.catalog-intro{padding-block:64px 52px;display:grid;grid-template-columns:1.4fr .6fr;gap:64px;align-items:center}
.catalog-intro h1{font-size:clamp(38px,4.2vw,60px);line-height:1.06;letter-spacing:-.035em;font-weight:600;max-width:800px}
.catalog-intro h1 span{color:var(--green)}
.catalog-intro .catalog-intro-copy{font-size:20px;color:var(--muted);margin-top:24px;max-width:50ch}
.catalog-help{border-left:1px solid var(--line);padding-left:36px}
.catalog-help p{font-size:16px;color:var(--muted);margin-bottom:20px}
.catalog-help .button{width:100%}
.catalog-section{padding-bottom:88px}
.catalog-section h2{font-size:28px;margin-bottom:24px}
.catalog-toolbar{border-top:1px solid var(--line);padding-top:28px}
.catalog-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 4px 12px;scrollbar-width:thin;scrollbar-color:#94a59a transparent}
.catalog-tabs button{flex:none;border:1px solid var(--line);border-radius:8px;padding:12px 20px;min-height:46px;background:white;color:var(--ink);cursor:pointer;font-size:15px;font-weight:500}
.catalog-tabs button:hover{background:var(--light)}
.catalog-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}
.catalog-subjects button{font-size:14px;padding:9px 16px;min-height:44px;border-color:transparent}
.catalog-subjects button[aria-pressed=true]{background:var(--light);border-color:var(--line);color:var(--green)}
.catalog-controls{display:flex;align-items:end;gap:24px;margin-top:16px;margin-bottom:24px;flex-wrap:wrap}
.catalog-search{flex:1;min-width:220px}
.catalog-controls label{font-size:13px;color:var(--muted);display:grid;gap:8px}
.catalog-controls input[type=search],.catalog-controls select{border:1px solid #a7b5ab;border-radius:8px;background:#fff;color:var(--ink);min-height:48px;padding:10px 14px;font:inherit;font-size:16px;width:100%}
.catalog-controls .catalog-free{display:flex;align-items:center;gap:10px;min-height:48px;font-size:15px;color:var(--ink)}
.catalog-free input{width:18px;height:18px;accent-color:var(--green)}
.catalog-count{font-size:14px;color:var(--muted);margin-bottom:24px}
.catalog-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.catalog-card{border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;flex-direction:column;min-width:0;background:#fff}
.catalog-card-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.catalog-card-top img{width:76px;height:76px;object-fit:contain;border-radius:8px}
.catalog-badge{font-size:12px;color:var(--muted);text-align:right}
.catalog-badge.is-promo{color:var(--green);font-weight:600}
.catalog-card h3{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.25;text-wrap:initial;overflow-wrap:break-word}
.catalog-summary{font-size:15px;line-height:1.6;color:var(--muted);margin-top:16px}
.course-description{margin-top:12px;font-size:14px;color:var(--muted)}
.course-description summary{cursor:pointer;color:var(--green);width:fit-content;padding-block:8px}
.course-description p{line-height:1.65;padding-block:8px 16px}
.course-description{margin-bottom:24px}
.online-courses-video{padding-block:8px 56px}
.online-courses-video .formats-video{grid-template-columns:.8fr 1.2fr;gap:56px}
.online-courses-video h2{font-size:clamp(28px,3vw,40px);max-width:440px}
@media(max-width:760px){.online-courses-video{padding-block:0 40px}.online-courses-video .formats-video{grid-template-columns:1fr;gap:24px}.online-courses-video h2{font-size:30px}}
.catalog-price{margin-top:auto;border-top:1px solid var(--line);padding-top:24px;font-variant-numeric:tabular-nums}
.price-line{display:flex;gap:8px 16px;flex-wrap:wrap;align-items:baseline}
.catalog-price strong{font-size:28px;font-weight:600;letter-spacing:-.02em}
.price-line>span,.bundle-saving,.price-validity{font-size:12px;line-height:1.6;color:var(--muted)}
.bundle-saving{margin-top:8px}.promo-code{font-size:14px;margin-top:12px;color:var(--green)}
.promo-code strong{font-size:14px;letter-spacing:0;overflow-wrap:anywhere}
.price-validity{margin-top:4px}.catalog-card>.button{margin-top:24px;width:100%;font-size:14px;padding-inline:12px;text-align:center}
.catalog-more{display:block;margin:32px auto 0;min-width:240px}
.catalog-empty{padding:40px 0}.catalog-empty p{margin-bottom:20px;color:var(--muted)}
.catalog-promotion{padding:24px 28px;background:var(--light);border-radius:12px;margin-bottom:24px;color:#18552c}
.catalog-promotion p+p{margin-top:12px}
[hidden]{display:none!important}
@media(max-width:1100px){.catalog-list{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-intro{gap:32px;grid-template-columns:1.2fr .8fr}.catalog-help{padding-left:24px}}
@media(max-width:760px){.catalog-intro{grid-template-columns:1fr;padding-block:36px;gap:28px}.catalog-intro h1{font-size:38px}.catalog-intro .catalog-intro-copy{font-size:17px;margin-top:20px}.catalog-help{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}.catalog-help .button{width:auto}.catalog-section{padding-bottom:52px}.catalog-tabs{margin-inline:-4px}.catalog-tabs button{padding-inline:16px}.catalog-controls{gap:16px;align-items:center}.catalog-search{flex-basis:100%}.catalog-controls>label:last-child{flex:1}.catalog-list{grid-template-columns:1fr;gap:20px}.catalog-card{padding:24px}.catalog-card-top{margin-bottom:20px}.catalog-card h3{font-size:22px}.catalog-card-top img{width:64px;height:64px}}