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strong{color:var(--text-dark);margin-bottom:4px;font-size:14px;font-weight:600;display:block}.value-info span{color:var(--text-muted);font-size:12px;line-height:1.4}@media (width<=768px){.about{padding:60px 0}.about-header h2{font-size:24px}.about-bento{grid-template-columns:1fr}.about-card.card-story{grid-column:span 1}.card-stats .stats-inner,.values-inner{grid-template-columns:1fr 1fr}.stat-num{font-size:28px}.about-card{padding:28px}}@media (width<=480px){.card-stats .stats-inner,.values-inner{grid-template-columns:1fr}}.whatsapp-btn{color:#fff;z-index:999;background:#25d366;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;text-decoration:none;transition:transform .2s;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 16px #25d36666}.whatsapp-btn:before{content:"";pointer-events:none;border:3px solid #25d36680;border-radius:50%;animation:1.5s ease-out infinite wa-ring;position:absolute;inset:-4px}.whatsapp-btn:hover{transform:scale(1.1)}.whatsapp-btn:hover:before{animation-play-state:paused}.whatsapp-btn svg{width:28px;height:28px}@keyframes wa-ring{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.35)}}@media (width<=768px){.whatsapp-btn{width:50px;height:50px;bottom:16px;right:16px}.whatsapp-btn svg{width:24px;height:24px}}