.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  min-height: 100dvh;
  place-items: center;
  padding: clamp(24px, 5vw, 72px);
}

.login-stage {
  justify-self: center;
  width: min(100%, 860px);
  min-height: 520px;
  grid-template-columns: minmax(300px, .92fr) minmax(400px, 1.08fr);
}

.login-stage .login-visual { min-width: 0; }
.login-stage .login-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 52px 48px;
}

@media (max-width: 720px) {
  .login-shell { padding: 16px; }
  .login-stage {
    width: min(100%, 410px);
    min-height: 0;
    grid-template-columns: 1fr;
  }
  .login-stage .login-card { padding: 31px 26px 27px; }
}

@media (max-width: 390px) {
  .login-shell { padding: 10px; }
  .login-stage .login-card { padding: 26px 20px 22px; }
}