#header #key {
  background: url(../img/company/key_sp.jpg) no-repeat center top/cover;
}
#sec1 {
  padding: 15vw 0 0;
}
#sec1 .box {
  margin: 0 4%;
  padding: 18vw 6% 15vw;
  position: relative;
}
#sec1 .box::before {
  content: "";
  border: 3px solid #49c6d1;
  position: absolute;
  top: 0;
  right: -6px;
  bottom: 0;
  left: 0;
}
#sec1 .box::after {
  content: "";
  border: 1px solid #49c6d1;
  position: absolute;
  top: 7px;
  right: 2px;
  bottom: -7px;
  left: -6px;
}
#sec1 .box .wrap {
  padding: 0;
}
#sec1 .box .item1 {
  margin-bottom: 10vw;
}
#sec1 .box .item1 .gr .list {
  margin: 10vw 0 10vw;
}
#sec1 .box .item1 .gr .list dl {
  display: flex;
  line-height: 25px;
  padding: 11px 0;
  border-bottom: 1px solid #b2b2b2;
  letter-spacing: 0.02em;
}
#sec1 .box .item1 .gr .list dl dt {
  width: 32%;
}
#sec1 .box .item1 .gr .list dl dd {
  flex: 1;
  margin-left: 10px;
}
#sec1 .box .item1 .gr .list dl .cal {
font-weight:bold;
  border-bottom:1px solid;
}
#sec1 .box .item2 {
  text-align: center;
  position: relative;
  padding: 0 7% 11vw;
}
#sec1 .box .item2::before {
  content: "";
  background: rgba(108, 141, 159, 0.16);
  position: absolute;
  top: 16px;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
}
#sec1 .box .item2 h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-dark);
  margin-bottom: 12px;
}
#sec1 .box .item2 ul li {
  padding: 11px 0;
  border-bottom: 1px solid #a1a5a8;
}
#sec2 {
  padding: 20vw 0;
  position: relative;
}
#sec2::before {
  content: "";
  background: url(../img/company/sec2_deco.png) no-repeat left bottom/100% auto;
  position: absolute;
  top: 0;
  left: -3%;
  bottom: 5vw;
  width: 40%;
  z-index: -1;
}
#sec2 .gr-txt h2 {
  text-align: left;
}
#sec2 .gr-txt .txt {
  margin: 9vw 0 10vw;
}
#sec2 .gr-txt .txt p:not(:last-child) {
  margin-bottom: 6vw;
}
#sec2 .gr-txt .athor {
  margin-top: 8vw;
  text-align: right;
  font-weight: 700;
  color: var(--color-dark);
  font-size: 18px;
  letter-spacing: 0.1em;
}
#sec3 {
  background: url(../img/company/sec3_bg.jpg) no-repeat center top/cover;
  padding: 20vw 0;
  color: #fff;
}
#sec3 h2 {
  margin-bottom: 7vw;
  text-align: center;
}
#sec3 h2 .t1 {
  display: block;
  width: 65%;
  margin: 0 auto 6vw;
}
#sec3 h2 .t2 {
  font-size: 6vw;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.7;
}
#sec4 {
  position: relative;
  padding: 20vw 0 18vw;
}
#sec4::before {
  content: "";
  background: url(../img/shared/deco1.png) repeat left top/55px auto;
  -webkit-clip-path: polygon(0 0, 100% 90px, 100% 100%, 0 100%);
  clip-path: polygon(0 0, 100% 90px, 100% 100%, 0 100%);
  position: absolute;
  top: 10px;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
}
#sec4 .box {
  background: #fff;
  margin: 0 3%;
  padding: 18vw 0 15vw;
  position: relative;
}
#sec4 .box h2 {
  width: 70%;
  margin: 0 auto 7vw;
  position: relative;
  z-index: 2;
}
#sec4 .box .history dl {
  padding: 20px 0;
  border-bottom: 1px solid #b2b7bb;
}
#sec4 .box .history dl dt {
  display: flex;
  margin-bottom: 13px;
}
#sec4 .box .history dl dt .era {
  font-family: "Zen Antique Soft", serif;
  font-size: 25px;
  letter-spacing: 0.06em;
  color: #4387b7;
  width: 125px;
}
#sec4 .box .history dl dt .year {
  flex: 1;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  margin-top: 4px;
}
#sec4 .box .deco {
  position: absolute;
  top: -19vw;
  right: -15%;
  width: 58%;
}
#sec5 {
  padding: 20vw 0 15vw;
}
#sec5 .set1 h2 {
  width: 70%;
  margin: 0 auto 11vw;
}
#sec5 .set1 .faq .toggle:not(:last-child) {
  margin-bottom: 30px;
}
#sec5 .set1 .faq .toggle.active .toggle-link::after {
  background: url(../img/company/icon_plus_on.png) no-repeat 0 0/100% auto;
}
#sec5 .set1 .faq .toggle .toggle-link {
  padding: 0 30px 0 55px;
  position: relative;
  color: var(--color-dark);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.1em;
}
#sec5 .set1 .faq .toggle .toggle-link::before {
  content: "";
  background: url(../img/company/q.png) no-repeat 0 0/100% auto;
  width: 40px;
  height: 40px;
  position: absolute;
  top: -5px;
  left: 0;
}
#sec5 .set1 .faq .toggle .toggle-link::after {
  content: "";
  background: url(../img/company/icon_plus.png) no-repeat 0 0/100% auto;
  width: 20px;
  height: 20px;
  position: absolute;
  top: 6px;
  right: 0;
  transition: 0.2s ease;
}
#sec5 .set1 .faq .toggle .toggle-main {
  padding: 20px 0 0 55px;
  position: relative;
}
#sec5 .set1 .faq .toggle .toggle-main::before {
  content: "";
  background: url(../img/company/a.png) no-repeat 0 0/100% auto;
  width: 40px;
  height: 40px;
  position: absolute;
  top: 15px;
  left: 0;
}
#sec5 .set2 .box {
  margin: 15vw 0 0;
  padding: 12vw 7%;
  border: 2px solid rgba(108, 141, 159, 0.16);
  position: relative;
}
#sec5 .set2 .box::before {
  content: "";
  background: rgba(108, 141, 159, 0.16);
  position: absolute;
  top: 6px;
  right: 6px;
  bottom: 6px;
  left: 6px;
  z-index: -1;
}
#sec5 .set2 .box h3 {
  font-size: 6vw;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 5vw;
}
#sec6 {
  position: relative;
  padding: 30vw 0 0;
}
#sec6 .wave_animation {
  top: -110px;
}
#sec6 .set1 {
  padding-bottom: 50px;
}
#sec6 .set1 .item1 {
  margin-bottom: 7vw;
}
#sec6 .set1 .item1 h2 {
  margin-bottom: 7vw;
}
#sec6 .set1 .item2 dl {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid #b2b2b2;
  font-size: 13px;
  line-height: 25px;
}
#sec6 .set1 .item2 dl dt {
  width: 33%;
}
#sec6 .set1 .item2 dl dd {
  flex: 1;
}
#sec6 .set2 {
  position: relative;
}
#sec6 .set2::before {
  content: "";
  background: url(../img/shared/deco1.png) repeat left top/50px auto;
  position: absolute;
  top: 20vw;
  left: 0;
  right: 20%;
  height: 10vw;
  z-index: -1;
}
#sec6 .set2::after {
  content: "";
  background: url(../img/shared/deco1.png) repeat left bottom/50px auto;
  position: absolute;
  right: 0;
  left: 20%;
  height: 10vw;
  bottom: 24vw;
  z-index: -1;
}
#sec6 .set2 .js-scroll {
  pointer-events: none;
  touch-action: none;
}
#sec6 .set2 .js-scroll li img {
  width: 330vw !important;
}
#sec6 .wrap .deco {
  position: absolute;
  top: -36vw;
  right: -15%;
  width: 58%;
}
#sec7 {
  text-align: center;
  padding: 10vw 0 20vw;
}
#sec7 h2 {
  font-size: 7vw;
  margin-bottom: 7vw;
}
#sec7 .txt {
  text-align: center;
}
@media screen and (min-width: 768px) {
  #header #key {
    background: url(../img/company/key.jpg) no-repeat center top/cover;
  }
  #sec1 {
    padding: 137px 0 0;
  }
  #sec1 .box {
    margin: 0 auto;
    max-width: 1200px;
    padding: 80px 0 103px;
    position: relative;
  }
  #sec1 .box::before {
    border: 4px solid #49c6d1;
    right: -20px;
  }
  #sec1 .box::after {
    top: 20px;
    right: 0;
    bottom: -20px;
    left: -20px;
  }
  #sec1 .box .wrap {
    padding: 0 20px;
    max-width: 1120px;
  }
  #sec1 .box .item1 {
    margin-bottom: 60px;
  }
  #sec1 .box .item1 h2 {
    position: absolute;
    top: 97px;
    left: 22px;
    width: 560px;
  }
  #sec1 .box .item1 .gr {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
  }
  #sec1 .box .item1 .gr .list {
    margin: 0 0 0 70px;
    width: 450px;
  }
  #sec1 .box .item1 .gr .list dl {
    line-height: 32px;
    padding: 16px 0;
    letter-spacing: 0.06em;
  }
  #sec1 .box .item1 .gr .list dl dt {
    width: 144px;
  }
  #sec1 .box .item1 .gr .photo {
    flex: 1;
    height: 379px;
  }
  #sec1 .box .item2 {
    padding: 0 0 48px;
  }
  #sec1 .box .item2::before {
    top: 29px;
  }
  #sec1 .box .item2 h3 {
    font-size: 34px;
    line-height: 53px;
    margin-bottom: 24px;
  }
  #sec1 .box .item2 .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    margin: 0 70px;
  }
  #sec1 .box .item2 ul li {
    padding: 15px 0;
  }
  #sec2 {
    padding: 116px 0 233px;
  }
  #sec2::before {
    height: 211px;
    top: auto;
    left: calc(50% + 320px);
    bottom: 88px;
    width: 380px;
    z-index: 1;
  }
  #sec2 .gr-txt {
    width: 479px;
  }
  #sec2 .gr-txt h2 {
    text-align: left;
  }
  #sec2 .gr-txt .txt {
    margin: 55px 0 0;
    letter-spacing: 0.03em;
  }
  #sec2 .gr-txt .txt p:not(:last-child) {
    margin-bottom: 32px;
  }
  #sec2 .gr-txt .photo {
    position: absolute;
    top: 27px;
    right: -64px;
  }
  #sec2 .gr-txt .athor {
    margin-top: 28px;
    font-size: 20px;
  }
  #sec3 {
    padding: 149px 0 140px;
  }
  #sec3 h2 {
    margin: 0 -15px 53px;
  }
  #sec3 h2 .t1 {
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto 51px;
  }
  #sec3 h2 .t2 {
    font-size: 47px;
    line-height: 73px;
  }
  #sec3 h2 .t2 span {
    margin-left: -10px;
  }
  #sec3 .txt {
    text-align: center;
    font-size: 20px;
    line-height: 52px;
  }
  #sec4 {
    padding: 171px 0 111px;
  }
  #sec4::before {
    background: url(../img/shared/deco1.png);
    -webkit-clip-path: polygon(0 0, 100% 283px, 100% 100%, 0 100%);
    clip-path: polygon(0 0, 100% 283px, 100% 100%, 0 100%);
    top: 14px;
  }
  #sec4 .box {
    margin: 0 auto;
    max-width: 1126px;
    padding: 84px 0;
  }
  #sec4 .box h2 {
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto 50px;
  }
  #sec4 .box .history {
    margin: 0 40px;
  }
  #sec4 .box .history dl {
    display: flex;
    padding: 20px 0;
  }
  #sec4 .box .history dl dt {
    display: flex;
    margin: 15px 0 0;
    width: 290px;
    padding-left: 18px;
  }
  #sec4 .box .history dl dt .era {
    font-size: 30px;
    width: 145px;
  }
  #sec4 .box .history dl dt .year {
    flex: 1;
    font-size: 16px;
    margin-top: 6px;
  }
  #sec4 .box .history dl dd {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-right: -6px;
  }
  #sec4 .box .deco {
    top: -114px;
    right: -259px;
    width: auto;
  }
  #sec5 {
    padding: 123px 0 150px;
  }
  #sec5 .set1 h2 {
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto 64px;
  }
  #sec5 .set1 .faq .toggle .toggle-link {
    padding: 0 30px 0 78px;
    font-size: 20px;
  }
  #sec5 .set1 .faq .toggle .toggle-link::before {
    width: 50px;
    height: 50px;
    top: -11px;
  }
  #sec5 .set1 .faq .toggle .toggle-link::after {
    width: 25px;
    height: 25px;
    top: -11px;
  }
  #sec5 .set1 .faq .toggle .toggle-link:hover {
    opacity: 0.8;
  }
  #sec5 .set1 .faq .toggle .toggle-main {
    padding: 27px 0 0 78px;
  }
  #sec5 .set1 .faq .toggle .toggle-main::before {
    width: 50px;
    height: 50px;
    top: 17px;
  }
  #sec5 .set2 .box {
    margin: 112px 40px 0;
    padding: 76px 50px 60px;
    border: 3px solid rgba(108, 141, 159, 0.16);
  }
  #sec5 .set2 .box::before {
    top: 7px;
    right: 7px;
    bottom: 7px;
    left: 7px;
  }
  #sec5 .set2 .box h3 {
    font-size: 34px;
    margin-bottom: 30px;
  }
  #sec5 .set2 .box .txt {
    text-align: center;
  }
  #sec6 {
    padding: 169px 0 0;
  }
  #sec6 .set1 {
    padding-bottom: 81px;
  }
  #sec6 .set1 .wrap {
    max-width: 890px;
  }
  #sec6 .set1 .item1 {
    margin-bottom: 57px;
    display: flex;
    align-items: flex-start;
  }
  #sec6 .set1 .item1 h2 {
    margin-bottom: 0;
    width: 236px;
  }
  #sec6 .set1 .item1 .txt {
    flex: 1;
    margin: -1px 0 0 60px;
    letter-spacing: 0;
  }
  #sec6 .set1 .item2 dl {
    padding: 15px 0;
    font-size: 16px;
    line-height: 32px;
  }
  #sec6 .set1 .item2 dl dt {
    width: 222px;
  }
  #sec6 .set2::before {
    background: url(../img/shared/deco1.png);
    top: 137px;
    right: calc(50% - 320px);
    height: 80px;
  }
  #sec6 .set2::after {
    background: url(../img/shared/deco1.png);
    left: calc(50% - 320px);
    height: 80px;
    bottom: 137px;
  }
  #sec6 .set2 .js-scroll {
    height: 484px;
    overflow: hidden;
  }
  #sec6 .set2 .js-scroll li img {
    width: 2168px !important;
  }
  #sec6 .wrap .deco {
    top: -354px;
    right: -349px;
    width: auto;
  }
  #sec7 {
    padding: 82px 0 95px;
  }
  #sec7 h2 {
    font-size: 47px;
    margin-bottom: 61px;
  }
  #sec7 .txt {
    text-align: center;
  }
}
@media screen and (max-width: 1240px) and (min-width: 768px) {
  #sec1 .box {
    max-width: 100%;
    margin-left: 40px;
    margin-right: 40px;
  }
}