/* Keep the mobile login within the viewport without clipping form content. */
@media (max-width: 850px) {
  .login-concept { min-height: 100svh; }
  .login-concept .login-shell {
    min-height: 100svh;
    padding: 0;
    grid-template-rows: auto 1fr;
  }
  .login-concept .login-brand-panel {
    min-height: 0;
    padding: 16px 24px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .login-concept .login-brand-logo { width: 42%; max-width: 180px; flex-shrink: 0; }
  .login-concept .login-promise { margin: 0; }
  .login-concept .login-promise h1 { font-size: 20px; margin: 0; }
  .login-concept .login-accent { display: none; }
  .login-concept .login-form-panel { padding: 16px; }
  .login-concept .login-card { max-width: 440px; padding: 20px; }
  .login-concept .login-intro .eyebrow { margin: 0 0 8px; }
  .login-concept .login-intro h2 { font-size: clamp(24px, 6.5vw, 28px); }
  .login-concept .login-intro > p:last-child { margin: 8px 0 24px; font-size: 14px; }
  .login-concept .login-card input { height: 48px; margin-bottom: 16px; font-size: 16px; }
  .login-concept .login-card button { height: 48px; }
  .login-concept .login-security { margin-top: 20px; padding-top: 18px; font-size: 10px; }
}