.phone-modal{
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
}

.phone-modal.is-open{
  display: block;
}

.phone-modal__overlay{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(6px);
}

.phone-modal__box{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100% - 36px));

  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(192,132,252,.25), transparent 60%),
    rgba(255,255,255,.08);

  backdrop-filter: blur(14px) saturate(130%);
  box-shadow: 0 40px 90px rgba(0,0,0,.7);

  padding: 28px 26px;
  text-align: center;
}

.phone-modal__box h3{
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 650;
}

.phone-modal__box p{
  margin: 0 0 18px;
  color: rgba(255,255,255,.7);
}

.phone-modal__box input{
  width: 100%;
  height: 56px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.35);
  color: #fff;
  font-size: 18px;
  padding: 0 18px;
  outline: none;
}

.phone-modal__box input:focus{
  border-color: rgba(192,132,252,.65);
  box-shadow: 0 0 0 6px rgba(192,132,252,.12);
}

.phone-modal__actions{
  margin-top: 20px;
  display: flex;
  gap: 14px;
}

.phone-btn{
  flex: 1;
  height: 54px;
  border-radius: 18px;
  font-size: 16px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}

.phone-btn--ghost{
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}

.phone-btn--main{
  border: 1px solid rgba(192,132,252,.55);
  background: rgba(192,132,252,.25);
  color: #fff;
}

.phone-btn:hover{
  transform: translateY(-1px);
}

.phone-btn:active{
  transform: scale(.98);
}