.knowledge-page{--knowledge-navy:#101e43;--knowledge-blue:#235dfb;--knowledge-pale:#eef2ff;color:var(--ink)}
.knowledge-hero{background:var(--knowledge-navy);color:#fff;padding:32px 0 66px}
.knowledge-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px;margin:0 0 40px;color:#c7d4fa}
.knowledge-breadcrumb a{color:#d7e2ff;text-decoration:none}.knowledge-breadcrumb a:hover{text-decoration:underline}
.knowledge-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);align-items:center;gap:64px}
.knowledge-eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-size:12px;font-weight:700;margin:0 0 16px;color:#b4c7ff}
.knowledge-hero h1{font-size:clamp(34px,4.2vw,55px);line-height:1.12;letter-spacing:-1.2px;color:#fff;max-width:760px;margin:0 0 22px;text-wrap:balance}
.knowledge-hero .knowledge-lead{font-size:17px;line-height:1.7;max-width:660px;color:#d5def4;margin:0 0 26px}
.knowledge-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.knowledge-actions .button{min-height:46px;white-space:normal}.knowledge-hero .button-outline{background:transparent;border-color:#8299ce;color:#fff}
.knowledge-hero-art{position:relative;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:20px}
.knowledge-art-ring{height:174px;width:174px;border:1px solid #7492d5;border-radius:50%;display:grid;place-items:center;background:#1d3265;box-shadow:0 0 0 20px #172957,0 0 0 40px #13234b}
.knowledge-art-ring .icon{width:86px;height:86px;color:#b8caff;stroke-width:1.25}.knowledge-art-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;position:relative;margin-top:20px}.knowledge-art-tags span{border:1px solid #738fc5;background:#1c3263;border-radius:30px;padding:8px 13px;font-size:12px;color:#e5ecff}
.knowledge-route{width:100%;max-width:285px;display:grid;gap:12px;position:relative}.knowledge-route span{display:flex;align-items:center;gap:14px;border:1px solid #486294;background:#1b315f;border-radius:8px;padding:16px 20px;color:#edf2ff;font-weight:700}.knowledge-route b{font-size:12px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#456dd5;color:#fff}
.knowledge-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;margin-top:58px;margin-bottom:82px;align-items:start}.knowledge-sidebar{position:sticky;top:24px}.knowledge-sidebar h2{font-size:14px;margin:0 0 15px}.knowledge-toc{border-left:2px solid var(--line);display:grid;gap:3px}.knowledge-toc a{font-size:14px;line-height:1.45;text-decoration:none;padding:10px 0 10px 17px;color:var(--muted)}.knowledge-toc a:hover{color:var(--knowledge-blue);background:var(--knowledge-pale)}
.knowledge-sidebar-note{font-size:12px;line-height:1.7;color:var(--muted);margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.knowledge-content{min-width:0}.knowledge-section{scroll-margin-top:30px;margin:0 0 62px}.knowledge-section:last-child{margin-bottom:0}.knowledge-section h2{font-size:30px;line-height:1.23;letter-spacing:-.55px;margin:0 0 20px;color:var(--navy)}.knowledge-section h3{font-size:20px;line-height:1.35;margin:28px 0 12px}.knowledge-section p,.knowledge-section li{font-size:15px;line-height:1.8}.knowledge-section p{margin:0 0 18px}.knowledge-section ul,.knowledge-section ol{padding-left:22px;margin:15px 0 20px}.knowledge-section li{margin-bottom:10px}.knowledge-section a{overflow-wrap:anywhere}.knowledge-section a:not(.button):focus-visible,.knowledge-toc a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.knowledge-intro{font-size:18px!important;color:var(--muted)}.knowledge-callout{padding:24px 26px;background:var(--knowledge-pale);border-left:4px solid var(--knowledge-blue);border-radius:0 6px 6px 0;margin:25px 0}.knowledge-callout h3{margin:0 0 8px;font-size:18px}.knowledge-callout p:last-child{margin-bottom:0}.knowledge-callout-warm{background:#fff5ea;border-color:#bf6529}
.knowledge-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.knowledge-card{display:flex;flex-direction:column;align-items:flex-start;padding:25px;border:1px solid var(--line);border-radius:7px;background:#fff;text-decoration:none;color:var(--ink);min-width:0}.knowledge-card h3{font-size:19px;margin:17px 0 10px}.knowledge-card p{font-size:14px;line-height:1.65;margin:0 0 15px;color:var(--muted)}.knowledge-card .knowledge-card-icon{display:grid;place-items:center;width:49px;height:49px;background:var(--knowledge-pale);border-radius:50%;color:var(--knowledge-blue)}.knowledge-card .icon{width:25px;height:25px}.knowledge-card .knowledge-card-link{color:var(--knowledge-blue);font-size:13px;font-weight:700;margin-top:auto}.knowledge-card:hover{border-color:var(--knowledge-blue);box-shadow:0 4px 16px #19345d0b}
.knowledge-table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:6px}.knowledge-table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.6;min-width:480px}.knowledge-table th,.knowledge-table td{text-align:left;vertical-align:top;padding:15px 18px;border-bottom:1px solid var(--line)}.knowledge-table thead th{background:var(--knowledge-pale);color:var(--navy);font-weight:700}.knowledge-table tbody tr:last-child>*{border-bottom:0}.knowledge-table tbody th{font-weight:700}.knowledge-small,.knowledge-section .knowledge-small{font-size:12px;line-height:1.7;color:var(--muted)}
.speed-estimator{background:#f7f9ff;border:1px solid #cbd7f3;border-radius:9px;padding:28px;margin-top:25px}.speed-estimator-fields{display:grid;gap:0}.speed-estimator-field{display:grid;grid-template-columns:minmax(0,1fr) 82px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid #dbe3f5}.speed-estimator-field:first-child{padding-top:0}.speed-estimator-field label{font-size:15px;font-weight:700;color:var(--navy)}.speed-estimator-field label small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px;line-height:1.55}.speed-estimator-field input{width:82px;min-height:44px;background:white;border:1px solid #aabbdc;border-radius:5px;padding:8px 10px;font-size:18px;color:var(--navy)}.speed-estimator .button{margin-top:22px}.speed-estimator-status{margin:17px 0 0!important;font-size:14px!important}.speed-estimator-result{margin-top:22px;border-top:1px solid #b8caed;padding-top:22px}.speed-estimator-result[hidden]{display:none}.speed-estimator-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.speed-estimator-values>div{background:#fff;border:1px solid #dbe3f5;border-radius:6px;padding:18px}.speed-estimator-values span{display:block;font-size:12px;color:var(--muted);margin-bottom:9px}.speed-estimator-values output{font-size:36px;color:var(--navy);font-weight:700;line-height:1}.speed-estimator-values small{font-size:14px;margin-left:5px}.speed-estimator-result p{margin-top:17px;margin-bottom:0}.speed-estimator noscript p{padding-top:16px}
.knowledge-checklist{list-style:none;padding:0!important;counter-reset:guide-steps}.knowledge-checklist>li{counter-increment:guide-steps;position:relative;padding:5px 0 20px 48px;margin-bottom:16px;border-bottom:1px solid var(--line)}.knowledge-checklist>li::before{content:counter(guide-steps);position:absolute;left:0;top:3px;width:31px;height:31px;border-radius:50%;background:var(--knowledge-pale);color:var(--knowledge-blue);font-weight:700;display:grid;place-items:center}.knowledge-checklist strong{display:block;color:var(--navy);font-size:16px;margin-bottom:5px}
.knowledge-faq{border-top:1px solid var(--line)}.knowledge-faq details{border-bottom:1px solid var(--line);padding:0 2px}.knowledge-faq summary{cursor:pointer;font-size:16px;font-weight:700;color:var(--navy);padding:20px 27px 20px 0;line-height:1.5}.knowledge-faq details p{padding:0 0 10px;color:var(--muted)}.knowledge-faq summary:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.knowledge-next{background:var(--knowledge-navy);border-radius:8px;padding:32px;color:#fff}.knowledge-next h2{color:#fff;font-size:26px}.knowledge-next p{color:#d8e1f5}.knowledge-sources{font-size:13px!important;line-height:1.7!important}.knowledge-sources li{font-size:13px}.knowledge-evidence{background:#f6f8fc;border:1px solid var(--line);padding:22px;border-radius:6px}.knowledge-evidence p:last-child{margin-bottom:0}
@media(max-width:1000px){.knowledge-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.knowledge-hero-grid{gap:25px}.knowledge-hero h1{font-size:43px}}
@media(max-width:760px){.knowledge-hero{padding-bottom:42px}.knowledge-breadcrumb{margin-bottom:25px}.knowledge-hero-grid{grid-template-columns:1fr}.knowledge-hero h1{font-size:36px;letter-spacing:-.7px}.knowledge-hero .knowledge-lead{font-size:16px}.knowledge-hero-art{display:none}.knowledge-layout{display:block;margin-top:30px}.knowledge-sidebar{position:static;padding:22px;background:#f6f8fd;border:1px solid var(--line);border-radius:6px;margin-bottom:38px}.knowledge-toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:0;gap:6px 12px}.knowledge-toc a{padding:5px 0;font-size:13px}.knowledge-sidebar-note{display:none}.knowledge-section{margin-bottom:45px}.knowledge-section h2{font-size:27px}.knowledge-card-grid{gap:12px}.knowledge-card{padding:20px}.speed-estimator{padding:21px}.knowledge-next{padding:26px}}
@media(max-width:480px){.knowledge-card-grid{grid-template-columns:1fr}.knowledge-card{min-height:0}.knowledge-actions .button{width:100%;justify-content:center}.knowledge-callout{padding:20px}.speed-estimator-field{grid-template-columns:minmax(0,1fr) 70px;gap:12px}.speed-estimator-field input{width:70px}.speed-estimator-values>div{padding:14px}.speed-estimator-values output{font-size:30px}.knowledge-toc{grid-template-columns:1fr}.knowledge-table{min-width:420px}}
@media(prefers-reduced-motion:reduce){.knowledge-page *{scroll-behavior:auto!important}}