.site-build-notice {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  padding: 18px;
}

body.site-build-notice-open {
  overflow: hidden;
}

.site-build-notice[hidden] {
  display: none;
}

.site-build-notice-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(3px);
}

.site-build-notice-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  padding: 28px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.24);
  color: #111827;
  text-align: left;
}

.site-build-notice-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #b45309;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-build-notice-panel h2 {
  margin: 0 34px 10px 0;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.15;
}

.site-build-notice-panel p {
  margin: 0 0 20px;
  color: #475569;
  font-size: 1rem;
  line-height: 1.55;
}

.site-build-notice-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 1px solid #d7dde7;
  border-radius: 50%;
  background: #fff;
  color: #111827;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}

.site-build-notice-action {
  width: 100%;
  min-height: 44px;
}

@media (max-width: 575.98px) {
  .site-build-notice {
    padding: 12px;
  }

  .site-build-notice-panel {
    padding: 22px 18px 18px;
  }
}