.site-footer {
    margin-top: 4rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--paper-warm, #f8f6f1);
  }
  .footer-inner {
    max-width: var(--wide-width, 1180px);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 2rem;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.75rem;
  }
  .footer-brand .brand-name {
    font-family: var(--font-display, Georgia, serif);
    font-size: 1.7rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
  }
  .footer-brand .brand-name span { color: var(--build, #1a3a6b); }
  .footer-brand p,
  .footer-disclaimer {
    color: var(--ink-light, #3a3a3a);
    line-height: 1.6;
  }
  .footer-brand p { max-width: 32ch; }
  .footer-col h4 {
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted, #6b6b6b);
    margin-bottom: 0.9rem;
  }
  .footer-col ul {
    list-style: none;
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
  }
  .footer-col a,
  .footer-links a {
    color: var(--ink, #0f0f0f);
    text-decoration: none;
  }
  .footer-col a:hover,
  .footer-links a:hover { text-decoration: underline; }
  .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 1.5rem;
    display: grid;
    gap: 0.9rem;
  }
  .footer-notes {
    display: grid;
    gap: 0.35rem;
  }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  @media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
  }