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

body {
  background: #0b0f1a;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background: #11162a;
}

header a {
  color: #aaa;
  margin-left: 20px;
  text-decoration: none;
}

.logo {
  font-weight: bold;
  font-size: 20px;
}

.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
}

.hero h1 {
  font-size: 40px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  background: #000;
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  padding: 50px;
  gap: 20px;
}

.card {
  background: #11162a;
  padding: 30px;
  text-align: center;
  border-radius: 12px;
}

.plans {
  padding: 60px;
  text-align: center;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.plan {
  background: #11162a;
  padding: 30px;
  border-radius: 15px;
}

.plan.popular {
  border: 2px solid #6366f1;
}

.price {
  font-size: 24px;
  margin: 15px 0;
}

.plan button {
  margin-top: 20px;
  padding: 10px;
  width: 100%;
  background: #6366f1;
  border: none;
  color: white;
  border-radius: 10px;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 30px;
  background: #11162a;
  color: #888;
}