/* Minimal, fast-loading CSS for Layerlytics */
:root{
  --bg:#0b1324; /* deep navy */
  --bg-2:#0f1b37;
  --fg:#e8f0ff;
  --muted:#99a8c7;
  --accent:#00d4ff; /* electric teal/cyan */
  --accent-2:#7cf5a6;
  --card:#111a34;
  --border:#1f2a4a;
  --shadow:0 10px 30px rgba(0,0,0,.35)
}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:var(--fg);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;backdrop-filter:saturate(180%) blur(8px);background:linear-gradient(180deg, rgba(11,19,36,.9), rgba(11,19,36,.6));border-bottom:1px solid var(--border);z-index:50}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;letter-spacing:.2px}
.links a{margin-left:18px;opacity:.9}
.links .cta{padding:.45rem .8rem;border:1px solid var(--border);border-radius:10px}
.hero{padding:88px 0;background:radial-gradient(1200px 600px at 50% -200px, rgba(0,212,255,.25), transparent 60%), linear-gradient(180deg, var(--bg), var(--bg-2))}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px}
.subhead{max-width:760px;color:var(--muted);margin:0 0 28px}
.actions{display:flex;gap:12px;margin-bottom:28px;flex-wrap:wrap}
.btn{display:inline-block;padding:.8rem 1rem;border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .08s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(90deg, var(--accent), var(--accent-2));color:#08121f;border:none}
.btn.ghost{background:transparent}
.stack-visual{display:grid;gap:10px;margin-top:14px}
.stack-visual .layer{height:14px;border-radius:999px;background:linear-gradient(90deg, rgba(124,245,166,.25), rgba(0,212,255,.25)) ;border:1px solid var(--border)}
.how{padding:56px 0;background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:18px;border:1px solid var(--border);border-radius:14px}
.features{padding:56px 0}
.feature{background:var(--card);padding:18px;border:1px solid var(--border);border-radius:14px}
.cta{padding:64px 0;background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.footer{border-top:1px solid var(--border);padding:28px 0;background:var(--bg)}
.footer .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-links a{opacity:.8;margin-left:14px}
@media (max-width:820px){
  .grid-3{grid-template-columns:1fr}
  .hero h1{font-size:36px}
}