/* CTAs que iniciam conversa: verde oficial do WhatsApp. */
.button[href*="wa.me"]{background:#25D366;color:#072b16;box-shadow:0 7px 0 #1ca951}
.button[href*="wa.me"]:hover{box-shadow:0 4px 0 #1ca951}
.button.button-light[href*="wa.me"]{background:#25D366;color:#072b16;box-shadow:0 7px 0 #1ca951}
.button.button-light[href*="wa.me"]:hover{box-shadow:0 4px 0 #1ca951}