.popup-bg, .popup-bg .popup-container {
  display: flex;
  transition: all .5s;
  width: 100%;
}

.popup-bg {
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  flex-direction: column;
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  z-index: 10000;
}

.popup-bg .popup-container {
  align-items: center;
  flex-direction: row;
  flex-grow: 1;
}
.popup-bg .popup-container .popup-area {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  transition: all .5s;
  width: 100%;
}
.popup-bg .popup-container .popup-area .popup {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  overflow: hidden;
  height: 500px;
  margin: 10px;
  position: relative;
  transition: all .5s;
  width: 500px;
}
.popup-bg .popup-container .popup-area .popup .popup-title {
  border-bottom: 1px solid #747373;
  font-size: 18px;
  font-weight: 600;
  height: 50px;
  padding: 13px 20px 15px;
}
.popup-bg .popup-container .popup-area .popup .popup-content {
  max-height: 450px;
  overflow-y: auto;
}
.popup-bg .popup-container .popup-area .popup .txt {
  font-family: Pretendard Variable, Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, Helvetica Neue, Segoe UI, Apple SD Gothic Neo, Noto Sans KR, Malgun Gothic, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, sans-serif;
  font-size: 16px;
  font-weight: 400;
  padding: 20px;
}
.popup-bg .popup-container .popup-area .popup .close {
   cursor: pointer;
   font-size: 30px;
   font-weight: 700;
   position: absolute;
   right: 15px;
   text-decoration: none;
   top: 0;
   transition: all .3s ease-out;
 }

.popup .download-content a {
  color: #007aff;
  display: inline;
  font-weight: bold;
  text-decoration: underline;
}

.popup-bg .popup-container .popup-area .popup .popup-content {
  max-height: 400px;
  overscroll-behavior: contain;
}

.popup-bg .popup-container .popup-area .popup .popup-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 20, 50, 0.6);
  backdrop-filter: blur(8px);
}

.popup-footer__hide {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  user-select: none;
}

.popup-footer__hide input[type="checkbox"] {
  accent-color: #4880ff;
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.popup-footer__close {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 13px;
  padding: 5px 14px;
  transition: all 0.2s;
}

.popup-footer__close:hover {
  background: rgba(72, 128, 255, 0.2);
  border-color: rgba(72, 128, 255, 0.6);
  color: #fff;
}