:root {
  --bg: #0a0a0a;
  --card: #111111;
  --border: #1e1e1e;
  --text: #ffffff;
  --muted: #666666;
  --accent: #f97316;
  --accent-orange: #f97316;
  --accent-hover: #ea580c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

nav.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

nav.top .logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
}

nav.top .logo .gen {
  color: var(--accent-orange);
}

nav.top .links {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav.top .links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav.top .links a:hover {
  color: var(--text);
}

nav.top .links a.cta {
  background: var(--accent);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 8px;
}

nav.top .links a.cta:hover {
  background: var(--accent-hover);
}

button, .btn {
  background: var(--accent);
  color: var(--text);
  border: none;
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:hover, .btn:hover {
  background: var(--accent-hover);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--card);
}

footer.site {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 40px 20px;
}