.footer {
  background: var(--color-bg-dark);
  color: var(--color-text);
  margin-top: var(--space-section);
  padding-block: var(--space-section);
}

.footer__inner {
  display: grid;
  gap: 1.5rem;
  text-align: left;
  justify-items: start;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem 1.5rem;
}

.footer__link {
  font-weight: var(--fw-semibold);
  transition: color var(--transition-base);
}

.footer__link:hover {
  color: var(--color-heading);
}

.footer__contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem 1rem;
  font-size: var(--fs-small);
}

.footer__contacts-label {
  font-weight: var(--fw-bold);
  color: var(--color-white);
}

.footer__payments {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
}

.footer__payment {
  height: 38px;
  width: auto;
  background: var(--color-white);
  border-radius: 4px;
  padding: 4px 8px;
}

.footer__legal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer__age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #d52b1e;
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 0.9rem;
}

.footer__responsible {
  margin: 0;
  font-size: var(--fs-small);
}

.footer__copy {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-white);
}

.footer__to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: var(--color-btn-dark-text);
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base),
    visibility var(--transition-base);
}

.footer__to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

@media (min-width: 768px) {
  .footer__inner {
    text-align: left;
    justify-items: start;
  }
  .footer__links,
  .footer__contacts,
  .footer__payments {
    justify-content: flex-start;
  }
}