@charset "UTF-8";
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  font-family: "Noto Sans JP", sans-serif;
  padding: 30px;
  box-sizing: border-box;
  width: 100%; }
  header::before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgba(30, 135, 139, 0.64);
    top: 0;
    left: 0;
    z-index: -1; }
  header.bg_script::before {
    height: 0;
    transition: .5s; }
  header.bg_script.scrolled::before {
    height: 100%; }
  header .logo a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    color: #fff; }
    header .logo a img {
      margin-right: 10px; }
    header .logo a strong {
      font-size: 2rem;
      margin-right: 20px; }
    header .logo a span {
      font-size: 1.8rem; }
  header .nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch; }
    header .nav li {
      font-size: 1.8rem;
      font-weight: bold; }
      header .nav li + li {
        margin-left: 40px; }
      header .nav li a {
        color: #fff; }
  @media screen and (max-width: 1290px) {
    header .logo span strong {
      display: block; } }
  @media screen and (max-width: 980px) {
    header .logo {
      font-size: 1.4rem; }
    header .nav li {
      font-size: 1.5rem; } }
  @media screen and (max-width: 845px) {
    header {
      flex-wrap: wrap;
      padding: 20px; }
      header .sp_toggle {
        border-top: 1px solid #fff;
        border-bottom: 1px solid #fff;
        width: 30px; }
        header .sp_toggle::before {
          content: "";
          display: block;
          border-top: 1px solid #fff;
          margin: 10px 0;
          width: 100%; }
      header .nav {
        width: 100%;
        height: 0;
        overflow: hidden;
        transition: .5s; }
        header .nav.open {
          height: auto;
          padding-top: 20px; }
        header .nav li a {
          font-size: 1.7rem;
          display: block; } }

footer {
  background: #F0F7F6;
  margin-top: 70px;
  text-align: center; }
  footer img {
    margin: 0 auto;
    max-width: 120px; }
  footer .cont {
    padding: 60px 10px;
    box-sizing: border-box; }
    footer .cont .company_name span {
      font-size: 2.6rem;
      display: block; }
    footer .cont .company_name strong {
      font-size: 3rem;
      font-size: 900;
      font-family: "Noto Sans JP", sans-serif; }
    footer .cont .foot_about {
      font-size: 2.6rem; }
      @media screen and (max-width: 845px) {
        footer .cont .foot_about {
          font-size: 2rem; } }
  footer .nav {
    background: #141212; }
    footer .nav ul {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 586px;
      margin: 0 auto;
      padding: 30px 0;
      width: 95%; }
      footer .nav ul li {
        width: 22%; }
        footer .nav ul li a {
          color: #fff;
          font-size: 1.8rem;
          font-weight: bold; }

/*共通*/
.color_blue {
  color: #2B3CC4; }

.cont_size_box {
  width: 95%;
  display: block;
  margin: 0 auto;
  max-width: 984px; }

.btn01 {
  width: 90%;
  margin: 20px auto 0;
  color: #fff;
  border: 1px solid #fff;
  background: #211D1D;
  max-width: 194px;
  height: 68px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, "sans-serif"; }

.flex_cont_2 {
  display: flex;
  justify-content: space-between; }
  .flex_cont_2 > * {
    width: 48%; }
  @media screen and (max-width: 845px) {
    .flex_cont_2 {
      display: block; }
      .flex_cont_2 > * {
        width: 100%; }
      .flex_cont_2 .img {
        margin-top: 20px; } }

.flex_cont_3 {
  display: flex;
  justify-content: space-between; }
  .flex_cont_3 > * {
    width: 32%; }

.sub_ttl {
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 35px; }

.black_ttl {
  color: #fff;
  background: #211D1D;
  width: fit-content;
  padding: 20px 30px;
  margin: 0 auto 30px;
  font-size: 2rem;
  font-weight: 400; }

.mincho_ttl {
  font-size: 3.6rem;
  font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
  font-weight: 900;
  margin-bottom: 40px; }

.small_ttl {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 40px;
  font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif"; }

#bnr_recruit {
  background: rgba(30, 135, 139, 0.74);
  color: #fff;
  padding: 70px 10px;
  box-sizing: border-box;
  margin-top: 180px; }
  #bnr_recruit .cont_size_box {
    margin-top: 0; }
  #bnr_recruit h2 {
    font-size: 4.2rem;
    font-weight: 600;
    margin-bottom: 40px; }
  #bnr_recruit p {
    font-size: 2.5rem; }
  #bnr_recruit a {
    border: 1px solid #fff;
    padding: 20px 30px;
    display: block;
    width: fit-content;
    color: #fff;
    line-height: 1;
    margin: 30px auto 0;
    font-size: 2rem; }
  @media screen and (max-width: 845px) {
    #bnr_recruit h2 {
      font-size: 3rem; }
    #bnr_recruit p {
      font-size: 2rem; } }

/*トップページ*/
#top #mv {
  position: relative;
  width: 100%;
  height: 100vh;
  margin-bottom: 85px; }
  #top #mv img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    display: block; }
  #top #mv .mv_txt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    width: 90%; }
    #top #mv .mv_txt h1 {
      font-size: clamp(5rem, 6vw, 7rem);
      font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
      font-weight: 900; }
      #top #mv .mv_txt h1 small {
        display: block;
        font-size: 5rem; }
    #top #mv .mv_txt p {
      font-size: 2.6rem;
      font-family: "Noto Sans JP", sans-serif; }
#top #intro .flex_cont_3 {
  margin-top: 90px; }
#top #about {
  margin-top: 85px; }
  #top #about .cont_area .cont {
    margin-top: 85px; }
    @media screen and (max-width: 845px) {
      #top #about .cont_area .cont {
        margin-top: 40px; } }
    #top #about .cont_area .cont .sub_ttl {
      text-align: left;
      margin-bottom: 30px; }
      @media screen and (max-width: 845px) {
        #top #about .cont_area .cont .sub_ttl {
          margin-bottom: 20px; } }
    #top #about .cont_area .cont:nth-child(even) {
      flex-direction: row-reverse; }

#child table th {
  text-align: left;
  font-weight: 400;
  padding: 10px 0;
  padding-right: 50px;
  vertical-align: top;
  line-height: 1.8; }
#child table td {
  font-weight: 400;
  padding: 10px 0;
  vertical-align: top;
  line-height: 1.8; }
@media screen and (max-width: 680px) {
  #child table th, #child table td {
    display: block;
    width: 100%; }
  #child table th {
    padding-bottom: 0;
    padding-right: 0; }
  #child table td {
    padding-top: 5px; } }
#child #mv {
  position: relative;
  height: 566px;
  margin-bottom: 85px; }
  #child #mv .mv {
    object-fit: cover;
    object-position: center;
    width: 100%;
    height: 100%; }
  #child #mv h1 {
    position: absolute;
    bottom: 40px;
    left: 40px;
    width: 196px; }
    #child #mv h1.flex {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      width: auto; }
      #child #mv h1.flex img {
        width: 196px; }
      #child #mv h1.flex span {
        color: #fff;
        font-size: 2.4rem;
        font-weight: 400; }
  @media screen and (max-width: 845px) {
    #child #mv {
      height: auto;
      aspect-ratio: 1/1; }
      #child #mv h1 {
        left: 20px;
        bottom: 20px; } }
#child #mid_img {
  margin: 70px auto; }
#child #greeting {
  margin-top: 85px; }
  #child #greeting p .syomei {
    display: block;
    text-align: right; }
#child #about {
  background: #F8F7EF;
  padding: 90px 0;
  margin-top: 85px; }
#child #histry {
  margin-top: 85px; }
  #child #histry .btn01 {
    margin-top: 80px; }
  #child #histry table td, #child #histry table th {
    padding-top: 15px; }
#child #method {
  margin-top: 85px; }
#child #contact table {
  margin: 0 auto; }
  #child #contact table th, #child #contact table td {
    font-size: 3.6rem; }
#child #contact .mail img {
  display: block;
  max-width: 257px;
  margin: 0 auto; }
#child #philosophy .small_ttl {
  margin-bottom: 70px; }