:root{--ink:#142B3B;--muted:#506576;--surface:#FFFFFF;--canvas:#F1F5F7;--line:#CBD6DE;--action:#145BDB;--action-hover:#1048AE;--brand:#B84613;--error:#A72125;--success:#1D6B48;--warning:#71520D;--focus:#145BDB;--heading:Tahoma, Arial, sans-serif;--body:Arial, sans-serif;--technical:Courier New, monospace;--container:1280px;--gutter:48px;--gap:24px;--control:48px;--radius-control:4px;--radius-card:8px;--radius-dialog:12px;}
body{font-family:Arial, sans-serif;font-size:18px;font-weight:400;line-height:1.65;letter-spacing:0;color:var(--ink);}
.home-title{font-family:Tahoma, Arial, sans-serif;font-size:64px;font-weight:700;line-height:1.12;letter-spacing:0;color:var(--ink);}
h1{font-family:Tahoma, Arial, sans-serif;font-size:48px;font-weight:700;line-height:1.18;letter-spacing:0;color:var(--ink);}
h2{font-family:Tahoma, Arial, sans-serif;font-size:32px;font-weight:700;line-height:1.25;letter-spacing:0;color:var(--ink);}
h3,.service-card span{font-family:Tahoma, Arial, sans-serif;font-size:24px;font-weight:700;line-height:1.3;letter-spacing:0;color:var(--ink);}
.lead{font-family:Arial, sans-serif;font-size:22px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
nav,.contact-strip{font-family:Arial, sans-serif;font-size:17px;font-weight:700;line-height:1.35;letter-spacing:0;color:var(--ink);}
button,.button{font-family:Arial, sans-serif;font-size:17px;font-weight:700;line-height:1.25;letter-spacing:0;color:var(--ink);}
label{font-family:Arial, sans-serif;font-size:18px;font-weight:700;line-height:1.35;letter-spacing:0;color:var(--ink);}
.form-hint,.source-context{font-family:Arial, sans-serif;font-size:16px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
.field-error{font-family:Arial, sans-serif;font-size:16px;font-weight:700;line-height:1.5;letter-spacing:0;color:var(--error);}
.gallery-caption{font-family:Arial, sans-serif;font-size:16px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
td{font-family:Arial, sans-serif;font-size:17px;font-weight:400;line-height:1.45;letter-spacing:0;color:var(--ink);}
th{font-family:Arial, sans-serif;font-size:17px;font-weight:700;line-height:1.45;letter-spacing:0;color:var(--ink);}
.technical{font-family:Courier New, monospace;font-size:17px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
.breadcrumbs{font-family:Arial, sans-serif;font-size:16px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
footer{font-family:Arial, sans-serif;font-size:17px;font-weight:400;line-height:1.5;letter-spacing:0;color:var(--ink);}
.admin-main h1{font-family:Tahoma, Arial, sans-serif;font-size:32px;font-weight:700;line-height:1.25;letter-spacing:0;color:var(--ink);}
.notice{font-family:Arial, sans-serif;font-size:17px;font-weight:700;line-height:1.4;letter-spacing:0;color:var(--ink);}
.brand{font-family:Tahoma, Arial, sans-serif;font-size:24px;font-weight:700;line-height:1.2;letter-spacing:0;color:var(--ink);}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:160px}body{margin:0;background:var(--canvas)}a{color:var(--action);text-underline-offset:4px}a:hover{color:var(--action-hover)}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.container{width:min(calc(100% - 2*var(--gutter)),var(--container));margin-inline:auto}.skip-link{position:fixed;top:8px;left:20px;transform:translateY(-200%);background:var(--surface);padding:12px;z-index:40}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;background:var(--surface);z-index:20;border-bottom:1px solid var(--line)}.contact-strip{background:var(--ink);padding:12px 0}.contact-strip .container{display:flex;flex-wrap:wrap;gap:24px}.contact-strip 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0;padding:24px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card)}.promo .engine_img{margin-bottom:16px}.promo .clients_logos img{max-width:100%;height:auto}.promo .modal{position:static;display:block}.promo h2{text-transform:none}.promo img{max-width:100%;height:auto}.promo .order_block{padding:24px;background:var(--surface)}.promo a[href='#go']{display:none}.search-results{display:grid;gap:24px}.search-results>a{background:var(--surface);padding:24px;border:1px solid var(--line)}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.brand{display:inline-flex;align-items:center;gap:12px}.brand img{width:40px;height:40px;object-fit:contain}.source-banner-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.source-banner{display:grid;gap:16px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card)}.source-banner img{height:200px;object-fit:contain;margin:auto}.shared-source details{padding:24px;border:1px solid var(--line)}.shared-source summary{cursor:pointer;padding:12px 0}@media(max-width:680px){.brand img{width:32px;height:32px}.source-banner-grid{grid-template-columns:1fr}}

.source-illustration{max-width:860px;margin:32px 0}.source-illustration figcaption{font:400 16px/1.5 Arial,sans-serif;color:var(--muted)}