/* PFKS NEW | Expert knowledge hub. All layouts responsive, typography >= 14px mobile. */
.pfks-knowledge{color:#182027;background:#fff}.pfks-knowledge *{box-sizing:border-box}.pfks-knowledge a{color:inherit}.pfks-knowledge-hero{padding:38px 0 80px;background:#f3f5f6}.pfks-knowledge-crumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:#667482;font-size:14px;line-height:1.6;margin-bottom:58px;min-width:0;overflow-wrap:anywhere}.pfks-knowledge-crumbs a{text-decoration:none}.pfks-knowledge-crumbs a:hover{text-decoration:underline}.pfks-knowledge-kicker{display:block;font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#5c6975}.pfks-knowledge-hero__grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.8fr);align-items:end;gap:44px}.pfks-knowledge h1{font-size:clamp(36px,4vw,64px);line-height:1.04;letter-spacing:-.035em;margin:18px 0 0;max-width:850px}.pfks-knowledge-hero__grid>p{font-size:18px;line-height:1.6;color:#536271;max-width:470px;margin:0}.pfks-knowledge-library{padding:78px 0 92px}.pfks-knowledge-head{display:flex;justify-content:space-between;gap:36px;align-items:end;margin-bottom:30px}.pfks-knowledge-head h2{font-size:clamp(27px,3vw,38px);line-height:1.2;margin:14px 0 0}.pfks-knowledge-head>p{max-width:420px;font-size:16px;color:#52616f;line-height:1.6;margin:0}.pfks-knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pfks-knowledge-card{min-width:0;border:1px solid #d7dde2;padding:30px;display:flex;flex-direction:column;min-height:270px;background:#fff}.pfks-knowledge-card__eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:#697989}.pfks-knowledge-card h3{font-size:clamp(21px,2vw,28px);line-height:1.2;margin:20px 0 12px}.pfks-knowledge-card h3 a{text-decoration:none}.pfks-knowledge-card h3 a:hover{text-decoration:underline}.pfks-knowledge-card p{font-size:16px;line-height:1.65;color:#5c6a77;margin:0 0 24px}.pfks-knowledge-link{display:inline-flex;gap:12px;align-items:center;margin-top:auto;text-decoration:none;font-size:15px;font-weight:800}.pfks-knowledge-link span{color:#f5a900}.pfks-knowledge-bottom{background:#171e24;color:#fff;padding:52px 0}.pfks-knowledge-bottom>.pfks-site-container{display:flex;align-items:center;justify-content:space-between;gap:30px}.pfks-knowledge-bottom .pfks-knowledge-kicker{color:#d3dce3}.pfks-knowledge-bottom h2{font-size:32px;margin:12px 0}.pfks-knowledge-bottom p{font-size:16px;line-height:1.6;color:#cbd3d9;margin:0;max-width:670px}.pfks-knowledge-bottom__actions{display:flex;flex-wrap:wrap;gap:10px;max-width:420px}.pfks-knowledge-bottom__actions a{padding:16px 20px;background:#f5a900;color:#171e24;text-decoration:none;font-size:15px;font-weight:800}.pfks-knowledge-bottom__actions a+ a{background:transparent;color:#fff;border:1px solid #56636e}.pfks-knowledge-bottom__actions span{padding-left:12px}.pfks-knowledge-reading{padding:64px 0 84px}.pfks-knowledge-reading__layout{display:grid;grid-template-columns:minmax(0,780px) minmax(0,290px);gap:clamp(28px,5vw,90px);align-items:start}.pfks-knowledge-reading__content{min-width:0}.pfks-knowledge-reading__content section{border-bottom:1px solid #e0e5e8;padding-bottom:28px;margin-bottom:38px;scroll-margin-top:95px}.pfks-knowledge-reading__content h2{font-size:clamp(24px,2.6vw,34px);line-height:1.22;letter-spacing:-.02em;margin:0 0 18px}.pfks-knowledge-reading__content p{font-size:18px;line-height:1.8;color:#465563;margin:0 0 18px}.pfks-knowledge-notice{padding:22px 25px;background:#f2f4f5;border-left:4px solid #f5a900;font-size:15px;line-height:1.6;color:#4b5965}.pfks-knowledge-reading__actions{display:flex;flex-wrap:wrap;gap:15px;margin-top:28px}.pfks-knowledge-reading__actions a{font-size:15px;font-weight:750;text-decoration:none;border-bottom:1px solid #f5a900;padding-bottom:8px}.pfks-knowledge-reading__actions span{color:#f5a900}.pfks-knowledge-sidebox{position:sticky;top:100px;background:#f2f4f5;padding:23px}.pfks-knowledge-sidebox nav{display:flex;flex-direction:column;gap:15px;margin-top:20px}.pfks-knowledge-sidebox nav a{font-size:15px;line-height:1.5;text-decoration:none}.pfks-knowledge-sidebox nav a:hover{text-decoration:underline}.pfks-knowledge-related{padding:65px 0 86px;background:#f3f5f6}.pfks-knowledge-related .pfks-knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pfks-knowledge-related .pfks-knowledge-card{min-height:190px;padding:24px}.pfks-knowledge-related .pfks-knowledge-card h3{font-size:20px}
@media(max-width:950px){.pfks-knowledge-reading__layout{grid-template-columns:minmax(0,1fr)}.pfks-knowledge-reading__side{order:-1}.pfks-knowledge-sidebox{position:static}.pfks-knowledge-sidebox nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.pfks-knowledge-bottom>.pfks-site-container{flex-direction:column;align-items:start}.pfks-knowledge-related .pfks-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.pfks-knowledge-hero{padding:24px 0 45px}.pfks-knowledge-crumbs{margin-bottom:33px;font-size:14px}.pfks-knowledge-hero__grid{grid-template-columns:1fr;gap:18px}.pfks-knowledge h1{font-size:34px}.pfks-knowledge-hero__grid>p{font-size:16px}.pfks-knowledge-library{padding:45px 0 55px}.pfks-knowledge-head{display:block}.pfks-knowledge-head>p{margin:18px 0 0}.pfks-knowledge-grid,.pfks-knowledge-related .pfks-knowledge-grid{grid-template-columns:1fr}.pfks-knowledge-card{padding:22px;min-height:0}.pfks-knowledge-card h3{font-size:22px}.pfks-knowledge-bottom{padding:40px 0}.pfks-knowledge-bottom h2{font-size:26px}.pfks-knowledge-reading{padding:34px 0 54px}.pfks-knowledge-reading__content p{font-size:16px;line-height:1.72}.pfks-knowledge-sidebox nav{grid-template-columns:1fr}.pfks-knowledge-related{padding:44px 0 54px}.pfks-knowledge-bottom__actions a{width:100%;text-align:center}}

/* V0.26.14 editorial redesign — isolated to /knowledge/. */
body.pfks-knowledge-page,body.pfks-knowledge-article-page{background:#fff}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark,
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark.is-scrolled{background:#151b20;color:#fff;border-bottom-color:#343e45;box-shadow:none}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark.is-scrolled .pfks-site-logo__image--light{opacity:1}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark.is-scrolled .pfks-site-logo__image--dark{opacity:0}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark.is-scrolled .pfks-site-logo__caption{color:#e1e6ea}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark .pfks-site-lang--muted{color:#b3bcc3}
.pfks-knowledge .pfks-knowledge-hero{color:#fff;background:#171f26;padding:34px 0 76px}
.pfks-knowledge .pfks-knowledge-crumbs{color:#bdc8d0;margin-bottom:55px}
.pfks-knowledge .pfks-knowledge-kicker{color:#667888}
.pfks-knowledge .pfks-knowledge-hero .pfks-knowledge-kicker{color:#f5aa12}
.pfks-knowledge .pfks-knowledge-hero__grid{grid-template-columns:minmax(0,1.65fr) minmax(0,.78fr);align-items:center;gap:clamp(32px,5vw,100px)}
.pfks-knowledge .pfks-knowledge-hero h1{max-width:none;font-size:clamp(36px,4.1vw,62px);letter-spacing:-.035em;line-height:1.05}
.pfks-knowledge .pfks-knowledge-hero__grid>p,.pfks-knowledge .pfks-knowledge-hero__aside>p{margin:0;color:#d3dbe1;line-height:1.65;font-size:18px;max-width:550px}
.pfks-knowledge-hero__aside>a{display:inline-flex;align-items:center;gap:12px;color:#fff;margin-top:23px;font-size:15px;font-weight:700;border-bottom:1px solid #f5a900;padding-bottom:9px}
.pfks-knowledge-hero__aside>a span{color:#f5a900}
.pfks-knowledge-reading{padding:74px 0 90px}
.pfks-knowledge-reading__layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:clamp(28px,4vw,74px);align-items:start}
.pfks-knowledge-reading__content{width:100%;min-width:0}
.pfks-knowledge-reading__content .pfks-knowledge-reading__section{display:grid;grid-template-columns:minmax(190px,.43fr) minmax(0,1fr);gap:clamp(22px,3vw,64px);padding:0 0 46px;margin:0 0 46px;border-bottom:1px solid #dce2e6;scroll-margin-top:110px}
.pfks-knowledge-reading__section h2{font-size:clamp(24px,2.35vw,34px);line-height:1.19;margin:0;font-weight:750}
.pfks-knowledge-reading__body{min-width:0}
.pfks-knowledge-reading__body p{max-width:76ch;font-size:17px;line-height:1.77;margin:0 0 19px;color:#394955;overflow-wrap:break-word}
.pfks-knowledge-reading__body p:last-child{margin-bottom:0}
.pfks-knowledge-reading__side{position:sticky;top:105px;align-self:start;max-height:calc(100vh - 124px);overflow-y:auto}
.pfks-knowledge-sidebox{position:static;background:#f3f5f6;padding:26px 24px;border-top:3px solid #f5a900}
.pfks-knowledge-sidebox nav{margin-top:19px;gap:0}
.pfks-knowledge-sidebox nav a{display:grid;grid-template-columns:23px minmax(0,1fr);gap:10px;align-items:start;padding:10px 0;border-bottom:1px solid #dae1e5;font-size:14px;line-height:1.5}
.pfks-knowledge-sidebox nav a:last-child{border:0}
.pfks-knowledge-sidebox__n{font-size:12px;font-weight:800;color:#8795a0}
.pfks-knowledge-notice{max-width:100%;border-left:3px solid #f5a900;padding:26px 30px;margin:0;background:#f4f6f7;font-size:16px}
.pfks-knowledge-notice strong{display:block;font-size:17px;margin-bottom:6px;color:#151b20}
.pfks-knowledge-notice p{font-size:15px;line-height:1.6;margin:0;color:#4b5965}
.pfks-knowledge-reading__actions{display:flex;flex-wrap:wrap;gap:18px 30px;margin-top:31px}
.pfks-knowledge-reading__actions a{font-size:15px;line-height:1.5}
.pfks-knowledge-reading__actions a:hover,.pfks-knowledge-sidebox a:hover{color:#b47500}
.pfks-knowledge-related .pfks-knowledge-card{min-height:206px}
.pfks-knowledge-grid{gap:20px}
@media(max-width:1150px){.pfks-knowledge-reading__layout{grid-template-columns:minmax(0,1fr) 240px;gap:26px}.pfks-knowledge-reading__content .pfks-knowledge-reading__section{grid-template-columns:minmax(180px,.35fr) minmax(0,1fr);gap:24px}}
@media(max-width:900px){.pfks-knowledge-reading__layout{grid-template-columns:minmax(0,1fr)}.pfks-knowledge-reading__side{position:static;max-height:none;overflow:visible;order:-1}.pfks-knowledge-sidebox nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px}.pfks-knowledge-reading__content .pfks-knowledge-reading__section{grid-template-columns:minmax(0,1fr);gap:16px}.pfks-knowledge .pfks-knowledge-hero__grid{grid-template-columns:minmax(0,1fr);gap:20px}.pfks-knowledge .pfks-knowledge-hero__aside>p{max-width:720px}}
@media(max-width:640px){.pfks-knowledge .pfks-knowledge-hero{padding:24px 0 43px}.pfks-knowledge .pfks-knowledge-crumbs{margin-bottom:28px}.pfks-knowledge .pfks-knowledge-hero h1{font-size:clamp(31px,8vw,43px)}.pfks-knowledge .pfks-knowledge-hero__aside>p{font-size:16px}.pfks-knowledge-reading{padding:36px 0 60px}.pfks-knowledge-sidebox{padding:20px}.pfks-knowledge-sidebox nav{grid-template-columns:1fr}.pfks-knowledge-reading__content .pfks-knowledge-reading__section{padding-bottom:29px;margin-bottom:31px}.pfks-knowledge-reading__body p{font-size:16px;line-height:1.75}.pfks-knowledge-notice{padding:20px}.pfks-knowledge-card{padding:23px}}

.pfks-knowledge-sideimage{margin:0 0 16px;padding:0;border:1px solid #dce2e6;background:#f3f5f6}
.pfks-knowledge-sideimage img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain}
.pfks-knowledge-sideimage figcaption{padding:9px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#697989;font-weight:700}
@media(max-width:900px){.pfks-knowledge-sideimage{display:none}}

/* Desktop and mobile keep the reversed white PFKS logo on the dark header. */
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark .pfks-site-logo__image--light{opacity:1}
body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark .pfks-site-logo__image--dark{opacity:0}
@media(max-width:720px){body:is(.pfks-knowledge-page,.pfks-knowledge-article-page) .pfks-site-header--dark{background:#151b20!important;color:#fff!important}}

.pfks-knowledge-sidebox>summary{display:block;cursor:default;list-style:none}
.pfks-knowledge-sidebox>summary::-webkit-details-marker{display:none}
@media(max-width:900px){.pfks-knowledge-sidebox>summary{cursor:pointer;position:relative;padding-right:20px}.pfks-knowledge-sidebox>summary:after{content:'+';position:absolute;right:0;top:0;color:#b47500;font-size:18px}.pfks-knowledge-sidebox[open]>summary:after{content:'−'}.pfks-knowledge-sidebox:not([open]) nav{display:none}}
/* Page-level typography must override the global typography.css loaded afterwards. */
body.pfks-site .pfks-knowledge-reading__section h2{font-size:clamp(24px,2.35vw,34px);line-height:1.19;letter-spacing:-.02em}
body.pfks-site .pfks-knowledge-head h2{font-size:clamp(27px,3vw,38px);line-height:1.18}
body.pfks-site .pfks-knowledge-card h3{font-size:clamp(21px,2vw,27px);line-height:1.24}
body.pfks-site .pfks-knowledge-related .pfks-knowledge-card h3{font-size:21px}
@media(max-width:640px){body.pfks-site .pfks-knowledge-reading__section h2{font-size:26px}body.pfks-site .pfks-knowledge-card h3{font-size:22px}}

/* V0.26.15: accessible, catalog-aligned material filters. */
.pfks-knowledge-library{scroll-margin-top:100px}
.pfks-knowledge-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:28px 0 20px}
.pfks-knowledge-filter{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:11px 16px;border:1px solid #cbd5db;background:#fff;color:#182027;cursor:pointer;text-decoration:none;font-family:inherit;font-size:15px;font-weight:700;line-height:1.3;transition:background .2s ease,border-color .2s ease,color .2s ease}
.pfks-knowledge-filter small{font-size:12px;font-weight:700;color:#607180;border:1px solid #e0e5e9;padding:1px 7px;border-radius:12px;min-width:24px;text-align:center}
.pfks-knowledge-filter:hover{border-color:#f5a900;background:#fff9e9}
.pfks-knowledge-filter:focus-visible{outline:3px solid #f5a900;outline-offset:3px}
.pfks-knowledge-filter.is-active{background:#171f26;color:#fff;border-color:#171f26}
.pfks-knowledge-filter.is-active small{color:#fff;border-color:#66717b}
.pfks-knowledge-library__status{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;color:#657482;font-size:14px;margin:0 0 19px}
.pfks-knowledge-library__status strong{color:#182027}
.pfks-knowledge-card[hidden],.pfks-knowledge-empty[hidden]{display:none!important}
.pfks-knowledge-empty{border:1px solid #d6dee3;background:#f4f6f7;padding:clamp(24px,4vw,46px);max-width:850px}
.pfks-knowledge-empty h3{font-size:clamp(22px,3vw,30px);line-height:1.2;margin:14px 0}
.pfks-knowledge-empty p{font-size:16px;line-height:1.65;max-width:620px;color:#52616f;margin:0 0 24px}
.pfks-knowledge-empty a{display:inline-flex;background:#f5a900;color:#15202a;padding:14px 18px;font-weight:800;font-size:15px;text-decoration:none}
.pfks-knowledge-empty a span{margin-left:12px}
@media(max-width:640px){.pfks-knowledge-filters{gap:8px;margin-top:24px}.pfks-knowledge-filter{min-height:44px;padding:10px 12px;font-size:14px;gap:8px}.pfks-knowledge-library__status{font-size:13px}}
@media(prefers-reduced-motion:reduce){.pfks-knowledge-filter{transition:none}}

.pfks-knowledge-filter__noscript{font-size:14px;color:#52616f;line-height:1.5}

/* V0.26.19: crawlable topic hubs, accessible link-style filters and editorial overview. */
.pfks-knowledge-topic-intro{display:flex;justify-content:space-between;align-items:center;gap:32px;border-left:3px solid #f5a900;background:#f3f5f6;padding:22px 28px;margin:0 0 28px}
.pfks-knowledge-topic-intro p{margin:0;max-width:920px;line-height:1.7;color:#3d4c57;font-size:16px}
.pfks-knowledge-topic-intro a{font-size:15px;font-weight:800;white-space:nowrap;text-decoration:none;border-bottom:1px solid #f5a900;padding:0 0 6px}
.pfks-knowledge-topic-intro a span{color:#e6a100}
.pfks-knowledge-filter:visited{color:#182027}
.pfks-knowledge-filter.is-active:visited{color:#fff}
@media(max-width:850px){.pfks-knowledge-topic-intro{display:block}.pfks-knowledge-topic-intro a{display:inline-block;white-space:normal;margin-top:16px}}

/* V0.26.20: contextual catalog product in the editorial sidebar. */
.pfks-knowledge-product{border:1px solid #d6dde1;background:#fff;padding:18px;display:flex;flex-direction:column;gap:12px;margin-bottom:22px;min-width:0}
.pfks-knowledge-product .pfks-knowledge-kicker{font-size:11px;color:#596b77}
.pfks-knowledge-product__visual{display:block;background:#f4f6f7;min-width:0;overflow:hidden;aspect-ratio:4/3}
.pfks-knowledge-product__visual img{display:block;width:100%;height:100%;object-fit:contain}
.pfks-knowledge-product h3{font-size:20px;line-height:1.25;margin:3px 0 0;letter-spacing:-.015em}
.pfks-knowledge-product h3 a{text-decoration:none}.pfks-knowledge-product h3 a:hover{text-decoration:underline}
.pfks-knowledge-product p{font-size:14px;line-height:1.55;color:#586774;margin:0}
.pfks-knowledge-product__cta{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f5a900;color:#14202a!important;text-decoration:none;font-weight:800;font-size:14px;line-height:1.3;padding:14px 12px;margin-top:4px;min-height:45px}
.pfks-knowledge-product__cta:hover{background:#e9a000}
.pfks-knowledge-product__cta:focus-visible{outline:3px solid #1b252e;outline-offset:3px}
.pfks-knowledge-reading__body ul,.pfks-knowledge-reading__body ol{margin:0 0 20px;padding-left:26px;color:#465563;font-size:17px;line-height:1.75}
.pfks-knowledge-reading__body li{margin:0 0 8px}
.pfks-knowledge-reading__body h3{font-size:23px;line-height:1.3;margin:28px 0 12px}
.pfks-knowledge-reading__body a{color:#16577c;text-underline-offset:3px}
@media(max-width:900px){.pfks-knowledge-product{display:grid;grid-template-columns:130px minmax(0,1fr);column-gap:18px}.pfks-knowledge-product .pfks-knowledge-kicker{grid-column:1/-1}.pfks-knowledge-product__visual{grid-row:2/5}.pfks-knowledge-product__cta{grid-column:2;max-width:360px;margin-top:0}.pfks-knowledge-product h3{font-size:19px}}
@media(max-width:540px){.pfks-knowledge-product{display:grid;grid-template-columns:105px minmax(0,1fr);column-gap:12px;padding:12px}.pfks-knowledge-product__visual{grid-row:2/4}.pfks-knowledge-product h3{font-size:17px}.pfks-knowledge-product p{font-size:13px}.pfks-knowledge-product__cta{grid-column:1/-1;max-width:none}.pfks-knowledge-reading__body ul,.pfks-knowledge-reading__body ol{font-size:16px}}