:root { color-scheme: light dark; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
  body { margin: 0; font: 14px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
  img { max-width: 100%; }
  [hidden] { display: none !important; }
/* ---------------------------------------------------------------------
     ScotMesh brand tokens — scotmesh.github.io/branding
     Dark-first: :root carries the Night palette (the brand's primary
     ground). Light is the consistent swap, defined for both the unstamped
     prefers-color-scheme state and an explicit data-theme="light".
     --------------------------------------------------------------------- */
  :root {
    --night:    #0A1424;
    --saltire:  #005EB8;
    --mist:     #E6EDF7;
    --signal:   #F2B33D;
    --meshcore: #56B4F5;
    --meshcore-deep: #0069A6;

    --bg:       var(--night);
    --well:     #0C1729;
    --card:     #101C30;
    --line:     #22324D;
    --ink:      var(--mist);
    --muted:    #8FA2BD;
    --link:     #7FB2EE;

    --up:       #22c55e;
    --stale:    #f59e0b;
    --down:     #ef4444;

    --accent:   var(--meshcore);        /* network data: nodes, links, charts, live figures */
    --on-accent:#04121F;
    --chrome:   var(--saltire);         /* ScotMesh chrome: primary buttons, chips, keylines */
    --chrome-ink: #7FB2EE;              /* Saltire as text on Night needs the lighter step */
    --signal-ink: var(--signal);        /* amber as text; darkened on light surfaces */
    --mark-field: var(--saltire);
    --mark-ink:   #FFFFFF;
    --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(86,180,245,.16), transparent 62%);
    --shadow:   0 1px 0 rgba(255,255,255,.03), 0 12px 32px -18px rgba(0,0,0,.9);

    --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
    --sans: "IBM Plex Sans Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;

    --maxw: 1140px;
  }

  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
      --bg:    #F4F7FC;
      --well:  #EAF0F9;
      --card:  #FFFFFF;
      --line:  #D3DEEE;
      --ink:   var(--night);
      --muted: #5A6B85;
      --link:  var(--saltire);
      --accent: var(--meshcore-deep);
      --on-accent: #FFFFFF;
      --chrome-ink: var(--saltire);
      --signal-ink: #8A5A00;
      --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(0,105,166,.10), transparent 62%);
      --shadow: 0 1px 0 rgba(255,255,255,.7), 0 12px 28px -20px rgba(10,20,36,.45);
    }
  }
  :root[data-theme="light"] {
    --bg:    #F4F7FC;
    --well:  #EAF0F9;
    --card:  #FFFFFF;
    --line:  #D3DEEE;
    --ink:   var(--night);
    --muted: #5A6B85;
    --link:  var(--saltire);
    --accent: var(--meshcore-deep);
    --on-accent: #FFFFFF;
    --chrome-ink: var(--saltire);
    --signal-ink: #8A5A00;
    --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(0,105,166,.10), transparent 62%);
    --shadow: 0 1px 0 rgba(255,255,255,.7), 0 12px 28px -20px rgba(10,20,36,.45);
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  .wrap {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: 20px;
  }

  h1, h2, h3, .lbl, .stat-v, .nav a, .btn, th {
    font-family: var(--mono);
  }
  h1, h2, h3 { font-weight: 600; letter-spacing: -.01em; text-wrap: balance; margin: 0; }


  a { color: var(--link); }
  a:focus-visible, button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 3px;
  }

  /* ---------------- brand assets ----------------
     The real files from ScotMesh/branding → networks/meshcore, inlined
     unaltered. The stacked lockup is the documented default for nav bars
     and site headers; text in these SVGs is already outlined. */
  .lockup { display: inline-flex; align-items: center; text-decoration: none; }
  .lockup svg { display: block; height: 34px; width: auto; }
  .lockup .on-light { display: none; }
  .lockup .on-dark  { display: block; }
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .lockup .on-light { display: block; }
    :root:not([data-theme="dark"]) .lockup .on-dark  { display: none; }
  }
  :root[data-theme="light"] .lockup .on-light { display: block; }
  :root[data-theme="light"] .lockup .on-dark  { display: none; }

  /* The hero art carries its own Night ground, so the banner stays dark in
     both themes and its lockup is always the on-dark one. */
  .hero .lockup .on-light { display: none; }
  .hero .lockup .on-dark  { display: block; }
  .mark { display: block; border-radius: 6px; }

  /* ---------------- nav ---------------- */
  .nav {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 50;
    background: var(--bg);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }
  .nav-in {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 60px;
    flex-wrap: wrap;
  }
  .nav nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
  /* The menu button only exists on a narrow screen; see the query at the end. */
  .nav-toggle {
    display: none;
    align-items: center;
    gap: 7px;
    margin-left: auto;
    font-family: var(--mono);
    font-size: 13.5px;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 7px 12px;
    cursor: pointer;
  }
  .nav-toggle[aria-expanded="true"] { border-color: var(--accent); }
  .nav nav a, .nav nav button {
    font-size: 13.5px;
    font-weight: 400;
    letter-spacing: .02em;
    color: var(--muted);
    text-decoration: none;
    padding: 7px 11px;
    border-radius: 6px;
    border: 1px solid transparent;
    background: none;
    cursor: pointer;
    font-family: var(--mono);
  }
  .nav nav a:hover, .nav nav button:hover { color: var(--ink); background: var(--well); }
  .nav nav a[aria-current="page"],
  .nav nav button[aria-current="page"] {
    color: var(--chrome-ink);
    border-color: color-mix(in srgb, var(--chrome) 45%, transparent);
    background: color-mix(in srgb, var(--chrome) 12%, transparent);
  }

  .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 32px;
    padding: 0;
    margin-left: 4px;
    color: var(--muted);
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
  }
  .theme-toggle:hover { color: var(--ink); background: var(--well); }
  /* dark now, so offer the sun; light now, so offer the moon */
  .theme-toggle .t-light { display: none; }
  .theme-toggle .t-dark { display: block; }
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .theme-toggle .t-dark { display: none; }
    :root:not([data-theme="dark"]) .theme-toggle .t-light { display: block; }
  }
  :root[data-theme="light"] .theme-toggle .t-dark { display: none; }
  :root[data-theme="light"] .theme-toggle .t-light { display: block; }
  :root[data-theme="dark"] .theme-toggle .t-dark { display: block; }
  :root[data-theme="dark"] .theme-toggle .t-light { display: none; }

  /* ---------------- hero banner ----------------
     Same treatment scotmesh.net uses: header-mesh art pinned right, a
     left-to-right scrim so the heading sits on flat ground. The art carries
     its own Night field, so the banner stays dark in both themes and pins
     its own text tokens rather than inheriting the page's. */
  .hero {
    position: relative;
    overflow: hidden;
    color: var(--ink);
    border-bottom: 1px solid #22324D;
    background: #0A1424 url("data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" width="1500" height="500" viewBox="0 0 1500 500" role="img" aria-label="ScotMesh MeshCore"><title>ScotMesh MeshCore</title><rect width="1500" height="500" fill="#0A1424"/><path d="M286 439.7L265.5 500.8M286 439.7L278.4 349.2M286 439.7L352.6 362.2M1245.4 370.9L1285 345M1245.4 370.9L1255.3 457.1M1245.4 370.9L1333 321.2M953.7 356.9L925 426.2M953.7 356.9L925.1 268.1M953.7 356.9L1000 440M884.4 133.1L887.9 200.2M884.4 133.1L951.8 149.5M884.4 133.1L854.5 66.5M1424.2 135L1444.4 197.8M1424.2 135L1507.8 158.1M1424.2 135L1380 60M1313 225.9L1285 155M1313 225.9L1333 321.2M1313 225.9L1285 345M1023 160.1L951.8 149.5M1023 160.1L1095 155M1023 160.1L991.2 248.3M54.1 453.2L-10.7 489.3M54.1 453.2L100.6 514M54.1 453.2L9.8 358.7M790.6 246.8L844.6 284.6M790.6 246.8L693.1 273.7M790.6 246.8L887.9 200.2M456.9 335.7L473.1 268.6M456.9 335.7L385.2 263.5M456.9 335.7L352.6 362.2M832.2 496.8L914.1 514.3M832.2 496.8L772.6 435.5M832.2 496.8L925 426.2M854.5 66.5L810.4 127.4M854.5 66.5L831.9 -5.8M925.1 268.1L991.2 248.3M925.1 268.1L887.9 200.2M925.1 268.1L844.6 284.6M991.2 248.3L1046.6 288.5M991.4 510.6L1054.1 516.3M991.4 510.6L1000 440M991.4 510.6L914.1 514.3M1392.9 -8.4L1460.5 -5.4M1392.9 -8.4L1380 60M1392.9 -8.4L1322.4 12.2M1106.9 31.3L1161.4 110.3M1106.9 31.3L1008 4.1M1106.9 31.3L1210.4 7.4M1481.3 376.6L1432.8 434.3M1481.3 376.6L1480.8 475.6M1481.3 376.6L1439.9 266.9M1201.5 166.8L1161.4 110.3M1201.5 166.8L1190 250M1201.5 166.8L1285 155M1081.1 443L1054.1 516.3M1081.1 443L1000 440M1081.1 443L1140.7 365.1M473.1 268.6L543.7 242.6M473.1 268.6L385.2 263.5M1046.6 288.5L1095 345M1046.6 288.5L1113.2 240.9M1432.8 434.3L1380 440M1432.8 434.3L1480.8 475.6M-15.9 228.9L64.8 244M-15.9 228.9L62.1 161.8M-15.9 228.9L9.8 358.7M120.1 83.6L69.7 45M120.1 83.6L181 25.3M120.1 83.6L62.1 161.8M252 83.5L181 25.3M252 83.5L376 73.9M252 83.5L120.1 83.6M1252.3 59.2L1210.4 7.4M1252.3 59.2L1322.4 12.2M1252.3 59.2L1285 155M1439.9 266.9L1501.1 253.2M1439.9 266.9L1444.4 197.8M-10.7 489.3L100.6 514M-10.7 489.3L9.8 358.7M1329.9 474.3L1380 440M1329.9 474.3L1255.3 457.1M1329.9 474.3L1416 517.6M1255.3 457.1L1179.5 449.4M1179.5 449.4L1140.7 365.1M1179.5 449.4L1081.1 443M466 462.4L555.6 496.9M466 462.4L373.9 511.9M466 462.4L456.9 335.7M829.5 355.5L844.6 284.6M829.5 355.5L735.3 374M829.5 355.5L772.6 435.5M7.7 50.8L69.7 45M7.7 50.8L120.1 83.6M7.7 50.8L62.1 161.8M257.7 232.2L184.8 209.3M257.7 232.2L278.4 349.2M257.7 232.2L385.2 263.5M181 25.3L69.7 45M887.9 200.2L951.8 149.5M925 426.2L1000 440M925 426.2L914.1 514.3M1113.2 240.9L1190 250M1113.2 240.9L1095 155M1210.4 7.4L1322.4 12.2M1161.4 110.3L1095 155M1507.8 158.1L1511.9 87.2M1507.8 158.1L1444.4 197.8M1140.7 365.1L1095 345M9.8 358.7L78.1 335M9.8 358.7L64.8 244M1480.8 475.6L1416 517.6M426 -2L444.4 71.7M426 -2L501.8 46.8M426 -2L376 73.9M1333 321.2L1285 345M501.8 46.8L444.4 71.7M501.8 46.8L540.5 141.5M654.4 93.8L726.3 151.9M654.4 93.8L606.7 14.1M654.4 93.8L668.2 -0.3M831.9 -5.8L904.9 -9.2M831.9 -5.8L773.1 61.1M543.7 242.6L540.5 141.5M543.7 242.6L463.5 169M463.5 169L402.2 152.8M463.5 169L540.5 141.5M463.5 169L444.4 71.7M1322.4 12.2L1380 60M385.2 263.5L352.6 362.2M951.8 149.5L945.3 77.5M693.1 273.7L735.3 374M693.1 273.7L726.3 151.9M706.9 437L772.6 435.5M706.9 437L735.3 374M706.9 437L640.2 518.6M810.4 127.4L884.4 133.1M810.4 127.4L773.1 61.1M373.9 511.9L265.5 500.8M373.9 511.9L286 439.7M184.8 209.3L64.8 244M184.8 209.3L62.1 161.8M735.3 374L772.6 435.5M1511.9 87.2L1424.2 135M1511.9 87.2L1460.5 -5.4M640.2 518.6L555.6 496.9M640.2 518.6L772.6 435.5M1416 517.6L1432.8 434.3M1416 517.6L1380 440M1008 4.1L1000 60M1008 4.1L945.3 77.5M376 73.9L444.4 71.7M376 73.9L402.2 152.8M606.7 14.1L668.2 -0.3M606.7 14.1L501.8 46.8M168 515.9L100.6 514M168 515.9L176.8 442.3M168 515.9L265.5 500.8M668.2 -0.3L735.3 -2.7M555.6 496.9L706.9 437M278.4 349.2L352.6 362.2M735.3 -2.7L773.1 61.1M735.3 -2.7L831.9 -5.8M62.1 161.8L64.8 244M402.2 152.8L444.4 71.7M945.3 77.5L1000 60M945.3 77.5L884.4 133.1M1054.1 516.3L1000 440M773.1 61.1L854.5 66.5M1460.5 -5.4L1380 60M64.8 244L78.1 335M726.3 151.9L810.4 127.4M726.3 151.9L773.1 61.1M78.1 335L54.1 453.2M265.5 500.8L176.8 442.3M904.9 -9.2L854.5 66.5M904.9 -9.2L945.3 77.5M1501.1 253.2L1444.4 197.8M1501.1 253.2L1507.8 158.1M100.6 514L176.8 442.3M1000 60L951.8 149.5M1285 345L1255.3 457.1M1095 345L1081.1 443M1190 250L1140.7 365.1" fill="none" stroke="#23406A" stroke-width="1.6"/><g fill="#4B72A6"><circle cx="286" cy="439.7" r="3.6"/><circle cx="1245.4" cy="370.9" r="3.6"/><circle cx="953.7" cy="356.9" r="3.6"/><circle cx="884.4" cy="133.1" r="3.6"/><circle cx="1424.2" cy="135" r="3.6"/><circle cx="1313" cy="225.9" r="3.6"/><circle cx="1023" cy="160.1" r="3.6"/><circle cx="54.1" cy="453.2" r="3.6"/><circle cx="790.6" cy="246.8" r="3.6"/><circle cx="456.9" cy="335.7" r="3.6"/><circle cx="832.2" cy="496.8" r="3.6"/><circle cx="854.5" cy="66.5" r="3.6"/><circle cx="925.1" cy="268.1" r="3.6"/><circle cx="991.2" cy="248.3" r="3.6"/><circle cx="991.4" cy="510.6" r="3.6"/><circle cx="1392.9" cy="-8.4" r="3.6"/><circle cx="1106.9" cy="31.3" r="3.6"/><circle cx="1481.3" cy="376.6" r="3.6"/><circle cx="1201.5" cy="166.8" r="3.6"/><circle cx="1081.1" cy="443" r="3.6"/><circle cx="473.1" cy="268.6" r="3.6"/><circle cx="1046.6" cy="288.5" r="3.6"/><circle cx="1432.8" cy="434.3" r="3.6"/><circle cx="-15.9" cy="228.9" r="3.6"/><circle cx="120.1" cy="83.6" r="3.6"/><circle cx="252" cy="83.5" r="3.6"/><circle cx="1252.3" cy="59.2" r="3.6"/><circle cx="1439.9" cy="266.9" r="3.6"/><circle cx="-10.7" cy="489.3" r="3.6"/><circle cx="1329.9" cy="474.3" r="3.6"/><circle cx="1255.3" cy="457.1" r="3.6"/><circle cx="1179.5" cy="449.4" r="3.6"/><circle cx="466" cy="462.4" r="3.6"/><circle cx="829.5" cy="355.5" r="3.6"/><circle cx="7.7" cy="50.8" r="3.6"/><circle cx="257.7" cy="232.2" r="3.6"/><circle cx="181" cy="25.3" r="3.6"/><circle cx="887.9" cy="200.2" r="3.6"/><circle cx="925" cy="426.2" r="3.6"/><circle cx="1113.2" cy="240.9" r="3.6"/><circle cx="1210.4" cy="7.4" r="3.6"/><circle cx="1161.4" cy="110.3" r="3.6"/><circle cx="1507.8" cy="158.1" r="3.6"/><circle cx="1140.7" cy="365.1" r="3.6"/><circle cx="9.8" cy="358.7" r="3.6"/><circle cx="914.1" cy="514.3" r="3.6"/><circle cx="1480.8" cy="475.6" r="3.6"/><circle cx="426" cy="-2" r="3.6"/><circle cx="1333" cy="321.2" r="3.6"/><circle cx="501.8" cy="46.8" r="3.6"/><circle cx="654.4" cy="93.8" r="3.6"/><circle cx="831.9" cy="-5.8" r="3.6"/><circle cx="543.7" cy="242.6" r="3.6"/><circle cx="463.5" cy="169" r="3.6"/><circle cx="1322.4" cy="12.2" r="3.6"/><circle cx="540.5" cy="141.5" r="3.6"/><circle cx="385.2" cy="263.5" r="3.6"/><circle cx="951.8" cy="149.5" r="3.6"/><circle cx="693.1" cy="273.7" r="3.6"/><circle cx="706.9" cy="437" r="3.6"/><circle cx="810.4" cy="127.4" r="3.6"/><circle cx="373.9" cy="511.9" r="3.6"/><circle cx="184.8" cy="209.3" r="3.6"/><circle cx="735.3" cy="374" r="3.6"/><circle cx="1511.9" cy="87.2" r="3.6"/><circle cx="640.2" cy="518.6" r="3.6"/><circle cx="1416" cy="517.6" r="3.6"/><circle cx="1444.4" cy="197.8" r="3.6"/><circle cx="1008" cy="4.1" r="3.6"/><circle cx="376" cy="73.9" r="3.6"/><circle cx="606.7" cy="14.1" r="3.6"/><circle cx="168" cy="515.9" r="3.6"/><circle cx="444.4" cy="71.7" r="3.6"/><circle cx="668.2" cy="-0.3" r="3.6"/><circle cx="555.6" cy="496.9" r="3.6"/><circle cx="278.4" cy="349.2" r="3.6"/><circle cx="735.3" cy="-2.7" r="3.6"/><circle cx="62.1" cy="161.8" r="3.6"/><circle cx="402.2" cy="152.8" r="3.6"/><circle cx="69.7" cy="45" r="3.6"/><circle cx="945.3" cy="77.5" r="3.6"/><circle cx="772.6" cy="435.5" r="3.6"/><circle cx="844.6" cy="284.6" r="3.6"/><circle cx="1054.1" cy="516.3" r="3.6"/><circle cx="352.6" cy="362.2" r="3.6"/><circle cx="773.1" cy="61.1" r="3.6"/><circle cx="1460.5" cy="-5.4" r="3.6"/><circle cx="64.8" cy="244" r="3.6"/><circle cx="726.3" cy="151.9" r="3.6"/><circle cx="78.1" cy="335" r="3.6"/><circle cx="265.5" cy="500.8" r="3.6"/><circle cx="904.9" cy="-9.2" r="3.6"/><circle cx="1501.1" cy="253.2" r="3.6"/><circle cx="100.6" cy="514" r="3.6"/><circle cx="176.8" cy="442.3" r="3.6"/></g><path d="M1000 60L1380 440M1380 60L1000 440" fill="none" stroke="#56B4F5" stroke-opacity="0.28" stroke-width="22" stroke-linecap="round"/><path d="M1000 60L1380 440M1380 60L1000 440" fill="none" stroke="#FFFFFF" stroke-width="6" stroke-linecap="round"/><g fill="#FFFFFF"><circle cx="1000" cy="60" r="10"/><circle cx="1095" cy="155" r="10"/><circle cx="1285" cy="345" r="10"/><circle cx="1380" cy="440" r="10"/><circle cx="1380" cy="60" r="10"/><circle cx="1285" cy="155" r="10"/><circle cx="1095" cy="345" r="10"/><circle cx="1000" cy="440" r="10"/></g><circle cx="1190" cy="250" r="15" fill="#56B4F5" stroke="#FFFFFF" stroke-width="7"/><circle cx="1144.4" cy="295.6" r="16" fill="#56B4F5" fill-opacity="0.25"/><circle cx="1144.4" cy="295.6" r="7" fill="#56B4F5"/></svg>
") right center / auto 100% no-repeat;

    --bg:        #0A1424;
    --ink:       #E6EDF7;
    --muted:     #8FA2BD;
    --line:      #22324D;
    --card:      #101C30;
    --accent:    #56B4F5;
    --on-accent: #04121F;
    --link:      #7FB2EE;
    --chrome-ink: #7FB2EE;
    --signal-ink: #F2B33D;
  }
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #0A1424 38%, rgba(10,20,36,.55) 62%, rgba(10,20,36,0) 85%);
    pointer-events: none;
  }
  .hero-in {
    position: relative;
    z-index: 1;
    padding-block: 52px 44px;
    display: grid;
    gap: 22px;
    justify-items: start;
  }
  .hero-in > * { max-width: calc(100% - 300px); }
  @media (max-width: 900px) { .hero-in > * { max-width: 100%; } }
  @media (max-width: 700px) {
    .hero { background-size: auto 58%; background-position: right bottom; }
  }
  .eyebrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
  .chip {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    border: 0;
    color: #FFFFFF;
    background: var(--chrome);
  }
  h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.07; max-width: 18ch; }
  /* A character waiting to be typed still occupies its space, so the line wraps
     once and never reflows while typing. */
  #hero-h1 .ch { visibility: hidden; }
  #hero-h1 .ch.is-on { visibility: visible; }
  #hero-h1.static .ch { visibility: visible; }

  /* The caret is drawn outside the layout, so it can never tip a wrap. */
  #hero-h1 .caret {
    position: relative;
    display: inline-block;
    width: 0;
    height: .92em;
    vertical-align: -.06em;
  }
  #hero-h1 .caret::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: .07em;
    height: 100%;
    background: var(--accent);
    animation: caret-blink 1.05s steps(1, end) infinite;
  }
  #hero-h1.typing .caret::after { animation: none; }
  #hero-h1.static .caret { display: none; }
  @keyframes caret-blink { 50% { opacity: 0; } }
  @media (prefers-reduced-motion: reduce) { #hero-h1 .caret { display: none; } }
  .lede { font-size: clamp(16px, 2vw, 19px); color: var(--muted); max-width: 54ch; margin: 0; }

  .cta-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    padding: 11px 17px;
    border-radius: 8px;
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--card);
    transition: border-color .12s ease;
  }
  .btn:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
  .btn-primary {
    background: var(--chrome);
    color: #FFFFFF;
    border-color: var(--chrome);
  }
  .btn-primary:hover { border-color: var(--chrome); filter: brightness(1.08); }

  /* ---------------- quick start rail ---------------- */
  section { padding-block: 44px; }
  .sec-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
  .sec-head h2 { font-size: clamp(20px, 2.6vw, 26px); }
  .sec-head p { margin: 0; color: var(--muted); font-size: 14.5px; }

  .start {
    background: var(--well);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 22px;
  }
  .steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-top: 18px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
  }
  .step { background: var(--card); padding: 16px 15px; display: grid; gap: 6px; align-content: start; }
  .step-n {
    font-family: var(--mono);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--chrome-ink);
  }
  .step h3 { font-size: 15px; }
  .step-critical { box-shadow: inset 0 3px 0 var(--chrome); }
  .step-critical .step-n { color: var(--chrome-ink); }
  .step p { margin: 0; font-size: 14.5px; color: var(--muted); }
  .spec-k code, .note code {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--ink);
    background: var(--well);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1px 5px;
  }
  .step code {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--ink);
    background: var(--well);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1px 5px;
  }

  /* ---------------- stats ---------------- */
  .stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
  }
  .stat { background: var(--card); padding: 17px 16px; display: grid; gap: 3px; }
  .stat-v {
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 600;
    letter-spacing: -.03em;
    line-height: 1.05;
    font-variant-numeric: tabular-nums;
  }
  .stat-k { font-size: 13.5px; color: var(--muted); }

  .livedot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--up);
    margin-right: 6px;
    vertical-align: middle;
    animation: pulse 2.4s ease-in-out infinite;
  }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
  @media (prefers-reduced-motion: reduce) {
    .livedot { animation: none; }
    .btn { transition: none; }
  }


  /* ---------------- live Scotland map ----------------
     123 real node positions from CoreScope, the 439 observed links between
     them, and the busiest links carrying a travelling packet. Link opacity is
     weighted by how often each link was actually observed, so a one-off
     long-distance fluke stays faint. */
  .live-grid-retired {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
  }
  .mapfig {
    margin: 0;
    padding: 14px 14px 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--well);
    box-shadow: var(--shadow);
  }
  .scotmap { display: block; width: 100%; height: auto; max-height: 600px; margin-inline: auto; }
  .scotmap .coast {
    fill: none;
    stroke: var(--muted);
    stroke-opacity: .62;
    stroke-width: 1.1;
    stroke-linejoin: round;
    stroke-linecap: round;
  }
  .mapfig figcaption {
    margin-top: 8px;
    font-size: 12.5px;
    color: var(--muted);
    text-align: center;
  }
  .legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
    font-size: 13px;
    color: var(--muted);
  }
  .legend b { font-weight: 400; color: var(--ink); }
  .key {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    margin-right: 7px;
    vertical-align: 0;
  }
  .key-rep { background: var(--accent); }
  .key-room { background: var(--signal); }
  .key-comp { background: var(--ink); opacity: .72; }
  .key-pkt { background: var(--signal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 28%, transparent); }
  @media (prefers-reduced-motion: reduce) { .scotmap .pulse { display: none; } }
  @media (max-width: 860px) {
    .live-grid { grid-template-columns: 1fr; }
    .mapfig { order: -1; }
    .scotmap { max-height: 420px; }
  }


  /* ---------------- analytics ----------------
     Marks follow the dataviz spec: 2px line, ≥8px end markers with a 2px
     surface ring, area at ~10%, ≤24px columns with a 4px rounded cap, hairline
     solid grid, selective labels, one hover layer, and a table twin per chart.
     Text never wears a data colour. */
  .an-grid { display: grid; gap: 16px; }

  .filters {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
    padding: 12px 0 2px;
  }
  .fgroup { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
  .fk { font-family: var(--mono); font-size: 13px; color: var(--muted); }
  .segs { display: flex; flex-wrap: wrap; gap: 6px; }
  .seg {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    background: var(--well);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 6px 11px;
    cursor: pointer;
    white-space: nowrap;
  }
  .seg:hover { color: var(--ink); }
  .seg[aria-pressed="true"] { color: #FFFFFF; background: var(--chrome); border-color: var(--chrome); }
  .scope-line { margin: 0; margin-left: auto; font-size: 14px; color: var(--muted); }

  .kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
  }
  .kpi { background: var(--card); padding: 16px; display: grid; gap: 3px; }
  .kpi-v { font-family: var(--mono); font-size: clamp(24px, 4vw, 32px); font-weight: 600; letter-spacing: -.03em; line-height: 1.05; }
  .kpi-k { font-size: 13.5px; color: var(--muted); }

  figure.panel { margin: 0; }
  .panel-sum { font-size: 13.5px; color: var(--muted); margin-left: auto; }
  .panel-head .btn-sm { margin-left: auto; }
  .panel-sum + .btn-sm { margin-left: 8px; }
  .btn-sm { padding: 6px 11px; font-size: 12.5px; }
  .chart-note { padding: 0 18px 14px; font-size: 13px; color: var(--muted); }

  .chart { display: block; width: 100%; height: auto; font-family: var(--mono); }
  .chart .grid { stroke: var(--line); stroke-width: 1; }
  .chart .tick { fill: var(--muted); font-size: 11.5px; }
  .chart .label { fill: var(--ink); font-size: 12.5px; font-weight: 600; }
  .chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
  .chart .area { fill: var(--accent); opacity: .10; }
  .chart .dot { fill: var(--card); stroke: var(--accent); stroke-width: 2; }
  .chart .dot-end { fill: var(--accent); stroke: var(--card); stroke-width: 2; }
  .chart .cross { stroke: var(--muted); stroke-width: 1; }
  .chart .bar { fill: var(--accent); opacity: .55; transition: opacity .12s ease; }
  .chart .bar-now { opacity: .95; }
  .chart .col.hot .bar { opacity: 1; }
  @media (prefers-reduced-motion: reduce) { .chart .bar { transition: none; } }

  .areas { display: grid; gap: 6px; padding: 14px 18px 8px; }
  .arow {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 12px;
    background: none;
    border: 0;
    padding: 4px 0;
    cursor: pointer;
    color: inherit;
    text-align: left;
    border-radius: 6px;
  }
  .arow:hover .afill, .arow.is-on .afill { opacity: 1; }
  .acode { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--ink); }
  .atrack { display: block; height: 18px; background: var(--well); border-radius: 0 4px 4px 0; overflow: hidden; }
  .afill { display: block; height: 100%; background: var(--accent); opacity: .6; border-radius: 0 4px 4px 0; min-width: 2px; }
  .aval { font-family: var(--mono); font-size: 13px; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }

  th[data-sort] { cursor: pointer; }
  th[data-sort]:hover { color: var(--ink); }
  .tfoot { padding: 10px 18px 14px; display: flex; justify-content: flex-end; }
  .tfoot:empty { display: none; }
  .muted { color: var(--muted); font-size: 13.5px; }
  .empty-title { font-family: var(--mono); font-weight: 600; font-size: 14.5px; color: var(--ink); margin: 0; }

  /* status: an icon and a word in text tokens, with the colour only on the icon */
  .status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--ink); white-space: nowrap; }
  .status-ico { font-size: 9px; line-height: 1; }
  .status-good .status-ico { color: var(--up); }
  .status-warning .status-ico { color: var(--stale); }
  .status-critical .status-ico { color: var(--down); }

  .tip {
    position: fixed;
    z-index: 80;
    pointer-events: none;
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 11px;
    font-size: 13px;
    box-shadow: var(--shadow);
    max-width: 260px;
  }
  .tip-row { display: flex; align-items: baseline; gap: 8px; }
  .tip-row + .tip-row { margin-top: 3px; }
  .tip-key { width: 12px; height: 2px; background: var(--accent); align-self: center; flex: none; }
  .tip strong { font-family: var(--mono); font-weight: 600; }
  .tip-label { color: var(--muted); }

  @media (max-width: 860px) {
    .kpis { grid-template-columns: repeat(2, 1fr); }
    .scope-line { margin-left: 0; width: 100%; }
  }


  /* ---------------- home hero: the map is the banner ----------------
     The brand's header-mesh art stays on the analytics hero; here the real
     network is the art. Coastline in MeshCore tint on Night, nodes brightest,
     packets in Signal. One load sequence — coastline draws in, nodes come up —
     then it rests. Everything is visible from the first frame. */
  .hero-map { background-image: none; }
  .hero-map::before { display: none; }
  .hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 420px);
    gap: 28px;
    align-items: center;
    padding-block: 40px 28px;
  }
  .hero-copy { display: grid; gap: 20px; justify-items: start; }
  .hero-copy > * { max-width: 100%; }
  .hero-legend { margin-top: 0; color: var(--muted); }
  .hero-legend b { color: var(--ink); }
  .hero-map-layer { position: relative; }
  .hero-map-layer .scotmap { display: block; width: 100%; height: auto; max-height: 540px; margin-inline: auto; }
  .hero-map-layer::after {
    /* a soft field behind the map so the nodes sit in their own light */
    content: "";
    position: absolute;
    inset: 6% -6%;
    background: radial-gradient(60% 55% at 62% 62%, rgba(86,180,245,.13), transparent 70%);
    z-index: -1;
    pointer-events: none;
  }
  .hero-map .scotmap .coast {
    stroke: var(--saltire);
    stroke-opacity: .95;
    stroke-width: 1.15;
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
    animation: coast-in 1.4s cubic-bezier(.4, 0, .2, 1) both;
  }
  .hero-map .scotmap .links { stroke: var(--meshcore); }
  .hero-map .scotmap .dots { filter: drop-shadow(0 0 3px rgba(86,180,245,.55)); animation: nodes-up 1s ease-out .5s both; }
  /* live packets: the real hop chain, drawn over the snapshot's links */
  .hero-map .scotmap .live-trail {
    fill: none;
    stroke: var(--signal);
    stroke-width: 1.4;
    stroke-opacity: .75;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke-opacity 1.4s ease;
  }
  .hero-map .scotmap .live-trail.is-fading { stroke-opacity: 0; }
  .hero-map .scotmap .live-ring {
    fill: none;
    stroke: var(--signal);
    stroke-width: 1.2;
    animation: ring-out .9s ease-out forwards;
  }
  /* Once real traffic is flowing the sample loops are noise, so they stop. */
  .hero-map .scotmap.is-live .pulse { display: none; }

  .hero-map .scotmap .inset-box { fill: rgba(0,94,184,.10); stroke: var(--saltire); stroke-opacity: .7; stroke-width: .8; }
  .hero-map .scotmap .inset-label { fill: var(--muted); font-family: var(--mono); font-size: 9.5px; }
  .hero-map .scotmap .inset .coast { animation-delay: .9s; }
  @keyframes coast-in { from { stroke-dashoffset: 1; stroke-opacity: .3; } to { stroke-dashoffset: 0; stroke-opacity: .95; } }
  @keyframes nodes-up { from { opacity: .35; } to { opacity: 1; } }
  @media (prefers-reduced-motion: reduce) {
    .hero-map .scotmap .coast, .hero-map .scotmap .dots { animation: none; }
  }

  /* the figures ride the banner's bottom edge as a row of cards; only the live one is Saltire */
  .hero-map .hero-grid { padding-bottom: 76px; }
  .hero-stats { position: relative; z-index: 2; margin-top: -46px; }
  .hero-stats-in { display: grid; gap: 10px; padding-block: 0 4px; }
  .stats-hero { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; background: none; border: 0; border-radius: 0; overflow: visible; }
  .stats-hero .stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px 13px;
    box-shadow: var(--shadow);
  }
  .stats-hero .stat-v { font-size: clamp(22px, 3vw, 30px); color: var(--ink); }
  .stats-hero .stat-k { color: var(--muted); }
  .stats-hero .stat.is-live { background: var(--saltire); border-color: var(--saltire); }
  .stats-hero .stat.is-live .stat-v { color: #FFFFFF; }
  .stats-hero .stat.is-live .stat-k { color: rgba(255,255,255,.85); }
  .hero-stats-k { margin: 6px 0 0; font-size: 13px; color: var(--muted); }

  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; padding-block: 34px 8px; }
    .hero-map-layer { order: -1; }
    .hero-map-layer .scotmap { max-height: 380px; }
    .hero-map .hero-grid { padding-bottom: 60px; }
    .hero-stats { margin-top: -36px; }
    .stats-hero { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 540px) {
    .stats-hero { grid-template-columns: repeat(2, 1fr); }
    .stats-hero .stat.is-live { grid-column: 1 / -1; }
  }


  /* ---------------- region script builder + live map ---------------- */
  .builder { margin-top: 14px; }
  .builder .panel-head { align-items: baseline; }
  .builder .panel-sum { margin-left: 0; flex-basis: 100%; }
  .b-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; padding: 18px; }
  .b-col { display: grid; gap: 16px; align-content: start; }
  .b-field { display: grid; gap: 8px; }
  .b-help { margin: 0; font-size: 13px; color: var(--muted); max-width: 46ch; }
  .seg-groups { display: grid; gap: 10px; }
  .seg-group { display: grid; gap: 5px; }
  .seg-group-k { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
  .seg-tag { font-weight: 400; opacity: .75; }
  .seg-prop { border-style: dashed; }
  .seg-prop[aria-pressed="true"] { border-style: solid; }
  .seg:disabled { opacity: .45; cursor: default; }
  .b-out { display: grid; gap: 8px; align-content: start; }
  .b-out-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .b-out .cli { border: 1px solid var(--line); border-radius: 8px; min-height: 280px; margin: 0; }
  .b-spec { border-top: 1px solid var(--line); }
  .spec-v-text { font-size: 13.5px; color: var(--muted); text-align: right; max-width: 34ch; }
  .spec-v-text code, .spec-k code { font-family: var(--mono); font-size: 12.5px; color: var(--ink); background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
  @media (max-width: 860px) { .b-body { grid-template-columns: 1fr; } .spec-v-text { text-align: left; max-width: none; } .b-spec .spec-row { flex-direction: column; align-items: flex-start; gap: 4px; } }

  .hero-map .scotmap .live-pkt { fill: var(--signal); }
  .hero-map .scotmap .live-ring { fill: none; stroke: var(--signal); stroke-width: 1.2; animation: ring-out .9s ease-out forwards; }
  @keyframes ring-out { from { r: 3; opacity: .9; } to { r: 14; opacity: 0; } }
  .hero-legend[data-live="true"]::after { content: "Live"; font-family: var(--mono); font-size: 11px; color: var(--signal); margin-left: 6px; }


  /* ---------------- observer tabs ---------------- */
  .tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--line); background: var(--well); padding: 0 8px; }
  .tab {
    font-family: var(--mono);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--muted);
    background: none;
    border: 0;
    border-bottom: 2px solid transparent;
    padding: 14px 12px 12px;
    cursor: pointer;
    margin-bottom: -1px;
  }
  .tab:hover { color: var(--ink); }
  .tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
  .pane { padding: 20px 18px 18px; }
  .pane-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; align-items: start; }
  .pane-copy h3 { font-size: 16px; margin-bottom: 8px; }
  .pane-copy p { margin: 0 0 12px; font-size: 15px; }
  .pane-copy code { font-family: var(--mono); font-size: 12.5px; color: var(--ink); background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
  .steps-list { margin: 0 0 12px; padding-left: 20px; font-size: 15px; display: grid; gap: 8px; }
  .steps-list.plain { list-style: none; padding-left: 0; }
  .pane .b-out .cli { min-height: 0; }
  .pane .spec { border: 1px solid var(--line); border-radius: 8px; }
  @media (max-width: 860px) { .pane-grid { grid-template-columns: 1fr; } }


  /* ---------------- folds: the "run a…" sections stay closed until wanted ---------------- */
  .fold { border: 1px solid var(--line); border-left: 3px solid var(--chrome); border-radius: 12px; background: var(--card); margin-top: 14px; }
  .fold > .panel { border: 0; border-radius: 0 0 12px 12px; border-top: 1px solid var(--line); margin-top: 0; }
  .fold-head {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "title chev" "sum chev";
    gap: 4px 16px;
    align-items: center;
    padding: 16px 18px;
    cursor: pointer;
    border-radius: 12px;
  }
  .fold-head::-webkit-details-marker { display: none; }
  .fold-head:hover { background: var(--well); }
  .fold[open] > .fold-head { border-radius: 12px 12px 0 0; background: var(--well); }
  .fold-title { grid-area: title; font-family: var(--mono); font-weight: 600; font-size: 16px; color: var(--ink); }
  .fold-sum { grid-area: sum; font-size: 14.5px; color: var(--muted); max-width: 70ch; }
  .fold-chev { grid-area: chev; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .15s ease; margin-right: 4px; }
  .fold[open] > .fold-head .fold-chev { transform: rotate(-135deg); }
  @media (prefers-reduced-motion: reduce) { .fold-chev { transition: none; } }
  .raw { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
  .raw > summary { cursor: pointer; font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--link); list-style: none; }
  .raw > summary::-webkit-details-marker { display: none; }
  .raw > summary::before { content: "+ "; color: var(--muted); }
  .raw[open] > summary::before { content: "– "; }
  .raw .b-out-head { margin-top: 10px; }
  .panel-spec { border: 1px solid var(--line); border-radius: 8px; }
  .spec-v.small { font-size: 11.5px; white-space: normal; word-break: break-all; }

  .band { background: var(--well); border-block: 1px solid var(--line); }
  .band .panel, .band .fold, .band .start { background: var(--card); }
  .band .fold > .panel { background: var(--card); }

  /* ---------------- services ---------------- */
  .svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .svc {
    display: grid;
    gap: 7px;
    align-content: start;
    padding: 18px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--card);
    text-decoration: none;
    color: inherit;
    transition: border-color .14s ease;
  }
  .svc:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
  .svc h3 { font-size: 16px; display: flex; align-items: center; gap: 8px; }
  .svc p { margin: 0; font-size: 14.5px; color: var(--muted); }
  .svc .host {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    opacity: .8;
    word-break: break-all;
  }
  .svc-ico { width: 18px; height: 18px; flex: none; color: var(--accent); }

  /* ---------------- analytics ---------------- */
  .panel {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
    overflow: hidden;
  }
  .panel-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--well);
    flex-wrap: wrap;
  }
  .panel-head h3 { font-size: 15px; }
  .count-pill {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-variant-numeric: tabular-nums;
  }

  .node-link { color: var(--ink); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
  .node-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

  .tbl-scroll { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 14px; }
  th {
    text-align: left;
    font-size: 11.5px;
    font-weight: 400;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }
  td { padding: 13px 16px; border-bottom: 1px solid color-mix(in srgb, var(--line) 55%, transparent); }
  tr:last-child td { border-bottom: 0; }
  .nm { font-family: var(--mono); font-size: 13.5px; }
  .num { font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }

  .sev {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11.5px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .sev::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
  .sev { color: var(--ink); background: var(--well); }
  .sev-new::before  { background: var(--up); }
  .sev-warn::before { background: var(--stale); }

  .empty { padding: 30px 18px; display: grid; gap: 7px; justify-items: center; text-align: center; }
  .empty .big { font-family: var(--mono); font-weight: 600; font-size: 15px; color: var(--ink); }
  .empty p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 46ch; }

  .chart-wrap { padding: 20px 18px 10px; }
  .chart-legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 0 18px 18px; font-size: 13px; color: var(--muted); }
  .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

  .note {
    border-left: 2px solid var(--accent);
    background: var(--well);
    padding: 14px 16px;
    border-radius: 0 8px 8px 0;
    font-size: 14.5px;
    color: var(--muted);
  }
  .note strong { color: var(--ink); font-weight: 600; }
  .note.warn { border-left-color: var(--chrome); }

  /* ---------------- settings spec sheet ---------------- */
  .spec { display: grid; }
  .spec-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 9px 18px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
  }
  .spec-row:last-child { border-bottom: 0; }
  .spec-k { font-size: 14px; color: var(--muted); flex: 1 1 auto; }
  .spec-v {
    font-family: var(--mono);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }
  .spec-v.hl { color: var(--accent); }
  .key-radio { box-shadow: inset 0 3px 0 var(--chrome); }
  .key-scope { box-shadow: inset 0 3px 0 var(--accent); }

  .cli {
    margin: 0;
    padding: 14px 18px;
    background: var(--well);
    border-top: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--ink);
    overflow-x: auto;
  }
  .cli .c { color: var(--muted); }

  /* ---------------- footer ---------------- */
  footer { padding-block: 34px 44px; font-size: 14px; color: var(--muted); }
  .foot-grid { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0,1fr)); gap: 26px; }
  .foot-grid ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
  .foot-grid a { color: var(--muted); text-decoration: none; }
  .foot-grid a:hover { color: var(--ink); }
  .lbl { font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
  .lockup-scotmesh { display: inline-block; }
  .lockup-scotmesh svg { display: block; height: 26px; width: auto; }
  .foot-bar { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 14px;
    flex-wrap: wrap; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13.5px; }
  .foot-bar .mono { font-family: var(--mono); }

  [hidden] { display: none !important; }

  /* ---------------- responsive ---------------- */
  @media (max-width: 860px) {
    .nav-in { padding-block: 10px; row-gap: 4px; }
    .svc-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .stats { grid-template-columns: repeat(3, 1fr); }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .two-col { grid-template-columns: 1fr; }
  }
  @media (max-width: 540px) {
    body { font-size: 16px; }
    .wrap { padding-inline: 16px; }
    .svc-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .foot-grid { grid-template-columns: 1fr; }
    .hero-in { padding-block: 40px 34px; }
  }

  /* Eight destinations do not fit across a phone. Below this width the bar
     keeps the lockup, the theme toggle and a menu button, and the
     destinations drop down underneath when asked for. */
  @media (max-width: 760px) {
    .nav-toggle { display: inline-flex; }
    .nav-in { flex-wrap: wrap; gap: 10px; }
    .nav nav {
      display: none;
      order: 3;
      width: 100%;
      margin-left: 0;
      flex-direction: column;
      align-items: stretch;
      gap: 2px;
      padding-bottom: 10px;
    }
    .nav-in[data-menu="open"] nav { display: flex; }
    .nav nav a, .nav nav button { padding: 10px 12px; text-align: left; font-size: 15px; }
    .nav nav .theme-toggle { display: none; }
  }