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

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

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

header {
  background: #020617;
  padding: 20px 0;
}

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

.logo {
  font-size: 24px;
}

nav a {
  margin-left: 20px;
  color: #94a3b8;
  text-decoration: none;
}

nav a:hover {
  color: white;
}

.hero {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(to right, #020617, #0f172a);
}

.hero h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero p {
  max-width: 600px;
  margin: auto;
  color: #94a3b8;
}

.btn {
  margin-top: 20px;
  padding: 12px 20px;
  background: #facc15;
  border: none;
  color: black;
  font-weight: bold;
  cursor: pointer;
}

.features {
  padding: 60px 0;
}

.grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 10px;
  width: 300px;
  text-align: center;
}

footer {
  text-align: center;
  padding: 20px;
  background: #020617;
  margin-top: 40px;
}