.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.course-card{background:linear-gradient(135deg,#fff,#f3f7ff);border:1px solid #dce4f2;border-radius:22px;overflow:hidden;box-shadow:0 12px 36px #102c6010;transition:transform .25s,box-shadow .25s}.course-card:hover{transform:translateY(-5px);box-shadow:0 20px 48px #165dff20}.course-cover{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:radial-gradient(at 15% 10%,#29cdea88,transparent 65%),linear-gradient(125deg,#0d2a58,#242271)}.course-cover img{width:100%;height:100%;object-fit:cover}.course-art{display:grid;place-items:center;min-height:190px;height:100%;font-size:92px;color:#6ce6ff;background:radial-gradient(at 80% 20%,#714dff66,transparent 65%),linear-gradient(130deg,#102c60,#0a1740)}.course-category{position:absolute;left:16px;top:16px;border:1px solid #ffffff44;border-radius:25px;padding:6px 12px;color:#fff;background:#081a38cf;font-size:10px;font-weight:800}.course-card-body{padding:25px}.course-card h3{font-size:24px;line-height:1.2;margin:12px 0}.course-card p{font-size:13px;min-height:62px}.course-meta{font-size:10px;color:#53647c}.course-meta span{display:block;margin-top:4px}.course-card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid #dce4f2;gap:12px}.course-card-bottom strong{font-size:25px}.course-card .button{white-space:nowrap;font-size:11px}.course-filters{display:flex;align-items:flex-end;gap:15px;margin:25px 0 35px}.course-filters label{flex:1;margin:0;font-size:12px}.course-filters input,.course-filters select{margin-top:8px;width:100%;background:#fff;border:1px solid #cdd9ed;border-radius:10px;padding:13px}.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.catalog-heading p{max-width:640px;margin-bottom:0}.catalog-home{background:radial-gradient(at 10% 15%,#2bdff416,transparent 55%),linear-gradient(120deg,#f9fbff,#f2efff)}.catalog-note{font-size:12px;margin-top:24px}.course-main{padding-block:50px 80px}.course-sales-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:start}.course-sales h1{font-size:clamp(37px,4vw,56px);margin-bottom:22px}.course-sales-hero .eyebrow{margin-top:28px;margin-bottom:20px}.course-lead{font-size:16px}.course-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.course-chips span{background:#e9f0ff;color:#234570;border-radius:8px;padding:8px 12px;font-size:12px}.course-buy{border:1px solid #d8e1f3;border-radius:24px;overflow:hidden;box-shadow:0 24px 65px #25396216;background:linear-gradient(140deg,#fff,#f2f3ff)}.course-preview{aspect-ratio:16/9;background:#081a38}.course-preview video,.course-preview img{height:100%;width:100%;object-fit:contain;display:block}.course-buy-body{padding:29px}.course-buy-body>span{font-size:10px;letter-spacing:.1em;color:#165dff;font-weight:800}.course-price{font-size:45px;line-height:1.2;font-weight:800;margin:16px 0}.course-buy-body p{font-size:12px}.course-buy-body>.button{width:100%;margin:10px 0}.course-buy-body small{display:block;font-size:10px;color:#53647c;line-height:1.5}.course-detail{max-width:850px;margin-top:45px}.course-anchor-nav{display:flex;flex-wrap:wrap;gap:25px;border-bottom:1px solid #dce4f2;padding:18px 0;font-size:12px;font-weight:800}.course-detail section{padding-top:50px}.course-detail h2{font-size:36px}.course-outcomes{display:grid;grid-template-columns:1fr 1fr;gap:17px;list-style:none;padding:0;margin:28px 0}.course-outcomes li{font-size:14px;color:#234570}.course-description{font-size:15px}.course-lesson-list{list-style:none;padding:0}.course-lesson-list li{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dce4f2;padding:12px 0}.course-lesson-list small{white-space:nowrap}.purchase-toast[hidden]{display:none}.purchase-toast{position:fixed;bottom:24px;left:24px;z-index:40;display:flex;gap:14px;align-items:center;width:min(350px,calc(100% - 36px));padding:17px 36px 17px 17px;background:linear-gradient(135deg,#fff,#eef5ff);border:1px solid #c9d8f0;border-radius:16px;box-shadow:0 12px 40px #081a3826;font-size:12px;animation:toast-in .35s ease-out}.purchase-toast-icon{display:grid;place-items:center;width:37px;height:37px;background:#e0f6ef;color:#137859;border-radius:50%;flex-shrink:0}.purchase-toast strong{font-size:11px;color:#53647c}.purchase-toast a{display:block;font-weight:800;line-height:1.4;margin-block:3px}.purchase-toast small{color:#6b7a91;font-size:10px}.purchase-toast button{position:absolute;right:6px;top:4px;border:0;background:none;color:#526b8d;font-size:23px;width:30px;height:30px}.library-heading{margin-bottom:28px}@keyframes toast-in{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
@media(max-width:1000px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-sales-hero{gap:30px}.course-sales h1{font-size:39px}}
@media(max-width:650px){.course-grid{grid-template-columns:1fr}.course-filters{flex-wrap:wrap}.course-filters label{min-width:100%}.course-filters .button{width:100%}.catalog-heading{display:block}.catalog-heading .inline-link{margin-top:15px}.course-sales-hero{grid-template-columns:1fr;gap:25px}.course-main{padding-top:22px}.course-sales h1{font-size:36px}.course-buy-body{padding:24px}.course-outcomes{grid-template-columns:1fr}.course-detail h2{font-size:29px}.course-anchor-nav{gap:14px;font-size:10px}.purchase-toast{left:18px;bottom:86px}.course-card p{min-height:0}.course-detail section{padding-top:35px}.course-chips span{font-size:11px}}
@media(prefers-reduced-motion:reduce){.purchase-toast{animation:none}.course-card{transition:none}.course-card:hover{transform:none}}