.tfc-pwa-install {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: calc(14px + env(safe-area-inset-bottom));
  z-index: 99999;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 52%, #60a5fa 100%);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .32);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (min-width: 560px) {
  .tfc-pwa-install { left: auto; right: 22px; bottom: 22px; width: 420px; margin: 0; }
}
.tfc-pwa-install__icon {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #fff;
  color: #2563eb;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.03em;
}
.tfc-pwa-install__body { min-width: 0; flex: 1; }
.tfc-pwa-install__title { margin: 0 0 2px; font-size: 14px; line-height: 1.2; font-weight: 800; }
.tfc-pwa-install__text { margin: 0; color: rgba(255,255,255,.86); font-size: 12px; line-height: 1.35; }
.tfc-pwa-install__actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.tfc-pwa-install__button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 9px 13px;
  background: #fff;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(15,23,42,.2);
}
.tfc-pwa-install__close {
  appearance: none;
  border: 0;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.tfc-pwa-ios-help {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  background: rgba(15,23,42,.55);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.tfc-pwa-ios-help__card {
  width: 100%;
  max-width: 420px;
  padding: 20px;
  border-radius: 26px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 24px 70px rgba(15,23,42,.32);
}
.tfc-pwa-ios-help__card h2 { margin: 0 0 8px; font-size: 19px; line-height: 1.2; font-weight: 850; letter-spacing: -.03em; }
.tfc-pwa-ios-help__card p { margin: 0 0 14px; color: #475569; font-size: 14px; line-height: 1.45; }
.tfc-pwa-ios-help__card ol { margin: 0 0 18px 20px; padding: 0; color: #334155; font-size: 14px; line-height: 1.55; }
.tfc-pwa-ios-help__card button { width: 100%; appearance: none; border: 0; border-radius: 999px; padding: 13px 16px; background: #2563eb; color: #fff; font-weight: 800; font-size: 14px; cursor: pointer; }