.site-announcement {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
}

.site-announcement.is-visible {
  pointer-events: auto;
}

.site-announcement__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 16, 0.52);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.site-announcement.is-visible .site-announcement__backdrop {
  opacity: 1;
}

.site-announcement__panel {
  position: relative;
  width: min(100%, 34rem);
  max-height: min(88vh, 42rem);
  overflow: auto;
  padding: 1.35rem 1.35rem 1.2rem;
  border-radius: 18px;
  background: linear-gradient(180deg, #fffef8 0%, #fff 42%);
  border: 1px solid rgba(2, 121, 36, 0.14);
  box-shadow: 0 18px 48px rgba(15, 20, 16, 0.18);
  transform: translateY(12px) scale(0.98);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.site-announcement.is-visible .site-announcement__panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.site-announcement__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 999px;
  background: rgba(15, 20, 16, 0.06);
  color: #5a6b62;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.site-announcement__close:hover {
  background: rgba(15, 20, 16, 0.1);
  color: #1a211c;
}

.site-announcement__icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.55rem;
}

.site-announcement__title {
  margin: 0 2rem 0.85rem 0;
  font-size: 1.2rem;
  line-height: 1.35;
  font-weight: 800;
  color: #1a211c;
}

.site-announcement__body {
  color: #3d4a42;
  font-size: 0.94rem;
  line-height: 1.6;
}

.site-announcement__body p {
  margin: 0 0 0.85rem;
}

.site-announcement__body p:last-child {
  margin-bottom: 0;
}

.site-announcement__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1.15rem;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 12px;
  background: #027924;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 10px rgba(2, 121, 36, 0.22);
}

.site-announcement__btn:hover {
  background: #015a1c;
  transform: translateY(-1px);
}

.site-announcement__btn:active {
  transform: translateY(0);
}

body.site-announcement-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .site-announcement {
    padding: 0.75rem;
    align-items: flex-end;
  }

  .site-announcement__panel {
    width: 100%;
    max-height: 90vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    padding: 1.1rem 1rem 1rem;
  }

  .site-announcement__title {
    font-size: 1.08rem;
    margin-right: 1.75rem;
  }
}