@font-face{font-family:Inter;src:url('/assets/fonts/inter-var-latin.woff2') format('woff2');font-weight:400 800;font-display:swap}
@font-face{font-family:'Inter Tight';src:url('/assets/fonts/inter-tight-latin.woff2') format('woff2');font-weight:500 800;font-display:swap}
:root{--paper:#fff;--wash:#f3f5f7;--ink:#16191d;--muted:#535c69;--line:#cfd4dc;--blue:#2455e8;--blue-dark:#153bb6;--danger:#a3152a;--font:Inter,Arial,sans-serif;--display:'Inter Tight',Inter,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65}img,svg{max-width:100%}a{color:var(--blue);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:var(--blue-dark)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button{transition:color .16s,background-color .16s,border-color .16s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p,figure,dl{margin:0}h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.035em}h1{text-wrap:balance}p{overflow-wrap:break-word}strong{font-weight:650}.shell{width:min(1280px,calc(100% - 80px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.skip-link{position:absolute;left:20px;top:-100px;z-index:20;background:var(--ink);color:white;padding:10px 16px}.skip-link:focus{top:12px}.site-header{background:#fff}.header-inner{position:relative;display:flex;align-items:center;gap:28px;min-height:91px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:25px;font-weight:750;letter-spacing:-.04em;line-height:1.1}.brand svg{flex:none}.primary-nav{display:flex;margin-left:auto;gap:30px}.primary-nav a{font-size:15px;text-decoration:none;color:var(--ink);font-weight:550}.primary-nav a:hover{color:var(--blue)}.all-pages{position:relative;font-size:14px}.all-pages summary{cursor:pointer;padding:10px 0;white-space:nowrap}.all-pages nav{position:absolute;right:0;top:48px;z-index:10;width:min(390px,calc(100vw - 40px));padding:12px 22px;background:white;border:1px solid var(--line);box-shadow:0 14px 40px #16191d14}.all-pages nav a{display:block;line-height:1.45;font-size:14px;padding:10px 0;border-bottom:1px solid #edf0f3;text-decoration:none;color:var(--ink)}.all-pages nav a:last-child{border-bottom:0}
.home-workbench{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.12fr);gap:72px;align-items:start;padding:58px 0 68px;border-bottom:1px solid var(--line)}.home-intro{padding-top:4px}.category{font-size:14px;font-weight:600;letter-spacing:0;color:var(--muted);margin-bottom:22px}.home-intro h1{font-size:clamp(40px,4.1vw,58px);line-height:1.04;max-width:12ch;letter-spacing:-.055em}.lead{font-size:20px;line-height:1.55;color:var(--muted);max-width:62ch}.home-intro .lead{margin-top:26px}.start-link{display:inline-flex;gap:18px;align-items:center;font-size:17px;font-weight:650;text-decoration:none;margin-top:28px}.start-link span{font-size:26px;line-height:1}.journey{list-style:none;margin:40px 0 0;padding:0;font-size:15px}.journey li{display:flex;align-items:center;gap:25px;padding:18px 0;border-top:1px solid var(--line)}.journey li:last-child{border-bottom:1px solid var(--line)}.journey span{font:13px var(--mono);color:var(--muted)}
.worksheet{min-width:0;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);padding:22px 0 26px;scroll-margin-top:25px}.worksheet-head h2{font-size:28px;letter-spacing:-.035em}.worksheet-head p{font-size:13px;color:var(--muted);line-height:1.5;margin-top:8px}.field-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 20px;margin-top:24px}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field>span{font-size:13px;font-weight:600;line-height:1.45}.unit{color:var(--muted);font-weight:450}.field input,.field select{min-width:0;width:100%;height:46px;border:1px solid #aeb5c0;border-radius:3px;background:#fff;color:var(--ink);font-size:16px;padding:9px 12px;line-height:1.4}.field select{padding-right:28px}.field input[type=number]{font-variant-numeric:tabular-nums}.field input:hover,.field select:hover{border-color:#697484}.full{grid-column:1/-1}.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.55;color:#3f4855;min-width:0}.check input{flex:none;width:19px;height:19px;margin:1px 0 0;accent-color:var(--blue)}.field-help{font-size:12px;line-height:1.65;color:var(--muted)}.form-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:3px;background:var(--blue);border:1px solid var(--blue);color:white;font-size:14px;font-weight:600;line-height:1.45;text-decoration:none;max-width:100%;white-space:normal}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:white}.button:active{transform:translateY(1px)}.button.secondary{background:white;color:var(--blue);border-color:var(--line)}.button.secondary:hover{border-color:var(--blue)}.text-button{border:0;background:transparent;color:var(--muted);padding:10px 0;font-size:13px;min-height:44px;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--blue)}.result-box{background:var(--wash);padding:20px 22px;margin-top:24px;color:var(--ink);border:0;border-left:3px solid var(--line);font-size:14px;line-height:1.65;overflow-wrap:anywhere}.result-box>strong{font-family:var(--display);font-size:19px;letter-spacing:-.02em;font-weight:650;line-height:1.25;display:block}.result-box p{margin-top:10px}.result-box.urgent{border-color:var(--danger);background:#fff5f6}.result-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.result-values dt{font-size:12px;color:var(--muted);line-height:1.45}.result-values dd{font-family:var(--display);font-size:36px;font-weight:650;margin:7px 0 0;line-height:1.2;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.result-values dd small{font-size:13px;letter-spacing:0;font-weight:450;white-space:nowrap}.result-number{font-size:44px;display:block;font-family:var(--display);letter-spacing:-.04em;margin-top:10px;line-height:1.2}.summary-details{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}.summary-details summary{cursor:pointer;font-size:13px;font-weight:600;min-height:32px;padding-top:4px}.summary-label{display:block;font-size:12px;color:var(--muted);margin-top:14px}.summary-details textarea{width:100%;max-width:100%;min-width:0;min-height:170px;resize:vertical;font-size:13px;line-height:1.6;border:1px solid var(--line);border-radius:3px;background:#fff;padding:12px;color:var(--ink);margin-top:8px;overflow-wrap:anywhere;white-space:pre-wrap}.copy-status{font-size:13px;margin-top:10px;color:var(--muted)}.example-status{font-size:12px;color:var(--blue);font-weight:550;line-height:1.5}.example-status:not(:empty){margin-top:14px;padding:8px 0;border-top:1px solid var(--line)}
.article-header{padding:42px 0 36px;max-width:1000px}.back-link{font-size:13px;color:var(--muted);text-decoration:none;display:inline-block;margin-bottom:28px}.article-header .category{margin-bottom:13px}.article-header h1{font-size:clamp(34px,4vw,54px);max-width:24ch;line-height:1.06;letter-spacing:-.05em}.article-header .lead{margin-top:20px;max-width:65ch;font-size:19px}.tool-reading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.7fr);gap:70px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:48px}.tool-context{padding-top:25px}.tool-context h2{font-size:25px}.tool-context p{font-size:15px;color:var(--muted);margin-top:18px;max-width:36ch}.tool-context a{display:inline-block;margin-top:24px;font-size:14px}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding:58px 0 20px;align-items:start}.toc{position:sticky;top:25px;font-size:13px;border-top:1px solid var(--line);padding-top:12px}.toc summary{cursor:pointer;font-weight:600;min-height:32px}.toc nav{padding:8px 0}.toc a{display:block;font-size:12px;line-height:1.6;text-decoration:none;color:var(--muted);padding:7px 0}.toc a:hover{color:var(--blue)}.prose{min-width:0;max-width:900px}.prose>h2{font-size:32px;line-height:1.12;margin:48px 0 20px;padding-top:28px;border-top:1px solid var(--line);max-width:30ch}.prose>h2:first-child{border-top:0;padding-top:0;margin-top:0}.prose p{margin:16px 0;max-width:70ch;font-size:16px;line-height:1.85}.prose h3{font-size:22px;line-height:1.25}.formula{font-family:var(--mono);background:var(--wash);padding:22px;font-size:14px!important;line-height:2!important;overflow-wrap:anywhere}.takeaway{border-left:3px solid var(--blue);padding:16px 22px;margin:28px 0;background:var(--wash)}.takeaway>strong{font-size:18px}.takeaway p{font-size:15px;margin:8px 0 0}.editorial-list{list-style:none;margin:20px 0;padding:0}.editorial-list li{padding:18px 0;border-top:1px solid #e3e7ec}.editorial-list li>strong{font-size:16px}.editorial-list p{font-size:15px;margin:7px 0 0}.table-wrap{overflow-x:auto;max-width:100%;margin:25px 0;overscroll-behavior-x:contain;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.65}th,td{padding:15px 16px 15px 0;vertical-align:top;min-width:140px}th{font-size:12px;color:var(--muted);font-weight:550;border-bottom:1px solid var(--ink)}td{border-bottom:1px solid #e3e7ec}tr:last-child td{border-bottom:0}
.explain-figure{margin:30px 0;background:var(--wash);padding:30px;break-inside:avoid}.explain-figure h3{font-size:24px;margin:0 0 24px;max-width:28ch}.explain-figure figcaption{font-size:12px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);margin-top:24px;padding-top:14px;max-width:75ch}.flow-steps{list-style:none;padding:0;margin:0;display:grid;gap:0}.flow-steps li{display:flex;align-items:flex-start;gap:18px;position:relative;padding:0 0 25px}.flow-steps li:last-child{padding-bottom:0}.flow-steps li:not(:last-child):before{content:'';position:absolute;left:15px;top:34px;bottom:4px;width:1px;background:#a6b7df}.flow-steps li:not(:last-child):after{content:'';position:absolute;left:12px;bottom:5px;border-left:3px solid transparent;border-right:3px solid transparent;border-top:5px solid var(--blue)}.step-no{font:12px var(--mono);display:flex;align-items:center;justify-content:center;min-width:31px;height:31px;border:1px solid #a6b7df;background:#fff;color:var(--blue)}.flow-steps strong{font-size:16px;line-height:1.4}.flow-steps p{font-size:14px;margin:5px 0 0;line-height:1.7}.volume-state{margin-top:24px}.volume-state strong{font-size:14px}.volume-bar{display:flex;min-height:64px;margin-top:12px;border:1px solid #c0c8d4;background:#fff;overflow:hidden}.volume-bar span{display:flex;align-items:center;justify-content:center;padding:14px 3px;font-size:14px;font-weight:600;white-space:normal;line-height:1.4;text-align:center}.volume-bar .air{background:#e0e5ed;color:var(--ink)}.volume-bar .water{background:var(--blue);color:#fff}.volume-state p{font-size:12px}.comparison-row{margin:24px 0}.comparison-row strong{font-size:14px}.time-bar{margin-top:10px;background:var(--blue);color:#fff;min-height:44px;padding:10px 14px;font-size:14px;font-variant-numeric:tabular-nums;min-width:150px}.path-row{padding:18px 0;border-top:1px solid var(--line)}.path-row p,.system-list p{font-size:14px;margin:7px 0 0}.system-list>div{padding:20px 0;border-top:1px solid var(--line)}.pressure-fields>div{display:grid;grid-template-columns:150px 1fr;gap:20px;border-top:1px solid var(--line);padding:18px 0}.pressure-fields dt{font-size:15px;font-weight:650;color:var(--blue)}.pressure-fields dd{font-size:14px;margin:0;line-height:1.7}.sources{border-top:2px solid var(--ink);margin:50px 0 35px;padding-top:24px}.sources h2{font-size:26px}.sources>p{font-size:13px;color:var(--muted)}.sources ol{padding-left:20px}.sources li{padding:10px 0;font-size:14px;line-height:1.6}.sources li p{font-size:12px;line-height:1.7;margin:6px 0 0;color:var(--muted)}.source-finder>.field{margin-bottom:15px}.source-finder #source-count{font-size:13px;color:var(--muted)}.source-records>article{border-top:1px solid var(--line);padding:22px 0}.source-records h2{font-size:23px;line-height:1.3}.source-records p{font-size:15px}.source-records .fine{font-size:12px}.route-section{padding:50px 0 20px;border-top:1px solid var(--line);display:grid;grid-template-columns:320px 1fr;gap:52px}.section-intro h2{font-size:36px;max-width:14ch}.section-intro p{font-size:15px;color:var(--muted);margin-top:20px;max-width:30ch}.route-list>a{display:grid;grid-template-columns:28px 1fr 20px;gap:18px;text-decoration:none;padding:22px 0;border-top:1px solid var(--line);color:var(--ink)}.route-list>a:first-child{border-top:0;padding-top:0}.route-list strong{display:block;font-size:19px;line-height:1.3;letter-spacing:-.025em}.route-list small{display:block;font-size:13px;color:var(--muted);line-height:1.65;margin-top:8px;max-width:60ch}.route-index{font:12px var(--mono);padding-top:3px;color:var(--muted)}.route-arrow{color:var(--blue);font-size:22px}.route-list>a:hover strong{color:var(--blue)}.next-step{border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px 40px;padding:28px 0;font-size:14px}.site-footer{border-top:1px solid var(--ink);padding:38px 0 40px;margin-top:50px;display:grid;grid-template-columns:1fr 1fr;gap:24px 60px}.site-footer .brand{font-size:20px}.site-footer p{font-size:13px;max-width:55ch;color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;gap:15px;font-size:13px}.site-footer .fine{font-size:12px}.fine{font-size:12px!important;color:var(--muted)}.embed-shell{width:min(740px,calc(100% - 36px));margin:24px auto}.embed-shell h1{font-size:34px;margin-bottom:26px}.embed-shell>.back-link{margin-bottom:18px}.error-page{padding-top:70px;padding-bottom:80px}.error-page h1{font-size:44px;max-width:20ch}.error-page p{margin:25px 0}.error-page>a{margin:12px 20px 0 0}#print-sheet{display:none}
@media(min-width:1000px){.toc nav{display:block}.toc summary{list-style:none;pointer-events:auto}.toc summary::-webkit-details-marker{display:none}}
@media(max-width:1100px){.shell{width:calc(100% - 48px)}.home-workbench{gap:40px;grid-template-columns:minmax(0,.8fr) minmax(0,1fr)}.home-intro h1{font-size:44px}.primary-nav{gap:20px}.brand{font-size:22px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:35px}.tool-reading{gap:40px}.route-section{grid-template-columns:250px 1fr;gap:35px}}
@media(max-width:800px){.header-inner{min-height:78px}.primary-nav{display:none}.all-pages{margin-left:auto}.home-workbench{grid-template-columns:1fr;padding:35px 0 42px;gap:32px}.home-intro h1{max-width:17ch;font-size:44px}.home-intro .lead{font-size:18px;max-width:48ch;margin-top:18px}.home-intro .category{margin-bottom:14px}.start-link{margin-top:18px;font-size:16px}.journey{display:none}.article-layout{grid-template-columns:1fr;gap:24px;padding-top:30px}.toc{position:static;padding:10px 0;border-bottom:1px solid var(--line)}.toc summary{padding:5px 0}.toc nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.toc a{font-size:13px}.tool-reading{grid-template-columns:1fr;gap:20px;padding-bottom:24px}.tool-context{padding-top:0}.tool-context h2{font-size:21px}.tool-context p{font-size:14px;max-width:65ch;margin-top:10px}.tool-context a{margin-top:12px}.tool-context p:nth-of-type(2){display:none}.article-header{padding:30px 0}.article-header h1{font-size:40px}.article-header .lead{font-size:18px}.back-link{margin-bottom:20px}.route-section{grid-template-columns:1fr;gap:28px;padding-top:35px}.section-intro h2{font-size:32px;max-width:none}.section-intro p{max-width:none;margin-top:12px}.prose>h2{font-size:29px}.site-footer{grid-template-columns:1fr;gap:20px}.site-footer nav{gap:12px 22px}.pressure-fields>div{grid-template-columns:130px 1fr}}
@media(max-width:480px){.shell{width:calc(100% - 36px)}.brand{gap:10px;font-size:21px}.brand svg{width:25px;height:34px}.all-pages{font-size:12px}.header-inner{gap:12px;min-height:73px}.all-pages nav{top:45px;padding:10px 18px;max-height:75vh;overflow:auto}.home-intro h1{font-size:39px;max-width:15ch;line-height:1.05}.category{font-size:12px}.home-intro .lead{font-size:17px}.worksheet{padding-top:19px}.worksheet-head h2{font-size:26px}.worksheet-head p{font-size:12px}.field-grid{gap:18px 14px}.field>span{font-size:12px;line-height:1.55;min-height:36px;display:block}.field input,.field select{font-size:16px;height:46px;padding-left:10px}.field.full>span{min-height:0}.check{font-size:12px}.field-help{font-size:12px}.form-actions{gap:8px 16px}.button{font-size:13px;padding:10px 14px}.result-box{padding:18px 17px;font-size:13px}.result-box>strong{font-size:18px}.result-values{gap:12px}.result-values dd{font-size:32px}.result-values dt{font-size:11px}.article-header h1{font-size:35px}.article-header .lead{font-size:17px}.prose>h2{font-size:27px;margin-top:36px;padding-top:24px}.prose p{font-size:15px;line-height:1.85}.explain-figure{padding:22px 18px;margin:26px 0}.explain-figure h3{font-size:23px}.explain-figure figcaption{font-size:12px}.flow-steps li{gap:13px}.flow-steps strong{font-size:15px}.flow-steps p{font-size:13px}.volume-bar span{font-size:12px;padding-inline:3px}.volume-state strong{font-size:13px}.volume-bar{min-height:60px}.pressure-fields>div{grid-template-columns:1fr;gap:7px}.takeaway{padding:14px 16px}.table-wrap{margin-inline:0}th,td{font-size:13px;min-width:135px;padding:13px 14px 13px 0}.toc nav{grid-template-columns:1fr}.route-list strong{font-size:18px}.source-records h2{font-size:21px}.sources li{font-size:13px}.formula{padding:18px 15px;font-size:12px!important}.error-page h1{font-size:34px}}
@media(max-width:340px){.brand{font-size:18px;gap:8px}.brand svg{width:21px}.shell{width:calc(100% - 28px)}.home-intro h1{font-size:34px}.field-grid{grid-template-columns:1fr}.full{grid-column:auto}.field>span{min-height:0}.result-values{grid-template-columns:1fr}.all-pages summary{font-size:11px}.worksheet-head h2{font-size:24px}.volume-bar span{font-size:11px}.explain-figure{padding:20px 14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{body{font:10pt/1.5 Arial,sans-serif;background:#fff;color:#000}.site-header,.site-footer,.toc,.form-actions,.summary-details,.next-step,.route-section,.start-link,.journey,.tool-context{display:none!important}.shell{width:100%;max-width:none}.home-workbench,.article-layout,.tool-reading{display:block;padding:0;border:0}.worksheet{margin-top:20px}.home-intro h1,.article-header h1{font-size:25pt}.prose>h2{font-size:17pt}.prose p{font-size:10pt}.explain-figure{background:#fff;border:1px solid #aaa}.table-wrap{overflow:visible}th,td{min-width:0;font-size:9pt;padding:6px}a{color:#000}.sources a::after{content:' (' attr(href) ')';font-size:8pt;overflow-wrap:anywhere}.printing-summary>header,.printing-summary>main,.printing-summary>footer,.printing-summary>.skip-link{display:none!important}.printing-summary #print-sheet{display:block;white-space:pre-wrap;overflow-wrap:anywhere;font:10pt/1.6 Arial,sans-serif}#print-sheet{padding:0}}
.diagram-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}.circuit-art{display:block;width:100%;max-width:360px;height:auto;margin-inline:auto}@media(max-width:1100px){.diagram-split{grid-template-columns:1fr}.circuit-art{max-width:360px}}@media print{.diagram-split{display:block}.circuit-art{max-width:260px}}
.home-intro h1{max-width:none}.tool-reading{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tool-context .explain-figure{background:#fff;margin:0;padding:0}.tool-context .explain-figure h3{font-size:27px}.tool-context .explain-figure figcaption{font-size:12px}.tool-context .explain-figure p{max-width:none}.tool-context .volume-state p{display:block}@media(max-width:800px){.tool-reading{grid-template-columns:1fr}.tool-context{border-top:1px solid var(--line);padding-top:24px}.tool-context .explain-figure h3{font-size:25px}}@media(max-width:480px){.home-intro h1{font-size:37px}}@media(max-width:340px){.home-intro h1{font-size:31px}}
.source-address{overflow-wrap:anywhere;font-size:12px!important;font-family:var(--mono);line-height:1.8!important}.source-access-note{border-left:2px solid var(--line);padding-left:16px;font-size:13px!important}
.load-comparison{padding-bottom:22px;margin-bottom:26px;border-bottom:1px solid var(--line)}.relief-reference{background:#e0e5ed;color:var(--ink)}.pressure-comparison{margin-bottom:26px}.load-comparison .time-bar,.pressure-comparison .time-bar{min-width:0;white-space:normal;line-height:1.45;overflow-wrap:normal;font-size:13px}.pressure-comparison .time-bar{padding-inline:8px}@media(max-width:340px){.pressure-comparison .time-bar{font-size:12px}}
/* Reviewed editorial pictures complement the exact native diagrams and values. */
.editorial-art{margin:0;min-width:0}.editorial-art picture{display:block;background:#fff}.editorial-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.editorial-art figcaption{font-size:12px;line-height:1.7;color:var(--muted);border-top:1px solid var(--line);margin-top:12px;padding-top:12px;max-width:75ch}.home-art{margin-top:24px}.home-art img{max-height:300px}.illustrated-header{max-width:none;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:64px;align-items:center;padding-bottom:44px}.illustrated-header h1{max-width:24ch}.illustrated-header .editorial-art img{max-height:340px}.illustrated-header .start-link{margin-top:18px;font-size:15px}.article-heading{min-width:0}@media(max-width:1100px){.illustrated-header{gap:38px}.illustrated-header h1{font-size:44px}}@media(max-width:800px){.illustrated-header{grid-template-columns:1fr;gap:24px}.illustrated-header .editorial-art{max-width:560px}.illustrated-header .editorial-art img{max-height:none}.home-art img{max-height:none}.home-art{margin-top:22px}.illustrated-header h1{font-size:40px}}@media(max-width:480px){.illustrated-header{gap:22px;padding-bottom:28px}.illustrated-header h1{font-size:35px}.editorial-art figcaption{font-size:12px;line-height:1.7}.home-art img{max-height:240px}}@media(max-width:340px){.illustrated-header h1{font-size:31px}}@media print{.illustrated-header{display:block}.editorial-art{max-width:450px;margin:20px 0;break-inside:avoid}.editorial-art figcaption{font-size:8pt}.home-art img{max-height:200px}}

/* The same custom silhouette is used for the site identity and stable search icon. */
.brand-check{color:var(--blue)}.brand svg.brand-mark{width:34px;height:34px;flex:none}
@media(max-width:480px){.brand svg.brand-mark{width:29px;height:29px}.brand{gap:9px}}
@media(max-width:340px){.brand svg.brand-mark{width:24px;height:24px}.brand{gap:7px}}
