.install-app-banner {
  position: fixed;
  z-index: 10000;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(460px, calc(100vw - 32px));
  padding: 14px 42px 14px 14px;
  color: #051922;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(5, 25, 34, .25);
}

.install-app-banner[hidden] { display: none; }
.install-app-banner img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; }
.install-app-banner div { flex: 1; line-height: 1.35; }
.install-app-banner strong, .install-app-banner span { display: block; }
.install-app-banner span { margin-top: 2px; font-size: 13px; }
.install-app-banner button { border: 0; border-radius: 5px; padding: 9px 14px; color: #fff; background: #F28123; font-weight: 700; cursor: pointer; }
.install-app-banner .install-app-close { position: absolute; top: 7px; right: 7px; padding: 1px 7px; color: #666; background: transparent; font-size: 22px; font-weight: 400; }

@media (max-width: 575px) {
  .install-app-banner { right: 16px; bottom: 16px; gap: 10px; padding-right: 35px; }
  .install-app-banner button { padding: 8px 10px; font-size: 13px; }
}