.footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 50px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.back-to-top {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: var(--transition-base);
}

.back-to-top:hover {
  color: var(--cyan);
  border-color: var(--border-cyan);
  transform: translateY(-5px);
}

@media (max-width: 700px) {
  .footer {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}