.course-details{background:#f7f9fc;padding:100px 0;position:relative}.course-details:before{background:linear-gradient(90deg,transparent,var(--baby-blue-eyes),transparent);content:"";height:1px;left:0;position:absolute;right:0;top:0}.details-layout{align-items:start;display:grid;gap:40px;grid-template-columns:280px 1fr}.details-tabs{display:flex;flex-direction:column;gap:8px;position:sticky;top:90px}.details-tab{align-items:center;background:transparent;border:1.5px solid transparent;border-radius:var(--radius-md);cursor:pointer;display:flex;font-family:var(--font);gap:14px;padding:16px 20px;text-align:left;transition:all var(--transition)}.details-tab:hover{background:var(--baby-blue-10);border-color:var(--baby-blue-20)}.details-tab.active{background:var(--oxford-blue);border-color:var(--oxford-blue)}.details-tab__icon{align-items:center;background:var(--baby-blue-10);border-radius:var(--radius-sm);display:flex;flex-shrink:0;height:40px;justify-content:center;transition:background var(--transition);width:40px}.details-tab.active .details-tab__icon{background:rgba(171,210,250,.15)}.details-tab__icon svg{height:20px;stroke:var(--azure);width:20px}.details-tab.active .details-tab__icon svg{stroke:var(--baby-blue-eyes)}.details-tab__label{color:var(--oxford-blue);font-size:14px;font-weight:600;transition:color var(--transition)}.details-tab.active .details-tab__label{color:#fff}.details-panels{position:relative}.details-panel{animation:cdFadeUp .35s ease;display:none}.details-panel.active{display:block}@keyframes cdFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.panel-card{background:#fff;border:1.5px solid var(--baby-blue-20);border-radius:var(--radius-lg);padding:40px}.panel-card__header{align-items:center;border-bottom:1px solid var(--baby-blue-20);display:flex;gap:20px;margin-bottom:32px;padding-bottom:24px}.panel-card__img{align-items:center;background:var(--baby-blue-10);border-radius:var(--radius-md);display:flex;flex-shrink:0;height:80px;justify-content:center;width:80px}.panel-card__img svg{height:40px;stroke:var(--oxford-blue);width:40px}.panel-card__title{color:var(--oxford-blue);font-size:24px;font-weight:700}.panel-card__subtitle{color:#5a6a7a;font-size:14px;margin-top:4px}.checklist{display:flex;flex-direction:column;gap:14px;list-style:none}.checklist li{align-items:flex-start;color:var(--crayon-black);display:flex;font-size:15px;gap:14px;line-height:1.6}.checklist__marker{align-items:center;background:var(--baby-blue-10);border:1.5px solid var(--baby-blue-eyes);border-radius:50%;display:flex;flex-shrink:0;height:22px;justify-content:center;margin-top:2px;width:22px}.checklist__marker svg{height:12px;stroke:var(--azure);stroke-width:2.5;width:12px}.agenda-item{border-bottom:1px solid var(--baby-blue-10);display:flex;flex-direction:column;gap:4px;padding:16px 0}.agenda-item:last-child{border-bottom:none}.agenda-item__title{align-items:center;color:var(--oxford-blue);display:flex;font-size:15px;font-weight:600;gap:10px}.agenda-item__title:before{background:var(--azure);border-radius:50%;content:"";flex-shrink:0;height:8px;width:8px}.agenda-item__sub{color:#7a8a9a;font-size:13px;padding-left:18px}.cert-badge{align-items:center;background:linear-gradient(135deg,var(--oxford-blue) 0,#1a2f6e 100%);border-radius:var(--radius-md);display:flex;gap:16px;margin-bottom:16px;padding:20px 24px}.cert-badge svg{flex-shrink:0;height:28px;stroke:var(--honey-yellow);width:28px}.cert-badge__text{color:#fff;font-size:14px;line-height:1.5}.cert-badge__text strong{color:var(--honey-yellow)}@media (max-width:1024px){.details-layout{grid-template-columns:1fr}.details-tabs{flex-direction:row;flex-wrap:wrap;position:static}}@media (max-width:768px){.course-details{padding:72px 0}}