/* CSS Document @h.takahashi */

/*--------------------------------------------------
  汎用クラス
---------------------------------------------------*/
.image_opacity img:hover {
  filter: alpha(opacity=80);
  -moz-opacity: 0.8;
  opacity: 0.8;
}

.pc {
  display: initial !important;
}

.sp {
  display: none !important;
}

@media only screen and (max-width:768px) {
  .pc {
    display: none !important;
  }

  .sp {
    display: initial !important;
  }
}

/*--------------------------------------
  ボディーレイアウト
---------------------------------------*/
body {
  font-family: "Noto Sans JP", 游ゴシック, YuGothic, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Verdana, メイリオ, Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 180%;
}

main {
  flex: 1;
}


/*--------------------------------------
  ヘッダーレイアウト
---------------------------------------*/
header {
  padding-top: 0px;
  padding-bottom: 0px;
}

.head_bg {
  height: 590px;
  /* 画像の実際の高さに合わせる */
  background-image: url(../image/img_main_bg.png);
  background-size: auto;
  background-position: bottom center;
  background-repeat: no-repeat;
}

.head_bg_sp {
  /* 画像の実際の高さに合わせる */
  background-image: url(../image/img_main_bg.png);
  background-size: auto;
  background-position: bottom center;
  background-repeat: no-repeat;
}

/*--------------------------------------
  フッダーレイアウト
---------------------------------------*/
footer {
  background-color: #009c86;
  padding-top: 25px;
  padding-bottom: 20px;
  margin-top: 3em;
}

footer .footertext {
  text-align: center;
  color: #ffffff;
}


/*--------------------------------------
  コンテンツ
---------------------------------------*/
.subtitle {
  font-size: 1.3rem;
  font-weight: 700;
  border-left: 10px solid #009c86;
  color: #009c77;
  padding: 10px 10px 10px 20px;
  letter-spacing: 0.2rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.btn-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  background-color: #009c86;
  border: none;
  border-radius: 12px;
  box-shadow: 0 5px 0 #006e5e; /* 下部の立体感 */
  cursor: pointer;
  transition: all 0.1s ease;
}

.btn-3d:hover {
  background-color: #00ac94;
}

/* 実際にボタンを押したようなアニメーション */
.btn-3d:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #006e5e;
}