/* ============================================================================
   FORGE NC — Assurance instrument. Industrial / cryptographic.
   Duotone signal system: ember (heat / the test) + cyan (verified / proof)
   on warm forge-soot near-black.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@400;500;600;700;800;900&family=Archivo:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* forge soot */
  --soot-000:#0a0908;
  --soot-050:#0e0c0a;
  --soot-100:#15120f;
  --soot-150:#1b1813;
  --soot-200:#221e18;
  --soot-300:#2c281f;
  --line:#36302600; /* placeholder, overridden below */
  --hair:rgba(236,230,221,.10);
  --hair-strong:rgba(236,230,221,.18);

  /* warm metal text */
  --ink:#efe9df;
  --ink-soft:#c4bbac;
  --ink-mute:#8b8273;
  --ink-faint:#5d564b;

  /* ember — heat / the thing under test */
  --ember:#ff6a2b;
  --ember-hot:#ff8a3d;
  --ember-deep:#e8430f;
  --ember-glow:rgba(255,106,43,.32);
  --gold:#ffb02e;

  /* verified — cryptographic proof */
  --cyan:#3fd6c8;
  --cyan-bright:#6df0e3;
  --cyan-glow:rgba(63,214,200,.22);

  /* fail */
  --red:#ff4d52;

  --maxw:1240px;
  --gut:clamp(20px,5vw,64px);

  --f-display:'Big Shoulders Display',sans-serif;
  --f-sans:'Archivo',sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-sans);
  background:var(--soot-000);
  color:var(--ink);
  line-height:1.5;
  letter-spacing:.005em;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
}

/* grain + heat-field atmosphere */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(255,106,43,.13), transparent 60%),
    radial-gradient(900px 600px at -6% 12%, rgba(63,214,200,.07), transparent 55%),
    radial-gradient(1200px 900px at 50% 120%, rgba(255,106,43,.06), transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{position:relative;z-index:1}

/* ---- shared layout ---- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
section{position:relative}
.eyebrow{
  font-family:var(--f-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.34em;text-transform:uppercase;color:var(--ember);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--ember);display:inline-block}
.eyebrow.cy{color:var(--cyan)}
.eyebrow.cy::before{background:var(--cyan)}

h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:.92;letter-spacing:-.01em;text-transform:uppercase}
/* base display sizes so bare headings are never UA-default; .h-* classes override */
h1{font-size:clamp(40px,7vw,96px)}
h2{font-size:clamp(30px,4.4vw,60px)}
h3{font-size:clamp(22px,2.6vw,34px)}
.h-xl{font-size:clamp(48px,9vw,128px)}
.h-lg{font-size:clamp(38px,6vw,84px)}
.h-md{font-size:clamp(28px,3.6vw,52px)}
p{color:var(--ink-soft)}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--ink-soft);max-width:62ch;line-height:1.6}

a{color:inherit;text-decoration:none}
.mono{font-family:var(--f-mono)}

/* glowing forge seam divider */
.seam{height:1px;border:0;background:linear-gradient(90deg,transparent,var(--hair) 12%,var(--hair) 88%,transparent);position:relative}
.seam::after{
  content:"";position:absolute;top:-1px;left:8%;width:34%;height:3px;
  background:linear-gradient(90deg,transparent,var(--ember-deep),var(--gold),var(--ember-deep),transparent);
  filter:blur(2px);opacity:.85;animation:travel 9s var(--ease) infinite;
}
@keyframes travel{0%{left:-30%}100%{left:96%}}

/* ============================================================================
   NAV
   ========================================================================== */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(10,9,8,.92),rgba(10,9,8,.66));
  border-bottom:1px solid var(--hair)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px var(--gut);
  display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-display);
  font-weight:800;font-size:21px;text-transform:uppercase;letter-spacing:.02em}
.brand .mark{width:26px;height:26px;position:relative;flex:none}
.brand .mark::before{content:"";position:absolute;inset:0;border:1.5px solid var(--ember);
  transform:rotate(45deg);background:radial-gradient(circle at 50% 60%,var(--ember-glow),transparent 70%)}
.brand .mark::after{content:"";position:absolute;inset:8px;background:var(--ember);transform:rotate(45deg);
  box-shadow:0 0 14px var(--ember-glow)}
.brand small{color:var(--ink-mute);font-family:var(--f-mono);font-size:10px;font-weight:500;
  letter-spacing:.24em;align-self:flex-end;padding-bottom:3px;text-transform:none}
.nav-links{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-family:var(--f-mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;
  padding:9px 16px;border:1px solid var(--ember);color:var(--ember);
  text-transform:uppercase;transition:.2s}
.nav-cta:hover{background:var(--ember);color:var(--soot-000);box-shadow:0 0 24px var(--ember-glow)}
.nav-burger{display:none;margin-left:auto;background:none;border:1px solid var(--hair-strong);
  color:var(--ink);width:42px;height:38px;font-size:18px;cursor:pointer}
@media(max-width:940px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--soot-100);border-bottom:1px solid var(--hair-strong);padding:8px var(--gut)}
  .nav-links.open{display:flex}
  .nav-links a,.nav-links .nav-cta{width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--hair)}
  .nav-cta{color:var(--ember);text-align:left}
  .nav-burger{display:block}
}

/* ============================================================================
   HERO
   ========================================================================== */
.hero{padding:clamp(56px,9vw,116px) 0 clamp(40px,6vw,80px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(28px,4vw,64px);align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:40px}}

.hero-kicker{display:flex;gap:14px;align-items:center;margin-bottom:26px;flex-wrap:wrap}
.tag{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--ink-mute);
  border:1px solid var(--hair-strong);padding:5px 10px;text-transform:uppercase}
.hero h1{margin:0 0 6px;font-size:clamp(46px,8.6vw,122px)}
.hero h1 .heat{
  background:linear-gradient(92deg,var(--ember-deep),var(--gold) 55%,var(--ember));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 30px var(--ember-glow));display:block}
.hero h1 .verified{color:var(--ink)}
.hero .lead{margin:26px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

.btn{font-family:var(--f-mono);font-size:13px;font-weight:500;letter-spacing:.05em;
  text-transform:uppercase;padding:15px 26px;border:1px solid transparent;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;transition:.22s var(--ease);background:none}
.btn-primary{background:var(--ember);color:#190a03;border-color:var(--ember);font-weight:600}
.btn-primary:hover{background:var(--ember-hot);box-shadow:0 0 30px var(--ember-glow);transform:translateY(-2px)}
.btn-ghost{border-color:var(--hair-strong);color:var(--ink-soft)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 22px var(--cyan-glow)}
.btn-cyan{background:var(--cyan);color:#04201d;border-color:var(--cyan);font-weight:600}
.btn-cyan:hover{background:var(--cyan-bright);box-shadow:0 0 30px var(--cyan-glow);transform:translateY(-2px)}
.btn .arr{transition:transform .22s}
.btn:hover .arr{transform:translate(3px,-3px)}

.hero-meta{display:flex;gap:30px;margin-top:42px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column;gap:3px}
.hero-meta .n{font-family:var(--f-display);font-weight:700;font-size:34px;line-height:1;color:var(--ink)}
.hero-meta .n .u{font-size:16px;color:var(--ember);margin-left:2px}
.hero-meta .l{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute)}

/* the signed report card */
.report{position:relative;background:linear-gradient(170deg,var(--soot-150),var(--soot-050));
  border:1px solid var(--hair-strong);box-shadow:0 40px 90px -40px #000, inset 0 1px 0 rgba(255,255,255,.04)}
.report::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,transparent 70%,var(--ember-glow));mix-blend-mode:screen;opacity:.5}
.report-bar{display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--hair)}
.report-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--soot-300)}
.report-bar .dot.live{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.report-bar .ttl{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--ink-mute);margin-left:6px}
.report-bar .rt{margin-left:auto;font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;
  color:var(--ember);border:1px solid var(--ember);padding:3px 7px;text-transform:uppercase}
.report-body{padding:22px}
.rep-row{display:flex;justify-content:space-between;gap:14px;font-family:var(--f-mono);font-size:12px;
  padding:6px 0;border-bottom:1px dotted var(--hair)}
.rep-row .k{color:var(--ink-mute)}
.rep-row .v{color:var(--ink-soft);text-align:right;word-break:break-all}
.score{display:flex;align-items:baseline;gap:14px;margin:18px 0 8px}
.score .big{font-family:var(--f-display);font-weight:800;font-size:62px;line-height:.8;color:var(--cyan);
  filter:drop-shadow(0 0 24px var(--cyan-glow))}
.score .v{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan);border:1px solid var(--cyan);padding:4px 9px}
.score .sub{font-family:var(--f-mono);font-size:11px;color:var(--ink-mute);margin-left:auto;align-self:flex-end}

.cat-bars{display:flex;flex-direction:column;gap:9px;margin:16px 0 4px}
.cat{display:grid;grid-template-columns:118px 1fr 42px;align-items:center;gap:12px}
.cat .nm{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink-mute);text-transform:uppercase}
.cat .track{height:6px;background:var(--soot-300);position:relative;overflow:hidden}
.cat .fill{position:absolute;left:0;top:0;bottom:0;width:0;
  background:linear-gradient(90deg,var(--ember-deep),var(--gold));transition:width 1.3s var(--ease)}
.cat.ok .fill{background:linear-gradient(90deg,#1f8f81,var(--cyan))}
.cat .pc{font-family:var(--f-mono);font-size:11px;color:var(--ink-soft);text-align:right}

.sig{margin-top:18px;border:1px solid var(--cyan);background:rgba(63,214,200,.05);padding:12px 14px}
.sig-head{display:flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.sig-head .chk{width:16px;height:16px;border:1px solid var(--cyan);border-radius:50%;display:grid;place-items:center;
  font-size:9px;color:var(--cyan)}
.sig code{display:block;font-family:var(--f-mono);font-size:10px;color:var(--ink-mute);word-break:break-all;line-height:1.7}
.sig code b{color:var(--ink-soft);font-weight:500}

/* logo strip */
.strip{padding:30px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.strip-in{display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:center}
.strip span{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}
.strip b{font-family:var(--f-mono);font-size:13px;letter-spacing:.08em;color:var(--ink-mute);font-weight:500}

/* ============================================================================
   SECTION SCAFFOLD
   ========================================================================== */
.sec{padding:clamp(64px,9vw,128px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head .eyebrow{margin-bottom:22px}
.sec-head h2{margin-bottom:20px}

/* ---- two audiences split ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);
  border:1px solid var(--hair)}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.aud{background:var(--soot-050);padding:clamp(28px,4vw,46px);position:relative;overflow:hidden;transition:.3s}
.aud:hover{background:var(--soot-100)}
.aud .idx{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--ink-faint)}
.aud h3{font-size:clamp(26px,3vw,40px);margin:14px 0 6px}
.aud .who{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ember);margin-bottom:18px}
.aud.cy .who{color:var(--cyan)}
.aud p{font-size:15.5px;margin-bottom:22px}
.aud ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.aud li{display:flex;gap:11px;font-size:14px;color:var(--ink-soft);align-items:flex-start}
.aud li::before{content:"→";color:var(--ember);font-family:var(--f-mono);flex:none}
.aud.cy li::before{color:var(--cyan)}
.aud .glow{position:absolute;width:240px;height:240px;border-radius:50%;filter:blur(70px);
  top:-80px;right:-60px;background:var(--ember-glow);opacity:.5;pointer-events:none}
.aud.cy .glow{background:var(--cyan-glow)}
.aud .deliver{font-family:var(--f-mono);font-size:11px;color:var(--ink-mute);border-top:1px solid var(--hair);
  padding-top:16px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.aud .deliver b{color:var(--ink-soft);font-weight:500}
.link-arrow{font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;color:var(--ember);
  display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;transition:gap .2s}
.aud.cy .link-arrow{color:var(--cyan)}
.link-arrow:hover{gap:14px}

/* ---- pipeline / how it works ---- */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
@media(max-width:860px){.pipe{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.pipe{grid-template-columns:1fr}}
.step{background:var(--soot-050);padding:30px 24px;position:relative}
.step .no{font-family:var(--f-display);font-weight:800;font-size:46px;color:var(--soot-300);line-height:.8;
  -webkit-text-stroke:1px var(--ink-faint);color:transparent}
.step h4{font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:21px;margin:14px 0 9px;letter-spacing:0}
.step p{font-size:13.5px;color:var(--ink-mute);line-height:1.55}
.step .ic{position:absolute;top:26px;right:24px;font-family:var(--f-mono);font-size:11px;color:var(--ember);letter-spacing:.1em}

/* ---- protocol category grid ---- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cats{grid-template-columns:1fr}}
.catcell{background:var(--soot-050);padding:24px 22px;position:relative;overflow:hidden;transition:.3s}
.catcell:hover{background:var(--soot-100)}
.catcell .heat{position:absolute;left:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--ember-deep),var(--gold))}
.catcell .cnt{font-family:var(--f-display);font-weight:800;font-size:40px;line-height:.8;color:var(--ink)}
.catcell .cnt small{font-family:var(--f-mono);font-size:11px;color:var(--ink-faint);letter-spacing:.14em;
  display:block;margin-top:8px;text-transform:uppercase;font-weight:400}
.catcell .nm{font-family:var(--f-sans);font-weight:700;font-size:16px;margin:16px 0 7px;text-transform:capitalize}
.catcell .ds{font-size:12.5px;color:var(--ink-mute);line-height:1.5}
.catcell .reg{font-family:var(--f-mono);font-size:10px;color:var(--ember);letter-spacing:.06em;margin-top:12px;opacity:.8}

/* ---- verification block ---- */
.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
@media(max-width:880px){.verify-grid{grid-template-columns:1fr}}
.vfeat{display:flex;flex-direction:column;gap:20px}
.vfeat .row{display:flex;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--hair)}
.vfeat .row .n{font-family:var(--f-mono);font-size:12px;color:var(--cyan);flex:none;width:34px}
.vfeat .row h4{font-family:var(--f-sans);font-weight:700;font-size:16px;text-transform:none;margin-bottom:5px;letter-spacing:0}
.vfeat .row p{font-size:13.5px;color:var(--ink-mute);line-height:1.55}

.terminal{background:var(--soot-000);border:1px solid var(--hair-strong);box-shadow:0 30px 70px -40px #000}
.terminal .tbar{padding:10px 14px;border-bottom:1px solid var(--hair);font-family:var(--f-mono);
  font-size:11px;color:var(--ink-mute);letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.terminal .tbar::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.terminal pre{padding:18px;font-family:var(--f-mono);font-size:12px;line-height:1.85;color:var(--ink-soft);
  overflow-x:auto;white-space:pre-wrap;word-break:break-word}
.terminal .c-mute{color:var(--ink-faint)}
.terminal .c-ember{color:var(--ember)}
.terminal .c-cyan{color:var(--cyan)}
.terminal .c-ok{color:var(--cyan-bright)}
.terminal .cursor{display:inline-block;width:8px;height:14px;background:var(--cyan);
  vertical-align:middle;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---- matrix preview ---- */
.matrix-prev{border:1px solid var(--hair);background:var(--soot-050)}
.mp-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;
  border-bottom:1px solid var(--hair);flex-wrap:wrap}
.mp-head .t{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute)}
.mlead{display:flex;flex-direction:column}
.mrow{display:grid;grid-template-columns:30px 1fr 150px 64px;align-items:center;gap:14px;
  padding:13px 22px;border-bottom:1px solid var(--hair);transition:.2s}
.mrow:hover{background:var(--soot-100)}
.mrow .rank{font-family:var(--f-mono);font-size:12px;color:var(--ink-faint)}
.mrow .model{font-family:var(--f-mono);font-size:13px;color:var(--ink);word-break:break-all}
.mrow .model .badge{font-size:9px;letter-spacing:.12em;color:var(--ember);border:1px solid var(--ember);
  padding:2px 5px;margin-left:8px;text-transform:uppercase}
.mrow .model .badge.cy{color:var(--cyan);border-color:var(--cyan)}
.mrow .bar{height:7px;background:var(--soot-300);position:relative;overflow:hidden}
.mrow .bar i{position:absolute;left:0;top:0;bottom:0;display:block;
  background:linear-gradient(90deg,var(--ember-deep),var(--gold))}
.mrow.top .bar i{background:linear-gradient(90deg,#1f8f81,var(--cyan))}
.mrow .pc{font-family:var(--f-mono);font-size:13px;color:var(--ink-soft);text-align:right}
@media(max-width:560px){
  .mrow{grid-template-columns:22px 1fr 56px;gap:10px;padding-left:16px;padding-right:16px}
  .mrow .bar{display:none}
  .mp-head{padding-left:16px;padding-right:16px}
}

/* divergence callout */
.diverge{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(16px,3vw,40px);
  border:1px solid var(--hair-strong);background:linear-gradient(120deg,var(--soot-100),var(--soot-050));padding:clamp(24px,4vw,40px)}
@media(max-width:760px){.diverge{grid-template-columns:1fr}}
.dv{text-align:center}
.dv .lbl{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:10px}
.dv .big{font-family:var(--f-display);font-weight:800;font-size:clamp(48px,7vw,86px);line-height:.8}
.dv.bare .big{color:var(--ink)}
.dv.wrapped .big{color:var(--ember);filter:drop-shadow(0 0 24px var(--ember-glow))}
.dv small{font-family:var(--f-mono);font-size:11px;color:var(--ink-faint);display:block;margin-top:10px}
.dv-arrow{font-family:var(--f-mono);color:var(--ember);font-size:13px;letter-spacing:.1em;text-align:center}
.dv-arrow b{display:block;font-size:30px;line-height:1}

/* ---- free tool / crucible layers ---- */
.tool-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
@media(max-width:880px){.tool-grid{grid-template-columns:1fr}}
.layers{display:flex;flex-direction:column;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.layer{background:var(--soot-050);padding:18px 22px;display:flex;gap:18px;align-items:flex-start;transition:.2s}
.layer:hover{background:var(--soot-100)}
.layer .lno{font-family:var(--f-mono);font-size:12px;color:var(--ember);flex:none;width:26px;padding-top:2px}
.layer h4{font-family:var(--f-sans);font-weight:700;font-size:15.5px;text-transform:none;letter-spacing:0;margin-bottom:4px}
.layer p{font-size:13px;color:var(--ink-mute);line-height:1.5}
.tool-note{font-family:var(--f-mono);font-size:12px;color:var(--ink-mute);border-left:2px solid var(--cyan);
  padding:10px 0 10px 16px;margin-top:24px;line-height:1.7}
.tool-note b{color:var(--cyan);font-weight:500}

/* ---- pricing ---- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
@media(max-width:920px){.price-grid{grid-template-columns:1fr}}
.plan{background:var(--soot-050);padding:clamp(26px,3vw,38px);display:flex;flex-direction:column;position:relative}
.plan.feat{background:var(--soot-100);box-shadow:inset 0 2px 0 var(--ember)}
.plan .ptag{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ember);margin-bottom:18px}
.plan.feat .ptag{color:var(--ember)}
.plan h3{font-size:30px;margin-bottom:8px}
.plan .desc{font-size:13.5px;color:var(--ink-mute);min-height:40px;margin-bottom:20px}
.plan .amt{font-family:var(--f-display);font-weight:800;font-size:52px;line-height:.85;color:var(--ink)}
.plan .amt .cur{font-size:24px;color:var(--ink-mute);vertical-align:super}
.plan .amt small{font-family:var(--f-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.06em;
  font-weight:400;display:block;margin-top:8px;text-transform:none}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin:24px 0;flex:1}
.plan li{font-size:13.5px;color:var(--ink-soft);display:flex;gap:10px;align-items:flex-start}
.plan li::before{content:"+";color:var(--cyan);font-family:var(--f-mono);flex:none;font-weight:600}
.plan li.off{color:var(--ink-faint)}
.plan li.off::before{content:"–";color:var(--ink-faint)}
.buy{font-family:var(--f-mono);font-size:13px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;
  padding:15px;border:1px solid var(--hair-strong);color:var(--ink);text-align:center;cursor:pointer;
  background:none;transition:.22s;width:100%}
.buy:hover{border-color:var(--ember);color:var(--ember);box-shadow:0 0 22px var(--ember-glow)}
.buy.primary{background:var(--ember);color:#190a03;border-color:var(--ember);font-weight:600}
.buy.primary:hover{background:var(--ember-hot)}

/* toast for fake buttons */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,calc(100% + 60px));opacity:0;visibility:hidden;z-index:200;
  background:var(--soot-200);border:1px solid var(--ember);color:var(--ink);
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.02em;padding:14px 20px;
  display:flex;gap:12px;align-items:center;box-shadow:0 24px 60px -24px #000;transition:transform .4s var(--ease)}
.toast.show{transform:translate(-50%,0);opacity:1;visibility:visible}
.toast::before{content:"";width:8px;height:8px;background:var(--ember);box-shadow:0 0 10px var(--ember);border-radius:50%}

/* ---- big CTA ---- */
.cta{padding:clamp(70px,10vw,150px) 0;text-align:center;position:relative;overflow:hidden}
.cta h2{margin-bottom:24px}
.cta .heat{background:linear-gradient(92deg,var(--ember-deep),var(--gold) 60%,var(--ember));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.cta .lead{margin:0 auto 38px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============================================================================
   FOOTER — signature block
   ========================================================================== */
.footer{border-top:1px solid var(--hair-strong);padding:64px 0 40px;margin-top:0;background:var(--soot-050)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
.foot-grid .brand{margin-bottom:18px}
.footer p{font-size:13px;color:var(--ink-mute);max-width:34ch;line-height:1.6}
.fcol h5{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px}
.fcol a{display:block;font-size:13.5px;color:var(--ink-soft);padding:6px 0;transition:color .2s}
.fcol a:hover{color:var(--ember)}
.foot-sig{margin-top:48px;border-top:1px solid var(--hair);padding-top:24px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-end}
.foot-sig .blk{font-family:var(--f-mono);font-size:10.5px;color:var(--ink-faint);line-height:1.8;word-break:break-all;max-width:62ch}
.foot-sig .blk b{color:var(--cyan);font-weight:500}
.foot-sig .cc{font-family:var(--f-mono);font-size:11px;color:var(--ink-faint);letter-spacing:.06em}

/* ---- page hero (sub pages) ---- */
.phero{padding:clamp(56px,8vw,104px) 0 clamp(30px,4vw,50px)}
.phero .eyebrow{margin-bottom:24px}
.phero h1{margin-bottom:24px;font-size:clamp(40px,6.2vw,88px)}
.phero .lead{margin-bottom:8px}

/* reveal animation */
[data-rise]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-rise].in{opacity:1;transform:none}
[data-rise][data-d="1"]{transition-delay:.08s}
[data-rise][data-d="2"]{transition-delay:.16s}
[data-rise][data-d="3"]{transition-delay:.24s}
[data-rise][data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  [data-rise]{opacity:1;transform:none;transition:none}
  .seam::after{animation:none}
  .cursor{animation:none}
}

/* utility */
.center{text-align:center}
.mt0{margin-top:0}
.muted{color:var(--ink-mute)}
.fade-side{max-width:520px}
.maxw720{max-width:720px}
.maxw820{max-width:820px}
.mono-accent{font-family:var(--f-mono);color:var(--ember)}

/* ============================================================================
   EXTENDED COMPONENTS (v2 — parity build)
   ========================================================================== */

/* ---- sidebar + panel layout (technology, docs) ---- */
.doc-layout{display:grid;grid-template-columns:248px 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media(max-width:880px){.doc-layout{grid-template-columns:1fr}}
.side-nav{position:sticky;top:84px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--hair)}
@media(max-width:880px){.side-nav{position:static;flex-flow:row wrap;border-left:0;border-bottom:1px solid var(--hair);padding-bottom:12px}}
.side-nav .grp{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);padding:16px 0 6px 16px}
.side-nav a{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-mute);padding:7px 0 7px 16px;border-left:2px solid transparent;margin-left:-1px;transition:.18s}
.side-nav a:hover{color:var(--ink)}
.side-nav a.active{color:var(--ember);border-left-color:var(--ember)}
.panel h3{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:clamp(24px,3vw,38px);margin-bottom:14px}
.panel .pp{font-size:15px;color:var(--ink-soft);line-height:1.65;margin-bottom:16px;max-width:68ch}
.panel .sub{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin:26px 0 10px;border-top:1px solid var(--hair);padding-top:16px}

/* ---- comparison table ---- */
.cmp-wrap{overflow-x:auto;border:1px solid var(--hair)}
.cmp{width:100%;border-collapse:collapse;font-size:13.5px;min-width:540px}
.cmp th,.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--hair)}
.cmp thead th{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);background:var(--soot-100)}
.cmp tbody td:first-child{color:var(--ink-soft);font-weight:500}
.cmp .yes{color:var(--cyan);font-weight:600}
.cmp .no{color:var(--red)}
.cmp .col-us{background:rgba(255,106,43,.05)}
.cmp thead th.col-us{color:var(--ember)}

/* ---- FAQ accordion ---- */
.faq{border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;justify-content:space-between;gap:18px;
  font-family:var(--f-sans);font-weight:700;font-size:16px;color:var(--ink);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--ember)}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--ember);font-weight:400;font-size:20px;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary{color:var(--ember)}
.faq .ans{padding:0 0 22px;font-size:14.5px;color:var(--ink-soft);line-height:1.65;max-width:74ch}
.faq .ans .mono{color:var(--ink)}

/* ---- protocol changelog cards ---- */
.ver{border:1px solid var(--hair);background:var(--soot-050);padding:clamp(22px,3vw,34px);margin-bottom:16px;position:relative}
.ver.current{border-color:var(--ember);box-shadow:inset 0 2px 0 var(--ember)}
.ver .vhead{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.ver .vno{font-family:var(--f-display);font-weight:800;font-size:34px;color:var(--ink);line-height:1}
.ver .vdate{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--ink-mute)}
.ver .vbadge{font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:3px 9px;border:1px solid var(--ember);color:var(--ember)}
.ver .vbadge.old{border-color:var(--hair-strong);color:var(--ink-faint)}
.ver ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-top:8px}
.ver li{font-size:13.5px;color:var(--ink-soft);display:flex;gap:10px}
.ver li::before{content:"\203a";color:var(--ember);font-family:var(--f-mono);flex:none}
.ver .vstat{display:flex;gap:26px;flex-wrap:wrap;margin:6px 0 4px}
.ver .vstat b{font-family:var(--f-display);font-weight:800;font-size:26px;color:var(--cyan);display:block;line-height:1}
.ver .vstat span{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute)}

/* ---- legal prose ---- */
.legal{max-width:780px;margin:0 auto}
.legal .date{font-family:var(--f-mono);font-size:12px;color:var(--ink-mute);margin-bottom:34px;letter-spacing:.04em}
.legal h2{font-family:var(--f-sans);font-weight:700;text-transform:none;font-size:19px;letter-spacing:0;margin:34px 0 12px;color:var(--ink)}
.legal h2 .n{font-family:var(--f-mono);color:var(--ember);font-size:14px;margin-right:10px}
.legal p,.legal li{font-size:14.5px;color:var(--ink-soft);line-height:1.7;margin-bottom:12px;max-width:74ch}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal li{margin-bottom:6px}
.legal a{color:var(--ember)}
.legal a:hover{text-decoration:underline}
.legal code{font-family:var(--f-mono);font-size:.9em;color:var(--cyan);background:var(--soot-150);padding:1px 5px}

/* ---- dossier / forensics components (home) ---- */
.stamp{font-family:var(--f-display);font-weight:800;text-transform:uppercase;letter-spacing:.06em;
  border:3px solid currentColor;padding:6px 16px;display:inline-block;transform:rotate(-7deg);
  font-size:clamp(20px,3vw,34px);opacity:.92;border-radius:3px}
.stamp.fail{color:var(--red);box-shadow:0 0 24px rgba(255,77,82,.25)}
.stamp.pass{color:var(--cyan);box-shadow:0 0 24px var(--cyan-glow)}
.exhibit{border:1px solid var(--hair-strong);background:var(--soot-050);padding:24px;position:relative}
.exhibit .tag{position:absolute;top:0;left:0;font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;background:var(--soot-200);color:var(--ink-mute);padding:4px 10px;border-right:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.exhibit.ctrl{border-top:2px solid var(--cyan)}
.exhibit.subj{border-top:2px solid var(--red)}
.exhibit .ebig{font-family:var(--f-display);font-weight:800;font-size:clamp(40px,6vw,72px);line-height:.85;margin:30px 0 6px}
.exhibit.ctrl .ebig{color:var(--cyan)}
.exhibit.subj .ebig{color:var(--red)}
.exhibit .elabel{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:var(--ink-mute)}
.casefile{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);
  border:1px solid var(--hair-strong);padding:6px 12px;display:inline-flex;gap:10px;align-items:center}
.casefile b{color:var(--ember);font-weight:500}

/* ---- delta table (category regression) ---- */
.delta{width:100%;border-collapse:collapse;font-family:var(--f-mono);font-size:12.5px}
.delta th,.delta td{padding:9px 12px;border-bottom:1px solid var(--hair);text-align:right}
.delta th:first-child,.delta td:first-child{text-align:left;color:var(--ink-mute)}
.delta thead th{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.delta .down{color:var(--red)}
.delta .flat{color:var(--ink-mute)}

/* ---- profile / capability chips ---- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.chip{font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;color:var(--ink-soft);
  border:1px solid var(--hair-strong);padding:6px 11px;text-transform:lowercase}
.chip.on{border-color:var(--ember);color:var(--ember)}

/* ---- sticky pill TOC ---- */
.toc{position:sticky;top:76px;z-index:40;display:flex;gap:8px;flex-wrap:wrap;padding:12px 0;
  background:linear-gradient(180deg,var(--soot-000),rgba(10,9,8,.6));margin-bottom:24px}
.toc a{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.03em;color:var(--ink-mute);
  border:1px solid var(--hair);padding:6px 12px;transition:.18s}
.toc a:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---- tier classification grid (reuses .cats look but labeled) ---- */
.tier{background:var(--soot-050);padding:24px 22px;border-bottom:3px solid var(--hair-strong)}
.tier.t1{border-bottom-color:var(--cyan)}
.tier.t2{border-bottom-color:var(--gold)}
.tier.t3{border-bottom-color:var(--ember)}
.tier.t4{border-bottom-color:var(--red)}
.tier .tname{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:20px;margin-bottom:6px}
.tier .tthresh{font-family:var(--f-mono);font-size:11px;color:var(--ink-mute);line-height:1.6}

/* footer expanded to 5 cols */
@media(min-width:1000px){.foot-grid.cols5{grid-template-columns:1.5fr 1fr 1fr 1fr 1fr}}

/* filebar (dossier nav variant uses normal .nav; this is an optional accent strip) */
.subbar{border-bottom:1px solid var(--hair);background:var(--soot-050)}
.subbar-in{max-width:var(--maxw);margin:0 auto;padding:9px var(--gut);display:flex;gap:18px;align-items:center;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);flex-wrap:wrap}
.subbar-in b{color:var(--ember);font-weight:500}