/* v27 brand mark: kana app icon, reusable across N1-N5 */
.brand-mark {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 25% 18%, #7dd3fc 0 16%, transparent 17%), linear-gradient(135deg, #2563eb 0%, #4f46e5 54%, #06b6d4 100%) !important;
  color: #fff !important;
  font-size: 0 !important;
}
.brand-mark::after {
  content: none !important;
  display: none !important;
}
.brand-mark::before {
  content: "あ" !important;
  position: relative;
  z-index: 1;
  font-size: 27px;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.06em;
  text-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.brand-mark .brand-icon-text { display: none !important; }
@media (max-width: 760px) {
  .brand-mark::before { font-size: 23px; }
}