.catalog-hub { background: #fff; color: #19243a; }
.catalog-hub .shell { width: min(1180px,calc(100% - 64px)); max-width: 1180px; }
.catalog-hub :is(h1,h2,h3) { font-family: var(--font-body); letter-spacing: -.035em; }
.catalog-hub__hero { padding: 48px 0 28px; background: linear-gradient(125deg,#f3f6ff,#fff 80%); border-bottom: 1px solid #e4e9f2; }
.catalog-hub__eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .12em; color: #3155e7; margin: 0 0 16px; }
.catalog-hub h1 { font-size: clamp(32px,4vw,52px); line-height: 1.15; margin: 0 0 18px; }
.catalog-hub__lead { max-width: 640px; font-size: 16px; line-height: 1.8; color: #637087; margin: 0; }
.catalog-hub__count { display: flex; flex-wrap: wrap; gap: 9px; font-size: 12px; color: #657187; margin: 22px 0; }
.catalog-hub__count strong { color: #354762; }
.catalog-hub__nav { display: flex; flex-wrap: wrap; gap: 8px; }
.catalog-hub__nav a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 14px; border: 1px solid #dfe6f2; border-radius: 9px; background: #fff; color: #465777; font-size: 13px; }
.catalog-hub__nav a:hover { border-color: #9cafee; color: #3155e7; }
.catalog-hub__body { padding-block: 12px 48px; }
.catalog-group { padding-block: 30px; }
.catalog-group__head { margin-bottom: 20px; }
.catalog-group h2 { font-size: 25px; margin: 0 0 6px; scroll-margin-top: calc(var(--header-h,64px) + 24px); }
.catalog-group__head p { font-size: 14px; line-height: 1.7; color: #657187; margin: 0; }
.catalog-grid { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 0; padding: 0; }
.catalog-grid > li { min-width: 0; }
.catalog-card { display: flex; flex-direction: column; height: 100%; padding: 24px; border: 1px solid #e0e6f0; border-radius: 15px; background: #fff; color: inherit; transition: border-color .18s,box-shadow .18s; }
.catalog-card:hover { color: inherit; border-color: #a8b9ed; box-shadow: 0 8px 24px #253b6410; }
.catalog-card__icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; margin-bottom: 18px; background: #eef2ff; color: #3155e7; font: 20px var(--font-mono); }
.catalog-group--research .catalog-card__icon { color: #477c66; background: #eaf4ef; }
.catalog-group--physical .catalog-card__icon { color: #87622e; background: #fbf1e4; }
.catalog-group--capital .catalog-card__icon { color: #79569a; background: #f3edf9; }
.catalog-card h3 { font-size: 18px; margin: 0 0 9px; }
.catalog-card p { font-size: 14px; line-height: 1.7; color: #637087; margin: 0 0 24px; }
.catalog-card__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 15px; border-top: 1px solid #edf0f6; font-size: 12px; color: #637087; }
.catalog-card__foot > span:last-child { color: #3155e7; font-size: 20px; }
.catalog-hub__help { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 28px; background: #f4f7ff; border: 1px solid #e0e7f6; border-radius: 16px; margin-top: 22px; }
.catalog-hub__help h2 { font-size: 22px; margin: 0 0 8px; }
.catalog-hub__help p { font-size: 14px; line-height: 1.7; color: #637087; max-width: 560px; margin: 0; }
.catalog-hub__actions { display: grid; gap: 8px; flex-shrink: 0; }
.catalog-hub__actions a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: 13px; color: #3155e7; }
.catalog-hub a:focus-visible { outline: 3px solid #3155e7; outline-offset: 4px; }
@media(max-width:1200px) { .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .catalog-hub__help { flex-direction: column; align-items: flex-start; } }
@media(max-width:600px) {
 .catalog-hub .shell { width: calc(100% - 32px); }
 .catalog-hub__hero { padding-block: 30px 24px; }
 .catalog-hub__lead { font-size: 14px; }
 .catalog-hub__nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
 .catalog-hub__nav a { justify-content: space-between; font-size: 12px; padding: 10px; }
 .catalog-group { padding-block: 24px; }
 .catalog-grid { grid-template-columns: 1fr; gap: 12px; }
 .catalog-card { padding: 20px; }
 .catalog-card__icon { margin-bottom: 14px; }
 .catalog-card p { margin-bottom: 18px; }
 .catalog-hub__help { padding: 22px; gap: 14px; }
}
@media(prefers-reduced-motion:reduce) { .catalog-card { transition: none; } }