.knowledge-hero,.article-hero{padding-block:64px 44px}.knowledge-hero .eyebrow,.article-hero .eyebrow,.knowledge-group .eyebrow,.knowledge-related .eyebrow,.knowledge-tool .eyebrow,.article-cta .eyebrow{color:var(--blue)}.knowledge-hero h1,.article-hero h1{font-size:clamp(2.1rem,4.4vw,3.7rem);line-height:1.08;letter-spacing:-.055em;max-width:980px;margin:14px 0 24px}.knowledge-lead{font-size:1.12rem;line-height:1.75;color:var(--muted);max-width:850px}.knowledge-byline{font-size:.8rem;line-height:1.7;color:var(--muted);margin:23px 0 0}.knowledge-jumps{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.knowledge-jumps a{padding:10px 17px;border:1px solid var(--line);border-radius:24px;font-size:.9rem;text-decoration:none}.knowledge-jumps a:hover{border-color:var(--blue);background:var(--ice)}.knowledge-featured{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:68px}.knowledge-featured>a{display:block;padding:30px;background:var(--ice);text-decoration:none}.knowledge-featured>a:hover{background:#e8efff}.knowledge-featured span{font-size:.7rem;font-weight:700;color:var(--blue);letter-spacing:.06em}.knowledge-featured h2{font-size:1.5rem;line-height:1.25;letter-spacing:-.03em;margin:18px 0 12px}.knowledge-featured p{color:var(--muted);font-size:.9rem;margin:0;line-height:1.65}.knowledge-group{margin-bottom:60px;scroll-margin-top:24px}.knowledge-group-heading{margin-bottom:24px}.knowledge-group-heading h2,.knowledge-related h2{font-size:2rem;letter-spacing:-.035em;margin:8px 0 24px}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.knowledge-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:border-color .15s,background .15s}.knowledge-card:hover{border-color:var(--blue);background:#fafbff}.knowledge-category{font-size:.73rem;color:var(--blue);font-weight:650}.knowledge-card h3{font-size:1.3rem;line-height:1.3;letter-spacing:-.025em;margin:12px 0}.knowledge-card p{color:var(--muted);font-size:.9rem;line-height:1.7;margin:0 0 20px}.knowledge-card-link{font-size:.85rem;color:var(--blue);font-weight:650;margin-top:auto;display:flex;justify-content:space-between}.knowledge-editorial{padding-block:32px 64px;border-top:1px solid var(--line)}.knowledge-editorial h2{font-size:1.5rem}.knowledge-editorial p{max-width:850px;color:var(--muted);line-height:1.8}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin-bottom:36px}.article-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;padding-bottom:60px}.article-toc nav{display:flex;flex-direction:column;gap:13px;border-left:2px solid var(--line);padding-left:20px;position:sticky;top:24px;margin-bottom:28px}.article-toc strong{font-size:.85rem;margin-bottom:6px}.article-toc nav a{font-size:.84rem;line-height:1.45;color:var(--muted);text-decoration:none}.article-toc nav a:hover{color:var(--blue)}.article-body{max-width:820px;min-width:0}.article-body>section{scroll-margin-top:24px;margin-bottom:42px}.article-body h2{font-size:1.65rem;line-height:1.25;letter-spacing:-.025em;margin:0 0 20px}.article-body h3{font-size:1.15rem;margin-top:26px}.article-body p,.article-body li{font-size:1rem;line-height:1.9;color:#3c4c66}.article-body li{margin-bottom:9px}.article-body ul,.article-body ol{padding-left:24px}.article-body strong{color:var(--navy)}.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:.9rem;margin-block:24px}.article-body td,.article-body th{border:1px solid var(--line);padding:13px;vertical-align:top;text-align:left;line-height:1.6}.article-body th{background:var(--ice)}.article-body .knowledge-citations{font-size:.73rem;line-height:1.65;color:var(--muted);border-top:1px solid #edf0f6;padding-top:12px}.knowledge-citations a{color:inherit}.knowledge-faq{border-bottom:1px solid var(--line);padding-block:16px}.knowledge-faq summary{cursor:pointer;font-weight:650;line-height:1.5;padding-right:20px}.knowledge-faq p{margin:14px 0 0}.article-sources{border-top:1px solid var(--line);padding-top:32px}.article-sources ul{font-size:.85rem}.article-sources a{overflow-wrap:anywhere}.article-cta,.knowledge-tool{border:1px solid var(--line);background:var(--ice);border-radius:14px;padding:30px}.article-cta h2,.knowledge-tool h2{margin-top:14px}.article-cta .button{margin-right:20px;margin-bottom:16px}.article-cta .text-link{display:inline-block;font-size:.85rem}.knowledge-related{padding-bottom:70px}.knowledge-related .knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.tool-inputs label{display:flex;flex-direction:column;gap:9px;font-size:.85rem;font-weight:600;line-height:1.5}.tool-inputs input{width:100%;min-width:0;padding:12px;border:1px solid #9aabc8;background:white;border-radius:7px;font:inherit;color:var(--navy)}.tool-result{margin-top:24px}.tool-result dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.tool-result dl>div{background:white;border:1px solid var(--line);border-radius:8px;padding:15px}.tool-result dt{font-size:.8rem;color:var(--muted);line-height:1.5}.tool-result dd{margin:8px 0 0;font-size:1.4rem;font-weight:700;color:var(--navy)}.article-body .tool-note{font-size:.78rem;line-height:1.75;margin-top:20px}.knowledge-tool .button{min-height:44px}.knowledge-home-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.knowledge-home-links a{display:block;border:1px solid var(--line);border-radius:8px;padding:14px 18px;text-decoration:none;color:var(--blue);font-weight:600;font-size:.9rem}.knowledge-home-links a:hover{background:var(--ice)}
@media(max-width:900px){.article-layout{grid-template-columns:1fr;gap:30px}.article-toc nav{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.article-toc strong{grid-column:1/-1}.knowledge-featured{grid-template-columns:1fr}.knowledge-featured>a{padding:24px}.knowledge-related .knowledge-grid{grid-template-columns:1fr}.knowledge-hero,.article-hero{padding-top:40px}.article-body{max-width:none}}
@media(max-width:600px){.knowledge-grid,.tool-inputs,.tool-result dl,.article-toc nav{grid-template-columns:1fr}.knowledge-card{padding:22px}.knowledge-group-heading h2,.knowledge-related h2{font-size:1.6rem}.article-cta,.knowledge-tool{padding:22px}.knowledge-hero h1,.article-hero h1{font-size:2.15rem}.knowledge-lead{font-size:1rem}.breadcrumbs{font-size:.72rem;margin-bottom:24px}.knowledge-jumps{gap:8px}.header nav>a:not(.button){display:none}.header nav{gap:8px}.knowledge-home-links{flex-direction:column}.article-body table{font-size:.8rem}.tool-result dd{font-size:1.25rem}}
@media(prefers-reduced-motion:reduce){.knowledge-card{transition:none}}
/* Keep the article's finder link visible alongside the brand on small screens. */
@media(max-width:760px){.header{flex-wrap:wrap;gap:12px;padding-block:12px}.header nav>a.button{display:inline-flex;font-size:.75rem;padding:10px;white-space:nowrap}}