/* ============================================
   CYBER GRID — Core Visual System
   ============================================ */
500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --void:#050608;
  --deep:#080c12;
  --graphite:#0d131c;
  --navy:#0a1622;
  --glass:rgba(12,20,30,.72);
  --line:rgba(120,180,220,.14);
  --line-strong:rgba(120,180,220,.28);
  --ink:#eef4f8;
  --muted:#8fa2b5;
  --dim:#5a6b7d;
  --cyan:#4fd4ff;
  --cyan-soft:#7ee0ff;
  --blue:#1a8fd1;
  --violet:#6b6bff;
  --signal:#ff6b5a;
  --font:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{
  background:var(--void);
  color:var(--ink);
  font:16px/1.65 var(--body);
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
::selection{background:var(--cyan);color:var(--void)}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font);font-weight:500;line-height:1.05;letter-spacing:-.03em}
h1{font-size:clamp(3.4rem,8.5vw,9rem)}
h2{font-size:clamp(2.4rem,5.5vw,6rem)}
h3{font-size:clamp(1.6rem,2.6vw,2.6rem);letter-spacing:-.02em}
h4{font-size:1.05rem;letter-spacing:.02em;text-transform:uppercase;font-weight:500}
p{color:var(--muted);font-size:clamp(1rem,1.15vw,1.15rem);line-height:1.75}
em{font-style:normal;color:var(--cyan)}
strong{font-weight:600;color:var(--ink)}

.eyebrow{
  font-family:var(--font);
  font-size:.7rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
  display:flex;align-items:center;gap:.9rem;
  font-weight:500;
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--cyan);opacity:.6}
.eyebrow.no-line::before{display:none}

/* ---------- Layout ---------- */
.wrap{width:min(1440px,92vw);margin-inline:auto}
.section{padding:clamp(90px,12vh,160px) 0;position:relative}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:82px;display:flex;align-items:center;
  padding:0 clamp(20px,5vw,64px);
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(5,6,8,.72);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:2rem}
.brand{display:flex;align-items:center;gap:.75rem;font-family:var(--font);font-weight:600}
.brand img{width:34px;height:34px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-size:.92rem;letter-spacing:.14em}
.brand-text small{font-size:.58rem;letter-spacing:.28em;color:var(--dim);font-weight:400;margin-top:.2em}

.nav-links{display:flex;align-items:center;gap:2.2rem}
.nav-links a{
  font-size:.85rem;color:var(--muted);position:relative;padding:.4rem 0;
  transition:color .25s var(--ease);
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--cyan);transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}

.nav-cta{
  display:inline-flex;align-items:center;gap:.7rem;
  padding:.65rem 1.3rem;border:1px solid var(--line-strong);
  border-radius:100px;font-size:.8rem;color:var(--ink);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{background:rgba(79,212,255,.08);border-color:var(--cyan);transform:translateY(-1px)}
.nav-cta span{transition:transform .3s var(--ease)}
.nav-cta:hover span{transform:translate(2px,-2px)}

.nav-menu-btn{
  display:none;align-items:center;gap:.6rem;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:.6rem 1rem;border:1px solid var(--line);border-radius:100px;
}

/* Mega menu */
.mega{
  position:fixed;top:82px;left:0;right:0;z-index:99;
  background:rgba(5,8,12,.96);
  backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  border-bottom:1px solid var(--line);
  padding:3rem clamp(20px,5vw,64px) 3.5rem;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:2.5rem;width:min(1440px,92vw);margin-inline:auto}
.mega-col h4{color:var(--dim);font-size:.68rem;letter-spacing:.22em;margin-bottom:1.3rem}
.mega-col a{
  display:block;font-size:.9rem;color:var(--muted);padding:.42rem 0;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.mega-col a:hover{color:var(--cyan);padding-left:.5rem}
.mega-foot{
  width:min(1440px,92vw);margin:2.5rem auto 0;padding-top:2rem;
  border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
}
.mega-foot p{font-size:.85rem;color:var(--dim)}

/* ---------- Canvas ---------- */
#grid-canvas{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.95;
}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, transparent 30%, rgba(5,6,8,.55) 100%),
    linear-gradient(180deg, rgba(5,6,8,.4) 0%, transparent 25%, transparent 70%, rgba(5,6,8,.7) 100%);
}
.noise{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

main,footer,.mega,.nav{position:relative;z-index:10}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:1rem;
  padding:1rem 1.7rem;border-radius:100px;
  font-family:var(--font);font-size:.85rem;font-weight:500;
  transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s;
  position:relative;overflow:hidden;
}
.btn span{transition:transform .35s var(--ease)}
.btn:hover span{transform:translate(3px,-3px)}
.btn-primary{background:var(--cyan);color:var(--void)}
.btn-primary:hover{background:var(--cyan-soft);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:rgba(79,212,255,.06);border-color:var(--cyan)}
.btn-text{
  display:inline-flex;align-items:center;gap:.8rem;
  font-family:var(--font);font-size:.85rem;color:var(--cyan);
  padding:.5rem 0;border-bottom:1px solid rgba(79,212,255,.3);
  transition:border-color .3s var(--ease),gap .3s var(--ease);
}
.btn-text:hover{border-color:var(--cyan);gap:1.1rem}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;position:relative;
  display:flex;align-items:center;
  padding:140px 0 100px;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:4rem;align-items:center;width:100%;
}
.hero-copy{max-width:640px}
.hero-copy .eyebrow{margin-bottom:2.5rem}
.hero h1{
  margin-bottom:2rem;
  line-height:.98;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{
  display:block;transform:translateY(110%);
  animation:rise 1.1s var(--ease-out) forwards;
}
.hero h1 .line:nth-child(1) span{animation-delay:.15s}
.hero h1 .line:nth-child(2) span{animation-delay:.28s}
.hero h1 .line:nth-child(3) span{animation-delay:.41s}
@keyframes rise{to{transform:translateY(0)}}
.hero h1 em{color:var(--cyan);position:relative}
.hero-lede{
  font-size:clamp(1.05rem,1.3vw,1.25rem);
  color:var(--muted);max-width:520px;margin-bottom:2.5rem;
  opacity:0;animation:fade .9s var(--ease) .7s forwards;
}
@keyframes fade{to{opacity:1}}
.hero-actions{
  display:flex;gap:1rem;flex-wrap:wrap;align-items:center;
  opacity:0;animation:fade .9s var(--ease) .85s forwards;
}
.hero-trust{
  margin-top:4rem;padding-top:2rem;border-top:1px solid var(--line);
  display:flex;gap:2rem;flex-wrap:wrap;
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
  opacity:0;animation:fade .9s var(--ease) 1s forwards;
}
.hero-trust span{display:flex;align-items:center;gap:2rem}
.hero-trust span::after{content:'·';color:var(--dim)}
.hero-trust span:last-child::after{display:none}

.hero-scroll{
  position:absolute;bottom:2.5rem;left:0;
  display:flex;align-items:center;gap:.9rem;
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);
  opacity:0;animation:fade 1s var(--ease) 1.3s forwards;
}
.hero-scroll .dot{
  width:6px;height:6px;border-radius:50%;background:var(--cyan);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

.hero-core{
  position:relative;aspect-ratio:1;width:100%;max-width:620px;
  margin-left:auto;
}

/* ---------- Reveal utilities ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}

/* ---------- Section header ---------- */
.sec-head{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:3rem;margin-bottom:5rem;align-items:start;
}
.sec-head h2{max-width:12ch}
.sec-head-right{max-width:560px;justify-self:end}
.sec-head-right p{margin-top:1.5rem}

/* ---------- Ecosystem rings ---------- */
.ecosystem{
  position:relative;min-height:640px;
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:1.5rem;align-items:center;
}
.eco-ring{
  position:relative;aspect-ratio:1;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:1.5rem;border:1px solid var(--line);
  border-radius:50% / 40%;
  background:linear-gradient(180deg,rgba(79,212,255,.03),transparent);
  cursor:pointer;
  transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s;
}
.eco-ring:nth-child(1){transform:translateY(-40px)}
.eco-ring:nth-child(2){transform:translateY(20px)}
.eco-ring:nth-child(3){transform:translateY(-20px)}
.eco-ring:nth-child(4){transform:translateY(30px)}
.eco-ring:nth-child(5){transform:translateY(-30px)}
.eco-ring:hover,.eco-ring.active{
  border-color:var(--cyan);background:rgba(79,212,255,.06);
  transform:translateY(-10px) scale(1.03);
}
.eco-num{font-family:var(--font);font-size:.7rem;color:var(--cyan);letter-spacing:.2em}
.eco-ring h3{font-size:1.15rem;margin-top:.6rem;letter-spacing:-.01em}
.eco-ring p{font-size:.85rem;color:var(--dim);margin-top:.5rem;max-height:0;overflow:hidden;transition:max-height .4s var(--ease),opacity .4s}
.eco-ring:hover p,.eco-ring.active p{max-height:100px;opacity:1}

/* ---------- Split content blocks ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(3rem,6vw,7rem);align-items:center;
}
.split.reverse{direction:rtl}
.split.reverse>*{direction:ltr}
.split h2{margin:1.5rem 0 1.8rem;max-width:14ch}
.split-visual{position:relative;aspect-ratio:4/3;min-height:380px}
.split-visual canvas,.split-visual .viz{position:absolute;inset:0;width:100%;height:100%}

/* ---------- Service list ---------- */
.svc-list{display:grid;gap:0;border-top:1px solid var(--line)}
.svc-item{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:2rem;align-items:center;
  padding:1.6rem 0;border-bottom:1px solid var(--line);
  cursor:pointer;transition:padding-left .4s var(--ease),border-color .4s;
}
.svc-item:hover{padding-left:1rem;border-bottom-color:var(--cyan)}
.svc-num{font-family:var(--font);font-size:.72rem;color:var(--dim);letter-spacing:.16em}
.svc-item h3{font-size:clamp(1.15rem,1.8vw,1.7rem);font-weight:500}
.svc-item .arrow{color:var(--dim);transition:color .3s,transform .3s var(--ease)}
.svc-item:hover .arrow{color:var(--cyan);transform:translate(4px,-4px)}

/* ---------- Process ---------- */
.process{position:relative;padding-left:4rem}
.process::before{
  content:'';position:absolute;left:8px;top:12px;bottom:12px;width:1px;
  background:linear-gradient(180deg,var(--cyan),rgba(79,212,255,.1));
}
.proc-step{
  position:relative;padding:2rem 0;
  display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:start;
}
.proc-dot{
  position:absolute;left:-4rem;top:2.4rem;
  width:18px;height:18px;border-radius:50%;
  border:1px solid var(--cyan);background:var(--void);
  transition:background .4s var(--ease),box-shadow .4s;
}
.proc-step.in .proc-dot{background:var(--cyan);box-shadow:0 0 20px rgba(79,212,255,.5)}
.proc-num{font-family:var(--font);font-size:.72rem;color:var(--cyan);letter-spacing:.2em;padding-top:.4rem}
.proc-step h3{font-size:1.5rem;margin-bottom:.5rem}

/* ---------- Matrix (service explorer) ---------- */
.matrix{
  position:relative;aspect-ratio:16/9;min-height:600px;
  border:1px solid var(--line);border-radius:4px;
  background:radial-gradient(ellipse at center,rgba(26,143,209,.06),transparent 70%);
  overflow:hidden;
}
.matrix-node{
  position:absolute;transform:translate(-50%,-50%);
  padding:.55rem 1rem;border:1px solid var(--line);
  border-radius:100px;background:rgba(8,12,18,.85);
  backdrop-filter:blur(10px);
  font-size:.78rem;color:var(--muted);white-space:nowrap;
  transition:transform .4s var(--ease),border-color .3s,color .3s,background .3s;
  cursor:pointer;
}
.matrix-node:hover,.matrix-node.active{
  border-color:var(--cyan);color:var(--ink);
  background:rgba(79,212,255,.1);
  transform:translate(-50%,-50%) scale(1.08);
}
.matrix-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:130px;height:130px;border-radius:50%;
  border:1px solid var(--cyan);
  display:grid;place-items:center;
  font-family:var(--font);font-size:.7rem;letter-spacing:.15em;
  color:var(--cyan);text-align:center;
  background:radial-gradient(circle,rgba(79,212,255,.12),transparent 70%);
  box-shadow:0 0 60px rgba(79,212,255,.15);
}

/* ---------- Metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{
  padding:2.5rem 1.5rem;border-right:1px solid var(--line);
  text-align:left;
}
.metric:last-child{border-right:0}
.metric b{
  display:block;font-family:var(--font);font-weight:500;
  font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.03em;color:var(--ink);
}
.metric span{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);display:block;margin-top:.6rem}

/* ---------- Case studies ---------- */
.case{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:2.5rem;padding:2.5rem 0;border-bottom:1px solid var(--line);
  cursor:pointer;transition:padding-left .4s var(--ease);
}
.case:hover{padding-left:1rem}
.case:hover h3{color:var(--cyan)}
.case h3{font-size:clamp(1.3rem,2.2vw,2rem);transition:color .3s}
.case-meta{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-top:.6rem}
.case-tag{
  font-size:.72rem;padding:.35rem .9rem;border:1px solid var(--line);
  border-radius:100px;color:var(--muted);align-self:start;white-space:nowrap;
}

/* ---------- Team ---------- */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem}
.member{position:relative}
.member-img{
  aspect-ratio:3/4;overflow:hidden;border-radius:2px;
  background:var(--graphite);position:relative;
}
.member-img img{
  width:100%;height:100%;object-fit:cover;object-position:center 25%;
  filter:saturate(.5) contrast(1.05);
  transition:filter .6s var(--ease),transform .8s var(--ease);
}
.member:hover .member-img img{filter:saturate(1);transform:scale(1.03)}
.member-info{padding-top:1.2rem;display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.member-info h3{font-size:1.2rem}
.member-role{font-size:.78rem;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.member p{font-size:.88rem;margin-top:.6rem;color:var(--dim)}

/* ---------- Testimonials ---------- */
.testi{
  position:relative;padding:3rem 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);min-height:340px;
  display:flex;flex-direction:column;justify-content:center;
}
.testi-slide{display:none}
.testi-slide.active{display:block;animation:tslide .7s var(--ease)}
@keyframes tslide{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.testi blockquote{
  font-family:var(--font);font-size:clamp(1.3rem,2.4vw,2.2rem);
  line-height:1.4;letter-spacing:-.02em;max-width:22ch;color:var(--ink);
}
.testi-by{margin-top:2.5rem;display:flex;align-items:center;gap:1rem}
.testi-by img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.testi-by b{display:block;font-family:var(--font);font-size:.95rem;color:var(--ink)}
.testi-by span{font-size:.8rem;color:var(--dim)}
.testi-nav{display:flex;gap:.6rem;margin-top:2rem}
.testi-nav button{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  color:var(--muted);display:grid;place-items:center;
  transition:border-color .3s,color .3s,background .3s;
}
.testi-nav button:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(79,212,255,.06)}

/* ---------- CTA ---------- */
.cta-final{
  position:relative;padding:clamp(100px,14vh,180px) 0;
  border-top:1px solid var(--line);text-align:center;
}
.cta-final h2{max-width:16ch;margin:0 auto 2rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2.5rem}
.cta-contact{
  margin-top:4rem;padding-top:2.5rem;border-top:1px solid var(--line);
  display:flex;gap:3rem;justify-content:center;flex-wrap:wrap;
  font-size:.85rem;color:var(--muted);
}
.cta-contact a{color:var(--cyan);border-bottom:1px solid rgba(79,212,255,.3);padding-bottom:2px}

/* ---------- Footer ---------- */
footer{
  padding:4rem 0 2rem;border-top:1px solid var(--line);
  background:rgba(5,6,8,.6);
}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.foot-grid h4{color:var(--dim);font-size:.68rem;letter-spacing:.22em;margin-bottom:1.2rem}
.foot-grid a{display:block;font-size:.85rem;color:var(--muted);padding:.3rem 0;transition:color .2s}
.foot-grid a:hover{color:var(--cyan)}
.foot-bottom{
  padding-top:2rem;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  font-size:.78rem;color:var(--dim);
}

/* ---------- Contact form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.field{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}
.field.full{grid-column:1/-1}
.field label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.02);border:1px solid var(--line);
  border-radius:3px;padding:.9rem 1rem;font-size:.95rem;color:var(--ink);
  transition:border-color .25s,background .25s;
  outline:none;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);background:rgba(79,212,255,.03);
}
.field textarea{resize:vertical;min-height:120px;font-family:inherit}
.field select option{background:var(--graphite)}
.chip-group{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.5rem}
.chip{
  padding:.55rem 1.1rem;border:1px solid var(--line);border-radius:100px;
  font-size:.82rem;color:var(--muted);cursor:pointer;
  transition:border-color .25s,color .25s,background .25s;
}
.chip:hover{border-color:var(--cyan);color:var(--ink)}
.chip.on{border-color:var(--cyan);color:var(--void);background:var(--cyan)}

/* ---------- Custom cursor ---------- */
@media(hover:hover) and (pointer:fine){
  body{cursor:none}
  a,button,input,select,textarea,summary{cursor:none}
  .cursor{
    position:fixed;top:0;left:0;z-index:9999;pointer-events:none;
    width:8px;height:8px;border-radius:50%;background:var(--cyan);
    transform:translate(-50%,-50%);
    transition:width .25s var(--ease),height .25s var(--ease),background .25s,opacity .25s;
    mix-blend-mode:screen;
  }
  .cursor-ring{
    position:fixed;top:0;left:0;z-index:9998;pointer-events:none;
    width:34px;height:34px;border-radius:50%;border:1px solid rgba(79,212,255,.4);
    transform:translate(-50%,-50%);
    transition:width .35s var(--ease),height .35s var(--ease),border-color .35s,opacity .25s;
  }
  .cursor.hover{width:52px;height:52px;background:rgba(79,212,255,.15)}
  .cursor-ring.hover{width:72px;height:72px;border-color:rgba(79,212,255,.7)}
  .cursor.hide,.cursor-ring.hide{opacity:0}
}
@media(hover:none),(pointer:coarse){.cursor,.cursor-ring{display:none}}

/* ---------- Progress rail ---------- */
.rail{
  position:fixed;right:28px;top:50%;transform:translateY(-50%);
  z-index:50;display:grid;gap:14px;
}
.rail a{
  font-family:var(--font);font-size:.62rem;color:var(--dim);
  letter-spacing:.1em;position:relative;padding-left:20px;
  transition:color .3s;
}
.rail a::before{
  content:'';position:absolute;left:0;top:50%;width:8px;height:1px;
  background:var(--dim);transition:width .3s var(--ease),background .3s;
}
.rail a.active{color:var(--cyan)}
.rail a.active::before{width:16px;background:var(--cyan)}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-core{max-width:480px;margin:0 auto}
  .sec-head{grid-template-columns:1fr;gap:1.5rem}
  .sec-head-right{justify-self:start}
  .mega-grid{grid-template-columns:repeat(3,1fr)}
  .ecosystem{grid-template-columns:repeat(3,1fr)}
  .eco-ring:nth-child(n){transform:none}
  .split,.split.reverse{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  :root{--nav-h:70px}
  .nav{height:70px;padding:0 5vw}
  .nav-links{display:none}
  .nav-menu-btn{display:flex}
  .nav-cta{display:none}
  h1{font-size:clamp(2.6rem,11vw,4rem)}
  h2{font-size:clamp(1.9rem,8vw,3rem)}
  .hero{padding:110px 0 80px;min-height:auto}
  .hero-core{max-width:340px}
  .hero-trust{gap:1rem;font-size:.65rem}
  .hero-scroll{display:none}
  .ecosystem{grid-template-columns:1fr;gap:1rem;min-height:auto}
  .eco-ring{aspect-ratio:auto;border-radius:4px;padding:1.5rem}
  .matrix{min-height:500px;aspect-ratio:auto}
  .matrix-node{font-size:.7rem;padding:.45rem .8rem}
  .matrix-core{width:100px;height:100px;font-size:.6rem}
  .proc-step{grid-template-columns:1fr;gap:.5rem}
  .process{padding-left:2.5rem}
  .proc-dot{left:-2.5rem;width:14px;height:14px}
  .form-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  .rail{display:none}
  .cta-contact{gap:1.5rem}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}/* New edition: an architectural canvas, clear typography and open geometry. */
:root{--void:#070b10;--deep:#0a111a;--ink:#f2f5f7;--muted:#a8b7c5;--dim:#93a7b9;--cyan:#91efcf;--cyan-soft:#bdffe7;--font:Arial,Helvetica,sans-serif;--body:Arial,Helvetica,sans-serif;--line:rgba(153,195,210,.2)}
body{background:radial-gradient(ellipse at 80% 10%,#102a33 0,transparent 40%),var(--void);overflow-x:clip}
body,a,button{cursor:auto!important}a,button{touch-action:manipulation}button{cursor:pointer!important}
h1{font-size:clamp(3rem,6.8vw,7.3rem);line-height:1.02;letter-spacing:-.055em}h2{font-size:clamp(2.4rem,4.3vw,4.8rem);letter-spacing:-.045em}h3{letter-spacing:-.02em}p{font-size:1rem;line-height:1.7}em{font-style:normal}button,input,textarea,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}
.wrap{width:min(1280px,88%);margin-inline:auto}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#070b10d9;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-inner{max-width:1440px;gap:1.4rem}.nav-links{gap:1.5rem}.nav-links a,.nav-cta,.nav-menu-btn{font-size:.875rem}.brand-text b{letter-spacing:.12em}.brand-text small{letter-spacing:.24em}.nav-menu-btn{display:block}.nav-cta{border-radius:4px;background:transparent;border:1px solid var(--line-strong);color:var(--ink)}
.mega{position:fixed;top:80px;left:0;right:0;z-index:90;background:#0a131c;max-height:calc(100svh - 80px);overflow:auto}.mega[hidden]{display:none!important}.mega a{font-size:.9375rem}.mega-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.mega-foot p{font-size:.875rem}
#grid-canvas{opacity:.82}.vignette{background:linear-gradient(90deg,#070b10eb 0,#070b10d9 30%,transparent 72%),linear-gradient(0deg,#070b10a6,transparent 60%)}.noise{opacity:.018}
.hero{padding-top:150px;padding-bottom:80px;min-height:890px;height:100svh;max-height:1200px}.hero h1{font-size:clamp(4.6rem,8.2vw,8.5rem);line-height:.99;letter-spacing:-.06em}.hero-grid{grid-template-columns:1fr 1fr;gap:2rem}.hero-copy .eyebrow{font-size:.875rem;letter-spacing:.17em}.hero-lede{max-width:38ch;font-size:1.125rem}.hero-core{position:relative;min-height:530px;width:100%;border:1px solid var(--line);border-radius:0;background:transparent;aspect-ratio:auto;display:flex;flex-direction:column;justify-content:space-between;padding:24px}.core-top,.core-bottom{display:flex;justify-content:space-between;font-size:.8125rem;letter-spacing:.04em;color:var(--muted);line-height:1.6}.core-tags{display:flex;flex-direction:column;align-items:flex-end;gap:16px}.core-tags a{padding:10px 14px;background:#09121edb;border:1px solid var(--line);font-size:.875rem;transition:background .2s,transform .2s}.core-tags a:hover{background:#19332f;transform:translateX(-8px)}.core-cross{font-size:2rem;color:var(--cyan)}.hero-trust{font-size:.875rem;flex-wrap:wrap;gap:1rem}.hero-trust span::after{display:none}.hero-scroll{font-size:.875rem}.btn{border-radius:4px;font-size:.9375rem}.btn-primary{font-weight:600}.rail{z-index:30}.rail a{font-size:.75rem}
.section{padding-block:100px}.section h2{max-width:15ch}.sec-head{margin-bottom:3rem}.eyebrow{font-size:.875rem;letter-spacing:.14em}.split{gap:5rem}.split>div:not(.split-visual){background:linear-gradient(110deg,#070b10e6,#070b10b3);padding:2rem;border-top:1px solid var(--line)}.split-visual{min-height:400px}.svc-item{padding-block:1.4rem;min-width:0}.svc-item h3{font-size:clamp(1.0625rem,1.6vw,1.5rem);overflow-wrap:anywhere}.svc-num{font-size:.875rem}.svc-item p{font-size:1rem}.ecosystem{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.eco-ring{border:0;border-right:1px solid var(--line);border-radius:0;min-height:260px;background:#0b151de8;display:block}.eco-ring:last-child{border-right:0}.eco-ring p{font-size:1rem}.eco-num{font-size:.875rem}.eco-ring:hover{background:#162b30}.eco-ring h3{font-size:1.5rem}
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;min-height:0;aspect-ratio:auto;border:1px solid var(--line);border-radius:0;background:#0b141de8;overflow:hidden}.matrix:before,.matrix:after{display:none}.matrix-link{display:grid;grid-template-columns:2rem 1fr 1rem;gap:1rem;align-items:center;min-height:112px;padding:1.5rem;border-bottom:1px solid var(--line);transition:background .2s}.matrix-link:nth-child(odd){border-right:1px solid var(--line)}.matrix-link span{font-size:.875rem;color:var(--cyan)}.matrix-link h3{font-size:1.25rem}.matrix-link:hover{background:#183039}.matrix-link b{color:var(--cyan)}
.reveal{opacity:1;transform:none}.js-motion .reveal:not(.in){opacity:0;transform:translateY(24px)}.member{background:#0b141de8}.member-img{max-height:520px;aspect-ratio:1.15}.member-img img{object-position:center 22%;filter:none}.member-role{font-size:.9375rem!important}.member-info{padding-top:1.5rem}.testi{border-radius:0;background:#0b141def;border:1px solid var(--line);padding:clamp(1.5rem,4vw,4rem)}.testi blockquote{font-size:clamp(1.125rem,1.6vw,1.6rem);line-height:1.6;max-width:70ch}.testi-by span{font-size:.9375rem}.testi-by b{font-size:1rem}.testi-nav button{width:48px;height:48px}.proc-step p{font-size:1rem}.proc-num{font-size:.875rem}.cta-contact{font-size:1rem}.foot-grid a,.foot-grid p,.foot-bottom{font-size:.9375rem}.page-intro{padding-top:180px;padding-bottom:50px;max-width:1280px}.page-intro h1{max-width:16ch;margin:2rem 0}.page-intro p{max-width:58ch;font-size:1.125rem}.service-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:6rem}.scope-item{padding-block:2rem;border-bottom:1px solid var(--line)}.scope-item h3{font-size:1.6rem;margin:.75rem 0}.deliverables{align-self:start;position:sticky;top:120px;padding:2.5rem;background:#102129;border:1px solid var(--line)}.deliverables ul{padding-left:1.2rem;margin:2rem 0}.deliverables li{padding-block:.5rem;line-height:1.6}.deliverables .btn{margin-top:1.5rem}.legal{max-width:850px}.legal h2{font-size:2rem;margin:2rem 0 1rem}.field label,.chip{font-size:.9375rem}.field input,.field textarea,.field select{font-size:1rem}.chip[aria-pressed="true"]{background:var(--cyan);color:var(--void)}.field textarea{min-height:150px}.skip-link{position:fixed;top:10px;left:10px;z-index:200;padding:1rem;background:var(--cyan);color:#070b10;transform:translateY(-200%)}.skip-link:focus{transform:none}.motion-toggle{position:fixed;bottom:18px;right:18px;z-index:60;background:#101d27;border:1px solid var(--line);padding:10px 14px;color:var(--ink);border-radius:4px;font-size:.875rem}.no-webgl .hero-core{background:repeating-linear-gradient(0deg,transparent 0 59px,#91efcf22 60px),repeating-linear-gradient(90deg,transparent 0 59px,#91efcf22 60px)}
@media(max-width:1150px){.nav-links{display:none}.hero h1{font-size:7.7vw}.hero-core{min-height:460px}.hero{min-height:780px}.hero-grid{grid-template-columns:1fr 1fr}.nav-inner{justify-content:space-between}.ecosystem{grid-template-columns:repeat(2,1fr)}.eco-ring{border-bottom:1px solid var(--line)}.service-layout{gap:3rem}.hero-trust{display:none}}
@media(max-width:760px){.wrap{width:88%}.hero{height:auto;max-height:none;min-height:0;padding-top:130px;padding-bottom:50px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(4.3rem,18vw,7rem)}.hero-copy .eyebrow{margin-bottom:1.5rem}.hero-core{min-height:340px;max-width:none;margin-top:2rem}.hero-lede{font-size:1.0625rem}.hero-actions{gap:.75rem}.btn{padding:.9rem 1.1rem}.nav-cta{display:none}.brand-text b{font-size:.875rem}.nav-inner{padding-inline:6%;gap:.5rem}.nav-menu-btn{padding:.6rem;font-size:.875rem}.mega-grid{grid-template-columns:1fr 1fr;gap:1.5rem}.mega-foot{align-items:start;gap:1rem;flex-direction:column}.section{padding-block:64px}.sec-head{gap:1.5rem}.split{gap:0}.split>div:not(.split-visual){padding:1.3rem}.split-visual{display:none}.ecosystem{grid-template-columns:1fr}.eco-ring{min-height:0;padding:1.5rem}.eco-ring h3{margin:.6rem 0}.matrix{grid-template-columns:1fr}.matrix-link:nth-child(odd){border-right:0}.matrix-link{padding:1.25rem;min-height:95px}.matrix-link h3{font-size:1.125rem}.service-layout{grid-template-columns:1fr;gap:2rem}.deliverables{position:static;padding:1.5rem}.page-intro{padding-top:130px}.page-intro h1{font-size:clamp(2.75rem,11vw,4rem)}.member-img{max-height:430px}.testi-by{align-items:flex-start}.testi-by span{line-height:1.5}.cta-final h2{font-size:2.8rem}.foot-grid{gap:2rem}.motion-toggle{font-size:.8125rem;bottom:10px;right:10px}.vignette{background:linear-gradient(90deg,#070b10df,#070b1055)}.form-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js-motion .reveal:not(.in){opacity:1;transform:none}.hero h1 .line span{transform:none;animation:none}*{transition:none!important}}
.defence-demo{padding:2rem;background:#0c1b23df;border:1px solid var(--line);position:relative}.defence-demo h3{font-size:2.2rem;margin:1.5rem 0}.defence-demo p{min-height:6rem}.demo-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-block:1.5rem}.demo-actions button{padding:.8rem;background:#152c34;color:var(--ink);border:1px solid var(--line);font-size:.875rem}.demo-actions button[aria-pressed="true"]{background:var(--cyan);color:var(--void)}#defence-steps{padding-left:1.25rem}#defence-steps li{padding:.75rem 0;line-height:1.5;border-bottom:1px solid var(--line)}@media(max-width:760px){#security .split-visual{display:block;min-height:0;margin-top:1.5rem}.defence-demo{padding:1.5rem}}
.brand-text small{font-size:.75rem;letter-spacing:.16em}.core-top{gap:1rem}.eco-ring{color:var(--ink)}.page-intro+.section{padding-top:50px}.field label{display:block}.field label+input{width:100%}

:root{--void:#03070d;--cyan:#79b8ff;--cyan-soft:#c9dfff;--muted:#a7b7cf}body{background:radial-gradient(ellipse at 80% 10%,#10213c 0,transparent 40%),var(--void)}.btn-primary{background:#d7e8ff;color:#081324}