*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:#fff;
  background:linear-gradient(135deg,#020914,#06192f 55%,#020914);
  overflow-x:hidden;
}
#bgCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.32}
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:20;
  height:86px;
  display:flex;align-items:center;gap:28px;
  padding:12px clamp(20px,4vw,54px);
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(0,0,0,.08);
  box-shadow:0 10px 30px rgba(0,0,0,.14);
}
.brand img{
  width:255px;
  max-height:62px;
  display:block;
  object-fit:contain;
}
.nav{margin-left:auto;display:flex;gap:30px}
.nav a{
  color:#06172d;
  text-decoration:none;
  font-size:16px;
  font-weight:700;
}
.nav a:hover{color:#137fff}
.mobileMenuBtn,.mobilePanel{display:none}
main{position:relative;z-index:1}
.hero{
  min-height:92vh;
  display:grid;
  grid-template-columns:1fr .72fr;
  align-items:center;
  gap:46px;
  padding:136px clamp(24px,5vw,76px) 62px;
}
.eyebrow{
  margin:0 0 18px;
  color:#55c8ff;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
  font-weight:800;
}
h1{
  max-width:760px;
  margin:0;
  font-size:clamp(34px,4vw,58px);
  line-height:1.08;
  letter-spacing:-.035em;
}
.lead{
  max-width:650px;
  margin:24px 0 30px;
  font-size:clamp(17px,1.35vw,21px);
  line-height:1.55;
  color:rgba(255,255,255,.74);
}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  min-height:50px;
  padding:0 22px;
  border-radius:13px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-size:15px;
  font-weight:800;
}
.primary{background:linear-gradient(135deg,#1688ff,#0568f0);color:#fff}
.secondary{border:1px solid rgba(84,200,255,.38);color:#fff;background:rgba(255,255,255,.04)}
.techCard{
  padding:34px;
  border-radius:28px;
  background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
  border:1px solid rgba(84,200,255,.22);
  box-shadow:0 28px 90px rgba(0,0,0,.24);
}
.techCard h2{font-size:30px;margin:0 0 14px}
.techCard p{font-size:17px;line-height:1.5;color:rgba(255,255,255,.72);margin:0}
.cards,.projectGrid{
  width:min(1120px,calc(100% - 36px));
  margin:0 auto 58px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.cards article,.projectGrid article,.section,.contact{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(84,200,255,.2);
  border-radius:24px;
  box-shadow:0 20px 60px rgba(0,0,0,.18);
}
.cards article,.projectGrid article{padding:26px}
.cards span{color:#55c8ff;font-weight:900}
.cards h2{font-size:23px;margin:14px 0 10px}
.cards p,.projectGrid p,.section p,.contact p{font-size:16px;line-height:1.5;color:rgba(255,255,255,.72)}
.section,.contact{
  width:min(1120px,calc(100% - 36px));
  margin:0 auto 58px;
  padding:44px;
}
.section h2,.contact h2{
  margin:0 0 18px;
  font-size:clamp(28px,3vw,44px);
  line-height:1.1;
}
.projectGrid{width:100%;margin:26px 0 0}
.projectGrid b{font-size:20px}
.contact{text-align:center}

@media(max-width:820px){
  .topbar{
    height:76px;
    padding:10px 14px;
  }
  .brand img{
    width:205px;
    max-height:54px;
  }
  .nav{display:none}
  .mobileMenuBtn{
    margin-left:auto;
    width:48px;height:48px;
    border-radius:12px;
    border:1px solid rgba(6,23,45,.18);
    background:#06172d;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
  }
  .mobileMenuBtn span{
    width:22px;height:2px;
    background:#fff;
    border-radius:99px;
  }
  .mobilePanel{
    position:fixed;
    top:76px;
    right:14px;
    width:220px;
    padding:12px;
    border-radius:18px;
    background:#fff;
    box-shadow:0 18px 50px rgba(0,0,0,.24);
    display:none;
  }
  body.menuOpen .mobilePanel{display:block}
  .mobilePanel a{
    display:block;
    padding:13px 14px;
    border-radius:12px;
    color:#06172d;
    text-decoration:none;
    font-size:15px;
    font-weight:800;
  }
  .mobilePanel a:hover{background:#eef5ff}
  .hero{
    display:block;
    min-height:auto;
    padding:108px 20px 44px;
  }
  h1{font-size:32px;line-height:1.12}
  .lead{font-size:17px;margin:20px 0 24px}
  .heroVisual{margin-top:26px}
  .techCard{padding:24px;border-radius:22px}
  .techCard h2{font-size:24px}
  .cards,.projectGrid{grid-template-columns:1fr}
  .section,.contact{padding:28px 22px;border-radius:22px}
  .btn{width:100%}
}