* { 
  box-sizing: border-box; 
  margin: 0; padding: 0; 
  font-family: 'Poppins', sans-serif; 
}
body { 
  color: #222; 
  background-color: #f9f9fb; 
  line-height: 1.6; 
}
header { 
  background: #0b132b; 
  color: #fff;
  padding: 1rem 0; 
}
.container { 
  width: 90%; 
  max-width: 1100px; 
  margin: auto; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}
.logo { 
  font-weight: bold; 
  font-size: 1.3rem; 
}
nav ul { 
  list-style: none; 
  display: flex; gap: 20px; 
}
nav ul li a { 
  color: #fff; 
  text-decoration: none; 
  font-weight: 500; 
  transition: color 0.3s; 
}
nav ul li a:hover, .active { 
  color: #00b4d8; 
}

.hero { 
  background: linear-gradient(90deg, #0b132b 0%, #1c2541 100%); 
  color: #fff; 
  padding: 100px 20px; 
  text-align: center; 
}
.hero h2 { 
  font-size: 2rem; 
  margin-bottom: 1rem; 
}
.hero .btn { 
  background: #00b4d8; 
  color: #fff; 
  padding: 10px 20px; 
  text-decoration: none; 
  border-radius: 5px;
  font-weight: bold; 
}

section { 
  padding: 60px 20px; 
  max-width: 1000px; 
  margin: auto; 
}
section h2, section h3 { 
  text-align: center; 
  margin-bottom: 20px; 
}
.features, .service-list { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
  gap: 20px; 
}
.feature, .service {
  background: #fff; 
  padding: 20px; 
  border-radius: 8px; 
  box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
}
form { 
  display: flex; 
  flex-direction: column; 
  gap: 10px; 
  width: 100%; 
  max-width: 500px; 
  margin: auto; 
}
form input, form textarea { 
  padding: 10px; 
  border: 1px solid #ccc; 
  border-radius: 5px; 
  font-size: 1rem; 
}
form button {
  background: #00b4d8; 
  color: #fff; 
  padding: 10px; 
  border: none; 
  border-radius: 5px; 
  cursor: pointer; 
}
footer { 
  text-align: center; 
  padding: 20px 0; 
  background: #0b132b; 
  color: #fff; 
  margin-top: 50px; 
}