.sg-cb{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  padding:14px 16px calc(14px + env(safe-area-inset-bottom));
  background:#101024;color:#fff;
  border-top:1px solid rgba(255,255,255,.15);
  box-shadow:0 -10px 32px rgba(0,0,0,.45);
  font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
.sg-cb[hidden]{display:none}
.sg-cb-in{max-width:480px;margin:0 auto}
.sg-cb h2{font-size:15px;font-weight:700;margin:0 0 6px}
.sg-cb p{margin:0 0 12px;color:#d6d6e4}
.sg-cb a{color:#fff;text-decoration:underline}
.sg-cb-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sg-cb-btn{
  min-height:48px;border-radius:12px;font:inherit;font-weight:700;cursor:pointer;
  background:transparent;color:#fff;border:2px solid #fff;
}
.sg-cb-btn:focus-visible{outline:3px solid #25D366;outline-offset:2px}