/* ── Site footer ─────────────────────────────────────── */
/* Background, text colors, and dividers are controlled by design.css */
.site-footer {
  padding: 3.5rem 2rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-col-brand { gap: 0.4rem; }
.footer-wordmark {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.footer-tagline { font-size: 0.8rem; }
.footer-ico { font-size: 0.68rem; margin-top: 0.2rem; }
.footer-col-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.footer-link {
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.15s;
  width: fit-content;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.footer-social svg { flex-shrink: 0; opacity: 0.55; transition: opacity 0.15s; }
.footer-social:hover svg { opacity: 0.85; }
.footer-divider {
  border: none;
  margin: 0 0 1.25rem;
}
.footer-bottom {
  font-size: 0.72rem;
  text-align: center;
  line-height: 1.5;
  margin: 0;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 780px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .site-footer { padding: 2.5rem 1.5rem 1.75rem; }
}
@media (max-width: 480px) {
  .footer-cols { grid-template-columns: 1fr; gap: 1.75rem; }
  .site-footer { padding: 2rem 1.25rem 1.5rem; }
}