:root{font-family:"Segoe UI",Helvetica,Arial,sans-serif;color:#34474e;background:#fafbf9;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0}#world,.reading-wash{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:-2}.reading-wash{z-index:-1;background:rgba(250,251,249,.77)}a{color:#426975;text-underline-offset:4px}a:hover{color:#223c47}a:focus-visible,summary:focus-visible{outline:2px solid #6b919c;outline-offset:5px}.project-header{max-width:1080px;margin:auto;padding:30px 40px;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:12px}.lab-name{font-size:21px;font-weight:700;letter-spacing:-.045em;text-decoration:none;color:#293036}main{max-width:880px;padding:25px 32px 70px;margin:auto}.project-hero{padding:25px 0 38px;max-width:730px}.eyebrow,.status{color:#73888e;font-size:11px;letter-spacing:.05em}.eyebrow{text-transform:uppercase}h1{font-size:clamp(36px,6vw,60px);line-height:1.1;font-weight:500;letter-spacing:-.055em;margin:14px 0 24px}.question{font-size:clamp(23px,3vw,32px);font-weight:350;line-height:1.35;letter-spacing:-.035em;margin:0 0 20px}.lead{font-size:16px;line-height:1.8;max-width:670px;color:#697b82}.section-nav{display:flex;flex-wrap:wrap;gap:12px 24px;padding:0 0 28px;font-size:12px}.section-nav a{text-decoration:none}.reading-panel{background:rgba(255,255,255,.53);border:1px solid #83989e20;border-radius:16px;backdrop-filter:blur(12px);padding:32px 36px;margin-bottom:24px;scroll-margin-top:25px}.reading-panel h2{font-size:24px;font-weight:500;letter-spacing:-.035em;margin:0 0 20px}.reading-panel h3{font-size:18px;font-weight:500;line-height:1.5;letter-spacing:-.02em;margin:24px 0 8px}.reading-panel p,.reading-panel li{font-size:15px;line-height:1.8}.reading-panel li{margin-bottom:10px}.record-list{margin:20px 0 0}.record-link{display:flex;align-items:baseline;gap:16px;justify-content:space-between;padding:14px 0;border-top:1px solid #83989e24;text-decoration:none;font-size:13px;line-height:1.5}.record-link small{color:#73848b}.evidence-note{border-left:2px solid #8ba4ad7a;margin:25px 0;padding:4px 0 4px 20px}.evidence-note strong{font-size:12px;font-weight:500;letter-spacing:.02em}.evidence-note p{margin:9px 0}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}.fact-grid strong{display:block;font-size:30px;font-weight:400}.fact-grid span{display:block;font-size:11px;line-height:1.6;color:#73848b;margin-top:7px}.primary-link{display:inline-flex;gap:35px;padding:12px 18px;background:#e3eceb70;border:1px solid #83989e30;border-radius:9px;text-decoration:none;font-size:13px}.proposal+.proposal{margin-top:30px;padding-top:22px;border-top:1px solid #83989e25}.proposal h3{margin-top:8px}.fine-print,.reading-panel .fine-print{font-size:12px;line-height:1.7;color:#798a90}.record-heading{padding:25px 0}.record-heading h1{font-size:36px}.record-heading>a{font-size:12px}.provenance{margin:22px 0;font-size:11px;color:#73848b;overflow-wrap:anywhere}.source-document{overflow-wrap:anywhere}.source-document h2{font-size:25px;margin-top:30px}.source-document h3{font-size:21px}.source-document pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7;background:#edf1ee90;padding:20px;border-radius:9px}.source-document code{font-size:.9em}.source-reference{color:#849298;font-size:11px}.source-document .table-source{font-family:monospace;font-size:11px;line-height:1.6;margin:6px 0}footer{max-width:880px;margin:auto;padding:0 32px 30px;font-size:10px;line-height:1.8;color:#849298}.skip{position:absolute;top:-100px}.skip:focus{top:10px;left:20px;background:white;padding:10px;z-index:10}@media(max-width:600px){main{padding:15px 20px 45px}.project-header{padding:23px 20px}.reading-panel{padding:25px 22px}.fact-grid{gap:12px}.record-heading h1{font-size:29px}.record-link{font-size:12px}}
.research-ladder{padding-left:22px}.research-ladder li{padding-left:6px}.research-ladder strong{font-weight:500}.experiment-detail{margin:16px 0;color:#596f77;font-size:13px;line-height:1.7}.experiment-detail summary{cursor:pointer;text-underline-offset:4px}.experiment-detail summary:hover{text-decoration:underline}.experiment-detail dl{margin:20px 0}.experiment-detail dt{font-size:11px;letter-spacing:.04em;color:#73888e;margin-top:14px}.experiment-detail dd{margin:4px 0 0;font-size:14px}.anchor-alias{display:block;position:relative;top:-32px;scroll-margin-top:25px}

/* Comfortable navigation and bounded source tables on small screens. */
.project-header a,.record-heading>a,.section-nav a{display:inline-flex;align-items:center;min-height:44px}
summary{min-height:44px;padding:10px 0;cursor:pointer}
.record-summary{font-size:16px;line-height:1.8;max-width:65ch;color:#526c75}
.table-scroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid #83989e30;border-radius:8px}
.project-header nav{display:flex;flex-wrap:wrap;gap:4px 20px;justify-content:flex-end}
.project-header nav a{font-size:12px}
.breadcrumbs{font-size:12px;line-height:1.8;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.breadcrumbs a{display:inline-flex;align-items:center;min-height:44px}
.record-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;margin:24px 0}
.record-meta dt{font-size:11px;color:#52666e}.record-meta dd{margin:5px 0 0;font-size:14px;line-height:1.6}
.record-contents nav{display:grid;gap:4px}.record-contents a{padding:10px 0;font-size:13px}
.record-heading{padding:28px 0 20px;max-width:72ch}.record-heading h1{font-size:clamp(32px,5vw,48px);margin:16px 0 20px;line-height:1.15}
.record-heading .record-summary{font-size:18px;line-height:1.75;margin:0 0 24px;color:#415860}
.record-heading .record-meta{padding-top:20px;border-top:1px solid #83989e30;grid-template-columns:repeat(2,minmax(0,1fr))}
.record-authority{font-size:14px;line-height:1.8;color:#536970;max-width:68ch}
.record-actions,.record-reading-nav{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center}
.record-actions a,.record-return{display:inline-flex;align-items:center;min-height:44px;font-size:13px}
.record-reading-nav{padding:8px 0 16px;border-bottom:1px solid #83989e30;margin:0 0 12px}
.record-reading-nav a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;text-decoration:none}
.record-contents{margin:0 0 24px;font-size:13px}
.record-provenance{border:1px solid #83989e35;border-radius:12px;margin:28px 0;padding:8px 24px;font-size:14px;color:#415860;line-height:1.8;scroll-margin-top:24px}
.record-provenance>summary{font-size:15px;color:#34474e}.record-provenance .provenance-content{padding:4px 0 24px}
.provenance-content h2{font-size:21px;font-weight:500}.provenance-content h3{font-size:18px;font-weight:500}
.provenance-meta{display:grid;gap:14px;font-size:13px}.provenance-meta dt{font-size:11px;color:#536970}.provenance-meta dd{margin:3px 0}
.provenance-content code{font-size:12px;overflow-wrap:anywhere}.provenance-content .export-note{border-left:2px solid #8ba4ad;padding-left:15px}
.source-citation{font-size:.85em;white-space:nowrap}.source-document p{max-width:70ch}
.record-connection{display:block;padding:16px 0;border-top:1px solid #83989e30;text-decoration:none;min-height:44px}
.record-connection span{display:block;font-size:14px}.record-connection small{display:block;margin-top:7px;font-size:12px;color:#536970;line-height:1.7}
.record-connections .record-return{margin-top:20px}#scientific-record,#record-orientation{scroll-margin-top:24px}
@media(max-width:600px){.record-heading{padding-top:16px}.record-heading .record-summary{font-size:16px}.record-heading .record-meta{grid-template-columns:1fr}.record-provenance{padding:8px 18px}.record-reading-nav{gap:0 18px}.record-reading-nav a{font-size:11px}.source-citation{white-space:normal}}
.data-field{border-top:1px solid #83989e30}.data-field summary{font-weight:500;overflow-wrap:anywhere}
.data-field summary small{font-weight:400;color:#52666e;margin-left:12px}
.data-field pre{max-height:60vh;overflow:auto;white-space:pre}
.data-state{font-size:13px!important;color:#52666e}
.reader-pagination{display:flex;gap:12px;flex-wrap:wrap}
.csv-reader button{font:inherit;min-height:44px;border:1px solid #83989e60;border-radius:8px;padding:10px 16px;color:#34474e;background:#edf2f0;cursor:pointer}
.csv-reader button:disabled{opacity:.5;cursor:default}
.csv-reader label{display:flex;flex-direction:column;gap:8px;font-size:13px;margin-top:18px}
.csv-reader input{font:inherit;min-height:44px;padding:10px;border:1px solid #83989e70;border-radius:8px;background:#fff;width:100%;color:#34474e}
button:focus-visible,input:focus-visible,pre:focus-visible,.table-scroll:focus-visible{outline:2px solid #426975;outline-offset:4px}
.reading-levels{display:flex;flex-wrap:wrap;gap:8px 24px;margin:0 0 24px;font-size:12px}.reading-levels a{min-height:44px;display:inline-flex;align-items:center}
.technical-disclosure{margin:20px 0}.technical-disclosure>summary{color:#426975;font-size:14px}
.illustration{border-left:2px solid #8ba4ad;padding-left:20px;margin:24px 0}
.eyebrow,.status,.fine-print,.reading-panel .fine-print,.record-link small,.fact-grid span,.source-reference,footer{color:#536970}
.source-document pre{max-width:100%}.record-heading,.reading-panel{min-width:0;overflow-wrap:anywhere}
@media(max-width:600px){.project-header{align-items:flex-start;flex-direction:column;gap:0}.project-header nav{justify-content:flex-start;gap:0 18px}.record-meta{grid-template-columns:1fr}.record-heading h1{overflow-wrap:anywhere}.breadcrumbs{gap:4px}.record-meta dd{margin-bottom:4px}}
table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.65}th,td{text-align:left;vertical-align:top;padding:12px 15px;border-bottom:1px solid #83989e25;min-width:140px}th{background:#e7eeeb;font-weight:600}blockquote{border-left:2px solid #8ba4ad;padding-left:18px;margin:20px 0;line-height:1.8}.source-document :is(h2,h3,h4){scroll-margin-top:30px}
@media(max-width:600px){.project-header{gap:12px;padding:12px 20px}.project-header>a:last-child{font-size:13px}.section-nav{gap:4px 18px}.section-nav a{font-size:13px}.reading-panel{padding:24px 18px}.record-link{min-height:48px;flex-wrap:wrap}.record-link small{flex-basis:100%}.record-heading>a{margin-right:12px}.source-document ul,.source-document ol{padding-left:22px}.fact-grid{grid-template-columns:1fr}.fact-grid>div{display:flex;gap:15px;align-items:baseline}.source-document pre{overflow-x:auto;white-space:pre;overflow-wrap:normal}}
