body {
  scroll-behavior: smooth;
}

.hero {
  height: 100vh;
  background: linear-gradient(135deg, #0d1117 0%, #21262d 100%);
  color: #fff;
  padding: 0 15px;
}

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

.hero p {
  max-width: 600px;
}

section {
  padding-top: 80px;
}

footer {
  font-size: 0.9rem;
}