/*====================================================================
.s_02 .accordion_two  （ベース）
====================================================================*/
.s_02 .accordion_two {
  max-width: 1024px;
  margin: 0 auto;
  padding-bottom: 20px;
}

.s_02 .accordion_two .accordion_header {
  color: #000;
  font-size: 22px;
  font-weight: normal;
  padding: 30px 20%;
  text-align: center;
  position: relative;
  z-index: 1;
  cursor: pointer;
  transition-duration: 0.7s;
}

.s_02 .accordion_two .accordion_header:hover {
  color: #535353;
}

.s_02 .accordion_two .accordion_header .i_box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  right: 5%;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  box-sizing: border-box;
  transform: rotate(45deg);
  transform-origin: center center;
  transition-duration: 0.7s;
}

.s_02 .accordion_two .accordion_header .i_box .one_i {
  display: block;
  width: 18px;
  height: 18px;
  transform: rotate(45deg);
  transform-origin: center center;
  transition-duration: 1s;
  position: relative;
}

.s_02 .accordion_two .accordion_header.open .i_box {
  transform: rotate(180deg);
}

.s_02 .accordion_two .accordion_header .i_box .one_i:before,
.s_02 .accordion_two .accordion_header .i_box .one_i:after {
  content: '';
  background-color: #000;
  width: 18px;
  height: 2px;
  position: absolute;
  top: 8px;
  left: 0;
  transform-origin: center center;
}

.s_02 .accordion_two .accordion_header .i_box .one_i:before {
  width: 2px;
  height: 18px;
  top: 0;
  left: 8px;
}

.s_02 .accordion_two .accordion_header.open .i_box .one_i:before {
  content: none;
}

.s_02 .accordion_two .accordion_header.open .i_box .one_i:after {
  transform: rotate(-45deg);
}

.s_02 .accordion_two .accordion_inner {
  display: none;
  padding: 5px;
  text-align: center;
  box-sizing: border-box;
}

/* ▼テキストブロック用ボックス。PCは中央寄せ */
.s_02 .accordion_two .accordion_inner .box_one {
  min-height: 200px;         /* 固定heightより安全 */
  margin-top: 10px;
  display: flex;
  justify-content: center;
  align-items: center;        /* ←PCは中央寄せ */
  padding-top: 0;             /* ←top余白は初期0 */
  box-sizing: border-box;
}

/* テキスト */
.s_02 .accordion_two .accordion_inner p.txt_a_ac {
  margin: 0;                  /* 無効な 'margin:' を修正 */
  font-size: 13px !important; /* ベース */
  line-height: 1.7;
  text-align: center;
}

/*====================================================================
  メディアクエリ
====================================================================*/

/* 1024px 以下 */
@media screen and (max-width: 1024px) {
  .s_02 .accordion_two .accordion_header {
    font-size: 18px;
  }
  .s_02 .accordion_two .accordion_inner .box_one {
    min-height: 200px;
    margin-top: 7px;
    align-items: flex-start;  /* ←上寄せに変更 */
    padding-top: 12px;        /* ←“top余白”をここで確保 */
  }
  .s_02 .accordion_two .accordion_inner p.txt_a_ac {
    font-size: 10px !important;
    text-align: center;
  }
  .s_02 .accordion_two .accordion_header .i_box {
    width: 60px;
    height: 22px;
    margin-top: -11px;
  }
}

/* 768px 以下 */
@media screen and (max-width: 768px) {
  .s_02 .accordion_two .accordion_header {
    font-size: 15px;
    text-align: left;
    padding: 15px 50px 10px 15px;
  }
  .s_02 .accordion_two .accordion_inner .box_one {
    min-height: 200px;
    margin-top: 5px;
    align-items: flex-start;  /* ←上寄せ */
    padding-top: 14px;        /* ←少し多めに */
  }
  .s_02 .accordion_two .accordion_inner p.txt_a_ac {
    font-size: 10px !important;
    text-align: center;
  }
}

/* 430px 以下 */
@media screen and (max-width: 430px){
  .s_02 .accordion_two .accordion_header {
    font-size: 15px;
    text-align: left;
    padding: 15px 50px 10px 15px;
  }
  .s_02 .accordion_two .accordion_inner .box_one {
    min-height: 250px;
    margin-top: 5px;
    align-items: flex-start;  /* ←上寄せ */
    padding-top: 16px;        /* ←一番小さい画面でさらに確保 */
  }
  .s_02 .accordion_two .accordion_inner p.txt_a_ac {
    font-size: 10px !important; /* 必要なら 9px 等に */
    text-align: center;
  }
}