.sticky_cta{z-index:40;border-top:1px solid var(--line);padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));background:#fff;gap:10px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 20px rgba(0,0,0,.08)}.sticky_cta_spacer{display:none}.sticky_cta .btn{flex:1;padding:13px 10px;font-size:14px}@media (max-width:640px){.sticky_cta{display:flex}.sticky_cta_spacer{height:calc(66px + env(safe-area-inset-bottom,0px));display:block}}