.baru-whats{
  position:fixed; right:20px; bottom:calc(20px + env(safe-area-inset-bottom, 0px)); z-index:9000;
  width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:#299d8f !important; color:#ffffff !important; text-decoration:none !important;
  box-shadow:0 10px 24px -8px rgba(4,33,29,.45); border:2px solid rgba(255,255,255,.85);
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.baru-whats:hover{ background:#10544f !important; transform:translateY(-2px); box-shadow:0 14px 28px -8px rgba(4,33,29,.5); }
.baru-whats:focus-visible{ outline:3px solid #e7a77a; outline-offset:3px; }
.baru-whats svg{ width:26px; height:26px; display:block; fill:currentColor; }
@media (max-width:720px){ .baru-whats{ right:14px; bottom:calc(14px + env(safe-area-inset-bottom, 0px)); width:48px; height:48px; } .baru-whats svg{ width:24px; height:24px; } }
@media (prefers-reduced-motion:reduce){ .baru-whats{ transition:none; } .baru-whats:hover{ transform:none; } }
@media print{ .baru-whats{ display:none; } }