.tsa-wa{position:fixed;right:22px;bottom:22px;z-index:99999;width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,#25d366,#128c7e);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(18,140,126,.5);text-decoration:none;transition:transform .25s}
.tsa-wa:hover{transform:scale(1.08)}
.tsa-wa::before,.tsa-wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:tsaPulse 2.4s ease-out infinite}
.tsa-wa::after{animation-delay:1.2s}
@keyframes tsaPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}
.tsa-wa-tip{position:absolute;right:76px;white-space:nowrap;background:#0d1017;color:#fff;font:600 13px/1 "Plus Jakarta Sans",system-ui,sans-serif;padding:10px 14px;border-radius:10px;border:1px solid #232a38;opacity:0;transform:translateX(8px);transition:.25s;pointer-events:none}
.tsa-wa:hover .tsa-wa-tip{opacity:1;transform:none}
@media(max-width:600px){.tsa-wa{right:14px;bottom:14px;width:56px;height:56px}.tsa-wa-tip{display:none}}
@media(prefers-reduced-motion:reduce){.tsa-wa::before,.tsa-wa::after{animation:none}}