:root{--bg:#050c18;--surface:#0c1b2b;--surface2:#10263a;--ink:#f3f8ff;--muted:#afc6d9;--stroke:#29516e;--cyan:#40d6ff;--gold:#f0c46c}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% 0,#12436a 0,transparent 36%),var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.catalog-container{width:min(1160px,calc(100% - 40px));margin:auto}.catalog-top{border-bottom:1px solid var(--stroke);background:#061323e8}.catalog-nav{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:82px;flex-wrap:wrap}.catalog-brand{font-size:17px;font-weight:900;letter-spacing:.04em}.catalog-brand span{color:var(--cyan)}.catalog-links{display:flex;gap:22px;flex-wrap:wrap}.catalog-links a{font-size:14px;color:var(--muted)}.catalog-links a:hover{color:var(--cyan)}.catalog-eyebrow{font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:var(--cyan);font-weight:850}.catalog-hero{padding:82px 0 42px;max-width:900px}.catalog-hero h1{font-size:clamp(38px,6vw,72px);line-height:1.09;letter-spacing:-.045em;margin:14px 0 22px}.catalog-hero h1 span{color:var(--cyan)}.catalog-lead{font-size:clamp(16px,1.8vw,20px);color:var(--muted);max-width:740px}.catalog-intro{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 10px}.catalog-intro span{font-size:12px;color:#d0e4f2;border:1px solid var(--stroke);background:#0b2133;border-radius:40px;padding:8px 13px}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:8px 0 24px}.catalog-filters{display:flex;gap:9px;flex-wrap:wrap}.catalog-filter{cursor:pointer;border:1px solid var(--stroke);background:#0d2031;color:var(--muted);border-radius:99px;padding:11px 19px;font-family:inherit;font-size:14px;font-weight:750}.catalog-filter[aria-pressed=true]{background:var(--cyan);color:#061422;border-color:var(--cyan)}.catalog-search{background:#0c1c2d;color:var(--ink);border:1px solid var(--stroke);border-radius:12px;padding:12px 16px;min-width:min(100%,305px);font:inherit;font-size:14px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:0 0 24px}.catalog-product{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;border:1px solid var(--stroke);background:linear-gradient(160deg,#10283d,#071624);min-width:0;transition:transform .18s,border-color .18s}.catalog-product:hover{transform:translateY(-4px);border-color:#579ac0}.catalog-product[hidden]{display:none!important}.catalog-art{height:214px;background:radial-gradient(circle at 75% 20%,#386da3 0,transparent 48%),linear-gradient(135deg,#103c58,#0b1b31 66%);display:flex;align-items:flex-end;justify-content:flex-start;overflow:hidden;position:relative}.catalog-art:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071523ab,transparent 55%);pointer-events:none}.catalog-art img{width:100%;height:100%;object-fit:cover}.catalog-art-label{position:absolute;bottom:20px;left:22px;right:20px;z-index:1;font-size:clamp(19px,2.3vw,27px);font-weight:900;line-height:1.12;letter-spacing:-.02em;text-shadow:0 2px 15px #0009}.catalog-art ebook{display:none}.catalog-art.is-ebook{background:radial-gradient(circle at 75% 20%,#7962c1a8,transparent 55%),linear-gradient(140deg,#163457,#111629)}.catalog-art.is-ebook,.catalog-art.is-course{height:300px;align-items:center;justify-content:center}.catalog-art.is-ebook img,.catalog-art.is-course img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;padding:10px 12px}.catalog-art.is-ebook:after,.catalog-art.is-course:after{background:linear-gradient(0deg,#07152355,transparent 35%)}.catalog-art.is-ebook:before{content:"E-BOOK";position:absolute;top:21px;left:24px;letter-spacing:.22em;color:#d1c8ff;font-size:11px;font-weight:900}.catalog-product-body{padding:23px 23px 26px;display:flex;flex:1;flex-direction:column;gap:10px}.catalog-tag{align-self:flex-start;border:1px solid #2f7294;border-radius:99px;color:#9ee8ff;padding:5px 10px;font-size:10px;text-transform:uppercase;letter-spacing:.09em;font-weight:850}.catalog-tag.pending{border-color:#665a90;color:#dbcbff}.catalog-product h3{margin:2px 0 0;font-size:clamp(20px,2vw,25px);line-height:1.24;letter-spacing:-.02em}.catalog-product p{color:var(--muted);font-size:14px;line-height:1.6;margin:0}.catalog-product .catalog-price{font-size:25px;font-weight:900;margin-top:auto;padding-top:12px}.catalog-product .catalog-price.pending{font-size:14px;color:#b9c8dd;font-weight:700}.catalog-product .catalog-price.consult{font-size:14px;color:#b7d9ec;font-weight:750}.catalog-cta{display:inline-flex;align-items:center;justify-content:center;min-height:45px;background:linear-gradient(105deg,#47d6ff,#edc777);color:#061b29;font-weight:850;font-size:13px;border-radius:9px;padding:11px 18px;text-align:center;margin-top:4px}.catalog-cta.secondary{background:#173954;color:#d2efff;border:1px solid #2d698c}.catalog-empty{display:none;border:1px dashed #386080;color:var(--muted);padding:30px;border-radius:14px;text-align:center}.catalog-empty.visible{display:block}.catalog-more{border:1px solid var(--stroke);border-radius:22px;background:linear-gradient(115deg,#102b40,#0c192b);padding:32px;margin:35px 0 76px;display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}.catalog-more h2{font-size:clamp(23px,2.8vw,32px);margin:0 0 8px;line-height:1.25}.catalog-more p{color:var(--muted);margin:0}.catalog-footer{border-top:1px solid var(--stroke);padding:28px 0 38px;color:var(--muted);font-size:13px}.catalog-footer a{color:#a7eaff;text-decoration:underline}.catalog-related{max-width:1120px;margin:0 auto}.catalog-related-heading{font-size:clamp(26px,3.2vw,40px);text-align:center;letter-spacing:-.035em;line-height:1.18;margin:14px 0}.catalog-related-text{color:#b1c3d6;max-width:720px;text-align:center;margin:0 auto 31px}.catalog-related .catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 22px}.catalog-related .catalog-art{height:165px}.catalog-related .catalog-art.is-ebook,.catalog-related .catalog-art.is-course{height:240px}.catalog-related .catalog-product h3{font-size:21px}.catalog-related .catalog-product-body{padding:21px}.catalog-related-all{text-align:center;margin-top:12px}.catalog-related-all a{color:#67dbff;font-weight:800;text-decoration:underline;text-underline-offset:4px}
@media(max-width:900px){.catalog-grid,.catalog-related .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.catalog-hero{padding:55px 0 24px}.catalog-grid,.catalog-related .catalog-grid{grid-template-columns:1fr}.catalog-art{height:215px}.catalog-search{width:100%}.catalog-toolbar{align-items:stretch}.catalog-nav{padding:18px 0}.catalog-links{gap:14px}.catalog-more{padding:23px}.catalog-related .catalog-art{height:205px}}@media(prefers-reduced-motion:reduce){.catalog-product{transition:none}}