:root {
  --bg-dark: #0d0f13;
  --accent: #f97316;
  --text-light: #fff;
  --text-muted: #ccc;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255,255,255,0.05);
  position: sticky;
  top: 0;
}

.navbar a {
  color: var(--text-light);
  margin-left: 1.5rem;
  text-decoration: none;
  transition: 0.3s;
}
.navbar a:hover, .navbar .cta {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(180deg, #111 0%, #1a1a1a 100%);
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-light);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
}

.section {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: auto;
}
.section.alt {
  background: #181a1d;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.card {
  background: #1f2328;
  border-radius: 10px;
  padding: 1.5rem;
  transition: transform 0.2s;
}
.card:hover {
  transform: translateY(-5px);
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}