:root{
  --bg-0:#0a0e12;
  --bg-1:#0d1218;
  --bg-2:#101721;
  --card:#0e141b;
  --text:#d6e3ee;
  --muted:#98a9b6;
  --stroke: rgba(255,255,255,.06);
  --glow: rgba(25,181,255,.18);
  --accent:#19B5FF; /* clean blue-teal */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(25,181,255,.08), transparent 55%),
    radial-gradient(1000px 500px at 80% -20%, rgba(25,181,255,.06), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0) 40%, var(--bg-2) 100%);
}

a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.site-header{
  position:sticky; top:0;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 28px;
  background: linear-gradient(180deg, rgba(10,14,18,.9), rgba(10,14,18,.65), transparent);
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(255,255,255,.04);
  z-index:50;
}
.brand{display:flex; align-items:center; gap:.6rem; font-weight:700;}
.glyph{
  width:26px; height:26px; display:inline-grid; place-items:center;
  border-radius:6px; border:1px solid var(--stroke);
  color:var(--accent); font-weight:800;
  background: radial-gradient(120% 120% at 50% 0%, rgba(25,181,255,.15), transparent);
}
.brand-name{color:#cfe9ff;}
.nav a{margin-left:20px; color:#9fcdf0}
.nav a:hover{color:#cfe9ff}

.hero{
  padding:64px 28px 24px;
  max-width:1100px; margin:0 auto;
}
.eyebrow{color:var(--accent); font-weight:700; letter-spacing:.06em; font-size:.82rem; margin-bottom:8px;}
h1{font-size:56px; line-height:1.05; margin:0 0 16px;}
.lede{max-width:900px; color:#c7d7e6; font-size:1.08rem}

.cta-row{display:flex; gap:12px; margin-top:18px;}
.btn{padding:10px 16px; border-radius:10px; font-weight:600; display:inline-flex; align-items:center; gap:8px}
.btn.primary{background:var(--accent); color:#05131a; box-shadow:0 0 0 6px var(--glow) inset}
.btn.outline{border:1px solid var(--stroke); color:#cfe9ff; background:transparent}
.btn.outline:hover{border-color:rgba(255,255,255,.12)}

.section{padding:38px 28px 8px; max-width:1100px; margin:24px auto 0;}
.section-label{color:#9fcdf0; letter-spacing:.08em; text-transform:uppercase; font-size:.82rem; margin:0 0 18px;}

.card-grid{
  display:grid; gap:22px;
  grid-template-columns: repeat(3, minmax(0,1fr));
}
.card-grid.five{grid-template-columns: repeat(5, minmax(0,1fr));}
.card-grid.three{grid-template-columns: repeat(3, minmax(0,1fr));}

.card{
  background: linear-gradient(180deg, rgba(25,181,255,.05), rgba(25,181,255,.02));
  border:1px solid var(--stroke);
  border-radius:18px;
  padding:18px;
  box-shadow: 0 0 0 1px rgba(25,181,255,.05) inset, 0 8px 30px rgba(0,0,0,.35);
}
.card h4{margin:8px 0 8px; font-size:1.15rem}
.card p{margin:0; color:#b9c8d6}
.chip{
  display:inline-block; padding:6px 10px; border-radius:999px;
  border:1px solid var(--stroke); background:rgba(25,181,255,.06); color:#9fd8ff; font-weight:600; font-size:.82rem
}

.why{padding-bottom:36px}
.why-copy{max-width:900px; color:#cfe1f2; font-size:1.02rem}

.site-footer{
  display:flex; justify-content:space-between; gap:12px;
  padding:28px; border-top:1px solid rgba(255,255,255,.06);
  color:#94a7b7
}
.site-footer .links a{color:#9fcdf0}
.site-footer .dot{margin:0 8px; color:#607080}

@media (max-width: 980px){
  h1{font-size:40px}
  .card-grid{grid-template-columns: 1fr}
  .card-grid.five, .card-grid.three{grid-template-columns: 1fr}
}