:root{--red:#e51c20;--yellow:#ffd400;--ink:#161616;--panel:rgba(20,20,20,.91);--muted:#d7d7d7;--line:rgba(255,255,255,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#fff;background:#202522 url('bg-r.jpg') center top 92px/cover fixed no-repeat;font:16px/1.55 Arial,Helvetica,sans-serif;overflow-wrap:anywhere}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid #bbb;position:relative;z-index:2}.header-inner{max-width:1180px;min-height:92px;margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{width:171px;height:auto;display:block}.main-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.main-nav a{color:#444;text-decoration:none;text-transform:uppercase;font-size:.82rem;font-weight:700;padding:11px 13px;border-radius:4px}.main-nav a:hover,.main-nav a:focus-visible{background:var(--red);color:#fff}.page-shell{max-width:1180px;margin:36px auto 0;padding:0 24px 70px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;align-items:start}.sidebar,.content-card{background:var(--panel);border:1px solid rgba(255,193,7,.48);box-shadow:0 15px 40px rgba(0,0,0,.28)}.sidebar{padding:24px 20px;position:sticky;top:20px}.sidebar h2{color:var(--yellow);font-size:1.18rem;margin:0 0 12px;text-transform:uppercase}.sidebar h2:not(:first-child){margin-top:28px}.sidebar h2 a{color:inherit}.sidebar ul{list-style:none;margin:0;padding:0}.sidebar li+li{margin-top:9px}.sidebar a{color:#fff;text-decoration:none;font-size:.88rem}.sidebar a:hover,.sidebar a:focus-visible{color:var(--yellow);text-decoration:underline}.article-nav a{font-size:.78rem;text-transform:uppercase}.content-card{padding:34px 38px;min-width:0}.content-card h1{margin:0 0 24px;font:700 clamp(1.75rem,3vw,2.45rem)/1.16 Georgia,serif}.content-card h2{margin:30px 0 12px;color:#fff;font-size:1.22rem}.content-card h3{font-size:1rem}.content-card p{margin:0 0 18px}.lead{font-size:1.1rem}.feature-list,.spec-list{padding-left:23px;margin:12px 0 24px}.feature-list li,.spec-list li{margin:7px 0}.retriv-note{margin:30px 0!important;padding:18px;border-left:4px solid var(--yellow);background:rgba(255,255,255,.08)}.retriv-note a{color:var(--yellow);font-weight:700}.section-links{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0!important}.section-links a{padding:9px 12px;border:1px solid var(--line);color:var(--yellow);text-decoration:none}.section-links a:hover{background:rgba(255,255,255,.09)}.product-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card,.article-card{border:1px solid var(--line);background:rgba(255,255,255,.07);padding:12px}.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#fff}.product-card h3,.article-card h2{margin:12px 0 4px;font:700 .96rem/1.35 Arial,sans-serif}.product-card a,.article-card a{color:var(--yellow);text-decoration:none}.product-card a:hover,.article-card a:hover{text-decoration:underline}.hero-product{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:24px;align-items:start;margin-bottom:24px}.hero-product img{width:100%;height:auto;background:#fff;border:6px solid rgba(255,255,255,.25)}.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:14px}.breadcrumbs a{color:var(--yellow)}footer{background:#f4f4f4;color:#777;text-align:center;padding:22px;font-size:.8rem;text-transform:uppercase}.error-page{background:#171717;min-height:100vh;display:grid;place-items:center}.error-page main{max-width:620px;padding:36px;text-align:center}.error-code{color:var(--yellow);font:700 5rem/1 Arial;margin:0}.error-page h1{font-size:2rem}.home-link{display:inline-block;margin-top:18px;padding:12px 18px;background:var(--red);color:#fff;text-decoration:none;border-radius:4px}
@media(max-width:900px){body{background-position:center 72px}.header-inner{min-height:72px;padding:10px 18px}.brand img{width:145px}.page-shell{grid-template-columns:1fr;margin-top:20px;padding:0 16px 44px}.sidebar{position:static}.sidebar ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.sidebar li+li{margin-top:0}.content-card{grid-row:1;padding:26px}.product-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){body{background:#242824}.header-inner{display:block}.brand{display:block;width:max-content;margin:0 auto 10px}.main-nav{display:grid;grid-template-columns:1fr 1fr;gap:5px}.main-nav a{text-align:center;background:#f0f0f0;font-size:.7rem;padding:9px 6px}.page-shell{padding-inline:10px;gap:14px}.content-card,.sidebar{padding:20px 17px}.content-card h1{font-size:1.72rem}.content-card p,.content-card li{font-size:.98rem}.product-grid,.article-grid{grid-template-columns:1fr}.hero-product{grid-template-columns:1fr}.hero-product img{max-width:320px;margin:auto}.sidebar ul{grid-template-columns:1fr 1fr}.article-nav a{font-size:.72rem}}
@media(max-width:390px){.main-nav{grid-template-columns:1fr}.sidebar ul{grid-template-columns:1fr}.content-card,.sidebar{padding:18px 14px}}