.philosophy_mv {
  background-image: url(../../images/philosophy/visual.jpg);
}
@media screen and (max-width: 767px) {
  .philosophy_mv {
    background-image: url(../../images/philosophy/visual_sp.jpg);
  }
}

.philosophy_text {
  position: absolute;
  top: 14%;
}
.philosophy_text.right {
  right: 24%;
  text-align: right;
}
.philosophy_text.center {
  left: 50%;
  text-align: center;
  transform: translateX(-50%);
}
.philosophy_head_area p {
  color: #0054a7;
}
.philosophy_head {
  font-size: 32px;
  font-weight: bold;
  letter-spacing: .05em;
}
.philosophy_head + p {
  font-size: 18px;
  letter-spacing: .12em;
}
.philosophy_main {
  color: #333;
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  letter-spacing: .12em;
  line-height: 60px;
  margin-top: 50px;
}
@media screen and (max-width: 1500px) {
  .philosophy_main {
    font-size: 24px;
    line-height: 60px;
    margin-top: 40px;
  }
}

@media screen and (max-width: 1300px) {
  .philosophy_head {
    font-size: 30px;
  }
  .philosophy_head + p {
    font-size: 17px;
  }
  .philosophy_main {
    font-size: 22px;
    line-height: 50px;
    margin-top: 30px;
  }
}
@media screen and (max-width: 1100px) {
  .philosophy_text.right {
    right: 22%;
  }
  .vision_sec .philosophy_head + p {
    font-size: 16px;
  }
  .vision_sec .philosophy_main {
    font-size: 18px;
    line-height: 46px;
    margin-top: 20px;
  }
}
@media screen and (max-width: 900px) {
  .vision_sec .philosophy_head {
    font-size: 28px;
  }
  .vision_sec .philosophy_head + p {
    font-size: 14px;
  }
  .vision_sec .philosophy_main {
    font-size: 16px;
    line-height: 36px;
    margin-top: 14px;
  }
}

@media screen and (max-width: 767px) {
  .philosophy_text {
    position: relative;
  }
  .philosophy_head {
    font-size: 25px;
  }
  .philosophy_head + p {
    font-size: 14px;
  }
  .philosophy_main {
    font-size: 19px;
    line-height: 36px;
    margin-top: 44px;
  }
  .philosophy_text.right {
    right: 0;
  }
}

.mission_sec {
  position: relative;
}

.mission_obj {
  bottom: -8%;
  position: absolute;
  right: 0;
  width: 50%;
  z-index: 6;
}

.mission_content {
  padding-top: 150px;
  position: relative;
}

.vision_sec {
  position: relative;
}
.vision_obj {
  position: absolute;
  right: 4%;
  top: -55%;
  width: 18%;
  z-index: 6;
}

.promise_sec {
  background-color: #e5eef6;
  margin-bottom: 120px;
  padding-top: 120px;
  position: relative;
}

.promise_text {
  text-align: center;
}

.promise_items {
  display: flex;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  margin-top: 70px;
  width: 660px;
}
.promise_item {
  bottom: -1px;
  margin: 0 15px;
  position: relative;
  width: calc((100% - 60px) / 3);
}
.promise_item:first-child {
  margin-left: 0;
}
.promise_item:last-child {
  margin-right: 0;
}
.promise_obj {
  left: 0;
  position: absolute;
  top: 12%;
  width: 36%;
}

@media screen and (max-width: 1500px) {
  .vision_obj {
    right: 2%;
  }
}

@media screen and (max-width: 1300px) {
}

@media screen and (max-width: 1100px) {
}

@media screen and (max-width: 767px) {
  .mission_content {
    padding-top: 75px;
  }
  .mission_bg {
    margin-top: -16px;
  }
  .vision_sec {
    margin-top: -36px;
  }
  .vision_bg {
    margin-top: -70px;
  }
  .promise_sec {
    margin-bottom: 60px;
  }
  .promise_items {
    margin-top: 50px;
    width: 100%;
  }

  .promise_obj {
    top: 10px;
    width: 170px;
  }
  .promise_item {
    bottom: -1px;
    margin: 0 7px;
    width: calc((100% - 21px ) / 3);
  }
}