.knowledge-search{display:grid;grid-template-columns:minmax(0,1fr) 260px auto;gap:20px;align-items:end;padding:26px;border:1px solid var(--line);border-radius:6px;background:var(--soft)}
.knowledge-search label{font-size:.875rem;font-weight:500;color:var(--ink);min-width:0}.knowledge-search input,.knowledge-search select{height:50px}.knowledge-search .button{min-height:50px;justify-content:center;margin:0}.result-count{font-size:.875rem;color:var(--muted);margin:28px 0 8px}.empty-guides{padding:50px 0}.empty-guides h2{font-size:1.5rem}.empty-guides p{margin:16px 0}.article-header{padding-block:58px 42px}.article-header h1{max-width:970px;font-size:clamp(2.25rem,4.4vw,3.8rem);line-height:1.18;letter-spacing:-.045em}.article-header .lead{margin-top:24px;max-width:780px}.article-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px;font-size:.8125rem;color:var(--muted)}.article-meta>span:first-child{color:var(--ink);font-weight:550}.article-layout{display:grid;grid-template-columns:245px minmax(0,720px);gap:80px;justify-content:space-between;align-items:start;border-top:1px solid var(--line);padding-top:42px}.article-toc{position:sticky;top:126px;min-width:0}.article-toc>p{font-size:.875rem;font-weight:600;color:var(--ink);margin-bottom:17px}.article-toc nav{display:flex;flex-direction:column;border-left:1px solid var(--line);gap:0}.article-toc nav a{font-size:.875rem;line-height:1.65;color:var(--muted);padding:9px 0 9px 17px}.article-toc nav a:hover{color:var(--orange)}.article-toc>.text-link{margin-top:25px;font-size:.8125rem}.article-toc>span{display:block;margin-top:9px}.article-content{min-width:0;font-size:1rem;line-height:1.9}.article-content>section{scroll-margin-top:125px}.article-content>section+section{margin-top:40px}.article-content h2{font-size:1.65rem;line-height:1.35;letter-spacing:-.025em;margin-bottom:21px}.article-content p+p{margin-top:19px}.article-content ul{padding-left:23px;margin-top:20px}.article-content li{padding-left:4px;margin-bottom:9px}.article-content li::marker{color:var(--orange)}.article-content .note{font-size:.9375rem}.article-content .article-sources{padding-top:28px;border-top:1px solid var(--line)}.article-sources h2{font-size:1rem;margin-bottom:12px}.article-sources ul{font-size:.875rem;line-height:1.8;margin:0;padding-left:20px}.article-sources a{text-decoration:underline;text-underline-offset:4px;color:var(--muted)}.article-sources a:hover{color:var(--orange)}.term-list{margin:0}.term-list>div{border-top:1px solid var(--line);padding:20px 0}.term-list dt{font-weight:600;color:var(--ink);margin-bottom:8px}.term-list dd{margin:0;color:var(--body)}.article-checklist{padding:30px;background:var(--soft);border:1px solid var(--line);border-radius:6px}.article-checklist>p{font-size:.9375rem;color:var(--muted)}.article-checklist label{display:flex;align-items:start;gap:13px;padding-block:15px;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.7;cursor:pointer}.article-checklist input[type=checkbox]{width:19px;height:19px;min-height:19px;padding:0;flex:none;margin:4px 0 0;accent-color:var(--orange)}.article-checklist input:checked+span{color:var(--muted)}.checklist-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;font-size:.875rem}.checklist-bottom .text-link{font-size:.875rem}.article-checklist progress{display:block;width:100%;height:6px;appearance:none;border:0;margin-top:16px;border-radius:10px;overflow:hidden;background:var(--line);accent-color:var(--orange)}.article-checklist progress::-webkit-progress-bar{background:var(--line)}.article-checklist progress::-webkit-progress-value{background:var(--orange)}.article-checklist progress::-moz-progress-bar{background:var(--orange)}.article-example{margin-top:25px}.article-contact{border:1px solid var(--line);padding:30px;border-radius:6px}.article-contact .eyebrow{font-size:.8125rem;line-height:1.7}.article-contact p:not(.eyebrow){font-size:.9375rem;line-height:1.8}.article-contact .button{margin-top:23px}.related-guides{margin-top:55px;border-top:1px solid var(--line)}.related-guides>h2{margin-bottom:30px}.related-guides .guide-grid{grid-template-columns:1fr 1fr}
@media(max-width:1000px){.knowledge-search{grid-template-columns:minmax(0,1fr) 230px}.knowledge-search .button{grid-column:1/-1;justify-self:start}.article-layout{grid-template-columns:200px minmax(0,1fr);gap:40px}}
@media(max-width:800px){.article-layout{grid-template-columns:1fr;gap:35px;padding-top:30px}.article-toc{position:static;padding-bottom:25px;border-bottom:1px solid var(--line)}.article-toc nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.article-toc>.text-link{margin-top:16px}.article-header{padding-top:40px}.article-content{max-width:720px}.article-header h1{max-width:750px}}
@media(max-width:600px){.knowledge-search{grid-template-columns:1fr;padding:21px;gap:19px}.knowledge-search .button{width:100%}.article-toc nav{grid-template-columns:1fr}.article-header{padding-block:36px 30px}.article-header h1{font-size:2.25rem}.article-meta{gap:12px 20px}.article-content h2{font-size:1.4rem}.article-content>section+section{margin-top:32px}.article-checklist,.article-contact{padding:23px 20px}.checklist-bottom{align-items:start;gap:12px}.checklist-bottom p{max-width:190px}.related-guides{margin-top:40px}.related-guides .guide-grid{grid-template-columns:1fr}}
.article-share{border:0;margin-top:26px;max-width:245px}.article-share summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 17px;background:#fff;border:1px solid var(--line);border-radius:25px;font-size:.875rem;line-height:1.6;transition:background .25s,color .25s,border-color .25s}.article-share summary:after{display:none}.article-share summary>svg{width:19px;height:19px}.article-share[open] summary{background:var(--orange);border-color:var(--orange);color:#fff}.share-options{display:flex;align-items:center;justify-content:space-around;gap:8px;margin-top:8px;padding:7px;border:1px solid var(--line);background:#fff;border-radius:30px;box-shadow:0 5px 15px #172e3907;animation:share-open .23s ease both}.share-options>a,.share-options>button{display:grid;place-items:center;width:39px;height:39px;flex:1;max-width:45px;border:0;background:none;color:var(--ink);border-radius:50%;transition:background .2s,color .2s,transform .2s}.share-options svg{width:19px;height:19px}.share-options a:first-child svg{stroke:none}.share-options>a:hover,.share-options>button:hover{background:#fff1ea;color:var(--orange);transform:translateY(-2px)}.share-options a:first-child:hover{background:#eaf7ef;color:var(--green)}@keyframes share-open{from{opacity:0;transform:translateY(-7px) scale(.96)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.share-options{animation:none!important}}