/* ログイン画面専用。フォーム・認証動作を変えず、案内の優先順位を整理する。 */
.login-page { align-items: flex-start; padding: 32px 20px; }
.login-page .login-logo img { height: 40px; margin-bottom: 12px; max-width: 100%; }
.login-page .login-title { margin-bottom: 10px; }
.login-page .login-audience { margin: 0 0 12px; color: #fff; font-size: .92rem; line-height: 1.7; }
.login-page .login-method { margin: 0 0 20px; color: #fff; font-size: 1rem; line-height: 1.8; }
.login-page .login-card { padding: 26px 28px; }
.login-page .login-description { margin-bottom: 20px; }
.login-page .login-start-notice { margin: 16px 0; padding: 12px 14px; border-left: 3px solid #f8ce67; background: rgba(255,255,255,.1); color: #fff; text-align: left; font-size: .9rem; line-height: 1.75; }
.login-page .portal-login-help { margin-top: 12px; padding: 10px 14px; background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.login-page .portal-login-help summary { min-height: 40px; padding: 7px 0; font-size: .92rem; }
.login-page .portal-login-help > p { margin-top: 12px; }
.login-page .portal-login-materials { margin-top: 14px; }
.login-page .portal-login-materials a { font-size: .9rem; padding: 9px 12px; }
.login-page .login-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2px 18px; margin: 20px 0 0; }
.login-page .login-footer a { display: inline-block; white-space: nowrap; font-size: .85rem; line-height: 1.6; padding: 10px 0; text-underline-offset: 4px; }
.login-page .login-footer a:focus-visible { outline: 3px solid #f8ce67; outline-offset: 2px; }
@media (max-width: 480px) {
    .login-page { padding: 24px 16px; }
    .login-page .login-card { padding: 22px 18px; }
    .login-page .login-title { font-size: 1.4rem; }
    .login-page .login-description { font-size: .98rem; }
}