.login-stage{
  position:relative;
  width:min(82%, 350px);
}

.login-container{
  width:100%;
  max-width:none;
}

.login-brand-logo{
  position:absolute;
  left:50%;
  bottom:calc(100% + 0.45rem);
  display:block;
  width:clamp(170px, 14vw, 230px);
  height:auto;
  margin:0;
  transform:translateX(-50%);
  filter:drop-shadow(0 0 18px rgba(255,79,216,0.38)) drop-shadow(0 0 10px rgba(0,255,255,0.25));
}

body.login-body::before{
  background:
    linear-gradient(rgba(5, 8, 20, 0.14), rgba(5, 8, 20, 0.14)),
    url('../img/gamer-bg.jpg?v=20260902') center / cover no-repeat;
}

@media (max-width: 480px){
  .login-brand-logo{
    width:clamp(145px, 46vw, 185px);
  }
}