/* dragen.pl - one idea: messy human text made machine-legible, human still deciding.
   The page carries that in two registers. Light ground for what people read;
   dark bands for what machines read. Every dark band on this site contains
   structured data, and no light one does. */

:root{
  --vellum:#E7EDF0;
  --paper:#FFFFFF;
  --ink:#0C1A24;
  --muted:#54666F;
  --line:#CBD8DE;

  --teal:#0E7C89;
  --teal-deep:#095A64;
  --teal-soft:#DAEBEE;

  /* Orange off an ADR hazard placard. The domain the first product was built
     for puts this exact colour on the back of every dangerous-goods truck. */
  --placard:#D9530A;
  --placard-soft:#FAE6D6;

  --night:#0C1A24;
  --night-2:#132633;
  --night-line:#22404F;
  --night-mut:#8AA3B1;

  --disp:'Archivo','Helvetica Neue',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;

  --gut:clamp(20px,4vw,40px);
  --band:clamp(64px,9vw,120px);
  --radius:3px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--vellum);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:99}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--placard);outline-offset:3px}

.wrap{max-width:1180px;margin:0 auto;padding:0 var(--gut)}

/* ---------- type ---------------------------------------------------- */
h1,h2,h3{font-family:var(--disp);font-weight:700;font-stretch:118%;
  line-height:1.02;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,3.1rem)}
h3{font-size:clamp(1.15rem,1.9vw,1.5rem);font-stretch:112%;letter-spacing:-.01em}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);max-width:60ch;line-height:1.55}

/* Section eyebrow. Names the section in the site's own vocabulary rather than
   numbering it - these are not a sequence and pretending they are would lie. */
.eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--teal-deep);margin:0 0 18px;display:flex;
  align-items:center;gap:12px}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- chrome --------------------------------------------------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(231,237,240,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;
  font-family:var(--disp);font-weight:800;font-stretch:120%;font-size:1.12rem;letter-spacing:-.02em}
.brand[hidden]{display:none}
.brand-mark{width:13px;height:13px;background:var(--placard);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);flex:none}
.topnav{display:flex;gap:22px;margin-left:8px}
.topnav a{font-size:.86rem;color:var(--muted);text-decoration:none;padding:4px 0;
  border-bottom:1px solid transparent}
.topnav a:hover{color:var(--ink)}
.topnav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--placard)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.lang{font-family:var(--mono);font-size:.72rem;color:var(--muted);text-decoration:none}
.lang:hover{color:var(--teal-deep)}

.btn{display:inline-block;font-weight:600;font-size:.94rem;text-decoration:none;
  background:var(--ink);color:#fff;padding:13px 24px;border-radius:var(--radius);
  transition:background .15s,transform .15s}
.btn:hover{background:var(--teal-deep);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn-ghost:hover{background:var(--paper);color:var(--teal-deep);box-shadow:inset 0 0 0 1px var(--teal)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:var(--teal-soft);color:var(--teal-deep)}

.menu-toggle{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.menu-toggle span[aria-hidden]{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
.mobilenav{display:none;flex-direction:column;padding:8px var(--gut) 20px;
  border-bottom:1px solid var(--line);background:var(--vellum)}
.mobilenav a{padding:12px 0;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--line);font-size:1rem}
.mobilenav-cta{color:var(--teal-deep);font-weight:600;border-bottom:0}

/* ---------- hero ----------------------------------------------------- */
.hero{padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,64px);align-items:start}
.hero h1 span{color:var(--teal-deep)}
.hero .lede{margin-top:22px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-meta{margin-top:34px;display:flex;gap:28px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted)}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:6px;height:6px;background:var(--teal);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}

/* ---------- signature: the extraction panel -------------------------- */
/* The one bold thing on the site. Raw source on top, the same content as typed
   fields below it, and hovering a field lights the span it came from. That
   relationship - value, and where the value came from - is the product. */
.extract{border:1px solid var(--night-line);border-radius:var(--radius);
  background:var(--night);color:#EAF1F4;overflow:hidden;
  box-shadow:0 18px 50px -22px rgba(12,26,36,.55)}
.extract-head{display:flex;align-items:center;gap:10px;padding:11px 16px;
  border-bottom:1px solid var(--night-line);font-family:var(--mono);
  font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--night-mut)}
.extract-head b{color:var(--placard);font-weight:500}
.extract-src{padding:18px 18px 16px;font-family:var(--mono);font-size:.78rem;
  line-height:1.85;color:var(--night-mut);border-bottom:1px dashed var(--night-line)}
.extract-src .sp{color:#EAF1F4;border-bottom:1px solid var(--teal);
  padding:1px 2px;border-radius:2px;transition:background .18s,color .18s}
.extract-src .sp.lit{background:var(--placard);color:#fff;border-bottom-color:var(--placard)}
.extract-rows{list-style:none;margin:0;padding:6px 0 8px}
.extract-rows li{display:grid;grid-template-columns:132px 1fr;gap:14px;
  padding:8px 18px;align-items:baseline;cursor:default;transition:background .18s}
.extract-rows li:hover,.extract-rows li.lit{background:var(--night-2)}
.extract-rows .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--night-mut)}
.extract-rows .v{font-size:.92rem;color:#EAF1F4}
.extract-rows .v.missing{color:var(--placard)}
.extract-foot{border-top:1px solid var(--night-line);padding:12px 18px;
  font-size:.78rem;color:var(--night-mut)}
.extract-foot b{color:#EAF1F4;font-weight:500}

/* reveal: fields arrive one after another, because they are extracted in order */
.extract-rows li{opacity:0;transform:translateY(6px)}
.extract.in .extract-rows li{animation:rowin .5s ease forwards}
.extract.in .extract-rows li:nth-child(1){animation-delay:.05s}
.extract.in .extract-rows li:nth-child(2){animation-delay:.16s}
.extract.in .extract-rows li:nth-child(3){animation-delay:.27s}
.extract.in .extract-rows li:nth-child(4){animation-delay:.38s}
.extract.in .extract-rows li:nth-child(5){animation-delay:.49s}
@keyframes rowin{to{opacity:1;transform:none}}

/* ---------- bands ---------------------------------------------------- */
.band{padding:var(--band) 0}
.band-paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-night{background:var(--night);color:#DCE7EC}
.band-night .eyebrow{color:var(--placard)}
.band-night .eyebrow::after{background:var(--night-line)}
.band-night .lede{color:var(--night-mut)}
.band-head{max-width:62ch;margin-bottom:clamp(32px,4vw,52px)}

/* ---------- capability cards ----------------------------------------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.card{background:var(--paper);padding:clamp(24px,3vw,36px);text-decoration:none;
  display:flex;flex-direction:column;gap:12px;transition:background .18s}
.card:hover{background:var(--teal-soft)}
.card .ck{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal-deep)}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card .more{margin-top:auto;padding-top:14px;font-size:.86rem;font-weight:600;color:var(--teal-deep)}
.card:hover .more{color:var(--ink)}

/* ---------- facts (dark, structured) --------------------------------- */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--night-line);
  border:1px solid var(--night-line)}
.fact{background:var(--night);padding:clamp(22px,2.6vw,32px)}
.fact dt{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--night-mut);margin-bottom:10px}
.fact dd{margin:0;font-family:var(--disp);font-weight:700;font-stretch:118%;
  font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.1;color:#fff}
.fact .sub{display:block;font-family:var(--body);font-weight:400;font-size:.84rem;
  color:var(--night-mut);margin-top:8px;line-height:1.45}

/* ---------- prose + rail (capability pages) --------------------------- */
.page-head{padding:clamp(40px,6vw,80px) 0 clamp(24px,3vw,40px)}
.page-head .crumb{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.page-head .crumb a{color:var(--teal-deep);text-decoration:none}
.split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(28px,4vw,60px);
  align-items:start;padding-bottom:var(--band)}
.prose{max-width:66ch}
.prose h2{margin:clamp(34px,4vw,52px) 0 14px}
.prose h3{margin:28px 0 10px}
.prose ul{padding-left:1.1em;margin:0 0 1.1em}
.prose li{margin-bottom:.5em}
.prose strong{font-weight:600}
.prose a{color:var(--teal-deep)}

/* The rail is a spec sheet, not a sidebar: it answers the questions a buyer
   asks before the prose has finished answering the question they came with. */
.rail{position:sticky;top:88px;border:1px solid var(--line);background:var(--paper);
  border-radius:var(--radius)}
.rail h2{font-size:.68rem;font-family:var(--mono);font-stretch:normal;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  padding:14px 18px;border-bottom:1px solid var(--line);margin:0}
.rail dl{margin:0;padding:6px 18px 14px}
.rail dt{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-top:14px}
.rail dd{margin:4px 0 0;font-size:.92rem}
.rail .rail-cta{display:block;margin:6px 18px 18px}

/* ---------- faq (question-shaped, because that is what gets quoted) --- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:20px 0;font-family:var(--disp);font-weight:700;
  font-stretch:112%;font-size:1.08rem;list-style:none;display:flex;gap:16px;align-items:baseline}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:var(--mono);color:var(--placard);font-weight:400}
.faq details[open] summary::before{content:"–"}
.faq .a{padding:0 0 20px 30px;color:var(--muted);max-width:70ch}

/* ---------- cta ------------------------------------------------------ */
.cta{padding:var(--band) 0}
.cta-in{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* ---------- footer --------------------------------------------------- */
.foot{background:var(--night);color:var(--night-mut);padding:36px 0}
.foot-in{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:9px;font-family:var(--disp);
  font-weight:800;font-stretch:120%;color:#fff}
.foot-note{margin:0;font-size:.86rem}
.foot-mail{margin-left:auto;font-family:var(--mono);font-size:.82rem;color:#fff;text-decoration:none}
.foot-mail:hover{color:var(--placard)}

/* ---------- reveal --------------------------------------------------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ----------------------------------------------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .rail{position:static}
  .facts{grid-template-columns:1fr}
}
@media (max-width:820px){
  .topnav,.topbar-right{display:none}
  .menu-toggle{display:block}
  .mobilenav{display:none}
  .mobilenav[data-open]{display:flex}
  .cards{grid-template-columns:1fr}
  .extract-rows li{grid-template-columns:1fr;gap:2px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .rv{opacity:1;transform:none}
  .extract-rows li{opacity:1;transform:none}
}