.pwa-install-banner {
  position: fixed;
  z-index: 1200;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  max-width: min(30rem, calc(100vw - 2rem));
  padding: .75rem .85rem .75rem 1rem;
  border: 1px solid rgba(15, 157, 88, .18);
  border-radius: 1rem;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 12px 35px rgba(15, 64, 37, .18);
  color: #173b2a;
  font: 600 .875rem/1.35 Arial, sans-serif;
}

.pwa-install-banner__text { flex: 1; }
.pwa-install-banner__title { display: block; margin-bottom: .15rem; font-weight: 800; }
.pwa-install-banner__hint { display: block; color: #527061; font-size: .78rem; font-weight: 500; }
.pwa-install-banner__button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  padding: .6rem .85rem;
  background: #0f9d58;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: .8rem;
  white-space: nowrap;
}
.pwa-install-banner__close {
  align-self: flex-start;
  border: 0;
  padding: .1rem;
  background: transparent;
  color: #527061;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}
@media (max-width: 520px) {
  .pwa-install-banner { right: .75rem; bottom: .75rem; left: .75rem; max-width: none; }
}