.site-footer {
  background: var(--nav-bg);
  color: var(--fg);
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.25fr 1.25fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: block;
  width: 180px;
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 280px;
  color: color-mix(in oklch, var(--fg) 60%, transparent);
  font-size: 14px;
  line-height: 1.7;
}

.footer-col h4 {
  margin: 0 0 20px;
  color: color-mix(in oklch, var(--fg) 42%, transparent);
  font: 800 11px var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer-col ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col li,
.footer-col a {
  color: color-mix(in oklch, var(--fg) 72%, transparent);
  font-size: 14px;
  line-height: 1.6;
}

.footer-col a {
  transition: color .2s ease;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--fg);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid color-mix(in oklch, var(--fg) 10%, transparent);
}

.footer-bottom p {
  color: color-mix(in oklch, var(--fg) 38%, transparent);
  font: 12px/1.5 var(--font-mono);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: color-mix(in oklch, var(--fg) 58%, transparent);
  font: 11px var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--fg);
}

.footer-admin {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: color-mix(in oklch, var(--fg) 50%, transparent);
  font: 11px var(--font-mono);
  letter-spacing: .04em;
  transition: opacity .2s ease;
}

.footer-credit:hover,
.footer-credit:focus-visible {
  opacity: .75;
}

.footer-credit img {
  display: block;
  width: auto;
  height: 22px;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .site-footer {
    padding: 56px 0 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-bottom {
    display: block;
  }

  .footer-social {
    margin-top: 16px;
  }

  .footer-admin {
    margin-top: 28px;
  }
}