body {
  background: #fff;
  color: #000;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.root-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
  padding: 4rem 2rem;
  min-height: 100vh;
  justify-content: center;
}

.root-nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  max-width: 320px;
}

.nav-card {
  display: block;
  border: 1px solid #000;
  padding: 1.25rem 2rem;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-align: center;
  transition: background var(--transition), color var(--transition);
}

.nav-card:hover {
  background: #000;
  color: #fff;
  text-decoration: none;
}

.root-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.root-footer .lang-switcher {
  margin-left: 0;
  justify-content: center;
}

.footer-link {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid #000;
  padding-bottom: 2px;
}

.footer-link:hover {
  text-decoration: none;
  opacity: 0.5;
}

@media (max-width: 640px) {
  .root-container {
    padding: 2.5rem 1.5rem;
    gap: 2rem;
  }
}