:root{--guide-blue:#336699;--guide-paper:#f3f6f8}.preview-note{background:#e8eff6;border-bottom:1px solid #d5e1ec;color:#31516b;font-size:.7rem}.preview-note .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:8px}.preview-note span{display:flex;align-items:center;gap:8px}.preview-note i{width:6px;height:6px;background:#336699;border-radius:50%}.preview-note a{font-weight:600;color:#31516b}.site-header .brand{width:158px}.site-header .brand img{width:154px}#primary-nav{gap:24px}.knowledge-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;padding-block:72px 82px}.hero-copy h1{font-size:clamp(2.7rem,4.4vw,4.7rem);line-height:1.06;margin-bottom:27px;letter-spacing:-.05em}.hero-copy h1 span{color:#336699}.hero-intro{font-size:1.12rem;color:var(--muted);max-width:560px;line-height:1.7}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:30px;flex-wrap:wrap}.hero-actions .button{gap:28px}.knowledge-stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:38px;font-size:.76rem;color:#607180}.knowledge-stats span+span{border-left:1px solid #ccd8e0;padding-left:18px}.knowledge-stats b{font-size:1.1rem;color:#12344e;margin-right:4px}.feature-story{display:grid;grid-template-columns:1fr 1fr;min-height:385px;background:#102e45;color:white;overflow:hidden;text-decoration:none!important}.feature-visual{position:relative;overflow:hidden;min-width:0}.feature-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(.65)}.feature-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#102e45dd,transparent 70%)}.feature-caption{position:absolute;left:22px;right:15px;bottom:25px;z-index:1;font-size:.65rem;letter-spacing:.15em;line-height:1.6}.feature-text{padding:34px 25px;display:flex;flex-direction:column}.feature-kicker{font-size:.64rem;letter-spacing:.16em;color:#a7c6e3;margin-bottom:32px}.feature-text h2{font-size:clamp(1.7rem,2.6vw,2.6rem);line-height:1.12;color:white}.feature-text p{font-size:.84rem;color:#c3d3df;line-height:1.7}.feature-link{margin-top:auto;font-size:.79rem;display:flex;align-items:center;justify-content:space-between;padding-top:25px;border-top:1px solid #3b5568}.feature-link b{font-size:1.5rem;font-weight:400}.library-section{background:var(--guide-paper);padding:65px 0 80px;border-top:1px solid #e0e8ef}.library-heading{display:flex;justify-content:space-between;align-items:end;gap:32px}.library-heading h2{font-size:2.4rem;margin:0}.library-heading .eyebrow{margin-bottom:13px}.knowledge-search{width:350px;flex-shrink:0}.knowledge-search>span{display:block;font-size:.73rem;font-weight:600;margin-bottom:8px}.knowledge-search input{width:100%;background:white;border:1px solid #c7d4df;padding:12px 15px;color:var(--ink);border-radius:3px;font-size:.85rem}.filter-list{display:flex;flex-wrap:wrap;gap:9px;margin:33px 0 22px}.filter-list button{padding:9px 16px;background:transparent;border:1px solid #cfdce5;border-radius:30px;color:#4e6374;font-size:.8rem;min-height:40px}.filter-list button:hover{border-color:#336699}.filter-list button[aria-pressed="true"]{color:white;background:#12344e;border-color:#12344e}.filter-list span{margin-left:7px;opacity:.7}.results-meta{display:flex;justify-content:space-between;gap:20px;color:#657786;font-size:.74rem;margin-bottom:17px}.results-meta p{margin:0}.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.knowledge-card{background:white;border:1px solid #dbe4ec;min-width:0;transition:box-shadow .2s,transform .2s}.knowledge-card:hover{box-shadow:0 10px 24px #15334c0c;transform:translateY(-3px)}.card-hit{display:flex;flex-direction:column;min-height:310px;padding:26px;color:var(--ink);height:100%;text-decoration:none!important}.card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.topic-label{font-size:.68rem;color:#336699;background:#edf3f8;padding:5px 9px;display:inline-block;font-weight:600;letter-spacing:.025em}.card-number{font-size:.72rem;color:#8b9baa;font-variant-numeric:tabular-nums}.knowledge-card h3{font-size:1.33rem;line-height:1.3;letter-spacing:-.025em;margin-bottom:15px}.knowledge-card p{font-size:.86rem;line-height:1.7;color:#617382}.card-bottom{margin-top:auto;padding-top:20px;border-top:1px solid #edf1f5;font-size:.69rem;display:flex;justify-content:space-between;gap:12px}.card-bottom>span:first-child{color:#7d8b97}.card-bottom>span:last-child{color:#336699;font-weight:600}.empty-state{text-align:center;padding:65px 20px;background:white;border:1px solid #dbe4ec}.empty-state h3{font-size:1.6rem}.empty-state p{color:var(--muted)}.knowledge-next{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-block:74px}.knowledge-next h2{font-size:2.7rem}.knowledge-next p{max-width:590px;color:#607180}.next-actions{display:flex;flex-direction:column;align-items:start;gap:22px;flex-shrink:0}.editorial-note{background:#f4f6f7;border-left:3px solid #b9c9d6;padding:22px 27px;margin-bottom:60px;color:#607180;font-size:.8rem}.editorial-note b{color:#29465d}.editorial-note p{margin:8px 0 0}.article-breadcrumb{display:flex;gap:12px;font-size:.77rem;padding-top:30px;color:#6a7a88;flex-wrap:wrap}.article-heading{padding-block:36px 39px;border-bottom:1px solid #dce5ed}.article-heading h1{font-size:clamp(2.25rem,4.3vw,3.9rem);max-width:1000px;margin:20px 0 24px;line-height:1.1}.article-heading>p{font-size:1.16rem;max-width:850px;color:#5e7181;margin-bottom:25px}.article-meta{display:flex;gap:20px;font-size:.69rem;color:#6b7c8a;flex-wrap:wrap}.article-meta span:first-child{font-weight:700;letter-spacing:.1em}.article-layout{display:grid;grid-template-columns:250px minmax(0,760px);gap:80px;padding-block:52px 70px;align-items:start}.article-toc{position:sticky;top:125px}.article-toc>.eyebrow{font-size:.66rem}.article-toc>a{display:flex;gap:10px;color:#5b7081;padding:10px 0;border-bottom:1px solid #e6ecf0;font-size:.8rem;line-height:1.5}.article-toc>a span{color:#90a3b2;font-size:.68rem;padding-top:2px}.toc-help{margin-top:30px;background:#edf3f8;padding:20px;font-size:.8rem}.toc-help p{font-weight:600;margin-bottom:10px}.article-content{min-width:0}.article-content section{scroll-margin-top:125px;margin-bottom:38px}.article-content h2{font-size:1.8rem;line-height:1.25;letter-spacing:-.02em;margin-bottom:17px}.article-content p{line-height:1.85;color:#4e6374;font-size:1.02rem}.article-checklist{padding:30px;background:#edf3f8;border-left:3px solid #336699}.article-checklist ul{padding-left:21px;margin:0 0 25px}.article-checklist li{margin:10px 0;color:#3d586d}.article-checklist button{border:0;padding:0;background:none;font-size:.82rem}.article-sources{padding-top:28px;border-top:1px solid #dce5ed}.article-sources p{font-size:.85rem}.article-sources ul{font-size:.84rem}.article-sources li{margin-bottom:12px}.article-sources a{overflow-wrap:anywhere}.article-sources .source-review{font-size:.72rem;color:#7c8d9b}.related-products>a{display:block;padding:12px 0;border-bottom:1px solid #e3eaf0;font-size:.9rem}.read-next{padding-bottom:70px}.read-next .knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.read-next h2{font-size:2rem}.home-knowledge .section-heading h2{font-size:2.8rem}.home-knowledge .section-heading>p{max-width:280px;color:var(--muted)}
@media(max-width:1100px){.knowledge-hero{gap:28px}.feature-story{min-height:360px}.feature-text{padding:28px 19px}.feature-text h2{font-size:1.9rem}.knowledge-stats{gap:13px}.knowledge-stats span+span{padding-left:13px}.article-layout{gap:40px;grid-template-columns:210px minmax(0,1fr)}.knowledge-grid{gap:15px}.card-hit{padding:22px}.knowledge-next{gap:30px}.next-actions{flex-shrink:1}#primary-nav{gap:18px}}
@media(max-width:800px){.container{width:calc(100% - 36px)}.preview-note .container{font-size:.62rem}.preview-note a{white-space:nowrap}.knowledge-hero{grid-template-columns:1fr;padding-block:45px;gap:35px}.hero-copy h1{font-size:3.1rem}.hero-intro{font-size:1rem}.hero-actions{gap:20px;margin-top:23px}.knowledge-stats{margin-top:28px}.knowledge-stats span:last-child{border:0;padding-left:0;width:100%}.feature-story{min-height:290px;max-width:600px}.feature-text h2{font-size:2.2rem}.feature-kicker{margin-bottom:20px}.library-section{padding-block:42px 45px}.library-heading{align-items:start;flex-direction:column;gap:23px}.library-heading h2{font-size:2rem}.knowledge-search{width:100%}.filter-list{margin-top:25px;gap:8px}.filter-list button{font-size:.75rem;padding:8px 13px}.results-meta>span{display:none}.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-hit{padding:19px;min-height:330px}.knowledge-card h3{font-size:1.2rem}.knowledge-card p{font-size:.82rem}.card-bottom{flex-wrap:wrap;gap:7px}.knowledge-next{align-items:start;flex-direction:column;padding-block:45px;gap:15px}.knowledge-next h2{font-size:2.25rem}.editorial-note{margin-bottom:40px}.article-layout{grid-template-columns:1fr;gap:35px;padding-block:30px}.article-toc{position:static;padding:22px;background:#f4f7f9}.article-toc .toc-help{display:none}.article-toc>a{font-size:.82rem}.article-heading{padding-block:25px}.article-heading h1{font-size:2.35rem}.article-heading>p{font-size:1.02rem}.article-meta{gap:9px}.article-content h2{font-size:1.6rem}.article-content p{font-size:.98rem}.article-checklist{padding:24px}.read-next .knowledge-grid{grid-template-columns:1fr}.home-knowledge .section-heading h2{font-size:2.2rem}.home-knowledge .section-heading>p{max-width:none}}
@media(max-width:520px){.knowledge-grid{grid-template-columns:1fr}.card-hit{min-height:265px;padding:24px}.knowledge-card h3{font-size:1.4rem}.knowledge-card p{font-size:.9rem}.card-bottom{flex-wrap:nowrap}.feature-text h2{font-size:1.9rem}.feature-text{padding:26px 20px}.feature-story{min-height:300px}.hero-copy h1{font-size:2.65rem}.hero-actions .button{font-size:.84rem}.hero-actions .text-link{font-size:.82rem}.preview-note .container{gap:8px;align-items:start}.preview-note a{font-size:.6rem}.preview-note span{max-width:210px}.article-heading h1{font-size:2.2rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.knowledge-card{transition:none}.knowledge-card:hover{transform:none}}
@media print{.preview-note,.site-header,.site-footer,.article-toc,.read-next,.print-guide,.article-breadcrumb{display:none}.article-layout{display:block;padding:20px 0}.container{width:100%;max-width:none}.article-heading h1{font-size:26pt}.article-content h2{font-size:17pt}.article-content p{font-size:11pt;line-height:1.6}.article-sources a{color:#222}.article-checklist{break-inside:avoid}.article-heading{padding-top:0}}
.audit-overview{padding-block:45px 65px}.audit-overview>h2{font-size:2rem}.audit-finding{padding:24px;background:#edf3f8;border-top:3px solid #336699}.audit-finding p{font-size:.87rem;color:#516a7c;margin:14px 0 0}.audit-overview .editorial-note{width:100%;margin-top:25px;margin-bottom:28px}.audit-overview>.knowledge-search{display:block;max-width:100%;margin-top:20px}#audit-count{font-size:.8rem;color:#617382;margin-top:16px}.audit-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:22px 0 35px}.audit-product{min-width:0;border:1px solid #dce5ed;padding:26px}.audit-product h2{font-size:1.4rem;line-height:1.3;margin-top:18px}.audit-product h2 a{color:var(--ink)}.audit-product dl{font-size:.87rem}.audit-product dt{font-weight:600;margin-top:14px;color:#415d72}.audit-product dd{margin:4px 0 0;color:#5e7281;overflow-wrap:anywhere}.audit-note{font-size:.83rem;border-left:2px solid #bdcfdd;padding-left:15px;margin-top:24px;color:#617382}.audit-product summary{font-size:.8rem;color:#336699;cursor:pointer}.audit-product details img{margin-top:18px;max-width:100%;height:auto}@media(max-width:800px){.audit-products{grid-template-columns:1fr}.audit-product{padding:22px}}

.product-feature{margin-top:0;margin-bottom:40px}.product-feature img{display:block;max-width:100%;width:708px;height:auto;border-radius:16px}.product-feature figcaption{font-size:.8rem;color:#607184;margin-top:10px}

.knowledge-context{margin-top:36px;margin-bottom:36px}.knowledge-context ul{columns:2;column-gap:40px}.knowledge-context li{break-inside:avoid;margin:0 0 12px}@media(max-width:640px){.knowledge-context ul{columns:1}}

.manufacturer-data{margin-top:36px;margin-bottom:40px;padding:28px;border:1px solid #d9e4ed;background:#f3f7fb;border-radius:10px}.manufacturer-data h2{font-size:24px;margin-bottom:18px}.manufacturer-data dt{font-weight:700;margin-top:12px}.manufacturer-data dd{margin:5px 0 0;color:#465d70}.manufacturer-data p{margin-top:16px;color:#465d70}
