@charset "UTF-8";
:root{--ink:#182422;--paper:#fff;--wash:#edf0eb;--yellow:#ffe457;--green:#244e45;--line:#b9c2ba;--muted:#4d5d56;--accent:#af341d;--shadow:7px 7px 0 var(--ink);font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--wash);color-scheme:light}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:3px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}img,svg{max-width:100%;height:auto}img{display:block}p,li{line-height:1.65}p{margin:0 0 1.2em}h1,h2,h3{line-height:1.08;overflow-wrap:anywhere}h1,h2{font-family:Impact,'Arial Narrow',Arial,sans-serif;font-weight:400;letter-spacing:.01em}h1{font-size:clamp(2.6rem,5.6vw,5rem);margin:.24em 0 .4em}h2{font-size:clamp(1.9rem,3vw,2.6rem);margin:1.5em 0 .65em}h3{font-size:1.25rem;margin:.5em 0 .8em}ul,ol{padding-left:1.35em}li+li{margin-top:.65em}.wrap{max-width:1240px;padding:0 30px;margin:auto}.skip{position:absolute;top:-200px;left:10px;z-index:20;padding:15px;background:var(--yellow)}.skip:focus{top:10px}.utility{background:var(--ink);color:#fff;font:700 11px/1.4 Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;padding:10px 0}.utility .wrap{display:flex;justify-content:space-between;gap:15px}.site-header{background:var(--paper);border-bottom:2px solid var(--ink);position:relative;z-index:4}.header-inner{display:flex;align-items:center;gap:26px;min-height:104px}.brand{font-family:Impact,'Arial Narrow',Arial,sans-serif;text-decoration:none;font-size:30px;line-height:.9;letter-spacing:.025em;flex:none;width:190px}.brand b{font:700 10px Arial,sans-serif;letter-spacing:.15em;display:block;margin-top:10px}.brand:after{content:"";display:block;height:8px;margin-top:9px;background:repeating-conic-gradient(var(--ink) 0 25%,var(--yellow) 0 50%) 0/16px 16px}.site-nav{display:flex;gap:24px;align-items:center;margin-left:auto}.site-nav 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0}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:13px 19px;border:2px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;font-weight:700;font-size:15px;gap:10px}.button.secondary{background:transparent;color:var(--ink)}.button:hover{box-shadow:3px 3px 0 var(--accent);transform:translate(-1px,-1px)}.hero-photo{position:relative;background:var(--ink);color:#fff;display:flex;flex-direction:column;min-width:0}.hero-photo img{width:100%;height:100%;min-height:330px;object-fit:cover}.hero-photo figure{margin:0;flex:1;display:flex;flex-direction:column}.hero-photo figcaption{padding:15px 24px;font-size:12px;line-height:1.5;border-top:1px solid #ffffff44}.route-strip{background:var(--ink);color:#fff;display:grid;grid-template-columns:repeat(3,1fr);padding:20px 30px;gap:20px;font-size:13px}.route-strip a{display:flex;gap:12px;text-decoration:none;align-items:center}.route-strip b{color:var(--yellow);font:30px Impact,Arial,sans-serif}.section{padding-top:40px;padding-bottom:52px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;border-bottom:2px solid var(--ink);margin-bottom:26px;padding-bottom:18px}.section-head h2{margin:0}.section-head p{margin:0;max-width:480px;font-size:15px}.desk-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}.route-box{background:var(--green);color:#fff;padding:30px;border:2px solid var(--ink)}.route-box h3{font-size:26px}.route-box select{width:100%;min-height:52px;border:2px solid #fff;background:#fff;color:#182422;padding:12px;margin:10px 0 22px}.route-box .button{background:var(--yellow);color:#182422;border-color:var(--yellow)}.quick-links{display:grid;gap:0}.quick-link{border-bottom:1px solid var(--line);padding:22px 0;display:grid;grid-template-columns:36px 1fr 25px;gap:15px;text-decoration:none}.quick-link:first-child{padding-top:0}.quick-link b{font-size:18px;line-height:1.3}.quick-link 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var(--green);padding:20px 25px;background:var(--paper)}.article-body blockquote p:last-child{margin-bottom:0}.notice{border:1px solid var(--ink);border-left:7px solid var(--accent);padding:18px 22px;background:var(--paper);font-size:15px;line-height:1.65;margin:0 0 30px}.notice strong{display:block;margin-bottom:5px}.byline{font-size:14px;line-height:1.6;color:var(--muted)}.sidebox{border-top:7px solid var(--yellow);padding:22px 0;font-size:14px}.sidebox h2{font-family:Arial,sans-serif;font-weight:700;font-size:18px;margin:0 0 18px}.sidebox a{display:block;padding:12px 0;border-bottom:1px solid var(--line);line-height:1.5}.source-list{font-size:14px;border-top:2px solid var(--ink);margin-top:35px;padding-top:24px}.source-list h2{font-family:Arial,sans-serif;font-size:20px;font-weight:700}.source-list li{overflow-wrap:anywhere}.archive-image{max-width:100%;width:auto;height:auto;margin:22px auto;border:1px solid var(--line)}.source-note{font-size:13px;color:var(--muted);line-height:1.65}.diagram{margin:30px 0;padding:20px;background:var(--paper);border:1px solid var(--ink)}.diagram img{margin:auto;width:100%;max-width:600px}.diagram figcaption{font-size:14px;line-height:1.6;margin-top:18px}.diagram .equivalent{font-size:15px;margin:18px 0 0;padding-top:18px;border-top:1px solid var(--line)}.diagram summary{min-height:44px;cursor:pointer;font-weight:700;padding:10px 0}.archive-index{padding:35px 0 60px}.filter-bar{border:2px solid var(--ink);padding:18px;background:var(--paper);display:flex;gap:15px;align-items:end;flex-wrap:wrap;margin-bottom:24px}.filter-bar label{flex:1;min-width:180px;font-size:13px;font-weight:700}.filter-bar input,.filter-bar select{display:block;width:100%;min-height:48px;padding:10px;border:1px solid var(--ink);margin-top:8px;color:var(--ink);background:var(--paper)}.filter-bar button{min-height:48px;padding:12px;border:1px solid var(--ink);background:var(--yellow);color:#182422;font-weight:700}.result-count{font-size:14px;font-weight:700;margin-bottom:24px}.empty{background:var(--paper);border:1px solid var(--line);padding:24px}.document-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.doc-card{padding:22px;background:var(--paper);border:1px solid var(--line);display:grid;grid-template-columns:85px 1fr;gap:18px;align-items:start;min-width:0}.doc-card img{width:85px;border:1px solid var(--line)}.doc-card h3{font-size:18px;line-height:1.35;overflow-wrap:anywhere}.doc-card p{font-size:13px;margin-bottom:10px}.doc-card a{min-height:40px;display:inline-flex;align-items:center;font-weight:700;font-size:14px}.tiny{font-size:12px;color:var(--muted)}.author-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.author-card{background:var(--paper);border:1px solid var(--line);padding:24px}.author-card h2{font-size:28px;margin:0 0 15px}.timeline{border-left:4px solid var(--ink);padding-left:25px;margin:28px 0}.timeline h3:before{content:"";display:inline-block;width:12px;height:12px;background:var(--yellow);border:2px solid var(--ink);margin-left:-33px;margin-right:17px;border-radius:50%}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.resource{padding:22px;border:1px solid var(--line);background:var(--paper)}.resource p{font-size:15px}.resource h3{font-size:20px}.resource .button{font-size:14px}.cost-panel{background:var(--paper);padding:26px;border:2px solid var(--ink);margin:28px 0}.cost-panel h2{font-size:28px;margin-top:0}.cost-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cost-fields label{font-size:14px;font-weight:700}.cost-fields input{width:100%;margin-top:8px;min-height:50px;border:1px solid var(--ink);padding:12px;background:var(--paper);color:var(--ink)}.cost-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.cost-actions button{min-height:48px;border:2px solid var(--ink);background:var(--yellow);color:#182422;padding:12px 17px;font-weight:700}.cost-actions button.secondary{background:var(--paper);color:var(--ink)}.cost-output{padding:24px;margin-top:24px;background:var(--green);color:#fff;font-size:17px;line-height:1.6}.cost-output strong{font:42px Impact,Arial,sans-serif;display:block;color:var(--yellow)}.cost-error{color:#9f241a;font-size:15px;margin-top:18px;line-height:1.5}.cost-output:empty,.cost-error:empty{display:none}.site-footer{background:var(--ink);color:#fff;padding:38px 0 26px;border-top:12px solid var(--yellow)}.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:35px}.footer-links{display:flex;flex-wrap:wrap;gap:15px 25px;align-content:start;font-size:14px;line-height:1.6}.footer-note{font-size:13px;max-width:700px;margin:25px 0 0;color:#cbd3ce}.footer-bottom{border-top:1px solid #ffffff44;margin-top:28px;padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px}.theme-button{background:transparent;color:#fff;border:1px solid #fff;min-height:44px;padding:9px 14px;cursor:pointer}.storage-note{font-size:12px;line-height:1.5;color:var(--yellow)}dialog{width:min(720px,calc(100% - 28px));max-height:85vh;border:3px solid var(--ink);padding:0;background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:#12211bcc}.search-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);padding:18px 22px}.search-head h2{font-family:Arial,sans-serif;font-weight:700;font-size:20px;margin:0}.search-close{min-width:44px;min-height:44px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);font-size:22px}.search-body{padding:22px}.search-body label{display:block;font-size:14px;font-weight:700}.search-body input{display:block;width:100%;min-height:52px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);padding:12px;margin:10px 0 20px}.search-results{list-style:none;padding:0;margin:0}.search-results li{border-top:1px solid var(--line);margin:0}.search-results a{display:block;padding:16px 0;font-size:16px;font-weight:700;line-height:1.4}.search-status{font-size:14px;line-height:1.5}.error-head{max-width:760px;padding-top:60px;padding-bottom:80px}.error-head b{font:90px Impact,Arial,sans-serif;color:var(--accent)}[hidden]{display:none!important}
:root[data-theme=dark]{--ink:#edf2ea;--paper:#192c28;--wash:#10201d;--yellow:#ffe457;--green:#254a41;--line:#5a7167;--muted:#bacdc3;--accent:#ff9d7b;color-scheme:dark}.hero,:root[data-theme=dark] .hero{color:#182422}.hero .button{background:#182422;border-color:#182422;color:#fff}.hero .button.secondary{background:transparent;color:#182422}.utility,.site-footer{background:#162622}.route-strip{background:#162622}.route-strip b{color:#ffe457}:root[data-theme=dark] .button:not(.secondary){color:#182422}.cost-output strong{color:#ffe457}:root[data-theme=dark] .cost-error{color:#ffb1a1}
@media(max-width:1000px){.site-nav{gap:14px}.header-inner{gap:18px}.site-nav a{font-size:12px}.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:30px}.hero-copy{padding-left:30px}.hero h1{font-size:clamp(3.5rem,7.2vw,6rem)}}
@media(max-width:760px){.wrap{padding-left:18px;padding-right:18px}.utility{font-size:9px;letter-spacing:.09em}.header-inner{min-height:91px;gap:9px}.brand{font-size:26px;width:166px;margin-right:auto}.brand b{font-size:8px}.menu-toggle{display:block;padding:10px;min-width:64px}.search-open{width:44px;min-height:46px}.site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:2px solid var(--ink);margin:0;padding:15px 20px;box-shadow:0 10px 18px #0002;z-index:4}.site-nav[data-open=true]{display:flex;flex-direction:column;align-items:stretch;gap:2px}.site-nav a{font-size:17px;padding:14px 5px;min-height:48px}.hero{grid-template-columns:1fr}.hero-copy{padding:30px 20px}.hero h1{font-size:clamp(3.4rem,14.7vw,5.3rem);margin:20px 0}.hero .intro{font-size:17px}.hero-photo img{min-height:0;aspect-ratio:1.9;object-fit:cover}.hero-photo figcaption{padding:12px 20px}.route-strip{grid-template-columns:1fr;gap:0;padding:8px 20px}.route-strip a{padding:14px 0;border-bottom:1px solid #ffffff33}.route-strip a:last-child{border:0}.route-strip b{font-size:25px}.section{padding-top:32px;padding-bottom:36px}.section-head{display:block}.section-head p{margin-top:14px}.desk-grid{grid-template-columns:1fr;gap:28px}.route-box{padding:24px}.story-grid{grid-template-columns:1fr}.story-grid .story{padding-bottom:22px}.story h3{font-size:23px}.story p{font-size:16px}.page-head{padding:26px 0}.page-head h1{font-size:clamp(2.3rem,10vw,4rem)}.page-head .lede{font-size:18px}.article-layout{grid-template-columns:1fr;gap:15px;padding-top:25px}.article-body{font-size:17px}.article-body table{font-size:13px}.article-body th,.article-body td{padding:9px}.article-body blockquote{padding:16px 18px}.sidebox{padding-top:20px}.diagram{padding:12px;margin:25px 0}.diagram figcaption{font-size:13px}.document-list,.author-list,.resource-grid{grid-template-columns:1fr}.doc-card{grid-template-columns:70px 1fr;padding:16px;gap:14px}.doc-card img{width:70px}.doc-card h3{font-size:17px}.footer-top{grid-template-columns:1fr;gap:25px}.footer-bottom{align-items:start}.cost-panel{padding:18px}.cost-fields{grid-template-columns:1fr}.cost-output{padding:18px}.filter-bar{gap:14px;padding:15px}.filter-bar label{min-width:100%}.notice{padding:16px;font-size:14px}.hero .actions{width:100%}.search-head{padding:14px 18px}.search-body{padding:18px}}
@media(prefers-reduced-motion:no-preference){.hero-copy .eyebrow:before{content:"";display:inline-block;width:9px;height:9px;background:#244e45;margin-right:10px;border-radius:50%;animation:signal 3s ease-in-out infinite}@keyframes signal{50%{opacity:.35}}a,button{transition:background-color .15s,color .15s,box-shadow .15s}}
@media print{.site-header,.utility,.site-footer,.sidebox,.actions,.cost-actions,dialog,.filter-bar{display:none!important}body,:root{background:#fff!important;color:#000!important}.wrap{max-width:none;padding:0}.article-layout{display:block;padding:15px}.page-head{padding:10px}.page-head h1{font-size:30px}.article-body{font-size:12px}.diagram{break-inside:avoid}.diagram img{max-height:400px;width:auto}.notice{break-inside:avoid}a{color:#000}.cost-output{border:1px solid #000;background:#fff!important;color:#000!important}.cost-output strong{color:#000!important}}

.search-open svg{display:block;margin:auto;width:22px;height:22px}
.article-body{overflow-wrap:anywhere}