.catalog-hero{padding:78px 0 54px;max-width:970px}
.catalog-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.04;max-width:950px}
.catalog-hero .lead{max-width:920px;margin:0}
.catalog-callout{margin-top:30px;padding:19px 22px;background:rgba(121,203,232,.085);border:1px solid rgba(121,203,232,.24);border-radius:16px;color:#c8e2ec;line-height:1.65}
.catalog-callout strong{color:#eefaff}
.catalog-content{padding:32px 0 54px}
.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:30px}
.catalog-heading h2{font-size:clamp(30px,4vw,42px);letter-spacing:-.04em;margin:0 0 8px}
.catalog-heading p{color:var(--muted);margin:0;line-height:1.6}
.catalog-toolbar{display:grid;gap:24px}
.catalog-tabs{display:flex;gap:9px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--line)}
.catalog-tab{cursor:pointer;color:#c3dce7;border:1px solid var(--line);border-radius:12px;padding:12px 20px;font:inherit;font-size:14px;font-weight:750;background:rgba(255,255,255,.03);transition:background .15s}
.catalog-tab:hover{border-color:rgba(121,203,232,.5)}
.catalog-tab.is-active{background:var(--ice);color:#08202b;border-color:var(--ice)}
.catalog-tab span{margin-left:5px;opacity:.7}
.catalog-filters{display:grid;grid-template-columns:1fr minmax(220px,300px);gap:16px}
.filter-input{display:flex;flex-direction:column;gap:9px;font-size:13px;color:#b4d3df;font-weight:700}
.filter-input input,.filter-input select{background:#102d3d;border:1px solid var(--line);border-radius:13px;color:var(--text);font:inherit;font-size:15px;min-height:48px;padding:0 14px;width:100%}
.filter-input input:focus-visible,.filter-input select:focus-visible,.catalog-tab:focus-visible,.catalog-empty button:focus-visible{outline:2px solid var(--ice2);outline-offset:3px}
.catalog-count{color:#a9c8d5;font-size:13px;margin:22px 0 16px}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.catalog-product{display:flex;flex-direction:column;min-height:304px;background:linear-gradient(146deg,rgba(18,55,73,.88),rgba(8,27,39,.94));padding:24px;border-radius:22px;border:1px solid var(--line);box-shadow:0 15px 35px rgba(0,0,0,.14)}
.catalog-product[hidden]{display:none}
.catalog-product-top{display:flex;justify-content:space-between;align-items:start;gap:8px}
.catalog-icon{display:grid;place-items:center;width:49px;height:49px;border-radius:14px;border:1px solid rgba(122,207,239,.28);background:linear-gradient(145deg,rgba(119,204,238,.20),rgba(119,204,238,.04));font-size:21px;font-weight:800;color:var(--ice)}
.catalog-status{font-size:11px;font-weight:700;border:1px solid rgba(122,207,239,.21);color:#b9dae7;background:rgba(122,207,239,.065);padding:8px 10px;border-radius:40px;white-space:nowrap}
.catalog-type{font-size:10px;letter-spacing:.075em;color:#86bdcf;margin:23px 0 9px;font-weight:800;line-height:1.4}
.catalog-product h3{font-size:21px;margin:0 0 12px;line-height:1.25;letter-spacing:-.02em}
.catalog-description{font-size:14px;color:#adcbd8;line-height:1.65;margin:0 0 20px}
.catalog-product-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:15px;margin-top:auto;font-size:12px}
.catalog-editions{color:#c5ebf8;font-weight:800}
.catalog-price{color:#93b7c7}
.catalog-empty{text-align:center;padding:48px 20px;background:rgba(15,48,65,.35);border:1px dashed rgba(183,230,246,.19);border-radius:20px}
.catalog-empty[hidden]{display:none}
.catalog-empty h3{margin:0 0 10px;font-size:23px}
.catalog-empty p{max-width:600px;color:var(--muted);line-height:1.7;margin:0 auto 23px}
.catalog-how{padding-top:40px}
.catalog-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.catalog-steps .card{min-height:200px}
.catalog-step-no{font-size:12px;letter-spacing:.1em;font-weight:900;color:var(--ice2);display:block;margin-bottom:20px}
@media(max-width:900px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-steps{grid-template-columns:1fr}.catalog-heading{align-items:start}}
@media(max-width:620px){.catalog-grid{grid-template-columns:1fr}.catalog-filters{grid-template-columns:1fr}.catalog-hero{padding-top:47px}.catalog-heading{flex-direction:column}.catalog-heading .btn{width:100%}.catalog-product{min-height:280px}.catalog-tab{flex:1;padding:12px}.catalog-steps .card{min-height:0}}