:root{--navy:#12213c;--navy-deep:#0b172d;--navy-soft:#1b3251;--mint:#8cd9bf;--mint-bright:#a6efd5;--pale:#eaf3f1;--cream:#f7f5ed;--ink:#192b3b;--muted:#53666f;--line:#d2dddb;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--container:1180px}
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.section{padding:105px 0 110px}.section-light{background:#eef3f1;color:var(--ink)}.section-navy{background:var(--navy);color:var(--pale)}.section-cream{background:var(--cream);color:var(--ink)}.section-intro{max-width:790px;margin-bottom:49px}.kicker{color:#287b70;margin-bottom:15px}.section-intro h2,.limit-lead h2,.closing h2{font-size:clamp(36px,4.2vw,60px);line-height:1.12;margin:0 0 21px}.section-intro>p:last-child{color:#526a71;max-width:700px;font-size:17px;margin-bottom:0}.section-intro-inverse .kicker,.section-navy .kicker{color:var(--mint)}.section-intro-inverse>p:last-child{color:#adbdc9}.question-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:14px}.question-card{background:#fff;border:1px solid #d7e1df;min-height:297px;padding:29px;display:flex;flex-direction:column;align-items:flex-start;transition:box-shadow .18s,transform .18s}.question-card:hover{box-shadow:0 17px 36px #163c4f1a;transform:translateY(-3px)}.question-feature{background:var(--navy);color:#f4f8f6;border-color:#264f56}.card-index{color:#66948f}.question-feature .card-index{color:#9edbc9}.status{border-radius:30px;padding:6px 9px;display:inline-block;font-size:9px;margin:10px 0 14px;letter-spacing:.03em}.status-working{color:#163d39;background:#b7edda}.status-essay{color:#425774;background:#e7edf4}.status-fiction{color:#6f516e;background:#f0e8ef}.question-card h3{font-size:clamp(24px,2.2vw,31px);line-height:1.22;margin-bottom:16px;max-width:500px}.question-card p{font-size:14px;color:#4c6266;margin-bottom:12px}.question-feature p{color:#c4d7d9}.text-link{margin-top:auto;text-decoration:none;color:#126f62;font-size:13px;font-weight:800;padding-top:12px;border-bottom:1px solid currentColor}.question-feature .text-link{color:var(--mint)}.text-link:hover,.source-link:hover{text-decoration:underline;text-underline-offset:4px}
.model-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:20px;align-items:stretch}.model-paper{background:#f9fbf8;color:var(--ink);padding:34px 37px;box-shadow:0 12px 38px #07162c33}.paper-bar{display:flex;gap:12px;justify-content:space-between;align-items:center;color:#57727a;font-size:10px}.paper-bar .status{margin:0}.model-paper h3{font-size:clamp(27px,3vw,38px);line-height:1.17;margin:35px 0 15px;max-width:520px}.model-paper>p{color:#50666b;font-size:15px;max-width:650px}.constructs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin:25px 0 27px}.constructs>div{border-top:3px solid #73bca7;padding:12px 8px 8px;background:#eaf4ef;min-width:0}.construct-code{font:800 27px var(--mono);display:block;color:#1f7468;margin-bottom:13px}.constructs strong{display:block;font-size:11px;line-height:1.35}.constructs small{display:block;font-size:10px;line-height:1.4;color:#53686e;margin-top:7px}.margin-note{border-left:3px solid #4d9b87;padding:14px 17px;background:#edf5f0;font-size:12px;line-height:1.7;color:#435e64}.microscope{border:1px solid #60968e75;background:#182e4b;padding:33px}.micro-head{display:flex;justify-content:space-between;color:#96b6c0;font-size:9px}.tiny-star{font-size:23px;color:var(--mint)}.microscope h3{font-size:38px;margin:26px 0 8px}.microscope>p{color:#b1c4ce;font-size:14px}.lens-controls{display:flex;gap:7px;flex-wrap:wrap;margin:24px 0}.lens-button{background:transparent;border:1px solid #73999a6e;color:#dbe8e8;border-radius:3px;padding:9px 12px;font-size:12px;font-weight:700;cursor:pointer}.lens-button[aria-pressed="true"]{background:var(--mint);color:#082036;border-color:var(--mint)}.lens-reading{background:#10223b;border:1px solid #426b7366;padding:24px;min-height:274px}.reading-label,.reading-test{color:var(--mint);font-size:10px}.lens-reading h4{font-size:21px;line-height:1.25;letter-spacing:-.02em;margin:15px 0 10px}.lens-reading p{color:#ccd9de;font-size:13px;margin-bottom:18px}.lens-reading p:last-child{margin:6px 0 0}.microscope .micro-disclaimer{font-size:11px;margin:19px 0 0;color:#92aaba}.propositions{margin-top:74px}.subheading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:25px}.subheading h3{font-size:32px;line-height:1.2;max-width:700px;margin:7px 0 0}.subheading>p{color:#9db6c0;font-size:12px;max-width:305px;margin:0}.proposition-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.proposition-grid article{border-top:2px solid #6cbaa9;padding:22px 15px 6px 0}.proposition-grid span{font:700 11px var(--mono);color:#82d5bd}.proposition-grid h4{font-size:19px;line-height:1.3;letter-spacing:-.025em;margin:18px 0 12px}.proposition-grid p{color:#b5c7ce;font-size:12px}
.evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.evidence-card{background:#fff;border:1px solid #d7e0df;padding:29px;display:flex;flex-direction:column;min-height:365px}.source-top{display:flex;justify-content:space-between;gap:10px;color:#54776f;font-size:10px}.source-kind{background:#e7f3ec;color:#326f61;padding:6px 8px;font-size:9px}.evidence-card h3{font-size:28px;line-height:1.24;margin:26px 0 10px}.evidence-card p{color:#526b6b;font-size:13px}.evidence-card .source-byline{font-size:12px;color:#607987}.source-warning{border-top:1px solid #e1e8e6;padding-top:13px;margin-top:auto}.source-link{font-size:13px;color:#116e61;font-weight:800;text-decoration:none;align-self:flex-start;border-bottom:1px solid currentColor}.bibliography-note{color:#607479;font-size:12px;margin:21px 0 0}
.limit-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:75px}.limit-lead h2{margin-top:8px}.limit-lead>p:not(.kicker){color:#586a6b;font-size:16px;max-width:415px}.limit-stamp{display:inline-block;border:2px solid #c8856e;color:#9b5b4d;font-size:12px;line-height:1.9;padding:19px 24px;margin-top:26px;transform:rotate(-2deg)}.limit-stack details{border-bottom:1px solid #cbd7d2;padding:20px 0}.limit-stack details:first-child{border-top:1px solid #cbd7d2}.limit-stack summary{display:grid;grid-template-columns:35px 1fr 25px;align-items:start;gap:8px;cursor:pointer;list-style:none;font-size:17px;line-height:1.4;font-weight:720;letter-spacing:-.015em}.limit-stack summary::-webkit-details-marker{display:none}.limit-stack summary span:first-child{font:700 11px var(--mono);color:#2a8275;padding-top:5px}.expand-symbol{font-size:22px;color:#258275;line-height:1}.limit-stack details[open] .expand-symbol{transform:rotate(45deg)}.limit-stack details p{padding:13px 20px 2px 43px;margin:0;color:#53686b;font-size:14px}
.protocol{list-style:none;margin:0;padding:0;border-top:1px solid #cad9d6}.protocol li{display:grid;grid-template-columns:68px 1fr 125px;gap:22px;align-items:start;border-bottom:1px solid #cad9d6;padding:25px 10px}.protocol-num{font:700 24px var(--mono);color:#389c84}.protocol h3{font-size:23px;line-height:1.2;margin:3px 0 6px}.protocol p{max-width:770px;margin:0;color:#52676b;font-size:14px}.protocol-tag{color:#4a7b72;justify-self:end;font-size:10px;margin-top:9px}.download-band{margin-top:57px;background:#d9eae4;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px}.download-band h3{font-size:29px;margin:6px 0}.download-band p{color:#526d6a;font-size:13px;max-width:650px;margin-bottom:0}.btn-dark{background:var(--navy);color:#fff;flex-shrink:0}.btn-dark:hover{background:#274864}
.closing{border-top:1px solid #ffffff1b}.closing-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:90px}.closing h2{max-width:800px}.closing p{color:#a9c1ca;max-width:720px}.closing-side{border-left:1px solid #6da8a255;padding-left:40px;align-self:stretch}.closing-mark{font-size:90px;font-weight:300;color:var(--mint);line-height:1}.closing-side p{font-size:22px;line-height:1.5;color:#f3f7f4;margin:26px 0}.site-footer{background:var(--navy-deep);padding:61px 0 24px;color:#b3c7cf}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-mark{font-size:12px;color:#d7f7e6;margin-bottom:16px}.footer-grid p{font-size:12px;max-width:385px;color:#87a5b4}.footer-grid strong{color:#b1ebd5;margin-bottom:16px;font-size:10px}.footer-grid a:not(.footer-mark),.footer-button{color:#bbd0d4;font-size:12px;text-decoration:none;line-height:1.5}.footer-button{background:none;border:0;padding:0;text-align:left;cursor:pointer}.footer-bottom{border-top:1px solid #ffffff20;margin-top:43px;padding-top:21px;display:flex;justify-content:space-between;gap:15px;font-size:9px;color:#85a5b2}
.info-dialog{border:1px solid #7dcab6;background:#ecf5f0;color:#213f45;padding:0;width:min(550px,calc(100vw - 28px));max-height:min(88vh,800px);box-shadow:0 30px 100px #0008}.info-dialog::backdrop{background:#07172ce3;backdrop-filter:blur(5px)}.dialog-top{background:#142b43;color:#a8e3d1;display:flex;justify-content:space-between;align-items:center;padding:11px 18px;font-size:10px}.dialog-top form{margin:0}.dialog-close{background:none;border:1px solid #89b6b450;color:#fff;width:36px;height:36px;cursor:pointer;font-size:25px}.dialog-body{padding:33px 38px 38px}.dialog-mark{font-size:55px;color:#2b8878}.dialog-body h2{font-size:33px;line-height:1.12;margin:5px 0 23px}.dialog-body p{font-size:14px;color:#4e6767}.dialog-body em{color:#174a48}.dialog-action{margin-top:8px}.privacy-state{background:#d8e8e1;padding:10px 14px;font-size:12px;font-weight:750;margin-bottom:16px}.dialog-buttons{display:flex;flex-wrap:wrap;gap:9px}.btn-dark-outline{border-color:#163e45;color:#193b44;background:transparent}.dialog-body .small-print{font-size:11px;margin:14px 0 0}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.question-card{transition:none}.btn:hover,.question-card:hover{transform:none}}
@media(max-width:360px){.header-content{gap:5px}.wordmark{font-size:8px}.home-link{font-size:9px;padding:8px 8px}}