:root{--paper:#f8f7f3;--ink:#242c28;--muted:#73796f;--line:#e3e4db;--green:#355946;--soft:#edf0e6;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:5px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}.container{max-width:1440px;margin:auto;padding:0 48px}
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.method-heading .eyebrow{display:flex;align-items:center;gap:14px}.method-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:42px}.article-content section{padding:26px 0;border-top:1px solid var(--line);scroll-margin-top:30px}.article-content section>h2,.article-content .section-heading h2{font-size:21px;font-weight:500;margin-bottom:16px}.article-content p{font-size:13px;line-height:1.85;color:#687262}.article-toc{border-left:1px solid var(--line);padding-left:23px;padding-top:26px;align-self:start;position:sticky;top:20px}.article-toc>a{display:block;font-size:11px;color:#71816b;margin:14px 0}.toc-note{border-top:1px solid var(--line);margin-top:30px;padding-top:20px}.toc-note h3{font-size:12px;font-weight:500}.toc-note p{font-size:10px;color:var(--muted);line-height:1.8}.toc-note a{font-size:10px;color:var(--green)}.download-link{border-top:1px solid var(--line);padding-top:15px}.facts{margin:0}.facts>div{display:grid;grid-template-columns:145px 1fr;gap:15px;margin:12px 0;font-size:12px}.facts dt{color:var(--muted)}.facts dd{margin:0}.claim{padding:22px 0;border-bottom:1px solid #e9ebdf}.claim:last-child{border-bottom:0}.claim-heading{display:flex;gap:12px;align-items:center;margin-bottom:10px}.claim-number{font-family:Georgia,serif;color:#aaa28c;font-size:13px}.claim-heading .eyebrow{font-size:9px}.claim p.claim-statement{font-size:15px;color:var(--ink);line-height:1.7}.claim p.claim-limit{font-size:11px;color:var(--muted)}.claim-limit strong{font-weight:500;color:#857257;margin-right:5px}.evidence{margin:18px 0 0}.evidence summary{display:flex;justify-content:space-between;list-style:none;font-size:11px;color:var(--green);cursor:pointer}.evidence summary::-webkit-details-marker{display:none}.evidence blockquote{font-size:12px;color:var(--muted);padding:13px 0 13px 18px;margin:15px 0;border-left:2px solid #c9d4be;line-height:1.85}.article-end{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:25px 0}.compact{margin:0}.information-content{max-width:760px}.information-content section{position:relative;padding:24px 0 26px 45px;border-top:1px solid var(--line)}.information-content .section-number{position:absolute;left:0;top:25px;font-size:15px}.information-content h2{font-size:20px;font-weight:500;margin-bottom:12px}.information-content p{font-size:13px;line-height:1.85;color:var(--muted);max-width:620px}.skip-link{position:fixed;top:-100px;left:20px;padding:10px;background:white;z-index:10}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
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@media(max-width:700px){.container{padding-left:20px;padding-right:20px}.header-inner{padding:18px 20px;gap:15px;flex-wrap:wrap}.brand{font-size:20px}.header-action{margin-left:auto;padding:7px 11px;font-size:10px}.header-nav{order:3;flex-basis:100%;margin:3px 0 0;font-size:12px}.preview-bar .container{font-size:9px;flex-wrap:wrap;gap:5px}.preview-divider{margin:0 2px}.workspace{display:block;padding-top:22px}.sidebar{display:none}.breadcrumbs{margin-bottom:23px}.hero h1{font-size:39px;letter-spacing:-1.3px}.hero-eyebrow{font-size:8px}.hero-description{font-size:12px}.hero-link{display:block;margin-left:0}.library-strip{gap:22px;margin:28px 0 32px;flex-wrap:wrap}.library-strip p{display:none}.library-strip strong{font-size:23px}.library-strip span{max-width:80px;font-size:9px}.topic-grid,.method-grid{grid-template-columns:1fr}.topic-card{padding:22px}.topic-card p{max-width:unset}.section-heading h2{font-size:21px}.section-heading>.text-link{font-size:10px}.principle-grid{grid-template-columns:1fr;gap:14px}.principle-grid h3{margin-top:6px}.principles-section h2{font-size:29px}.principle-grid p{max-width:420px}.site-footer{flex-wrap:wrap;gap:14px;font-size:9px}.site-footer p{flex-basis:100%;order:4}.page-heading h1{font-size:35px}.search-form{padding-left:12px;gap:8px}.search-form input{font-size:11px}.search-form button{padding:9px 12px}.catalog-meta>span{display:none}.facts>div{grid-template-columns:100px 1fr;font-size:11px}.article-end{gap:15px}.article-end a{font-size:10px}.method-meta{gap:8px 16px}}
.preview-switch{margin-left:auto;text-decoration:underline;text-underline-offset:3px}.preview-switch:hover{color:var(--green)}
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