@charset "UTF-8";
/* 追加CSS */
.gnav ul{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gnav li{
  margin: 0;
  padding: 0;
}

.gnav a{
  text-decoration: none;
  display: block;
}
header{
  background: rgba(255,255,255,.95);
  position: relative;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

/* メタルフリー治療 レイアウト修正 */

/* 画像と説明を横並び */
#front_sec_adult .explanation .flex {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start;
  gap: 4%;
}

#front_sec_adult .explanation .flex figure {
  width: 48% !important;
  margin: 0;
}

#front_sec_adult .explanation .flex .txt-box {
  width: 48% !important;
}

#front_sec_adult .explanation .flex img {
  width: 100%;
  height: auto;
  border-radius: 24px;
}

/* メリット・デメリットを横並び */
#front_sec_adult .merdeme-inner {
  display: flex !important;
  flex-direction: row !important;
  align-items: stretch;
  gap: 5%;
  margin-top: 48px;
}

#front_sec_adult .meri-box,
#front_sec_adult .deme-box {
  box-sizing: border-box;
  width: 47.5% !important;
  min-width: 0;
}

/* 見出し */
#front_sec_adult .meri-box h4,
#front_sec_adult .deme-box h4 {
  display: inline-block;
  margin: 0;
  padding: 12px 36px;
  background: #25c3bd;
  color: white;
  font-size: 20px;
  border-radius: 12px 12px 0 0;
}

#front_sec_adult .deme-box h4 {
  background: #2d3b48;
}

/* 枠 */
#front_sec_adult .meri-box ul,
#front_sec_adult .deme-box ul {
  box-sizing: border-box;
  margin: 0;
  padding: 26px 30px 26px 55px;
  border: 2px solid #25c3bd;
  border-radius: 0 12px 12px 12px;
  list-style: none;
  min-height: 230px;
}

#front_sec_adult .deme-box ul {
  border-color: #2d3b48;
}

/* リスト */
#front_sec_adult .merit-list li {
  position: relative;
  margin-bottom: 18px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.8;
  color: #2d3b48;
}

#front_sec_adult .merit-list li:last-child {
  margin-bottom: 0;
}

/* チェックアイコン */
#front_sec_adult .merit-list li::before {
  content: "✓";
  position: absolute;
  left: -30px;
  color: #25c3bd;
}

#front_sec_adult .deme-box li::before {
  color: #2d3b48;
}

/* スマホ対応 */
@media screen and (max-width: 767px) {
  #front_sec_adult .explanation .flex,
  #front_sec_adult .merdeme-inner {
    flex-direction: column !important;
    gap: 24px;
  }

  #front_sec_adult .explanation .flex figure,
  #front_sec_adult .explanation .flex .txt-box,
  #front_sec_adult .meri-box,
  #front_sec_adult .deme-box {
    width: 100% !important;
  }
}

/* メリット・デメリットの高さを統一 */
#front_sec_adult .merdeme-inner {
  display: flex !important;
  align-items: stretch !important;
  gap: 5%;
}

/* 左右のボックス */
#front_sec_adult .meri-box,
#front_sec_adult .deme-box {
  display: flex !important;
  flex-direction: column !important;
  min-width: 0;
}

/* 見出し */
#front_sec_adult .meri-box h4,
#front_sec_adult .deme-box h4 {
  align-self: flex-start;
  flex-shrink: 0;
}

/* 枠の高さを左右で揃える */
#front_sec_adult .meri-box ul,
#front_sec_adult .deme-box ul {
  flex: 1 1 auto;
  height: auto !important;
  min-height: 250px;
}

/* スマホでは文章量に合わせる */
@media screen and (max-width: 767px) {
  #front_sec_adult .merdeme-inner {
    flex-direction: column !important;
  }

  #front_sec_adult .meri-box,
  #front_sec_adult .deme-box {
    width: 100% !important;
  }

  #front_sec_adult .meri-box ul,
  #front_sec_adult .deme-box ul {
    min-height: 0;
  }
}