:root{
  --bg:#07111d; --bg2:#0b1629; --panel:rgba(255,255,255,.04); --panel2:rgba(255,255,255,.03);
  --text:#fff; --muted:#a7b2c7; --line:rgba(255,255,255,.10);
  --cyan:#8fe7ff; --cyanBg:rgba(83,222,255,.12); --cyanBorder:rgba(83,222,255,.22);
  --shadow:0 24px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:
radial-gradient(circle at 50% 0%, rgba(40,180,220,.15), transparent 28%),
radial-gradient(circle at 100% 20%, rgba(90,80,220,.12), transparent 24%),
radial-gradient(circle at 0% 100%, rgba(50,140,220,.10), transparent 24%),var(--bg);color:var(--text)}
a,button,input,textarea{font:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:40;background:rgba(7,17,29,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.logo{width:46px;height:46px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.05);display:grid;place-items:center;font-weight:700;letter-spacing:.08em}
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:#94a2bc}
.brand-title{font-weight:700;font-size:15px}
nav.desktop{display:flex;gap:22px;align-items:center}
nav.desktop a{color:#c7d3e9;text-decoration:none}
nav.desktop a:hover,nav.desktop a.active{color:#fff}
.lang-switch{display:flex;align-items:center;gap:6px;padding:5px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:16px}
.lang-switch button{border:none;background:none;color:#c7d3e9;padding:9px 12px;border-radius:12px;cursor:pointer;font-weight:700}
.lang-switch button.active{background:#fff;color:#0b1629}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer}
.mobile-menu{display:none;border-top:1px solid var(--line);background:rgba(11,22,41,.96)}
.mobile-menu.open{display:block}
.mobile-links{display:grid;gap:14px;padding:18px 0}
.mobile-links a{color:#d3ddf2;text-decoration:none}
.hero{padding:72px 0 48px}
.grid-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.badge{display:inline-flex;padding:10px 14px;border-radius:999px;border:1px solid var(--cyanBorder);background:var(--cyanBg);color:#d8fbff;font-size:12px;font-weight:600}
h1{font-size:58px;line-height:1.08;margin:18px 0 0}
h2{font-size:42px;line-height:1.12;margin:0}
h3{font-size:22px;margin:0}
p.lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:780px;margin:22px 0 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{border:none;cursor:pointer;border-radius:18px;padding:14px 18px;font-weight:700;text-decoration:none;display:inline-block}
.btn-primary{background:#fff;color:#0b1629}
.btn-secondary{background:rgba(255,255,255,.06);border:1px solid var(--line);color:#fff}
.panel{background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:32px;box-shadow:var(--shadow)}
.panel-inner{background:var(--bg2);border:1px solid var(--line);border-radius:28px;padding:26px}
.tile,.card,.stat,.list-item,.pill,.input{background:var(--panel2);border:1px solid var(--line);border-radius:20px}
.tile{padding:14px 16px;color:#dce5f6}
.stat{padding:18px}
.stat .value{font-size:32px;font-weight:800}
.stat .label{color:#97a5bf;margin-top:4px;font-size:14px}
.mini-grid,.stats-grid,.cards-grid,.sector-grid,.news-grid,.project-grid,.career-grid,.contact-grid,.detail-tags,.footer-tags,.services-grid{display:grid;gap:16px}
.mini-grid{grid-template-columns:repeat(4,1fr);margin-top:26px}
.stats-grid{grid-template-columns:repeat(2,1fr);margin-top:20px}
.cards-grid{grid-template-columns:repeat(3,1fr)}
.sector-grid{grid-template-columns:repeat(4,1fr)}
.news-grid{grid-template-columns:repeat(3,1fr)}
.project-grid,.career-grid,.contact-grid{grid-template-columns:repeat(4,1fr)}
.services-grid{grid-template-columns:repeat(2,1fr)}
.section{padding:74px 0}
.section-head{max-width:820px;margin-bottom:30px}
.section-head .eyebrow{color:var(--cyan)}
.section-head p{color:var(--muted);font-size:17px;line-height:1.8;margin:16px 0 0}
.card{padding:24px;transition:.2s transform,.2s background}
.card:hover{transform:translateY(-4px);background:rgba(255,255,255,.06)}
.icon{width:50px;height:50px;border-radius:16px;border:1px solid var(--line);display:grid;place-items:center;background:rgba(255,255,255,.05);font-size:22px}
.card p{color:var(--muted);line-height:1.8;font-size:15px}
.structure-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:24px}
.structure-top{text-align:center;padding:16px;border-radius:20px;border:1px solid var(--cyanBorder);background:var(--cyanBg);font-weight:800}
.company-list{display:grid;gap:12px;margin-top:16px}
.list-item,.company-link{width:100%;padding:16px;border:1px solid var(--line);color:#dbe4f6;cursor:pointer;text-align:left;text-decoration:none;display:block}
.company-link:hover{background:rgba(255,255,255,.05)}
.detail-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:22px}
.detail-tags{grid-template-columns:repeat(2,1fr);margin-top:18px}
.pill{padding:14px 16px;color:#d9e4f5}
footer{padding:26px 0;border-top:1px solid var(--line)}
.footer-wrap{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
.small{font-size:14px;color:#94a2bc}
.footer-tags{grid-template-columns:repeat(5,max-content);justify-content:end}
.footer-tags a{text-decoration:none;color:#d9e4f5}
.mega{position:absolute;left:50%;top:72px;transform:translateX(-50%);width:min(940px,92vw);display:none;z-index:60}
.mega.open{display:block}
.mega-box{background:rgba(11,22,41,.96);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.mega-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px}
.mega-links{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
.mega-links a{text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.03);color:#fff;border-radius:18px;padding:14px;text-decoration:none}
.mega-links a:hover{background:rgba(255,255,255,.06)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.input{width:100%;padding:15px 16px;color:#fff;outline:none}
textarea.input{min-height:160px;resize:vertical}
.form-status{margin-top:14px;color:#bdf7ff;display:none}
@media (max-width:1100px){
  .grid-hero,.structure-wrap,.detail-grid,.mega-grid{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .sector-grid,.project-grid,.career-grid,.contact-grid,.services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-wrap{flex-direction:column}
  .footer-tags{justify-content:start}
  .mini-grid{grid-template-columns:repeat(2,1fr)}
  h1{font-size:48px}
}
@media (max-width:860px){
  nav.desktop,.lang-desktop{display:none}
  .menu-btn{display:block}
  .cards-grid,.sector-grid,.news-grid,.project-grid,.career-grid,.contact-grid,.stats-grid,.detail-tags,.services-grid,.form-grid{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  h1{font-size:40px}
  h2{font-size:34px}
  .hero{padding-top:48px}
}


.hero-visual{
  min-height: 520px;
  position: relative;
  overflow: hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-orb{
  position:absolute;
  border-radius:999px;
  filter:blur(6px);
  animation: floatY 8s ease-in-out infinite;
}
.hero-orb.o1{width:220px;height:220px;background:rgba(87,226,255,.14);top:14%;left:10%}
.hero-orb.o2{width:300px;height:300px;background:rgba(111,91,255,.14);right:8%;top:8%;animation-delay:1.4s}
.hero-orb.o3{width:180px;height:180px;background:rgba(87,226,255,.12);bottom:12%;left:24%;animation-delay:2.5s}
.hero-core{
  position:relative;
  width:min(420px,88%);
  aspect-ratio:1/1;
  border-radius:40px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow:hidden;
}
.hero-gridline{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 56%, transparent 100%);
}
.hero-ring{
  position:absolute; inset:14%;
  border:1px solid rgba(143,231,255,.35);
  border-radius:50%;
  animation: spinSlow 20s linear infinite;
}
.hero-ring.r2{ inset:24%; animation-direction: reverse; animation-duration: 16s; }
.hero-node{
  position:absolute;
  width:92px;height:92px;border-radius:24px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:12px;text-align:center;line-height:1.35;
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.hero-node.n1{top:8%;left:50%;transform:translateX(-50%)}
.hero-node.n2{top:50%;right:5%;transform:translateY(-50%)}
.hero-node.n3{bottom:8%;left:50%;transform:translateX(-50%)}
.hero-node.n4{top:50%;left:5%;transform:translateY(-50%)}
.hero-center{
  position:absolute; inset:50% auto auto 50%;
  transform:translate(-50%,-50%);
  width:150px;height:150px;border-radius:32px;
  border:1px solid rgba(143,231,255,.35);
  background:rgba(11,22,41,.8);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-weight:800;line-height:1.35;padding:18px;
}
.company-logo-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px;
}
.logo-placeholder{
  border:1px dashed rgba(143,231,255,.28);
  background:rgba(255,255,255,.025);
  border-radius:18px;padding:18px;min-height:96px;
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
}
.logo-badge{
  width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.06);
  display:grid;place-items:center;margin-bottom:10px;font-weight:700
}
.dropdown-hover:hover .mega{display:block}
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-16px)}
}
@keyframes spinSlow{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
@media (max-width:1100px){
  .contact-wrap,.company-logo-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero-visual{min-height:420px}
  .company-logo-grid,.contact-wrap{grid-template-columns:1fr}
}


.logo-placeholder.realistic{
  min-height:120px;
  justify-content:flex-start;
  align-items:flex-start;
  padding:20px;
  position:relative;
  overflow:hidden;
}
.logo-placeholder.realistic::after{
  content:"";
  position:absolute; inset:auto -20% -30% auto;
  width:120px; height:120px; border-radius:999px;
  background:rgba(143,231,255,.08); filter:blur(12px);
}
.logo-mark{
  width:54px; height:54px; border-radius:16px;
  display:grid; place-items:center;
  border:1px solid rgba(143,231,255,.26);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  margin-bottom:12px; font-weight:800; letter-spacing:.04em;
}
.logo-sub{
  color:#8fa1bf; font-size:12px; margin-top:6px; letter-spacing:.12em; text-transform:uppercase;
}
.backend-note{
  margin-top:18px;
  font-size:13px;
  color:#9ecfe0;
}
.code-block{
  margin-top:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  border-radius:18px;
  padding:16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:13px;
  color:#d9e4f5;
  overflow:auto;
  white-space:pre-wrap;
}