.catalog-hero{background:linear-gradient(145deg,#102e43 0%,#173d55 100%)}
.catalog-hero .hero-grid{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr)}
.catalog-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:17px}
.catalog-tag{display:inline-flex;align-items:center;padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#d5e2e9;font-size:12px;font-weight:800}
.catalog-tag:first-child{border-color:var(--brand);background:var(--brand);color:#081d2f}
.catalog-visual{position:relative;display:grid;place-items:center;min-height:510px;padding:30px;border-radius:30px;background:radial-gradient(circle at 52% 42%,#fff 0,#f5f8fa 48%,#dce8ee 100%);box-shadow:0 30px 70px rgba(0,0,0,.22);overflow:hidden}
.catalog-visual::before{content:attr(data-label);position:absolute;top:24px;left:25px;color:#6d8392;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.catalog-visual img{position:relative;z-index:1;width:min(92%,560px);max-height:440px;object-fit:contain}
.catalog-pricing{display:flex;align-items:end;gap:16px;flex-wrap:wrap;margin-top:25px}
.catalog-old-price{color:#9db0bd;font-size:17px;font-weight:700}
.catalog-price{color:#fff;font:800 37px/1 Manrope,Arial,sans-serif}
.catalog-secondary-price{display:flex;align-items:baseline;gap:7px;padding:8px 11px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(255,255,255,.07)}
.catalog-secondary-price span{color:#a8bbc7;font-size:11px;font-weight:700}
.catalog-secondary-price strong{color:var(--brand);font:800 18px Manrope,Arial,sans-serif}
.catalog-note{display:block;margin-top:13px;color:#a8bbc7;font-size:12px}
.catalog-features{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-32px;position:relative;z-index:4}
.catalog-feature{padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 14px 35px rgba(25,53,70,.08)}
.catalog-feature b{display:grid;place-items:center;width:42px;height:38px;padding:0 5px;border-radius:11px;background:var(--soft);color:var(--navy);font-size:12px}
.catalog-feature strong{display:block;margin-top:13px;color:var(--navy);font-family:Manrope,Arial,sans-serif}
.catalog-feature small{display:block;margin-top:4px;color:var(--muted);line-height:1.5}
.catalog-copy{font-size:17px;line-height:1.75;color:var(--muted)}
.catalog-copy strong{color:var(--navy)}
.catalog-specs{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff}
.catalog-specs h3{margin:0;padding:22px 25px;background:var(--navy);color:#fff;font:800 20px Manrope,Arial,sans-serif}
.catalog-specs dl{margin:0}
.catalog-specs dl div{display:grid;grid-template-columns:1fr 1.25fr;gap:18px;padding:14px 24px;border-top:1px solid var(--line)}
.catalog-specs dl div:first-child{border-top:0}
.catalog-specs dt{color:#6b808f;font-weight:600}
.catalog-specs dd{margin:0;color:var(--navy);font-weight:800}
.catalog-use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.catalog-use{padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}
.catalog-use b{display:inline-flex;margin-bottom:14px;color:var(--blue);font-size:13px}
.catalog-use h3{margin:0 0 8px;font:800 19px Manrope,Arial,sans-serif}
.catalog-use p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.catalog-callout{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;padding:34px;border-radius:22px;background:var(--navy);color:#fff}
.catalog-callout h2{margin:0 0 8px;font:800 29px Manrope,Arial,sans-serif}
.catalog-callout p{margin:0;color:#c7d5dd;max-width:700px}
.catalog-source{margin-top:18px;color:var(--muted);font-size:12px}
.catalog-source a{color:var(--blue);font-weight:800}
@media(max-width:980px){.catalog-hero .hero-grid{grid-template-columns:1fr}.catalog-visual{min-height:440px}.catalog-features{grid-template-columns:1fr 1fr;margin-top:22px}.catalog-use-grid{grid-template-columns:1fr}.catalog-callout{grid-template-columns:1fr}}
@media(max-width:620px){.catalog-visual{min-height:340px}.catalog-features{grid-template-columns:1fr}.catalog-specs dl div{grid-template-columns:1fr;gap:4px}.catalog-callout{padding:26px}.catalog-price{font-size:31px}}