:root{
  --bg:#020916;
  --bg2:#06111f;
  --panel:#071422;
  --panel2:#09192b;
  --text:#f3f7fb;
  --muted:#a9b8cc;
  --line:#1f3653;
  --blue:#1788ff;
  --cyan:#52c9ff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 75% 5%,rgba(24,101,255,.15),transparent 25rem),
    var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.6
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(calc(100% - 36px),var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(2,9,22,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(61,95,135,.22)
}
.navbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{width:145px}
.menu-toggle{display:none}
.menu-label{display:none;position:relative;width:42px;height:42px;border:1px solid var(--line);border-radius:10px}
.menu-label span,.menu-label:before,.menu-label:after{
  content:"";position:absolute;left:10px;width:20px;height:2px;background:#fff
}
.menu-label span{top:20px}.menu-label:before{top:14px}.menu-label:after{top:26px}
.main-nav{display:flex;gap:22px;align-items:center;text-transform:uppercase;font-size:.78rem;font-weight:800;letter-spacing:.045em}
.main-nav a{color:#d5e1f0}
.main-nav a:hover,.main-nav a.active{color:var(--cyan)}

.hero{
  padding:42px 0 34px;
}
.hero-image-wrap{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(50,106,175,.35);
  background:#07101e;
  box-shadow:0 24px 70px rgba(0,0,0,.42)
}
.hero-image{
  width:100%;
  height:auto;
  object-fit:contain;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(2,9,22,.78) 0%,rgba(2,9,22,.48) 35%,rgba(2,9,22,.08) 70%,rgba(2,9,22,.08) 100%)
}
.hero-copy{
  position:absolute;left:clamp(24px,4vw,54px);top:50%;transform:translateY(-50%);
  width:min(480px,48%);
}
.eyebrow{font-size:.8rem;color:var(--cyan);font-weight:800;text-transform:uppercase;letter-spacing:.085em}
h1,h2,h3{margin:0 0 16px;line-height:1.12}
h1{font-size:clamp(2.25rem,4.5vw,4.5rem);letter-spacing:-.035em}
h2{font-size:clamp(1.8rem,3vw,2.8rem)}
h3{font-size:1.12rem}
.lead{font-size:clamp(1rem,1.6vw,1.2rem);color:#d9e4f2}
.muted{color:var(--muted)}
.dev-box{
  margin-top:24px;padding:15px 18px;border-left:3px solid var(--blue);
  background:linear-gradient(90deg,rgba(18,112,255,.12),transparent)
}
.dev-box strong{display:block;color:var(--cyan);margin-bottom:4px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:9px;
  border:1px solid #2a8fff;background:rgba(24,115,255,.08);font-weight:800
}
.btn.secondary{border-color:var(--line);color:#dce7f4;background:rgba(255,255,255,.02)}

.section{padding:68px 0}
.section-title{text-align:center;margin-bottom:34px}
.section-title p{max-width:700px;margin:0 auto;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:16px;padding:24px;
  background:linear-gradient(180deg,rgba(8,25,45,.96),rgba(3,12,25,.98));
  transition:.2s ease
}
.card:hover{transform:translateY(-4px);border-color:#2d80dc;box-shadow:0 16px 38px rgba(0,0,0,.28)}
.card img{width:100%;aspect-ratio:1.42/1;object-fit:cover;border-radius:12px;margin-bottom:18px}
.card h3{text-align:center;text-transform:uppercase}
.card p{text-align:center;color:var(--muted);margin:0 0 10px}
.more{display:block;text-align:center;color:var(--cyan);font-weight:800;font-size:.9rem}

.page-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;padding:68px 0}
.page-visual{border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.page-visual img{width:100%;aspect-ratio:1.42/1;object-fit:cover}
.service-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.service-list li{position:relative;padding-left:28px;color:#dce5f1}
.service-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
.info-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(13,83,183,.08),rgba(2,9,22,.2))
}
.info-band .container{padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}
.site-footer{border-top:1px solid var(--line);padding:28px 0;color:#9cb0c6;font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.footer-row img{width:125px}

@media(max-width:940px){
  .menu-label{display:block}
  .main-nav{
    position:absolute;left:18px;right:18px;top:76px;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#06101e;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:0 18px 50px rgba(0,0,0,.4)
  }
  .main-nav a{padding:11px 13px;border-radius:8px}
  .menu-toggle:checked ~ .main-nav{display:flex}
  .hero-image-wrap{border-radius:16px}
  .hero-copy{width:56%}
  .page-hero{grid-template-columns:1fr}
  .page-visual{order:-1}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .hero{padding-top:26px}
  .hero-image-wrap{overflow:visible;border:none;box-shadow:none;background:transparent}
  .hero-image{border-radius:14px;border:1px solid rgba(50,106,175,.35)}
  .hero-overlay{display:none}
  .hero-copy{position:static;transform:none;width:100%;padding-top:26px}
  .cards{grid-template-columns:1fr}
  .page-hero{padding:42px 0}
  .info-band .container{flex-direction:column;align-items:flex-start}
  .cta-row{flex-direction:column}
  .btn{width:100%}
}

.tech-section{padding:68px 0;border-top:1px solid var(--line)}
.tech-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.tech-diagram{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#06101e;box-shadow:0 18px 50px rgba(0,0,0,.28)}
.tech-diagram img{width:100%;height:auto}
.feature-stack{display:grid;gap:14px}
.feature{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(10,27,49,.85),rgba(4,14,28,.92))}
.feature strong{display:block;margin-bottom:5px;color:#f6f9fc}
.feature span{color:var(--muted);font-size:.95rem}
.arch-note{margin-top:18px;padding:16px 18px;border-left:3px solid var(--blue);background:rgba(22,113,255,.07);color:#c9d7e6}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr}.feature-stack{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.feature-stack{grid-template-columns:1fr}.tech-section{padding:48px 0}}