.nash-knowledge{--nk-ink:#203d36;--nk-muted:#586b61;--nk-green:#275e48;--nk-paper:#fbfaf6;--nk-line:#dce2d6;--nk-rust:#aa522d;margin:0;background:var(--nk-paper);color:var(--nk-ink);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.nash-knowledge *{box-sizing:border-box}.nash-knowledge a{color:inherit;text-decoration:none}.nash-knowledge a:hover{text-decoration:underline}.nash-knowledge :is(a,button,input,summary,[tabindex]):focus-visible{outline:3px solid var(--nk-rust);outline-offset:4px}.nash-knowledge [id]{scroll-margin-top:30px}.nash-knowledge .nk-skip{position:absolute;left:20px;top:-100px;z-index:10;padding:12px;background:white}.nash-knowledge .nk-skip:focus{top:10px}.nash-knowledge :is(h1,h2,h3){font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.17;letter-spacing:-.025em}.nash-knowledge h2{font-size:clamp(29px,3.6vw,43px)}.nash-knowledge p{margin:0 0 19px}.nash-knowledge figure{margin:0}.nash-knowledge figure img{display:block;max-width:100%;object-fit:cover}.nash-knowledge figcaption,.nash-knowledge .nk-small,.nash-knowledge .nk-caption{font-size:11px;line-height:1.6;color:var(--nk-muted)}.nash-knowledge figcaption{margin-top:12px}.nk-header,.nk-footer{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:28px 12px;border-bottom:1px solid var(--nk-line);font-size:12px}.nk-brand{font-size:11px;font-weight:800;letter-spacing:.06em}.nk-brand span{display:block;font-size:8px;letter-spacing:.2em;color:var(--nk-muted);margin-top:5px;font-weight:500}.nk-header nav{display:flex;flex-wrap:wrap;gap:28px}.nk-hero{max-width:1240px;margin:65px auto 45px;padding:0 12px;display:grid;grid-template-columns:1.03fr 1fr;gap:48px;align-items:center}.nash-knowledge .nk-eyebrow{font-size:10px;font-weight:750;letter-spacing:.18em;line-height:1.7;color:var(--nk-green);margin-bottom:18px}.nk-hero h1{font-size:clamp(44px,5vw,66px);margin:0 0 25px;line-height:1.08}.nk-hero h1 em{color:var(--nk-rust);font-weight:400}.nk-hero .nk-lead{font-size:17px;color:var(--nk-muted);max-width:470px}.nk-hero img{width:100%;height:430px;border-radius:100px 16px 16px 16px}.nk-actions{display:flex;flex-wrap:wrap;align-items:center;gap:25px;margin:25px 0 18px}.nash-knowledge .nk-button{display:inline-block;border:0;border-radius:7px;background:var(--nk-green);color:white;padding:13px 23px;font:600 12px/1.5 system-ui;cursor:pointer;text-decoration:none}.nk-text-link{font-size:12px;border-bottom:1px solid #a6b9ac;padding:5px 0}.nk-principles{max-width:1216px;margin:0 auto 75px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--nk-line);border-bottom:1px solid var(--nk-line)}.nk-principles>div{padding:21px 12px;display:flex;gap:17px;align-items:center;font-size:12px}.nk-principles strong{color:var(--nk-rust);font:26px Georgia,serif}.nk-lab{max-width:1240px;margin:0 auto 80px;padding:40px 40px 32px;background:#eff3eb;border:1px solid #d7e0d1;border-radius:20px}.nk-section-heading{max-width:740px;margin-bottom:30px}.nk-section-heading h2{margin:0 0 18px}.nk-section-heading>p:last-child{color:var(--nk-muted);font-size:14px}.nk-model{display:grid;grid-template-columns:1fr 1fr;gap:30px}.nk-controls{display:grid;grid-template-columns:1fr 1fr;gap:15px 20px;align-content:start}.nk-controls label{font-size:11px;font-weight:600;display:block}.nk-controls label:last-of-type,.nk-controls>p{grid-column:1/-1}.nk-controls input[type=number]{display:block;width:100%;margin-top:7px;padding:12px 13px;background:#fcfdf9;border:1px solid #b8c7b4;border-radius:6px;font:19px Georgia,serif;color:var(--nk-ink)}.nk-controls input[type=range]{display:block;width:100%;margin:15px 0;accent-color:var(--nk-green)}.nk-controls output{float:right}.nk-results{padding:25px 28px;border-radius:12px;background:#fff;border:1px solid #d7e0d1}.nk-result-head{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--nk-line);padding-bottom:17px}.nk-result-head>span{font-size:9px;letter-spacing:.15em}.nk-result-head output{font:44px/1.1 Georgia,serif;color:var(--nk-green)}.nk-metrics{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.nk-metrics span{font-size:10px;color:var(--nk-muted);display:block}.nk-metrics strong{font-size:19px;font-weight:600}.nk-results #nash-status{font-size:12px;margin:0 0 12px}.nk-presets{display:flex;flex-wrap:wrap;gap:8px}.nk-presets button{border:1px solid #c4d0bc;background:#f6f8f1;padding:8px 10px;border-radius:5px;font:11px system-ui;color:var(--nk-ink);cursor:pointer}.nk-formula{padding:20px 0 0;margin:18px 0 23px;border-top:1px solid #d3ddce;font-size:13px}.nk-formula b{font:22px Georgia,serif}.nk-formula p:last-child{max-width:900px;color:var(--nk-muted)}.nk-charts{display:grid;grid-template-columns:1fr 1fr;gap:24px}.nk-charts figure{padding:20px 16px;background:#fbfcf8;border-radius:10px;min-width:0}.nk-charts h3{font-size:20px;margin:0 0 15px}.nk-charts svg{display:block;width:100%;height:auto;max-width:100%}.nk-charts svg text{font:12px system-ui;fill:#435a4d}.nk-reading-layout{max-width:1216px;margin:0 auto 80px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px}.nk-toc{align-self:start;position:sticky;top:25px;font-size:11px}.nk-toc nav{display:grid;gap:9px;line-height:1.45}.nk-dictionary{display:block;padding-top:22px;margin-top:20px;border-top:1px solid var(--nk-line);font-size:10px;color:var(--nk-muted)!important}.nk-chapter{border-bottom:1px solid var(--nk-line);padding:0;margin:0 0 7px}.nk-chapter summary{display:flex;align-items:center;gap:19px;padding:22px 0;cursor:pointer;list-style:none}.nk-chapter summary::-webkit-details-marker{display:none}.nk-chapter-number{font:18px Georgia,serif;color:var(--nk-rust)}.nk-chapter summary h2{font-size:27px;margin:0;flex:1}.nk-plus{font:26px Georgia,serif}.nk-chapter[open] .nk-plus{transform:rotate(45deg)}.nk-chapter-body{padding:0 0 18px 42px;font-size:15px;color:#445c4e}.nk-chapter .nk-ref-links{font-size:10px;color:var(--nk-muted)}.nk-ref-links a{text-decoration:underline}.nk-package-section,.nk-practice,.nk-sources{max-width:1100px;margin:0 auto 80px;padding:0 12px}.nk-table-scroll{overflow-x:auto;border:1px solid var(--nk-line);border-radius:12px;margin:25px 0 15px}.nk-table-scroll table{border-collapse:collapse;width:100%;font-size:13px;min-width:680px;text-align:left}.nk-table-scroll caption{text-align:left;font-size:11px;background:#f0f3eb;padding:12px 18px}.nk-table-scroll th,.nk-table-scroll td{padding:14px 17px;border-bottom:1px solid var(--nk-line)}.nk-table-scroll thead th{font-size:10px;font-weight:650}.nk-table-scroll tr.nk-best{background:#e3efdf}.nk-practice{display:grid;grid-template-columns:1fr 1.05fr;gap:50px;align-items:start}.nk-practice img{width:100%;height:510px;border-radius:14px 90px 14px 14px}.nk-practice h2{margin:0 0 20px}.nk-practice>div>p:not(.nk-eyebrow){font-size:13px;color:var(--nk-muted)}.nk-checklist{display:grid;gap:13px}.nk-checklist label{display:flex;align-items:flex-start;gap:12px;font-size:12px;cursor:pointer}.nk-checklist input{accent-color:var(--nk-green);width:18px;height:18px;flex-shrink:0;margin:1px 0 0}.nk-progress{padding-top:17px;font-weight:650}.nk-sources{border-top:1px solid var(--nk-line);padding-top:35px}.nk-sources h2{margin:0 0 20px}.nk-sources>p{max-width:850px;font-size:13px;color:var(--nk-muted)}.nk-sources ol{padding-left:20px;font-size:12px;display:grid;gap:15px}.nk-sources a{text-decoration:underline}.nk-footer{border-top:1px solid var(--nk-line);border-bottom:0;font-size:10px;color:var(--nk-muted)}
@media(max-width:1000px){.nk-header,.nk-hero,.nk-lab,.nk-principles,.nk-reading-layout{margin-left:24px;margin-right:24px}.nk-hero{gap:30px}.nk-hero img{height:390px}.nk-reading-layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.nk-package-section,.nk-practice,.nk-sources{margin-left:24px;margin-right:24px}.nk-lab{padding:30px}.nk-chapter summary h2{font-size:25px}}
@media(max-width:760px){.nk-header{align-items:flex-start;flex-direction:column;gap:15px;padding:23px 0}.nk-header nav{gap:25px}.nk-hero{grid-template-columns:1fr;margin-top:38px}.nk-hero h1{font-size:47px}.nk-hero figure{margin-top:8px}.nk-hero img{height:290px;border-radius:65px 12px 12px 12px}.nk-principles{grid-template-columns:1fr;margin-bottom:40px}.nk-principles>div{padding:12px}.nk-lab{margin-left:14px;margin-right:14px;padding:28px 20px;margin-bottom:45px}.nk-model,.nk-charts{grid-template-columns:1fr;gap:22px}.nk-results{padding:22px}.nk-reading-layout{grid-template-columns:1fr;gap:20px;margin-bottom:45px}.nk-toc{position:static;padding:20px;border:1px solid var(--nk-line);border-radius:12px}.nk-toc nav{grid-template-columns:1fr 1fr;gap:12px 18px}.nk-chapter summary{gap:13px;padding:20px 0}.nk-chapter summary h2{font-size:25px}.nk-chapter-body{padding-left:0;font-size:14px}.nk-package-section,.nk-sources{margin-bottom:45px;padding-left:0;padding-right:0}.nk-practice{grid-template-columns:1fr;gap:25px;margin-bottom:45px;padding:0}.nk-practice img{height:300px}.nk-footer{margin:0 24px;align-items:flex-start;flex-direction:column;gap:15px}.nk-formula b{font-size:19px}.nk-formula p{line-height:1.9}}
@media(prefers-reduced-motion:no-preference){.nash-knowledge{scroll-behavior:smooth}}
@media print{.nk-header nav,.nk-toc,.nk-controls,.nk-presets,.nk-actions,.nk-checklist,.rmi-tags{display:none!important}.nk-hero,.nk-model,.nk-reading-layout,.nk-practice{display:block}.nk-hero img{height:200px}.nk-chapter>div{display:block!important}.nk-chapter{break-inside:avoid}.nk-lab{background:white}.nk-charts{grid-template-columns:1fr 1fr}.nk-practice figure{display:none}}

.nk-result-head output{min-width:0;overflow-wrap:anywhere;font-size:clamp(26px,3.5vw,44px)}.nk-metrics>div{min-width:0}.nk-metrics strong{overflow-wrap:anywhere}