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

body {
  background: #0f0f0f;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 10%;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: #22c55e;
}

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

.btn, .primary-btn {
  background: #22c55e;
  padding: 10px 20px;
  border-radius: 6px;
  color: #000;
  font-weight: 600;
}

.secondary-btn {
  border: 1px solid #7c3aed;
  padding: 10px 20px;
  border-radius: 6px;
  color: #fff;
  margin-left: 10px;
}

.hero {
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 3rem;
}

.hero p {
  margin-top: 20px;
  color: #aaa;
}

.features, .samples, .pricing {
  padding: 80px 10%;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.samples a {
  display: inline-block;
  margin: 20px;
  padding: 15px 30px;
  background: #7c3aed;
  border-radius: 8px;
  text-decoration: none;
  color: #fff;
}

.pricing-card {
  background: #1a1a1a;
  padding: 40px;
  border-radius: 10px;
  max-width: 400px;
  margin: auto;
}

.price {
  font-size: 2rem;
  margin: 20px 0;
}

footer {
  text-align: center;
  padding: 30px;
  background: #111;
}