@-webkit-keyframes transformLeftRight {
  0% {
    -webkit-transform: translate(-200%, 0);
            transform: translate(-200%, 0);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0);
            transform: translate(0);
    opacity: 1;
  }
}
@keyframes transformLeftRight {
  0% {
    -webkit-transform: translate(-200%, 0);
            transform: translate(-200%, 0);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0);
            transform: translate(0);
    opacity: 1;
  }
}
@-webkit-keyframes transformRightLeft {
  0% {
    -webkit-transform: translate(0);
            transform: translate(0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate(200%, 0);
            transform: translate(200%, 0);
    opacity: 0;
  }
}
@keyframes transformRightLeft {
  0% {
    -webkit-transform: translate(0);
            transform: translate(0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate(200%, 0);
            transform: translate(200%, 0);
    opacity: 0;
  }
}
/* ==========================================================================//
//
// MISSION
//
// ========================================================================== */
.page_body {
  overflow: hidden;
}

/* head_area
---------------------------------------------------------- */
.head_area .copy {
  text-align: center;
  color: #319bd0;
  font-size: 20px;
  margin-bottom: 30px;
}
@media all and (min-width: 751px) {
  .head_area .copy {
    font-size: 34px;
    margin-bottom: 40px;
  }
}
.head_area .image {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}
.head_area p {
  text-align: center;
  line-height: 2;
}
@media all and (min-width: 751px) {
  .head_area p {
    line-height: 2.2;
  }
}

.mission_list {
  margin-top: 70px;
}
@media all and (min-width: 751px) {
  .mission_list {
    margin-top: 110px;
    margin-bottom: 216px;
  }
}
.mission_list .block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}
@media all and (min-width: 751px) {
  .mission_list .block {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media all and (min-width: 751px) {
  .mission_list .block.odd {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}
.mission_list .block .image {
  width: 80%;
}
@media all and (min-width: 751px) {
  .mission_list .block .image {
    width: 36%;
    margin-right: 4%;
  }
}
.mission_list .block .image.img01 {
  width: 60%;
}
@media all and (min-width: 751px) {
  .mission_list .block .image.img01 {
    width: min(300px, 40%);
  }
}
.mission_list .block .image.img03 {
  width: 70%;
}
@media all and (min-width: 751px) {
  .mission_list .block .image.img03 {
    width: min(415px, 45%);
  }
}
@media all and (min-width: 751px) {
  .mission_list .block .texts {
    width: 50%;
  }
}
.mission_list .block .heading {
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 20px;
}
@media all and (min-width: 751px) {
  .mission_list .block .heading {
    font-size: 26px;
    margin-bottom: 36px;
  }
}
.mission_list .block .text {
  line-height: 1.85;
}
.mission_list .block .text p:not(:last-child) {
  margin-bottom: 1em;
}
@media all and (min-width: 751px) {
  .mission_list .block .text p:not(:last-child) {
    margin-bottom: 2em;
  }
}
.mission_list .line {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}
@media all and (max-width: 750px) {
  .mission_list .line {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}