:root{
  --bg:#06080b;
  --panel:#0a0e13;
  --panel-2:#0d1218;
  --text:#f5f7fa;
  --muted:#a6b0ba;
  --soft:#c7d0d8;
  --line:#1b242d;
  --line-strong:#2b3947;
  --accent:#2ca9ff;
  --accent-soft:rgba(44,169,255,.11);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at 78% 7%,rgba(44,169,255,.09),transparent 28rem),
    linear-gradient(180deg,#05070a 0%,#080b10 100%);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.58;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
strong{color:#f3f7fa}
.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
nav{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(18px);
  background:rgba(6,8,11,.92);
  border-bottom:1px solid rgba(255,255,255,.09)
}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-size:20px;font-weight:780;letter-spacing:-.035em;white-space:nowrap}
.brand span{color:var(--accent)}
.navlinks{display:flex;align-items:center;gap:28px;color:#dfe6ec;font-size:13.5px;font-weight:650;letter-spacing:.015em}
.navlinks a{padding:9px 1px;position:relative}
.navlinks a:hover,.navlinks a:focus-visible{color:#fff}
.navlinks a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .18s ease;transform-origin:left}
.navlinks a:hover::after,.navlinks a:focus-visible::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:none;
  width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;
  background:transparent;border:1px solid #2b3947;cursor:pointer;flex-shrink:0;
}
.menu-toggle span{display:block;width:20px;height:2px;background:#e7ecf0;transition:.2s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.lang-switch{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:1px solid #2b3947;color:#e7ecf0;
  font:inherit;font-size:12.5px;font-weight:700;letter-spacing:.03em;
  padding:8px 12px;cursor:pointer;white-space:nowrap;
}
.lang-btn:hover,.lang-btn:focus-visible{border-color:var(--accent);color:#fff}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:190px;
  background:var(--panel-2);border:1px solid var(--line-strong);
  display:flex;flex-direction:column;padding:6px;z-index:60;
}
.lang-menu[hidden]{display:none}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;font-size:13px;color:#cfd8e0}
.lang-menu a:hover,.lang-menu a:focus-visible{background:var(--accent-soft);color:#fff}
.lang-menu a[aria-current="true"]{color:var(--accent);font-weight:800}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;
  padding:0 18px;border:1px solid var(--accent);background:var(--accent);
  color:#04111a;font-size:12px;font-weight:800;letter-spacing:.02em;transition:.18s ease
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn.secondary{background:transparent;border-color:#34414d;color:var(--text)}
.private{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:28px;
  font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:#c6d0d9;font-weight:760
}
.private::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px rgba(44,169,255,.7)}
.hero{padding:118px 0 98px;border-bottom:1px solid var(--line)}
.eyebrow,.section-label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:800}
h1{margin:20px 0 16px;font-size:clamp(58px,9vw,118px);line-height:.88;letter-spacing:-.07em;font-weight:800;max-width:1000px}
.hero-sub{margin:0 0 30px;max-width:980px;font-size:clamp(27px,4vw,49px);line-height:1.04;letter-spacing:-.045em;color:#eef3f7}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:72px;align-items:end}
.hero-copy{font-size:19px;line-height:1.5;color:#c5ced6;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.side-note{border-left:1px solid var(--accent);padding-left:25px;color:var(--muted);font-size:14px;max-width:390px}
section{padding:92px 0;border-bottom:1px solid var(--line)}
.section-grid{display:grid;grid-template-columns:275px 1fr;gap:72px}
h2{margin:0 0 26px;font-size:clamp(35px,5vw,60px);line-height:1.01;letter-spacing:-.05em}
h3{margin:0 0 10px;font-size:20px;line-height:1.18;letter-spacing:-.025em}
p{margin:0 0 18px;color:#c1cad3}
.lead{font-size:21px;line-height:1.5;color:#edf2f6;max-width:920px}
.signal{margin-top:34px;padding:27px 29px;border:1px solid var(--accent);background:var(--accent-soft);font-size:20px;line-height:1.4;color:#eef8ff}
.logic{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}
.logic>div{background:var(--bg);padding:28px}
.logic small{display:block;color:var(--accent);letter-spacing:.13em;text-transform:uppercase;font-weight:800;margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}
.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.024),rgba(255,255,255,.009));padding:25px;min-height:185px}
.card .num{font-size:11px;letter-spacing:.12em;color:var(--accent);font-weight:800;margin-bottom:32px}
.card p{font-size:14px;margin-bottom:0;color:#abb6c0}
.drive{margin-top:34px;border:1px solid var(--line-strong);background:#090d12;display:grid;grid-template-columns:.8fr 1.2fr}
.drive-left{padding:36px;border-right:1px solid var(--line-strong)}
.drive-right{padding:36px}
.drive-kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:18px}
.drive strong.big{display:block;font-size:39px;line-height:1.02;letter-spacing:-.045em;margin-bottom:18px}
.sequence{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{padding:8px 10px;border:1px solid #2b3945;color:#c7d0d8;font-size:11px;letter-spacing:.02em}
.architecture{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.architecture>div{border-top:1px solid #31404e;padding-top:18px}
.architecture b{display:block;margin-bottom:7px}
.architecture span{font-size:14px;color:var(--muted)}
.progress{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
.stage{border-top:1px solid #30404e;padding-top:16px}
.stage small{display:block;color:var(--accent);font-weight:800;margin-bottom:9px}
.stage b{display:block;margin-bottom:7px}
.stage span{color:var(--muted);font-size:13px}
.architect{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:start}
.identity{border:1px solid var(--line);background:#090d12;padding:30px;position:sticky;top:100px}
.identity .name{font-size:31px;line-height:1.03;letter-spacing:-.04em;font-weight:800;margin-bottom:9px}
.identity .role{color:#c4cdd6;font-size:14px;margin-bottom:24px}
.identity .micro{border-top:1px solid var(--line);padding-top:16px;font-size:12px;color:#8f9ba7}
.profile-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.profile-tags span{padding:7px 9px;border:1px solid #2c3945;font-size:10px;letter-spacing:.055em;text-transform:uppercase;color:#bdc7d0}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.tech{padding:20px;border:1px solid var(--line)}
.tech b{display:block;margin-bottom:6px}
.tech span{font-size:13px;color:var(--muted)}
.signals{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.external{border:1px solid var(--line);padding:25px;background:#090d12}
.external .k{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:26px}
.external p{font-size:13px;margin-bottom:0;color:#aeb9c3}
.stat{font-size:43px;line-height:1;letter-spacing:-.05em;font-weight:800;margin:2px 0 13px}
.stat span{color:var(--accent)}
.access-path{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:32px 0}
.access-path>div{background:var(--bg);padding:27px}
.access-path small{display:block;color:var(--accent);font-weight:800;margin-bottom:10px}
.contact{display:grid;grid-template-columns:1fr .78fr;gap:70px;align-items:start}
form{display:grid;gap:13px}
label{font-size:11px;color:#aab5bf;letter-spacing:.02em}
input,textarea{width:100%;background:#090d12;color:white;border:1px solid #2a3541;padding:14px 15px;font:inherit;border-radius:0;outline:none}
input:focus,textarea:focus{border-color:var(--accent)}
textarea{min-height:125px;resize:vertical}
.legal{font-size:11px;color:#71808e;margin-top:10px}
footer{padding:30px 0 54px;color:#788491;font-size:11px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:950px){
  .menu-toggle{display:flex}
  .navlinks{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#070a0e;border-bottom:1px solid var(--line-strong);
    padding:18px min(22px,5vw) 26px;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:14px 4px;font-size:15px;border-bottom:1px solid var(--line)}
  .navlinks a::after{display:none}
  .lang-switch{margin-top:10px}
  .lang-btn{width:100%;justify-content:center;padding:12px}
  .lang-menu{position:static;width:100%;margin-top:8px;border:1px solid var(--line-strong)}
  .hero{padding-top:82px}
  .hero-grid,.section-grid,.architect,.contact{grid-template-columns:1fr}
  .section-grid{gap:34px}
  .identity{position:static}
  .signals{grid-template-columns:1fr}
}
@media(max-width:720px){
  .logic,.drive,.architecture,.progress,.access-path,.tech-grid{grid-template-columns:1fr}
  .drive-left{border-right:0;border-bottom:1px solid var(--line-strong)}
  .cards{grid-template-columns:1fr}
}
@media(max-width:560px){
  .wrap{width:min(var(--max),calc(100% - 28px))}
  h1{font-size:56px}
  .hero-sub{font-size:30px}
  .btn{width:100%}
  .nav-actions .btn{width:auto}
}