@charset "UTF-8";
.design-sec {
  width: 100%;
  position: relative; }

img {
  max-width: 100%;
  vertical-align: bottom;
}

  /* contents
  ==================================== */
.inner {
  width: calc(100% - 60px);
  max-width: 1290px;
  margin: auto;
}
.main_title {
  color: #fff;
  text-align: center;
  font-size: 30px;
  letter-spacing: 0.2em;
}
.main_title .title_en {
  font-size: 16px;
  display: block;
}

@media only screen and (max-width:767px) {
  .contents {
    margin-top: 80px;
  }
  .main_title {
    color: #fff;
    text-align: center;
    font-size: 20px;
    letter-spacing: 0.2em;
  }
  .main_title .title_en {
    font-size: 16px;
    display: block;
  }
}

  /* mv_area
  ==================================== */
  .mv_area {
    position: relative;
  }
  .mv_area figure img {
    width: 100%;
    vertical-align: bottom;
  }
  .mv_box {
    position: absolute;
    width: 90%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .mv_text {
    color: #fff;
    margin-top: 60px;
    font-size: 16px;
    line-height: 2.68;
    letter-spacing: 0.07em;
    text-align: center;
  }

  @media only screen and (max-width:1440px) {
    .mv_box {
      top: 56%;
    }
    .mv_text {
      margin-top: 14px;
      font-size: 14px;
      line-height: 2;
    }
  }
  @media only screen and (max-width:768px) {
    .mv_box {
      position: absolute;
      width: 90%;
      top: 40%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
    .mv_text {
      color: #fff;
      margin-top: 20px;
      font-size: 12px;
      text-align: justify;
    }
  }


/* company
======================================== */
.company {
  background-color: #000;
  padding-top: 40px;
  padding-bottom: 200px;
}
.contents_title {
  color: #ffffff;
  font-weight: bold;
  font-size: 20px;
  letter-spacing: 0.07em;
}
.contents_wrap {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(2,1fr);
  column-gap: 6%;
}
.contents_item dl {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 50px;
  color: #ffffff;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.07em;
}
.contents_item dt {
  width: 120px;
  padding: 3px;
}

.contents_item dd {
  width: calc(100% - 120px);
}
.bottom_link {
  position: relative;
  display: block;
  width: 100px;
  margin-top: 16px;
  text-decoration: none;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.07em;
  padding-bottom: 4px;
  border-bottom: 1px solid #44b2c8;
  transition: all .4s ease-in-out;
}
.bottom_link::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 0;
  display: inline-block;
  background-image: url(../../common/img/icon_arrow_white.svg);
  width: 15px;
  height: 10px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.bottom_link:hover {
  opacity: .7;
}

@media only screen and (max-width:768px) {
  .company {
    padding-top: 40px;
    padding-bottom: 90px;
  }
  .contents_title {
    font-size: 20px;
  }
  .contents_wrap {
    margin-top: 30px;
    grid-template-columns: repeat(1,1fr);
  }
  .contents_item dl {
    flex-direction: column;
    margin-bottom: 20px;
  }
  .contents_item dt {
    width: 100px;
    padding: 3px 0;
  }
  
  .contents_item dd {
    width: 100%;
  }
  .bottom_link {
    position: relative;
    display: block;
    width: 100px;
    margin-top: 16px;
    text-decoration: none;
    color: #fff;
    font-size: 13px;
    letter-spacing: 0.07em;
    padding-bottom: 4px;
    border-bottom: 1px solid #44b2c8;
    transition: all .4s ease-in-out;
  }
  .bottom_link::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 0;
    display: inline-block;
    background-image: url(../../common/img/icon_arrow_white.svg);
    width: 15px;
    height: 10px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }
}

/* history
======================================== */
.history {
  padding: 100px 0;
  background-color: #333333;
  overflow: hidden;
}
.history .title_en {
  color: #666666;
}
.history_contents {
  margin-top: 60px;
  padding-bottom: 30px;
  overflow-x: scroll;
  margin-left: auto;
  margin-right: calc(50% - 50vw);
}
.history_wrap {
  width: 5400px;
  display: flex;
}
.history_item {
  position: relative;
  width: 250px;
}
.history_year_wrap {
  position: relative;
  height: 160px;
}
.history_year_wrap::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid #fff;
  background-color: #000;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.history_year_wrap::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 5px;
  background-color: #666;
  top: 87px;
}
.history_year_wrap:first-child::after {
  left: 50%;
}
.history_year {
  text-align: center;
  color: #fff;
  font-size: 20px;
  letter-spacing: 0.2em;
}
.history_year .num {
  font-family: 'EB Garamond', serif;
  font-size: 40px;
  letter-spacing: 0.1em;
}
.history_item_box {
  position: relative;
  width: 210px;
  color: #333;
  background-color: #fff;
  padding: 20px 20px;
}
.history_item_box::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width:0;
  height:0;
  border-style:solid;
  border-width: 0 7px 18px 7px;
  border-color: transparent transparent #FFFFFF transparent;
}
.history_item_box.san_11::before {
  left: 64%;
}
.history_item_box.san_12::before {
  left: 78%;
}
.history_item_year {
  font-size: 11px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.history_item_text {
  font-size: 13px;
  letter-spacing: 0.01em;
  margin-left: 13px;
  text-indent: -13px;
}
.item_box_m03 {
  margin-left: -160px;
}
.item_box_m04 {
  margin-left: -140px;
}
.item_box_m04.ml {
  margin-left: 40px;
}
.item_box_m05 {
  margin-left: -120px;
}
.item_box_m06 {
  margin-left: -110px;
}
.item_box_m09 {
  margin-left: -90px;
}
.item_box_m10 {
  margin-left: -80px;
}
.item_box_m11 {
  margin-left: -70px;
}
.item_box_m12 {
  margin-left: -50px;
}

.history_item_box.mt {
  margin-top: 40px;
}

@media only screen and (max-width:768px) {
  .history {
    padding: 50px 0;
  }
}