:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --text: #f5f5f5;
  --muted: #a0a0a0;
  --accent: #ff4d00;
  --accent-2: #00d4ff;
  --success: #00c853;
  --error: #ff1744;
  --radius: 8px;
  --max-width: 1100px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--surface-2);
}

.brand {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  text-decoration: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); }

main { max-width: var(--max-width); margin: 0 auto; padding: 2rem; }

.hero {
  text-align: center;
  padding: 4rem 1rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead { font-size: 1.25rem; color: var(--muted); margin-bottom: 2rem; }

.btn {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  margin: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid #333;
}

.social-proof { margin-top: 1.5rem; color: var(--muted); }

section { margin: 4rem 0; }

h2 { font-size: 2rem; margin-bottom: 1rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--surface-2);
}

.step-num {
  display: inline-block;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  background: var(--accent);
  border-radius: 50%;
  font-weight: 700;
}

.rewards-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.rewards-table th, .rewards-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--surface-2);
}

.leaderboard-preview ol {
  list-style: none;
  padding: 0;
}

.leaderboard-preview li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  padding: 0.9rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: var(--radius);
}

.join-form, .dashboard, .gwms-dashboard {
  max-width: 600px;
  margin: 2rem auto;
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--surface-2);
}

form label { display: block; margin: 1rem 0 0.3rem; color: var(--muted); }
form input, form select {
  width: 100%;
  padding: 0.8rem;
  border-radius: var(--radius);
  border: 1px solid #333;
  background: var(--bg);
  color: var(--text);
}

.success { color: var(--success); margin-top: 1rem; }
.error { color: var(--error); margin-top: 1rem; }

.referral-box {
  background: var(--surface-2);
  padding: 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
  word-break: break-all;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  border-top: 1px solid var(--surface-2);
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2.2rem; }
  .navbar { flex-direction: column; gap: 0.5rem; }
  main { padding: 1rem; }
}