:root{--rb-bg:#0b0f15;--rb-surface:#131922;--rb-elevated:#1c2430;--rb-steel:#232c38;--rb-border:#ffffff19;--rb-text:#f1f3f7;--rb-secondary:#b9c2cf;--rb-muted:#97a4b6;--rb-brand:#ffe52b;--rb-lime:#c8ed68;--rb-cyan:#73d9ef;--rb-violet:#b8a0ef;--rb-orange:#ffa34e;--rb-magenta:#eb91c7;--rb-success:#8bd8a3;--rb-warning:#ebc375;--rb-danger:#f09a9a;--rb-information:#73d9ef;--rb-shadow:0 22px 50px #0005;--rb-radius:18px;--rb-space:clamp(24px,5vw,72px);--rb-duration:700ms;--rb-easing:cubic-bezier(.2,.7,.2,1);--rb-z-card:2}body{background-color:var(--rb-bg);background-image:radial-gradient(ellipse at 80% 15%,#23324630,transparent 55%);color:var(--rb-text)}.accent-orange{--product-accent:var(--rb-orange)}.accent-cyan{--product-accent:var(--rb-cyan)}.accent-violet{--product-accent:var(--rb-violet)}.accent-lime{--product-accent:var(--rb-lime)}.accent-magenta{--product-accent:var(--rb-magenta)}.section-label,.cover-status,.cover-label{font-size:12px;letter-spacing:.12em;font-weight:650}.shop-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;padding:72px 0 50px}.shop-hero h1{font-size:clamp(38px,4.4vw,66px);line-height:1.06;letter-spacing:-.045em;max-width:12ch}.shop-hero .lead{max-width:42ch;font-size:19px;color:var(--rb-secondary);margin:25px 0}.product-cover{display:block;position:relative;border:1px solid var(--rb-border);border-top:3px solid var(--product-accent);border-radius:3px 3px 16px 16px;overflow:hidden;background:linear-gradient(125deg,#ffffff05,transparent 55%),var(--rb-surface);box-shadow:var(--rb-shadow);text-decoration:none;color:var(--rb-text);transition:transform .3s,border-color .3s}.product-cover:hover{border-color:var(--product-accent);transform:translateY(-4px)}.product-cover:focus-visible{outline:3px solid var(--product-accent);outline-offset:5px}.product-cover-image{position:relative;background:#151922;overflow:hidden;aspect-ratio:16/9}.product-cover-image img{width:100%;height:100%;object-fit:cover}.cover-label{position:absolute;left:20px;top:20px;background:var(--product-accent);color:#12171c;padding:7px 12px}.product-cover-copy{padding:26px}.product-cover h2{font-size:clamp(25px,2.7vw,36px);line-height:1.12;letter-spacing:-.03em;margin:12px 0}.product-cover p{color:var(--rb-secondary);line-height:1.55}.product-cover .cover-status{color:var(--product-accent)}.cover-foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--rb-border);padding-top:20px;margin-top:24px}.cover-foot strong{color:var(--product-accent)}.cover-foot span{font-size:14px}.product-cover small{display:block;color:var(--rb-muted);margin-top:14px}.product-stack{min-width:0;padding-right:40px}.stack-stage{position:relative;height:510px;perspective:1400px}.stack-slot{position:absolute;inset:0;transition:transform var(--rb-duration) var(--rb-easing),opacity var(--rb-duration);transform-origin:50% 80%;opacity:0;pointer-events:none;transform:translate3d(40px,25px,-150px) rotate(6deg) scale(.91)}.stack-slot[data-position="0"]{transform:translate3d(0,0,0);opacity:1;z-index:4;pointer-events:auto}.stack-slot[data-position="1"]{transform:translate3d(24px,12px,-40px) rotate(3deg);opacity:.55;z-index:3}.stack-slot[data-position="2"]{transform:translate3d(42px,27px,-90px) rotate(6deg);opacity:.25;z-index:2}.stack-cover{height:100%;display:flex;flex-direction:column}.stack-cover .product-cover-image{flex:1;min-height:0}.stack-cover .product-cover-copy{padding:22px}.stack-cover h2{font-size:29px}.stack-cover .cover-foot{margin-top:14px;padding-top:12px}.stack-cover p{margin:8px 0}.stack-controls{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:26px}.stack-controls button{background:var(--rb-elevated);border:1px solid var(--rb-border);color:var(--rb-text);min-width:44px;min-height:44px;cursor:pointer}.stack-controls [data-stack-dot]{min-width:28px;position:relative}.stack-controls [aria-pressed="true"]{border-color:var(--rb-lime);color:var(--rb-lime)}.catalog-stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--rb-border);background:#181e293f}.catalog-stats div{padding:25px;border-right:1px solid var(--rb-border)}.catalog-stats strong{font-size:44px;letter-spacing:-.04em;color:var(--rb-lime);display:block}.catalog-stats div:nth-child(2) strong{color:var(--rb-cyan)}.catalog-stats div:nth-child(3) strong{color:var(--rb-violet)}.catalog-stats div:nth-child(4) strong{color:var(--rb-orange)}.catalog-stats span{display:block;color:var(--rb-secondary);font-size:14px}.catalog-section{padding:70px 0}.section-intro h2,.catalog-after h2{font-size:clamp(28px,3vw,42px);letter-spacing:-.035em}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:30px}.catalog-after{padding:35px;border:1px solid var(--rb-border);background:var(--rb-surface);margin-bottom:70px;border-radius:var(--rb-radius)}.article-card{background:linear-gradient(120deg,#ffffff06,transparent),var(--rb-surface);border:1px solid var(--rb-border);border-top:3px solid var(--product-accent,var(--rb-orange));border-radius:3px 3px 14px 14px;box-shadow:0 12px 25px #0002;overflow:hidden;transition:transform .25s}.article-card:hover{transform:translateY(-4px)}.article-card.online-article{--product-accent:var(--rb-cyan)}.article-content{padding:25px}.article-content .eyebrow{font-size:11px;letter-spacing:.14em}.knowledge-head{padding:65px 0 30px}.knowledge-head h1{max-width:17ch;font-size:clamp(36px,4vw,60px);line-height:1.08;letter-spacing:-.04em}.knowledge-head .lead{max-width:52ch;color:var(--rb-secondary)}.knowledge-controls{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}.knowledge-controls a{padding:12px 20px;border:1px solid var(--rb-border);border-radius:30px;text-decoration:none}.knowledge-controls a[aria-current="page"]{background:var(--rb-elevated);border-color:var(--rb-cyan)}.knowledge-search{display:flex;gap:12px;margin-bottom:30px}.knowledge-search input{flex:1;min-width:0;max-width:550px;padding:14px;background:var(--rb-surface);color:var(--rb-text);border:1px solid var(--rb-border);border-radius:8px}.dossier-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--rb-muted);font-size:13px;margin:20px 0}.cms-reading{max-width:760px!important;padding:30px clamp(0px,2vw,24px);font-size:18px;line-height:1.85}.cms-article-header{max-width:900px;margin-inline:auto}.cms-cover{border:1px solid var(--rb-border);border-radius:var(--rb-radius)}.dossier-toc{border-block:1px solid var(--rb-border);padding:22px 0;margin:20px 0 35px}.dossier-toc a{display:block;margin:8px 0;color:var(--rb-secondary)}.reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--rb-cyan);width:100%;transform:scaleX(0);transform-origin:left;z-index:100}.footer-products{display:flex;gap:20px;flex-wrap:wrap;padding:20px 0;border-top:1px solid var(--rb-border)}.footer-products a{color:var(--rb-secondary);font-size:14px}@media(min-width:1500px){.shop-hero{gap:100px}.stack-stage{height:540px}}@media(max-width:900px){.shop-hero{gap:30px}.stack-stage{height:470px}.stack-cover h2{font-size:24px}.stack-cover .product-cover-copy{padding:16px}.cover-foot{display:block}.cover-foot span{display:block;margin-top:10px}}@media(max-width:680px){.shop-hero{grid-template-columns:1fr;padding:35px 0;gap:30px}.shop-hero h1{max-width:15ch}.product-stack{max-width:460px;width:100%;padding-right:30px}.stack-stage{height:455px}.product-grid{grid-template-columns:1fr}.catalog-stats{grid-template-columns:1fr 1fr}.catalog-stats div{padding:18px}.catalog-stats strong{font-size:36px}.catalog-section{padding:40px 0}.product-cover-copy{padding:22px}.knowledge-head{padding-top:35px}}@media(prefers-reduced-motion:reduce){.stack-slot,.product-cover,.article-card{transition:none}.article-card:hover,.product-cover:hover{transform:none}}
.shop-hero{overflow:clip}.stack-slot:not([data-position="0"]):not([data-position="1"]):not([data-position="2"]){visibility:hidden}.knowledge-featured>.article-list{grid-template-columns:1fr}.knowledge-featured .article-card{display:grid;grid-template-columns:1fr 1fr}.knowledge-featured .article-art{height:100%;object-fit:cover}.knowledge-featured .article-content{align-self:center;padding:35px}@media(max-width:680px){.knowledge-featured .article-card{display:block}.product-stack{padding-right:45px}.stack-cover .cover-foot span{font-size:12px}.stack-cover h2{font-size:23px}}