:root{--paper:#f7f5ef;--white:#fffefb;--ink:#172630;--muted:#586365;--line:#d8d9d1;--green:#1b6457;--green-pale:#e7efe8;--rust:#a44930;--gold:#d3c49f;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--serif:Georgia,'Times New Roman',serif;--sans:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button,a,summary,select{touch-action:manipulation}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:var(--green)}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}:focus-visible{outline:3px solid #477eaf;outline-offset:4px}[hidden]{display:none!important}p{margin:0 0 1em}h1,h2,h3,h4{margin:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.055em;line-height:1.04}h1{font-size:clamp(3rem,5.55vw,6rem)}h1 em{font-weight:400;color:var(--green)}h2{font-size:clamp(2.6rem,4vw,4.1rem)}h3{font-size:1.06rem;line-height:1.4;font-weight:620}h4{font-size:.8rem;margin-bottom:.65rem}small{font-size:.75rem;color:var(--muted)}.wrap{max-width:1390px;margin-inline:auto;padding-inline:64px}.skip-link{position:fixed;top:8px;left:8px;background:var(--ink);color:white;padding:12px;z-index:100;transform:translateY(-200%)}.skip-link:focus{transform:none}.site-header{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:21px 40px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(247,245,239,.97);z-index:20;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;font-size:14px;font-weight:600;line-height:1.3}.brand img{display:block;flex:none}.brand small{display:block;font:9px var(--mono);text-transform:uppercase;letter-spacing:.08em;margin-top:6px}.site-header nav{display:flex;gap:25px;font-size:12px;font-weight:600}.site-header nav a{text-decoration:none;white-space:nowrap}.site-header nav a:hover{text-decoration:underline}.eyebrow{font:10px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.1em}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:9px}.divider{padding:0 14px;color:var(--muted)}.hero{padding-top:62px}.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:70px;align-items:center;margin-top:30px}.hero-lead{font-size:16px;line-height:1.8;max-width:555px;color:var(--muted);margin:27px 0}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:46px;padding:12px 18px;border:1px solid transparent;border-radius:4px;font-size:12px;font-weight:650;text-decoration:none}.primary{background:var(--ink);color:var(--white)}.primary:hover{background:var(--green);color:white}.text-link{font-size:12px;font-weight:600;text-decoration:none}.study-card{padding:28px 30px;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:0 12px 35px #24302705}.study-card>.eyebrow{color:var(--muted)}.card-title{font-size:2.25rem;letter-spacing:-.035em;margin:12px 0 22px}.study-steps{padding:0;margin:0;list-style:none}.study-steps li{display:flex;gap:15px;padding:15px 0;border-top:1px solid var(--line)}.study-steps li>span{font:10px/2 var(--mono);color:var(--muted)}.study-steps strong{font-size:12px;font-weight:650}.study-steps small{display:block;margin-top:3px;font-size:11px}.micro{font-size:11px;color:var(--muted);line-height:1.8}.study-card>.micro{border-top:1px solid var(--line);padding-top:17px;margin:0}.study-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);margin-top:55px}.study-strip>div{padding:19px 28px}.study-strip>div:first-child{padding-left:0}.study-strip>div+div{border-left:1px solid var(--line)}.study-strip strong{font:30px var(--serif);letter-spacing:-.03em}.study-strip span{display:block;color:var(--muted);font-size:10px;margin-top:6px}.section{padding-top:80px;padding-bottom:76px}.section-top{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:32px}.section-top .eyebrow{color:var(--green);margin-bottom:17px}.section-deck{max-width:350px;font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 4px}.notice{border:1px solid var(--line);border-left:3px solid var(--green);border-radius:5px;background:var(--white);padding:20px 24px;font-size:12px;line-height:1.8;margin-bottom:22px;color:var(--muted)}.notice strong{color:var(--ink)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:6px;background:var(--white);overflow:hidden}.metric{padding:24px 22px}.metric+.metric{border-left:1px solid var(--line)}.metric .eyebrow{font-size:9px;color:var(--muted);letter-spacing:.045em}.metric strong{display:block;font:34px/1.5 var(--serif);letter-spacing:-.035em;margin:6px 0}.metric small{display:block;font-size:10px;line-height:1.7}.section-note{font-size:11px;color:var(--muted);line-height:1.85;max-width:1040px;margin:18px 0 24px}.figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:25px 0}.panel{border:1px solid var(--line);background:var(--white);border-radius:6px;overflow:hidden}.figure{margin:0}.figure figcaption{padding:24px 25px 0}.figure .eyebrow{font-size:9px;color:var(--muted)}.figure h3{margin-top:5px}.figure img{display:block;width:100%;height:auto;margin-top:18px}.figure-pending{padding:36px 25px;color:var(--muted);font-size:12px;margin:0}.panel>summary{padding:20px 24px;font-size:13px;font-weight:600}.panel[open]>summary{border-bottom:1px solid var(--line)}summary{cursor:pointer;min-height:44px;padding:11px 0;font-size:12px;font-weight:600}summary::marker{color:var(--green)}.detail-content{padding:24px}.detail-content>details{margin-top:18px}.prose{font-size:13px}.prose h3{margin:18px 0 10px}.prose p{color:var(--muted)}.table-scroll{max-width:100%;overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap;text-align:right}caption{text-align:left;color:var(--muted);padding-bottom:12px;font-size:11px}td,th{border-block:1px solid var(--line);padding:12px 17px}th{font:10px var(--mono);background:#f4f5ef;color:var(--muted)}th:first-child,td:first-child{text-align:left}td:not(:first-child){font-family:var(--mono);font-variant-numeric:tabular-nums}.selected-row{background:var(--green-pale)}.detail-content>.micro{margin:14px 0}.tinted{background:#edf0e8;border-block:1px solid #d7ddd1}.filters{display:grid;grid-template-columns:1.8fr 1fr 1.25fr .9fr;gap:15px;margin-top:30px}label{display:block;font-size:11px;font-weight:600}input,select{display:block;width:100%;min-height:45px;margin-top:7px;border:1px solid #bbc5b8;border-radius:4px;background:var(--white);padding:10px 12px;font-size:12px}input::placeholder{color:#687368}select{padding-right:28px}.task-navigation{display:flex;align-items:flex-end;gap:25px;margin:20px 0}.task-navigation>label{flex:1;min-width:0}.stepper{display:flex;align-items:center;gap:12px;flex:none;min-height:45px}.stepper button{width:44px;height:44px;border:1px solid #bbc5b8;border-radius:4px;background:var(--white);font-size:20px}.stepper button:hover{background:var(--green-pale)}.mono{font:10px/1.5 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}.task-card{border:1px solid #cad2c5;background:var(--white);padding:27px 30px;border-radius:6px}.task-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tag{display:inline-block;border:1px solid var(--line);border-radius:3px;padding:4px 8px;font:9px/1.5 var(--mono);color:var(--muted)}.tag.origin{background:var(--green-pale);color:var(--green);border-color:#cadacc}.task-card h3{font-size:14px}.task-question{font:22px/1.55 var(--serif);letter-spacing:-.018em;margin:17px 0 24px;max-width:1060px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px}.two-columns ul,.two-columns ol{padding-left:19px;font-size:12px;color:var(--muted)}.two-columns li{margin-bottom:8px}.task-card>details{border-top:1px solid var(--line);margin-top:18px;padding-top:5px}.task-card .detail-content{padding:15px 0 3px}.source-text{white-space:pre-wrap;font-size:12px;line-height:1.8;border-left:2px solid var(--gold);padding-left:17px;margin:20px 0;color:var(--muted);overflow-wrap:anywhere}.source-attribution{font-size:12px}.source-attribution a{overflow-wrap:anywhere}.comparison-hint{font-size:11px;color:var(--muted);margin:24px 0 8px}.comparison-scroll{width:100%;overflow-x:auto;padding-bottom:8px;scrollbar-color:#8c9e90 #e4e8de}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px;min-width:660px}.column-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 0;border-bottom:1px solid #bdc8b9}.column-heading h3{font-size:13px}.column-heading .mono{font-size:9px;overflow-wrap:anywhere;text-align:right}.ranking-list{list-style:none;padding:0;margin:0}.ranking-list>li{margin-top:10px}.result{background:var(--white);border:1px solid var(--line);border-radius:5px;overflow:hidden}.result>summary{display:flex;gap:12px;list-style:none;padding:16px}.result>summary::-webkit-details-marker{display:none}.result-rank{font:11px/1.7 var(--mono);color:var(--muted);flex:none}.result-title{font-size:12px;line-height:1.6}.result-preview{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:10px;line-height:1.75;color:var(--muted);font-weight:400;margin-top:4px}.result-plus{margin-left:auto;flex:none;color:var(--green);font-size:16px}.result[open] .result-plus{transform:rotate(45deg)}.result-content{padding:0 18px 20px 40px;font-size:12px}.result-content>p{line-height:1.8;white-space:pre-wrap}.result-content .micro{margin:13px 0 0}.empty-state{border:1px dashed #bac3b8;border-radius:5px;padding:25px;color:var(--muted);font-size:12px;background:#ffffff40;margin-top:10px}.path-controls{display:grid;grid-template-columns:1fr 2fr;gap:20px;margin:25px 0 14px}.path-view{margin-bottom:25px}.path-chain{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid var(--line);border-radius:5px;background:var(--green-pale);padding:18px 22px;margin-bottom:16px;font-size:12px}.path-chain>span{overflow-wrap:anywhere}.path-chain .arrow{color:var(--green);font-size:18px}.edge-card{border:1px solid var(--line);border-radius:6px;background:var(--white);padding:23px 25px;margin-bottom:14px}.edge-card h3{font-size:14px;margin:6px 0 12px}.edge-card .scope{background:var(--paper);border-left:3px solid var(--gold);padding:14px 16px;font-size:12px;margin:16px 0}.edge-card h4{margin-top:18px}.evidence{font-size:12px;line-height:1.8;white-space:pre-wrap;margin:10px 0 15px;color:var(--muted)}.qualification{padding:14px 0;border-top:1px solid var(--line);font-size:12px}.qualification p{white-space:pre-wrap;margin:7px 0}.data-tree{font-size:12px;margin:12px 0}.data-tree dt{font-weight:650;overflow-wrap:anywhere;margin-top:10px}.data-tree dd{margin:4px 0 15px;color:var(--muted);overflow-wrap:anywhere;white-space:pre-wrap}.data-tree ul{padding-left:20px}.raw-json{white-space:pre-wrap;overflow-wrap:anywhere;max-height:480px;overflow:auto;font:10px/1.8 var(--mono);background:var(--paper);padding:17px;border:1px solid var(--line);border-radius:4px}.reader-picker{max-width:800px;margin:25px 0}.reader-question{font:20px/1.6 var(--serif);max-width:1000px;margin-bottom:25px}.reader-card{border:1px solid var(--line);border-radius:6px;background:var(--white);padding:24px}.reader-card h3{font-size:14px;margin:8px 0}.reader-answer{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.9;margin:20px 0}.reader-score{font:26px var(--serif);padding:14px 0;border-block:1px solid var(--line);margin-top:16px}.reader-score small{font:11px var(--sans);display:block;margin-top:7px}.reader-card details{margin-top:12px}.reader-details{margin-top:25px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:33px 50px;margin:38px 0}.method-grid article{border-top:1px solid var(--line);padding-top:21px}.method-grid .eyebrow{font-size:9px;color:var(--green)}.method-grid h3{margin:12px 0}.method-grid p{font-size:12px;color:var(--muted);line-height:1.85}.design-figure{margin-top:26px}.references{margin-top:30px;font-size:12px}.references h3{font-size:13px}.references ul{padding-left:18px}.references li{margin:8px 0}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.download-card{display:block;text-decoration:none;border:1px solid #c9d2c4;border-radius:6px;background:var(--white);padding:25px;position:relative}.download-card:hover{border-color:var(--green);color:var(--ink)}.download-card .eyebrow{font-size:9px;color:var(--muted)}.download-card h3{margin:14px 0 10px}.download-card p{font-size:11px;line-height:1.8;color:var(--muted);margin-bottom:35px}.download-card.featured{background:var(--ink);color:var(--white);border-color:var(--ink)}.download-card.featured p,.download-card.featured .eyebrow{color:#c3ccca}.availability{font:9px var(--mono);position:absolute;bottom:23px;left:25px;text-transform:uppercase;letter-spacing:.05em}a[aria-disabled=true]{cursor:default}.button[aria-disabled=true]{opacity:.65}.more-downloads{font-size:11px;line-height:2.2;margin:24px 0 0}.more-downloads a{margin-right:18px;display:inline-block}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-top:35px;padding-bottom:35px}.site-footer p{margin:0;font-size:12px}.site-footer>a{font-size:11px;white-space:nowrap}.noscript{padding:18px 30px;border-top:1px solid var(--line);font-size:13px}.error{color:var(--rust)}
@media(min-width:1450px){.hero-grid{gap:100px}}@media(max-width:1100px){.wrap{padding-inline:36px}.site-header{padding-inline:28px}.site-header nav{gap:16px}.hero-grid{gap:38px;grid-template-columns:1.3fr 1fr}.hero h1{font-size:4.1rem}.metric{padding:20px 16px}.metric strong{font-size:29px}.filters{grid-template-columns:1fr 1fr}.download-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){html{scroll-padding-top:135px}.site-header{flex-wrap:wrap;gap:17px;padding:16px 24px}.site-header nav{width:100%;overflow-x:auto;padding:0 0 5px;gap:25px}.brand img{width:34px;height:34px}.brand small{font-size:8px}.wrap{padding-inline:25px}.hero{padding-top:40px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero h1{font-size:clamp(3.4rem,8vw,4.8rem)}.hero-lead{max-width:660px}.study-card{padding:24px;max-width:none}.study-steps{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}.study-steps li{gap:8px}.card-title{font-size:2rem}.study-strip{margin-top:35px}.study-strip>div{padding:18px}.study-strip strong{font-size:26px}.section{padding-block:54px}.section-top{display:block}.section-deck{max-width:650px;margin-top:20px}.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(3){border-left:0}.metric:nth-child(n+3){border-top:1px solid var(--line)}.figure-grid{gap:16px}.two-columns{gap:25px}.task-card{padding:24px}.task-question{font-size:21px}.task-navigation{gap:16px}.stepper{gap:9px}.path-controls{grid-template-columns:1fr}.method-grid{gap:25px}.site-footer{flex-wrap:wrap}.site-footer p:nth-child(2){max-width:280px}}@media(max-width:520px){.wrap{padding-inline:20px}.site-header{padding-inline:20px}.site-header nav{gap:23px;font-size:11px}.hero h1{font-size:3.35rem}.hero-lead{font-size:14px}.actions{align-items:flex-start;flex-direction:column}.study-steps{display:block}.study-steps li{gap:13px}.study-strip{grid-template-columns:1fr 1fr}.study-strip>div{padding:18px!important}.study-strip>div:nth-child(3){border-left:0}.study-strip>div:nth-child(n+3){border-top:1px solid var(--line)}.study-strip span{font-size:9px}.metric strong{font-size:27px}.metric .eyebrow{font-size:8px}.metric small{font-size:9px}.figure-grid,.method-grid,.two-columns,.download-grid{grid-template-columns:1fr}.filters{gap:14px}.filters label:first-child{grid-column:1/-1}.task-navigation{align-items:stretch;flex-direction:column;gap:12px}.stepper{justify-content:space-between}.task-card{padding:22px 19px}.task-question{font-size:20px}.two-columns{gap:12px}.comparison{min-width:610px;gap:16px}.comparison-scroll:focus-visible{outline-offset:1px}.notice{padding:17px 18px}.edge-card{padding:19px}.detail-content{padding:19px}.figure figcaption{padding:20px 20px 0}.reader-card{padding:19px}.section-top h2{font-size:2.8rem}.site-footer{align-items:flex-start;flex-direction:column;gap:20px}.download-card p{margin-bottom:33px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Reading-scale refinements for evidence-heavy desktop and mobile use. */
.micro,.section-note,.comparison-hint,.study-strip span,.metric small{font-size:12px}
.section-deck,.notice,.prose,.method-grid p,.download-card p{font-size:14px}
.reader-answer,.evidence,.result-content,.source-text,.two-columns ul,.two-columns ol,.qualification{font-size:15px}
.result-title,.source-attribution,label,summary,.data-tree{font-size:13px}
.result-preview{font-size:12px}.raw-json{font-size:12px}
input,select{font-size:16px}.brand small,.eyebrow,.tag,.mono{font-size:11px}
@media(max-width:700px){#reader-comparison{min-width:0;grid-template-columns:1fr}.reader-answer{font-size:16px}.reader-card{min-width:0}.reader-scroll{overflow:visible}}
@media(max-width:520px){.metric small,.metric .eyebrow,.study-strip span{font-size:11px}.hero-lead{font-size:16px}}

/* Keep dense evidence readable without altering the horizontal ranking comparison. */
.edge-card .scope,.path-chain,.reader-score small,.result-content .micro{font-size:14px}
.reader-answer,.source-text,.evidence,.qualification p{overflow-wrap:anywhere}
.panel>summary{font-size:14px}.task-card h3,.column-heading h3,.result-title{font-size:15px}
.reader-scroll,.reader-card,.edge-card,.task-card{min-width:0}
.reader-rubric-panel{margin-bottom:24px}
.case-shortcuts{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:23px 0}.case-shortcuts a{font-size:12px;padding:10px 13px;border:1px solid #bcc9b7;border-radius:4px;text-decoration:none;background:var(--white)}.case-shortcuts a:hover{border-color:var(--green)}.task-permalink{display:inline-block;font-size:12px;margin-top:11px}.tag.change{color:var(--rust);border-color:#d9b4a5;background:#f7ede7}