/* ============================================================
   bitcron.ai — CONCEPT v2-07 · "AI TPLC LOOP"
   Fusion: strict mono grid (c01) + bento tiles (c03) +
   dev-console voice (c04). FLAT light-brutalist —
   2px ink borders, flat fills, accent rules. NO offset
   shadows, NO translate-on-hover. Sky + mint accents only.
   AI/ML lifecycle led. Motion gated by reduced-motion.
   ============================================================ */
:root{
  --paper:#F6F8FB;
  --paper-2:#FFFFFF;
  --ink:#0A1220;
  --ink-soft:#3C4656;
  --ink-faint:#677085;
  --rule:rgba(10,18,32,0.14);

  --sky:#2BB3F3;
  --sky-bright:#38BDF8;
  --sky-deep:#0A72AE;          /* AA text on paper */
  --sky-wash:rgba(56,189,248,0.12);

  --mint:#5EEAD4;
  --mint-bright:#7CF0B2;
  --mint-deep:#0B8E72;         /* AA text on paper */
  --mint-wash:rgba(124,240,178,0.18);

  --display:"Space Grotesk","Arial Narrow",system-ui,sans-serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;

  --maxw:1240px;
  --gutter:clamp(18px,5vw,64px);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    linear-gradient(rgba(10,18,32,0.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,18,32,0.028) 1px,transparent 1px);
  background-size:48px 48px;
}
a{color:inherit;}
h1,h2,h3{margin:0;}
svg{display:block;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:1000;
  background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:13px;padding:12px 18px;
}
.skip-link:focus{left:8px;top:8px;}
:focus-visible{outline:3px solid var(--sky-bright);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- shared ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.mono{
  font-family:var(--mono);font-size:clamp(11px,1.35vw,13px);
  font-weight:500;letter-spacing:0.16em;text-transform:uppercase;
}
.comment{
  font-family:var(--mono);font-size:clamp(12px,1.5vw,13.5px);
  letter-spacing:0.02em;color:var(--ink-faint);margin:0 0 12px;
}
.comment::before{content:"// ";color:var(--sky-deep);font-weight:600;}
.idx{font-family:var(--mono);font-weight:600;letter-spacing:0.08em;color:var(--sky-deep);}
.accent-sky{color:var(--sky-deep);}
.accent-mint{color:var(--mint-deep);}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:200;
  background:rgba(246,248,251,0.88);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:2px solid var(--ink);
}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;padding:12px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand__mark{
  display:grid;place-items:center;width:34px;height:34px;flex:none;
  border:2px solid var(--ink);background:var(--ink);color:var(--mint-bright);
  font-family:var(--mono);font-weight:600;font-size:17px;line-height:1;
}
.brand__word{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-0.02em;}
.brand__word .s{color:var(--sky);}
.brand__mark{padding:0;}
.brand__mark svg{width:100%;height:100%;display:block;}
.nav__menu{display:flex;align-items:center;gap:clamp(14px,2vw,28px);}
.nav__menu a:not(.btn){
  text-decoration:none;font-family:var(--mono);font-size:12.5px;font-weight:500;
  letter-spacing:0.05em;text-transform:lowercase;padding:4px 0;
  border-bottom:2px solid transparent;transition:border-color .18s,color .18s;
}
.nav__menu a:not(.btn)::before{content:"/";color:var(--ink-faint);margin-right:1px;}
.nav__menu a:not(.btn):hover{border-bottom-color:var(--sky);color:var(--sky-deep);}
.nav__toggle{
  display:none;flex-direction:column;gap:5px;background:none;
  border:2px solid var(--ink);padding:9px 10px;cursor:pointer;
}
.nav__toggle-bar{display:block;width:22px;height:2px;background:var(--ink);}

/* ---------- buttons (FLAT) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  text-decoration:none;cursor:pointer;
  font-family:var(--mono);font-size:13px;font-weight:600;
  letter-spacing:0.06em;text-transform:uppercase;
  padding:12px 20px;border:2px solid var(--ink);
  background:var(--paper-2);color:var(--ink);
  transition:background .18s,color .18s,border-color .18s;
}
.btn__dot{width:8px;height:8px;border-radius:50%;background:var(--mint);flex:none;}
.btn--primary{background:var(--ink);color:var(--paper);}
.btn--primary .btn__dot{background:var(--mint-bright);}
.btn--primary:hover{background:var(--sky);color:var(--ink);}
.btn--primary:hover .btn__dot{background:var(--ink);}
.btn--ghost{background:transparent;}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.linkarrow{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;
  border-bottom:2px solid var(--sky);padding-bottom:3px;transition:gap .18s,color .18s,border-color .18s;
}
.linkarrow:hover{gap:13px;color:var(--sky-deep);border-bottom-color:var(--sky-deep);}

/* ============ HERO ============ */
.hero{padding:clamp(34px,6vw,68px) 0 clamp(28px,4vw,44px);}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1.05fr);
  gap:clamp(28px,4vw,56px);align-items:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  border:2px solid var(--ink);background:var(--paper-2);
  padding:6px 12px;margin:0 0 clamp(18px,3vw,26px);
}
.hero__eyebrow .live{width:9px;height:9px;flex:none;border-radius:50%;background:var(--mint);}
.js .hero__eyebrow .live{box-shadow:0 0 0 0 rgba(94,234,212,0.6);animation:pulse 2.4s ease-out infinite;}
.hero__h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(2.5rem,6.6vw,4.5rem);line-height:0.96;letter-spacing:-0.03em;
}
.hero__h1 .em{color:var(--sky-deep);}
.hero__cycle{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-family:var(--mono);font-size:clamp(12px,1.6vw,14px);
  letter-spacing:0.04em;color:var(--ink-faint);margin:18px 0 0;
}
.cyc{display:inline-block;position:relative;overflow:hidden;height:1.4em;vertical-align:bottom;border-bottom:2px solid var(--sky);}
.cyc__vp{position:relative;display:inline-block;min-width:11ch;}
.cyc__w{display:inline-block;white-space:nowrap;color:var(--ink);font-weight:600;}
.js .cyc__vp .cyc__w{position:absolute;left:0;top:0;opacity:0;transform:translateY(1em);transition:opacity .4s ease,transform .5s cubic-bezier(.16,1,.3,1);}
.js .cyc__vp .cyc__w.is-active{position:relative;opacity:1;transform:none;}
.js .cyc__vp .cyc__w.is-leaving{opacity:0;transform:translateY(-1em);}
.no-js .cyc__w:not(:first-child){display:none;}
.hero__lede{
  margin:clamp(20px,3vw,28px) 0 0;max-width:50ch;color:var(--ink-soft);
  font-size:clamp(1.04rem,1.7vw,1.22rem);line-height:1.5;
  padding-top:clamp(20px,3vw,26px);border-top:2px solid var(--ink);
}
.hero__lede strong{color:var(--ink);font-weight:600;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:clamp(24px,3.2vw,32px);}

/* ============ FIGURE (diagram chrome) ============ */
.fig{border:2px solid var(--ink);background:var(--paper-2);}
.fig__head{
  display:flex;align-items:center;flex-wrap:wrap;min-width:0;gap:6px 10px;padding:10px 16px;
  background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:12px;letter-spacing:0.04em;
}
.fig__head .nm{min-width:0;overflow-wrap:anywhere;}
.fig__head .p{color:var(--sky-bright);font-weight:600;}
.fig__head .nm{color:var(--paper);font-weight:600;}
.fig__head .nm .sub{color:var(--mint-bright);}
.fig__head .src{margin-left:auto;color:var(--mint-bright);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;white-space:nowrap;}
.fig__body{padding:clamp(14px,2.4vw,26px);}
.fig__body svg{width:100%;height:auto;}
.fig__cap{
  margin:0;padding:11px 16px;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:0.04em;color:var(--ink-faint);
}
.fig__cap b{color:var(--ink-soft);font-weight:600;}

/* hero figure: tplc loop + legend */
.loopwrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,0.85fr);gap:clamp(14px,2vw,22px);align-items:start;}
.loop-legend{display:flex;flex-direction:column;gap:12px;}
.ll-block{border:2px solid var(--ink);padding:12px 14px;background:var(--paper);}
.ll-block h4{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--sky-deep);margin:0 0 8px;}
.ll-block p{margin:0;font-size:0.86rem;line-height:1.45;color:var(--ink-soft);}
.ll-block .tag{display:inline-block;margin-top:8px;font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;border:1px solid var(--mint);background:var(--mint-wash);padding:3px 7px;color:var(--ink);}
.ll-block.is-gate{border-color:var(--ink);background:var(--ink);}
.ll-block.is-gate h4{color:var(--mint-bright);}
.ll-block.is-gate p{color:rgba(246,248,251,0.82);}

/* ============ TICKER ============ */
.ticker{background:var(--ink);color:var(--paper);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);overflow:hidden;}
.ticker__bar{display:flex;align-items:stretch;height:46px;}
.ticker__tag{
  display:inline-flex;align-items:center;gap:7px;flex:none;padding:0 14px;
  background:var(--sky);color:var(--ink);border-right:2px solid var(--ink);
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;
}
.ticker__tag .d{width:8px;height:8px;border-radius:50%;background:var(--ink);}
.js .ticker__tag .d{animation:blink 1.3s ease-in-out infinite;}
.ticker__vp{position:relative;flex:1 1 auto;min-width:0;overflow:hidden;display:flex;align-items:center;}
.ticker__track{display:flex;align-items:center;margin:0;padding:0;list-style:none;white-space:nowrap;will-change:transform;}
.js .ticker__track{animation:scroll 44s linear infinite;}
.js .ticker:hover .ticker__track{animation-play-state:paused;}
.ticker__item{display:inline-flex;align-items:center;padding:0 6px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;}
.ticker__sep{padding:0 14px;color:var(--mint-bright);font-family:var(--mono);}

/* ============ MODULE SCAFFOLD ============ */
/* ============ 3D DEVICE STAGE ============ */
.stage{padding:clamp(48px,8vw,92px) 0;border-top:2px solid var(--ink);background:var(--paper);}
.stage__wrap{display:grid;grid-template-columns:0.92fr 1.08fr;gap:clamp(28px,5vw,64px);align-items:center;}
.stage__eyebrow{display:inline-block;margin-bottom:14px;font-size:clamp(13px,1.6vw,15px);}
.stage__title{font-family:var(--display);font-weight:700;font-size:clamp(1.85rem,4.6vw,3.1rem);line-height:0.99;letter-spacing:-0.025em;}
.stage__title em{font-style:normal;color:var(--sky-deep);}
.stage__lead{margin-top:18px;max-width:46ch;color:var(--ink-soft);font-size:clamp(1rem,1.5vw,1.12rem);line-height:1.55;}
.stage__viz{margin:0;}
.stage__canvas{position:relative;aspect-ratio:1/1;width:100%;border:2px solid var(--ink);overflow:hidden;
  background:radial-gradient(120% 120% at 50% 34%,var(--paper-2),var(--paper));}
.stage__canvas canvas{display:block;width:100%;height:100%;}
.stage__canvas::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:34px 34px;opacity:0.55;
  -webkit-mask:radial-gradient(120% 120% at 50% 40%,#000,transparent 74%);mask:radial-gradient(120% 120% at 50% 40%,#000,transparent 74%);}
.stage__canvas canvas{position:relative;z-index:1;}
.stage__fallback{position:absolute;inset:0;z-index:2;display:none;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);}
.stage__canvas.is-fallback .stage__fallback{display:flex;}
.stage__cap{margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);}
@media (max-width:760px){
  .stage__wrap{grid-template-columns:1fr;}
}
.mod{padding:clamp(48px,8vw,92px) 0;border-top:2px solid var(--ink);}
.mod__head{
  display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.45fr);
  gap:clamp(16px,3vw,40px);align-items:end;margin-bottom:clamp(30px,5vw,52px);
}
.mod__index{display:flex;flex-direction:column;gap:6px;}
.mod__index .idx{font-size:clamp(13px,1.6vw,15px);}
.mod__kick{color:var(--ink-faint);}
.mod__title{font-family:var(--display);font-weight:700;font-size:clamp(1.85rem,4.6vw,3.1rem);line-height:0.99;letter-spacing:-0.025em;}
.mod__title em{font-style:normal;color:var(--sky-deep);}
.mod__intro{color:var(--ink-soft);max-width:64ch;margin:0 0 clamp(26px,4vw,42px);font-size:clamp(1rem,1.4vw,1.1rem);}

/* ============ VALUE — vendors.diff + cards ============ */
.diff{border:2px solid var(--ink);background:var(--paper-2);font-family:var(--mono);margin-bottom:clamp(24px,3.5vw,38px);}
.diff__head{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--ink);color:var(--paper);font-size:12px;letter-spacing:0.06em;}
.diff__head .fn{color:var(--mint-bright);font-weight:600;}
.diff__head .meta{margin-left:auto;color:rgba(246,248,251,0.6);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;}
.diff__body{padding:clamp(14px,2.2vw,22px);font-size:clamp(12.5px,1.5vw,14px);line-height:1.95;}
.dline{display:flex;gap:10px;}
.dline .sign{width:1.2em;flex:none;font-weight:600;}
.dminus{color:#6E7889;}
.dminus .sign{color:#97A1B0;}
.dnote{color:#6E7889;}
.dnote::before{content:"// ";color:var(--sky-deep);}
.dplus{color:var(--ink);font-weight:600;background:var(--mint-wash);border-left:3px solid var(--mint);padding:5px 8px;margin:6px 0 0 -8px;}
.dplus .sign{color:var(--mint-deep);}
.dplus .arr{color:var(--sky-deep);}
.cards{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink);background:var(--paper-2);}
.card{padding:clamp(20px,2.4vw,28px);border-left:1px solid var(--rule);}
.card:first-child{border-left:none;}
.card__num{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;color:var(--sky-deep);}
.card__bar{height:3px;width:34px;margin:13px 0 15px;background:var(--mint);}
.card:nth-child(2n) .card__bar{background:var(--sky);}
.card h3{font-family:var(--display);font-weight:600;font-size:1.2rem;letter-spacing:-0.01em;line-height:1.12;margin:0 0 9px;}
.card p{margin:0;font-size:0.95rem;color:var(--ink-soft);line-height:1.5;}

/* ============ BENTO (AI tiles) ============ */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,18px);}
.span-2{grid-column:span 2;}.span-4{grid-column:span 4;}
.tile{
  position:relative;display:flex;flex-direction:column;
  border:2px solid var(--ink);background:var(--paper-2);
  padding:clamp(20px,2.3vw,28px);transition:background .18s,border-color .18s;
  --accent:var(--sky);
}
.tile::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent);}
.tile:hover{background:var(--sky-wash);border-color:var(--sky);}
.tile.t-mint{--accent:var(--mint);}
.tile.t-mint:hover{background:var(--mint-wash);border-color:var(--mint);}
.tile__ico{width:44px;height:44px;flex:none;display:grid;place-items:center;border:2px solid var(--ink);margin-bottom:15px;background:var(--paper);}
.tile__ico svg{width:23px;height:23px;}
.tile__label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 7px;}
.tile__title{font-family:var(--display);font-weight:600;font-size:clamp(1.12rem,1.9vw,1.4rem);letter-spacing:-0.01em;line-height:1.12;margin:0 0 9px;}
.tile__text{margin:0;color:var(--ink-soft);font-size:0.95rem;line-height:1.5;}
.tile--feature{background:var(--ink);color:var(--paper);--accent:var(--mint);justify-content:space-between;}
.tile--feature:hover{background:#0d1830;border-color:var(--mint);}
.tile--feature .tile__label{color:var(--mint-bright);}
.tile--feature .tile__title{color:var(--paper);font-size:clamp(1.45rem,2.6vw,2rem);}
.tile--feature .tile__text{color:rgba(246,248,251,0.78);}
.tile--feature .tile__ico{border-color:var(--paper);background:transparent;}
.tile--feature .ftags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.ftags span{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;border:1.5px solid rgba(246,248,251,0.35);padding:4px 9px;color:var(--paper);}
.tile .tag{display:inline-block;margin-top:11px;font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;border:1px solid var(--sky);background:var(--sky-wash);padding:3px 7px;color:var(--sky-deep);align-self:flex-start;}
.t-mint .tag{border-color:var(--mint);background:var(--mint-wash);color:var(--mint-deep);}

/* ============ SaMD GRID ============ */
.samd{display:grid;grid-template-columns:auto repeat(3,1fr);gap:6px;}
.samd__corner{display:flex;align-items:flex-end;justify-content:flex-end;padding:6px 8px;font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);text-align:right;}
.samd__colh{border:2px solid var(--ink);background:var(--paper);padding:9px 8px;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;text-align:center;line-height:1.25;}
.samd__rowh{border:2px solid var(--ink);background:var(--ink);color:var(--paper);padding:9px 10px;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;display:flex;align-items:center;line-height:1.25;}
.samd__cell{border:2px solid var(--ink);padding:12px 10px;min-height:74px;display:flex;flex-direction:column;justify-content:center;gap:3px;}
.samd__cell .cat{font-family:var(--display);font-weight:700;font-size:1.5rem;line-height:1;letter-spacing:-0.01em;}
.samd__cell .lab{font-family:var(--mono);font-size:9.5px;letter-spacing:0.08em;text-transform:uppercase;}
.cat-1{background:var(--mint-wash);}
.cat-2{background:rgba(124,240,178,0.5);}
.cat-3{background:rgba(56,189,248,0.42);}
.cat-4{background:var(--ink);color:var(--paper);}
.cat-4 .lab{color:var(--mint-bright);}
.samd__axis{display:flex;align-items:center;gap:10px;margin-top:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);flex-wrap:wrap;}
.samd__axis .ramp{display:inline-flex;border:1px solid var(--ink);}
.samd__axis .ramp i{width:22px;height:12px;display:block;}

/* ============ DOMAINS ============ */
.domains{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink);background:var(--paper-2);}
.dom{padding:clamp(18px,2vw,26px);border-left:1px solid var(--rule);border-top:1px solid var(--rule);display:flex;flex-direction:column;gap:11px;min-height:148px;transition:background .18s;}
.dom:nth-child(-n+4){border-top:none;}
.dom:nth-child(4n+1){border-left:none;}
.dom:hover{background:var(--sky-wash);}
.dom__ic{width:32px;height:32px;color:var(--ink);}
.dom__ic svg{width:32px;height:32px;}
.dom__meta{font-family:var(--mono);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--sky-deep);}
.dom h3{font-family:var(--display);font-weight:600;font-size:1.04rem;letter-spacing:-0.01em;line-height:1.14;margin:auto 0 0;}

/* ============ DIAGRAM ROW (2-up) ============ */
.figrow{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.4vw,24px);align-items:start;}
.figrow--stat{grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);}

/* risk control / process chain note */
.notepanel{border:2px solid var(--ink);background:var(--paper-2);padding:clamp(16px,2.2vw,22px);}
.notepanel h4{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--sky-deep);margin:0 0 12px;}
.notepanel ol{margin:0;padding-left:1.3em;}
.notepanel ol li{margin-bottom:8px;font-size:0.92rem;color:var(--ink-soft);line-height:1.45;}
.notepanel ol li strong{color:var(--ink);font-weight:600;}
.chainflow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink-soft);}
.chainflow .step{border:1px solid var(--ink);padding:4px 8px;background:var(--paper);}
.chainflow .ar{color:var(--sky-deep);font-weight:700;}

/* ============ STATS TABLE ============ */
.dtable{width:100%;border-collapse:collapse;font-family:var(--mono);}
.dtable caption{position:absolute;left:-9999px;}
.dtable thead th{text-align:left;background:var(--ink);color:var(--paper);font-size:10.5px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:10px 12px;}
.dtable thead th:last-child{text-align:right;}
.dtable td{padding:11px 12px;border-top:1px solid var(--rule);font-size:13px;}
.dtable td:last-child{text-align:right;font-weight:600;}
.dtable tbody tr:hover{background:var(--sky-wash);}
.dtable .nbig{color:var(--sky-deep);}
.statnote{margin:14px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:0.03em;color:var(--ink-faint);line-height:1.6;}
.statnote code{color:var(--ink);background:var(--mint-wash);padding:1px 5px;border:1px solid var(--mint);}

/* ============ PROCESS ============ */
.proc{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid var(--ink);background:var(--paper-2);}
.step{padding:clamp(22px,2.8vw,34px);border-left:2px solid var(--ink);}
.step:first-child{border-left:none;}
.step__cmd{font-family:var(--mono);font-size:12px;color:var(--sky-deep);margin:0 0 12px;letter-spacing:0.02em;}
.step__cmd::before{content:"$ ";color:var(--ink-faint);}
.step__no{font-family:var(--display);font-weight:700;font-size:clamp(2.4rem,5.5vw,3.6rem);line-height:0.85;letter-spacing:-0.03em;color:var(--ink);}
.step__no span{color:var(--sky);}
.step h3{font-family:var(--display);font-weight:600;font-size:1.3rem;letter-spacing:-0.01em;margin:12px 0 10px;}
.step p{margin:0 0 14px;font-size:0.95rem;color:var(--ink-soft);line-height:1.5;}
.step ul{margin:0;padding:0;list-style:none;}
.step li{font-family:var(--mono);font-size:11px;letter-spacing:0.03em;text-transform:uppercase;color:var(--ink);padding:8px 0;border-top:1px solid var(--rule);display:flex;gap:8px;align-items:baseline;}
.step li .ck{color:var(--mint-deep);font-weight:700;}
.outcomes{margin-top:clamp(20px,3vw,28px);display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;color:var(--ink-soft);}
.outcomes .pill{border:2px solid var(--ink);padding:8px 13px;background:var(--paper-2);}
.outcomes .pill--mint{background:var(--mint-wash);border-color:var(--mint);}
.outcomes .pill--sky{background:var(--sky-wash);border-color:var(--sky);}

/* contextual CTA strip */
.ctastrip{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;justify-content:space-between;border:2px solid var(--ink);background:var(--paper-2);padding:clamp(18px,2.6vw,26px) clamp(20px,3vw,30px);margin-top:clamp(24px,3.5vw,38px);}
.ctastrip p{margin:0;font-size:clamp(1rem,1.6vw,1.15rem);max-width:54ch;}
.ctastrip p strong{font-weight:600;}

/* ============ CLOSING CTA ============ */
.close{
  border-top:2px solid var(--ink);
  background:
    radial-gradient(120% 140% at 100% 0%, var(--sky-wash) 0%, transparent 55%),
    radial-gradient(120% 140% at 0% 100%, var(--mint-wash) 0%, transparent 55%),
    var(--paper);
  padding:clamp(54px,9vw,108px) 0;
}
.close__grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,0.7fr);gap:clamp(28px,5vw,60px);align-items:end;}
.close__title{font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,6vw,4rem);line-height:0.98;letter-spacing:-0.03em;max-width:17ch;}
.close__title em{font-style:normal;color:var(--sky-deep);}
.close__body{color:var(--ink-soft);max-width:48ch;margin:20px 0 28px;font-size:clamp(1.02rem,1.5vw,1.18rem);}
.close__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.contact-card{border:2px solid var(--ink);background:var(--paper-2);}
.contact-card__head{padding:10px 16px;background:var(--ink);color:var(--paper);display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:0.06em;}
.contact-card__head .d{width:9px;height:9px;border-radius:50%;background:var(--mint-bright);}
.js .contact-card__head .d{animation:pulse 2.4s ease-out infinite;}
.crow{display:flex;flex-direction:column;gap:3px;padding:13px 16px;border-top:1px solid var(--rule);}
.crow:first-of-type{border-top:none;}
.crow__k{font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-faint);}
.crow__v{font-family:var(--mono);font-size:13.5px;font-weight:500;word-break:break-word;}
.crow__v a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--sky);padding-bottom:1px;}
.crow__v a:hover{color:var(--sky-deep);}
.crow__v .future{color:var(--ink-faint);font-size:12px;}

/* ============ FOOTER ============ */
.footer{background:var(--ink);color:var(--paper);padding:clamp(40px,6vw,64px) 0 clamp(26px,4vw,38px);}
.footer__top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start;}
.footer__brand{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:-0.02em;}
.footer__brand .s{color:var(--sky);}
.footer__tag{color:rgba(246,248,251,0.7);font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;margin:8px 0 0;}
.footer__links{display:flex;flex-wrap:wrap;gap:18px;}
.footer__links a{text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:lowercase;color:rgba(246,248,251,0.82);border-bottom:1px solid transparent;padding-bottom:2px;}
.footer__links a::before{content:"/";color:rgba(246,248,251,0.4);margin-right:1px;}
.footer__links a:hover{color:var(--mint-bright);border-bottom-color:var(--mint-bright);}
.footer__rule{border:0;border-top:1px solid rgba(246,248,251,0.18);margin:clamp(26px,4vw,38px) 0 20px;}
.footer__meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:12px;letter-spacing:0.04em;color:rgba(246,248,251,0.62);}
.footer__meta .dot{color:var(--mint);}
.footer__meta a{color:rgba(246,248,251,0.82);text-decoration:none;border-bottom:1px solid var(--sky);}
.footer__meta a:hover{color:var(--sky-bright);}

/* ============ ANIMATION ============ */
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(94,234,212,0.6);}70%{box-shadow:0 0 0 8px rgba(94,234,212,0);}100%{box-shadow:0 0 0 0 rgba(94,234,212,0);}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:0.25;}}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@keyframes dash{to{stroke-dashoffset:-22;}}
.js .loop-anim{stroke-dasharray:5 6;animation:dash 1.6s linear infinite;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1);}
.reveal.is-in{opacity:1;transform:none;}
.no-js .reveal{opacity:1;transform:none;}

/* hero TPLC — sequential stage sweep + hub breathing (FLAT: opacity only, gated) */
@keyframes nodepulse{0%,17%,100%{opacity:0;}4%{opacity:0.95;}}
@keyframes hubbreath{0%,100%{opacity:0.22;}50%{opacity:0.8;}}
.tplc-node-pulse{fill:none;stroke:var(--sky-bright);stroke-width:2.4;opacity:0;}
.tplc-hub-ring{fill:none;stroke:var(--mint-bright);stroke-width:1.4;opacity:0.22;}
.js .tplc-node-pulse{animation:nodepulse 7.2s linear infinite;}
.js .tplc-hub-ring{animation:hubbreath 3.6s ease-in-out infinite;}

/* micro-interactions — bg-tint / border-color / size only (no translate, no shadow) */
.card__bar{transition:width .22s ease;}
.card:hover .card__bar{width:52px;}
.tile__ico{transition:border-color .18s;}
.tile:hover .tile__ico{border-color:var(--sky);}
.tile.t-mint:hover .tile__ico{border-color:var(--mint);}

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:minmax(0,1fr);}
  .loopwrap{grid-template-columns:minmax(0,1fr);}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr));}
  .span-2,.span-4{grid-column:span 2;}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card:nth-child(3){border-left:none;}
  .card:nth-child(n+3){border-top:1px solid var(--rule);}
  .domains{grid-template-columns:repeat(2,minmax(0,1fr));}
  .dom:nth-child(3),.dom:nth-child(4){border-top:1px solid var(--rule);}
  .dom:nth-child(odd){border-left:none;}
  .dom:nth-child(even){border-left:1px solid var(--rule);}
  .figrow,.figrow--stat{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:880px){
  .nav__toggle{display:flex;}
  .nav__menu{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:2px solid var(--ink);
    padding:6px var(--gutter) 18px;max-height:0;overflow:hidden;visibility:hidden;
    transition:max-height .28s ease,visibility .28s ease;
  }
  .nav__menu.is-open{max-height:480px;visibility:visible;}
  .nav__menu a:not(.btn){padding:14px 0;border-bottom:1px solid var(--rule);}
  .nav__menu .btn{margin-top:12px;}
  .mod__head{grid-template-columns:1fr;align-items:start;}
  .proc{grid-template-columns:1fr;}
  .step{border-left:none;border-top:2px solid var(--ink);}
  .step:first-child{border-top:none;}
  .close__grid{grid-template-columns:1fr;align-items:start;}
}
@media (max-width:600px){
  body{font-size:16px;}
  .hero__h1{font-size:clamp(2.05rem,8.5vw,4.5rem);}
  .bento{grid-template-columns:minmax(0,1fr);}
  .span-2,.span-4{grid-column:span 1;}
  .cards{grid-template-columns:minmax(0,1fr);}
  .card{border-left:none;border-top:1px solid var(--rule);}
  .card:first-child{border-top:none;}
  .domains{grid-template-columns:minmax(0,1fr);}
  .dom{border-left:none !important;border-top:1px solid var(--rule);min-height:0;}
  .dom:first-child{border-top:none;}
  .dom h3{margin-top:4px;}
  .samd{grid-template-columns:auto repeat(3,1fr);font-size:0.9em;}
  .samd__cell{min-height:62px;padding:8px 6px;}
  .samd__cell .cat{font-size:1.2rem;}
  .footer__top{flex-direction:column;}
  /* stats table -> stacked */
  .dtable thead{position:absolute;left:-9999px;}
  .dtable tr{display:block;border-top:1px solid var(--rule);padding:4px 0;}
  .dtable tr:first-child{border-top:none;}
  .dtable td{display:flex;justify-content:space-between;border:none;padding:5px 12px;}
  .dtable td:last-child{text-align:right;}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .js .ticker__track{animation:none;transform:none;flex-wrap:wrap;white-space:normal;padding:8px 0;}
  .ticker__vp{overflow-x:auto;}
  .js .hero__eyebrow .live,.js .ticker__tag .d,.js .contact-card__head .d{animation:none;}
  .js .loop-anim{animation:none;stroke-dasharray:none;}
  .js .tplc-node-pulse{animation:none;opacity:0;}
  .js .tplc-hub-ring{animation:none;opacity:0.22;}
  .card__bar{transition:none;}
  .js .cyc__vp .cyc__w{position:static;opacity:1;transform:none;display:inline;}
  .js .cyc__vp .cyc__w:not(.is-active){display:none;}
  .btn,.linkarrow,.tile,.dom{transition:none;}
  .nav__menu{transition:none;}
}

/* ============ HUB — verticals + shared stack ============ */
.segs{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.4vw,24px);}
.seg{position:relative;display:flex;flex-direction:column;border:2px solid var(--ink);background:var(--paper-2);padding:clamp(24px,3vw,38px);text-decoration:none;color:inherit;transition:background .18s,border-color .18s;--accent:var(--sky);}
.seg::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent);}
.seg.t-mint{--accent:var(--mint);}
.seg:hover{background:var(--sky-wash);border-color:var(--sky);}
.seg.t-mint:hover{background:var(--mint-wash);border-color:var(--mint);}
.seg__label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 10px;}
.seg__title{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-0.02em;line-height:1.02;margin:0 0 12px;}
.seg__text{margin:0 0 18px;color:var(--ink-soft);font-size:1rem;line-height:1.55;}
.seg__tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;}
.seg__tags span{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;border:1px solid var(--rule);padding:4px 9px;color:var(--ink-soft);}
.seg__go{margin-top:auto;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:3px;align-self:flex-start;transition:gap .18s;}
.seg:hover .seg__go{gap:13px;}
/* shared-stack hero figure */
.stack{display:flex;flex-direction:column;gap:8px;}
.stack__layer{display:flex;align-items:center;gap:12px;border:2px solid var(--ink);background:var(--paper);padding:12px 16px;font-family:var(--mono);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;}
.stack__layer .n{color:var(--sky-deep);font-weight:600;}
.stack__layer .t{font-weight:600;color:var(--ink);}
.stack__layer .d{margin-left:auto;color:var(--ink-faint);font-size:10.5px;letter-spacing:0.07em;text-align:right;}
.stack__layer.is-ai{background:var(--ink);color:var(--paper);}
.stack__layer.is-ai .t{color:var(--paper);}
.stack__layer.is-ai .n,.stack__layer.is-ai .d{color:var(--mint-bright);}
.stack__arrow{text-align:center;color:var(--sky-deep);font-family:var(--mono);font-size:14px;line-height:1;}
.stack__split{display:flex;gap:10px;}
.stack__out{flex:1;text-align:center;border:2px solid var(--ink);padding:11px 8px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;}
.stack__out.m{background:var(--mint-wash);border-color:var(--mint);color:var(--mint-deep);}
.stack__out.s{background:var(--sky-wash);border-color:var(--sky);color:var(--sky-deep);}
@media (max-width:760px){ .segs{grid-template-columns:1fr;} }

/* ============ INTERACTIVE 3D VIEWER ============ */
.viz3d{display:flex;flex-direction:column;gap:12px;}
.viz3d__stage{position:relative;aspect-ratio:16/10;width:100%;border:2px solid var(--ink);overflow:hidden;cursor:grab;touch-action:none;
  background:radial-gradient(120% 120% at 50% 38%,var(--paper-2),var(--paper));}
.viz3d__stage:active{cursor:grabbing;}
.viz3d__stage canvas{display:block;width:100%;height:100%;position:relative;z-index:1;}
.viz3d__stage::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:36px 36px;opacity:0.5;
  -webkit-mask:radial-gradient(120% 120% at 50% 42%,#000,transparent 76%);mask:radial-gradient(120% 120% at 50% 42%,#000,transparent 76%);}
.viz3d__badge{position:absolute;left:12px;top:12px;z-index:2;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);border:2px solid var(--ink);padding:5px 9px;pointer-events:none;}
.viz3d__hint{position:absolute;right:12px;bottom:12px;z-index:2;font-family:var(--mono);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--ink-faint);background:rgba(246,248,251,0.72);border:1px solid var(--rule);padding:5px 9px;pointer-events:none;}
.viz3d__fallback{position:absolute;inset:0;z-index:3;display:none;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);}
.viz3d__stage.is-fallback{cursor:default;}
.viz3d__stage.is-fallback .viz3d__fallback{display:flex;}
.viz3d__stage.is-fallback .viz3d__badge,.viz3d__stage.is-fallback .viz3d__hint{display:none;}
.viz3d__bar{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;border:2px solid var(--ink);background:var(--paper-2);padding:12px 14px;}
.viz3d__group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0;}
.viz3d__group--end{margin-left:auto;}
.viz3d__glabel{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-faint);}
.viz3d__pills,.viz3d__btns{display:flex;flex-wrap:wrap;gap:7px;}
.viz3d__pill,.viz3d__btn{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:0.03em;text-transform:lowercase;line-height:1;
  padding:8px 12px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;}
.viz3d__pill:hover,.viz3d__btn:hover{background:var(--sky-wash);border-color:var(--sky);color:var(--sky-deep);}
.viz3d__pill.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.viz3d__btn{min-width:40px;text-align:center;}
.viz3d__btn.is-active{background:var(--mint-wash);border-color:var(--mint);color:var(--mint-deep);}
@media (max-width:600px){ .viz3d__stage{aspect-ratio:1/1;} .viz3d__group--end{margin-left:0;} }