:root{--ink:#112b3b;--ink-soft:#415865;--teal:#087f7a;--teal-bright:#26b7a7;--paper:#f6f5f0;--line:#d7e0dd;--white:#fff;--max:1180px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #e5a942;outline-offset:3px}
.shell{width:min(var(--max),calc(100% - 64px));margin:auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-80px;padding:8px 14px;background:var(--white);z-index:100}
.skip-link:focus{top:10px}
.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #e8edeb}
.header-inner{min-height:82px;display:flex;align-items:center;gap:28px;justify-content:space-between}
.brand{display:inline-flex;align-items:center;text-decoration:none;white-space:nowrap;color:var(--ink);font-family:Georgia,'Times New Roman',serif;font-size:27px;letter-spacing:-.04em;line-height:1.12}
.brand:hover{color:var(--teal)}
.desktop-nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.desktop-nav a,.mobile-nav a{font-size:13px;font-weight:700;text-decoration:none;color:#233f4d}
.desktop-nav a:hover,.mobile-nav a:hover{color:var(--teal)}
.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:4px;padding:7px 12px;color:var(--ink);font-size:14px;font-weight:700}
.menu-button span{margin-left:12px}
.mobile-nav{padding:8px 32px 22px;border-top:1px solid var(--line);background:#fff}
.mobile-nav:not([hidden]){display:grid;gap:12px}
.mobile-nav a{padding:7px 0}
.hero{background:var(--paper);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:6%;padding-top:82px;padding-bottom:85px}
.eyebrow{margin:0 0 26px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.19em;text-transform:uppercase;line-height:1.35}
.eyebrow-line{display:inline-block;vertical-align:middle;background:var(--teal);width:27px;height:2px;margin-right:12px}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.045em;line-height:1.12;font-weight:500}
h1{font-size:clamp(54px,6.4vw,88px);max-width:760px;margin-bottom:26px}
h1 em,h2 em{font-weight:400;color:var(--teal);font-style:italic}
.hero-lead{font-size:18px;line-height:1.75;max-width:600px;color:var(--ink-soft);margin-bottom:31px}
.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:23px;border:1px solid transparent;border-radius:3px;text-decoration:none;padding:14px 20px;font-size:14px;font-weight:700;line-height:1.25;min-height:52px}
.button-primary{background:var(--teal);color:#fff}
.button-primary:hover{background:#056962}
.button-secondary{border-color:#a9c3ba;color:var(--ink);background:transparent}
.button-secondary:hover{border-color:var(--teal);color:var(--teal);background:#eef3ed}
.text-link{display:inline-flex;align-items:center;gap:15px;text-decoration:none;font-size:14px;font-weight:700;color:var(--teal);border-bottom:1px solid currentColor;padding-bottom:3px}
.text-link:hover{color:#045a56}
.hero-art{min-height:520px;background:#123344;color:#e8f4ee;position:relative;padding:27px 30px;overflow:hidden;box-shadow:18px 18px 0 #e1e9e2;isolation:isolate}
.hero-art:before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,transparent 0 47%,#1c4d59 47% 48%,transparent 48% 100%);opacity:.65;z-index:-1}
.hero-art:after{content:"";position:absolute;right:-90px;bottom:-105px;width:370px;height:370px;border:1px solid #4b7778;border-radius:50%;box-shadow:0 0 0 42px #123344,0 0 0 43px #426d70,0 0 0 96px #123344,0 0 0 97px #426d70;z-index:-1}
.art-topline,.art-footer{display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#a5c9c7}
.art-topline{border-bottom:1px solid #3d6470;padding-bottom:18px}
.art-footer{position:absolute;bottom:26px;left:30px;right:30px;border-top:1px solid #3d6470;padding-top:17px}
.art-word{display:flex;align-items:baseline;gap:16px;position:absolute;line-height:1}
.art-word span{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.07em}
.art-word small{font-size:10px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;color:#b6d1cc}
.art-word-one{top:95px;left:8%}.art-word-one span{font-size:clamp(78px,10vw,142px);color:#c2f1e6}
.art-word-two{top:237px;right:4%}.art-word-two span{font-size:clamp(58px,7vw,104px);color:#fff}
.art-word-three{top:370px;left:15%}.art-word-three span{font-size:clamp(60px,7vw,100px);color:#a9ded4}
.intro-strip{background:#e8f0eb;border-bottom:1px solid #d5e2dc}
.glance-grid{display:grid;grid-template-columns:repeat(3,1fr) 2.1fr;align-items:center;min-height:128px;gap:30px}
.glance-grid>div{display:flex;align-items:baseline;gap:12px;white-space:nowrap}
.glance-grid strong{font-family:Georgia,'Times New Roman',serif;font-size:39px;line-height:1;font-weight:500}
.glance-grid span{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#4c6269;font-weight:700;line-height:1.4;white-space:normal}
.glance-grid p{margin:0;padding-left:27px;border-left:1px solid #bbd0c6;color:#435b60;font-size:13px;line-height:1.6}
.section{padding:105px 0 112px;scroll-margin-top:30px}
.section-light{background:var(--paper)}
.section-white{background:#fff}
.section-ink{background:var(--ink);color:#f6f8f4}
.section-heading{margin-bottom:42px}
.section-heading .eyebrow{margin-bottom:17px}
.split-heading{display:grid;grid-template-columns:1fr .75fr;align-items:end;gap:65px}
h2{font-size:clamp(42px,4.8vw,68px);margin-bottom:0}
.section-heading>p{font-size:16px;line-height:1.75;color:var(--ink-soft);max-width:470px;margin:0 0 7px}
.section-ink .section-heading>p{color:#bbcfce}.section-ink h2 em{color:#76d5c6}
.explorer-controls{display:flex;align-items:center;gap:20px;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #c9d5d0;border-radius:3px;padding:0 13px;min-width:min(100%,300px);height:44px}
.search-box span[aria-hidden]{font-size:26px;line-height:1;color:var(--teal)}
.search-box input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.search-box:focus-within{outline:3px solid #e5a942;outline-offset:2px}
.filter-group{display:flex;gap:6px;flex-wrap:wrap}
.filter{border:1px solid #cbd9d3;background:transparent;color:#49616b;border-radius:3px;padding:9px 12px;font-size:12px;font-weight:700}
.filter:hover,.filter.active{background:var(--ink);border-color:var(--ink);color:#fff}
.result-count{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:#667a7a;margin:22px 0 13px}
.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.form-card{border:1px solid #dae3df;background:#fff;min-height:196px;padding:22px;transition:border-color .15s,transform .15s}
.form-card:hover{border-color:#58aaa0;transform:translateY(-2px)}
.form-card summary{list-style:none;cursor:pointer}.form-card summary::-webkit-details-marker{display:none}
.form-card-top{display:flex;justify-content:space-between;gap:10px;align-items:start}
.form-card .form{display:block;font-family:Georgia,'Times New Roman',serif;font-size:40px;letter-spacing:-.05em;line-height:1.08;color:var(--ink);word-break:break-word}
.form-card .plus{color:var(--teal);font-size:25px;line-height:1}
.form-card[open] .plus{transform:rotate(45deg)}
.form-card .type{display:block;margin:18px 0 10px;color:var(--teal);font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.form-card .meaning{display:block;font-size:13px;color:#536b72;line-height:1.5}
.form-detail{border-top:1px solid #e4eae7;margin-top:17px;padding-top:16px;font-size:13px;color:#405963;line-height:1.6}
.form-detail p{margin-bottom:10px}.form-detail p:last-child{margin-bottom:0}
.empty-state{grid-column:1/-1;padding:25px;border:1px solid var(--line);background:#fff;color:var(--ink-soft)}
.small-note{max-width:850px;color:#60736f;font-size:12px;margin:25px 0 0;line-height:1.6}
.survey-layout{display:grid;grid-template-columns:270px 1fr;border:1px solid #dce6e2;min-height:490px}
.survey-sidebar{background:#f3f6f3;border-right:1px solid #dce6e2;padding:18px 0}
.survey-tab{display:flex;align-items:center;text-align:left;width:100%;border:0;border-left:3px solid transparent;background:transparent;padding:18px 21px;color:#45616b;font-size:14px;font-weight:700;line-height:1.4;gap:16px}
.survey-tab span{font-size:11px;color:#79918e}
.survey-tab:hover,.survey-tab.active{color:var(--ink);background:#fff;border-left-color:var(--teal)}
.survey-panel{padding:34px 42px 30px;min-width:0}
.survey-panel-head{display:flex;justify-content:space-between;gap:20px;align-items:end}
.panel-kicker{font-size:10px;letter-spacing:.17em;color:var(--teal);font-weight:800;margin:0 0 8px}
.survey-panel h3{font-family:Georgia,'Times New Roman',serif;font-size:29px;font-weight:500;letter-spacing:-.03em;margin-bottom:0;line-height:1.2}
.select-wrap{display:grid;gap:4px;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:#586d72}
.select-wrap select{font-size:14px;text-transform:none;letter-spacing:0;min-width:144px;border:1px solid #becfc9;background:#fff;padding:8px 11px;border-radius:2px;color:var(--ink)}
.chart-description{color:#526a71;font-size:13px;max-width:650px;line-height:1.65;margin:12px 0 22px}
.chart{display:grid;gap:10px}
.bar-row{display:grid;grid-template-columns:minmax(130px,200px) 1fr 54px;gap:12px;align-items:center;font-size:12px;line-height:1.35;color:#344f58}
.bar-track{height:17px;background:#edf2ef;position:relative;overflow:hidden;border-radius:2px}
.bar-fill{display:block;height:100%;background:#179c91;border-radius:2px;min-width:0}
.bar-row:nth-child(3n) .bar-fill{background:#3da99f}
.bar-value{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.chart-foot{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #e4ebe7;margin-top:24px;padding-top:13px;color:#6a7c7d;font-size:11px;letter-spacing:.02em}
.data-details{margin-top:15px;color:#456269;font-size:13px}.data-details summary{cursor:pointer;font-weight:700;color:var(--teal);width:max-content}.data-details summary:hover{text-decoration:underline}
.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;margin-top:14px;font-size:12px}caption{text-align:left;font-weight:700;margin-bottom:8px}th,td{padding:7px 9px;text-align:left;border-bottom:1px solid #dce7e2}th:last-child,td:last-child{text-align:right}
.evidence-note{display:grid;grid-template-columns:30px 1fr;gap:16px;background:#e9f2ed;margin-top:22px;padding:19px 22px;color:#2c5258;font-size:13px;line-height:1.65}
.evidence-note p{margin:0}.note-icon{display:grid;place-items:center;border:1px solid var(--teal);width:23px;height:23px;border-radius:50%;font-size:14px;font-family:Georgia,serif;color:var(--teal)}
.download-link{display:inline-flex;gap:12px;align-items:center;margin-top:24px;color:var(--teal);font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}.download-link:hover{color:#075b57}
.section-ink .eyebrow{color:#7bd2c3}
.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.source-card{display:flex;flex-direction:column;min-height:315px;padding:25px;background:#1e3b49;border-top:2px solid #58c4b5}
.source-type{text-transform:uppercase;color:#81cfbf;font-weight:800;letter-spacing:.14em;font-size:10px;margin-bottom:22px}
.source-card h3{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:22px;line-height:1.28;letter-spacing:-.02em;margin-bottom:17px}
.source-card p{font-size:12px;line-height:1.7;color:#c3d3d2;margin-bottom:22px}
.source-card a{margin-top:auto;width:max-content;color:#91e5d6;font-size:12px;text-decoration:none;border-bottom:1px solid #74adab;padding-bottom:3px;font-weight:700}
.source-card a:hover{color:#fff}.source-footer{font-size:12px;color:#a9c1c0;margin:23px 0 0}
.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px;border-top:1px solid var(--line)}
.method-item{display:grid;grid-template-columns:44px 1fr;column-gap:8px;border-bottom:1px solid var(--line);padding:27px 0}
.method-item>span{grid-row:1/3;font-family:Georgia,serif;color:var(--teal);font-size:25px;line-height:1}
.method-item h3{font-size:17px;margin-bottom:8px;line-height:1.35}
.method-item p{font-size:13px;color:#52686d;line-height:1.65;margin:0}
.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:36px}
.timeline>div{display:flex;align-items:baseline;gap:14px;padding:18px 20px;background:#e7eee9}
.timeline strong{font-family:Georgia,serif;font-size:28px;line-height:1;font-weight:500;color:var(--teal)}
.timeline span{font-size:12px;color:#4d6267;line-height:1.5}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%}.about-copy>p{color:#435d65;font-size:15px;line-height:1.8;margin-bottom:20px}
.about-aside{min-width:0}.about-aside h2{margin-bottom:0}
.publication-card{scroll-margin-top:28px;border:1px solid #c8dad3;background:#f0f5f1;padding:28px;margin-bottom:30px}
.publication-card h3{font-family:Georgia,'Times New Roman',serif;font-size:28px;font-weight:500;letter-spacing:-.03em;line-height:1.2;margin-bottom:12px}
.publication-card p:not(.panel-kicker){color:#435d65;font-size:14px;line-height:1.7;margin-bottom:18px}
.publication-card small{display:block;color:#526c70;font-size:12px;line-height:1.6;margin-top:16px}
.thesis-details{margin:0 0 27px}
.thesis-details h3{font-size:17px;line-height:1.35;margin-bottom:11px}
.thesis-details dl{margin:0;border-top:1px solid var(--line)}
.thesis-details dl>div{display:grid;grid-template-columns:105px minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.thesis-details dt{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#607678}
.thesis-details dd{margin:0;color:#435d65;font-size:13px;line-height:1.55;overflow-wrap:anywhere}
.thesis-status{border-left:3px solid var(--teal);padding:3px 0 2px 20px;margin:0 0 26px}
.thesis-status h3{font-size:17px;line-height:1.35;margin-bottom:10px}
.thesis-status p{color:#435d65;font-size:14px;line-height:1.75;margin-bottom:12px}
.thesis-status p:last-child{margin-bottom:0}
.citation-box{scroll-margin-top:30px;border:1px solid #c8dad3;background:#f0f5f1;padding:28px;margin:48px 0 20px}
.citation-box .panel-kicker{margin-bottom:12px}.citation-box h3{font-family:Georgia,'Times New Roman',serif;font-size:27px;font-weight:500;letter-spacing:-.03em;line-height:1.2;margin-bottom:16px}.citation-box #citationText{font-size:15px;line-height:1.75;color:#304c55;margin-bottom:21px;overflow-wrap:anywhere}
.citation-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.citation-actions button{border:1px solid var(--teal);border-radius:3px;background:var(--teal);color:#fff;padding:10px 15px;font-size:13px;font-weight:700;min-height:44px}.citation-actions button:hover{background:#056962}.citation-actions a{color:var(--teal);font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}.citation-actions a:hover{color:#045a56}.copy-status{min-height:1.3em;margin:10px 0 0;color:#365e5b;font-size:12px;line-height:1.3}
.resource-box{border-top:1px solid var(--line);padding-top:21px}.resource-box h3{font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:500;line-height:1.25;margin-bottom:7px}.resource-box p{font-size:13px;color:#597078;line-height:1.6;margin-bottom:14px}.resource-box a{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding:12px 0;color:var(--ink);font-size:14px;font-weight:700;text-decoration:none}.resource-box a:last-child{border-bottom:1px solid var(--line)}.resource-box a:hover{color:var(--teal)}.resource-box a span{color:var(--teal);font-size:12px;font-weight:400;white-space:nowrap}
.dark-link{margin-top:4px}
.site-footer{background:#0d2532;color:#c4d9d3;padding:35px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:end;gap:25px;font-size:12px}.footer-inner>div:first-child{display:grid;gap:4px}.footer-name{font-family:Georgia,'Times New Roman',serif;font-size:24px;font-weight:500;letter-spacing:-.03em;line-height:1.2;color:#fff}.footer-inner p{margin:0;line-height:1.6}.footer-inner a{font-size:12px;text-decoration:none;color:#9eddd0}.footer-inner a:hover{text-decoration:underline}
@media(max-width:1090px){.desktop-nav{gap:13px}.desktop-nav a{font-size:12px}.glance-grid{grid-template-columns:repeat(3,1fr);padding:24px 0}.glance-grid p{grid-column:1/-1;padding:14px 0 0;border-left:0;border-top:1px solid #bbd0c6}.form-grid,.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-art{min-height:480px}.art-word-three{top:350px}}
@media(max-width:820px){.shell{width:min(var(--max),calc(100% - 38px))}.desktop-nav{display:none}.menu-button{display:block}.header-inner{min-height:70px}.hero-grid{grid-template-columns:1fr;padding-top:60px;padding-bottom:65px;gap:50px}.hero-art{min-height:450px;max-width:630px;width:100%}.art-word-one span{font-size:110px}.art-word-two span{font-size:90px}.art-word-three span{font-size:80px}.split-heading{grid-template-columns:1fr;gap:20px}.section{padding:78px 0}.section-heading>p{max-width:640px}.survey-layout{grid-template-columns:1fr}.survey-sidebar{display:flex;padding:0;border-right:0;border-bottom:1px solid #dce6e2;overflow-x:auto}.survey-tab{width:auto;min-width:190px;border-left:0;border-bottom:3px solid transparent;justify-content:center;padding:17px 14px}.survey-tab.active,.survey-tab:hover{border-bottom-color:var(--teal)}.method-grid{gap:0 30px}.timeline{grid-template-columns:1fr}.about-grid{grid-template-columns:1fr;gap:25px}}
@media(max-width:620px){.hero-grid{padding-top:50px}.hero-art{min-height:355px;padding:20px;box-shadow:10px 10px 0 #e1e9e2}.art-word-one{top:75px}.art-word-one span{font-size:78px}.art-word-two{top:170px}.art-word-two span{font-size:66px}.art-word-three{top:255px}.art-word-three span{font-size:62px}.art-word small{font-size:8px}.art-footer{left:20px;right:20px;bottom:18px}.art-topline,.art-footer{font-size:8px}.glance-grid{grid-template-columns:repeat(3,1fr);gap:10px}.glance-grid>div{display:block}.glance-grid strong{display:block;font-size:32px;margin-bottom:7px}.glance-grid span{font-size:10px}.form-grid,.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-card{padding:17px;min-height:180px}.form-card .form{font-size:32px}.form-card .type{margin-top:14px}.source-card{min-height:285px;padding:19px}.source-card h3{font-size:19px}.survey-panel{padding:24px 18px}.survey-panel-head{display:block}.select-wrap{margin-top:15px;max-width:230px}.bar-row{grid-template-columns:110px 1fr 42px;gap:6px;font-size:11px}.method-grid{grid-template-columns:1fr}.footer-inner{display:grid}.footer-inner>div:first-child{align-items:start}}
@media(max-width:430px){h1{font-size:48px}.hero-lead{font-size:16px}.hero-actions{align-items:start;flex-direction:column;gap:19px}.hero-art{min-height:320px}.art-word-one span{font-size:69px}.art-word-two{top:157px}.art-word-two span{font-size:56px}.art-word-three{top:233px}.art-word-three span{font-size:52px}.art-word small{display:none}.form-grid,.library-grid{grid-template-columns:1fr}.form-card{min-height:145px}.form-card .type{margin-top:10px}.source-card{min-height:245px}.glance-grid strong{font-size:27px}.glance-grid span{font-size:9px}.bar-row{grid-template-columns:95px 1fr 39px;font-size:10px}.chart-foot{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.form-card{transition:none}}