.mailing-list-popup {
  box-sizing: border-box;
  width: min(30rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  border: 2px solid #1022e6;
  border-radius: 12px;
  padding: 2rem;
  color: #151515;
  background: #fff;
  box-shadow: 0 18px 64px #0005;
}
.mailing-list-popup::backdrop { background: #0009; }
.mailing-list-popup h2 { margin: 0 2rem 1rem 0; }
.mailing-list-popup .field { display: grid; gap: .5rem; margin-bottom: 1rem; }
.mailing-list-popup input { box-sizing: border-box; width: 100%; min-height: 44px; font: inherit; }
.mailing-list-close {
  position: absolute; top: .5rem; right: .5rem;
  width: 44px; height: 44px; border: 0; background: transparent;
  color: inherit; font: 2rem/1 sans-serif; cursor: pointer;
}
.mailing-list-popup :focus-visible { outline: 3px solid #1022e6; outline-offset: 3px; }
.mailing-list-popup [role="status"] { min-height: 1.5em; }
@media (max-width: 420px) { .mailing-list-popup { padding: 1.5rem 1rem; } }