@font-face{font-family:Manrope;src:url(fonts/manrope.woff2) format('woff2');font-style:normal;font-weight:200 800;font-display:swap}
@font-face{font-family:SourceSerif;src:url(fonts/source-serif-4.woff2) format('woff2');font-style:normal;font-weight:200 900;font-display:swap}
:root{--slr-ink:#153b33;--slr-green:#12483e;--slr-paper:#f5f7f2;--slr-lime:#ddef8b;--slr-line:#ccd8cc;--slr-muted:#54695e;--slr-sans:Manrope,Arial,sans-serif;--slr-serif:SourceSerif,Georgia,serif}
.slr-site{background:var(--slr-paper);color:var(--slr-ink);font:400 17px/1.7 var(--slr-sans);margin:0}
.slr-site *,.slr-site *::before,.slr-site *::after{box-sizing:border-box}.slr-site :where(h1,h2,h3,h4,h5,h6,p,figure){margin:0}.slr-site :where(h1,h2,h3,h4,h5,h6){color:inherit;font-family:var(--slr-sans);font-weight:750;letter-spacing:-.035em;line-height:1.14;overflow-wrap:anywhere}.slr-site h1{font-size:clamp(34px,5vw,68px)}.slr-site a{color:inherit;text-decoration:none}.slr-site a:hover{color:inherit}.slr-site img{max-width:100%;height:auto}.slr-site button,.slr-site input,.slr-site select,.slr-site textarea{font:inherit;max-width:100%;border-radius:0}.slr-site button{cursor:pointer}.slr-site button[hidden],.slr-site [hidden]{display:none!important}.slr-site :where(button,input,textarea,select){border:1px solid var(--slr-line)}.slr-site input:not([type=checkbox]):not([type=radio]):not([type=range]),.slr-site textarea,.slr-site select{background:#fff;color:var(--slr-ink);padding:12px 14px;font-size:16px}.slr-site button,.slr-site input[type=submit]{background:var(--slr-green);color:#fff;padding:12px 20px;border:1px solid var(--slr-green);font-weight:650}.slr-site :focus-visible{outline:3px solid #b4452e;outline-offset:4px}.slr-site ::selection{background:var(--slr-lime);color:var(--slr-green)}
.slr-wrap{width:calc(100% - 96px);max-width:1320px;margin-inline:auto}.slr-label{font-size:14px;font-weight:650;letter-spacing:.025em;line-height:1.6}.slr-skip{position:fixed;top:-100px;left:16px;background:var(--slr-lime);padding:14px 20px;z-index:999999}.slr-skip:focus{top:12px}.slr-site #slr-content-start{scroll-margin-top:15px}.slr-site main{min-width:0}.slr-site main:focus,.slr-site #slr-content-start:focus{outline:none}
/* A compact masthead leaves room for the library-like hero. */
.slr-site-header{background:var(--slr-paper);position:relative;z-index:20;border-bottom:1px solid var(--slr-line)}.slr-header-inner{display:flex;align-items:center;gap:26px;min-height:106px}.slr-brand{display:inline-flex;align-items:center;gap:11px;flex:none}.slr-brand-type{font-size:36px;line-height:1;font-weight:800;letter-spacing:-.055em}.slr-brand-caption{font-size:12px;font-weight:600;line-height:1.4;border-left:1px solid var(--slr-line);padding-left:13px;margin-left:4px}.slr-brand-image{max-width:215px;max-height:65px;object-fit:contain}.slr-brand .slr-book-mark{width:34px}.slr-navigation{margin-left:auto}.slr-menu,.slr-menu .sub-menu{list-style:none;padding:0;margin:0}.slr-navigation>.slr-menu{display:flex;align-items:center;gap:24px}.slr-navigation li{margin:0;position:relative}.slr-navigation a{font-size:14px;font-weight:650;display:inline-flex;align-items:center;min-height:46px}.slr-navigation a:hover,.slr-navigation a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}.slr-header-actions{display:flex;align-items:center;gap:12px}.slr-search{position:relative}.slr-search summary{display:flex;align-items:center;gap:9px;cursor:pointer;min-height:44px;list-style:none;font-size:14px;font-weight:650}.slr-search summary::-webkit-details-marker{display:none}.slr-search-panel{position:absolute;right:0;top:calc(100% + 24px);width:390px;max-width:calc(100vw - 32px);padding:24px;background:#fff;color:var(--slr-ink);border:1px solid var(--slr-line);box-shadow:0 16px 40px #153b331a}.slr-search-form{display:flex;align-items:end;gap:8px;max-width:560px}.slr-search-form label{display:block;min-width:0;flex:1}.slr-search-form label>span{display:block;font-size:14px;font-weight:650;margin-bottom:9px}.slr-search-form input{width:100%;height:54px}.slr-search-form button{height:54px;white-space:nowrap}.slr-site .slr-menu-toggle{background:transparent;color:var(--slr-ink);padding:8px 12px;font-size:14px;min-height:44px;white-space:nowrap}.slr-menu-toggle span{margin-left:8px;font-size:20px}.slr-submenu-toggle{display:inline-flex;vertical-align:middle;justify-content:center;align-items:center;width:30px;height:38px;min-width:30px}.slr-site .slr-submenu-toggle{padding:7px;color:var(--slr-green);background:transparent;border:0}.slr-submenu-toggle svg{width:11px;height:8px}.slr-submenu-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.slr-navigation .sub-menu{display:none;position:absolute;left:0;top:100%;width:275px;background:#fff;border:1px solid var(--slr-line);padding:12px 18px;box-shadow:0 10px 25px #153b3312;z-index:30}.slr-navigation .sub-menu a{font-size:14px;line-height:1.5;min-height:44px;max-width:calc(100% - 34px);padding:8px 0}.slr-navigation .sub-menu .sub-menu{left:100%;top:0}.slr-navigation li.is-open>.sub-menu{display:block}.slr-site:not(.slr-js) .slr-navigation li:hover>.sub-menu,.slr-site:not(.slr-js) .slr-navigation li:focus-within>.sub-menu{display:block}
/* CSS book spines are links to existing sections, never fake product covers. */
.slr-hero{background:var(--slr-green);color:#fff}.slr-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:80px;align-items:center;padding-block:70px 56px}.slr-hero .slr-label{color:#dce9d9;font-size:13px;display:flex;align-items:center;gap:10px}.slr-dot{width:8px;height:8px;border-radius:50%;background:var(--slr-lime);flex:none}.slr-hero h1{font-size:clamp(48px,5.7vw,82px);line-height:1.02;letter-spacing:-.055em;font-weight:750;max-width:8.6ch;margin:24px 0}.slr-hero-intro{font-size:18px;line-height:1.7;max-width:44ch;color:#e2eade;margin-bottom:26px}.slr-hero .slr-search-form{background:#fff;padding:6px;max-width:530px;align-items:center;color:var(--slr-green);gap:4px}.slr-hero .slr-search-form label>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.slr-hero .slr-search-form input{border:0;background:transparent;padding:12px;font-size:15px}.slr-hero .slr-search-form button{background:var(--slr-lime);border-color:var(--slr-lime);color:var(--slr-green);height:48px}.slr-hero-foot{font-size:13px;color:#dce9d9;margin-top:15px}.slr-shelf{min-width:0;align-self:end}.slr-shelf-caption{display:block;color:#dce9d9;font:450 19px/1.5 var(--slr-serif);margin:0 0 25px}.slr-spines{display:flex;align-items:end;gap:10px;min-height:388px}.slr-spine{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;position:relative;padding:23px 15px 18px;color:var(--slr-green)!important;border-radius:8px 2px 2px 8px;box-shadow:inset 7px 0 0 #153b3315;transition:transform .2s ease}.slr-spine:hover{transform:translateY(-10px)}.slr-spine-1{background:var(--slr-lime);height:366px}.slr-spine-2{background:#f0f0dc;height:406px}.slr-spine-3{background:#d5bcf1;height:340px}.slr-spine-number{font-size:14px;align-self:start;line-height:1}.slr-spine strong{writing-mode:vertical-rl;transform:rotate(180deg);font-size:27px;line-height:1.15;font-weight:750;letter-spacing:-.04em;margin:auto}.slr-spine-sub{font-size:12px;line-height:1.5;text-align:center;margin-top:12px;min-height:36px}.slr-spine-arrow{display:flex;justify-content:center;border-top:1px solid #153b3340;width:100%;padding-top:10px;margin-top:11px}.slr-shelf-bottom{border-top:3px solid #dce9d973;display:block;margin-top:9px;padding-top:15px;color:#dce9d9;font-size:12px;letter-spacing:.08em}.slr-tools-strip{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:21px;border-bottom:1px solid var(--slr-line);font-size:14px}.slr-tools-strip>span{font-weight:750}.slr-tools-strip a{display:flex;align-items:center;gap:14px}.slr-tools-strip a:hover{text-decoration:underline}
.slr-feature-section,.slr-news-section{padding-block:68px}.slr-section-head{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px}.slr-section-head h2{font-size:31px}.slr-text-link{font-size:14px;font-weight:650;display:inline-flex;align-items:center;gap:16px}.slr-text-link:hover{text-decoration:underline;text-underline-offset:5px}.slr-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);border:1px solid var(--slr-line);background:#fff}.slr-feature-image{position:relative;display:block;min-width:0;min-height:430px;overflow:hidden}.slr-feature-image>img{position:absolute;width:100%;height:100%;object-fit:cover}.slr-feature-stamp{position:absolute;bottom:22px;left:22px;width:91px;height:91px;border-radius:50%;background:var(--slr-lime);color:var(--slr-green);display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;line-height:1.5;transform:rotate(-8deg)}.slr-feature-copy{padding:42px 42px 38px;display:flex;flex-direction:column;align-items:start}.slr-card-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;font-size:12px;line-height:1.5;color:var(--slr-muted);margin-bottom:16px}.slr-card-meta>a{color:var(--slr-green);font-weight:700}.slr-feature h3{font-size:36px;line-height:1.18;letter-spacing:-.035em}.slr-feature-copy>p{font-size:16px;line-height:1.75;margin:20px 0 27px;color:var(--slr-muted)}.slr-feature h3 a:hover,.slr-card h2 a:hover,.slr-card h3 a:hover,.slr-catalog-row h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.slr-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 21px;background:var(--slr-green);color:#fff!important;min-height:48px;font-size:14px;font-weight:650}.slr-button:hover{background:#206151}.slr-feature-copy .slr-button{margin-top:auto}.slr-catalog-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:85px;padding-block:10px 76px}.slr-catalog-intro{padding-top:28px}.slr-catalog-intro h2{font-size:44px;line-height:1.12;margin:17px 0 23px}.slr-catalog-intro>p:not(.slr-label){font-size:16px;color:var(--slr-muted);max-width:31ch;margin-bottom:27px}.slr-catalog-row{display:grid;grid-template-columns:30px minmax(0,1fr) 90px;align-items:center;gap:22px;border-top:1px solid var(--slr-line);padding:25px 0}.slr-catalog-row:last-child{border-bottom:1px solid var(--slr-line)}.slr-row-number{font:500 23px/1 var(--slr-serif);color:#728476;align-self:start;margin-top:4px}.slr-catalog-row .slr-label{font-size:12px;color:var(--slr-muted);margin-bottom:7px}.slr-catalog-row h3{font-size:21px;line-height:1.4;letter-spacing:-.025em}.slr-row-image{height:90px;overflow:hidden}.slr-row-image img{height:100%;width:100%;object-fit:cover}.slr-study-band{background:var(--slr-lime);padding:54px 0}.slr-study-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.slr-study-grid h2{font-size:45px;margin:14px 0 18px}.slr-study-grid p:not(.slr-label){max-width:39ch;font-size:16px}.slr-study-links{list-style:decimal-leading-zero;margin:0 0 0 32px;padding:0}.slr-study-links li{padding:16px 0 16px 14px;border-top:1px solid #12483e50;font-size:24px;margin:0}.slr-study-links li:last-child{border-bottom:1px solid #12483e50}.slr-study-links li::marker{font-size:15px;font-weight:600}.slr-study-links a{display:flex;align-items:center;justify-content:space-between;gap:24px;font-weight:650;line-height:1.4}.slr-study-links a:hover{text-decoration:underline;text-underline-offset:5px}.slr-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.slr-card{min-width:0;background:transparent;margin:0}.slr-card-image{display:block;aspect-ratio:1.65;overflow:hidden;margin-bottom:22px;background:#dce6d7}.slr-card-image>img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.slr-card-image:hover img{transform:scale(1.025)}.slr-card-copy h2,.slr-card-copy h3{font-size:24px;line-height:1.3}.slr-card-copy>p{font-size:15px;line-height:1.75;color:var(--slr-muted);margin:15px 0}.slr-card-link{display:inline-flex;gap:15px;align-items:center;font-size:14px;font-weight:650}.slr-card .slr-card-meta{margin-bottom:11px}.slr-image-fallback{display:flex;align-items:center;justify-content:center;height:100%;min-height:170px;width:100%;background:#dce6d7;color:var(--slr-green)}.slr-image-fallback svg{width:80px;height:80px}.slr-feature-image .slr-image-fallback{position:absolute;inset:0}
/* A quieter, wide reading surface with a narrow index beside it. */
.slr-home-content{padding:26px 0 75px;border-top:1px solid var(--slr-line)}.slr-guide-heading{margin:27px 0 48px}.slr-guide-heading h2{font-size:42px;margin-top:16px}.slr-breadcrumb{font-size:13px;line-height:1.7;display:flex;gap:10px;flex-wrap:wrap;overflow-wrap:anywhere;padding-top:29px;color:var(--slr-muted)}.slr-breadcrumb>span:last-child{max-width:70ch}.slr-singular{padding-bottom:75px}.slr-article-heading{max-width:1020px;padding:45px 0 34px}.slr-article-heading>.slr-label{margin-bottom:20px}.slr-article-heading h1{font-size:clamp(34px,4.7vw,64px);line-height:1.11;letter-spacing:-.045em;hyphens:auto;text-wrap:pretty}.slr-article-tools{margin-top:24px}.slr-site .slr-article-tools button{background:transparent;border-color:var(--slr-line);color:var(--slr-green);font-size:14px;padding:10px 16px}.slr-featured-image{margin:10px 0 40px;max-width:1120px}.slr-featured-image img{width:100%;max-height:550px;object-fit:cover;display:block}.slr-featured-image figcaption{font-size:13px;color:var(--slr-muted);margin-top:10px}.slr-reading-layout{display:block;min-width:0}.slr-reading-main{min-width:0;max-width:820px}.slr-has-toc{display:grid;grid-template-columns:264px minmax(0,820px);gap:62px;align-items:start}.slr-reading-rail{position:sticky;top:25px;min-width:0}.slr-toc{border-top:3px solid var(--slr-green);border-bottom:1px solid var(--slr-line);padding:17px 0;background:transparent;color:var(--slr-green)}.slr-toc summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}.slr-toc summary::-webkit-details-marker{display:none}.slr-toc-heading{display:flex;flex-direction:column;gap:3px}.slr-toc-heading strong{font-size:19px;letter-spacing:-.02em}.slr-toc-heading small{font-size:12px;color:var(--slr-muted)}.slr-toc-toggle{flex:none;transition:transform .2s}.slr-toc[open] .slr-toc-toggle{transform:rotate(180deg)}.slr-toc nav{max-height:calc(100vh - 180px);overflow:auto;scrollbar-width:thin;padding:0 5px 0 0;margin-top:21px}.slr-toc ol{list-style:none;margin:0;padding:0}.slr-toc li{margin:0;padding:0}.slr-toc a{display:block;font-size:14px;line-height:1.6;padding:8px 9px;border-left:2px solid transparent;overflow-wrap:anywhere}.slr-toc li+li{margin-top:3px}.slr-toc a:hover,.slr-toc a[aria-current=location]{border-left-color:var(--slr-green);background:#e5ebdf}.slr-toc ol ol{padding-left:13px;margin:2px 0 7px}.slr-toc ol ol a{font-size:13px;color:var(--slr-muted);padding-block:5px}.slr-rail-top{display:block;font-size:12px;margin-top:17px}.slr-meta{display:flex;flex-wrap:wrap;gap:7px 20px;padding:17px 20px;background:#e7edde;border-left:3px solid var(--slr-green);margin:0 0 28px;font-size:13px;line-height:1.8}.slr-meta a{text-decoration:underline;text-underline-offset:3px}.slr-author-box{display:grid;grid-template-columns:70px minmax(0,1fr);gap:25px;margin:48px 0;padding:26px;border:1px solid var(--slr-line);background:#edf1e6}.slr-author-box.slr-without-avatar{grid-template-columns:1fr}.slr-author-box .avatar{width:70px;height:70px;object-fit:cover;border-radius:50%}.slr-author-box h2{font-size:24px;margin:6px 0 13px}.slr-author-box p{font-size:14px;line-height:1.85;margin-bottom:12px}.slr-author-box .slr-label{font-size:12px}.slr-author-box .slr-text-link{margin-top:7px}.slr-post-links{margin-top:58px;padding-top:30px;border-top:1px solid var(--slr-line)}.slr-post-links .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:35px}.slr-post-links :where(.nav-previous,.nav-next){grid-column:auto;width:auto;float:none;min-width:0}.slr-post-links .nav-next{text-align:right}.slr-post-links a{display:block}.slr-post-links span{display:block;font-size:13px;color:var(--slr-muted);margin-bottom:10px}.slr-post-links strong{font-size:20px;line-height:1.5;display:block;overflow-wrap:anywhere}.slr-page-links{margin:25px 0}.slr-page-links a,.slr-page-links .post-page-numbers{display:inline-flex;padding:5px 12px;background:#e5ebdf;margin:3px}.slr-page-links .current{background:var(--slr-green);color:#fff}
.slr-listing{padding-block:55px 85px}.slr-listing-heading{max-width:950px;margin-bottom:36px}.slr-listing-heading>.slr-label{margin-bottom:18px}.slr-listing-heading h1{margin-bottom:22px}.slr-listing-heading>p:not(.slr-label){color:var(--slr-muted)}.slr-listing-heading .slr-search-form{margin-top:23px}.slr-author-heading{display:flex;align-items:start;gap:30px}.slr-author-heading>img{border-radius:50%;flex:none}.slr-author-heading p{font-size:16px;margin-bottom:14px}.slr-category-nav{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 42px}.slr-category-nav a{font-size:14px;padding:9px 18px;border:1px solid var(--slr-line)}.slr-category-nav a[aria-current=page],.slr-category-nav a:hover{background:var(--slr-green);color:#fff}.slr-listing .slr-post-grid{row-gap:55px}.slr-pagination{margin-top:60px;padding-top:30px;border-top:1px solid var(--slr-line)}.slr-pagination ul.page-numbers{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;list-style:none;margin:0;padding:0;width:auto;height:auto;border:0;background:transparent}.slr-pagination li{display:block;margin:0;padding:0;list-style:none}.slr-pagination li>.page-numbers{display:flex;align-items:center;justify-content:center;min-width:46px;min-height:46px;padding:10px 15px;border:1px solid var(--slr-line);font-size:14px;line-height:1.5;background:#fff}.slr-pagination li>.current,.slr-pagination li>a:hover{background:var(--slr-green);border-color:var(--slr-green);color:#fff}.slr-pagination li>.dots{border-color:transparent;background:transparent;min-width:26px;padding-inline:5px}.slr-empty{padding:40px 0}.slr-empty h2{font-size:30px;margin-bottom:16px}.slr-empty p{margin-bottom:28px}.slr-not-found{padding-block:75px 100px}.slr-not-found h1{margin-block:18px 25px}.slr-not-found .slr-search-form{margin:28px 0}
.slr-site-footer{background:var(--slr-green);color:#e9f0e1;padding:60px 0 23px}.slr-footer-main{display:grid;grid-template-columns:1.35fr 1fr .8fr;gap:70px}.slr-site-footer .slr-brand-caption{display:none}.slr-site-footer .slr-brand-type{font-size:42px}.slr-footer-intro>p{font:450 31px/1.4 var(--slr-serif);margin:24px 0;color:var(--slr-lime)}.slr-footer-intro>span{font-size:12px}.slr-site-footer h2{font-size:17px;margin:10px 0 21px}.slr-site-footer .slr-menu{font-size:14px;line-height:1.7}.slr-site-footer li{margin-bottom:11px}.slr-site-footer a:hover{text-decoration:underline;text-underline-offset:5px}.slr-footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #fff3;margin-top:50px;padding-top:22px;font-size:12px}.slr-footer-widgets{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:35px;padding-block:30px}.slr-comments{margin-top:40px}.slr-comments h2,.slr-comments h3{font-size:26px;margin:24px 0}.slr-comments .comment-list{list-style:none;margin:0;padding:0}.slr-comments .comment-list .children{margin-left:25px;list-style:none}.slr-comments .comment-body{padding:22px 0;border-bottom:1px solid var(--slr-line)}.slr-comments .comment-metadata{font-size:13px;color:var(--slr-muted);margin:8px 0}.slr-comments p{font-size:16px;margin-bottom:16px}.slr-comments label{display:block;font-size:14px;margin-bottom:7px}.slr-comments input:not([type=checkbox]):not([type=submit]),.slr-comments textarea{width:100%}.slr-comments .comment-form-cookies-consent label{display:inline;margin-left:8px}.slr-comments .reply{font-size:14px}
@media(min-width:960px){.slr-navigation>.slr-menu>li:last-child>.sub-menu{left:auto;right:0}.slr-navigation>.slr-menu>li:last-child .sub-menu .sub-menu{left:auto;right:100%}}
@media(max-width:1199px){.slr-wrap{width:calc(100% - 64px)}.slr-header-inner{gap:18px}.slr-brand-caption{display:none}.slr-navigation>.slr-menu{gap:19px}.slr-hero-grid{gap:45px}.slr-spines{gap:8px}.slr-spine{padding-inline:10px}.slr-spine strong{font-size:25px}.slr-feature-copy{padding:30px}.slr-feature h3{font-size:30px}.slr-has-toc{grid-template-columns:230px minmax(0,1fr);gap:35px}.slr-catalog-section{gap:42px}.slr-catalog-intro h2{font-size:38px}.slr-catalog-row{gap:15px;grid-template-columns:25px minmax(0,1fr) 75px}.slr-row-image{height:80px}.slr-catalog-row h3{font-size:19px}.slr-tools-strip{gap:15px;font-size:13px}.slr-tools-strip a{gap:7px}}
@media(max-width:959px){.slr-header-inner{min-height:90px;flex-wrap:wrap;padding-block:18px;gap:16px}.slr-header-actions{margin-left:auto}.slr-navigation{order:3;flex-basis:100%;margin:0}.slr-js .slr-navigation{display:none}.slr-js .slr-navigation.is-open{display:block}.slr-navigation>.slr-menu{display:block;border-top:1px solid var(--slr-line);padding-top:12px}.slr-navigation li{position:relative}.slr-navigation a{min-height:46px;max-width:calc(100% - 52px);font-size:16px}.slr-navigation .sub-menu,.slr-navigation .sub-menu .sub-menu{position:static;width:100%;border:0;border-left:1px solid var(--slr-line);padding:0 0 0 20px;box-shadow:none;background:transparent;max-height:none}.slr-site .slr-submenu-toggle{position:absolute;right:0;top:0;width:44px;height:46px}.slr-navigation .sub-menu a{font-size:15px}.slr-hero-grid{gap:35px;padding-block:45px}.slr-hero h1{font-size:55px}.slr-hero .slr-label{font-size:12px}.slr-hero-intro{font-size:16px}.slr-spine-1{height:316px}.slr-spine-2{height:349px}.slr-spine-3{height:291px}.slr-spines{min-height:349px}.slr-spine strong{font-size:22px}.slr-spine-sub{font-size:11px}.slr-hero .slr-search-form input{font-size:14px;padding:10px 7px}.slr-hero .slr-search-form button{padding:10px 12px}.slr-tools-strip{flex-wrap:wrap;justify-content:start;column-gap:28px}.slr-tools-strip>span{flex-basis:100%}.slr-feature-section,.slr-news-section{padding-block:48px}.slr-feature-image{min-height:390px}.slr-feature h3{font-size:27px}.slr-feature-copy{padding:25px}.slr-catalog-section{grid-template-columns:1fr;gap:30px}.slr-catalog-intro{padding-top:0}.slr-catalog-intro h2 br{display:none}.slr-catalog-intro>p:not(.slr-label){max-width:60ch}.slr-catalog-row{grid-template-columns:35px minmax(0,1fr) 85px;gap:20px}.slr-catalog-row h3{font-size:22px}.slr-study-grid{gap:40px}.slr-study-grid h2{font-size:37px}.slr-study-links li{font-size:21px}.slr-post-grid{gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}.slr-news-section .slr-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:25px}.slr-news-section .slr-card:last-child .slr-card-image{margin:0;aspect-ratio:auto}.slr-card-copy h2,.slr-card-copy h3{font-size:23px}.slr-footer-main{gap:35px}.slr-footer-intro>p{font-size:26px}.slr-footer-intro>span{font-size:11px}.slr-article-heading{padding-top:32px}}
@media(max-width:850px){.slr-has-toc{display:flex;flex-direction:column;gap:25px}.slr-reading-rail{position:static;width:100%}.slr-toc{border:1px solid var(--slr-line);border-top:3px solid var(--slr-green);background:#eaf0e2;padding:18px 22px}.slr-toc nav{max-height:430px}.slr-toc a{font-size:15px}.slr-rail-top{display:none}.slr-featured-image{margin-bottom:28px}.slr-home-content{padding-bottom:50px}.slr-guide-heading{margin-bottom:30px}}
@media(max-width:700px){.slr-wrap{width:calc(100% - 36px)}.slr-header-inner{min-height:80px;padding-block:16px}.slr-brand-type{font-size:32px}.slr-brand .slr-book-mark{width:30px}.slr-brand{gap:7px}.slr-search summary>span{display:none}.slr-search summary{min-width:32px;justify-content:center}.slr-search-panel{right:-90px;top:calc(100% + 20px);padding:20px}.slr-hero-grid{grid-template-columns:1fr;gap:38px;padding-top:39px;padding-bottom:30px}.slr-hero h1{font-size:58px;max-width:8.7ch;line-height:1.03;margin:19px 0 22px}.slr-hero .slr-label{font-size:11px}.slr-hero-intro{font-size:17px;max-width:40ch}.slr-hero .slr-search-form input{font-size:14px;padding:9px}.slr-hero .slr-search-form button{padding-inline:15px}.slr-hero-foot{font-size:12px}.slr-shelf-caption{font-size:19px;margin-bottom:15px}.slr-spines{min-height:255px;gap:9px}.slr-spine{padding:15px 12px 13px}.slr-spine-1{height:248px}.slr-spine-2{height:271px}.slr-spine-3{height:235px}.slr-spine-number{font-size:12px}.slr-spine strong{font-size:23px;line-height:1.2}.slr-spine-sub{display:none}.slr-spine-arrow{padding-top:10px}.slr-shelf-bottom{font-size:11px;padding-top:11px}.slr-tools-strip{display:grid;grid-template-columns:1fr;gap:10px;padding-block:20px;font-size:14px}.slr-tools-strip>span{font-size:13px}.slr-tools-strip a{justify-content:space-between;min-height:38px}.slr-section-head{align-items:start;gap:16px;flex-wrap:wrap;margin-bottom:22px}.slr-section-head h2{font-size:28px}.slr-text-link{font-size:14px}.slr-feature-section,.slr-news-section{padding-block:38px}.slr-feature{grid-template-columns:1fr}.slr-feature-image{min-height:0;aspect-ratio:1.3}.slr-feature-copy{padding:25px 23px 29px}.slr-feature h3{font-size:29px}.slr-feature-copy>p{font-size:16px;margin-block:18px 25px}.slr-feature-stamp{width:78px;height:78px;font-size:12px;left:17px;bottom:17px}.slr-catalog-section{padding-bottom:40px;gap:30px}.slr-catalog-intro h2{font-size:35px}.slr-catalog-row{grid-template-columns:22px minmax(0,1fr) 65px;gap:12px;padding-block:21px}.slr-catalog-row h3{font-size:19px;line-height:1.4}.slr-catalog-row .slr-label{font-size:11px}.slr-row-image{height:80px}.slr-row-number{font-size:19px}.slr-study-band{padding-block:35px}.slr-study-grid{grid-template-columns:1fr;gap:30px}.slr-study-grid h2{font-size:38px}.slr-study-grid h2 br{display:none}.slr-study-links li{font-size:22px;padding-left:9px}.slr-post-grid{grid-template-columns:1fr;gap:34px}.slr-news-section .slr-card:last-child{display:block;grid-column:auto}.slr-news-section .slr-card:last-child .slr-card-image{aspect-ratio:1.65;margin-bottom:22px}.slr-card-copy h2,.slr-card-copy h3{font-size:26px}.slr-card-copy>p{font-size:16px}.slr-home-content{padding-top:10px}.slr-guide-heading h2{font-size:34px}.slr-guide-heading .slr-label{font-size:12px}.slr-breadcrumb{font-size:12px;padding-top:22px;gap:6px}.slr-breadcrumb>span:last-child{max-width:100%}.slr-article-heading{padding-top:28px;padding-bottom:25px}.slr-article-heading>.slr-label{margin-bottom:16px}.slr-article-heading h1{font-size:37px;line-height:1.14;letter-spacing:-.04em}.slr-featured-image img{max-height:350px}.slr-toc{padding:16px 18px}.slr-author-box{padding:22px;gap:17px;grid-template-columns:48px minmax(0,1fr)}.slr-author-box .avatar{width:48px;height:48px}.slr-author-box h2{font-size:22px}.slr-author-box .slr-text-link{font-size:13px;gap:8px}.slr-post-links .nav-links{grid-template-columns:1fr;gap:25px}.slr-post-links .nav-next{text-align:left}.slr-post-links strong{font-size:18px}.slr-listing{padding-block:35px 50px}.slr-listing-heading h1{font-size:40px;line-height:1.15}.slr-author-heading{gap:18px;flex-direction:column}.slr-author-heading>img{width:75px;height:75px}.slr-category-nav{gap:7px;margin-bottom:30px}.slr-category-nav a{font-size:13px;padding:8px 13px}.slr-pagination{margin-top:45px;padding-top:25px}.slr-pagination ul.page-numbers{gap:7px}.slr-pagination li>.page-numbers{min-width:42px;min-height:44px;padding:9px 12px;font-size:13px}.slr-site-footer{padding-top:40px}.slr-footer-main{grid-template-columns:1fr 1fr;gap:30px 24px}.slr-footer-intro{grid-column:1/-1}.slr-footer-intro>p{font-size:29px}.slr-footer-intro>span{font-size:12px}.slr-site-footer h2{font-size:16px}.slr-site-footer .slr-menu{font-size:13px}.slr-footer-bottom{margin-top:30px}.slr-not-found{padding-block:50px}.slr-not-found h1{font-size:40px}.slr-search-form{gap:5px}.slr-search-form button{padding-inline:15px}}
@media(max-width:359px){.slr-hero h1{font-size:48px}.slr-hero .slr-label{max-width:28ch;font-size:11px}.slr-hero .slr-search-form input{font-size:13px;padding-inline:4px}.slr-hero .slr-search-form button{padding-inline:10px}.slr-spines{gap:6px}.slr-spine{padding-inline:10px}.slr-spine strong{font-size:21px}.slr-article-heading h1{font-size:32px}.slr-header-inner{gap:10px}.slr-header-actions{gap:6px}.slr-catalog-row{grid-template-columns:18px minmax(0,1fr);gap:12px}.slr-row-image{display:none}.slr-feature-copy{padding:22px 19px}.slr-feature h3{font-size:26px}}
@media(prefers-reduced-motion:reduce){.slr-site *,.slr-site *::before,.slr-site *::after{transition:none!important;scroll-behavior:auto!important}}
@media print{.slr-site{background:#fff;color:#000;font-size:12pt}.slr-site-header,.slr-site-footer,.slr-reading-rail,.slr-article-tools,.slr-post-links,.slr-breadcrumb,.slr-comments,.slr-skip{display:none!important}.slr-wrap{width:100%;max-width:none}.slr-has-toc{display:block}.slr-reading-main{max-width:none}.slr-article-heading h1{font-size:28pt}.slr-featured-image{max-height:300px;overflow:hidden}.slr-site .slr-prose{font-size:12pt;line-height:1.6}.slr-site a{text-decoration:underline}.slr-site .slr-table-scroll{overflow:visible;border:0}.slr-site table{min-width:0!important;font-size:10pt}.slr-site tr{break-inside:avoid}.slr-site .slr-author-box{break-inside:avoid}}

/* Keep the reading column inside the mobile flex layout. */
.slr-reading-main{width:100%}.slr-hero h1{max-width:none;font-size:clamp(48px,5.2vw,75px)}
@media(min-width:960px){.slr-site .slr-menu-toggle{display:none}}
@media(max-width:700px){.slr-hero h1{font-size:52px}}
@media(max-width:359px){.slr-hero h1{font-size:44px}}