html {
  font-size: 0.6666666667vw;
}

@media screen and (max-width: 750px) {
  html {
    font-size: 1.3333333333vw;
  }
}
@media screen and (min-width: 1500px) {
  html {
    font-size: 10px;
  }
}
.key {
  background-image: url(../img/recruit/key_bg.png);
  background-size: cover;
  background-position: center;
  height: 30rem;
  padding: 17rem 0 0;
}
.key h2 span {
  display: block;
  text-align: center;
  color: #323232;
}
.key h2 span:nth-of-type(1) {
  font-size: 2.8rem;
  letter-spacing: 0.1rem;
}
.key h2 span:nth-of-type(2) {
  font-size: 1.3rem;
}

main a {
  display: block;
  transition: 0.5s;
}
main .inner {
  width: 90%;
  max-width: 1000px;
}
main h3 {
  width: 17.5%;
  margin: 0 0 3.9rem 3.5%;
}

.sec1 {
  margin: 0 0 7.3rem;
}
.sec1_box {
  background-image: url(../img/recruit/sec1_bg.png);
  background-size: cover;
  background-color: #123086;
  padding: 3rem 0 6rem;
  margin: 0 0 5.1rem;
}
.sec1_box .inner {
  max-width: 1171px;
}
.sec1_box h3 {
  margin: 0;
  width: 14.945%;
}
.sec1_box_txt1 {
  width: 57.644%;
  margin: -6.2rem auto 3.5rem;
}
.sec1_box_txt2 {
  text-align: center;
  font-size: 2.7rem;
  line-height: 1.889em;
  color: #fff;
  font-weight: bold;
  font-weight: 600;
  letter-spacing: 0.3rem;
}
.sec1_box + p {
  font-size: 1.8rem;
  line-height: 2;
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.sec2 {
  margin: 0 0 12rem;
}
.sec2 dl {
  border-top: 0.1rem solid #a0a0a0;
  display: flex;
  padding: 2.4rem 0;
}
.sec2 dl:last-of-type {
  border-bottom: 0.1rem solid #a0a0a0;
}
.sec2 dt {
  display: flex;
  align-items: center;
  width: 22.2%;
}
.sec2 dt p {
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: 0.3rem;
}
.sec2 dd {
  display: flex;
  align-items: center;
  width: 77.8%;
}
.sec2 dd p {
  font-size: 1.6rem;
  line-height: 1.417em;
  margin: 0 0 0.6rem;
}
.sec2 dd p.kome3 {
  padding-left: 3em;
  text-indent: -3em;
}
.sec2 dd p:last-child {
  margin: 0;
}
.sec2 dd p span {
  display: inline-block;
}
.sec2 dd p span:first-of-type {
  width: 27rem;
}
.sec2 dd p span:last-of-type {
  margin: 0 0 0 10px;
}
.sec2 dd p.gray {
  color: #646464;
  font-size: 1.2rem;
}
.sec2 dd p.dot {
  position: relative;
}
.sec2 dd p.dot::before {
  content: "";
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  background: #323232;
}
.sec2_list {
  margin: 0 0 11.8rem;
}
.sec2_bnr {
  height: 33rem;
  background-image: url(../img/recruit/sec2_bnr.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 7.4rem 0 0;
}
.sec2_bnr p {
  text-align: center;
  font-size: 2.7rem;
  color: #123086;
  font-weight: bold;
  letter-spacing: 0.3rem;
  margin: 0 0 3.9rem;
}
.sec2_bnr_btn {
  width: 60rem;
  height: 13rem;
  margin: 0 auto;
  background: #123086;
}
.sec2_bnr_btn a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.8rem;
  color: #fff;
  position: relative;
  font-weight: bold;
}
.sec2_bnr_btn a::after {
  content: "";
  display: inline-block;
  margin: 0 0 -0.3rem 1.1rem;
  background: url(../img/common/blank.svg) no-repeat;
  background-size: contain;
  width: 1.5rem;
  height: 1.5rem;
}
.sec2_bnr_btn a::before {
  content: "";
  display: block;
  background-image: url(../img/common/arrow_hover.svg);
  background-repeat: no-repeat;
  background-size: contain;
  width: 2.2rem;
  height: 0.6rem;
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.sec3 {
  margin: 0 0 8rem;
}
.sec3_list_item {
  margin: 0 0 2.6rem;
}
.sec3_list_item:last-of-type {
  margin: 0;
}
.sec3_list_item_dt {
  background: #f4f4f4;
  position: relative;
  padding: 1.5rem 0 1.5rem 5%;
  cursor: pointer;
}
.sec3_list_item_dt:hover {
  opacity: 0.7;
}
.sec3_list_item_dt::after {
  content: "";
  display: block;
  width: 0.8rem;
  height: 0.8rem;
  border-top: 0.2rem solid #123086;
  border-right: 0.2rem solid #123086;
  transform: translateY(-50%) rotate(135deg);
  position: absolute;
  top: 50%;
  right: 2.5%;
  transition: 0.5s;
}
.sec3_list_item_dt p {
  font-size: 1.7rem;
  font-weight: 600;
}
.sec3_list_item_dt p span:first-of-type {
  margin: 0 2% 0 0;
}
.sec3_list_item_dt.active::after {
  transform: translateY(-50%) rotate(-45deg);
}
.sec3_list_item_dd {
  border: 0.1rem solid #a0a0a0;
  display: none;
  padding: 2.9rem 5%;
}
.sec3_list_item_dd_anser {
  color: #123086;
  font-size: 1.7rem;
  margin: 0 0 1.9rem;
  font-weight: 600;
  display: flex;
  line-height: 1.6;
}
.sec3_list_item_dd_anser span {
  letter-spacing: 0.2rem;
}
.sec3_list_item_dd_anser span:first-of-type {
  margin: 0 2% 0 0;
}
.sec3_list_item_dd_anser + p {
  line-height: 1.6;
  font-size: 1.6rem;
  font-weight: 500;
}

.sec4 {
  margin: 0 0 33rem;
}
.sec4_flex {
  display: flex;
  justify-content: center;
  gap: 1%;
}
.sec4_flex_item {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30%;
}

@media screen and (max-width: 750px) {
  .key {
    height: 25rem;
    padding: 8.3rem 0 0;
    margin: 12rem 0 0;
    background-image: url(../img/recruit/sp/key_bg.png);
  }
  .key h2 span:nth-of-type(1) {
    font-size: 4.5rem;
    letter-spacing: 0.3rem;
    margin: 0 0 1.9rem;
  }
  .key h2 span:nth-of-type(2) {
    font-size: 2.4rem;
  }
  main > .inner {
    width: 67rem;
    max-width: none;
  }
  main h3 {
    width: 20.6rem;
    margin: 0 0 3.4rem;
  }
  .sec1 {
    margin: 0 0 4.8rem;
  }
  .sec1_box {
    background-image: url(../img/recruit/sp/sec1_bg.png);
    background-color: #123086;
    padding: 1.6rem 0 7.4rem;
    margin: 0 0 4.5rem;
  }
  .sec1_box h3 {
    margin: 0;
    width: 20.6rem;
  }
  .sec1_box .inner {
    max-width: none;
  }
  .sec1_box_txt1 {
    width: 67rem;
    margin: -1.3rem auto 5.6rem;
  }
  .sec1_box_txt2 {
    font-size: 3.3rem;
    line-height: 1.819em;
  }
  .sec1_box + p {
    font-size: 3rem;
    line-height: 1.8;
    width: 67rem;
    max-width: none;
  }
  .sec2 {
    margin: 0 0 12.1rem;
  }
  .sec2 dl {
    display: block;
    padding: 5.9rem 2.1rem;
  }
  .sec2 dt {
    display: block;
    width: auto;
    margin: 0 0 2rem;
  }
  .sec2 dt p {
    font-size: 3.2rem;
    letter-spacing: 0.6rem;
  }
  .sec2 dd {
    display: block;
    width: auto;
  }
  .sec2 dd p {
    font-size: 3rem;
    line-height: 1.4em;
    margin: 0 0 0.6rem;
    letter-spacing: 0;
  }
  .sec2 dd p span {
    display: block;
  }
  .sec2 dd p span:first-of-type {
    width: auto;
  }
  .sec2 dd p span:last-of-type {
    margin: 0;
  }
  .sec2 dd p.gray {
    font-size: 2.3rem;
  }
  .sec2 dd p.dot::before {
    margin: 0 0.4rem 0 0;
  }
  .sec2_list {
    margin: 0 0 12.1rem;
  }
  .sec2_bnr {
    height: 37rem;
    background-image: url(../img/recruit/sp/sec2_bnr.png);
    padding: 5.8rem 0 0;
  }
  .sec2_bnr p {
    font-size: 3.6rem;
    line-height: 1.417em;
    margin: 0 0 3.2rem;
  }
  .sec2_bnr_btn {
    width: 57rem;
    height: 13rem;
  }
  .sec2_bnr_btn a {
    font-size: 3rem;
  }
  .sec2_bnr_btn a::after {
    margin: 0 0 -0.4rem 1.8rem;
    width: 2.2rem;
    height: 2.2rem;
  }
  .sec2_bnr_btn a::before {
    width: 4rem;
    height: 1.2rem;
    right: 2rem;
  }
  .sec3 {
    margin: 0 0 6.3rem;
  }
  .sec3_list_item {
    margin: 0 0 2rem;
  }
  .sec3_list_item_dt {
    padding: 4.4rem 2.2rem 4.6rem;
  }
  .sec3_list_item_dt:hover {
    opacity: 1;
  }
  .sec3_list_item_dt::after {
    width: 1.6rem;
    height: 1.6rem;
    border-top: 0.3rem solid #123086;
    border-right: 0.3rem solid #123086;
    right: 4.5%;
  }
  .sec3_list_item_dt p {
    font-size: 3.1rem;
    display: flex;
    line-height: 1.463em;
    letter-spacing: 0.3rem;
    width: 90%;
  }
  .sec3_list_item_dt p span:first-of-type {
    margin: 0 1.9rem 0 0;
  }
  .sec3_list_item_dd {
    padding: 1.8rem 2rem;
  }
  .sec3_list_item_dd_anser {
    font-size: 3rem;
    line-height: 1.8;
    margin: 0 0 0.7rem;
    display: flex;
  }
  .sec3_list_item_dd_anser span {
    letter-spacing: 0;
  }
  .sec3_list_item_dd_anser span:first-of-type {
    margin: 0 2% 0 0;
  }
  .sec3_list_item_dd_anser + p {
    font-size: 3rem;
    line-height: 1.8;
    width: 95%;
    margin: 0 auto;
  }
  .sec4 {
    margin: 0 0 9.8rem;
  }
  .sec4_flex {
    display: block;
  }
  .sec4_flex_item {
    width: 100%;
    margin: 0 0 6rem;
  }
  .sec4_flex_item:last-of-type {
    margin: 0;
  }
}