.button-whatsapp { background: #157347; color: #fff; border-color: #157347; }
.button-whatsapp:hover { background: #105a37; border-color: #105a37; }
.button-whatsapp.is-unavailable { background: var(--surface); color: var(--muted); border-color: var(--border); cursor: default; }
.button-whatsapp.is-unavailable:hover { transform: none; }
.channel-note { color: var(--muted); font-size:calc(11px * var(--text-scale,1)); line-height: 1.7; }
.contact-whatsapp { display: grid; gap: 13px; margin-top: 27px; padding-top: 25px; border-top: 1px solid var(--border); }
.contact-whatsapp .button { justify-self: start; font-size:calc(12px * var(--text-scale,1)); padding: 12px 16px; }
.footer-contact-links { display: flex; align-items: center; flex-wrap: wrap; gap: 15px 26px; padding: 0 0 22px; }
.footer-contact-links > a:first-child { font-size:calc(12px * var(--text-scale,1)); font-weight: 800; color: var(--primary-dark); }
.footer-contact-links .button { font-size:calc(11px * var(--text-scale,1)); min-height: 38px; padding: 8px 12px; gap: 7px; }
.footer-contact-links .icon { width: 17px; height: 17px; }