body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background-color: #0d0d0d;
  color: #f5f5f5;
  text-align: center;
}

.hero {
  padding: 100px 20px;
  background: linear-gradient(135deg, #0d0d0d, #1a1a1a);
}

.hero-icon {
  margin-bottom: 20px;
}

h1 {
  font-size: 2.2rem;
  color: #fff;
}

p {
  max-width: 600px;
  margin: 0 auto 20px;
  color: #ccc;
}

.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  background: #00e6e6;
  color: #0d0d0d;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: #00bfbf;
}

.features {
  padding: 60px 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature {
  background: #1a1a1a;
  padding: 20px;
  border-radius: 8px;
}