body{
  margin:0;
  font-family:Arial, sans-serif;
  background:#050816;
  color:white;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

header{
  border-bottom:1px solid rgba(255,255,255,0.1);
  padding:20px 0;
  position:sticky;
  top:0;
  background:#050816;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.btn{
  background:#06b6d4;
  color:black;
  padding:12px 22px;
  border-radius:12px;
  text-decoration:none;
  font-weight:bold;
}

.btn-outline{
  border:1px solid rgba(255,255,255,0.2);
  color:white;
  padding:12px 22px;
  border-radius:12px;
  text-decoration:none;
}

.hero{
  padding:100px 0;
}

.hero-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.hero h2{
  font-size:64px;
  line-height:1.1;
}

.hero p{
  color:#9ca3af;
  font-size:18px;
}

.badge{
  display:inline-block;
  background:rgba(6,182,212,0.1);
  border:1px solid rgba(6,182,212,0.3);
  color:#06b6d4;
  padding:10px 18px;
  border-radius:999px;
  margin-bottom:20px;
}

.buttons{
  display:flex;
  gap:20px;
  margin-top:30px;
}

.card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  padding:40px;
  border-radius:30px;
}

.alert-card{
  background:#10172a;
  padding:20px;
  border-radius:20px;
  margin-top:20px;
}

.features{
  padding:100px 0;
}

.features h2,
.pricing h2{
  text-align:center;
  font-size:48px;
  margin-bottom:60px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.feature-box{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  padding:30px;
  border-radius:25px;
}

.pricing{
  padding:100px 0;
}

.pricing-box{
  background:rgba(6,182,212,0.08);
  border:1px solid rgba(6,182,212,0.2);
  padding:60px;
  border-radius:40px;
  text-align:center;
}

.price{
  font-size:72px;
  font-weight:bold;
}

.price span{
  font-size:24px;
  color:#9ca3af;
}

footer{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:40px 0;
  margin-top:80px;
}

.footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

@media(max-width:900px){
  .hero-grid,
  .grid,
  .footer{
    grid-template-columns:1fr;
    flex-direction:column;
  }

  .hero h2{
    font-size:42px;
  }

  .buttons{
    flex-direction:column;
  }
}