/* FlyPack CAMO presentation site.
 * Layout: an instrument panel — one deep-blue panel band per page holding the
 * thesis and the screen, then plain grey-white reading space with the manual
 * set in a 70ch column beside a sticky contents rail. The ASI arc (green,
 * yellow, red) is the one recurring mark.
 * Palette taken from the application's own tokens (apps/web/src/styles.css). */
:root{
  --bg:#eef1f4;
  --paper:#ffffff;
  --paper-2:#f5f7f9;
  --ink:#0f161d;
  --ink-2:#47525f;
  --ink-3:#6f7d8b;
  --line:#d7dee6;
  --accent:#0d4c73;
  --accent-2:#1a7cb2;
  --accent-soft:#e2edf5;
  --band:#0b2131;
  --band-2:#123147;
  --band-ink:#e8f0f6;
  --band-ink-2:#9fb6c8;
  --ok:#1c7346; --caution:#b07a00; --exceed:#ad2016;
  --quote:#f9efd6; --quote-ink:#5e4300;
  --shadow:0 1px 2px rgba(15,22,29,.06),0 18px 40px -22px rgba(15,22,29,.35);

  --display:"Barlow Semi Condensed","Arial Narrow","Segoe UI",system-ui,sans-serif;
  --body:"Public Sans","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --mono:"IBM Plex Mono","Cascadia Mono",Consolas,ui-monospace,monospace;
  --radius:6px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0a0f14; --paper:#121a22; --paper-2:#18222c; --ink:#e7eef4; --ink-2:#a8b8c6; --ink-3:#7d8e9d;
    --line:#26333f; --accent:#4ea6dc; --accent-2:#7cc7ef; --accent-soft:#152633;
    --band:#07131c; --band-2:#0e2231; --band-ink:#e8f0f6; --band-ink-2:#93aabd;
    --ok:#46bd7d; --caution:#e0b043; --exceed:#f47a6d; --quote:#2a2313; --quote-ink:#ecd79c;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -22px rgba(0,0,0,.8);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0a0f14; --paper:#121a22; --paper-2:#18222c; --ink:#e7eef4; --ink-2:#a8b8c6; --ink-3:#7d8e9d;
  --line:#26333f; --accent:#4ea6dc; --accent-2:#7cc7ef; --accent-soft:#152633;
  --band:#07131c; --band-2:#0e2231; --band-ink:#e8f0f6; --band-ink-2:#93aabd;
  --ok:#46bd7d; --caution:#e0b043; --exceed:#f47a6d; --quote:#2a2313; --quote-ink:#ecd79c;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -22px rgba(0,0,0,.8);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--band)}
a{color:var(--accent-2)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:3px}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
h1,h2,h3,h4,h5{font-family:var(--display);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:.005em}
code{font-family:var(--mono);font-size:.86em;background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:.05em .35em}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.lbl{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}

/* ── the arc: green, yellow, red, in the proportions of an ASI ── */
.arc{display:flex;height:4px;gap:2px}
.arc i{display:block;border-radius:1px}
.arc i:nth-child(1){flex:6;background:var(--ok)}
.arc i:nth-child(2){flex:2;background:var(--caution)}
.arc i:nth-child(3){flex:.35;background:var(--exceed)}

/* ── header ── */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--band);color:var(--band-ink);border-bottom:1px solid var(--band-2)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:64px;padding-block:8px}
/* FlyPack CAMO Software: the FlyPack mark, the name, and the product beneath it
   in the sky blue — the two-line form of www.flypack.net's own logo. */
.brand{display:flex;align-items:center;gap:12px;color:var(--band-ink);text-decoration:none}
.brand svg{flex:none;fill:#7cc7ef}
.brand .bt{display:flex;flex-direction:column;gap:4px}
.brand b{font-family:var(--display);font-size:26px;font-weight:700;line-height:.92;color:var(--band-ink)}
.brand small{font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:#7cc7ef}
.brand.onwhite svg{fill:var(--accent)}
.brand.onwhite b{color:var(--ink)}
.brand.onwhite small{color:var(--accent-2)}
.topnav{display:flex;gap:4px;margin-left:12px;flex-wrap:wrap}
.topnav a{color:var(--band-ink-2);text-decoration:none;font-size:14.5px;padding:6px 10px;border-radius:4px}
.topnav a:hover,.topnav a[aria-current]{color:var(--band-ink);background:var(--band-2)}
.top .acts{margin-left:auto;display:flex;align-items:center;gap:10px}
.pages{position:relative}
.pages summary{list-style:none;cursor:pointer;color:var(--band-ink);font-size:14.5px;padding:7px 12px;border:1px solid var(--band-2);border-radius:4px}
.pages summary::-webkit-details-marker{display:none}
.pages summary::after{content:" ▾";color:var(--band-ink-2)}
.pages[open] summary{background:var(--band-2)}
.pages .menu{position:absolute;right:0;top:calc(100% + 8px);width:min(320px,calc(100vw - 32px));background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;display:grid}
.pages .menu a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:4px;font-size:14.5px;display:flex;justify-content:space-between;gap:10px}
.pages .menu a:hover{background:var(--accent-soft)}
.pages .menu a small{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase;align-self:center}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--body);text-decoration:none;border-radius:5px;padding:11px 18px;border:1px solid transparent;white-space:nowrap}
.btn.primary{background:var(--accent-2);color:#fff}
.btn.primary:hover{background:#1690d0}
.btn.ghost{color:var(--band-ink);border-color:#3b5a72}
.btn.ghost:hover{background:var(--band-2)}
.btn.light{background:var(--paper);color:var(--accent);border-color:var(--line)}
.btn .arr{font-family:var(--mono);font-weight:500}

/* ── the band: hero on every page ── */
.band{background:var(--band);color:var(--band-ink);overflow:hidden}
.band .wrap{padding-block:56px 0}
.band .eyebrow{color:#7cc7ef}
.band h1{font-size:clamp(34px,5.2vw,60px);font-weight:600;max-width:20ch;margin-top:14px}
.band .lead{color:var(--band-ink-2);font-size:clamp(17px,1.6vw,19px);max-width:62ch;margin:18px 0 0}
.band .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;align-items:center}
.band .note{font-size:13.5px;color:var(--band-ink-2)}
.band .arc{margin-top:40px;max-width:560px}
.screen{margin-top:44px;border-radius:10px 10px 0 0;background:var(--band-2);padding:10px 10px 0;box-shadow:0 30px 80px -30px #000}
.screen .bar{display:flex;align-items:center;gap:8px;padding:2px 6px 10px}
.screen .bar i{width:9px;height:9px;border-radius:50%;background:#2c4a61}
.screen .bar span{font-family:var(--mono);font-size:12px;color:var(--band-ink-2);margin-left:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.screen img{border-radius:4px 4px 0 0;width:100%}
/* The dashboard's due list ends a little over half way down the window. */
.screen .crop{aspect-ratio:1440/560;overflow:hidden;border-radius:4px 4px 0 0}
.screen .crop img{height:auto}

/* ── home ── */
.regimes{border-bottom:1px solid var(--line);background:var(--paper)}
.regimes .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;padding-block:18px;align-items:baseline}
.regimes .lbl{color:var(--ink-3)}
.regimes span.r{font-family:var(--mono);font-size:14px;color:var(--ink)}
.sec{padding-block:72px}
.sec + .sec{padding-top:0}
.sec h2{font-size:clamp(28px,3.4vw,40px);max-width:24ch}
.sec .intro{color:var(--ink-2);max-width:64ch;margin:14px 0 0;font-size:17px}
.sec .eyebrow{color:var(--accent-2);display:block;margin-bottom:12px}
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:36px}
.flow > div{border-top:2px solid var(--ink);padding-top:16px}
.flow h3{font-size:22px}
.flow p{color:var(--ink-2);margin:8px 0 0}
.flow .lbl{color:var(--ink-3);display:block;margin-bottom:8px}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.feat{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;overflow:hidden;transition:transform .15s,box-shadow .15s}
.feat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.feat .thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:var(--paper-2)}
.feat .thumb img{width:100%;height:100%;object-fit:cover;object-position:top left}
.feat .b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.feat .lbl{color:var(--ink-3);font-size:10.5px}
.feat h3{font-size:21px}
.feat p{margin:0;color:var(--ink-2);font-size:14.5px}
.feat .more{margin-top:auto;padding-top:8px;color:var(--accent-2);font-weight:600;font-size:14px}
.refusals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}
.refusal{margin:0;background:var(--quote);color:var(--quote-ink);border-radius:var(--radius);padding:18px 20px 16px;display:flex;flex-direction:column;gap:12px}
.refusal p{margin:0;font-size:17px;line-height:1.5}
.refusal p::before{content:"! ";font-family:var(--mono);font-weight:600}
.refusal a{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:inherit;opacity:.8}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.split ul{padding-left:20px;color:var(--ink-2);margin:20px 0 0}
.split li{margin:6px 0}
.shot{margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:var(--paper)}
.limit{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.limit blockquote{margin:0;font-family:var(--display);font-size:clamp(24px,3vw,34px);line-height:1.25;max-width:40ch;font-weight:500}
.limit cite{display:block;margin-top:14px;font-style:normal;color:var(--ink-3)}
.closing{background:var(--band);color:var(--band-ink)}
.closing .wrap{padding-block:64px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.closing h2{font-size:clamp(26px,3vw,36px);max-width:26ch}
.closing p{color:var(--band-ink-2);margin:10px 0 0;max-width:56ch}
.closing .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* ── feature pages ── */
.crumbs{font-size:13.5px;color:var(--band-ink-2)}
.crumbs a{color:var(--band-ink-2)}
.points{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 32px;max-width:980px}
.points li{position:relative;padding-left:22px;color:var(--band-ink);font-size:15.5px}
.points li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;background:var(--ok);border-radius:1px}
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-block:56px 72px}
.toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;font-size:14px}
.toc .lbl{color:var(--ink-3);display:block;margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.toc a{display:block;color:var(--ink-2);text-decoration:none;padding:4px 10px;border-left:2px solid var(--line)}
.toc a:hover{color:var(--ink);border-left-color:var(--accent-2)}
.toc ol ol a{padding-left:22px;font-size:13px;color:var(--ink-3)}
.toc .src{margin-top:18px;font-size:12.5px;color:var(--ink-3);line-height:1.5}
.manual{min-width:0;max-width:800px}
.chapter + .chapter{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.manual h2{font-size:clamp(28px,3vw,36px);margin-bottom:6px}
.manual .chapsrc{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 18px}
.manual h3{font-size:24px;margin:40px 0 8px}
.manual h4{font-size:19px;margin:28px 0 6px}
.manual h5{font-size:16.5px;margin:22px 0 4px}
.manual p,.manual li{max-width:70ch;color:var(--ink)}
.manual p{margin:10px 0}
.manual ul,.manual ol{padding-left:22px}
.manual li{margin:4px 0}
.manual blockquote{margin:16px 0;background:var(--quote);color:var(--quote-ink);border-radius:var(--radius);padding:12px 16px;max-width:70ch}
.manual blockquote i{font-style:normal}
.scrollx{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.scrollx table{border-collapse:collapse;width:100%;font-size:14.5px}
.scrollx th{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);text-align:left;padding:10px 12px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.scrollx td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.scrollx tr:last-child td{border-bottom:0}
.scrollx td:first-child{white-space:nowrap}
.fig{margin:24px 0 28px}
.fig button{all:unset;cursor:zoom-in;display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:var(--paper)}
.fig button:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
.fig figcaption{font-size:14px;color:var(--ink-3);margin-top:10px;max-width:70ch}
.fig figcaption::before{content:"Screen · ";font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2)}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.next a{text-decoration:none;color:var(--ink);display:grid;gap:2px;max-width:45%}
.next a span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.next a b{font-family:var(--display);font-size:20px;font-weight:600;color:var(--accent-2)}
.next a:last-child{text-align:right;margin-left:auto}

/* ── footer ── */
.foot{border-top:1px solid var(--line);background:var(--paper)}
.foot .wrap{padding-block:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:32px}
.foot p{margin:8px 0 0;color:var(--ink-3);font-size:14px;max-width:42ch}
.foot ul{list-style:none;margin:0;padding:0;columns:2;column-gap:32px;font-size:14.5px}
.foot li{margin:0 0 6px;break-inside:avoid}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{color:var(--accent-2)}

/* ── contact ── */
.contact{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;padding-block:48px 72px}
.cmain{flex:999 1 560px;min-width:0}
.cform,.csent{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:22px}
.cform .row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld label,.topics legend{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.fld label span{font-weight:400;letter-spacing:.04em;text-transform:none}
.fld input,.fld textarea{font:inherit;font-size:15.5px;line-height:1.5;padding:11px 12px;border:1px solid var(--line);border-radius:5px;background:var(--paper-2);color:var(--ink);width:100%;box-sizing:border-box}
.fld textarea{resize:vertical;min-height:9.5em}
.fld input:focus,.fld textarea:focus{outline:2px solid var(--accent-2);outline-offset:1px;border-color:var(--accent-2)}
.fld [aria-invalid="true"]{border:1.5px solid var(--exceed);background:var(--paper)}
.ferr{font-size:13.5px;color:var(--exceed)}
.count{font-size:13px;color:var(--ink-2);align-self:flex-end}
.topics{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.topics legend{padding:0;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;box-sizing:border-box;padding:0 14px;border:1px solid var(--line);border-radius:5px;font-size:14.5px;cursor:pointer;background:var(--paper)}
.chip input{margin:0;accent-color:var(--accent-2)}
.chip.on{border:1.5px solid var(--accent-2);background:var(--accent-soft);color:var(--accent);font-weight:600}
.chip:focus-within{outline:2px solid var(--accent-2);outline-offset:2px}
/* The trap field: out of sight and out of the tab order, but still in the form. */
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.csend{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:4px}
.csend span{font-size:13.5px;color:var(--ink-2);max-width:46ch}
button.btn{cursor:pointer}
button.btn:disabled{opacity:.7;cursor:progress}
.cbanner{background:var(--quote);color:var(--quote-ink);border-radius:5px;padding:12px 14px;font-size:14.5px}
.csent h2{display:flex;align-items:center;gap:12px;font-size:30px;color:var(--ink)}
.csent h2 svg{color:var(--ok);flex:none}
.csent p{margin:0;max-width:60ch}
.csent .dim{color:var(--ink-2);font-size:15px}
.csent .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.cside{flex:1 1 280px;min-width:0;display:flex;flex-direction:column;gap:28px}
.cside>div{border-top:2px solid var(--ink);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.cside .lbl{color:var(--ink-2)}
.cside h2{font-size:22px}
.cside p{margin:0;color:var(--ink-2);font-size:15px}
.cside p b{color:var(--ink)}
.cside .btn{align-self:flex-start;margin-top:4px}

/* ── zoom ── */
dialog.zoom{border:0;padding:0;background:transparent;max-width:min(1480px,96vw);max-height:94vh}
dialog.zoom::backdrop{background:rgba(5,12,18,.82)}
dialog.zoom img{max-height:88vh;width:auto;border-radius:6px}
dialog.zoom p{color:#dbe6ee;font-size:14px;margin:10px 0 0;text-align:center}

/* Six links beside the logo, All pages and Sign in need the room. */
@media (max-width:1120px){.topnav{display:none}}
@media (max-width:980px){
  .doc{grid-template-columns:minmax(0,1fr);gap:24px}
  .toc{position:static;max-height:none;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);padding:14px}
  .toc ol ol{display:none}
  .feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
  .foot .wrap{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .top .wrap{gap:10px}
  .brand small{font-size:8.5px;letter-spacing:.22em}
  .top .btn{padding:9px 12px;font-size:14px}
  .pages summary{padding:7px 9px}
  .band .wrap{padding-block:36px 0}
  .flow,.feats,.refusals,.points{grid-template-columns:minmax(0,1fr)}
  .screen{margin-top:32px;padding:6px 6px 0}
  .foot ul{columns:1}
  .next a{max-width:100%}
  .cform,.csent{padding:20px 16px}
  .cform .row2{grid-template-columns:minmax(0,1fr)}
  .chip{flex:1 1 100%}
  .fld input,.fld textarea{font-size:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}