#closure-popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.72);
  z-index: 99999;
  justify-content: center;
  align-items: center;
}

#closure-popup-overlay.is-open {
  display: flex;
}

#closure-popup {
  position: relative;
  background: #fff;
  border-radius: 10px;
  max-width: 480px;
  width: 90%;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}

#closure-popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.2s;
}

#closure-popup-close:hover {
  background: rgba(0, 0, 0, 0.8);
}

#closure-popup-img {
  display: block;
  width: 100%;
  height: auto;
}

#closure-popup-link {
  display: block;
  padding: 18px 20px;
  background: #31a33d;
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0.04em;
  transition: background 0.2s;
}

#closure-popup-link:hover {
  background: #27882f;
  color: #fff;
  text-decoration: none;
}

#closure-popup-link::after {
  content: ' ›';
  font-size: 20px;
  vertical-align: -1px;
}

@media (max-width: 480px) {
  #closure-popup {
    width: 92%;
    border-radius: 8px;
  }

  #closure-popup-link {
    font-size: 14px;
    padding: 15px 16px;
  }

  #closure-popup-close {
    width: 30px;
    height: 30px;
    font-size: 18px;
    top: 8px;
    right: 8px;
  }
}

/* ============================================
   閉院告知セクション（スライダー直下）
   ============================================ */
#closure-notice {
  background: #f7f9f7;
  padding: 48px 20px;
  border-top: 2px solid #31a33d;
  border-bottom: 1px solid #d8e8d8;
  text-align: center;
}

.closure-notice-inner {
  max-width: 600px;
  margin: 0 auto;
}

.closure-notice-label {
  display: block;
  font-size: 11px;
  color: #31a33d;
  letter-spacing: 0.2em;
  margin: 0 0 24px;
  position: relative;
}

.closure-notice-label::before,
.closure-notice-label::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: #31a33d;
  vertical-align: middle;
  margin: 0 12px;
}

.closure-notice-text {
  color: #444;
  font-size: 15px;
  line-height: 2.2;
  margin: 0 0 28px;
}

.closure-notice-text strong {
  font-weight: bold;
  color: #222;
}

.closure-notice-link {
  display: inline-block;
  color: #31a33d;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid #31a33d;
  padding-bottom: 3px;
  transition: opacity 0.2s;
}

.closure-notice-link::after {
  content: ' →';
}

.closure-notice-link:hover {
  opacity: 0.6;
  color: #31a33d;
  text-decoration: none;
}

@media (max-width: 768px) {
  #closure-notice {
    padding: 36px 24px;
  }

  .closure-notice-label::before,
  .closure-notice-label::after {
    width: 24px;
    margin: 0 8px;
  }

  .closure-notice-text {
    font-size: 14px;
    line-height: 2.1;
    text-align: left;
  }

  .closure-notice-link {
    font-size: 13px;
  }
}