.catalog-nav,.catalog-section{--catalog-accent:#087c61;--catalog-tint:#edf8f3}
[data-catalog-theme=ri-code-s-slash-line]{--catalog-accent:#2262b8;--catalog-tint:#edf4fd}
[data-catalog-theme=ri-smartphone-line]{--catalog-accent:#a16a09;--catalog-tint:#fff6df}
[data-catalog-theme=ri-git-branch-line]{--catalog-accent:#a34461;--catalog-tint:#fceff3}
.catalog-nav-slot{margin-bottom:58px}
.catalog-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;direction:rtl;margin:0;border-block:1px solid #dde4e9;background:#fff;z-index:90}
.catalog-nav.is-fixed{position:fixed;top:var(--catalog-header-height,0px);left:var(--catalog-nav-left);width:var(--catalog-nav-width);box-shadow:0 5px 12px #20384412}
.catalog-nav.is-fixed>a{padding:10px 14px;gap:10px}
.catalog-nav.is-fixed>a>i:first-child{flex-basis:30px;height:30px;font-size:23px}
.catalog-nav.is-fixed .catalog-nav-label small,.catalog-nav.is-fixed .catalog-nav-arrow{display:none}
.catalog-nav.is-fixed .catalog-nav-label strong{font-size:14px}
.catalog-nav>a{display:flex;align-items:center;gap:14px;position:relative;padding:24px 18px;color:#243945;text-decoration:none;border-left:1px solid #dde4e9;min-width:0;transition:background .18s}
.catalog-nav>a:last-child{border-left:0}
.catalog-nav>a:after{content:"";position:absolute;bottom:-1px;right:18px;left:18px;height:3px;background:var(--catalog-accent);transform:scaleX(0);transition:transform .18s}
.catalog-nav>a:hover,.catalog-nav>a:focus-visible{background:var(--catalog-tint);color:var(--catalog-accent)}
.catalog-nav>a[aria-current=location]{background:var(--catalog-tint);color:var(--catalog-accent)}
.catalog-nav>a[aria-current=location]:after{transform:scaleX(1)}
.catalog-nav>a:hover:after,.catalog-nav>a:focus-visible:after{transform:scaleX(1)}
.catalog-nav>a:focus-visible{outline:2px solid var(--catalog-accent);outline-offset:3px;z-index:1}
.catalog-nav>a>i:first-child{display:grid;place-items:center;flex:0 0 44px;height:44px;background:var(--catalog-tint);color:var(--catalog-accent);border-radius:8px;font-size:26px}
.catalog-nav-label{display:flex;flex-direction:column;gap:6px;min-width:0}
.catalog-nav-label strong{font-size:16px;line-height:1.7;overflow-wrap:anywhere}
.catalog-nav-label small{font-size:12px;color:#61707a;line-height:1.5}
.catalog-nav-arrow{font-size:20px;margin-right:auto;color:var(--catalog-accent)}
.catalog-section{scroll-margin-top:var(--catalog-scroll-offset,180px);padding:42px 0 54px;margin:0;border-top:1px solid #dfe6eb}
.catalog-section:first-of-type{border-top:0;padding-top:0}
.catalog-heading{display:flex;align-items:center;gap:22px;margin:0 0 34px;min-width:0}
.catalog-heading-icon{display:grid;place-items:center;flex:0 0 76px;height:76px;border-radius:8px;background:var(--catalog-tint);color:var(--catalog-accent);font-size:40px}
.catalog-heading-copy{min-width:0}
.catalog-heading h2{color:#203844;font-size:32px;line-height:1.5;letter-spacing:0;margin:0}
.catalog-heading p{font-size:15px;line-height:1.9;color:#61707a;margin:8px 0 0}
.catalog-heading-count{margin-right:auto;white-space:nowrap;font-size:13px;color:#61707a;display:flex;align-items:baseline;gap:8px}
.catalog-heading-count strong{font-size:28px;color:var(--catalog-accent);font-weight:700;line-height:1.4}
.catalog-section .course-item-card{border:1px solid #e2e8ed;box-shadow:0 4px 18px #213b4610;height:100%;background:#fff}
.catalog-empty{color:#61707a;padding:20px 0}
@media(max-width:991px){.catalog-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-nav-slot{margin-bottom:36px}.catalog-nav>a{padding:20px 16px}.catalog-nav>a:nth-child(2){border-left:0}.catalog-nav>a:nth-child(-n+2){border-bottom:1px solid #dde4e9}.catalog-heading h2{font-size:28px}}
@media(max-width:600px){.catalog-nav>a{padding:16px 10px;gap:8px}.catalog-nav>a>i:first-child{flex-basis:32px;height:36px;font-size:22px}.catalog-nav-label strong{font-size:14px}.catalog-nav-label small{font-size:11px}.catalog-nav-arrow{display:none}.catalog-heading{gap:14px;align-items:flex-start;flex-wrap:wrap}.catalog-heading-icon{flex-basis:54px;height:54px;font-size:29px}.catalog-heading-copy{flex:1}.catalog-heading h2{font-size:24px}.catalog-heading p{font-size:14px}.catalog-heading-count{font-size:12px;flex-basis:100%;margin-right:68px;margin-top:-8px}.catalog-heading-count strong{font-size:20px}.catalog-section{padding:32px 0 38px}.catalog-eyebrow{font-size:11px}}
@media(max-width:600px){.catalog-nav.is-fixed>a{padding:8px;gap:6px}.catalog-nav.is-fixed>a>i:first-child{flex-basis:24px;height:24px;font-size:19px}.catalog-nav.is-fixed .catalog-nav-label strong{font-size:12px;line-height:1.6}}