/* Cognaris Labs — site styles v2. Ember = detection, blue = official records. */
:root{
  --paper:#FAFAF7; --card:#FFFFFF; --ink:#22272B; --muted:#5B646D; --line:#E3E3DC;
  --ember:#C2410C; --ember-soft:rgba(194,65,12,.07); --blue:#2E6DB4; --blue-soft:rgba(46,109,180,.07);
  --green:#2E8552; --green-soft:rgba(46,133,82,.09);
  --ringline:rgba(34,39,43,.045);
  --shadow:0 1px 3px rgba(30,30,25,.07);
  --shadow-lift:0 10px 30px -12px rgba(30,30,25,.22);
  --serif:"Fraunces","Palatino Linotype",Palatino,Georgia,serif;
  --sans:"Public Sans","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono","Cascadia Mono",Consolas,ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#16181B; --card:#1E2125; --ink:#EAE8E3; --muted:#9BA2AA; --line:#32363C;
    --ember:#D9743A; --ember-soft:rgba(217,116,58,.11); --blue:#5B92CE; --blue-soft:rgba(91,146,206,.11);
    --green:#4E9660; --green-soft:rgba(78,150,96,.12);
    --ringline:rgba(234,232,227,.05);
    --shadow:0 1px 3px rgba(0,0,0,.4);
    --shadow-lift:0 12px 32px -12px rgba(0,0,0,.6);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--ember);color:#fff}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--ember);outline-offset:2px;border-radius:2px}
.wrap{max-width:1020px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px;margin:0 auto;padding:0 24px}
p{margin:0 0 16px;max-width:66ch}
ul{padding-left:22px}
li{margin-bottom:8px}
b,strong{font-weight:650}
img{max-width:100%}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.site-head .in{max-width:1020px;margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand svg{display:block;flex:none}
.brand .bn{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:.005em;white-space:nowrap}
.brand .bn span{color:var(--ember)}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;
  padding:8px 13px;border-radius:7px;transition:color .15s,background .15s}
.nav a:hover{color:var(--ink);background:var(--ember-soft)}
.nav a.active{color:var(--ember);font-weight:600}
@media (max-width:640px){ .brand .bn{font-size:18px} .nav a{padding:7px 9px;font-size:13px} }

/* ---------- type ---------- */
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ember);margin:0 0 14px;font-weight:600}
h1{font-family:var(--serif);font-size:clamp(35px,5.4vw,56px);line-height:1.06;margin:0 0 22px;
  font-weight:600;letter-spacing:-.015em;text-wrap:balance}
h2{font-family:var(--serif);font-size:clamp(25px,3.4vw,31px);line-height:1.16;margin:4px 0 18px;
  font-weight:600;letter-spacing:-.008em;text-wrap:balance}
h3{font-family:var(--serif);font-size:20px;margin:28px 0 10px;font-weight:600}
.lead{font-size:19px;color:var(--muted);line-height:1.6;max-width:58ch}
section{padding:64px 0 26px}
hr.sep{border:none;border-top:1px solid var(--line);margin:0 auto;max-width:1020px}
section[id]{scroll-margin-top:76px}

/* ---------- hero ---------- */
.hero{padding:76px 0 66px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 460px at 82% -12%, var(--blue-soft), transparent 62%),
    radial-gradient(900px 460px at 6% 112%, var(--ember-soft), transparent 62%),
    repeating-radial-gradient(ellipse 620px 430px at 106% -14%, transparent 0 54px, var(--ringline) 54px 55.5px)}
.hero .hgrid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  max-width:1020px;margin:0 auto;padding:0 24px}
@media (max-width:880px){ .hero .hgrid{grid-template-columns:1fr;gap:40px} }
.hero .lead{margin-bottom:32px}
.heroimg{position:relative}
.heroimg img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line);
  box-shadow:var(--shadow-lift)}
.heroimg .imgnote{position:absolute;left:-14px;bottom:20px;max-width:270px;
  background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lift);
  padding:11px 14px;font-size:12.5px;line-height:1.5;color:var(--muted)}
.heroimg .imgnote b{color:var(--ink)}
.heroimg .imgnote .dot{display:inline-block;width:8px;height:8px;border-radius:99px;
  background:var(--ember);margin-right:6px}
@media (max-width:880px){ .heroimg .imgnote{position:static;max-width:none;margin-top:12px;box-shadow:var(--shadow)} }

/* hero-lite (subpages) */
.hero.lite{padding:66px 0 54px}
.hero.lite .wrap{position:relative}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-size:15px;font-weight:600;text-decoration:none;border-radius:9px;
  padding:12px 24px;border:1.5px solid transparent;transition:transform .15s,box-shadow .15s,filter .15s,border-color .15s}
.btn.primary{background:var(--ember);color:#fff;box-shadow:var(--shadow)}
.btn.primary:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:var(--shadow-lift)}
.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--card)}
.btn.ghost:hover{border-color:var(--muted);transform:translateY(-1px)}
.btnrow{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- cards / tiles ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px;margin:28px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:24px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.card .klab{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  margin-bottom:11px;font-weight:600}
.card .klab.em{color:var(--ember)} .card .klab.bl{color:var(--blue)} .card .klab.gr{color:var(--green)}
.card h4{margin:0 0 9px;font-family:var(--serif);font-size:19.5px;font-weight:600;letter-spacing:-.005em}
.card p{font-size:14.5px;color:var(--muted);margin:0 0 13px;line-height:1.6}
.card .more{margin-top:auto;font-size:14px;font-weight:600;text-decoration:none;color:var(--ember)}
.card .more:hover{text-decoration:underline;text-underline-offset:3px}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;padding:3px 10px;border-radius:999px;
  margin:0 6px 6px 0;background:var(--blue-soft);color:var(--blue)}
.pill.em{background:var(--ember-soft);color:var(--ember)}
.pill.gr{background:var(--green-soft);color:var(--green)}

.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:13px;margin:28px 0}
.tile{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:18px 17px 14px;box-shadow:var(--shadow)}
.tile .v{font-family:var(--mono);font-size:28px;font-weight:600;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;line-height:1.05;color:var(--ember)}
.tile .v.bl{color:var(--blue)}
.tile .k{font-size:12.5px;color:var(--muted);margin-top:7px;line-height:1.5}

/* ---------- ladder ---------- */
.ladder{margin:26px 0 10px}
.lrow{display:grid;grid-template-columns:minmax(150px,250px) 1fr 62px;gap:14px;align-items:center;margin-bottom:13px}
.lrow .ll{font-size:13.5px;color:var(--muted);line-height:1.35}
.lrow .ll b{color:var(--ink);display:block;font-size:14.5px;margin-bottom:1px}
.lbar{height:24px;background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.lfill{height:100%;background:var(--ember);border-radius:5px 4px 4px 5px;opacity:.92;
  width:var(--w);transition:width .9s cubic-bezier(.25,.7,.3,1)}
.lfill.bl{background:var(--blue)}
.ladder[data-anim] .lfill{width:0}
.ladder[data-anim].go .lfill{width:var(--w)}
.lrow .lv{font-family:var(--mono);font-size:15.5px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
@media (max-width:560px){ .lrow{grid-template-columns:1fr 56px;grid-template-rows:auto auto}
  .lrow .ll{grid-column:1/-1} }

/* ---------- figures ---------- */
figure{margin:30px 0}
figure img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
figcaption{font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.55}
figcaption b{color:var(--ink)}
.fig2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}

/* ---------- callouts ---------- */
.note{background:var(--ember-soft);border-left:3px solid var(--ember);border-radius:0 11px 11px 0;
  padding:17px 21px;margin:26px 0;font-size:15.5px}
.note .nlab{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ember);display:block;margin-bottom:7px;font-weight:600}
.note p{margin:0 0 9px}.note p:last-child{margin:0}
.note.bl{background:var(--blue-soft);border-left-color:var(--blue)}
.note.bl .nlab{color:var(--blue)}

/* ---------- tables ---------- */
table{border-collapse:collapse;width:100%;font-size:14px;margin:20px 0}
th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  text-align:left;padding:9px 11px;border-bottom:2px solid var(--line)}
td{padding:10px 11px;border-bottom:1px solid var(--line);vertical-align:top}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}
.tscroll{overflow-x:auto}

/* ---------- CTA band ---------- */
.cta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:60px 0;margin-top:48px;text-align:center;position:relative;overflow:hidden;
  background:
    var(--card)
    repeating-radial-gradient(ellipse 560px 380px at -6% 118%, transparent 0 50px, var(--ringline) 50px 51.5px)}
.cta h2{margin-bottom:12px}
.cta p{margin:0 auto 26px;max-width:54ch;color:var(--muted)}

/* ---------- footer ---------- */
footer{padding:46px 0 60px;color:var(--muted);font-size:13.5px}
footer .in{max-width:1020px;margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;gap:34px;
  justify-content:space-between;align-items:flex-start}
footer .fb{max-width:400px}
footer .fb .fbrand{display:flex;align-items:center;gap:9px;margin-bottom:10px;color:var(--ink)}
footer .fb .fbrand .bn{font-family:var(--serif);font-size:17px;font-weight:600}
footer .fb .fbrand .bn span{color:var(--ember)}
footer a{color:var(--muted)}
footer a:hover{color:var(--ink)}
footer .tag{font-family:var(--serif);font-style:italic;color:var(--ink);font-size:15.5px;margin-bottom:8px}
footer .fcols{display:flex;gap:44px;flex-wrap:wrap}
footer .fcol .fh{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);margin-bottom:9px;font-weight:600}
footer .fcol div{margin-bottom:6px}

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .ladder[data-anim] .lfill{width:var(--w)}
}
