:root{
  --bg:#081423;
  --bg-2:#0d1c2f;
  --surface:#102640;
  --surface-2:#14304f;
  --text:#f3f8ff;
  --muted:#a9bdd1;
  --line:rgba(255,255,255,.1);
  --blue:#2f9cff;
  --blue-2:#6ec4ff;
  --white:#fff;
  --shadow:0 24px 80px rgba(0,0,0,.32);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,20,35,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo{width:188px;height:auto;filter:drop-shadow(0 8px 24px rgba(47,156,255,.16))}
.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}
.main-nav a{color:#c7d5e4;transition:.2s ease}
.main-nav a:hover{color:#fff}
.nav-cta{padding:11px 18px;border:1px solid rgba(99,184,255,.45);border-radius:999px}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:25px;height:2px;background:#fff;margin:5px 0}

.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 78% 35%,rgba(110,196,255,.24),transparent 30%),
    linear-gradient(180deg,#0b1b2e 0%,#081423 100%);
}
.hero:before{
  content:"";position:absolute;inset:0;opacity:.13;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(to bottom,black,transparent 80%);
}
.hero-grid{
  min-height:720px;display:grid;grid-template-columns:1.2fr .8fr;
  align-items:center;gap:70px;padding-block:90px;
  position:relative;z-index:1;
}
.eyebrow{
  color:var(--blue-2);font-size:12px;letter-spacing:.22em;
  font-weight:900;margin-bottom:18px;
}
h1,h2,h3{line-height:1.08;margin-top:0}
h1{font-size:clamp(48px,6.2vw,84px);letter-spacing:-.045em;margin-bottom:26px;max-width:850px}
h1 span{color:var(--blue-2)}
h2{font-size:clamp(36px,4vw,58px);letter-spacing:-.035em;margin-bottom:20px}
h3{font-size:23px;letter-spacing:-.02em}
.hero-lead{font-size:19px;color:#b8c8d8;max-width:700px;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;
  padding:0 23px;border-radius:12px;font-weight:850;font-size:14px;
  transition:.2s ease;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),#0073dc);color:#fff;box-shadow:0 12px 34px rgba(29,143,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(29,143,255,.36)}
.btn-secondary{border-color:var(--line);background:rgba(255,255,255,.035);color:#fff}
.btn-secondary:hover{background:rgba(255,255,255,.08)}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.hero-tags span{font-size:12px;color:#9fb6ca;border:1px solid var(--line);padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.025)}

.hero-visual{display:flex;justify-content:center;align-items:center}
.tech-card{
  width:min(420px,100%);aspect-ratio:1/1;border-radius:36px;position:relative;
  background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(110,196,255,.22);box-shadow:var(--shadow),0 0 0 1px rgba(47,156,255,.08) inset,0 0 70px rgba(47,156,255,.08);
  display:grid;place-items:center;overflow:hidden;
}
.tech-card:before,.tech-card:after{
  content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(99,184,255,.2);
  border-radius:50%;
}
.tech-card:after{width:300px;height:300px;opacity:.45}
.tech-icon{width:240px;height:240px;position:relative;z-index:2}
.tech-icon .bolt{fill:#fff;opacity:.96}
.tech-icon .pcb{stroke:#3ea5ff;stroke-width:4;fill:none;stroke-linecap:round}
.tech-icon .pcb circle{fill:#07101d;stroke:#63b8ff;stroke-width:4}
.tech-lines span{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#3ea5ff,transparent);opacity:.35}
.tech-lines span:nth-child(1){width:110%;left:-5%;top:24%}
.tech-lines span:nth-child(2){width:110%;left:-5%;top:76%}
.tech-lines span:nth-child(3){width:1px;height:110%;top:-5%;left:24%;background:linear-gradient(transparent,#3ea5ff,transparent)}
.tech-lines span:nth-child(4){width:1px;height:110%;top:-5%;left:76%;background:linear-gradient(transparent,#3ea5ff,transparent)}

.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0b1a2d}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid>div{padding:30px 24px;border-right:1px solid var(--line)}
.trust-grid>div:last-child{border-right:0}
.trust-grid strong{display:block;font-size:14px;margin-bottom:5px}
.trust-grid span{display:block;color:#879db1;font-size:12px;line-height:1.45}

.section{padding:110px 0}
.section-heading{max-width:740px;margin-bottom:48px}
.section-heading p{color:var(--muted);font-size:18px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-card{
  position:relative;padding:34px;border-radius:var(--radius);
  background:linear-gradient(160deg,#122a45,#0b1a2d);
  border:1px solid var(--line);min-height:330px;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease;
}
.service-card:hover{transform:translateY(-4px);border-color:rgba(99,184,255,.32)}
.service-number{font-size:13px;font-weight:900;color:var(--blue-2);margin-bottom:55px;letter-spacing:.15em}
.service-card p{color:var(--muted);max-width:500px}
.service-card ul{margin:22px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:9px 16px}
.service-card li{color:#c3d1de;font-size:13px;padding-left:17px;position:relative}
.service-card li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);position:absolute;left:0;top:.65em}

.section-dark{background:#0b1a2d;border-block:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}
.about-copy p{color:#adbed0;font-size:18px;margin-top:0;margin-bottom:24px}
.about-copy strong{color:#fff}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{padding:28px 24px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}
.feature-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(29,143,255,.12);color:var(--blue-2);font-weight:900;margin-bottom:24px
}
.feature h3{font-size:18px;margin-bottom:12px}
.feature p{font-size:14px;color:var(--muted);margin:0}

.contact-section{padding:20px 0 110px}
.contact-card{
  border-radius:30px;padding:52px;
  background:
    radial-gradient(circle at 90% 10%,rgba(110,196,255,.22),transparent 34%),
    linear-gradient(145deg,#153250,#0c1d31);
  border:1px solid rgba(99,184,255,.16);
  display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;
}
.contact-card p{color:var(--muted);font-size:17px;max-width:600px}
.contact-actions{display:grid;gap:12px}
.contact-link{padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.contact-link span{display:block;color:#8098ad;font-size:11px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:3px}
.contact-link strong{font-size:16px}
.btn-wide{width:100%;margin-top:4px}

.site-footer{border-top:1px solid var(--line);padding:45px 0 35px;background:#07111d}
.footer-wrap{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px}
.brand-footer img{width:155px}
.site-footer p{color:#6f8498;font-size:12px;margin:0}
.site-footer .copyright{text-align:right}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding-block:80px}
  .hero-visual{display:none}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid>div:nth-child(2){border-right:0}
  .trust-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .features{grid-template-columns:repeat(2,1fr)}
  .contact-card{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,1160px)}
  .nav-wrap{height:70px}
  .brand-logo{width:162px}
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;
    padding:18px 22px 24px;background:#08111f;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:6px
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px}
  .nav-cta{border-radius:10px}
  .hero-grid{padding-block:70px 74px}
  h1{font-size:46px}
  .hero-lead{font-size:17px}
  .section{padding:80px 0}
  .cards,.features{grid-template-columns:1fr}
  .service-card ul{grid-template-columns:1fr}
  .contact-card{padding:30px 22px}
  .footer-wrap{grid-template-columns:1fr;text-align:left}
  .site-footer .copyright{text-align:left}
}
@media (max-width:480px){
  h1{font-size:39px}
  h2{font-size:34px}
  .hero-actions .btn{width:100%}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid>div{border-right:0!important;border-bottom:1px solid var(--line)}
  .trust-grid>div:last-child{border-bottom:0}
}

.hero-copy{position:relative}
.hero-copy:after{content:'';position:absolute;right:-40px;top:15px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(110,196,255,.12),transparent 68%);filter:blur(8px);pointer-events:none}
.service-card:before{content:'';position:absolute;inset:auto -20% -45% auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(47,156,255,.12),transparent 70%);pointer-events:none}
.feature,.contact-link{box-shadow:0 8px 30px rgba(0,0,0,.12)}