.he-lightbox-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
}

.he-lightbox-overlay.is-visible {
  display: flex;
}

.he-lightbox {
  background: #ffffff;
  max-width: 520px;
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  padding: 24px 24px 20px;
  position: relative;
  border-top: 4px solid #e3000b;
  font-family: inherit;
}

.he-lightbox-title {
  margin: 0 0 8px 0;
  font-size: 1.4rem;
  line-height: 1.3;
  font-weight: normal;
  color: #e3000b;
}

.he-lightbox-text {
  margin: 0 0 18px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333333;
}

.he-lightbox-button {
  display: inline-block;
  padding: 10px 22px;
  font-size: 0.95rem;
  text-decoration: none;
  background: #e3000b;
  color: #ffffff;
  border-radius: 4px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.he-lightbox-button:hover,
.he-lightbox-button:focus {
  background: #b90009;
  transform: translateY(-1px);
}

.he-lightbox-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: #777777;
  padding: 4px;
}

.he-lightbox-close:hover,
.he-lightbox-close:focus {
  color: #333333;
}

.he-lightbox-button:hover,
.he-lightbox-button:focus {
  text-decoration: none;
}

@media (max-width: 480px) {
  .he-lightbox {
    padding: 20px 16px 18px;
  }

  .he-lightbox-title {
    font-size: 1.2rem;
  }

  .he-lightbox-text {
    font-size: 0.9rem;
  }
}