:root{
    --navy:#0032a0; --blue:#2f6fde; --amber:#f5a623;
    --fg:#000; --fg-muted:#3f4148; --fg-dim:#565a63;
    --border:rgba(0,0,0,.08); --border-strong:rgba(0,0,0,.16); --hairline:rgba(0,0,0,.05);
    --bg:#fff; --bg-subtle:#fafafa;
    --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
    --mono:'JetBrains Mono','SF Mono',Menlo,Consolas,monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{font-family:var(--sans);color:var(--fg);background:var(--bg-subtle);font-size:15px;line-height:1.55}
  img{max-width:100%;height:auto}
  a{color:var(--navy)}

  .sheet{max-width:960px;margin:0 auto;background:var(--bg);box-shadow:0 8px 24px rgba(0,0,0,.06)}

  /* ── top band ── */
  .band{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 48px}
  .band .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85)}
  .band img{height:22px;width:auto;display:block}
  .band .url{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.6);text-align:right;margin-top:3px}

  /* ── masthead ── */
  .masthead{padding:44px 48px 36px;border-bottom:1px solid var(--border)}
  .crumb{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
  .masthead h1{font-size:clamp(30px,5vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.05}
  .masthead h1 span{color:var(--navy)}
  .masthead .sub{margin-top:12px;font-size:17px;color:var(--fg-muted);max-width:56ch}
  .masthead .meta{margin-top:18px;display:flex;gap:24px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--fg-dim)}
  .masthead .meta b{color:var(--fg);font-weight:600}

  /* ── layout blocks ── */
  section{padding:36px 48px;border-bottom:1px solid var(--border)}
  .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
  h2{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-bottom:18px}
  h3{font-size:15px;font-weight:600;margin:26px 0 10px}
  h3:first-of-type{margin-top:0}
  p.note{font-size:12.5px;color:var(--fg-dim);margin-top:10px}
  .cols{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
  @media(max-width:720px){.cols{grid-template-columns:1fr}}

  ul.feat{list-style:none}
  ul.feat li{padding:7px 0 7px 22px;position:relative;color:var(--fg-muted);border-bottom:1px solid var(--hairline)}
  ul.feat li::before{content:"";position:absolute;left:2px;top:15px;width:8px;height:8px;background:var(--navy);border-radius:1px}
  ul.feat b{color:var(--fg);font-weight:600}

  figure{background:var(--bg-subtle);border:1px solid var(--border);border-radius:8px;padding:18px;text-align:center}
  figure img{max-height:340px;object-fit:contain}
  figcaption{font-family:var(--mono);font-size:10.5px;color:var(--fg-dim);margin-top:10px;letter-spacing:.04em}
  .figrow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
  .figrow figure img{max-height:160px}
  @media(max-width:720px){.figrow{grid-template-columns:1fr 1fr}}

  /* ── spec tables ── */
  table{width:100%;border-collapse:collapse;font-size:13.5px}
  caption{text-align:left;font-weight:600;font-size:14px;padding-bottom:8px;caption-side:top}
  th,td{padding:8px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hairline)}
  thead th{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-dim);font-weight:500;border-bottom:1px solid var(--border-strong)}
  tbody th{font-weight:500;color:var(--fg-muted);width:38%}
  tbody tr:nth-child(even){background:var(--bg-subtle)}
  td{color:var(--fg)}
  .tables2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
  @media(max-width:720px){.tables2{grid-template-columns:1fr}}
  .tblwrap{overflow-x:auto;margin-bottom:8px}

  /* ── footer ── */
  footer{padding:30px 48px;background:var(--navy);color:#fff}
  footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
  footer .contacts{font-size:13px;line-height:1.9}
  footer .contacts a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
  footer .fine{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.55);margin-top:18px}
  .cta{display:inline-block;background:#fff;color:var(--navy);font-weight:600;font-size:14px;padding:10px 22px;border-radius:6px;text-decoration:none}

  /* ── toolbar ── */
  .toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 48px;background:var(--bg-subtle);border-bottom:1px solid var(--border)}
  .toolbar .tb-meta{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--fg-dim)}
  .tb-actions{display:flex;gap:10px}
  .tb-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13px;font-weight:600;padding:8px 16px;border-radius:6px;border:1px solid var(--border-strong);background:var(--bg);color:var(--fg);cursor:pointer;text-decoration:none;line-height:1}
  .tb-btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
  .tb-btn svg{width:14px;height:14px;display:block}

  /* ── print ──
     @page margin is 0 so the browser's own header/footer (URL, date,
     page title) — which render inside that margin — never appear.
     Lateral margins come from the sections' own padding instead. */
  @page{size:letter;margin:0}
  @media print{
    body{background:#fff;font-size:12px}
    .sheet{box-shadow:none;max-width:none}
    section{padding:26px 44px;break-inside:auto}
    table,figure,.cols>div{break-inside:avoid}
    tr{break-inside:avoid}
    h2,h3,.eyebrow,caption{break-after:avoid}
    .band,.masthead{padding-left:44px;padding-right:44px}
    .masthead{padding-top:32px}
    footer{padding:24px 44px}
    a{text-decoration:none;color:inherit}
    .no-print{display:none}
    figure img{max-height:260px}
  }