*{box-sizing:border-box}
:root{
  --bg:#050607;
  --panel:#0b0d10;
  --text:#f4f5f6;
  --muted:#9ba3ad;
  --line:#252b33;
  --accent:#2f7df6;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
}
a{text-decoration:none;color:inherit}
.header{
  position:sticky;top:0;z-index:10;
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 6vw;
  background:rgba(5,6,7,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.logo{
  display:flex;align-items:center;gap:14px;
  text-transform:uppercase;letter-spacing:.22em;font-weight:700;
}
.mark{
  width:50px;height:38px;border:1px solid var(--text);
  display:grid;place-items:center;font-weight:700;
}
.nav{display:flex;gap:30px;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.12em}
.nav a:hover{color:var(--text)}
.hero{
  min-height:calc(100svh - 83px);
  display:grid;
  grid-template-columns:1.1fr .9fr;
  border-bottom:1px solid var(--line);
}
.hero-copy{
  padding:clamp(56px,7vw,88px) 6vw;
  display:flex;flex-direction:column;justify-content:center;
  border-right:1px solid var(--line);
}
.kicker{
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.24em;
  font-size:.78rem;
  margin:0 0 28px;
}
h1{
  margin:0;
  max-width:900px;
  font-size:clamp(2.65rem,5.1vw,5.4rem);
  line-height:.92;
  letter-spacing:-.045em;
  font-weight:700;
}
h1 span{color:var(--accent)}
.subtitle{
  max-width:650px;
  margin:30px 0 0;
  color:var(--muted);
  font-size:clamp(1rem,1.35vw,1.18rem);
  line-height:1.6;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.btn{
  padding:15px 22px;
  border:1px solid var(--line);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.78rem;
  font-weight:700;
}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-secondary{color:var(--text)}
.system-panel{
  padding:clamp(32px,4vw,56px) 6vw;
  display:flex;
  align-items:normal;
}
.capabilities-panel{
  width:100%;
  border:1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px),
    var(--panel);
  background-size:64px 64px;
}
.panel-head{
  display:flex;justify-content:space-between;
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.72rem;
}
.status{color:#54d483}
.capabilities-list{padding:20px}
.capability{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:18px;
  padding:clamp(18px,2.1vw,26px) 0;
}
.capability:last-child{border-bottom:0}
.capability-number{color:var(--accent);font-size:1.3rem}
.capability h3{
  margin:0 0 8px;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:1.05rem;
}
.capability p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
  font-size:.95rem;
}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:96px}
.services-intro{
  padding:64px 6vw 34px;
  border-bottom:1px solid var(--line);
}
.services-intro .kicker{margin-bottom:18px}
.services-intro h2{
  margin:0;
  max-width:980px;
  font-size:clamp(1.55rem,2.4vw,2.6rem);
  line-height:1.08;
  letter-spacing:-.025em;
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--line);
}
.service-card{
  padding:34px 6vw 34px 34px;
  border-right:1px solid var(--line);
}
.service-card:last-child{border-right:0}
.service-card h3{text-transform:uppercase;letter-spacing:.1em;font-size:1rem}
.service-card p{color:var(--muted);line-height:1.6;font-size:.95rem}
.content-section{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:60px;
  padding:80px 6vw;
  border-bottom:1px solid var(--line);
}
.content-section h2{
  margin:0;
  font-size:clamp(1.9rem,3.2vw,3.4rem);
  line-height:1;
  letter-spacing:-.035em;
}
.content-section p{color:var(--muted);line-height:1.7;font-size:1rem}
.process{
  display:grid;
  gap:16px;
}
.process-step{
  display:grid;
  grid-template-columns:64px 1fr;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.process-step b{color:var(--accent)}
.footer{
  padding:32px 6vw;
  display:flex;justify-content:space-between;gap:20px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.72rem;
}
@media(max-width:900px){
  .header{display:block}
  .nav{margin-top:18px;gap:18px;flex-wrap:wrap}
  .hero{grid-template-columns:1fr}
  .hero-copy{border-right:0;border-bottom:1px solid var(--line);padding:72px 24px}
  .system-panel{padding:24px}
  .services-intro{padding:48px 24px 28px}
  .services-grid{grid-template-columns:1fr}
  .service-card{border-right:0;border-bottom:1px solid var(--line);padding:28px 24px}
  .content-section{grid-template-columns:1fr;padding:64px 24px;gap:28px}
  .footer{display:block;padding:28px 24px}
}