a.web-app-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 20px; border: 1px solid #050505;
  border-radius: 8px; background: #050505; color: #fff;
  font-size: 16px; font-weight: 700; line-height: 1.5; text-decoration: none;
  box-sizing: border-box; vertical-align: middle;
}
a.web-app-button img { width: 22px; height: 22px; flex: 0 0 22px; object-fit: contain; filter: brightness(0) invert(1); }
a.web-app-button:hover { background: #202020; border-color: #202020; color: #fff; }
a.web-app-button:focus-visible { outline: 3px solid #3678e8; outline-offset: 4px; }
@media (max-width: 760px) { .cta-row > a.web-app-button { width: 100%; } }