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/* Reading spreads keep the article itself at a comfortable measure. */
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a{font-size:15px}.pzkb-lab-section{padding-block:60px}.pzkb-lab{border-radius:18px}.pzkb-tabs{padding:6px;gap:2px}.pzkb-tabs button{font-size:12px;line-height:1.45;min-height:49px;padding:8px 7px;border-radius:10px}.pzkb-tool-copy,.pzkb-article-tool .pzkb-tool-copy{padding:28px 22px}.pzkb-tool-copy h3,.pzkb-article-tool .pzkb-tool-copy h3{font-size:21px;line-height:1.5}.pzkb-tool-copy p{font-size:15px}.pzkb-tool-copy label{font-size:14px;margin-top:23px}.pzkb-beam-view,.pzkb-article-tool .pzkb-beam-view{padding:22px 14px 30px}.pzkb-dmx-view{padding:32px 22px}.pzkb-beam-view .pzkb-result output,.pzkb-dmx-view .pzkb-result output{font-size:39px}.pzkb-number-fields label{font-size:12px}.pzkb-number-fields{gap:10px}.pzkb-tool>.pzkb-brief-list{padding:22px}.pzkb-quiz{margin-top:40px}.pzkb-quiz h3{font-size:21px;margin-bottom:0}.pzkb-quiz legend{font-size:16px}.pzkb-glossary{padding-block:40px 55px}.pzkb-glossary-grid{grid-template-columns:1fr 1fr;gap:0 24px}.pzkb-glossary summary{font-size:15px}.pzkb-glossary details p{font-size:14px}.pzkb-faq-section{padding-block:10px 55px}.pzkb-faq-section .pzkb-section-head h2{font-size:25px}.pzkb-faq summary{font-size:17px;padding-block:22px;gap:18px}.pzkb-faq details>div{font-size:15px;padding-right:0}.pzkb-editorial-note{padding-block:30px 60px;gap:16px}.pzkb-editorial-note h2{font-size:19px}.pzkb-editorial-note p{font-size:14px}.pzkb-article-hero{padding-block:36px}.pzkb-article-hero h1{font-size:29px;line-height:1.38}.pzkb-article-hero .pzkb-lead{font-size:18px;line-height:1.75;margin-top:22px!important}.pzkb-back{margin-bottom:24px;font-size:13px}.pzkb-article-actions{margin-top:26px;gap:10px}.pzkb-article-actions>span{width:100%;font-size:12px;margin-bottom:8px}.pzkb-article-actions button{font-size:13px;padding:9px 14px}.pzkb-reading{padding-top:35px}.pzkb-toc nav{gap:0 18px;margin-top:15px}.pzkb-toc a{font-size:13px}.pzkb-prose h2{font-size:23px;line-height:1.5}.pzkb-prose p{font-size:18px;line-height:1.85}.pzkb-prose>section{margin-bottom:48px}.pzkb-takeaway{padding:26px 22px;border-radius:18px}.pzkb-takeaway h2{font-size:21px}.pzkb-takeaway .pzkb-brief-list label{font-size:15px}.pzkb-related{padding-block:35px 60px}.pzkb-related-grid{grid-template-columns:1fr;gap:5px}.pzkb-related .pzkb-card{padding-block:25px}.pzkb-related .pzkb-card h3{font-size:23px}.pzkb-related .pzkb-section-head>a{display:inline-flex;min-height:44px;align-items:center;font-size:14px}.pzkb-completion h2{font-size:23px}.pzkb section{scroll-margin-top:110px}}
@media(prefers-reduced-motion:reduce){.pzkb *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.pzkb-hero,.pzkb-front-stories{display:none}.pzkb-reading{display:block;padding:0}.pzkb-article-hero{padding:0 0 20px}.pzkb-article-hero h1{font-size:25px}.pzkb-article-hero .pzkb-lead{font-size:14px}.pzkb-prose h2{font-size:18px}.pzkb-prose p{font-size:12px}.pzkb-prose>section{margin-bottom:20px}.pzkb-takeaway{background:#fff;border:1px solid #ccc;box-shadow:none}}
/* Ranges use the same precise control surface as the numerical inputs. */
.pzkb-tool-copy input[type=range]{appearance:none;-webkit-appearance:none;background:transparent;height:30px;cursor:pointer;margin:6px 0;--kb-range:25%}
.pzkb-tool-copy input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(to right,#345a76 0 var(--kb-range),#dce4eb var(--kb-range) 100%)}
.pzkb-tool-copy input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border:2px solid #fff;border-radius:50%;background:#345a76;box-shadow:0 2px 5px #223c5433;margin-top:-9px}
.pzkb-tool-copy input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:#dce4eb}.pzkb-tool-copy input[type=range]::-moz-range-progress{height:4px;background:#345a76;border-radius:4px}.pzkb-tool-copy input[type=range]::-moz-range-thumb{width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:#345a76;box-shadow:0 2px 5px #223c5433}
@media(max-width:700px){.pzkb-local .pzkb-local-brand{display:none}}
/* Article reading colours must not override a dark instrument's status text. */
.pzkb-article-tool .pzkb-dmx-view>p{color:#c7d7e3;font-size:14px;line-height:1.65}


#px-knowledge{--ck-ink:#1d1d1f;--ck-muted:#6e6e73;--ck-surface:#f5f5f7;--ck-line:#e5e5e7;--ck-accent:#1d1d1f;background:#fff;color:var(--ck-ink);isolation:isolate;padding:0!important;font:400 17px/1.55 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
#px-knowledge *,#px-knowledge *:before,#px-knowledge *:after{box-sizing:border-box}
#px-knowledge :is(h1,h2,h3,p,figure){margin:0}
#px-knowledge :is(h1,h2,h3,p,a,button,span,strong,label,input,select,textarea,summary,small,output,li,kbd){font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;text-transform:none!important;letter-spacing:normal}
#px-knowledge :is(h1,h2,h3){font-weight:650!important;line-height:1.1!important;letter-spacing:-.045em!important;overflow:visible;padding:.05em .075em .09em 0;color:inherit;text-wrap:balance}
#px-knowledge h1{font-size:clamp(64px,7.8vw,108px)!important}
#px-knowledge h2{font-size:clamp(34px,3.8vw,54px)!important}
#px-knowledge h3{font-size:24px!important}
#px-knowledge p{font-size:17px;line-height:1.6;color:var(--ck-muted)}
#px-knowledge a{text-decoration:none!important;color:inherit}
#px-knowledge a:after{display:none}
#px-knowledge button{cursor:pointer;box-shadow:none}
#px-knowledge :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid #62718a!important;outline-offset:4px}
#px-knowledge [hidden]{display:none!important}
#px-knowledge section,#px-knowledge [id]{scroll-margin-top:150px}
#px-knowledge .ck-wrap{width:calc(100% - 96px);max-width:1260px;margin-inline:auto}
#px-knowledge .ck-eyebrow{font-size:13px!important;font-weight:600;line-height:1.4!important;margin-bottom:20px;color:var(--ck-muted)}
#px-knowledge .ck-band{display:block!important;position:sticky;top:var(--px-header-height,64px)!important;height:54px!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;border-bottom:1px solid var(--ck-line)!important;border-radius:0!important;background:#fff!important;box-shadow:none!important;z-index:80;--pozq-ink:#1d1d1f;--pozq-glass-a:#fff;--pozq-glass-b:#fff}
#px-knowledge .ck-band:before{background:#fff!important;backdrop-filter:none!important}
#px-knowledge .ck-band-inner{display:flex;align-items:center;height:54px;gap:28px;padding-left:var(--pozq-band-left,48px);padding-right:var(--pozq-band-right,48px)}
#px-knowledge .ck-identity{font-size:17px!important;font-weight:650!important;letter-spacing:0!important;margin-right:auto!important;white-space:nowrap;flex:0 0 auto!important}
#px-knowledge .ck-band-links{display:flex!important;position:static!important;inset:auto!important;transform:none!important;gap:26px!important;width:auto!important;max-width:none!important;overflow:visible!important;flex:0 0 auto!important;justify-content:flex-end!important;margin:0!important}
#px-knowledge .ck-band-links a{font-size:12px!important;line-height:1.3!important;letter-spacing:0!important;padding:10px 0!important;white-space:nowrap}
#px-knowledge .ck-band a{background:none!important;transform:none!important;color:var(--ck-ink)!important;opacity:1!important;text-decoration:none!important;border:0!important}
#px-knowledge .ck-band a:hover{color:var(--ck-accent)!important;opacity:.7!important}
#px-knowledge .ck-button{display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:16px 25px;min-height:50px;border-radius:99px;background:#1d1d1f;color:white;font-size:16px!important;line-height:1.3;transition:transform .25s,background .25s}
#px-knowledge .ck-button:hover{background:#343437;transform:translateY(-2px);color:#fff}
#px-knowledge .ck-link{display:inline-flex;align-items:center;gap:12px;font-size:16px!important;font-weight:500;line-height:1.4;padding-block:12px}
#px-knowledge .ck-link span,#px-knowledge .ck-button span{display:inline-block;transition:transform .25s}
#px-knowledge .ck-link:hover span,#px-knowledge .ck-button:hover span{transform:translate(2px,-2px)}
#px-knowledge.ck-motion [data-ck-reveal]{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
#px-knowledge.ck-motion [data-ck-reveal].is-visible{opacity:1;transform:none}
#px-knowledge :is(button,.ck-button):active{transform:scale(.98);transition-duration:.1s}
@media(max-width:900px){#px-knowledge .ck-wrap{width:calc(100% - 48px)}}
@media(max-width:600px){#px-knowledge .ck-wrap{width:calc(100% - 40px)}#px-knowledge .ck-band-links a:nth-child(n+2){display:none!important}#px-knowledge .ck-identity{font-size:15px!important}#px-knowledge .ck-band-inner{gap:16px}#px-knowledge h1{font-size:58px!important}#px-knowledge h2{font-size:36px!important}}
@media(prefers-reduced-motion:reduce){#px-knowledge *,#px-knowledge *:before,#px-knowledge *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}#px-knowledge [data-ck-reveal]{opacity:1!important;transform:none!important}}
/* October knowledge library and editorial guide system. */
.poz-knowledge-page{background:#fff!important}
#px-knowledge{--kb-ink:#1d1d1f;--kb-muted:#6e6e73;--kb-line:#e5e5e7;--kb-accent:var(--ck-accent);overflow:visible;background:#fff}
#px-knowledge .pzkb-wrap{width:calc(100% - 96px);max-width:1260px;margin-inline:auto}
#px-knowledge .pzkb-hero{display:block;padding-block:70px 70px}
#px-knowledge .pzkb-hero-intro{display:block;text-align:center;max-width:860px;margin-inline:auto}
#px-knowledge .pzkb-hero-intro h1{font-size:clamp(64px,7.6vw,104px)!important;line-height:1.07!important}
#px-knowledge .pzkb-hero-intro .ck-eyebrow{display:none}
#px-knowledge .pzkb-hero-intro>div{margin:15px auto 0;max-width:630px}
#px-knowledge .pzkb-lead{font-size:22px!important;line-height:1.5!important;color:#6e6e73;max-width:780px}
#px-knowledge .pzkb-hero-intro .pzkb-lead{margin:0 auto!important}
#px-knowledge .pzkb-hero-intro .pzkb-text-link{display:none}
#px-knowledge .kb-topic-line{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:28px;max-width:980px;margin:46px auto 36px}
#px-knowledge .kb-topic-line a{display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0;text-align:center}
#px-knowledge .kb-topic-line img{width:115px;height:92px;object-fit:contain;mix-blend-mode:multiply;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
#px-knowledge .kb-topic-line span{font-size:13px!important;line-height:1.4;transition:color .2s}
#px-knowledge .kb-topic-line a:hover img{transform:translateY(-4px) scale(1.03)}
#px-knowledge .kb-topic-line a:hover span{color:var(--topic-color)}
#px-knowledge .kb-hero-search{display:flex;align-items:center;gap:18px;border:1px solid #d2d2d7;border-radius:18px;padding:10px 12px 10px 22px;width:min(660px,100%);margin:0 auto 80px;background:#fff;transition:box-shadow .2s,border-color .2s}
#px-knowledge .kb-hero-search>svg{width:22px;color:#86868b}
#px-knowledge .kb-hero-search input{background:none;border:0;outline:0;min-width:0;flex:1;padding:8px 0;color:#1d1d1f;font-size:18px!important;line-height:1.5;box-shadow:none}
#px-knowledge .kb-hero-search:focus-within{border-color:#6e6e73;box-shadow:0 0 0 4px #1d1d1f0a}
#px-knowledge .kb-hero-search button{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;border:0;border-radius:50%;background:#1d1d1f;color:white;padding:0;transition:transform .25s}
#px-knowledge .kb-hero-search button svg{width:20px;height:20px}
#px-knowledge .kb-hero-search button:hover{transform:translateX(2px)}
#px-knowledge .kb-feature-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
#px-knowledge .kb-feature-heading h2{font-size:36px!important}
#px-knowledge .kb-feature-heading a{font-size:14px;white-space:nowrap;display:flex;gap:15px}
#px-knowledge .pzkb-front-stories{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;width:100%;margin:0}
#px-knowledge .pzkb-front-stories>a{border-radius:30px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative;border:0;box-shadow:none}
#px-knowledge .pzkb-front-stage{background:#f5f5f7;color:#1d1d1f}
#px-knowledge .pzkb-stage-photo{height:235px;padding:22px 30px 0;margin:0;background:none}
#px-knowledge .pzkb-stage-photo img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
#px-knowledge .pzkb-front-stage:hover img{transform:translateY(-4px) scale(1.025)}
#px-knowledge .pzkb-front-light{background:#15181d;color:#fff}
#px-knowledge .pzkb-front-light>.pzkb-study{height:235px;width:100%;padding:16px 20px 0;transition:transform .7s}
#px-knowledge .pzkb-front-light:hover>.pzkb-study{transform:scale(1.025)}
#px-knowledge .pzkb-story-caption{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 30px 30px;margin:0;position:relative;background:none;min-height:115px}
#px-knowledge .pzkb-story-caption h2{font-size:27px!important;line-height:1.15!important;max-width:340px}
#px-knowledge .pzkb-round-arrow{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border:0;background:#e8e8ed;border-radius:50%;color:#1d1d1f;transition:transform .3s}
#px-knowledge .pzkb-front-light .pzkb-round-arrow{background:#34373c;color:#fff}
#px-knowledge .pzkb-round-arrow svg{height:18px;width:18px}
#px-knowledge .pzkb-front-stories>a:hover .pzkb-round-arrow{transform:translateX(3px)}
#px-knowledge .pzkb-library{padding-block:25px 95px;border:0}
#px-knowledge .pzkb-section-head{margin-bottom:30px;align-items:end}
#px-knowledge .pzkb-section-head p{font-size:15px!important;line-height:1.55!important;max-width:350px}
#px-knowledge .pzkb-search-row{gap:16px;margin-bottom:30px}
#px-knowledge .pzkb-search{background:#f5f5f7;border:1px solid transparent;border-radius:14px;padding:10px 18px;box-shadow:none}
#px-knowledge .pzkb-search input{font-size:16px!important;color:#1d1d1f;box-shadow:none;outline:0!important}
#px-knowledge .pzkb-search:focus-within{border-color:#86868b;box-shadow:0 0 0 3px #1d1d1f0a}
#px-knowledge .pzkb-level select{font-size:14px!important;background:#f5f5f7;border:1px solid transparent;border-radius:14px;height:54px;color:#1d1d1f}
#px-knowledge .pzkb-library-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start}
#px-knowledge .pzkb-topic-panel{position:sticky;top:145px;border:0;border-radius:0;background:none;padding:0}
#px-knowledge .pzkb-topic-panel>summary{display:none}
#px-knowledge .pzkb-topics{display:flex;flex-direction:column;gap:5px;padding:0}
#px-knowledge .pzkb-topics button{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:43px;border:0;border-radius:12px;background:none;font-size:14px!important;padding:10px 14px;color:#6e6e73;text-align:left;line-height:1.35;transition:background .2s,color .2s}
#px-knowledge .pzkb-topics button span{font-size:11px;color:inherit;opacity:.7}
#px-knowledge .pzkb-topics button:hover{background:#f5f5f7;color:#1d1d1f}
#px-knowledge .pzkb-topics button[aria-pressed=true]{background:#1d1d1f;color:#fff}
#px-knowledge .pzkb-count{font-size:12px!important;color:#86868b;margin:0 0 16px!important}
#px-knowledge .pzkb-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:0}
#px-knowledge .pzkb-card{background:#f5f5f7;border:0;border-radius:23px;padding:28px;gap:14px;min-height:260px;min-width:0;transition:background .25s,transform .3s;box-shadow:none}
#px-knowledge .pzkb-card:hover{background:#eeeef1;transform:translateY(-3px);color:#1d1d1f}
#px-knowledge .pzkb-card h3{font-size:25px!important;line-height:1.15!important;order:1;max-width:none}
#px-knowledge .pzkb-card-category{font-size:11px!important;font-weight:550;color:#6e6e73;order:0}
#px-knowledge .pzkb-card p{font-size:14px!important;line-height:1.6!important;order:2;color:#6e6e73}
#px-knowledge .pzkb-card-foot{font-size:11px!important;order:3;padding-top:12px;color:#86868b}
#px-knowledge .pzkb-card-foot svg{width:19px;height:19px;color:#1d1d1f}
#px-knowledge .pzkb-learning{background:#f5f5f7;padding-block:85px}
#px-knowledge .pzkb-paths{gap:22px;align-items:start}
#px-knowledge .pzkb-path{background:#fff;padding:27px;border-radius:26px;border:0;box-shadow:none}
#px-knowledge .pzkb-path summary{gap:15px}
#px-knowledge .pzkb-path summary>span:nth-child(2){min-width:0}
#px-knowledge .pzkb-path h3{font-size:25px!important}
#px-knowledge .pzkb-path summary span span{font-size:14px!important;color:#6e6e73}
#px-knowledge .pzkb-path-icon{height:150px;background:#f5f5f7;border-radius:17px;overflow:hidden}
#px-knowledge .pzkb-path-icon svg{height:100%;width:100%;object-fit:contain}
#px-knowledge .pzkb-path:nth-child(2) .pzkb-path-icon{background:#15181d}
#px-knowledge .pzkb-path summary>svg{margin-top:4px;transition:transform .3s}
#px-knowledge .pzkb-path li a{font-size:14px!important;color:#424245}
#px-knowledge .pzkb-path li a:hover{color:#1d1d1f}
#px-knowledge .pzkb-lab-section{padding-block:85px}
#px-knowledge .pzkb-lab{border:0;border-radius:30px;background:#f5f5f7;box-shadow:none;overflow:hidden}
#px-knowledge .pzkb-tabs{display:flex;width:max-content;max-width:calc(100% - 64px);margin:30px auto 0;padding:5px;border:0;border-radius:99px;background:#e8e8ed;gap:4px}
#px-knowledge .pzkb-tabs button{flex:1;padding:12px 21px;font-size:14px!important;line-height:1.3;border:0;border-radius:99px;color:#6e6e73;background:none;transition:background .25s,color .25s}
#px-knowledge .pzkb-tabs button[aria-selected=true]{background:#fff;color:#1d1d1f;box-shadow:0 2px 5px #00000005}
#px-knowledge .pzkb-tool{padding:38px;gap:40px;grid-template-columns:1fr 1fr;background:none}
#px-knowledge .pzkb-tool h3{font-size:32px!important;line-height:1.12!important}
#px-knowledge .pzkb-tool-copy>p{font-size:15px!important;color:#6e6e73}
#px-knowledge .pzkb-tool label{font-size:14px!important}
#px-knowledge .pzkb-tool input[type=range]{accent-color:#1d1d1f}
#px-knowledge .pzkb-beam-view{background:#e8edf3;border-radius:22px;padding:28px;color:#1d1d1f;display:flex;flex-direction:column;justify-content:center;min-width:0}
#px-knowledge .pzkb-beam-view svg{width:100%;height:auto}
#px-knowledge .pzkb-tool :is(output,strong){font-family:system-ui,-apple-system,sans-serif!important}
#px-knowledge .pzkb-tool input[type=number]{font-size:18px!important;border-radius:10px;background:#fff;border:1px solid #d2d2d7;color:#1d1d1f;padding:10px;width:100%}
#px-knowledge .pzkb-tool .pzkb-small{font-size:12px!important;line-height:1.6!important}
#px-knowledge .pzkb-button{border:0;border-radius:99px;background:#1d1d1f;color:#fff!important;padding:14px 22px;font-size:14px!important;letter-spacing:0!important;gap:15px;transition:transform .25s,background .25s}
#px-knowledge .pzkb-button:hover{background:#343437;transform:translateY(-2px)}
#px-knowledge .pzkb-quiz{margin-top:45px;padding:0;border:0;background:none}
#px-knowledge .pzkb-quiz h3{font-size:27px!important;margin-bottom:22px}
#px-knowledge .pzkb-quiz fieldset{border:1px solid #e5e5e7;border-radius:18px;padding:24px;background:#fff;min-width:0}
#px-knowledge .pzkb-quiz legend{font:500 15px/1.5 system-ui!important;padding-inline:6px;max-width:100%}
#px-knowledge .pzkb-quiz output{font-size:13px;line-height:1.5}
#px-knowledge .pzkb-glossary{padding-block:0 85px}
#px-knowledge .pzkb-glossary-grid{gap:12px 30px}
#px-knowledge .pzkb-glossary details{background:#f5f5f7;border:0;border-radius:15px;padding:0 22px}
#px-knowledge .pzkb-glossary summary{font-size:18px!important;padding:19px 0}
#px-knowledge .pzkb-glossary details>p{font-size:14px!important;padding-bottom:10px}
#px-knowledge .pzkb-glossary details>a{display:block;padding-bottom:20px;font-size:13px}
#px-knowledge .pzkb-faq-section{padding-block:0 70px}
#px-knowledge .pzkb-faq details{border:0;border-bottom:1px solid #e5e5e7;background:none;border-radius:0;padding:0}
#px-knowledge .pzkb-faq summary{font-size:17px!important;line-height:1.5;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px 0;list-style:none;cursor:pointer;font-weight:550}
#px-knowledge .pzkb-faq summary svg{width:22px;height:22px;transition:transform .3s}
#px-knowledge .pzkb-faq details[open] summary svg{transform:rotate(45deg)}
#px-knowledge .pzkb-faq details>div{padding:0 30px 23px 0}
#px-knowledge .pzkb-faq p{font-size:16px!important;color:#6e6e73}
#px-knowledge .pzkb-editorial-note{background:#f5f5f7;border-radius:25px;border:0;padding:32px;margin-bottom:85px;display:flex;gap:25px}
#px-knowledge .pzkb-editorial-note>span{flex:0 0 36px}
#px-knowledge .pzkb-editorial-note svg{width:30px;height:30px}
#px-knowledge .pzkb-editorial-note h2{font-size:24px!important}
#px-knowledge .pzkb-editorial-note p{font-size:14px!important;line-height:1.6!important}
/* Articles: readable central title, sticky contents and useful progress, no arbitrary image filler. */
#px-knowledge .pzkb-article-hero{max-width:1000px;text-align:center;padding-block:65px 50px;display:block;border:0}
#px-knowledge .pzkb-back{display:inline-flex;gap:10px;color:var(--ck-accent);font-size:14px!important;margin-bottom:24px}
#px-knowledge .pzkb-article-hero h1{font-size:clamp(46px,5.1vw,72px)!important;line-height:1.1!important;margin:auto;max-width:100%;overflow:visible;text-wrap:balance}
#px-knowledge .pzkb-article-hero .pzkb-lead{margin:22px auto 0!important;font-size:21px!important;line-height:1.55!important;max-width:780px}
#px-knowledge .kb-article-meta{font-size:12px;color:#86868b;margin-top:25px}
#px-knowledge .pzkb-article-actions{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:25px;flex-wrap:wrap}
#px-knowledge .pzkb-article-actions>span:first-child{font-size:12px!important;color:#86868b}
#px-knowledge .pzkb-article-actions button{display:flex;align-items:center;justify-content:center;gap:8px;background:#f5f5f7;border:0;border-radius:99px;padding:10px 16px;color:#1d1d1f;font-size:12px!important;line-height:1.3;min-height:38px;transition:background .2s}
#px-knowledge .pzkb-article-actions button[aria-pressed=true]{background:#1d1d1f;color:white}
#px-knowledge .pzkb-article-actions button:hover{background:#e8e8ed}
#px-knowledge .pzkb-article-actions button[aria-pressed=true]:hover{background:#343437}
#px-knowledge .pzkb-save-status{font-size:12px;min-height:18px;text-align:center}
#px-knowledge .pzkb-reading{display:grid;grid-template-columns:230px minmax(0,1fr);gap:80px;max-width:1140px;padding-top:25px;padding-bottom:30px;align-items:start}
#px-knowledge .pzkb-toc{position:sticky;top:145px;border:0;padding:10px 0 0;background:none}
#px-knowledge .pzkb-toc .pzkb-meta{font:600 11px/1.5 system-ui!important;color:#86868b;letter-spacing:0}
#px-knowledge .pzkb-toc nav{margin-top:14px;gap:4px}
#px-knowledge .pzkb-toc nav a{display:block;border-left:2px solid #e5e5e7;padding:10px 0 10px 16px;font-size:13px!important;line-height:1.45;color:#6e6e73;transition:color .2s,border-color .2s}
#px-knowledge .pzkb-toc nav a:hover,#px-knowledge .pzkb-toc nav a.is-active{color:var(--ck-accent);border-color:var(--ck-accent)}
#px-knowledge .pzkb-prose{min-width:0;max-width:780px}
#px-knowledge .pzkb-prose>section{margin:0 0 50px;border:0;position:relative;padding:0}
#px-knowledge .pzkb-prose h2{font-size:34px!important;line-height:1.18!important;margin-bottom:16px}
#px-knowledge .pzkb-prose p{font-size:19px!important;line-height:1.8!important;color:#424245;max-width:none}
#px-knowledge .kb-chapter-number{display:block;color:var(--ck-accent);font-size:12px;font-weight:550;margin-bottom:12px;font-variant-numeric:tabular-nums}
#px-knowledge .pzkb-prose .pzkb-takeaway{background:#f5f5f7;border-radius:25px;padding:30px}
#px-knowledge .pzkb-brief-list{gap:12px}
#px-knowledge .pzkb-brief-list label{font-size:15px!important;line-height:1.6!important;color:#424245;gap:13px}
#px-knowledge input[type=checkbox],#px-knowledge input[type=radio]{accent-color:var(--ck-accent);flex-shrink:0}
#px-knowledge .pzkb-prose .pzkb-small{font-size:12px!important;line-height:1.65!important;color:#86868b}
#px-knowledge .pzkb-prose .pzkb-faq p{font-size:16px!important;line-height:1.7!important}
#px-knowledge .pzkb-prose .pzkb-lab{border-radius:24px}
#px-knowledge .pzkb-prose .pzkb-tool{grid-template-columns:1fr;padding:28px;gap:25px}
#px-knowledge .pzkb-prose .pzkb-tool h3{font-size:25px!important}
#px-knowledge .pzkb-prose .pzkb-tool p{font-size:15px!important;line-height:1.65!important}
#px-knowledge .pzkb-sources{padding-left:22px}
#px-knowledge .pzkb-sources li{font-size:14px!important;line-height:1.5!important;margin:12px 0;color:#6e6e73;padding-left:6px}
#px-knowledge .pzkb-sources a{display:flex;justify-content:space-between;gap:20px;padding-block:6px;color:#424245}
#px-knowledge .pzkb-sources a:hover{color:var(--ck-accent)}
#px-knowledge .pzkb-completion{background:#f5f5f7;border-radius:24px;padding:28px!important}
#px-knowledge .pzkb-completion>a{font-size:14px;display:block;margin-top:16px}
#px-knowledge .pzkb-related{padding-block:35px 85px;border:0}
#px-knowledge .pzkb-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
#px-knowledge .pzkb-related .pzkb-section-head h2{font-size:40px!important}
#px-knowledge .pzkb-related .pzkb-section-head a{font-size:14px}
#px-knowledge .kb-reading-progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--ck-accent);width:100%;transform:scaleX(0);transform-origin:left;pointer-events:none}
#px-knowledge .ck-loading{background:#f5f5f7;animation:ck-loading 1.5s ease-in-out infinite}
@keyframes ck-loading{50%{opacity:.35}}
@layer poz-button-contract{#px-knowledge button{font-family:system-ui,-apple-system,sans-serif!important;letter-spacing:0!important;text-transform:none!important}}
@media(max-width:1100px){#px-knowledge .pzkb-wrap{width:calc(100% - 60px)}#px-knowledge .pzkb-library-layout{gap:25px;grid-template-columns:200px minmax(0,1fr)}#px-knowledge .pzkb-card{padding:22px}#px-knowledge .pzkb-card h3{font-size:23px!important}#px-knowledge .pzkb-reading{gap:45px;grid-template-columns:200px minmax(0,1fr)}#px-knowledge .pzkb-path{padding:20px}#px-knowledge .pzkb-tool{padding:28px;gap:25px}}
@media(max-width:900px){#px-knowledge .pzkb-wrap{width:calc(100% - 48px)}#px-knowledge .pzkb-hero{padding-top:50px}#px-knowledge .pzkb-front-stories{gap:18px}#px-knowledge .pzkb-story-caption{padding:24px}#px-knowledge .pzkb-story-caption h2{font-size:25px!important}#px-knowledge .pzkb-library-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}#px-knowledge .pzkb-topics button{font-size:12px!important;padding:10px}#px-knowledge .pzkb-card{padding:20px;min-height:240px}#px-knowledge .pzkb-card h3{font-size:22px!important}#px-knowledge .pzkb-paths{grid-template-columns:1fr}#px-knowledge .pzkb-path summary{flex-wrap:nowrap;align-items:center}#px-knowledge .pzkb-path-icon{width:160px;height:110px;flex:0 0 160px}#px-knowledge .pzkb-path summary>span:nth-child(2){flex:1}#px-knowledge .pzkb-path ol{margin-left:180px}#px-knowledge .pzkb-tool{grid-template-columns:1fr}#px-knowledge .pzkb-reading{grid-template-columns:160px minmax(0,1fr);gap:30px}#px-knowledge .pzkb-prose h2{font-size:31px!important}#px-knowledge .pzkb-prose p{font-size:18px!important}#px-knowledge .pzkb-related-grid{gap:16px}#px-knowledge .kb-topic-line{gap:12px}#px-knowledge .kb-topic-line img{width:90px;height:85px}#px-knowledge .pzkb-article-hero h1{font-size:52px!important}}
@media(max-width:700px){#px-knowledge .pzkb-library-layout{display:block}#px-knowledge .pzkb-topic-panel{position:static;margin-bottom:20px;border-radius:14px;background:#f5f5f7}#px-knowledge .pzkb-topic-panel>summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;font-size:14px;list-style:none;cursor:pointer}#px-knowledge .pzkb-topics{display:grid;grid-template-columns:1fr 1fr;padding:0 10px 12px}#px-knowledge .pzkb-topics button{font-size:13px!important}#px-knowledge .pzkb-reading{display:block;padding-top:0}#px-knowledge .pzkb-toc{position:static;background:#f5f5f7;padding:22px;border-radius:20px;margin-bottom:40px}#px-knowledge .pzkb-toc nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}#px-knowledge .pzkb-toc nav a{font-size:12px!important}#px-knowledge .pzkb-related-grid{grid-template-columns:1fr}#px-knowledge .pzkb-related .pzkb-card{min-height:210px}#px-knowledge .pzkb-article-actions>span:first-child{flex-basis:100%}#px-knowledge .pzkb-section-head{display:block}#px-knowledge .pzkb-section-head p{margin-top:15px;max-width:none}#px-knowledge .pzkb-related .pzkb-section-head a{display:inline-block;margin-top:15px}}
@media(max-width:600px){#px-knowledge .pzkb-wrap{width:calc(100% - 40px)}#px-knowledge .pzkb-hero{padding-block:40px 45px}#px-knowledge .pzkb-hero-intro h1{font-size:55px!important}#px-knowledge .pzkb-lead{font-size:18px!important}#px-knowledge .kb-topic-line{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 12px;margin:30px 0}#px-knowledge .kb-topic-line img{height:75px;width:90px}#px-knowledge .kb-topic-line span{font-size:12px!important}#px-knowledge .kb-hero-search{padding:8px 9px 8px 14px;gap:10px;margin-bottom:45px;border-radius:15px}#px-knowledge .kb-hero-search input{font-size:15px!important}#px-knowledge .kb-hero-search>svg{width:18px}#px-knowledge .kb-hero-search button{width:35px;height:35px;flex-basis:35px}#px-knowledge .kb-feature-heading h2{font-size:28px!important}#px-knowledge .kb-feature-heading a{font-size:12px;gap:8px}#px-knowledge .pzkb-front-stories{grid-template-columns:1fr;gap:18px}#px-knowledge .pzkb-front-stories>a{min-height:310px;border-radius:24px}#px-knowledge .pzkb-stage-photo,#px-knowledge .pzkb-front-light>.pzkb-study{height:210px}#px-knowledge .pzkb-story-caption{min-height:100px;padding:22px}#px-knowledge .pzkb-story-caption h2{font-size:25px!important}#px-knowledge .pzkb-library{padding-block:15px 50px}#px-knowledge .pzkb-search-row{display:grid;gap:10px;margin-bottom:20px}#px-knowledge .pzkb-level select{width:100%;max-width:none;height:46px}#px-knowledge .pzkb-library-grid{grid-template-columns:1fr;gap:14px}#px-knowledge .pzkb-card{min-height:220px;padding:25px;border-radius:22px}#px-knowledge .pzkb-card h3{font-size:26px!important}#px-knowledge .pzkb-card p{font-size:15px!important}#px-knowledge .pzkb-learning{padding-block:50px}#px-knowledge .pzkb-path summary{flex-wrap:wrap}#px-knowledge .pzkb-path-icon{width:100%;flex-basis:100%;height:155px}#px-knowledge .pzkb-path ol{margin-left:0}#px-knowledge .pzkb-path summary>span:nth-child(2){min-width:0}#px-knowledge .pzkb-lab-section{padding-block:50px}#px-knowledge .pzkb-lab{border-radius:24px}#px-knowledge .pzkb-tabs{max-width:calc(100% - 30px);margin-top:18px;width:100%;gap:0}#px-knowledge .pzkb-tabs button{padding:10px 9px;font-size:11px!important}#px-knowledge .pzkb-tool{padding:22px 18px}#px-knowledge .pzkb-tool h3{font-size:28px!important}#px-knowledge .pzkb-beam-view{padding:16px}#px-knowledge .pzkb-number-fields{gap:10px}#px-knowledge .pzkb-number-fields label{font-size:12px!important}#px-knowledge .pzkb-glossary{padding-bottom:45px}#px-knowledge .pzkb-glossary-grid{grid-template-columns:1fr}#px-knowledge .pzkb-quiz{display:block}#px-knowledge .pzkb-quiz fieldset{margin-top:25px;padding:18px}#px-knowledge .pzkb-faq-section{padding-bottom:45px}#px-knowledge .pzkb-editorial-note{padding:25px;gap:16px;margin-bottom:50px}#px-knowledge .pzkb-editorial-note>span{display:none}#px-knowledge .pzkb-article-hero{padding-block:40px 30px}#px-knowledge .pzkb-article-hero h1{font-size:42px!important}#px-knowledge .pzkb-article-hero .pzkb-lead{font-size:18px!important}#px-knowledge .pzkb-article-actions{gap:10px}#px-knowledge .pzkb-prose>section{margin-bottom:38px}#px-knowledge .pzkb-prose h2{font-size:30px!important}#px-knowledge .pzkb-prose p{font-size:17px!important;line-height:1.8!important}#px-knowledge .pzkb-prose .pzkb-takeaway{padding:24px}#px-knowledge .pzkb-prose .pzkb-tool{padding:22px 18px}#px-knowledge .pzkb-related{padding-bottom:50px}}
@media print{#px-knowledge .ck-band,#px-knowledge .pzkb-toc,#px-knowledge .pzkb-article-actions,#px-knowledge .pzkb-related,#px-knowledge .pzkb-completion{display:none!important}#px-knowledge .pzkb-wrap{width:100%;max-width:none}#px-knowledge .pzkb-reading{display:block}#px-knowledge .pzkb-prose{max-width:none}#px-knowledge .pzkb-article-hero h1{font-size:32pt!important}#px-knowledge .pzkb-prose p{font-size:11pt!important}#px-knowledge [data-ck-reveal]{opacity:1!important;transform:none!important}#px-knowledge details>div{display:block!important}}

/* Final isolation from legacy utility rules. */
#px-knowledge .pzkb-hero-intro h1{max-width:none;margin-inline:auto!important}
#px-knowledge .pzkb-card-foot svg{width:32px;height:32px;padding:7px;background:#e8e8ed;border:0;border-radius:50%}
#px-knowledge .pzkb-article-actions>span:first-child{margin:0;width:auto}
#px-knowledge .pzkb-article-actions button{margin:0;border-radius:99px!important}
#px-knowledge .pzkb-back{color:var(--ck-accent)!important}
#px-knowledge .pzkb-toc nav a{border-bottom:0}
#px-knowledge .pzkb-stage-photo{height:auto;min-height:0;aspect-ratio:1470/630;padding:0;overflow:hidden;flex:none}
#px-knowledge .pzkb-stage-photo img{height:100%;width:100%;object-fit:cover;mix-blend-mode:normal}
#px-knowledge .pzkb-button,#px-knowledge .pzkb-tabs button{border-radius:99px!important}
#px-knowledge .kb-hero-search button{border-radius:50%!important}
@media(max-width:700px){#px-knowledge .pzkb-article-actions>span:first-child{flex-basis:100%}}
#px-knowledge .pzkb-dmx-view{background:#1d1d1f;border-radius:22px;padding:32px;color:#f5f5f7;min-width:0}
#px-knowledge .pzkb-dmx-view p,#px-knowledge .pzkb-prose .pzkb-dmx-view p{color:#b9b9bf!important;font-size:14px!important;line-height:1.6!important}
#px-knowledge .pzkb-result{font-size:52px!important;line-height:1.15!important;letter-spacing:-.04em;font-weight:600}
#px-knowledge .pzkb-result+span{font-size:12px}
#px-knowledge .pzkb-dmx-map i{background:#c2d3e5}
#px-knowledge .pzkb-patch{color:#d2d2d7}
#px-knowledge .pzkb-tabs{min-width:440px;width:auto;justify-content:center}
#px-knowledge .pzkb-tabs button{white-space:nowrap;flex:0 1 auto}
@media(max-width:600px){#px-knowledge .pzkb-tabs{min-width:0;width:calc(100% - 30px)}#px-knowledge .pzkb-tabs button{flex:1;white-space:normal}#px-knowledge .pzkb-dmx-view{padding:24px 18px}#px-knowledge .pzkb-result{font-size:42px!important}}
/* Contrast and content hierarchy after checking every section in the browser. */
#px-knowledge .pzkb-beam-view .pzkb-result output{color:#254b6e;font-size:52px;line-height:1.15;font-weight:600}
#px-knowledge .pzkb-beam-view .pzkb-result span{color:#596674;font-size:12px;font-weight:400}
#px-knowledge .pzkb-beam-view [data-beam-fixture]{fill:#344e62}
#px-knowledge .pzkb-beam-view [data-beam-axis]{stroke:#567591}
#px-knowledge .pzkb-library-grid,#px-knowledge .pzkb-glossary{border:0}
#px-knowledge .pzkb-faq-section{align-items:start}
#px-knowledge .pzkb-path summary{display:flex;flex-wrap:wrap}
#px-knowledge .pzkb-path-icon{flex-basis:100%}
#px-knowledge .pzkb-path summary>svg{align-self:center}
@media(min-width:601px) and (max-width:900px){#px-knowledge .pzkb-path summary{flex-wrap:nowrap}#px-knowledge .pzkb-path-icon{flex-basis:160px}}
@media(max-width:600px){#px-knowledge .pzkb-beam-view .pzkb-result output{font-size:42px}}
#px-knowledge .pzkb-path summary{display:grid!important;grid-template-columns:minmax(0,1fr) 22px!important;gap:18px 14px!important;align-items:center;padding:0!important}
#px-knowledge .pzkb-path summary>.pzkb-path-icon{grid-column:1/-1;grid-row:1;width:100%!important;height:150px;min-width:0}
#px-knowledge .pzkb-path summary>span:nth-child(2){grid-column:1;grid-row:2;min-width:0;width:auto!important}
#px-knowledge .pzkb-path summary>svg{grid-column:2;grid-row:2;align-self:center;margin:0;padding:0;border:0;border-radius:0;width:18px;height:18px;background:none}
@media(min-width:601px) and (max-width:900px){#px-knowledge .pzkb-path summary{grid-template-columns:160px minmax(0,1fr) 22px!important}#px-knowledge .pzkb-path summary>.pzkb-path-icon{grid-column:1;grid-row:1;height:110px}#px-knowledge .pzkb-path summary>span:nth-child(2){grid-column:2;grid-row:1}#px-knowledge .pzkb-path summary>svg{grid-column:3;grid-row:1}}
#px-knowledge .pzkb-path summary>.pzkb-path-icon{margin:0!important;padding:0!important;border:0}
#px-knowledge .pzkb-path summary>span:nth-child(2){margin:0!important;padding:0!important}
#px-knowledge .pzkb-learning{border:0}

/* October review: spacing and card surfaces provide the section boundaries. */
#px-knowledge .pzkb-library-grid,#px-knowledge .pzkb-completion,#px-knowledge .pzkb-faq,#px-knowledge .pzkb-path ol{border-top:0}