*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body{
  background:#0f172a;
  color:white;
}

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

/* Navbar */

header{
  padding:20px 0;
}

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

.logo{
  font-size:24px;
  font-weight:bold;
}

nav a{
  margin-right:20px;
  text-decoration:none;
  color:white;
}

.signup{
  padding:8px 16px;
  background:#3b82f6;
  border:none;
  border-radius:6px;
  color:white;
  cursor:pointer;
}

/* Hero */

.hero{
  padding:120px 0;
  text-align:center;
}

.hero h2{
  font-size:48px;
  margin-bottom:20px;
}

.hero p{
  max-width:600px;
  margin:auto;
  opacity:0.8;
}

.hero-buttons{
  margin-top:30px;
}

.primary{
  padding:12px 24px;
  background:#3b82f6;
  border:none;
  border-radius:6px;
  color:white;
  margin-right:10px;
  cursor:pointer;
}

.secondary{
  padding:12px 24px;
  background:transparent;
  border:1px solid white;
  border-radius:6px;
  color:white;
}

/* Features */

.features{
  padding:80px 0;
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

.feature{
  background:#1e293b;
  padding:30px;
  border-radius:10px;
}

.feature h3{
  margin-bottom:10px;
}

/* Footer */

footer{
  padding:30px 0;
  text-align:center;
  background:#020617;
}