-row{flex-direction:column}.search-row button{align-self:start}.answer,.question-card,.browse-card,.provenance,.search-panel{padding:20px}.paper-details dl>div{display:block}.paper-details dd{margin-top:6px}.filter-row>button{flex:1 1 100px}.hero-subtitle{font-size:1.35rem}.hero .eyebrow{letter-spacing:.08em}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.site-header,.preview-note,.site-footer,.search-panel{display:none}.container{width:100%}.main{padding:0}a{color:inherit}.reading{max-width:100%}.answer{break-inside:avoid}}
/* Fixed release identifiers must reflow within ordinary prose on narrow screens. */
code{overflow-wrap:anywhere}
.site-header a:focus-visible{outline-color:var(--bg)}