.modality-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.modality-card{display:flex;flex-direction:column;padding:30px 25px;border:1px solid var(--border);border-top:3px solid var(--border);background:#fff;border-radius:var(--radius)}.modality-card.selected{border-top-color:var(--cobalt);background:linear-gradient(180deg,var(--off-white),white)}.modality-card .badge{align-self:flex-start;background:var(--ice);padding:8px 12px;font-size:9px;line-height:1.6}.modality-card h3{font:32px/1.1 var(--font-display);letter-spacing:-.4px}.modality-card>p:not(.badge){font-size:15px;color:var(--gray)}.modality-themes{display:flex;flex-direction:column;gap:8px;margin:auto 0 25px;padding-top:15px}.modality-themes span{font-size:11px;color:var(--steel);border-bottom:1px solid var(--border);padding-bottom:8px}.modality-themes span:before{content:'→';color:var(--cobalt);margin-right:8px}.modality-card .btn{padding:12px 10px;font-size:10px;letter-spacing:.6px}.modality-tabs{display:flex;justify-content:flex-start;gap:0;min-height:0;border-bottom:1px solid var(--border);margin-bottom:28px;position:static}.modality-tabs a{padding:16px 24px;border-bottom:2px solid transparent;font-size:14px;color:var(--gray)}.modality-tabs a.active{color:var(--cobalt);border-bottom-color:var(--cobalt);background:var(--off-white)}.catalog-intro h3{font:35px var(--font-display);margin-bottom:8px}.catalog-intro p{font-size:15px;color:var(--gray)}.topic-chips{display:flex;justify-content:flex-start;flex-wrap:wrap;min-height:0;gap:10px;margin-bottom:25px;position:static}.topic-chips a{font-size:12px;padding:9px 14px;border:1px solid var(--border);color:var(--steel)}.topic-chips a.active{background:var(--navy);color:#fff;border-color:var(--navy)}.catalog-count{font:10px var(--font-mono);color:var(--gray);letter-spacing:.4px;margin-bottom:20px}.catalog-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-cards .course-card{display:flex;flex-direction:column}.catalog-cards .course-info{display:flex;flex-direction:column;flex:1;padding:23px}.catalog-cards .course-info h3{font-size:29px}.catalog-cards .course-symbol{font-size:40px;letter-spacing:1px}.catalog-cards .course-symbol>span{display:block;font:12px var(--font-mono);margin-top:10px;letter-spacing:2px}.catalog-cards .course-art{padding:24px 23px}.catalog-cards .course-art .eyebrow{min-height:33px}.catalog-cards .card-bottom{margin-top:auto}.catalog-cards .course-meta{gap:12px;margin:18px 0}.catalog-cards .demo-label{font-size:12px!important}.catalog-cards .art-bottom{font-size:8px;letter-spacing:1px}.catalog-cards .card-bottom>a{font-size:12px}.sample-indicator{font:9px var(--font-mono);color:var(--gray);text-align:right}.topic-ip{background-color:#F0F5FB}.topic-management{background-color:#F0F6F7}
@media(min-width:1000px){.catalog-cards .course-card:only-child{display:flex;grid-column:auto;max-width:none}.catalog-cards .course-card:only-child .course-symbol{font-size:40px}}
@media(max-width:950px){.modality-grid{gap:14px}.modality-card{padding:23px 18px}.modality-card h3{font-size:29px}.catalog-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.modality-grid,.catalog-cards{grid-template-columns:1fr}.modality-card{padding:26px 23px}.modality-card h3{font-size:34px}.modality-tabs{flex-wrap:nowrap;overflow-x:auto;align-items:stretch;padding:0!important;gap:0!important}.modality-tabs a{font-size:12px;padding:13px 14px;min-width:120px;flex:1}.topic-chips{padding:0!important;gap:8px!important}.topic-chips a{font-size:11px;padding:8px 11px}.catalog-cards .course-art .eyebrow{min-height:0}.catalog-cards .course-symbol{font-size:47px}.catalog-intro h3{font-size:32px}}
.cert-visual{display:flex;justify-content:center;align-items:center;height:170px;margin:-6px 0 20px;background:var(--off-white);border:1px solid var(--border)}.cert-visual svg{width:100%;height:100%;max-width:260px}.chain-seal{width:158px;height:158px;border-radius:50%;background:conic-gradient(#BFD7FF,#D9C8FF,#FFD1E8,#FFE9C2,#CFF5E3,#C4EFFF,#BFD7FF);box-shadow:0 0 0 1px #8EA5BD}.chain-seal svg{width:100%;height:100%}.cert-grid .modality-card>.btn{margin-top:auto;align-self:flex-start}.info-dialog{width:min(680px,calc(100% - 32px));max-height:calc(100vh - 48px);padding:0;border:1px solid var(--border);border-top:3px solid var(--cobalt);border-radius:var(--radius);background:#fff;color:var(--text);overflow:auto}.info-dialog::backdrop{background:rgba(13,27,42,.6)}.info-dialog-head{display:flex;justify-content:space-between;gap:16px;padding:26px 28px 0}.info-dialog-head h2{font-size:clamp(32px,4vw,42px);margin-bottom:8px}.info-dialog-close{border:0;background:none;font-size:34px;line-height:1;color:var(--gray);padding:0 6px;align-self:flex-start}.info-dialog-body{padding:4px 28px 28px}.info-dialog-body h3{font:30px/1.1 var(--font-display);margin:22px 0 8px}.info-dialog-body p,.info-dialog-body li{font-size:15px;color:var(--text)}.info-dialog-body ol,.info-dialog-body ul{padding-left:22px;margin:0 0 18px}.info-dialog-body li{margin-bottom:8px}.info-dialog-body p.muted{color:var(--gray)}
.verify-link{display:inline-block;margin-top:14px;font-size:15px;font-weight:500;color:#157A41}.verify-link:hover{color:#0F5E32}.lookup-form{max-width:640px;margin-bottom:24px}.lookup-form label{display:block;font-size:14px;margin-bottom:8px}.lookup-form .alert{margin-top:14px}.lookup-form .btn{margin-top:18px}
.linkedin-callout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:34px;align-items:center;margin-top:26px;padding:30px;border:1px solid var(--border);border-top:3px solid var(--cobalt);background:#fff}
.linkedin-mock{padding:20px 22px;background:var(--off-white);border:1px solid var(--border);font-family:var(--font-body)}
.linkedin-mock-title{margin:0 0 16px;font-size:21px;font-weight:500;color:var(--navy)}
.linkedin-mock-row{display:flex;gap:14px;align-items:flex-start}
.linkedin-mock-row img{width:44px;height:44px;object-fit:contain;flex:none}
.linkedin-mock-row div{display:flex;flex-direction:column;gap:3px;font-size:14px;line-height:1.4}
.linkedin-mock-row strong{font-size:17px;color:var(--navy)}
.linkedin-mock-btn{align-self:flex-start;margin-top:8px;padding:6px 16px;border:1px solid var(--gray);border-radius:20px;font-weight:500;color:var(--gray)}
.linkedin-brand{display:flex;align-items:center;gap:12px;margin:0 0 6px}.linkedin-logo{width:44px;height:44px;flex:none}.linkedin-brand .badge{margin:0}
.linkedin-copy h3{margin:6px 0 10px}
.linkedin-steps{margin:14px 0 20px;padding-left:20px;line-height:1.7}
@media(max-width:800px){.linkedin-callout{grid-template-columns:1fr;gap:22px;padding:22px 18px}}