.system-case{--sys-coral:#d8ff72}.system-hero-proof-peek{color:#fff;border-top:1px solid var(--sys-ink);background:var(--sys-ink);display:block;position:relative;overflow:hidden}.system-hero-proof-peek img{object-fit:contain;object-position:center;opacity:.88;background:#030712;width:100%;height:190px;transition:opacity .2s;display:block}.system-hero-proof-peek>span{background:#080e1be0;grid-template-columns:1fr auto;padding:13px 16px;font-size:8px;display:grid;position:absolute;inset:auto 0 0}.system-hero-proof-peek>span b{color:var(--sys-coral);grid-column:1/-1;margin-bottom:4px;font:7px monospace}.system-hero-proof-peek>span i{font-style:normal}.system-hero-proof-peek:hover img{opacity:1}.system-case .route-hidden{display:none!important}.system-case.route-focus 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button{color:var(--sys-ink);border-color:var(--sys-ink);background:#fff;justify-content:center}.system-case.proof-mode [data-evidence-label]{outline-offset:-3px;outline:3px solid #ff655d;position:relative}.system-case.proof-mode [data-evidence-label]:after{content:attr(data-evidence-label);z-index:30;color:#fff;letter-spacing:.08em;box-shadow:-7px 7px 0 var(--sys-ink);background:#e4473f;padding:10px 14px;font:8px monospace;position:absolute;top:22px;right:0}.system-case section[id]{scroll-margin-top:70px}.system-product-gallery{background:#f6f7fa;padding:140px 5vw}.system-product-gallery>header{grid-template-columns:.58fr 1.1fr .42fr;align-items:end;gap:4vw;display:grid}.system-product-gallery>header p{color:#10192b9e;max-width:490px;margin:22px 0 0;font-size:11px;line-height:1.85}.system-product-gallery>header>a{color:#fff;background:var(--sys-blue);border:1px solid var(--sys-blue);grid-template-columns:1fr 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solid #fff3;border-right:1px solid #fff3;flex-direction:column;min-height:135px;padding:20px;display:flex}.lesson-ledger>aside article:nth-child(2n){border-right:0}.lesson-ledger>aside article:nth-last-child(-n+2){border-bottom:0}.lesson-ledger>aside article b{color:var(--sys-coral);letter-spacing:-.07em;font-size:46px;line-height:1}.lesson-ledger>aside article span{color:#ffffff9e;margin-top:auto;font-size:9px}.lesson-ledger nav button{color:#fff;text-align:left;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #ffffff29;grid-template-columns:42px 1fr auto;align-items:center;width:100%;min-height:72px;padding:13px 16px;display:grid}.lesson-ledger nav button:hover{background:#17233a}.lesson-ledger nav button.active{color:var(--sys-ink);background:var(--sys-coral)}.lesson-ledger nav button span,.lesson-ledger nav button i{color:var(--sys-coral);font:7px monospace}.lesson-ledger nav button.active span,.lesson-ledger nav button.active i{color:var(--sys-blue)}.lesson-ledger 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