.support-fab{position:fixed;right:20px;bottom:20px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.support-fab a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;border-radius:999px;font:600 14px/1 system-ui,-apple-system,"Segoe UI",Arial,sans-serif;transition:transform .2s ease,box-shadow .2s ease}
.support-fab a:hover{transform:translateY(-3px)}
.support-fab a:focus-visible{outline:3px solid #bda2df;outline-offset:3px}
.support-wa{position:relative;background:#25d366;color:#fff;padding:14px 20px 14px 16px;box-shadow:0 10px 28px rgba(37,211,102,.4)}
.support-wa::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #25d366;animation:support-pulse 2.4s ease-out infinite;pointer-events:none}
.support-wa svg{width:24px;height:24px;fill:currentColor;flex:none}
.support-mail{background:#fff;color:#5b3d8f;padding:11px 16px;border:1px solid #e7ddef;box-shadow:0 8px 22px rgba(60,35,95,.12);font-size:13px}
.support-mail svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;flex:none}
@keyframes support-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.35);opacity:0}}
.footer-support{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
@media (max-width:600px){.support-fab{right:12px;bottom:12px}.support-wa span,.support-mail{font-size:0;gap:0}.support-wa{padding:14px}.support-mail{padding:12px}.support-mail svg{width:18px;height:18px}}
@media (prefers-reduced-motion:reduce){.support-wa::before{animation:none}.support-fab a{transition:none}}