:root{
  --primary:#2b6ef6;
  --accent:#0bd3a0;
  --bg-light:#ffffff;
  --bg-dark:#0d0e12;
  --text-light:#0e0e10;
  --text-dark:#f5f6f7;
  --radius:10px;
  --container:1100px;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  color-scheme: light dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg-light);
  color:var(--text-light);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
  scroll-behavior:smooth;
}
.container{max-width:var(--container);margin:0 auto;padding:40px 20px}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.site-header{position:sticky;top:0;backdrop-filter:saturate(120%) blur(6px);background:rgba(255,255,255,0.75);border-bottom:1px solid rgba(12,14,16,0.05);z-index:40}
.brand{font-weight:700;color:var(--text-light);text-decoration:none;font-size:18px}
.nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.nav a{color:var(--text-light);text-decoration:none;padding:12px;border-radius:8px;font-weight:500}
.nav a:focus,.nav a:hover{background:rgba(43,110,246,0.06);outline:2px solid transparent;outline-offset:3px}

.hero{padding:64px 0}
.hero-inner{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.hero-content{flex:1 1 360px;min-width:260px}
.hero-visual{flex:0 0 360px;border-radius:12px;display:flex;align-items:center;justify-content:center}
h1{font-size:clamp(28px,4.8vw,44px);margin:0 0 14px;line-height:1.04}
.lead{margin:0 0 20px;color:rgba(14,14,16,0.78);max-width:60ch}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:600;cursor:pointer;border:0;transition:transform .12s ease,box-shadow .12s ease}
.btn:focus{outline:3px solid rgba(43,110,246,0.18);outline-offset:3px}
.primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(43,110,246,0.14)}
.primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(43,110,246,0.18)}
.ghost{background:transparent;color:var(--primary);border:1px solid rgba(43,110,246,0.12)}
.ghost:hover{background:rgba(43,110,246,0.04);transform:translateY(-2px)}

.section{padding:56px 0}
.section h2{font-size:20px;margin:0 0 14px}
.section-text{margin:0 0 18px;color:rgba(14,14,16,0.78);max-width:66ch}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background:linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);border:1px solid rgba(12,14,16,0.04);padding:22px;border-radius:12px;box-shadow:0 6px 16px rgba(12,14,16,0.03)}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:rgba(14,14,16,0.72)}

.site-footer{border-top:1px solid rgba(12,14,16,0.04);background:transparent;padding:20px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.company-name{font-weight:700}
.company-domain{color:rgba(14,14,16,0.6)}

.email-link{color:var(--primary);text-decoration:none;font-weight:600}
.email-link:focus{outline:3px solid rgba(11,211,160,0.16);outline-offset:3px}

@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero-visual{order:2;width:320px}
}
@media (max-width:768px){
  .container{padding:28px 18px}
  .header-inner{padding:10px 0}
  .cards{grid-template-columns:1fr}
  .hero-inner{align-items:flex-start}
  .hero-visual{width:100%;flex:1 1 100%}
}
@media (prefers-color-scheme:dark){
  body{background:var(--bg-dark);color:var(--text-dark)}
  .site-header{background:rgba(13,14,18,0.5);border-bottom:1px solid rgba(255,255,255,0.04)}
  .nav a{color:var(--text-dark)}
  .brand{color:var(--text-dark)}
  .lead,.section-text{color:rgba(245,246,247,0.8)}
  .card{background:linear-gradient(180deg,#0f1113 0%,#0b0c0f 100%);border:1px solid rgba(255,255,255,0.04);box-shadow:none}
  .company-domain{color:rgba(245,246,247,0.6)}
  .primary{box-shadow:0 6px 18px rgba(43,110,246,0.12)}
}