.ka-page{background:#fff;color:#26383d}.ka-article{max-width:1320px;padding-top:46px;padding-bottom:72px}.ka-header{max-width:930px;margin:0 auto 32px}.ka-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;color:#7a858a;font-size:12px;line-height:1.6;margin-bottom:34px}.ka-breadcrumb a{color:#52646c;text-decoration:none}.ka-eyebrow{margin:0 0 12px;color:#8a703d;font-size:11px;font-weight:650;letter-spacing:.12em;line-height:1.5}.ka-header h1{max-width:930px;margin:0 0 22px;color:#152e39;font-size:clamp(32px,4vw,53px);font-weight:600;line-height:1.14;letter-spacing:-.035em}.ka-summary{max-width:790px;margin:0 0 23px;color:#50656d;font-size:20px;line-height:1.65}.ka-meta{display:flex;flex-wrap:wrap;gap:9px 20px;font-size:12px;color:#76838b}.ka-meta>span:first-child{color:#40545f;font-weight:550}.ka-takeaways{max-width:930px;margin:0 auto 42px;padding:26px 30px;background:#faf8f1;border:1px solid #e9e1cc;border-left:4px solid #b79551;border-radius:7px}.ka-takeaways h2{margin:0 0 12px;font-size:19px;color:#33433f}.ka-takeaways ul{padding-left:20px;margin:0;display:grid;grid-gap:9px;gap:9px;font-size:15px;line-height:1.65}.ka-reading-layout{display:grid;grid-template-columns:200px minmax(0,1fr) 330px;grid-gap:36px;gap:36px;align-items:start}.ka-reading-main{min-width:0;max-width:760px}.ka-toc{align-self:start;position:-webkit-sticky;position:sticky;top:106px;padding-top:7px}.ka-toc details{border-top:1px solid #e3e7e8;padding-top:19px}.ka-toc summary{color:#354b55;font-size:13px;font-weight:600;cursor:pointer;list-style:none}.ka-toc nav{display:grid;grid-gap:13px;gap:13px;margin-top:19px}.ka-toc a{display:flex;gap:9px;color:#728087;font-size:12px;line-height:1.45;text-decoration:none}.ka-toc a span{color:#ad9460;font-size:10px;line-height:1.8;flex:0 0 18px}.ka-toc a:hover{color:#234b63}.ka-prose{font-size:16px;line-height:1.85;color:#35474e}.ka-prose p{margin:0 0 22px}.ka-prose h2{margin:44px 0 18px;font-size:28px;font-weight:550;color:#213c47;line-height:1.3;letter-spacing:-.025em;scroll-margin-top:110px}.ka-prose h3{margin:30px 0 14px;font-size:21px;color:#334b56;line-height:1.4}.ka-faq a,.ka-prose a,.ka-takeaways a{color:#2c617c;text-decoration:underline;text-underline-offset:3px}.ka-prose ol,.ka-prose ul{padding-left:23px;margin:0 0 25px}.ka-prose li{padding-left:4px;margin:7px 0}.ka-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.89em;background:#f2f5f6;padding:2px 5px;border-radius:4px}.ka-cover,.ka-prose figure{margin:28px 0 34px}.ka-cover img,.ka-prose figure img{display:block;width:100%;height:auto;max-height:570px;object-fit:contain;border:1px solid #e7ecee;border-radius:7px;background:#fff}.ka-cover figcaption,.ka-prose figcaption{margin-top:10px;color:#78858b;font-size:12px;line-height:1.7}.ka-figure-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px;margin:28px 0 34px}.ka-figure-pair figure{margin:0;min-width:0}.ka-figure-pair img{aspect-ratio:1.15;object-fit:contain}.ka-table-scroll{overflow-x:auto;border:1px solid #dce4e7;border-radius:7px;margin:28px 0 32px;scrollbar-width:thin}.ka-table-scroll:focus-visible{outline:2px solid #56758a;outline-offset:3px}.ka-prose table{width:100%;min-width:600px;border-collapse:collapse;font-size:13px;line-height:1.65}.ka-prose th{text-align:left;background:#edf2f4;color:#39515d;font-weight:600;padding:14px 16px;white-space:normal}.ka-prose td{padding:14px 16px;border-top:1px solid #e1e7ea;vertical-align:top}.ka-prose tbody tr:nth-child(2n){background:#f7f9fa}.ka-callout{margin:26px 0;padding:18px 22px;border-left:3px solid #9cb4bd;border-radius:0 6px 6px 0;background:#f4f8fa}.ka-callout strong{display:block;font-size:12px;letter-spacing:.05em;color:#516b77}.ka-callout p{margin:6px 0 0;font-size:14px;line-height:1.75}.ka-callout--warning{background:#fcf8ef;border-color:#c1a365}.ka-callout--warning strong{color:#8a713e}.ka-prose blockquote{margin:24px 0;padding:13px 22px;border-left:3px solid #c8d5db;color:#667d88;background:#f8fafb}.ka-related-products{padding-top:35px;border-top:1px solid #e3e9ed;margin-top:45px}.ka-faq h2,.ka-related-products h2{margin:0 0 22px;font-size:26px;font-weight:550;color:#2c4653;line-height:1.3;scroll-margin-top:110px}.ka-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.ka-product{display:flex;flex-direction:column;min-width:0;border:1px solid #e0e7eb;border-radius:7px;padding:15px;text-decoration:none;background:#fff}.ka-product>div{aspect-ratio:1.45;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:15px}.ka-product img{max-width:100%;max-height:100%;object-fit:contain}.ka-product strong{font-size:13px;color:#395767;font-weight:550;overflow-wrap:anywhere}.ka-product>span{font-size:12px;color:#7a8c96;line-height:1.6;margin-top:6px}.ka-product small{font-size:12px;color:#326b87;margin-top:15px}.ka-faq{margin:42px 0}.ka-faq details{border-bottom:1px solid #e0e7ea}.ka-faq summary{padding:20px 28px 20px 0;color:#364f5c;font-size:15px;line-height:1.5;font-weight:550;cursor:pointer}.ka-faq details>div{color:#617782;font-size:14px;line-height:1.85;padding:0 0 20px}.ka-cta{padding:30px;background:#edf3f6;border:1px solid #dce7ed;border-radius:8px;margin:42px 0 30px}.ka-cta h2{margin:0 0 12px;font-size:32px;font-weight:550;line-height:1.3;color:#284557}.ka-cta p:not(.ka-eyebrow){color:#647c8b;font-size:15px;line-height:1.7;margin:0 0 20px}.ka-author{gap:15px;padding:21px 0;border-top:1px solid #e1e7ea}.ka-author,.ka-author-mark{display:flex;align-items:center}.ka-author-mark{justify-content:center;flex:0 0 40px;height:40px;background:#eff3f6;border-radius:50%;font-size:12px;font-weight:650;color:#547286}.ka-author strong{font-size:13px;color:#49616f;font-weight:550}.ka-author p{margin:5px 0 0;color:#80909a;font-size:12px;line-height:1.6}.ka-related-articles{padding:55px 0 70px;background:#f6f8f9;border-top:1px solid #e5ebee}.ka-related-articles h2{font-size:29px;margin:0 0 26px;font-weight:550;color:#304c5c}.ka-related-articles .container>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:18px;gap:18px}.ka-related-articles a{display:flex;flex-direction:column;padding:22px;background:#fff;border:1px solid #e2e8ec;border-radius:7px;text-decoration:none;min-width:0}.ka-related-articles a>span{font-size:10px;letter-spacing:.06em;color:#9b854f}.ka-related-articles h3{font-size:17px;line-height:1.45;color:#385a6d;font-weight:550;margin:14px 0 13px}.ka-related-articles a>p{font-size:12px;line-height:1.7;color:#80949f;margin:0 0 20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.ka-related-articles b{font-size:12px;color:#3f718b;font-weight:500;margin-top:auto}.ka-sticky-rfq{position:-webkit-sticky;position:sticky;top:100px;align-self:start;z-index:20;width:330px}.ka-sticky-rfq-card{background:#ffffff;border:1px solid #dce5ea;border-radius:10px;padding:22px 18px;box-shadow:0 4px 18px rgba(21,46,57,.05)}.ka-sticky-rfq-header{margin-bottom:16px;border-bottom:1px solid #edf2f5;padding-bottom:12px}.ka-sticky-rfq-badge{display:inline-block;background:#fdf6e7;color:#a47f3b;font-size:10px;font-weight:700;letter-spacing:.08em;padding:3px 8px;border-radius:4px;border:1px solid #fae8c3;margin-bottom:8px}.ka-sticky-rfq-title{margin:0 0 6px;font-size:18px;font-weight:650;color:#152e39;line-height:1.3}.ka-sticky-rfq-subtitle{margin:0;font-size:12px;line-height:1.55;color:#6a7c85}.ka-sticky-rfq-form{display:flex;flex-direction:column;gap:11px}.ka-sticky-rfq-field{display:flex;flex-direction:column;gap:4px}.ka-sticky-rfq-field label{font-size:11px;font-weight:600;color:#3b505a}.ka-sticky-rfq-field input,.ka-sticky-rfq-field textarea{width:100%;padding:8px 10px;font-size:13px;color:#1e353f;background:#fbfcfd;border:1px solid #d5dfe4;border-radius:6px;box-sizing:border-box;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease}.ka-sticky-rfq-field input:focus,.ka-sticky-rfq-field textarea:focus{outline:none;border-color:#2c617c;background:#fff;box-shadow:0 0 0 3px rgba(44,97,124,.12)}.ka-sticky-rfq-upload-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 10px;font-size:12px;font-weight:550;color:#3b5563;background:#f4f8fa;border:1px dashed #b5c7d0;border-radius:6px;cursor:pointer;transition:all .2s ease}.ka-sticky-rfq-upload-btn:hover{background:#eaf1f5;border-color:#2c617c;color:#1e3c4a}.ka-sticky-rfq-file-list{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px}.ka-sticky-rfq-file-list li{display:flex;justify-content:space-between;align-items:center;font-size:11px;background:#f0f4f7;padding:4px 8px;border-radius:4px;color:#2c4a58}.ka-sticky-rfq-file-list button{background:none;border:none;font-size:14px;color:#8b2b2b;cursor:pointer;padding:0 4px}.ka-sticky-rfq-submit{width:100%;padding:11px 16px;font-size:13px;font-weight:600;justify-content:center;margin-top:4px;border-radius:6px;background:#152e39;border-color:#152e39;color:#fff;cursor:pointer;transition:background .2s ease}.ka-sticky-rfq-submit:hover{background:#234c5e;border-color:#234c5e}.ka-sticky-rfq-trust{display:flex;flex-direction:column;gap:5px;margin-top:12px;padding-top:10px;border-top:1px solid #edf2f5}.ka-sticky-rfq-trust-item{display:flex;align-items:center;gap:7px;font-size:11px;color:#647a86}.ka-trust-dot{color:#27885c;font-weight:800;font-size:11px}.ka-sticky-rfq-fallback{margin-top:8px;text-align:center}.ka-sticky-rfq-fallback small{font-size:11px;color:#8898a1}.ka-sticky-rfq-fallback a{color:#2c617c;text-decoration:underline}.ka-sticky-rfq-success{text-align:center;padding:20px 10px}.ka-sticky-rfq-success-icon{width:40px;height:40px;margin:0 auto 10px;border-radius:50%;background:#e7f7ee;color:#248a58;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center}.ka-sticky-rfq-success h4{margin:0 0 6px;font-size:16px;color:#152e39}.ka-sticky-rfq-success p{font-size:12px;color:#60747e;line-height:1.55;margin-bottom:14px}.ka-sticky-rfq-error{font-size:11px;color:#b73232;margin:4px 0 0}@media(max-width:1150px){.ka-reading-layout{grid-template-columns:minmax(0,1fr) 300px;gap:24px}.ka-toc{grid-column:1/-1;position:static;margin-bottom:20px;padding:0}.ka-toc details{background:#f8fafb;padding:14px 18px;border-radius:6px;border:1px solid #e2e8ec}.ka-related-articles .container>div{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:850px){.ka-article{padding-top:26px;padding-bottom:44px}.ka-header{margin-bottom:24px}.ka-breadcrumb{margin-bottom:25px;font-size:11px;gap:7px}.ka-header h1{font-size:33px;line-height:1.17}.ka-summary{font-size:17px;line-height:1.7}.ka-takeaways{padding:21px 20px;margin-bottom:28px}.ka-takeaways ul{font-size:14px;gap:8px}.ka-reading-layout{display:flex;flex-direction:column;gap:32px}.ka-sticky-rfq{position:static;width:100%}.ka-toc{position:static;margin:0 0 20px;padding:0}.ka-toc details{padding:15px 18px;background:#f5f8fa;border:1px solid #e1e8ec;border-radius:6px}.ka-toc summary{list-style:disclosure-closed}.ka-toc details[open] summary{list-style:disclosure-open}.ka-toc nav{gap:10px;margin-top:15px}.ka-prose{font-size:15px;line-height:1.85}.ka-prose h2{font-size:25px;margin-top:34px}.ka-figure-pair{gap:12px}.ka-prose figcaption{font-size:11px;line-height:1.7}.ka-prose figure img{max-height:420px}.ka-callout{padding:16px 18px}.ka-product-grid{gap:12px}.ka-product{padding:12px}.ka-cta{padding:25px 22px}.ka-cta h2{font-size:28px}.ka-related-articles{padding:40px 0 50px}.ka-related-articles .container>div{gap:12px}.ka-related-articles a{padding:18px}.ka-related-articles h3{font-size:15px}.ka-related-articles a>p{font-size:11px}}.ka-toc-mobile{display:none}@media(max-width:760px){.ka-toc-desktop{display:none}.ka-toc-mobile{display:block}}.ka-page--compression-cards .ka-figure-grid{display:grid;grid-gap:16px;gap:16px;margin:28px 0 34px}.ka-page--compression-cards .ka-figure-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.ka-page--compression-cards .ka-figure-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.ka-page--compression-cards .ka-figure-grid figure{margin:0;min-width:0}.ka-page--compression-cards .ka-figure-grid--4 img{aspect-ratio:1;object-fit:contain}.ka-page--compression-cards .ka-figure-grid--4 figcaption{font-size:13px}.ka-page--compression-cards .ka-cta-secondary{display:inline-block;margin:16px 0 0;color:#2c617c;font-size:14px;text-underline-offset:3px}.ka-page--compression-cards .ka-prose figure:not(.ka-figure-grid figure) img{max-height:600px}.ka-page--compression-cards .ka-prose figcaption{color:#5d7079}.ka-page--compression-cards .ka-table-scroll:focus-within{outline:2px solid #56758a;outline-offset:3px}@media(max-width:760px){.ka-page--compression-cards .ka-figure-grid--3{grid-template-columns:minmax(0,1fr);gap:25px}.ka-page--compression-cards .ka-figure-grid--4{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.ka-page--compression-cards .ka-prose table{font-size:14px;min-width:590px}.ka-page--compression-cards .ka-prose figcaption{font-size:13px;line-height:1.65}.ka-page--compression-cards .ka-meta{line-height:1.65;gap:8px 17px}.ka-page--compression-cards .ka-cta .btn{white-space:normal;text-align:center}}.ka-header:has(.ka-header-grid){max-width:1050px}.ka-header-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-gap:34px;gap:34px;align-items:center}.ka-header-grid h1{font-size:clamp(32px,3.2vw,44px)}.ka-header-grid .ka-summary{font-size:18px;line-height:1.65}.ka-lead-figure{margin:0;min-width:0}.ka-lead-figure a{display:block;background:#fff;border:1px solid #e3e9ec;border-radius:9px;overflow:hidden;aspect-ratio:1.15}.ka-lead-figure img{display:block;width:100%;height:100%;object-fit:contain}.ka-lead-figure figcaption{margin-top:10px;color:#74868f;font-size:12px;line-height:1.6}@media(max-width:760px){.ka-header-grid{display:flex;flex-direction:column;gap:0;align-items:stretch}.ka-header-copy{display:contents}.ka-header-grid h1{order:0;font-size:31px;line-height:1.18;margin-bottom:20px}.ka-lead-figure{order:1;margin-bottom:21px}.ka-lead-figure a{aspect-ratio:1.45}.ka-lead-figure figcaption{font-size:11px}.ka-header-grid .ka-summary{order:2;font-size:16px;margin-bottom:18px}.ka-header-grid .ka-meta{order:3}.ka-figure-pair{grid-template-columns:minmax(0,1fr);gap:24px}.ka-figure-pair img{aspect-ratio:1.12}.ka-prose figcaption{font-size:12px;line-height:1.65}}.c4-mounting-article .ka-lead-figure figcaption,.c4-mounting-article .ka-prose figcaption{font-size:14px;line-height:1.65;color:#52646c}.c4-mounting-article .ka-prose figure a{display:block;cursor:zoom-in;border-radius:7px}.c4-mounting-article .ka-prose figure a:focus-visible{outline:2px solid #56758a;outline-offset:4px}.c4-mounting-article .ka-table-scroll{max-width:100%;overflow-x:auto}.c4-mounting-article .ka-prose table{min-width:620px}.c4-mounting-article .v19-prose.ka-prose{max-width:100%;min-width:0}.c4-mounting-article .v19-prose.ka-prose figure{margin:26px 0}.c4-mounting-article .v19-prose.ka-prose img{max-width:100%;height:auto}.c4-mounting-article .v19-prose.ka-prose .ka-figure-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px}@media(max-width:680px){.c4-mounting-article .v19-prose.ka-prose .ka-figure-pair{grid-template-columns:1fr}.c4-mounting-article .ka-prose figcaption{font-size:14px}}