.page-header {
    padding: 4rem 5% 2rem;
    text-align: center;
    background: radial-gradient(ellipse at 30% 40%, #12121c 0%, var(--bg-deep) 100%);
    border-bottom: 1px solid var(--line);
  }
  .page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    background: linear-gradient(135deg, #fff, var(--neon-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 5%;
  }
  .page-content h2 {
    color: var(--neon-cyan);
    margin: 2rem 0 1rem;
    font-size: 1.6rem;
  }
  .page-content h3 {
    color: var(--neon-mint);
    margin: 1.5rem 0 0.5rem;
  }
  .page-content p {
    color: var(--ink-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
  }
  .page-content ul {
    color: var(--ink-muted);
    margin: 1rem 0 1.5rem 2rem;
  }
  .page-content li {
    margin: 0.5rem 0;
  }
  .back-link {
    display: inline-block;
    margin-top: 2rem;
    color: var(--neon-cyan);
    text-decoration: none;
    border: 1px solid var(--neon-cyan);
    padding: 0.5rem 1.5rem;
    border-radius: 999px;
    transition: 0.2s;
  }
  .back-link:hover {
    background: var(--neon-cyan);
    color: #0a0a0f;
    box-shadow: 0 0 12px var(--neon-cyan);
  }