.nav-pc li:nth-child(1) a {
  color: #4267b2; }
  .nav-pc li:nth-child(1) a::before {
    background-color: #4267b2;
    width: 100%; }

.section-hero {
  position: relative; }
  @media screen and (max-width: 1320px) {
    .section-hero .img {
      height: 552px; } }
  @media screen and (max-width: 768px) {
    .section-hero .img {
      height: 400px; } }
  .section-hero .img::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #abb8c3;
    opacity: 0.5; }
  .section-hero .img img {
    width: 100%;
    height: 100%;
    object-fit: cover; }
  .section-hero .txt {
    position: absolute;
    top: 40%;
    left: 10%;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1.2; }
    @media screen and (max-width: 1024px) {
      .section-hero .txt {
        font-size: 2rem; } }
    @media screen and (max-width: 768px) {
      .section-hero .txt {
        font-size: 1rem; } }
    @media screen and (max-width: 480px) {
      .section-hero .txt {
        font-size: 0.8rem;
        top: 32%; } }
    .section-hero .txt .h2-en {
      font-size: 43px;
      font-weight: bold;
      line-height: 1.3; }
      .section-hero .txt .h2-en span {
        color: #004CA0; }
      @media screen and (max-width: 1024px) {
        .section-hero .txt .h2-en {
          font-size: 2rem; } }
      @media screen and (max-width: 768px) {
        .section-hero .txt .h2-en {
          font-size: 1.8rem;
          line-height: 1; } }
    .section-hero .txt .h2-ja {
      font-size: 23px;
      margin-top: 15px; }
      @media screen and (max-width: 1024px) {
        .section-hero .txt .h2-ja {
          font-size: 2rem; } }
      @media screen and (max-width: 768px) {
        .section-hero .txt .h2-ja {
          font-size: 1rem;
          margin-top: 10px; } }
.section-business {
  position: relative;
  background-color: #e6e6e6;
  padding: 60px 0 120px;
  overflow: hidden; }
  @media screen and (max-width: 1024px) {
    .section-business {
      padding-bottom: 100px; } }
  @media screen and (max-width: 480px) {
    .section-business {
      padding-top: 30px;
      padding-bottom: 60px; } }
  .section-business::before {
    content: "BUSINESS";
    position: absolute;
    bottom: -22px;
    right: 0;
    font-size: 140px;
    font-weight: bold;
    color: #f5f5f5;
    line-height: 1; }
    @media screen and (max-width: 1024px) {
      .section-business::before {
        bottom: -16px;
        font-size: 100px; } }
    @media screen and (max-width: 480px) {
      .section-business::before {
        bottom: -10px;
        font-size: 60px; } }
  .section-business__box1 {
    position: relative; }
    .section-business__box1 .txt01 {
      margin-top: 40px; }
      @media screen and (max-width: 480px) {
        .section-business__box1 .txt01 {
          margin-top: 20px; } }
    .section-business__box1 .link {
      position: absolute;
      top: 0;
      right: 0; }
      @media screen and (max-width: 768px) {
        .section-business__box1 .link {
          position: relative;
          margin-top: 40px; } }
      @media screen and (max-width: 480px) {
        .section-business__box1 .link {
          margin-top: 20px; } }
  .section-business__box2 {
    margin-top: 40px; }
    .section-business__box2 .box {
      min-height: 550px;
      background: url("../../img/index/business-img.jpg") no-repeat;
      background-size: cover;
      width: 100%; }
      @media screen and (max-width: 1320px) {
        .section-business__box2 .box {
          min-height: 400px; } }
      @media screen and (max-width: 1024px) {
        .section-business__box2 .box {
          min-height: 350px; } }
      @media screen and (max-width: 768px) {
        .section-business__box2 .box {
          min-height: 235px; } }
      @media screen and (max-width: 480px) {
        .section-business__box2 .box {
          min-height: 145px; } }
.section-company {
  position: relative;
  background-color: #f6f6f8;
  opacity: 0.8;
  background-image: linear-gradient(#f6f6f8 2px, transparent 2px), linear-gradient(to right, #f6f6f8 2px, #fff 2px);
  background-size: 150px 150px;
  padding: 60px 0 120px;
  overflow: hidden; }
  @media screen and (max-width: 1024px) {
    .section-company {
      padding-bottom: 100px; } }
  @media screen and (max-width: 480px) {
    .section-company {
      padding-top: 30px;
      padding-bottom: 60px; } }
  .section-company::before {
    content: "COMPANY";
    position: absolute;
    bottom: -22px;
    right: 0;
    font-size: 140px;
    font-weight: bold;
    color: #f5f5f5;
    line-height: 1; }
    @media screen and (max-width: 1024px) {
      .section-company::before {
        bottom: -16px;
        font-size: 100px; } }
    @media screen and (max-width: 480px) {
      .section-company::before {
        bottom: -10px;
        font-size: 60px; } }
  .section-company .box {
    display: flex;
    flex-wrap: wrap;
    align-items: center; }
    .section-company .box__left {
      width: 50%; }
      @media screen and (max-width: 768px) {
        .section-company .box__left {
          width: 100%; } }
      .section-company .box__left .txt01 {
        margin-top: 40px; }
        @media screen and (max-width: 480px) {
          .section-company .box__left .txt01 {
            margin-top: 20px; } }
      .section-company .box__left .link {
        margin-top: 40px; }
        @media screen and (max-width: 480px) {
          .section-company .box__left .link {
            margin-top: 20px; } }
    .section-company .box__right {
      display: grid;
      gap: 20px;
      width: 50%;
      padding-left: 40px; }
      @media screen and (max-width: 768px) {
        .section-company .box__right {
          grid-template-columns: 1fr 1fr;
          width: 100%;
          margin-top: 40px;
          padding-left: 0; } }
      @media screen and (max-width: 480px) {
        .section-company .box__right {
          gap: 10px; } }
      .section-company .box__right .row {
        display: grid;
        grid-template-columns: 50% 50%;
        box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12); }
        .section-company .box__right .row:hover .row-img img {
          transform: scale(1.2); }
        .section-company .box__right .row-img {
          overflow: hidden; }
          .section-company .box__right .row-img img {
            width: 100%;
            transition: transform 0.3s ease; }
        .section-company .box__right .row-txt {
          display: flex;
          align-items: center;
          background-color: #555;
          padding: 40px;
          font-size: 1.25rem;
          color: #fff;
          line-height: 1.2; }
          @media screen and (max-width: 1024px) {
            .section-company .box__right .row-txt {
              padding: 20px; } }
          @media screen and (max-width: 768px) {
            .section-company .box__right .row-txt {
              font-size: 1.125rem; } }
          @media screen and (max-width: 480px) {
            .section-company .box__right .row-txt {
              padding: 10px;
              font-size: 0.875rem; } }
          .section-company .box__right .row-txt br {
            display: none; }
            @media screen and (max-width: 480px) {
              .section-company .box__right .row-txt br {
                display: block; } }