:root{
  --bg:#08111f;
  --bg-soft:#0f1c31;
  --surface:#111f37;
  --surface-2:#162742;
  --text:#eef4ff;
  --muted:#b8c4da;
  --line:rgba(255,255,255,.10);
  --accent:#59b7ff;
  --accent-2:#88f0d4;
  --shadow:0 18px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(89,183,255,.15), transparent 30%),
    radial-gradient(circle at top left, rgba(136,240,212,.12), transparent 28%),
    linear-gradient(180deg,#07101c 0%, #0a1424 100%);
  line-height:1.6;
}
a{color:var(--text);text-decoration:none}
.container{width:min(1120px, calc(100% - 2rem));margin:0 auto}
.narrow{width:min(800px, calc(100% - 2rem))}
.center{text-align:center}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(14px);
  background:rgba(5,10,18,.78);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.8rem;font-weight:700;letter-spacing:.02em}
.brand-logo{width:42px;height:42px;flex:none}
.menu{display:flex;gap:1.2rem;align-items:center}
.menu a{color:var(--muted)}
.menu a.active,.menu a:hover{color:var(--text)}
.hero{padding:6rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:2rem;align-items:center}
.hero h1,.page-hero h1{font-size:clamp(2.4rem,5vw,4.3rem);line-height:1.03;margin:.3rem 0 1rem}
.eyebrow{
  display:inline-block;margin:0 0 .75rem;
  text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--accent-2);font-weight:700
}
.lead{font-size:1.15rem;color:var(--muted);max-width:56rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.7rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:.85rem 1.25rem;border-radius:999px;font-weight:700;
  border:1px solid var(--line);transition:.2s ease transform,.2s ease opacity,.2s ease background;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#7bd6ff);color:#04111f;border:none}
.btn-secondary{background:rgba(255,255,255,.04)}
.hero-card,.card,.list-card,.cta-box{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:24px;
}
.hero-card{padding:1.4rem}
.metric + .metric{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}
.metric-label{display:block;font-size:.82rem;color:var(--accent-2);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.25rem}
.section{padding:4.5rem 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01))}
.section-heading{margin-bottom:1.5rem}
.section h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.1;margin:.2rem 0 1rem}
.cards{display:grid;gap:1.2rem}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card,.list-card{padding:1.5rem}
.card h3,.card h2{margin-top:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center}
.feature-list{margin:0;padding-left:1.2rem}
.feature-list li{margin:.7rem 0;color:var(--muted)}
.cta{padding-top:1rem}
.cta-box{padding:1.8rem;display:flex;align-items:center;justify-content:space-between;gap:1.2rem}
.site-footer{padding:2rem 0;border-top:1px solid var(--line);background:rgba(0,0,0,.12)}
.footer-grid{display:grid;grid-template-columns:1.2fr .6fr .8fr;gap:1rem}
.footer-grid a{display:block;color:var(--muted);margin:.25rem 0}
.footer-grid a:hover{color:var(--text)}
.page-hero{padding:5rem 0 1rem}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:1.2rem}
.contact-form{display:grid;gap:.7rem}
input,textarea{
  width:100%;padding:.95rem 1rem;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text);font:inherit
}
input::placeholder,textarea::placeholder{color:#8ea0bf}
.form-note,.prose p{color:var(--muted)}
.not-found{min-height:100vh;display:grid;place-items:center}
@media (max-width: 900px){
  .hero-grid,.two-col,.contact-grid,.footer-grid,.cta-box,.cards.three,.cards.two{grid-template-columns:1fr}
  .nav{flex-direction:column;align-items:flex-start}
  .menu{flex-wrap:wrap}
}