@charset "UTF-8";

/*** main ***/
.usecase_Main_Container {
  width: 100%;
  background: #fff;
  color: #404040;
}
.usecase_Main_Inner {
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
}

/*** section ***/
.usecase_Section_Container {
  padding: 90px 0 0;
}

/*** title ***/
#usecase > h1 {
  margin-bottom: 40px;
  width: 168px;
}
#usecase > h1 > span {
  width: 168px;
  height: 46px;
  display: block;
}

/*** AgeList ***/
.usecase_AgeList_Container {
  display: flex;
  display: -ms-flexbox; /* IE10 */
  display: -webkit-box; /* Android4.3以下、Safari3.1〜6.0 */
  display: -webkit-flex; /* Safari6.1以降 */
  justify-content: space-between;
  -ms-flex-pack: justify; /*IE10*/
  -webkit-box-pack: justify; /* Android4.3以下、Safari3.1〜6.0 */
  -webkit-justify-content: space-between; /* Safari6.1以降 */
  width: 400px;
  margin: 0 auto 60px;
  font-size: 24px;
}
.usecase_AgeList_AgeDetail a {
  text-decoration: none;
  color: #404040;
}
.usecase_AgeList_AgeDetail a::after {
  display: block;
  width: 0;
  height: 2px;
  background-color: #579c3b;
  content: '';
}

.usecase_AgeList_AgeDetail a:hover::after {
  width: 100%;
  height: 2px;
  transition: width .5s ease;
}

/*** ProductAgeContent ***/
.usecase_ProductAgeContent_Container {
  width: 100%;
  margin: 0 auto 90px;
}
.usecase_productAgeContent_Title {
  font-size: 28px;
  color: #54963B;
  text-align: center;
  background: none;
  font-weight: 400;
  padding-bottom: 0;
  margin: 0 auto 60px;
}
.usecase_productAgeContent_Title::before {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: #54963b;
  margin: 0 auto 30px;
}

/*** Works ***/
.usecase_Works_Container {
  width: 100%;
  margin-bottom: 80px;
}
.usecase_Works_Title {
  width: 100%;
  padding-bottom: 20px;
  border-bottom: 1px solid #54963b;
}
.usecase_Works_Title h2 {
  font-size: 36px;
}
.usecase_Works_Title p {
  font-size: 15px;
}
.usecase_Works_Title p span a {
  text-decoration: none;
  color: #54963b;
}
.usecase_Works_Title p span a::before {
  font-family: "Font Awesome 5 Free";
  content: '\f35d';
  font-weight: 900;
  margin-right: 4px;
}

/*** WorksDetail ***/
.usecase_WorksDetail_Container {
  display: grid;
  display: -ms-grid;
  grid-template-rows: 1fr;
  -ms-grid-rows: auto;
  -ms-grid-columns: 1fr 278px;
  grid-template-columns: 1fr 278px;
  width: 100%;
  padding-top: 30px;
}

/*** WorksIntro ***/
.usecase_WorksIntro_Container {
  width: 100%;
  padding-right: 15px;
}
.usecase_WorksIntro_ImageGrid {
  display: flex;
  flex-direction: var(--direction, row);
  display: -ms-flexbox; /* IE10 */
  display: -webkit-box; /* Android4.3以下、Safari3.1〜6.0 */
  display: -webkit-flex; /* Safari6.1以降 */
}
.usecase_WorksIntro_ImageCell {
  width: var(--width, 50%);
}
.usecase_WorksIntro_ImageCell:first-child {
  padding-right: 5px;
}
.usecase_WorksIntro_ImageCell:nth-child(2) {
  padding-left: 5px;
}
.usecase_WorksIntro_Image {
  width: 100%;
  margin-bottom: 20px;
}
.usecase_WorksIntro_Introduction h3 {
  padding: 40px 0;
  font-size: 24px;
  font-weight: bold;
}
.usecase_WorksIntro_Introduction h3::before {
  content: '';
  width: 1px;
  height: 24px;
  border: 1px solid #404040;
  margin-right: 20px;
}
.usecase_WorksIntro_Introduction p {
  font-size: 16px;
}
.usecase_WorksIntro_Introduction ul{
  font-size: 14px;
	margin: 1em 0;
	padding-left: 40px;
}
.usecase_WorksIntro_Introduction li{
  list-style: disc;
}

/** embed YouTube's iframe ***/

.usecase_iframe-content-wrap {
  display: -webkit-box;
  display: box;
}
.usecase_iframe-content-block {
  -webkit-box-flex: 1;
  box-flex: 1;
}
.usecase_iframe-content {
  position: relative;
  width: 100%;
  padding: 57% 0 0 0;
}
.usecase_iframe-content iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/*** WorksInfo ***/
.usecase_WorksInfo_Container {
  -ms-grid-column: 2;
  -ms-grid-row: 1;
  width: 100%;
  padding-left: 10px;

}

/*** WorksInfoDetail ***/
.usecase_WorksInfoDetail_Container {
  width: 100%;
  margin-bottom: 40px;
}
.usecase_WorksInfoDetail_Title {
  font-size: 20px;
  font-weight: bold;
  padding-bottom: 15px;
  border-bottom: 1px solid #404040;
  margin-bottom: 20px;
}
.usecase_WorksInfoDetail_Content {
  font-size: 16px;
}

.usecase_WorksInfoDetail_ExternalLink a {
  text-decoration: none;
  color: #404040;
}
.usecase_WorksInfoDetail_ExternalLink::before {
  font-family: "Font Awesome 5 Free";
  content: '\f35d';
  font-weight: 900;
  margin-right: 4px;
}
.usecase_WorksInfoDetail_Image {
  width: 160px;
  height: auto;
  margin: 10px auto;
}

/*** Staff ***/
.usecase_Staff_Container {
  width: 100%;
  margin-bottom: 8px;
}
.usecase_Staff_Title::before {
  font-family: "Font Awesome 5 Free";
  content: '\f0c8';
  font-weight: 900;
  margin-right: 4px;
}

/*** pagetop ***/
.pagetop {
  position: static;
}

.pagetop a {
  color: #404040;
}

@media (max-width: 680px) {
  /*** main ***/
  .usecase_Main_Container {
    width: 100%;
  }
  .usecase_Main_Inner {
    width: 100%;
    padding: 0 20px;
  }
  /*** section ***/
  .usecase_Section_Container {
    padding: 50px 0 0;
  }
  #usecase > h1 {
    margin-bottom: 20px;
    width: 116px;
  }
  #usecase h1 span {
    width: 116px;
    height: 36px;
  }

  /*** AgeList ***/
  .usecase_AgeList_Container {
    display: none;
  }

  /*** productAgeContent ***/
  .usecase_productAgeContent_Title {
    font-size: 18px;
    margin: 0 auto 60px;
  }
  .usecase_productAgeContent_Title::before  {
    height: 24px;
    margin: 0 auto 15px;
  }

  /*** Works ***/
  .usecase_Works_Title h2 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
  }
  .usecase_Works_Title p {
    font-size: 14px;
  }

  /*** WorksDetail ***/
  .usecase_WorksDetail_Container {
    display: block;
    padding-top: 20px;
  }

  /*** WorksIntro ***/
  .usecase_WorksIntro_Container {
    padding-right: 0;
    margin-bottom: 35px;
  }
  .usecase_WorksIntro_ImageGrid {
    display: block;
  }
  .usecase_WorksIntro_ImageCell {
    width: 100%;
  }
  .usecase_WorksIntro_ImageCell:first-child {
    padding-right: 0;
  }
  .usecase_WorksIntro_ImageCell:nth-child(2) {
    padding-left: 0;
  }
  .usecase_WorksIntro_Image {
    margin-bottom: 10px;
  }
  .usecase_WorksIntro_Introduction h3 {
    font-size: 20px;
    padding: 30px 0;
  }
  .usecase_WorksIntro_Introduction h3::before {
    height: 20px;
  }

  /*** WorksInfo ***/
  .usecase_WorksInfo_Container {
    padding-left: 0;
  }

  /*** WorksInfoDetail ***/
  .usecase_WorksInfoDetail_Container {
    margin-bottom: 35px;
  }
  .usecase_WorksInfoDetail_Title {
    margin-bottom: 15px;
  }

  /*** pagetop ***/
.pagetop {
  position: static;
  padding: 0 10px;
}
.pagetop a {
  color: #404040;
}

}