.contact-page .chat-log{min-height:320px;max-height:none;height:min(52vh,520px)}
.contact-page .chat-form button:disabled{opacity:.45;cursor:wait}
@media(max-width:700px){.contact-page{gap:35px}.contact-page .chat-log{height:auto;min-height:220px;max-height:50vh}}