.study-home .home-container{width:min(1200px,calc(100% - 80px));margin-inline:auto}
.study-home .study-context{font-size:16px;font-weight:600;color:var(--accent);line-height:1.4;margin-bottom:18px}
.study-home h2{font-size:36px;line-height:1.15;font-weight:600;letter-spacing:-.025em}
.study-home p{font-size:18px;line-height:1.6;color:var(--muted)}
.study-home .home-text-link{display:inline-flex;align-items:center;gap:12px;font-size:17px;line-height:1.4;font-weight:600;color:var(--accent);text-decoration:none;min-height:44px}
.study-home .home-text-link:hover{text-decoration:underline;text-underline-offset:5px}
.study-home .home-button{display:inline-flex;justify-content:center;align-items:center;gap:16px;min-height:50px;padding:13px 23px;font-size:17px;font-weight:600;line-height:1.4;border:1px solid var(--accent);border-radius:4px;text-decoration:none;transition:background .16s}
.study-home .home-button-primary{background:var(--accent);color:white}
.study-home .home-button-primary:hover{background:var(--accent-hover)}
.study-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:68px;align-items:center;padding-block:64px 56px}
.study-intro h1{font-size:56px;line-height:1.08;font-weight:600;letter-spacing:-.035em;max-width:560px;margin:0 0 25px}
.study-intro h1>span{color:var(--accent)}
.study-intro .study-intro-description{font-size:20px;line-height:1.6;max-width:480px}
.study-intro .home-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;margin-top:30px}
.study-intro .study-access{font-size:15px;margin-top:20px}
.study-intro-inventory{display:flex;gap:24px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);width:max-content;max-width:100%}
.study-intro-inventory a{font-size:16px;text-decoration:none;color:var(--muted)}
.study-intro-inventory strong{font-size:19px;font-weight:600;color:var(--ink);margin-right:3px;font-variant-numeric:tabular-nums}
.study-intro-inventory a:hover{text-decoration:underline;color:var(--accent)}
.study-sample{min-width:0;border:1px solid #cec7c1;border-radius:5px;overflow:hidden;background:white;box-shadow:6px 6px 0 #f0eeea}
.study-sample-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:19px 24px;background:#f8f6f2;border-bottom:1px solid var(--line)}
.study-sample-heading h2{font-size:18px;font-weight:600;letter-spacing:0}
.study-sample-heading>span{font-size:14px;color:var(--muted)}
.study-sample-tabs{display:flex;border-bottom:1px solid var(--line);padding-inline:24px;gap:28px}
.study-sample-tabs button{font:600 16px/1.35 var(--font-body);border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);padding:16px 0;margin-bottom:-1px}
.study-sample-tabs button[aria-selected=true]{border-bottom-color:var(--accent);color:var(--accent)}
.study-sample-panel{padding:26px 28px 22px;min-height:374px}
.study-sample-panel h3{font-size:23px;line-height:1.25;letter-spacing:-.015em;margin-bottom:8px}
.study-sample-panel .study-sample-instruction{font-size:16px;line-height:1.45}
.sample-tree{padding-top:24px}
.sample-tree-root{width:max-content;margin:0 auto;padding:8px 22px;border:1px solid var(--line);border-radius:4px;font-size:17px;font-weight:600;background:var(--surface);position:relative}
.sample-tree-root:after{content:'';position:absolute;height:18px;border-left:1px solid #aeb4bd;top:100%;left:50%}
.sample-tree-branches{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:34px;position:relative}
.sample-tree-branches:before{content:'';position:absolute;left:25%;right:25%;top:-17px;border-top:1px solid #aeb4bd}
.sample-tree-branches button{position:relative;min-height:44px;border:1px solid var(--line);background:white;border-radius:4px;font:600 17px var(--font-body);color:var(--ink)}
.sample-tree-branches button:before{content:'';position:absolute;left:50%;height:16px;border-left:1px solid #aeb4bd;bottom:100%}
.sample-tree-branches button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.sample-tree-branches button:hover{border-color:var(--accent)}
.sample-tree-detail{margin-top:16px;border-left:2px solid var(--accent);padding-left:12px}
.sample-tree-detail h4{font-size:14px;font-weight:600;margin:0 0 9px;line-height:1.4;color:var(--muted)}
.sample-tree-leaves{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sample-tree-leaves span{padding:10px 12px;text-align:center;background:var(--surface);font-size:15px;line-height:1.3;border-radius:3px}
.sample-tree-detail p{font-size:15px;line-height:1.45;margin-top:15px;min-height:44px}
.study-sample-next{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--accent)!important;font-size:15px;font-weight:600;text-decoration:none;border-top:1px solid var(--line);margin-top:20px;padding-top:14px}
.study-sample-next:hover{text-decoration:underline}
.home-chart-legend{display:flex;gap:22px;margin:20px 0 16px 67px;font-size:14px;color:var(--muted)}
.home-chart-legend span{display:flex;align-items:center;gap:7px}
.home-chart-legend i{width:9px;height:9px;background:#cbd1d7}
.home-chart-legend span:last-child i{background:var(--accent)}
.home-chart{display:grid;gap:18px}
.home-chart-row{display:grid;grid-template-columns:55px 1fr;align-items:center;gap:12px}
.home-chart-row>strong{font-size:15px;font-weight:600}
.home-bar-pair{display:grid;gap:5px;border-left:1px solid var(--line)}
.home-bar{height:25px;display:flex;align-items:center;justify-content:flex-end;min-width:60px}
.home-bar span{font-size:14px;padding-right:8px;font-variant-numeric:tabular-nums}
.home-bar-prior{background:#cbd1d7;color:var(--ink)}
.home-bar-current{background:var(--accent);color:white}
.home-bar-80{width:100%}.home-bar-75{width:93.75%}.home-bar-70{width:87.5%}.home-bar-60{width:75%}
.home-preview-choices{display:flex;gap:12px;margin-top:22px}
.home-preview-choices button{min-height:44px;flex:1;background:white;border:1px solid var(--line);border-radius:4px;font:600 16px var(--font-body);color:var(--ink)}
.home-preview-choices button:hover{border-color:var(--accent)}
.home-preview-choices button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.study-home .home-preview-feedback{font-size:15px;padding:12px 14px;margin-top:14px;line-height:1.5;background:var(--surface);border-radius:4px}
.study-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:27px;gap:28px}
.study-shortcuts a{display:grid;grid-template-columns:minmax(0,1fr) auto;min-width:0;white-space:normal;column-gap:12px;text-decoration:none;padding:0 24px 0 0;border-right:1px solid var(--line);color:var(--ink);background:none;border-radius:0}
.study-shortcuts a:last-child{border:0;padding-right:0}
.study-shortcuts strong{font-size:19px;font-weight:600;line-height:1.3}
.study-shortcuts a span{width:auto;text-align:left;font-size:15px;font-weight:400;line-height:1.4;color:var(--muted);margin-top:5px}
.study-shortcuts a:hover{background:none;color:var(--ink)}
.study-shortcuts svg{grid-column:2;grid-row:1/3;align-self:center;color:var(--accent)}
.study-shortcuts a:hover strong{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.study-drills{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:100px;padding-block:76px;border-bottom:1px solid var(--line)}
.study-drills-heading h2{margin-bottom:22px}
.study-drills-heading>p:not(.study-context){max-width:385px;margin-bottom:20px}
.study-drill-index{display:grid;grid-template-columns:1fr 1fr;column-gap:32px;align-content:start}
.study-drill-index>a{display:flex;flex-direction:column;justify-content:space-between;padding:20px 0;border-top:1px solid var(--line);text-decoration:none;gap:14px}
.study-drill-index h3{font-size:22px;font-weight:600;margin:0 0 6px;line-height:1.25}
.study-drill-index p{font-size:16px;line-height:1.45}
.study-drill-index>a>span{display:flex;align-items:center;justify-content:space-between;color:var(--accent);font-size:15px;font-weight:600;gap:10px}
.study-drill-index svg{width:18px;height:18px}
.study-drill-index a:hover h3{text-decoration:underline;color:var(--accent);text-underline-offset:4px}
.study-course{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:100px;padding-block:88px}
.study-course-note h2{margin-bottom:22px;max-width:350px}
.study-course-note>p:not(.study-context){margin-bottom:18px;max-width:400px}
.study-course-note>.home-text-link{margin-top:8px}
.study-course-outline{border-top:1px solid var(--line)}
.study-course-group{border-bottom:1px solid var(--line)}
.study-course-group summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;font-size:21px;font-weight:600;line-height:1.3;list-style:none}
.study-course-group summary::-webkit-details-marker{display:none}
.study-course-group summary svg{width:18px;height:18px;transition:transform .16s}
.study-course-group[open] summary svg{transform:rotate(180deg)}
.study-course-group[open] summary{color:var(--accent);padding-bottom:12px}
.study-course-group-content{padding-bottom:20px}
.study-course-group-content>p{font-size:16px;margin-bottom:15px;max-width:470px}
.study-course-group-content ul{list-style:none;margin:0;padding:0}
.study-course-group-content a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0;text-decoration:none;font-size:16px;line-height:1.4}
.study-course-group-content a>span:last-child{display:flex;align-items:center;gap:12px;white-space:nowrap;color:var(--muted);font-size:14px}
.study-course-group-content a svg{width:16px;height:16px;color:var(--accent)}
.study-course-group-content a:hover>span:first-child{text-decoration:underline;color:var(--accent)}
.study-course-all{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:60px;font-size:16px;font-weight:600;text-decoration:none;color:var(--accent)!important}
.study-practice-band{background:var(--surface);border-block:1px solid var(--line)}
.study-cases{padding-block:65px}
.study-section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:32px}
.study-section-title h2{margin-bottom:16px}
.study-section-title p:not(.study-context){max-width:610px}
.study-section-title>a{flex-shrink:0}
.study-case-controls{display:flex;align-items:center;gap:24px;margin-bottom:26px}
.study-mode-switch{display:flex;flex-shrink:0;gap:4px;border:1px solid #c9cdd2;padding:4px;border-radius:5px;background:white}
.study-mode-switch button{min-height:42px;padding:9px 15px;border:0;border-radius:3px;background:transparent;font:600 16px/1.4 var(--font-body);color:var(--muted)}
.study-mode-switch button[aria-pressed=true]{background:var(--accent);color:white}
.study-case-controls>p{font-size:16px;line-height:1.4;max-width:380px}
.study-case-list{background:white;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.study-case-list article{display:grid;grid-template-columns:1.5fr 1fr .8fr auto;gap:24px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line)}
.study-case-list article:last-child{border:0}
.study-case-name{display:flex;flex-direction:column;gap:3px}
.study-case-name a{font-size:22px;line-height:1.35;font-weight:600;text-decoration:none}
.study-case-name a:hover{text-decoration:underline;color:var(--accent)}
.study-case-name>span,.study-case-level>span{font-size:15px;color:var(--muted)}
.study-case-category{font-size:16px}
.study-case-level{display:flex;flex-direction:column;gap:3px;font-size:16px}
.study-case-start{display:flex;align-items:center;justify-content:center;gap:16px;min-height:44px;font-size:16px;font-weight:600;color:var(--accent)!important;text-decoration:none}
.study-case-start:hover{text-decoration:underline}
.study-home .study-small-note{font-size:14px;margin-top:18px}
.study-beyond{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:100px;padding-block:80px}
.study-beyond h2{max-width:380px;margin-bottom:20px}
.study-beyond-heading>p:not(.study-context){max-width:410px}
.study-behavioural-link{display:flex;gap:28px;text-decoration:none;background:var(--accent-soft);padding:26px 28px;border-radius:5px;align-items:flex-start}
.study-behavioural-link h3{font-size:23px;margin-bottom:10px}
.study-behavioural-link>svg{margin-top:5px;color:var(--accent)}
.study-behavioural-link p{font-size:17px;line-height:1.5}
.study-behavioural-link:hover h3{color:var(--accent);text-decoration:underline}
.study-tool-links{margin-top:18px}
.study-tool-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);min-height:54px;font-size:17px;text-decoration:none}
.study-tool-links a>svg{color:var(--accent)}
.study-tool-links a:hover span{text-decoration:underline;color:var(--accent)}
.study-firms{border-top:1px solid var(--line);padding-block:62px 70px}
.study-firm-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.study-firm-list>a{display:flex;flex-direction:column;gap:27px;border:1px solid var(--line);border-radius:5px;padding:30px 28px 20px;text-decoration:none;background:white}
.study-firm-list .firm-logo{display:block;width:164px;height:56px;object-fit:contain;object-position:left center;max-width:100%}
.study-firm-list>a>span{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;border-top:1px solid var(--line);font-size:16px;font-weight:600;color:var(--accent)}
.study-firm-list>a:hover{border-color:#bda0a8}
.study-firm-list>a:hover>span{text-decoration:underline}
.study-firms .firm-affiliation-note{font-size:14px;line-height:1.55;margin-top:20px;max-width:1050px;color:var(--muted)}
.study-reading-band{background:var(--surface);border-block:1px solid var(--line)}
.study-reading{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:100px;padding-block:68px}
.study-reading h2{max-width:390px;margin-bottom:20px}
.study-reading>div>p:not(.study-context){max-width:400px;margin-bottom:20px}
.study-reading-list a{display:block;position:relative;padding:22px 38px 22px 0;border-bottom:1px solid #cfd3d8;text-decoration:none}
.study-reading-list a:first-child{padding-top:0}
.study-reading-list a:last-child{border:0;padding-bottom:0}
.study-reading-list a>span{font-size:14px;color:var(--muted)}
.study-reading-list h3{font-size:22px;margin:6px 0;line-height:1.3}
.study-reading-list p{font-size:16px;line-height:1.5}
.study-reading-list svg{position:absolute;right:0;top:44px;color:var(--accent)}
.study-reading-list a:first-child svg{top:22px}
.study-reading-list a:hover h3{color:var(--accent);text-decoration:underline}
.study-start{display:flex;align-items:center;justify-content:space-between;gap:50px;padding-block:60px}
.study-start h2{font-size:30px;margin-bottom:12px}
.study-start p{max-width:650px;font-size:16px}
.study-start p a{color:var(--accent)}
.study-start>.home-button{flex-shrink:0}
@media(max-width:1100px){
 .study-drills{gap:52px}.study-drill-index{column-gap:24px}
 .study-intro{gap:36px;padding-block:54px}.study-intro h1{font-size:50px}
 .study-course,.study-beyond,.study-reading{gap:52px}
 .study-shortcuts{gap:20px}.study-shortcuts a{padding-right:16px}.study-shortcuts strong{font-size:18px}
 .study-sample-panel{padding-inline:22px}.study-sample-heading{padding-inline:22px}.study-sample-tabs{padding-inline:22px;gap:22px}
 .study-section-title{align-items:flex-start}.study-section-title>a{margin-top:32px}
 .study-case-controls{align-items:flex-start}.study-case-controls>p{padding-top:5px}
}
@media(max-width:850px){
 .study-drills{grid-template-columns:1fr;gap:28px;padding-block:48px}.study-drills-heading>p:not(.study-context){max-width:600px}
 .study-home .home-container{width:calc(100% - 48px)}
 .study-intro{grid-template-columns:1fr;gap:38px;padding-block:44px}.study-intro-copy{max-width:630px}.study-intro h1{max-width:600px}.study-intro .study-intro-description{max-width:610px}.study-sample{width:100%;max-width:620px;justify-self:center}.study-sample-panel{min-height:0}
 .study-shortcuts{grid-template-columns:1fr;padding-block:8px;gap:0}.study-shortcuts a{padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}
 .study-shortcuts a:last-child{padding-block:18px}.study-shortcuts strong{font-size:19px}
 .study-course,.study-beyond,.study-reading{grid-template-columns:1fr;gap:34px;padding-block:54px}.study-course-note h2,.study-course-note>p:not(.study-context),.study-beyond h2,.study-beyond-heading>p:not(.study-context),.study-reading h2,.study-reading>div>p:not(.study-context){max-width:650px}
 .study-section-title{display:block}.study-section-title>a{margin-top:15px}.study-case-controls{flex-direction:column;gap:12px}.study-case-controls>p{max-width:none;padding:0}
 .study-case-list article{grid-template-columns:1.2fr 1fr auto;gap:16px;padding:23px 22px}.study-case-category{grid-column:1;font-size:14px;color:var(--muted)}.study-case-level{grid-column:2;grid-row:1/3;align-self:center}.study-case-start{grid-column:3;grid-row:1/3}.study-case-name>span{font-size:14px}
 .study-firm-list{gap:16px}.study-firm-list>a{padding:24px 18px 16px}.study-firm-list>a>span{font-size:15px}.study-firm-list .firm-logo{height:48px}
 .study-start{align-items:flex-start;gap:28px}.study-start>.home-button{max-width:200px}
}
@media(max-width:540px){
 .study-intro-inventory{gap:16px;margin-top:24px}.study-intro-inventory a{font-size:14px}.study-intro-inventory strong{font-size:17px}
 .study-drills{padding-block:42px}.study-drill-index{column-gap:20px}.study-drill-index h3{font-size:20px}.study-home .study-drill-index p{font-size:15px}.study-drill-index>a>span{font-size:14px}.study-drill-index>a{padding-block:16px}
 .study-home .home-container{width:calc(100% - 40px)}
 .study-home h2{font-size:30px}.study-home p{font-size:17px}.study-home .study-context{font-size:15px;margin-bottom:14px}
 .study-intro{padding-block:34px 36px;gap:34px}.study-intro h1{font-size:43px;line-height:1.08;margin-bottom:20px}.study-intro .study-intro-description{font-size:18px;line-height:1.55}.study-intro .home-actions{gap:10px;margin-top:24px;align-items:flex-start;flex-direction:column}.study-intro .study-access{margin-top:10px;font-size:14px}
 .study-home .home-button{font-size:16px;padding:12px 20px}.study-home .home-text-link{font-size:16px}
 .study-sample-heading{padding:16px}.study-sample-heading h2{font-size:17px}.study-sample-heading>span{font-size:14px}.study-sample-tabs{padding-inline:16px;gap:20px}.study-sample-tabs button{font-size:15px;padding-block:14px}
 .study-sample-panel{padding:22px 18px 18px}.study-sample-panel h3{font-size:22px}.study-sample-panel .study-sample-instruction{font-size:15px}.sample-tree-leaves{gap:10px}.sample-tree-leaves span{font-size:14px;padding:10px 7px}.sample-tree-detail p{font-size:15px}.sample-tree-branches{gap:20px}
 .home-chart-legend{gap:16px;font-size:14px;margin-left:60px}.home-chart-row{grid-template-columns:50px 1fr;gap:10px}.home-chart-row>strong{font-size:14px}
 .study-course,.study-beyond,.study-reading{padding-block:42px;gap:28px}.study-course-group summary{font-size:19px;padding-block:19px}.study-course-group-content a{font-size:15px}.study-course-group-content a>span:last-child{font-size:14px;gap:7px}
 .study-cases{padding-block:42px}.study-case-controls{margin-top:8px}.study-mode-switch{width:100%;gap:2px}.study-mode-switch button{flex:1;padding:9px 7px;font-size:15px}
 .study-case-list article{grid-template-columns:1fr auto;padding:22px 18px;gap:8px 16px}.study-case-name a{font-size:21px}.study-case-level{grid-column:2;grid-row:1;align-items:flex-end;font-size:14px}.study-case-category{grid-column:1;grid-row:2}.study-case-start{grid-column:2;grid-row:2;font-size:15px;gap:8px;min-height:36px}.study-case-start svg{width:17px}.study-home .study-small-note{font-size:14px;line-height:1.5}
 .study-behavioural-link{padding:23px 20px;gap:18px}.study-behavioural-link h3{font-size:22px}.study-behavioural-link p{font-size:16px}
 .study-firms{padding-block:42px}.study-firm-list{grid-template-columns:1fr;gap:12px}.study-firm-list>a{flex-direction:row;justify-content:space-between;align-items:center;padding:22px 20px;gap:24px}.study-firm-list .firm-logo{width:128px;height:44px}.study-firm-list>a>span{border:0;padding:0;font-size:14px;gap:10px}.study-firm-list>a>span svg{width:16px;height:16px}.study-firms .firm-affiliation-note{font-size:14px}
 .study-reading-list h3{font-size:21px}.study-start{flex-direction:column;padding-block:42px;gap:24px}.study-start>.home-button{max-width:none}.study-start h2{font-size:28px}.study-start p{font-size:15px}
}
@media(prefers-reduced-motion:reduce){.study-home *{transition:none!important}}