:root{--ink:#0b203b;--ink2:#132d4c;--paper:#f7f9fb;--white:#fff;--muted:#667488;--line:#dfe5eb;--soft:#edf1f5;--warn:#8a5a00;--warnbg:#fff7df;--ok:#135d46;--okbg:#ecf8f3;--info:#194f85;--infobg:#edf5fd;--max:1460px;--reading:880px;--shadow:0 16px 45px rgba(11,32,59,.08)}
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.manual-hero{background:linear-gradient(180deg,#fff 0%,#f7f9fb 100%);border-bottom:1px solid var(--line);padding:58px 0 44px}.eyebrow{font-size:11px;letter-spacing:.17em;text-transform:uppercase;font-weight:900;color:var(--muted)}.manual-hero h1{font-size:clamp(38px,5.4vw,72px);line-height:.98;letter-spacing:-.045em;margin:13px 0 17px;max-width:1050px}.manual-hero .lead{font-size:18px;color:#4d6077;max-width:900px;margin:0}.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.meta{border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:750;color:#53657a}.meta.status{background:var(--warnbg);border-color:#e8d39d;color:#715000}
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.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:34px;align-items:start;padding:34px 0 72px}.sidebar{position:sticky;top:92px;max-height:calc(100vh - 112px);overflow:auto}.searchbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:12px}.searchbox input{width:100%;border:0;outline:0;color:var(--ink);font-size:14px}.searchhint{font-size:11px;color:var(--muted);margin-top:7px}.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px}.toc a{display:block;border-radius:8px;padding:8px 9px;font-size:12px;color:#56677b}.toc a:hover{background:var(--soft);color:var(--ink)}.toc .part{font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:10px;color:#8491a0;padding:12px 9px 5px}.maincol{min-width:0}.book-cover{background:var(--ink);color:#fff;border-radius:24px;padding:44px;margin-bottom:24px;box-shadow:var(--shadow)}.book-cover .eyebrow{color:#aab8c7}.book-cover h2{font-size:clamp(34px,5vw,60px);line-height:1;letter-spacing:-.045em;margin:12px 0 20px}.book-cover p{color:#c6d0db;max-width:780px;margin:0}.book-cover .edition{margin-top:28px;font-size:12px;color:#9fb0c1}
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@media(max-width:1000px){.layout{grid-template-columns:1fr}.sidebar{position:static;max-height:none}.toc{columns:2}.two,.hub-grid{grid-template-columns:1fr}.track-grid{grid-template-columns:1fr 1fr}.chapter{padding:30px}.book-cover{padding:34px}}
@media(max-width:650px){.container{width:min(calc(100% - 22px),var(--max))}.topin{height:auto;min-height:64px;flex-wrap:wrap;padding:10px 0}.crumbs{order:3;width:100%}.top-actions .btn:not(.primary){display:none}.manual-hero{padding:42px 0 32px}.layout{padding-top:20px}.toc{columns:1}.chapter{padding:23px 20px;border-radius:15px}.chapter h2{font-size:28px}.book-cover{padding:28px 22px}.track-grid{grid-template-columns:1fr}.glossary{grid-template-columns:1fr}.glossary dt{border-bottom:0}.glossary dd{border-bottom:1px solid var(--line)}.hub-grid{grid-template-columns:1fr}}
@media print{body{background:#fff;font-size:10.5pt;color:#111}.top,.sidebar,.top-actions,.searchbox,.no-print,.footer{display:none!important}.container{width:100%;max-width:none}.manual-hero{padding:0 0 18mm;border:0}.manual-hero h1{font-size:28pt}.manual-hero .lead{font-size:12pt}.meta-row{margin-top:10mm}.layout{display:block;padding:0}.maincol{width:100%}.book-cover{box-shadow:none;border-radius:0;min-height:210mm;display:flex;flex-direction:column;justify-content:center;page-break-after:always;-webkit-print-color-adjust:exact;print-color-adjust:exact}.chapter{border:0;border-radius:0;padding:0;margin:0 0 10mm;page-break-before:always;box-shadow:none}.chapter h2{font-size:21pt}.chapter h3{font-size:15pt;page-break-after:avoid}.chapter table{font-size:8.5pt;page-break-inside:auto}.chapter tr,.card,.note,.step{page-break-inside:avoid}.chapter.hidden{display:block!important}.reqs{page-break-inside:avoid}.two{grid-template-columns:1fr 1fr}.manual-hero .notice{border:1px solid #bbb;background:#fff;color:#333}.hub-grid,.track-grid{display:block}.hub-card,.track{margin-bottom:8mm;page-break-inside:avoid}}
@page{size:A4;margin:18mm 17mm 20mm}