:root{
  --ink:#0B0E14; --ink-2:#10151F; --ink-3:#161D2A;
  --blue:#3F85FE; --blue-2:#1E40AE; --blue-soft:#9CC0FF;
  --paper:#FFFFFF; --mist:#F5F7FB; --line:#E7EBF2;
  --fg:#0B0E14; --fg-dim:#5A6472;
  --on-dark:#FFFFFF; --on-dark-dim:#98A3B4; --line-dark:rgba(255,255,255,.10);
  --maxw:1180px; --r:18px; --r-sm:11px;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --disp:'Manrope',sans-serif; --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--body); color:var(--fg); background:var(--paper);
  line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--disp);margin:0;line-height:1.08;letter-spacing:-.02em;font-weight:800}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section[id]{scroll-margin-top:84px}

/* ---------- eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);
}
.eyebrow svg{flex:none}
.eyebrow--dim{color:var(--blue-soft)}

/* block glyph echoing the logo mark */
.glyph{width:14px;height:14px;flex:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;
  font-size:15px;padding:14px 22px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn svg{transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(63,133,254,.65)}
.btn--primary:hover{background:#2f74f0;transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(63,133,254,.7)}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--ghost-d{background:rgba(255,255,255,.04);color:#fff;border-color:var(--line-dark)}
.btn--ghost-d:hover{border-color:var(--blue);color:var(--blue-soft);background:rgba(63,133,254,.08);transform:translateY(-2px)}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s ease,backdrop-filter .3s ease,border-color .3s ease;border-bottom:1px solid transparent}
.hdr.scrolled{background:rgba(11,14,20,.82);backdrop-filter:saturate(160%) blur(12px);border-bottom-color:var(--line-dark)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:70px}
.hdr__logo{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;font-weight:500;color:var(--on-dark-dim);transition:color .2s}
.nav a:hover{color:#fff}
.nav .btn--primary,.nav .btn--primary:hover{color:#fff}
.hdr .btn{padding:10px 18px;font-size:14px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:4px 0;transition:.25s}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden;padding:150px 0 90px}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(1100px 620px at 78% 12%, rgba(63,133,254,.20), transparent 60%),
    radial-gradient(760px 520px at 12% 92%, rgba(30,64,174,.30), transparent 62%);
  pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(120% 100% at 70% 20%,#000,transparent 75%);
          mask-image:radial-gradient(120% 100% at 70% 20%,#000,transparent 75%)}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,60px);margin:18px 0 0}
.hero h1 .accent{color:var(--blue)}
.hero__sub{margin-top:22px;font-size:clamp(16px,1.5vw,19px);color:var(--on-dark-dim);max-width:560px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__trust{margin-top:30px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:#7c8aa0}
.hero__trust b{color:#aeb9ca;font-weight:600}

/* graph */
.graph{position:relative;width:100%;max-width:540px;margin-left:auto;aspect-ratio:1/.96}
.graph svg{width:100%;height:100%;overflow:visible}
.g-edge{stroke:rgba(255,255,255,.13);stroke-width:1}
.g-node{fill:var(--ink-3);stroke:rgba(255,255,255,.22);stroke-width:1.5}
.g-node--hot{fill:#16223c;stroke:var(--blue);stroke-width:2;filter:drop-shadow(0 0 7px rgba(63,133,254,.65))}
.g-path{fill:none;stroke:var(--blue);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(63,133,254,.7))}
.g-flow{fill:none;stroke:#cfe0ff;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:10 230;stroke-dashoffset:0;animation:flow 3.1s linear infinite}
.g-dot{fill:var(--blue);filter:drop-shadow(0 0 5px rgba(63,133,254,.9))}
.g-dot--pulse{animation:pulse 2.6s ease-in-out infinite}
.g-label{font-family:var(--mono);font-size:11px;fill:#c4cee0;letter-spacing:.02em}
.g-label--hot{fill:#fff}
@keyframes flow{to{stroke-dashoffset:-240}}
@keyframes pulse{0%,100%{opacity:.55;r:5}50%{opacity:1;r:8}}

/* ---------- generic section ---------- */
.section{padding:92px 0}
.section--mist{background:var(--mist)}
.section--ink{background:var(--ink);color:var(--on-dark)}
.head{max-width:680px}
.head h2{font-size:clamp(28px,3.4vw,40px);margin:14px 0 0}
.head p{margin-top:16px;font-size:17.5px;color:var(--fg-dim)}
.section--ink .head p{color:var(--on-dark-dim)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- problem ---------- */
.gap{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;margin-top:46px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.gap__col{padding:34px 32px}
.gap__col h3{font-size:19px;margin-bottom:12px}
.gap__col p{color:var(--fg-dim);font-size:15.5px}
.gap__col--b{background:var(--mist)}
.gap__mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;padding:0 26px;min-width:128px}
.gap__mid svg{width:26px;height:26px}
.gap__mid span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--blue-soft)}
.gap__note{margin-top:26px;font-size:17px;max-width:780px}
.gap__note b{color:var(--blue-2)}

/* ---------- value pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:transform .22s ease,box-shadow .3s ease,border-color .2s ease}
.pcard:hover{transform:translateY(-6px);box-shadow:0 22px 44px -22px rgba(11,14,20,.28);border-color:#cdd8ea}
.pcard__ico{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(150deg,#eaf1ff,#dbe7ff);color:var(--blue-2);margin-bottom:20px}
.pcard__ico svg{width:25px;height:25px}
.pcard__k{font-family:var(--mono);font-size:12px;color:var(--blue);font-weight:600;letter-spacing:.06em}
.pcard h3{font-size:20px;margin:9px 0 11px}
.pcard p{color:var(--fg-dim);font-size:15px}

/* capability strip */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.cap{display:flex;gap:13px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-sm);background:var(--mist);border:1px solid var(--line)}
.cap svg{width:20px;height:20px;color:var(--blue);flex:none;margin-top:2px}
.cap p{font-size:14.5px;font-weight:500}

/* ---------- audience ---------- */
.aud{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.acard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:transform .2s ease,border-color .2s ease}
.acard:hover{transform:translateY(-5px);border-color:var(--blue)}
.acard__ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:var(--blue);margin-bottom:16px}
.acard__ico svg{width:22px;height:22px}
.acard h3{font-size:16.5px;letter-spacing:-.01em}
.acard p{font-size:13.5px;color:var(--fg-dim);margin-top:7px}

/* ---------- steps (engagement) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.step{position:relative;padding:30px 26px;border-radius:var(--r);background:var(--ink-2);border:1px solid var(--line-dark)}
.step__n{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.1em}
.step h3{font-size:19px;color:#fff;margin:14px 0 10px}
.step p{font-size:14.5px;color:var(--on-dark-dim)}
.step__bar{position:absolute;left:26px;top:26px;width:34px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--blue),transparent)}

/* ---------- founder ---------- */
.founder{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:center;margin-top:30px}
.founder__card{background:linear-gradient(160deg,var(--ink),#13203b);border-radius:var(--r);padding:40px 34px;color:#fff;position:relative;overflow:hidden}
.founder__card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(63,133,254,.35),transparent 70%)}
.founder__mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--blue-soft);position:relative}
.founder__name{font-family:var(--disp);font-weight:800;font-size:27px;margin:14px 0 4px;position:relative}
.founder__role{color:var(--on-dark-dim);font-size:14.5px;position:relative}
.founder__stats{display:flex;gap:14px;margin-top:26px;position:relative}
.fstat{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:12px;padding:14px}
.fstat b{font-family:var(--disp);font-size:24px;display:block;color:#fff}
.fstat span{font-size:12px;color:var(--on-dark-dim)}
.founder__body h2{font-size:clamp(26px,3vw,34px)}
.founder__body p{margin-top:18px;font-size:16px;color:var(--fg-dim)}
.founder__body .lead{color:var(--fg);font-size:18px;font-weight:500}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 460px at 50% 0%,rgba(63,133,254,.22),transparent 62%)}
.cta__in{position:relative;text-align:center;max-width:720px;margin:0 auto}
.cta h2{font-size:clamp(30px,4vw,46px)}
.cta p{margin:20px auto 0;color:var(--on-dark-dim);font-size:18px;max-width:560px}
.cta__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.cta__nb{margin-top:22px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#6f7d92}
.cta__nb a{color:var(--blue-soft)}
.cta__nb a:hover{color:#fff}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--on-dark-dim);padding:54px 0 40px;border-top:1px solid var(--line-dark)}
.foot__in{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.foot__logo{height:46px;width:auto;margin-bottom:0}
.foot__tag{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:#5d6b80}
.foot__links{display:flex;flex-wrap:wrap;gap:28px;row-gap:10px;font-size:14px}
.foot__links a:hover{color:#fff}
.foot__email{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:13px;color:var(--blue-soft);letter-spacing:.02em}
.foot__email:hover{color:#fff}
.foot__bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-dark);font-size:13px;color:#5d6b80;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- focus ---------- */
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero__in{grid-template-columns:1fr;gap:30px}
  .graph{max-width:420px;margin:0 auto;order:2}
  .founder{grid-template-columns:1fr;gap:28px}
  .aud{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav{display:none}
  .burger{display:block}
  .nav.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:rgba(11,14,20,.96);backdrop-filter:blur(12px);padding:10px 24px 18px;border-bottom:1px solid var(--line-dark)}
  .nav.open a{padding:13px 0;border-bottom:1px solid var(--line-dark)}
  .pillars,.caps,.steps{grid-template-columns:1fr}
  .gap{grid-template-columns:1fr}
  .gap__mid{flex-direction:row;min-height:64px;padding:0 24px}
  .gap__mid svg{transform:rotate(90deg)}
  .section{padding:64px 0}
  .hero{padding:118px 0 70px}
  .founder__stats{flex-direction:column}
  .fstat{display:flex;align-items:baseline;gap:10px}
  .fstat b{font-size:20px}
}
@media(max-width:460px){
  .aud{grid-template-columns:1fr}
  .hdr .nav-cta{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- solution cards (hub) ---------- */
.sols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:50px}
.sol{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:34px 32px;color:inherit;transition:transform .22s ease,box-shadow .3s ease,border-color .2s ease}
.sol:hover{transform:translateY(-6px);box-shadow:0 26px 50px -24px rgba(11,14,20,.3);border-color:#cdd8ea}
.sol__ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(150deg,#eaf1ff,#dbe7ff);color:var(--blue-2);margin-bottom:22px}
.sol__ico svg{width:27px;height:27px}
.sol__k{font-family:var(--mono);font-size:12px;color:var(--blue);font-weight:600;letter-spacing:.06em}
.sol h3{font-size:23px;margin:10px 0 12px}
.sol p{color:var(--fg-dim);font-size:15.5px;flex:1}
.sol__link{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-family:var(--disp);font-weight:700;font-size:15px;color:var(--blue)}
.sol__link svg{transition:transform .2s ease}
.sol:hover .sol__link svg{transform:translateX(4px)}

/* ---------- sub-page hero ---------- */
.hero--sub{padding:132px 0 74px}
.hero--sub .hero__in{grid-template-columns:1fr;max-width:880px}

/* ---------- stub placeholder ---------- */
.stub{max-width:720px;margin:0 auto;text-align:center;border:1px dashed #cfd8e6;border-radius:var(--r);padding:58px 40px;background:var(--mist)}
.stub__tag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.stub h2{font-size:26px;margin:14px 0 12px}
.stub p{color:var(--fg-dim);font-size:16px;max-width:520px;margin:0 auto}

@media(max-width:920px){.sols{grid-template-columns:1fr}}

/* ---------- core → applications (digital-twin) ---------- */
.core{margin-top:46px}
.core__band{display:flex;align-items:center;gap:18px;padding:22px 28px;border-radius:var(--r);background:var(--ink);color:var(--on-dark)}
.core__ico{width:46px;height:46px;border-radius:12px;flex:none;display:grid;place-items:center;background:rgba(63,133,254,.16);color:var(--blue)}
.core__ico svg{width:23px;height:23px}
.core__k{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-soft)}
.core__t{font-family:var(--disp);font-weight:800;font-size:20px;letter-spacing:-.01em;margin-top:4px}
.core__note{margin-left:auto;text-align:right;font-size:14px;color:var(--on-dark-dim)}
.core__arrow{display:block;margin:16px auto 0;width:24px;height:24px;color:var(--blue)}
.core + .sols{margin-top:22px}
@media(max-width:760px){
  .core__band{flex-wrap:wrap;gap:14px;padding:20px 22px}
  .core__note{margin-left:0;text-align:left;width:100%}
}

/* ---------- core band as link (bcp-dr → core) ---------- */
.core__band--link{transition:transform .22s ease, box-shadow .3s ease}
.core__band--link:hover{transform:translateY(-4px);box-shadow:0 22px 44px -22px rgba(11,14,20,.55)}
.core__band--link .core__note{display:inline-flex;align-items:center;gap:8px;color:var(--blue-soft);font-weight:600}
.core__band--link .core__note svg{transition:transform .2s ease}
.core__band--link:hover .core__note svg{transform:translateX(3px)}