/* ============================================================
   CYTOSCAN SYSTEMS — engineered homepage
   Dark · exact · alive. Accent as signal, motion as substance.
   ============================================================ */

:root {
  --bg:#06070B; --surface-1:#0B0D14; --surface-2:#11141D; --surface-3:#171B26;
  --text:#E8EBF2; --text-dim:#8A91A3; --text-faint:#565E70;
  --line:rgba(232,235,242,0.07); --line-soft:rgba(232,235,242,0.035); --line-strong:rgba(232,235,242,0.14);
  --accent:#5BD6FF; --accent-rgb:91,214,255; --accent-dim:rgba(91,214,255,0.16);
  --warm:#F4B14A; --warm-rgb:244,177,74;
  --font-display:'Archivo'; --font-mono:'IBM Plex Mono'; --font-body:'IBM Plex Sans';
  --motion:1;
  --pad-x:clamp(1.5rem,5vw,7rem); --maxw:1320px; --section-y:clamp(6rem,13vh,11rem);
  --ease:cubic-bezier(0.22,0.61,0.36,1); --ease-out:cubic-bezier(0.16,1,0.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body),'IBM Plex Sans',system-ui,sans-serif;font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
::selection{background:rgba(var(--accent-rgb),0.26);color:#fff}
a{color:inherit;text-decoration:none}

/* fixed engineered lattice */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(to right,var(--line-soft) 1px,transparent 1px),linear-gradient(to bottom,var(--line-soft) 1px,transparent 1px);
  background-size:clamp(64px,7vw,104px) clamp(64px,7vw,104px);
  mask-image:radial-gradient(ellipse 130% 100% at 50% 0%,#000 0%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 130% 100% at 50% 0%,#000 0%,transparent 80%);
}
/* the living field canvas */
#field{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;display:block}

/* ── layout primitives ── */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad-x)}
.section{position:relative;padding-block:var(--section-y);z-index:1}
.section+.section{border-top:1px solid var(--line)}
/* content sits above the field on a near-opaque bed so the field whispers behind */
.content{position:relative;z-index:1;background:transparent}

.mono{font-family:var(--font-mono),monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
.idx{font-family:var(--font-mono),monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-faint);display:inline-flex;align-items:center;gap:.7em}
.idx::before{content:"";width:5px;height:5px;background:var(--accent);box-shadow:0 0 8px rgba(var(--accent-rgb),.8);flex:none}
.eyebrow{font-family:var(--font-mono),monospace;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--text-dim)}

h1,h2,h3{font-family:var(--font-display),'Archivo',sans-serif;font-weight:680;letter-spacing:-.025em;line-height:1.02;margin:0;text-wrap:balance}
.accent{color:var(--accent)}
.lead{color:var(--text-dim);font-size:clamp(1.05rem,1.5vw,1.3rem);line-height:1.62;text-wrap:pretty}
.sec-head{margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.5rem);margin-top:1.4rem;max-width:18ch}

/* decode chars */
.scramble .word{display:inline-block;white-space:nowrap}
.scramble .ch{display:inline-block;opacity:0;transform:translateY(.12em);transition:opacity .3s var(--ease),transform .3s var(--ease);color:inherit}
.scramble .ch.shown{opacity:1;transform:none}

/* ── buttons ── */
.btn{--bd:var(--line-strong);position:relative;display:inline-flex;align-items:center;gap:.7em;font-family:var(--font-mono),monospace;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500;padding:.95em 1.5em;white-space:nowrap;border:1px solid var(--bd);border-radius:999px;background:transparent;color:var(--text);cursor:pointer;transition:border-color .4s var(--ease),background .4s var(--ease),color .4s var(--ease),box-shadow .4s var(--ease)}
.btn .dot{border-radius:50%}
.btn .dot{width:6px;height:6px;background:var(--accent);box-shadow:0 0 9px rgba(var(--accent-rgb),.9);flex:none;transition:transform .4s var(--ease)}
.btn-primary{--bd:rgba(var(--accent-rgb),.4);background:rgba(var(--accent-rgb),.06);color:#fff}
.btn-primary:hover{--bd:rgba(var(--accent-rgb),.85);background:rgba(var(--accent-rgb),.12);box-shadow:0 0 0 1px rgba(var(--accent-rgb),.2),0 14px 44px -16px rgba(var(--accent-rgb),.55)}
.btn-primary:hover .dot{transform:scale(1.5)}
.btn-ghost{border-color:transparent;color:var(--text-dim);padding-inline:.4em}
.btn-ghost:hover{color:var(--text)}
.btn-ghost .arrow{transition:transform .4s var(--ease)}
.btn-ghost:hover .arrow{transform:translateX(4px)}

/* ============================================================ CURSOR
   Style chosen via <html> class: cursor-dot/ring/cross/scope/off.
   Three followers: .cur-dot + .cur-cross (instant) and .cur-ring (eased).
   ============================================================ */
.cur-dot,.cur-ring,.cur-cross{position:fixed;top:0;left:0;pointer-events:none;z-index:900;will-change:transform;opacity:0}
html.has-cursor:not(.cursor-off) a,html.has-cursor:not(.cursor-off) button,
html.has-cursor:not(.cursor-off) .pillar,html.has-cursor:not(.cursor-off) .track,
html.has-cursor:not(.cursor-off){cursor:none}
html.cursor-off .cur-dot,html.cursor-off .cur-ring,html.cursor-off .cur-cross{display:none}
html.cur-out .cur-dot,html.cur-out .cur-ring,html.cur-out .cur-cross{opacity:0!important;transition:opacity .2s}

/* center dot */
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(var(--accent-rgb),.9);transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),opacity .2s}

/* ring (used by dot-halo, ring, scope) */
.cur-ring{width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;border:1px solid rgba(var(--accent-rgb),.3);display:grid;place-items:center;transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),opacity .2s}
.cur-ring .cur-scan{position:absolute;inset:-1px;border-radius:50%;border:1px solid transparent;border-top-color:var(--accent);filter:drop-shadow(0 0 4px rgba(var(--accent-rgb),.7));opacity:0;animation:curspin 2.6s linear infinite}
@keyframes curspin{to{transform:rotate(360deg)}}
.cur-ring .tk{position:absolute;background:rgba(var(--accent-rgb),.65);opacity:0;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.cur-ring .tk-n,.cur-ring .tk-s{width:1px;height:5px;left:50%;margin-left:-.5px}
.cur-ring .tk-e,.cur-ring .tk-w{height:1px;width:5px;top:50%;margin-top:-.5px}
.cur-ring .tk-n{top:-9px}.cur-ring .tk-s{bottom:-9px}.cur-ring .tk-e{right:-9px}.cur-ring .tk-w{left:-9px}

/* crosshair arms */
.cur-cross .arm{position:absolute;background:var(--accent);box-shadow:0 0 6px rgba(var(--accent-rgb),.7);transition:transform .25s var(--ease)}
.cur-cross .arm-n,.cur-cross .arm-s{width:1px;height:10px;left:-.5px}
.cur-cross .arm-e,.cur-cross .arm-w{height:1px;width:10px;top:-.5px}
.cur-cross .arm-n{bottom:6px}.cur-cross .arm-s{top:6px}.cur-cross .arm-e{left:6px}.cur-cross .arm-w{right:6px}

/* label under ring */
.cur-label{position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%);font-family:var(--font-mono),monospace;font-size:.55rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);white-space:nowrap;opacity:0;transition:opacity .2s}
html.cur-labeled:not(.cursor-cross):not(.cursor-off) .cur-label{opacity:1}

/* ── per-style visibility ── */
/* DOT: dot + soft halo ring */
html.cursor-dot .cur-dot{opacity:1}
html.cursor-dot .cur-ring{opacity:1;width:26px;height:26px;margin:-13px 0 0 -13px;border-color:rgba(var(--accent-rgb),.16)}
html.cursor-dot.cur-hot .cur-ring{width:46px;height:46px;margin:-23px 0 0 -23px;border-color:rgba(var(--accent-rgb),.4)}
html.cursor-dot.cur-hot .cur-dot{width:8px;height:8px;margin:-4px 0 0 -4px}

/* RING: clear ring + dot */
html.cursor-ring .cur-dot{opacity:1;width:4px;height:4px;margin:-2px 0 0 -2px}
html.cursor-ring .cur-ring{opacity:1;border-color:rgba(var(--accent-rgb),.45)}
html.cursor-ring.cur-hot .cur-ring{width:50px;height:50px;margin:-25px 0 0 -25px;border-color:rgba(var(--accent-rgb),.85);background:rgba(var(--accent-rgb),.04)}
html.cursor-ring.cur-down .cur-ring{width:22px;height:22px;margin:-11px 0 0 -11px}

/* CROSS: crosshair + tiny dot */
html.cursor-cross .cur-cross{opacity:1}
html.cursor-cross .cur-dot{opacity:1;width:3px;height:3px;margin:-1.5px 0 0 -1.5px}
html.cursor-cross.cur-hot .cur-cross .arm-n{transform:translateY(-4px)}
html.cursor-cross.cur-hot .cur-cross .arm-s{transform:translateY(4px)}
html.cursor-cross.cur-hot .cur-cross .arm-e{transform:translateX(4px)}
html.cursor-cross.cur-hot .cur-cross .arm-w{transform:translateX(-4px)}

/* SCOPE: ring + rotating scan-arc + ticks + dot */
html.cursor-scope .cur-dot{opacity:1;width:4px;height:4px;margin:-2px 0 0 -2px}
html.cursor-scope .cur-ring{opacity:1;border-color:rgba(var(--accent-rgb),.28)}
html.cursor-scope .cur-ring .cur-scan{opacity:.85}
html.cursor-scope.cur-hot .cur-ring{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:rgba(var(--accent-rgb),.85);background:rgba(var(--accent-rgb),.04)}
html.cursor-scope.cur-hot .cur-ring .cur-scan{animation-duration:1.4s;opacity:1}
html.cursor-scope.cur-hot .cur-ring .tk{opacity:1}
html.cursor-scope.cur-hot .tk-n{transform:translateY(-2px)}html.cursor-scope.cur-hot .tk-s{transform:translateY(2px)}
html.cursor-scope.cur-hot .tk-e{transform:translateX(2px)}html.cursor-scope.cur-hot .tk-w{transform:translateX(-2px)}

/* ============================================================ SCROLL PROGRESS */
.scroll-prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:transparent}
.scroll-prog i{display:block;height:100%;background:linear-gradient(to right,rgba(var(--accent-rgb),.5),var(--accent));transform:scaleX(0);transform-origin:left;box-shadow:0 0 10px rgba(var(--accent-rgb),.6)}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),.5)}70%{box-shadow:0 0 0 7px rgba(var(--accent-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),0)}}

/* ============================================================ NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1.15rem var(--pad-x);transition:padding .5s var(--ease),background .5s var(--ease),border-color .5s var(--ease)}
.nav::after{content:"";position:absolute;inset:0;border-bottom:1px solid transparent;pointer-events:none;transition:background .5s var(--ease),border-color .5s var(--ease);-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0)}
.nav.scrolled{padding-block:.8rem}
.nav.scrolled::after{background:rgba(6,7,11,.72);-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line)}
.nav>*{position:relative;z-index:1}
.brand{display:flex;flex-direction:column;gap:.28rem;line-height:1}
.brand .wordmark{font-family:var(--font-display),sans-serif;font-weight:700;font-size:.98rem;letter-spacing:.16em;text-transform:uppercase}
.brand .lineage{font-family:var(--font-mono),monospace;font-size:.56rem;letter-spacing:.24em;text-transform:uppercase;color:var(--text-faint)}
.brand-mark{display:block;flex:none;width:34px;height:34px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;gap:.28rem;min-width:0}
/* nav brand: logo beside a small wordmark */
.nav .brand{flex-direction:row;align-items:center;gap:.7rem}
.nav .brand .wordmark{font-size:.8rem}
/* lineage hidden over the hero; eases in once the page is scrolled (desktop) */
.nav .brand-text{gap:0}
.nav .brand .lineage{opacity:0;max-height:0;transform:translateY(-3px);overflow:hidden;transition:opacity .5s var(--ease),max-height .5s var(--ease),transform .5s var(--ease),margin-top .5s var(--ease)}
.nav.scrolled .brand .lineage{opacity:1;max-height:1.4em;margin-top:.28rem;transform:none}
.nav-links{display:flex;align-items:center;gap:clamp(1.4rem,2.4vw,2.6rem)}
.nav-links a{font-size:.86rem;color:var(--text-dim);position:relative;transition:color .3s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:1.5rem}
.nav .btn{padding:.7em 1.15em}

/* ============================================================ HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 70% 50% at 50% 44%,rgba(var(--accent-rgb),.045),transparent 70%),linear-gradient(to bottom,rgba(6,7,11,.35) 0%,transparent 20%,transparent 100%)}
.hero-inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:8rem var(--pad-x) 4rem}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.85em;margin-bottom:clamp(1.6rem,3vw,2.4rem);color:var(--text-dim)}
.hero-eyebrow .pulse{width:6px;height:6px;background:var(--accent);box-shadow:0 0 0 0 rgba(var(--accent-rgb),.6);animation:pulse 3.4s var(--ease) infinite}
.hero-eyebrow .tick{width:30px;height:1px;background:linear-gradient(to right,var(--accent),transparent)}
.hero h1{font-size:clamp(2.7rem,7.4vw,6.4rem);font-weight:700;letter-spacing:-.035em;line-height:.98;max-width:16ch}
.hero h1 .accent{color:var(--accent);text-shadow:0 0 42px rgba(var(--accent-rgb),.45)}
.hero-sub{margin-top:clamp(1.6rem,3vw,2.3rem);max-width:54ch;font-size:clamp(1.05rem,1.55vw,1.32rem);color:var(--text-dim);line-height:1.6;text-wrap:pretty}
.hero-cta{display:flex;align-items:center;gap:1.4rem;margin-top:clamp(2.2rem,4vw,3.2rem);flex-wrap:wrap}

/* ============================================================ EDITORIAL */
.editorial{display:grid;grid-template-columns:minmax(0,.34fr) minmax(0,.66fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.editorial .col-idx{position:sticky;top:7rem}
.editorial h2{font-size:clamp(2.1rem,4.6vw,3.8rem);max-width:16ch}
.editorial .body{margin-top:clamp(1.6rem,3vw,2.4rem);max-width:50ch}
.editorial .body p+p{margin-top:1.2rem}

/* ============================================================ PILLARS */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{position:relative;padding:clamp(2rem,3vw,2.6rem) clamp(1.6rem,2.4vw,2.2rem) clamp(2.4rem,4vw,3.4rem);background:var(--bg);overflow:hidden;transform-style:preserve-3d;transition:transform .35s var(--ease),background .5s var(--ease)}
.pillar::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);z-index:2}
.pillar::after{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,0%),rgba(var(--accent-rgb),.08),transparent 60%);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.pillar:hover{background:var(--surface-1)}
.pillar:hover::before{transform:scaleX(1)}
.pillar:hover::after{opacity:1}
.pillar .p-viz{width:100%;height:96px;display:block;margin-bottom:1.6rem;opacity:.9}
.pillar .p-top{display:flex;align-items:center;gap:.8rem;margin-bottom:1.1rem}
.pillar .node{width:8px;height:8px;border:1px solid rgba(var(--accent-rgb),.5);flex:none;transition:background .5s var(--ease),box-shadow .5s var(--ease)}
.pillar:hover .node{background:var(--accent);box-shadow:0 0 12px rgba(var(--accent-rgb),.8)}
.pillar .p-label{color:var(--text-faint)}
.pillar h3{font-size:clamp(1.4rem,2.1vw,1.85rem);font-weight:620;margin-bottom:.9rem;letter-spacing:-.02em}
.pillar p{color:var(--text-dim);font-size:1.02rem;max-width:30ch}

/* ============================================================ TRACKS */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,2vw,1.6rem);perspective:1000px}
.track{position:relative;padding:clamp(2rem,3.4vw,3.2rem);background:var(--surface-1);border:1px solid var(--line);overflow:hidden;transform-style:preserve-3d;transition:transform .35s var(--ease),border-color .5s var(--ease)}
.track::after{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--gx,50%) var(--gy,50%),rgba(var(--accent-rgb),.07),transparent 55%);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.track:hover::after{opacity:1}
.track.primary{border-color:rgba(var(--accent-rgb),.28)}
.track.primary:hover{border-color:rgba(var(--accent-rgb),.5)}
.track .t-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:clamp(2.4rem,5vw,4rem)}
.track .t-tag{color:var(--accent)}
.track.secondary .t-tag{color:var(--text-faint)}
.track .t-num{font-family:var(--font-mono),monospace;font-size:.72rem;letter-spacing:.2em;color:var(--text-faint)}
.track h3{font-size:clamp(1.7rem,2.8vw,2.4rem);font-weight:640;letter-spacing:-.025em;margin-bottom:1rem}
.track p{color:var(--text-dim);max-width:38ch;margin-bottom:1.6rem}
.track .t-for{font-family:var(--font-mono),monospace;font-size:.72rem;letter-spacing:.06em;color:var(--text-faint);padding-top:1.4rem;border-top:1px solid var(--line);display:block}
.track .t-for b{color:var(--text-dim);font-weight:500}

/* ============================================================ WHY */
.why-grid{display:grid;grid-template-columns:minmax(0,.34fr) minmax(0,.66fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.why-grid .col-idx{position:sticky;top:7rem}
.why-body h2{font-size:clamp(2.1rem,4.6vw,3.6rem);max-width:14ch}
.why-body .body{margin-top:1.8rem;max-width:52ch}
.loop{margin-top:clamp(2.4rem,4vw,3.4rem);display:inline-flex;align-items:center;gap:1.1rem;padding:1rem 1.4rem;border:1px solid rgba(var(--warm-rgb),.22);background:rgba(var(--warm-rgb),.04)}
.loop svg{width:38px;height:38px;flex:none}
.loop svg .spin{transform-box:fill-box;transform-origin:center;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loop .loop-text{font-family:var(--font-mono),monospace;font-size:.74rem;letter-spacing:.04em;color:var(--text-dim);line-height:1.5}
.loop .loop-text b{color:var(--warm);font-weight:600}
.stats{margin-top:clamp(3rem,6vw,5rem);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:clamp(1.6rem,2.4vw,2.2rem);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(to right,var(--accent),transparent);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.stat.in::before{transform:scaleX(1)}
.stat .s-val{font-family:var(--font-mono),monospace;font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:500;letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums;line-height:1}
.stat .s-val .ph{color:var(--text-faint)}
.stat .s-label{margin-top:.9rem;font-family:var(--font-mono),monospace;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);line-height:1.5}

/* ============================================================ PROOF */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proof-tile{background:var(--bg);padding:clamp(1.8rem,2.6vw,2.4rem);min-height:clamp(220px,26vw,300px);display:flex;flex-direction:column;position:relative;overflow:hidden;transition:background .5s var(--ease)}
.proof-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(var(--accent-rgb),.06) 50%,transparent 65%);transform:translateX(-120%);transition:transform 1s var(--ease);pointer-events:none}
.proof-tile:hover{background:var(--surface-1)}
.proof-tile:hover::after{transform:translateX(120%)}
.proof-tile .pt-top{display:flex;align-items:center;justify-content:space-between}
.proof-tile .pt-idx{font-family:var(--font-mono),monospace;font-size:.66rem;letter-spacing:.18em;color:var(--text-faint)}
.proof-tile .pt-status{font-family:var(--font-mono),monospace;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);display:inline-flex;align-items:center;gap:.5em}
.proof-tile .pt-status::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-faint)}
.proof-tile.live .pt-status{color:rgba(var(--accent-rgb),.85)}
.proof-tile.live .pt-status::before{background:var(--accent);box-shadow:0 0 8px rgba(var(--accent-rgb),.9);animation:pulse 3s var(--ease) infinite}
.proof-tile .pt-domain{margin-top:auto;font-family:var(--font-mono),monospace;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.proof-tile h3{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:600;letter-spacing:-.02em;margin-top:.9rem}
.proof-tile p{color:var(--text-dim);font-size:.96rem;margin-top:.7rem;max-width:30ch}

/* ============================================================ PROCESS */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process .track-line{position:absolute;top:11px;left:6%;right:6%;height:1px;background:var(--line-strong);z-index:0;overflow:visible}
.process .track-line i{position:absolute;inset:0;background:linear-gradient(to right,var(--accent),rgba(var(--accent-rgb),.4));transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease);box-shadow:0 0 10px rgba(var(--accent-rgb),.5)}
.process.drawn .track-line i{transform:scaleX(1)}
.process .packet{position:absolute;top:11px;left:6%;width:7px;height:7px;margin:-3px 0 0 -3px;background:#fff;box-shadow:0 0 12px 2px rgba(var(--accent-rgb),1);opacity:0;z-index:2}
.process.drawn .packet{animation:packet 3.4s var(--ease) .3s infinite}
@keyframes packet{0%{left:6%;opacity:0}6%{opacity:1}94%{opacity:1}100%{left:94%;opacity:0}}
.step{position:relative;padding:0 clamp(1rem,2vw,1.8rem);z-index:1}
.step:first-child{padding-left:0}
.step .s-node{width:22px;height:22px;display:grid;place-items:center;margin-bottom:1.6rem;background:var(--bg);position:relative;z-index:1}
.step .s-node i{width:9px;height:9px;background:var(--surface-3);border:1px solid var(--line-strong);transition:background .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease)}
.step.on .s-node i{background:var(--accent);border-color:var(--accent);box-shadow:0 0 14px rgba(var(--accent-rgb),.9)}
.step .s-num{font-family:var(--font-mono),monospace;font-size:.66rem;letter-spacing:.18em;color:var(--text-faint);margin-bottom:.8rem}
.step h3{font-size:clamp(1.25rem,1.9vw,1.6rem);font-weight:620;letter-spacing:-.02em;margin-bottom:.7rem}
.step p{color:var(--text-dim);font-size:.96rem;max-width:24ch}

/* ============================================================ CTA */
.cta-final{position:relative;text-align:center;overflow:hidden}
.cta-final h2{font-size:clamp(2.4rem,6vw,5rem);font-weight:700;letter-spacing:-.035em;max-width:18ch;margin:0 auto}
.cta-final .lead{margin:1.6rem auto 0;max-width:46ch}
.cta-final .cta-row{display:flex;justify-content:center;margin-top:clamp(2.4rem,4vw,3.4rem)}
.cta-final .contact{margin-top:clamp(2.6rem,4vw,3.4rem);display:inline-flex;flex-wrap:wrap;justify-content:center;gap:.6rem 2rem;color:var(--text-faint)}
.cta-final .contact a{font-family:var(--font-mono),monospace;font-size:.74rem;letter-spacing:.08em;color:var(--text-dim);transition:color .3s var(--ease)}
.cta-final .contact a:hover{color:var(--accent)}

/* ============================================================ FOOTER */
.footer{border-top:1px solid var(--line);padding-block:clamp(3rem,5vw,4.5rem);position:relative;z-index:1}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer .brand-mark{width:40px;height:40px;margin-bottom:.9rem}
.footer .brand .wordmark{font-size:1.05rem}
.footer .f-lineage{margin-top:.7rem;font-family:var(--font-mono),monospace;font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-faint)}
.footer-links{display:flex;gap:clamp(1.4rem,3vw,3rem);flex-wrap:wrap}
.footer-links a{font-size:.86rem;color:var(--text-dim);transition:color .3s var(--ease)}
.footer-links a:hover{color:var(--text)}

/* ============================================================ REVEAL */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out);transition-delay:var(--d,0ms);will-change:opacity,transform}
[data-reveal].in{opacity:1;transform:none}

/* ============================================================ RESPONSIVE */
@media (max-width:1024px){
  .pillars{grid-template-columns:1fr 1fr}
  .pillar:nth-child(3){grid-column:1/-1}
  .stats{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr;gap:2.6rem 0}
  .process .track-line,.process .packet{display:none}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav .brand .lineage{display:none}
  .editorial,.why-grid{grid-template-columns:1fr;gap:1.6rem}
  .editorial .col-idx,.why-grid .col-idx{position:static}
  .tracks,.pillars{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .proof-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr;gap:2rem}
}
@media (max-width:440px){.stats{grid-template-columns:1fr}}

/* ============================================================ REDUCED MOTION */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .scramble .ch{opacity:1;transform:none}
  .hero-eyebrow .pulse{animation:none}
}