:root{
    --bg:#070914;
    --bg-1:#0b0f20;
    --bg-2:#0f1225;
    --panel:#111631;
    --card:#161c3a;
    --card-2:#1a2347;
    --border:#272f54;
    --border-soft:rgba(89,101,219,0.22);
    --indigo:#5965DB;
    --indigo-lt:#aab4ff;
    --indigo-txt:#93a1f0;
    --gold:#ffd479;
    --gold-lt:#fff3cf;
    --gold-deep:#f2b53d;
    --danger:#ff6b6b;
    --danger-2:#ef4444;
    --success:#44DA95;
    --warn:#F89E40;
    --text:#eef2ff;
    --text-2:#a7b0cf;
    --muted:#69739a;
    --font:'Inter',system-ui,sans-serif;
    --mono:'JetBrains Mono',ui-monospace,monospace;
    --wrap:1200px;
    --r-sm:8px;--r-md:12px;--r-lg:18px;--r-pill:999px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--indigo);color:#fff}
  :focus-visible{outline:2px solid var(--indigo-lt);outline-offset:3px;border-radius:4px}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
  .mono{font-family:var(--mono)}
  .gold{color:var(--gold)}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--indigo-txt);display:inline-flex;align-items:center;gap:11px}
  .eyebrow::before{content:"";width:24px;height:1px;background:var(--indigo)}

  /* ---- NAV ---- */
  header{position:sticky;top:0;z-index:80;backdrop-filter:blur(16px);background:rgba(7,9,20,0.7);border-bottom:1px solid var(--border)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:70px}
  .nav .logo{display:flex;align-items:center;gap:13px}
  .nav .logo img{height:26px;width:auto}
  .nav .logo .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;border-left:1px solid var(--border);padding-left:13px}
  .btn{font-family:var(--font);font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:var(--r-sm);cursor:pointer;border:none;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
  .btn-primary{background:var(--indigo);color:#fff;box-shadow:0 8px 26px -10px var(--indigo)}
  .btn-primary:hover{background:#6b76e6;transform:translateY(-2px);box-shadow:0 14px 32px -10px var(--indigo)}
  .btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
  .btn-ghost:hover{border-color:var(--indigo-lt);color:#fff}

  /* ---- HERO ---- */
  .hero{position:relative;padding:86px 0 70px;overflow:hidden}
  .hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none;
    background:
      radial-gradient(680px 380px at 16% 8%, rgba(89,101,219,0.16), transparent 62%),
      radial-gradient(560px 420px at 92% 78%, rgba(255,212,121,0.10), transparent 60%);}
  .hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(36px,4.6vw,60px);line-height:1.04;letter-spacing:-0.025em;font-weight:800;margin:22px 0 0;max-width:15ch}
  .hero p.lead{font-size:clamp(16px,1.5vw,19px);color:var(--text-2);margin-top:22px;max-width:52ch}
  .hero p.lead b{color:var(--text);font-weight:600}
  .hero-cta{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
  .hero-cta .btn{padding:14px 24px;font-size:15.5px}
  .hero-note{margin-top:22px;font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}

  /* fused-path signature */
  .fused{position:relative;border:1px solid var(--border);border-radius:var(--r-lg);
    background:linear-gradient(180deg,var(--bg-2),rgba(11,15,32,.4));padding:22px;overflow:hidden}
  .fused .cap{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:8px}
  .fused .cap .t{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.08em}
  .fused svg{width:100%;height:auto;display:block}
  .flow-line{fill:none;stroke-width:2;stroke-linecap:round}
  .src-past{stroke:var(--danger)}
  .src-present{stroke:var(--indigo-lt)}
  .src-future{stroke:var(--gold)}
  .chain-base{fill:none;stroke:var(--indigo);stroke-width:2.5;opacity:.35}
  .chain-pulse{fill:none;stroke:var(--indigo-lt);stroke-width:3;stroke-linecap:round;
    stroke-dasharray:16 400;filter:drop-shadow(0 0 6px var(--indigo));animation:pulse 3.4s linear infinite}
  @keyframes pulse{from{stroke-dashoffset:416}to{stroke-dashoffset:0}}
  .src-dot{r:6}
  .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.02em}
  .lbl-mut{fill:var(--muted)}
  .lbl-txt{fill:var(--text-2)}
  .vault{filter:drop-shadow(0 0 18px rgba(255,212,121,.45))}
  .vault-pulse{transform-origin:center;animation:breathe 3.4s ease-in-out infinite}
  @keyframes breathe{0%,100%{opacity:.5}50%{opacity:1}}

  /* ---- MARQUEE STRIP ---- */
  .strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-1)}
  .strip .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:space-between;align-items:center;padding:18px 28px}
  .strip .i{font-family:var(--mono);font-size:12.5px;color:var(--text-2);letter-spacing:.04em;display:flex;align-items:center;gap:9px}
  .strip .i b{color:var(--text);font-weight:600}
  .strip .k{color:var(--indigo-lt)}

  /* ---- SECTIONS ---- */
  section.block{padding:100px 0;position:relative}
  .head{max-width:64ch}
  .head.center{margin:0 auto;text-align:center}
  .head h2{font-size:clamp(28px,3.6vw,44px);line-height:1.08;letter-spacing:-0.02em;font-weight:800;margin:16px 0 0}
  .head p{color:var(--text-2);font-size:17px;margin-top:16px;max-width:58ch}
  .head.center p{margin-left:auto;margin-right:auto}

  /* scanners vs ptbox */
  .versus{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:56px}
  .vcard{border:1px solid var(--border);border-radius:var(--r-lg);padding:32px;background:var(--card)}
  .vcard.them{opacity:.92}
  .vcard.us{background:linear-gradient(180deg,rgba(89,101,219,.10),var(--card));border-color:var(--border-soft)}
  .vcard .kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .vcard.us .kicker{color:var(--indigo-txt)}
  .vcard h3{font-size:23px;font-weight:700;margin:12px 0 18px;letter-spacing:-0.01em}
  .vlist{list-style:none;display:flex;flex-direction:column;gap:13px}
  .vlist li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
  .vlist li svg{width:18px;height:18px;flex:none;margin-top:2px}
  .vcard.them .vlist li svg{stroke:var(--muted)}
  .vcard.us .vlist li svg{stroke:var(--success)}
  .vlist li b{color:var(--text);font-weight:600}

  /* brain + hands */
  .duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:56px}
  .duo .cell{border:1px solid var(--border);border-radius:var(--r-lg);padding:34px;background:var(--card);position:relative;overflow:hidden}
  .duo .cell .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--border-soft);margin-bottom:20px;
    background:radial-gradient(circle at 30% 25%,rgba(89,101,219,.28),transparent 70%)}
  .duo .cell .ic svg{width:24px;height:24px;stroke:var(--indigo-lt);fill:none;stroke-width:1.7}
  .duo .cell .role{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo-txt)}
  .duo .cell h3{font-size:24px;font-weight:700;margin:8px 0 12px;letter-spacing:-0.01em}
  .duo .cell p{color:var(--text-2);font-size:15.5px}

  /* three dimensions */
  .dims{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
  .dim{border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;background:var(--card);position:relative;overflow:hidden;transition:transform .25s,border-color .25s}
  .dim:hover{transform:translateY(-4px);border-color:var(--border-soft)}
  .dim .num{font-family:var(--mono);font-size:12px;letter-spacing:.12em}
  .dim.past .num{color:var(--danger)}
  .dim.present .num{color:var(--indigo-lt)}
  .dim.future .num{color:var(--gold)}
  .dim h3{font-size:20px;font-weight:700;margin:12px 0 6px}
  .dim .sub{font-size:16px;color:var(--text);font-weight:600;margin-bottom:12px}
  .dim p{color:var(--text-2);font-size:14.5px}
  .dim .bar{position:absolute;top:0;left:0;right:0;height:3px}
  .dim.past .bar{background:linear-gradient(90deg,var(--danger),transparent)}
  .dim.present .bar{background:linear-gradient(90deg,var(--indigo-lt),transparent)}
  .dim.future .bar{background:linear-gradient(90deg,var(--gold),transparent)}

  /* the leap */
  .leap{background:var(--bg-1);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
  .leap-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:44px}
  .leap-steps{display:flex;flex-direction:column;gap:2px}
  .leap-step{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
  .leap-step:last-child{border-bottom:none}
  .leap-step .n{font-family:var(--mono);font-size:13px;color:var(--indigo-txt);flex:none;width:26px}
  .leap-step .txt strong{display:block;font-size:16px;margin-bottom:3px}
  .leap-step .txt span{color:var(--text-2);font-size:14.5px}

  /* proven path */
  .kc{margin-top:52px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);overflow:hidden}
  .kc-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px}
  .kc-head .l{font-family:var(--mono);font-size:12.5px;color:var(--text-2)}
  .kc-head .l b{color:var(--text)}
  .kc-head .badge{font-family:var(--mono);font-size:11px;color:var(--danger);background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.3);padding:5px 11px;border-radius:var(--r-pill);letter-spacing:.06em}
  .kc-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
  .kc-node{padding:26px 20px;border-right:1px solid var(--border);position:relative}
  .kc-node:last-child{border-right:none}
  .kc-node .step{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
  .kc-node .dot{width:12px;height:12px;border-radius:50%;background:var(--indigo);margin:14px 0;box-shadow:0 0 0 4px rgba(89,101,219,.18)}
  .kc-node.exploit .dot{background:var(--danger);box-shadow:0 0 0 4px rgba(255,107,107,.18)}
  .kc-node.jewel .dot{background:var(--gold);box-shadow:0 0 0 4px rgba(255,212,121,.22)}
  .kc-node h4{font-size:15px;font-weight:700;margin-bottom:5px}
  .kc-node .meta{font-family:var(--mono);font-size:11.5px;color:var(--text-2)}
  .kc-node .flag{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;padding:3px 8px;border-radius:5px}
  .kc-node.exploit .flag{color:var(--danger);background:rgba(255,107,107,.12)}
  .kc-node.jewel .flag{color:var(--gold);background:rgba(255,212,121,.12)}
  .kc-node.jewel{background:linear-gradient(180deg,rgba(255,212,121,.07),transparent)}
  .kc-foot{padding:18px 22px;border-top:1px solid var(--border);font-size:14.5px;color:var(--text-2)}
  .kc-foot b{color:var(--text)}

  /* brains roster */
  .brains{background:var(--bg-1);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
  .roster{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
  .brain{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);overflow:hidden;transition:transform .25s,border-color .25s;position:relative}
  .brain:hover{transform:translateY(-4px);border-color:var(--border-soft)}
  .brain .art{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0a0e1e}
  .brain .art img{width:100%;height:100%;object-fit:cover;opacity:.92}
  .brain .art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,var(--card))}
  .brain.soon .art img{filter:grayscale(.55) brightness(.8)}
  .brain .body{padding:20px 22px 22px;position:relative}
  .brain .name{font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px}
  .brain .tagline{color:var(--text-2);font-size:14px;margin:4px 0 16px;font-style:italic}
  .brain .specs{display:flex;flex-direction:column;gap:8px}
  .brain .spec{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px}
  .brain .spec .k{color:var(--muted);letter-spacing:.04em}
  .brain .spec .v{color:var(--text)}
  .pill{font-family:var(--mono);font-size:10px;letter-spacing:.08em;padding:3px 9px;border-radius:var(--r-pill);text-transform:uppercase}
  .pill.live{color:var(--success);background:rgba(68,218,149,.12);border:1px solid rgba(68,218,149,.3)}
  .pill.soon{color:var(--muted);background:rgba(105,115,154,.12);border:1px solid var(--border)}

  /* result / final cta */
  .final{padding:120px 0}
  .final-card{border:1px solid var(--border-soft);border-radius:22px;padding:70px 48px;text-align:center;position:relative;overflow:hidden;
    background:radial-gradient(720px 320px at 50% -10%,rgba(255,212,121,.12),transparent 60%),linear-gradient(180deg,var(--bg-2),var(--bg))}
  .final-card h2{font-size:clamp(30px,4.4vw,52px);line-height:1.05;letter-spacing:-0.025em;font-weight:800;max-width:18ch;margin:0 auto}
  .final-card p{color:var(--text-2);font-size:18px;margin:20px auto 0;max-width:50ch}
  .final-card .hero-cta{justify-content:center;margin-top:34px}
  .final-card .btn{padding:15px 30px;font-size:16px}

  /* footer */
  footer{border-top:1px solid var(--border);padding:50px 0 42px;background:var(--bg-1)}
  .foot{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap}
  .foot .logo img{height:24px;margin-bottom:14px}
  .foot p{color:var(--muted);font-size:14px;max-width:36ch}
  .foot-cols{display:flex;gap:60px;flex-wrap:wrap}
  .foot-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);margin-bottom:14px}
  .foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px;transition:color .2s}
  .foot-col a:hover{color:var(--text)}
  .foot-base{margin-top:42px;padding-top:22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:12px;color:var(--muted)}


  /* multi-page nav links */
  .nav-links{display:flex;gap:30px;align-items:center}
  .nav-links a{font-size:14.5px;color:var(--text-2);transition:color .2s;font-weight:500}
  .nav-links a:hover{color:var(--text)}
  .nav-links a.active{color:var(--text)}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:920px){
    .hero .wrap{grid-template-columns:1fr;gap:40px}
    .versus,.duo,.leap-grid{grid-template-columns:1fr}
    .dims{grid-template-columns:1fr}
    .roster{grid-template-columns:1fr 1fr}
    .kc-rail{grid-template-columns:1fr 1fr}
    .kc-node:nth-child(2n){border-right:none}
  }
  @media(max-width:560px){
    section.block{padding:72px 0}
    .roster{grid-template-columns:1fr}
    .kc-rail{grid-template-columns:1fr}
    .kc-node{border-right:none;border-bottom:1px solid var(--border)}
    .final-card{padding:46px 22px}
    .nav .logo .tag{display:none}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
  }
  @media(max-width:760px){.nav-links{display:none}}