footer {
  background: var(--bg);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-2xl);
  margin-bottom: 3rem;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .logo { height: 64px; margin-bottom: 1.5rem; display: inline-flex; }
.footer-brand p { color: var(--ink-muted); font-size: var(--fs-body); max-width: 46ch; line-height: var(--lh-body); }

footer h6 {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
footer ul { list-style: none; }
footer ul li { margin-bottom: 0.6rem; }
footer ul a { font-size: var(--fs-small); color: var(--ink); opacity: var(--opacity-dim); transition: opacity var(--duration-fast); }
footer ul a:hover { opacity: 1; color: var(--gold); }
footer ul li.footer-dim { font-size: var(--fs-small); color: var(--ink-dim); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gap-md);
}
.footer-bottom div { font-size: var(--fs-label); letter-spacing: var(--ls-meta); color: var(--ink-dim); }