.sds30-popup-dialog {
  box-sizing: border-box;
  width: min(680px, calc(100vw - 32px));
  max-width: none;
  max-height: min(86vh, 760px);
  margin: auto;
  padding: 28px;
  overflow: auto;
  color: #17212b;
  background: #fff;
  border: 0;
  border-radius: 14px;
  box-shadow: 0 28px 90px rgba(7, 20, 36, .38);
}

.sds30-popup-dialog::backdrop {
  background: rgba(7, 20, 36, .72);
  backdrop-filter: blur(2px);
}

.sds30-popup-dialog h2 {
  margin: 0 48px 18px 0;
  color: #145073;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.2;
}

.sds30-popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #145073;
  background: #eef3f6;
  border: 1px solid #cdd9e0;
  border-radius: 999px;
  font: inherit;
  font-size: 1.5rem;
  cursor: pointer;
}

.sds30-popup-close:focus-visible,
.sds30-popup-content a:focus-visible {
  outline: 3px solid #b64f00;
  outline-offset: 3px;
}

.sds30-popup-content {
  color: #343d45;
  line-height: 1.6;
}

.sds30-popup-content img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

body.sds30-popup-open {
  overflow: hidden;
}

@media (max-width: 520px) {
  .sds30-popup-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    padding: 24px 18px calc(24px + env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  .sds30-popup-dialog,
  .sds30-popup-dialog::backdrop {
    animation: none !important;
    transition: none !important;
  }
}