/* TreeKnow V83 · catálogo de Temas, editorial claro. Sin librerías ni JavaScript. */
.tk-topics-v83{background:#fff;color:#1c2130;min-height:70vh;padding:32px 0 80px;}
.tk-topics-v83 .tk-topics-container{max-width:1250px;width:100%;}
.tk-topics-breadcrumb{display:flex;align-items:center;gap:12px;font-size:13px;color:#848d9b;margin-bottom:28px;}
.tk-topics-breadcrumb a{color:#5e6877;text-decoration:none;}.tk-topics-breadcrumb a:hover{color:#1a1e28;}
.tk-topics-intro{margin-bottom:37px;max-width:800px;}
.tk-topics-overline,.tk-topics-content-eyebrow{display:block;font-size:10px;color:#8174b9;letter-spacing:.18em;font-weight:800;margin-bottom:13px;}
.tk-topics-intro h1{font-size:clamp(30px,3.1vw,42px);line-height:1.12;letter-spacing:-.045em;margin:0 0 12px;font-weight:800;color:#191d2d;}
.tk-topics-intro p{font-size:15px;color:#747b88;max-width:620px;line-height:1.65;margin:0;}
.tk-topics-layout{display:grid;grid-template-columns:minmax(185px,230px) minmax(0,1fr);column-gap:38px;align-items:start;}
.tk-topics-aside{border-right:1px solid #e8ebf0;padding-right:24px;align-self:stretch;}
.tk-topics-side-inner{position:sticky;top:24px;}
.tk-topics-aside-caption{font-size:10px;font-weight:800;letter-spacing:.15em;color:#9ca2b0;display:block;margin-bottom:15px;}
.tk-topics-nav-all{display:flex;justify-content:space-between;gap:8px;color:#171d2a!important;font-weight:800!important;font-size:14px;border-left:3px solid #221c55;padding:10px 10px 10px 13px;background:#f7f8fa;border-radius:0 7px 7px 0;text-decoration:none!important;}
.tk-topics-aside h2{font-size:17px;font-weight:800;margin:30px 0 9px;border-top:1px solid #ebedf0;padding-top:24px;color:#202335;}
.tk-topics-nav{display:flex;flex-direction:column;gap:2px;}
.tk-topics-nav a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 4px;color:#303443!important;font-size:13px;font-weight:650;text-decoration:none!important;border-bottom:1px solid transparent;border-radius:6px;}
.tk-topics-nav a:hover,.tk-topics-nav a:focus-visible{background:#f5f6fa;padding-left:9px;color:#191c29!important;outline-offset:2px;}
.tk-topics-nav-count{font-size:11px;font-weight:700;color:#989eaa;background:#f3f4f6;border-radius:10px;padding:2px 7px;flex:none;}
.tk-topics-explore-link{display:flex;justify-content:space-between;gap:7px;align-items:center;font-size:13px;font-weight:750;color:#26243e!important;text-decoration:none!important;padding:14px 0;margin-top:12px;border-top:1px solid #e8ebf0;}
.tk-topics-content{min-width:0;}.tk-topics-content-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:2px 0 30px;}
.tk-topics-content-eyebrow{margin-bottom:10px;}.tk-topics-content-heading h2{font-size:27px;letter-spacing:-.035em;line-height:1.2;font-weight:800;color:#1e2231;margin:0 0 9px;}
.tk-topics-content-heading p{font-size:13px;line-height:1.55;margin:0;color:#818894;}
.tk-topics-all-courses{font-size:13px;color:#292e3d!important;font-weight:750;text-decoration:none!important;white-space:nowrap;border-bottom:1px solid #d5d9e2;padding-bottom:4px;}
.tk-topics-group{margin:0 0 36px;scroll-margin-top:26px;}
.tk-topics-group-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:15px;padding-bottom:11px;border-bottom:1px solid #e9ebee;}
.tk-topics-group-heading h3{font-size:20px;color:#212635;font-weight:800;letter-spacing:-.025em;margin:0;}
.tk-topics-group-heading div>span{display:block;font-size:12px;color:#9197a3;margin-top:6px;}
.tk-topics-group-heading a{white-space:nowrap;font-weight:800;font-size:12px;color:#292c3f!important;text-decoration:none!important;}
.tk-topics-group-heading a:hover,.tk-topics-all-courses:hover{color:#5d3ef8!important;}
.tk-topics-grid .row{margin-left:-8px;margin-right:-8px;align-items:stretch;}
.tk-topics-grid .course-card-grid-wrap{display:flex;padding:0 8px!important;margin-bottom:17px!important;}
.tk-topics-grid .course-card{display:flex;flex-direction:column;min-width:0;width:100%;height:100%;border:1px solid #e5e8ec;border-bottom:1px solid #dfe3e9;border-radius:9px;overflow:hidden;background:#fff;margin:0!important;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;}
.tk-topics-grid .course-card-grid-wrap:hover .course-card,.tk-topics-grid .course-card:focus-within{box-shadow:0 11px 24px rgba(22,25,54,.11);transform:translateY(-3px);}
.tk-topics-grid .course-card-img-wrap{position:relative;width:100%;height:auto;aspect-ratio:16/9;overflow:hidden;background:#111421;flex:none;}
.tk-topics-grid .course-card-img-wrap a{display:block;width:100%;height:100%;}
.tk-topics-grid .course-card-thumb{display:block;width:100%;height:100%!important;object-fit:cover;}
.tk-topics-grid .course-card-contents{flex:1;display:flex;flex-direction:column;padding:13px 14px 17px!important;min-height:0;}
.tk-topics-grid .course-card-title{font-size:14px!important;font-weight:700!important;line-height:1.35!important;margin:0 0 8px!important;}
.tk-topics-grid .course-card-info-wrap{display:flex;flex:1;flex-direction:column;}
.tk-topics-grid .course-mobile{margin-top:auto;padding-top:14px!important;}
.tk-topics-empty{text-align:center;background:#f7f8fa;padding:60px 20px;border-radius:12px;}.tk-topics-empty h3{font-size:21px;}.tk-topics-empty p{color:#77808b;}
@media(max-width:991px){.tk-topics-layout{grid-template-columns:minmax(155px,190px) minmax(0,1fr);column-gap:25px;}.tk-topics-aside{padding-right:14px;}}
@media(max-width:767.98px){
 .tk-topics-v83{padding:24px 0 100px;background:#fff!important;}.tk-topics-v83 .tk-topics-container{padding-left:18px;padding-right:18px;}
 .tk-topics-breadcrumb{margin-bottom:18px;}.tk-topics-intro{margin-bottom:25px;}.tk-topics-intro h1{font-size:30px;}.tk-topics-intro p{font-size:14px;}
 .tk-topics-layout{display:block;}.tk-topics-aside{padding:0;border:0;margin-bottom:26px;}.tk-topics-aside-caption,.tk-topics-nav-all,.tk-topics-aside h2,.tk-topics-explore-link{display:none;}
 .tk-topics-nav{display:flex;flex-direction:row;overflow-x:auto;gap:8px;scrollbar-width:none;padding-bottom:7px;}.tk-topics-nav::-webkit-scrollbar{display:none;}
 .tk-topics-nav a{flex:none;padding:10px 14px!important;border:1px solid #e1e4e8;border-radius:30px;white-space:nowrap;font-size:13px;background:#fff;color:#232738!important;}.tk-topics-nav a:hover{border-color:#9284e9;background:#f8f7fe;}
 .tk-topics-nav-count{background:transparent;padding:0;color:#9ba0ae;}.tk-topics-content-heading{margin-bottom:23px;}.tk-topics-content-heading h2{font-size:22px;}.tk-topics-content-heading p{font-size:13px;}
 .tk-topics-group{margin-bottom:29px;}.tk-topics-group-heading h3{font-size:18px;}
 .tk-topics-grid .row{margin:0 -6px;}.tk-topics-grid .course-card-grid-wrap{padding:0 6px!important;width:50%;flex:0 0 50%;max-width:50%;}
 .tk-topics-grid .course-card-contents{padding:10px!important;min-height:145px;}.tk-topics-grid .course-card-title{font-size:13px!important;}
}
@media(max-width:355px){.tk-topics-grid .course-card-grid-wrap{width:100%;max-width:100%;flex:0 0 100%;}}
@media(prefers-reduced-motion:reduce){.tk-topics-grid .course-card{transition:none!important;}.tk-topics-grid .course-card:hover{transform:none!important;}}

/* V90: prices and catalogue CTA are desktop-only, like /courses. */
.tk-topics-grid .tk-v75-card-actions{display:none;}