body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #0a0a0a;
  color: #fff;
  line-height: 1.6;
  scroll-behavior: smooth;
}

.hero-section {
  height: 100vh;
  background: linear-gradient(145deg, #121212, #0f0f0f);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.hero-text h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  margin-bottom: 1rem;
}
.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}
.btn-primary {
  background: #00d4ff;
  color: #000;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}
.btn-primary:hover {
  background: #00aacc;
}

/* Sections */
section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: auto;
  text-align: center;
}
.features-grid, .plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.feature-card, .plan-card {
  background: #1a1a1a;
  border: 1px solid #222;
  border-radius: 12px;
  padding: 2rem;
}
.plan-card.highlight {
  border: 2px solid #00d4ff;
}
footer {
  background: #000;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}
a {
  color: #00d4ff;
}