.pwa-install-box{
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 14px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(11,63,136,.16);
  box-shadow: 0 14px 40px rgba(0,0,0,.18);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.pwa-install-logo img{
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
}
.pwa-install-text{
  flex: 1;
  min-width: 0;
  color: #0b2347;
  line-height: 1.25;
}
.pwa-install-text strong{
  display: block;
  font-size: 15px;
}
.pwa-install-text span{
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: #526070;
}
.pwa-install-actions{
  display: flex;
  align-items: center;
  gap: 8px;
}
.pwa-install-btn{
  border: 0;
  border-radius: 999px;
  padding: 9px 13px;
  background: #0b3f88;
  color: white;
  font-weight: 700;
  cursor: pointer;
}
.pwa-close-btn{
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: #eef2f7;
  color: #233;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
@media (min-width: 720px){
  .pwa-install-box{
    left: auto;
    right: 22px;
    bottom: 22px;
    width: 420px;
  }
}