.tabs{background:linear-gradient(#003cd6 8.87%,#002fa8 100%);border-top-left-radius:6px;border-top-right-radius:6px;align-items:center;gap:2rem;padding:0 1rem;display:flex}.tabs>a{color:#fff;cursor:pointer;background:0 0;border:none;padding:1.5rem;text-decoration:none}.tabs>a.active{color:#111827;background:#fff}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.catalog-header{color:#fff;text-align:center;background:linear-gradient(#002fa8 8.87%,#003cd6 100%);padding:4rem 0}.catalog-header h1{letter-spacing:-.02em;margin:0 0 1rem;font-size:3rem;font-weight:800}.header-description{opacity:.95;max-width:700px;margin:0 auto;font-size:1.25rem;line-height:1.8}.catalog{background:#fff;padding:4rem 0}.catalog iframe{width:100%;height:100vh;display:none}.catalog iframe.active{display:block}@media (max-width:768px){.catalog-header{padding:3rem 0}.catalog-header h1{font-size:2rem}.header-description{font-size:1.125rem}.catalog{padding:3rem 0}}