:root{
  --bg:#0b1220;
  --card:#121a2a;
  --muted:#8aa0b3;
  --acc:#4ade80;
  --acc2:#22d3ee;
  --text:#e6eef7;
  --shadow:0 10px 25px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif}
a{color:var(--acc2);text-decoration:none}
a:hover{opacity:.9}
.container{max-width:1120px;margin:auto;padding:28px}
.nav{display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;position:sticky;top:0;background:rgba(11,18,32,.8);backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;font-size:20px;letter-spacing:.4px}
.brand .logo{width:28px;height:28px;background:linear-gradient(135deg,var(--acc),var(--acc2));border-radius:8px;box-shadow:var(--shadow)}
.menu a{margin-left:18px;font-weight:600;color:#cfe8ff}
.hero{padding:88px 28px 48px;background:radial-gradient(1200px 500px at 80% -50%,rgba(34,211,238,.25),transparent 60%)} 
.hgrid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
h1{font-size:48px;line-height:1.15;margin:0 0 10px}
h2{font-size:28px;margin:28px 0 6px}
p.lead{font-size:20px;color:#c8d7e5}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#06211a;font-weight:800;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.18);color:#dbeafe}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(34,211,238,.15);color:#a5f3fc;font-weight:700;font-size:12px;letter-spacing:.6px}
.footer{padding:36px 28px;border-top:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:14px}
ul.tick{padding-left:0;list-style:none}
ul.tick li{padding-left:28px;position:relative;margin:6px 0}
ul.tick li:before{content:"✓";position:absolute;left:0;color:var(--acc)}
.hero-illus{background:linear-gradient(135deg,rgba(74,222,128,.25),rgba(34,211,238,.08));border:1px solid rgba(255,255,255,.08);border-radius:18px;height:320px;display:flex;align-items:center;justify-content:center;color:#0a1b14;font-weight:900;font-size:36px}
blockquote{margin:0;padding:14px 16px;border-left:3px solid var(--acc);background:rgba(255,255,255,.04);border-radius:8px}
img.resp{max-width:100%;border-radius:12px;box-shadow:var(--shadow)}
@media (max-width:900px){
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .hgrid{grid-template-columns:1fr}
  h1{font-size:38px}
}