/* Science and knowledge use the unified site's paper, serif and ruled structure. */
.knowledge-page{background:#f4efe3;color:#292b27}
.knowledge-page :is(h1,h2,h3),.home-knowledge :is(h2,h3){font-family:var(--serif);font-weight:400;letter-spacing:-.035em}
.knowledge-page :is(button,input,select){font-family:var(--body);color:#38513d}
.knowledge-page :is(a,button,input,select):focus-visible,.home-knowledge a:focus-visible{outline:2px solid #8c6b24;outline-offset:5px}
.k-shell{width:calc(100% - max(10.4vw,64px));max-width:1600px;margin:auto}
.k-hero{padding:180px 0 68px;display:grid;grid-template-columns:1.35fr 1fr;align-items:end;gap:100px}
.k-eyebrow{font:400 10px/1.7 var(--body);letter-spacing:.1em;color:#59634f;text-transform:uppercase;margin:0 0 23px}
.k-hero h1{font-size:clamp(62px,6.5vw,100px);line-height:1.08;margin:0}
.knowledge-page em,.home-knowledge em{color:#8c6b24;font-weight:400}
.k-hero-lead{max-width:440px;padding-bottom:6px}
.k-hero-lead>p:first-child{font:400 27px/1.35 var(--serif);letter-spacing:-.025em;color:#34533e;margin:0 0 25px}
.k-hero-lead>p:nth-child(2){font:400 15px/1.8 var(--body);color:#485845;border-left:1px solid #9c7a354d;padding-left:22px}
.k-action{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:48px;border-bottom:1px solid #354a3540;font:400 13px/1.6 var(--body);color:#34533e}
.k-action i{font-style:normal}.k-hero .k-action{margin-top:25px;max-width:260px}
.k-routes{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #354a3540}
.k-routes a{font:400 24px/1.4 var(--serif);position:relative;padding:28px 30px 30px 0;color:#34533e}
.k-routes a+a{border-left:1px solid #354a3540;padding-left:30px}
.k-routes small{display:block;font:400 9px/1.7 var(--body);letter-spacing:.1em;color:#59634f;margin-bottom:12px}
.k-routes i{font:400 16px var(--body);font-style:normal;float:right;margin-top:7px;color:#8c6b24}
.k-selected{padding:80px 0 84px}
.k-section-head{display:grid;grid-template-columns:1.35fr 1fr;gap:100px;align-items:end;margin-bottom:40px}
.k-section-head h2{font-size:clamp(34px,3.25vw,49px);line-height:1.16;margin:0}
.k-section-head>p{font:400 15px/1.8 var(--body);color:#485845;max-width:400px;margin:0;padding-left:22px;border-left:1px solid #9c7a354d}
.k-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.k-feature{display:flex;flex-direction:column;min-width:0;color:#292b27}
.k-feature-media{height:245px;overflow:hidden;border-bottom:1px solid #354a3540;display:flex;align-items:center;justify-content:center}
.k-feature-media img{width:100%;height:100%;object-fit:cover}
.k-feature:last-child .k-feature-media img{object-fit:contain;padding:14px;background:#e8e7d7}
.k-feature .k-eyebrow{margin:22px 0 12px;font-size:9px}
.k-feature h3{font-size:25px;line-height:1.3;margin:0 0 24px}
.k-feature .k-action{margin-top:auto}
.k-feature:hover h3{color:#2b6843}
.k-type-art{font:400 34px var(--serif);color:#7a885f}
#library{padding-top:64px;border-top:1px solid #354a3540;scroll-margin-top:100px}
.k-filters label{display:flex;flex-direction:column;gap:12px;font:400 10px/1.6 var(--body);color:#59634f}
.k-search{max-width:none}
.k-search input{background:transparent;border:0;border-bottom:1px solid #62775a88;padding:12px 0 16px;font-size:22px;border-radius:0;width:100%;min-height:54px}
.k-search input::placeholder{color:#7b846f}
.k-filter-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:25px}
.k-filter-row select{background:transparent;border:0;border-bottom:1px solid #354a3540;padding:10px 24px 12px 0;font-size:14px;border-radius:0;min-height:44px;width:100%}
.k-results-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:28px 0 0;padding:16px 0;border-block:1px solid #354a3540;font-size:12px;color:#59634f}
.k-results-bar button{background:none;border:0;min-height:44px;font-size:12px}
.k-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 35px}
.k-material{display:flex;flex-direction:column;min-width:0;padding:30px 0 23px;border-bottom:1px solid #354a3540;color:#292b27;min-height:220px}
.k-material .k-eyebrow{font-size:9px;margin:0 0 17px}
.k-material h3{font-size:22px;line-height:1.35;margin:0 0 22px}
.k-material .k-material-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:auto;color:#59634f;font-size:11px;min-height:32px}
.k-material:hover h3{color:#2b6843}
.k-more{display:block;width:100%;min-height:64px;border:0;border-bottom:1px solid #354a3540;background:none;font-size:13px;margin:22px 0 0}
.k-empty{padding:55px 0 65px}.k-empty h3{font-size:28px;margin:0 0 18px}.k-empty p{font-size:15px;color:#59634f}.k-empty button{background:transparent;border:0;border-bottom:1px solid #354a3540;padding:16px 0;margin-top:16px}
.knowledge-page [hidden]{display:none!important}
.k-end{display:grid;grid-template-columns:1.35fr 1fr;gap:100px;padding:95px 0 100px;align-items:center}
.k-end h2{font-size:44px;line-height:1.2;margin:0}.k-end p{font-size:15px;line-height:1.8;color:#485845;margin:0 0 22px}
.reading-shell{width:calc(100% - 64px);max-width:1080px;margin:auto;padding:135px 0 80px}
.reading-back{font-size:12px;color:#52664a;display:inline-flex;align-items:center;min-height:44px;margin-bottom:38px}
.reading-head{border-bottom:1px solid #354a3540;padding-bottom:35px;margin-bottom:52px}
.reading-head h1{font-size:clamp(35px,3.6vw,56px);line-height:1.2;max-width:1020px;margin:0}
.reading-source{font-size:11px;color:#66705f;margin:25px 0 0}
.reading-content{max-width:800px;margin:auto;font:400 17px/1.85 var(--body);color:#3e4e3d;overflow-wrap:anywhere}
.reading-content p{margin:0 0 24px}.reading-content :is(h2,h3,h4){font-family:var(--serif);font-weight:400;color:#294b35;font-size:30px;line-height:1.35;margin:44px 0 23px}
.reading-content :is(ul,ol){padding-left:25px;margin:24px 0}.reading-content li{margin:8px 0}
.reading-content img{max-width:100%!important;height:auto!important;display:block;margin:28px auto;object-fit:contain}
.reading-content iframe{width:100%;max-width:100%;min-height:400px;border:0}
.reading-content a{color:#27633d;text-decoration:underline;text-underline-offset:4px}
.reading-content .reading-table{overflow-x:auto;margin:30px 0;max-width:100%}
.reading-content table{border-collapse:collapse;font-size:13px;line-height:1.55;min-width:100%}
.reading-content :is(th,td){padding:12px 14px;border:1px solid #354a3540;min-width:90px}
.reading-end{margin:65px 0 0;display:flex;justify-content:space-between;gap:30px;border-top:1px solid #354a3540;padding:28px 0;font-size:13px}
.home-knowledge{background:#f4efe3;padding:65px 0 70px;color:#292b27}
.home-knowledge .company-shell{border-top:1px solid #354a3540;padding-top:70px}
.home-knowledge-all{display:flex;justify-content:space-between;align-items:center;min-height:64px;border-bottom:1px solid #354a3540;font-size:14px;margin-top:25px;color:#34533e}
@media(max-width:1100px){.k-hero,.k-section-head,.k-end{gap:45px}.k-hero{padding-top:145px}.k-hero h1{font-size:70px}.k-features{gap:22px}.k-feature-media{height:200px}.k-feature h3{font-size:22px}.k-routes a{font-size:20px}.k-results{grid-template-columns:repeat(2,minmax(0,1fr))}.k-section-head h2{font-size:36px}}
@media(max-width:760px){
 .k-shell{width:calc(100% - 40px)}.k-hero{padding:125px 0 42px;grid-template-columns:1fr;gap:32px}.k-hero h1{font-size:58px}.k-eyebrow{font-size:9px}.k-hero-lead>p:first-child{font-size:25px}.k-hero-lead>p:nth-child(2){font-size:15px}.k-hero .k-action{max-width:none}
 .k-routes{grid-template-columns:1fr}.k-routes a,.k-routes a+a{padding:22px 0;border-left:0;font-size:22px}.k-routes a+a{border-top:1px solid #354a3540}.k-routes small{margin-bottom:8px}
 .k-selected{padding:55px 0}.k-section-head{grid-template-columns:1fr;gap:23px;margin-bottom:32px}.k-section-head h2{font-size:34px}.k-section-head>p{font-size:14px;padding-left:16px}
 .k-features{grid-template-columns:1fr;gap:35px}.k-feature-media{height:250px}.k-feature:last-child .k-feature-media img{padding:22px}.k-feature h3{font-size:25px;margin-bottom:15px}.k-feature .k-eyebrow{margin-top:18px}
 #library{padding-top:45px;scroll-margin-top:85px}.k-search input{font-size:17px}.k-filter-row{grid-template-columns:1fr 1fr;gap:20px 15px}.k-filter-row select{font-size:12px}.k-results-bar{font-size:10px;gap:12px}.k-results-bar button{font-size:11px}.k-results{grid-template-columns:1fr}.k-material{min-height:0;padding:25px 0}.k-material h3{font-size:23px}
 .k-end{grid-template-columns:1fr;gap:28px;padding:60px 0}.k-end h2{font-size:34px}
 .reading-shell{width:calc(100% - 40px);padding:105px 0 50px}.reading-back{margin-bottom:24px}.reading-head{padding-bottom:25px;margin-bottom:35px}.reading-head h1{font-size:33px}.reading-content{font-size:16px;line-height:1.8}.reading-content :is(h2,h3,h4){font-size:26px}.reading-content iframe{min-height:210px}.reading-end{font-size:12px;flex-wrap:wrap}
 .home-knowledge{padding:20px 0 45px}.home-knowledge .company-shell{padding-top:42px}
}
@media(prefers-reduced-motion:reduce){.knowledge-page *{scroll-behavior:auto!important}}

.knowledge-page .nav-right .button{background:#2b5b3f;color:#fff}
.k-feature:nth-child(2) .k-feature-media img{object-fit:contain}

.k-extra{margin-top:20px}.k-extra summary{cursor:pointer;list-style:none;min-height:44px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#59634f;border-bottom:1px solid #354a3540}.k-extra .k-filter-row{grid-template-columns:1fr 1fr;max-width:650px}.k-extra[open] summary span{transform:rotate(45deg)}
.document-reader{max-width:800px;margin:auto}.document-note{font-size:13px;line-height:1.7;color:#66705f;margin-bottom:28px}.document-reader img{display:block;max-width:100%;height:auto;margin:30px auto}.document-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;border-block:1px solid #354a3540;padding:12px 0;margin-top:25px}.document-toolbar button{width:48px;height:48px;background:transparent;border:0;font-size:22px}.document-toolbar input{width:64px;min-height:44px;background:transparent;border:1px solid #354a3540;text-align:center;margin:0 7px}.document-toolbar label{font-size:12px}.document-state{font-size:11px;color:#66705f;margin-top:15px}

/* Editorial library: one introduction, a compact index, then the publications. */
.knowledge-page .k-shell{max-width:1200px;width:calc(100% - 12vw)}
.knowledge-page .k-hero{padding:164px 0 65px;grid-template-columns:1fr 1fr;gap:90px;align-items:start}
.knowledge-page .k-hero h1{font-size:clamp(54px,5vw,74px);line-height:1.08}
.knowledge-page .k-hero-lead{padding-top:36px;max-width:460px}
.knowledge-page .k-hero-lead>p:first-child{font-size:32px;line-height:1.25;color:#292b27}
.knowledge-page .k-hero-lead>p:nth-child(2){border:0;padding:0;font-size:15px;line-height:1.75;max-width:400px}
.knowledge-page #library{padding-top:0}
.k-library-tools{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:16px 0 8px}
.k-tabs{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.k-tabs button{border:0;background:transparent;padding:16px 0;min-height:48px;font-size:13px;position:relative;cursor:pointer;color:#66715e}
.k-tabs button[aria-pressed=true]{color:#294b35}
.k-tabs button[aria-pressed=true]:after{content:'';position:absolute;bottom:2px;left:0;right:0;height:2px;background:#8c6b24}
.k-library-tools .k-search{width:300px;gap:0}.k-library-tools .k-search input{font-size:14px;min-height:40px;padding:8px 0;border-bottom-color:#354a3540}
.k-refine>summary{font:400 12px/1.5 var(--body);cursor:pointer;min-height:44px;display:flex;align-items:center;gap:12px;color:#52664a;width:fit-content}
.k-refine>summary:after{content:'+';font-size:18px}.k-refine[open]>summary:after{content:'−'}
.k-refine .k-filter-row{margin:5px 0 20px}.k-refine .k-extra{margin-bottom:24px}
.k-results-bar{margin:0;padding:5px 0 18px;border-top:0;font-size:11px}.k-results-bar p{margin:0}.k-results-bar button{font-size:11px}
.k-results{gap:28px;grid-template-columns:repeat(3,minmax(0,1fr))}
.k-material{padding:30px 0 24px;min-height:0}
.k-material-media{aspect-ratio:1.62;overflow:hidden;margin:0 0 22px;background:#e5e7da}
.k-material-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.k-material:hover .k-material-media:not(.is-book) img{transform:scale(1.025)}
.k-material-media.is-book{background:#e6e5d8}.k-material-media.is-book img{object-fit:contain;padding:18px}
.k-material-media.is-typographic{display:flex;flex-direction:column;justify-content:space-between;padding:24px;color:#496048;background:#e5e8dc;border-top:1px solid #68745c40;border-bottom:1px solid #68745c40}
.is-typographic span:first-child{font:10px/1.5 var(--body);letter-spacing:.1em;text-transform:uppercase}
.is-typographic span:last-child{font:32px/1.15 var(--serif);letter-spacing:-.03em;max-width:250px}
.k-material .k-eyebrow{margin:0 0 12px}.k-material h3{font-size:25px;line-height:1.25;margin-bottom:17px}
.k-excerpt{font:14px/1.7 var(--body);color:#596351;margin:0 0 24px}
.k-material .k-material-bottom{border-top:1px solid #354a3529;padding-top:15px;font-size:11px}
.k-end{padding:85px 0}.k-end h2{font-size:38px}
/* Reading layout: the margin carries orientation, the text has its own comfortable measure. */
.knowledge-reader .reading-shell{max-width:1120px;width:calc(100% - 12vw);padding:150px 0 75px}
.knowledge-reader .reading-back{margin-bottom:28px;font-size:11px}
.knowledge-reader .reading-head{padding-bottom:38px;margin-bottom:45px}
.knowledge-reader .reading-head h1{font-size:clamp(36px,4vw,60px);line-height:1.13;max-width:1050px;text-wrap:balance}
.reading-dek{font:400 19px/1.65 var(--body);color:#56604f;max-width:850px;margin:27px 0 0}
.reading-cover{margin:0 0 60px;max-width:100%;background:#e4e6d9}
.reading-cover img{display:block;width:100%;max-height:460px;aspect-ratio:2.4;object-fit:cover}
.reading-layout{display:grid;grid-template-columns:230px minmax(0,720px);gap:70px;align-items:start}
.reading-aside{align-self:stretch;min-width:0}.reading-sticky{position:sticky;top:110px;max-height:calc(100dvh - 145px);overflow-y:auto;padding:4px 12px 12px 0;scrollbar-width:thin}
.reading-aside .k-eyebrow{font-size:9px;letter-spacing:.07em;margin:0 0 8px}
.reading-meta{font:11px/1.7 var(--body);color:#717868;margin:0 0 33px}
.reading-toc>p{font:11px/1.5 var(--body);margin:0 0 17px;color:#516449}
.reading-toc a{display:block;font:12px/1.6 var(--body);border-left:1px solid #354a3540;padding:9px 0 9px 16px;color:#6a725f;text-decoration:none}
.reading-toc a:hover,.reading-toc a[aria-current=true]{color:#294b35;border-left-color:#8c6b24;background:#5b6f4208}
.reading-library-link{display:inline-block;font-size:11px;color:#516449;border-bottom:1px solid #354a3540;margin-top:26px;padding:12px 0}
.knowledge-reader .reading-content{font-size:17px;line-height:1.85;margin:0;min-width:0;width:100%;max-width:none;color:#414c3d}
.knowledge-reader .reading-content p{margin-bottom:25px}
.knowledge-reader .reading-content :is(h2,h3,h4){font-size:30px;line-height:1.3;margin:54px 0 23px;scroll-margin-top:120px;color:#292b27;letter-spacing:-.025em}
.knowledge-reader .reading-content>:first-child{margin-top:0}
.knowledge-reader .reading-content em{color:inherit}
.reading-content h2 *{font-weight:inherit;font-family:inherit}
.reading-content img{max-height:750px;width:auto;max-width:100%}
.reading-source-media{border-block:1px solid #354a3540;margin:45px 0 0;padding:6px 0}
.reading-source-media summary{cursor:pointer;font:12px/1.7 var(--body);color:#52664a;padding:16px 0}
.reading-source-media img{max-height:480px}
.reading-related{border-top:1px solid #354a3540;padding-top:45px;margin-top:25px}
.reading-related>h2{font-size:34px;margin:0 0 30px}.reading-related>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.reading-related a{padding:20px 0;border-block:1px solid #354a3540;display:block}.reading-related h3{font-size:23px;line-height:1.3;margin:14px 0}.reading-related .k-eyebrow{font-size:9px}
@media(min-width:761px) and (max-width:1100px){
 .knowledge-page .k-hero{gap:45px;padding-top:145px}.knowledge-page .k-hero h1{font-size:58px}
 .k-tabs{gap:15px}.k-library-tools{gap:20px}.k-library-tools .k-search{width:250px}
 .k-results{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.k-material h3{font-size:22px}.k-excerpt{font-size:13px}
 .reading-layout{grid-template-columns:180px minmax(0,1fr);gap:38px}.reading-toc a{font-size:11px}.reading-cover img{aspect-ratio:2.1}
}
@media(max-width:760px){
 .knowledge-page .k-shell,.knowledge-reader .reading-shell{width:calc(100% - 40px)}
 .knowledge-page .k-hero{padding:114px 0 35px;display:block}.knowledge-page .k-hero h1{font-size:52px}
 .knowledge-page .k-hero-lead{padding-top:28px}.knowledge-page .k-hero-lead>p:first-child{font-size:25px;margin-bottom:16px}.knowledge-page .k-hero-lead>p:nth-child(2){font-size:14px;margin-bottom:0}
 .k-library-tools{display:block;padding-top:6px}.k-tabs{gap:18px;flex-wrap:nowrap;justify-content:space-between}.k-tabs button{font-size:11px}
 .k-library-tools .k-search{width:100%;margin-top:20px}.k-refine>summary{margin-top:8px}
 .k-results{grid-template-columns:1fr;gap:10px}.k-material{padding-top:25px}.k-material h3{font-size:27px}.k-material-media{aspect-ratio:1.65}.k-excerpt{font-size:14px}
 .knowledge-reader .reading-shell{padding:104px 0 50px}.knowledge-reader .reading-back{margin-bottom:22px}.knowledge-reader .reading-head h1{font-size:35px;text-wrap:initial}
 .knowledge-reader .reading-head{margin-bottom:30px;padding-bottom:28px}.reading-dek{font-size:16px;line-height:1.7;margin-top:23px}
 .reading-cover{margin-bottom:30px}.reading-cover img{aspect-ratio:1.6;max-height:320px}
 .reading-layout{display:flex;flex-direction:column;gap:30px}.reading-aside{width:100%}.reading-sticky{position:static;max-height:none;padding:0;overflow:visible}
 .reading-meta{margin-bottom:20px}.reading-toc{display:grid;grid-template-columns:1fr;max-height:240px;overflow:auto}.reading-toc>p{margin-bottom:8px}.reading-toc a{font-size:12px;padding:7px 0 7px 15px}.reading-library-link{display:none}
 .knowledge-reader .reading-content{font-size:16px;line-height:1.8}.knowledge-reader .reading-content :is(h2,h3,h4){font-size:27px;margin-top:40px;scroll-margin-top:90px}
 .reading-related>div{grid-template-columns:1fr;gap:0}.reading-related a+a{border-top:0}.reading-related>h2{font-size:29px}
 .k-end h2{font-size:33px}.k-end{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){.k-material-media img{transition:none}.k-material:hover .k-material-media img{transform:none}}
.knowledge-page .k-hero{padding-bottom:42px}
.knowledge-page .k-hero-lead>p:nth-child(2){margin-bottom:0}
.k-results-bar{padding-bottom:10px}
.knowledge-reader .reading-head h1.reading-title-long{font-size:clamp(34px,3.2vw,48px)}
.knowledge-reader .reading-content :is(p,h2,h3,h4){text-align:left!important}
@media(max-width:760px){.knowledge-reader .reading-head h1.reading-title-long{font-size:31px}}
.reading-contents>summary{font:11px/1.5 var(--body);color:#516449;cursor:pointer;list-style:none;padding:0 0 17px}
.reading-contents>summary:after{content:' −';color:#8c6b24}.reading-contents:not([open])>summary:after{content:' +'}
@media(max-width:760px){.reading-contents{border-block:1px solid #354a3540}.reading-contents>summary{font-size:12px;min-height:48px;padding:15px 0}.reading-contents>summary:after{float:right}.reading-contents .reading-toc{padding-bottom:18px;max-height:none}.reading-meta{margin-bottom:18px}}
.knowledge-reader .reading-content table.reading-data-table{visibility:visible!important;opacity:1!important;min-width:600px;width:100%;table-layout:auto}
.reading-data-table :is(th,td){visibility:visible!important;vertical-align:top;background:transparent!important;color:#414c3d!important;font-size:13px!important;line-height:1.6!important}
.reading-data-table :is(th,[class*="bg-"]){background:#e3e7d8!important;color:#294b35!important}
.reading-data-table img{max-width:180px!important;width:100%;margin:16px auto!important}
.reading-table-hint{display:none}
@media(max-width:760px){.reading-content .reading-table-hint{display:block;font:11px/1.6 var(--body);color:#6a745e;margin:24px 0 -15px}.reading-content .reading-table{overscroll-behavior-x:contain}}