:root {
    --gold: #c9a227;
    --gold-light: #e6c96b;
    --black: #0a0a0a;
    --charcoal: #141414;
    --card-bg: #121212;
    --text-light: #f2ede1;
    --text-muted: #b3aa96;
    --border: rgba(201,162,39,0.25);
  }

  * { box-sizing: border-box; }

  .vel-library {
    margin: 0;
    background: var(--black);
    color: var(--text-light);
    font-family: 'Georgia', 'Times New Roman', serif;
    padding: 0 0 80px;
  }

  .library-hero {
    text-align: center;
    padding: 70px 20px 50px;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(ellipse at top, rgba(201,162,39,0.08), transparent 60%);
  }

  .library-hero .brand {
    font-size: 2.6rem;
    letter-spacing: 3px;
    color: var(--gold-light);
    margin: 0;
    font-weight: 400;
  }

  .library-hero .tagline {
    font-family: Arial, sans-serif;
    letter-spacing: 2px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 10px;
  }

  .library-hero .subhead {
    font-family: Arial, sans-serif;
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 22px auto 0;
    line-height: 1.6;
  }

  .filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 900px;
    margin: 30px auto 0;
    padding: 0 20px;
    font-family: Arial, sans-serif;
  }

  .filters button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    cursor: pointer;
    letter-spacing: 0.5px;
  }

  .filters button.active,
  .filters button:hover {
    border-color: var(--gold);
    color: var(--gold-light);
  }

  .grid {
    max-width: 1200px;
    margin: 50px auto 0;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 26px;
  }

  .card {
    background: linear-gradient(180deg, var(--card-bg), #0d0d0d);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 26px 24px 22px;
    position: relative;
    transition: transform .2s ease, border-color .2s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
  }

  .card .top-line {
    height: 2px;
    width: 46px;
    background: var(--gold);
    margin-bottom: 16px;
  }

  .card .category {
    font-family: Arial, sans-serif;
    font-size: 0.68rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
  }

  .card h3 {
    font-size: 1.5rem;
    margin: 6px 0 4px;
    color: var(--text-light);
    letter-spacing: 0.5px;
  }

  .card .dose {
    font-family: Arial, sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 14px;
  }

  .card p.explainer {
    font-family: Arial, sans-serif;
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 16px;
  }

  .card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    font-family: Arial, sans-serif;
  }

  .card ul li {
    font-size: 0.84rem;
    color: var(--text-light);
    padding: 6px 0 6px 20px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .card ul li:last-child { border-bottom: none; }

  .card ul li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--gold);
    font-size: 0.6rem;
  }

  .card .cta {
    display: inline-block;
    font-family: Arial, sans-serif;
    font-size: 0.78rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold-light);
    text-decoration: none;
    border-bottom: 1px solid var(--gold);
    padding-bottom: 2px;
  }

  .disclaimer {
    max-width: 700px;
    margin: 60px auto 0;
    text-align: center;
    font-family: Arial, sans-serif;
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.6;
    padding: 0 20px;
  }

  .disclaimer strong { color: var(--gold); }