.zpk-social-brand-stack{
  display:flex;
  flex-direction:column;
  gap:12px;
  width:100%;
  max-width:100%;
}
.zpk-social-brand-btn{
  width:100%;
  min-height:56px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  color:#fff!important;
  text-decoration:none!important;
  font-weight:900;
  font-size:16px;
  letter-spacing:.01em;
  line-height:1;
  box-shadow:0 14px 30px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.16);
  transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.zpk-social-brand-btn:hover{
  transform:translateY(-1px);
  filter:saturate(1.08) brightness(1.03);
  box-shadow:0 18px 38px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.18);
}
.zpk-social-brand-ico{
  width:24px;
  height:24px;
  flex:0 0 24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
}
.zpk-social-instagram{background:linear-gradient(135deg,#f58529 0%,#feda77 18%,#dd2a7b 46%,#8134af 74%,#515bd4 100%)}
.zpk-social-tiktok{background:linear-gradient(135deg,#101114 0%,#050505 58%,#151515 100%);box-shadow:0 14px 30px rgba(0,0,0,.28), 5px 0 0 rgba(37,244,238,.95) inset, -5px 0 0 rgba(254,44,85,.85) inset}
.zpk-social-facebook{background:linear-gradient(135deg,#1877f2 0%,#0d5bd7 100%)}
.zpk-social-vk{background:linear-gradient(135deg,#2787f5 0%,#0077ff 100%)}
@media (max-width: 767px){
  .zpk-social-brand-stack{gap:10px}
  .zpk-social-brand-btn{min-height:50px;border-radius:16px;font-size:15px;padding:12px 14px}
}