.footer {
  background: var(--ink);
  color: oklch(85% 0.02 252);
  padding: var(--s4) 0 var(--s2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
}
.footer-col h5 {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: oklch(78% 0.02 252);
  transition: color .15s;
}
.footer-col a:hover { color: var(--green); }

.footer-brand { max-width: 320px; }
.footer-brand p { font-size: 14px; color: oklch(78% 0.02 252); margin-top: 14px; line-height: 1.55; }

.footer-bot {
  border-top: 1px solid oklch(30% 0.02 252);
  margin-top: var(--s3);
  padding-top: var(--s1);
  display: flex; flex-direction: column; gap: 12px;
  font-size: 12px; color: oklch(65% 0.02 252);
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s3); }
  .footer-bot { flex-direction: row; justify-content: space-between; align-items: center; }
}