@media (max-width: 480px) {
  #header {
    position: absolute;
    background: none;
    top: 0;
    left: 0;
    z-index: 100; } }

.main-visual {
  position: relative;
  width: 100%;
  height: 665px;
  background: url("../img/visual-pc.png") no-repeat center center/cover;
  border-bottom: 4px solid #80c269;
  overflow: hidden; }
  @media (max-width: 480px) {
    .main-visual {
      height: 113.7vw;
      background: url("../img/visual-sp.png") no-repeat center center/cover;
      border-width: 1.2vw; } }
  .main-visual .main-visual__in {
    position: relative;
    max-width: 1600px;
    height: 100%;
    margin: 0 auto; }
    .main-visual .main-visual__in::before {
      position: absolute;
      content: " ";
      width: 1047px;
      height: 626px;
      background: url("../img/visual-mark01.png") no-repeat center center/cover;
      top: -445px;
      left: -90px; }
      @media (max-width: 480px) {
        .main-visual .main-visual__in::before {
          content: none; } }
  .main-visual .main-visual__msg {
    position: absolute;
    width: 100%;
    font-size: 5.9rem;
    font-weight: 350;
    color: #4e8b7b;
    text-align: center;
    top: 50%;
    left: 50%;
    letter-spacing: 15px;
    line-height: 1.4;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%); }
    @media (max-width: 480px) {
      .main-visual .main-visual__msg {
        font-size: 8vw;
        letter-spacing: 1.5vw; } }
    .main-visual .main-visual__msg .font-min {
      font-size: 80%; }
  .main-visual .main-visual__img {
    position: absolute;
    width: 189px;
    bottom: -60px;
    left: calc(50% + 230px);
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%); }
    @media (max-width: 480px) {
      .main-visual .main-visual__img {
        width: 27vw;
        bottom: -10vw;
        left: calc(50% + 30vw); } }

.top_contents {
  padding: 110px 0;
  overflow: hidden; }
  @media (max-width: 480px) {
    .top_contents {
      padding: 50px 0; } }
  .top_contents .top_contents_inner {
    max-width: 1100px;
    margin: 0 auto; }
    @media (max-width: 480px) {
      .top_contents .top_contents_inner {
        padding: 0 5vw; } }
  @media (max-width: 480px) {
    .top_contents .top_contents_txt {
      margin-bottom: 20px; } }

.top_about {
  position: relative;
  padding-bottom: 0; }
  .top_about .top_contents_inner {
    position: relative;
    padding: 0;
    z-index: 1; }
    .top_about .top_contents_inner:before {
      position: absolute;
      content: " ";
      width: 531px;
      height: 688px;
      background-image: url("../img/bg01.png");
      background-position: center;
      background-repeat: no-repeat;
      background-size: contain;
      top: -200px;
      left: -480px;
      z-index: -1; }
      @media (max-width: 480px) {
        .top_about .top_contents_inner:before {
          content: none; } }
  .top_about .top_about_main {
    width: 560px; }
    @media (max-width: 480px) {
      .top_about .top_about_main {
        width: 100%;
        padding: 0 5vw;
        margin-bottom: 10vw; } }
  .top_about .ttl01 {
    text-align: left;
    margin-bottom: 80px; }
    @media (max-width: 480px) {
      .top_about .ttl01 {
        padding-top: 6vw;
        margin-bottom: 15vw; } }
    .top_about .ttl01::after {
      left: 0;
      bottom: -50px;
      -webkit-transform: none;
              transform: none; }
      @media (max-width: 480px) {
        .top_about .ttl01::after {
          bottom: -20px; } }
    .top_about .ttl01 .ttl01_en {
      top: 0; }
    .top_about .ttl01 .ttl01_main {
      bottom: -20px;
      line-height: 1.4; }
  .top_about .top_about_img {
    position: absolute;
    width: 750px;
    top: 0;
    left: calc(50% + 50px); }
    @media (max-width: 480px) {
      .top_about .top_about_img {
        position: unset;
        width: 100%;
        left: 0; } }

.top_product {
  position: relative;
  z-index: 2; }
  .top_product::before {
    position: absolute;
    content: " ";
    width: 100vw;
    height: calc(100% - 205px);
    background-color: #e8f3e3;
    top: 70px;
    right: calc(50% - 300px);
    z-index: -1; }
    @media (max-width: 480px) {
      .top_product::before {
        top: 0;
        right: 0;
        width: 100%;
        height: calc(100% - 70px); } }
  .top_product .ttl01 {
    text-align: left; }
    .top_product .ttl01::after {
      left: 0;
      -webkit-transform: none;
              transform: none; }
    .top_product .ttl01 .ttl01_en {
      top: 0; }
  .top_product .top_product_main {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 40px 0;
    padding: 40px 50px 0;
    margin-bottom: 60px; }
    @media (max-width: 480px) {
      .top_product .top_product_main {
        padding: 0;
        gap: 4vw 0;
        margin-bottom: 40px; } }
  .top_product .top_product_main_item {
    width: 48%;
    height: 200px;
    color: #fff;
    background-color: #4e8b7b;
    -webkit-box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s; }
    @media (max-width: 480px) {
      .top_product .top_product_main_item {
        width: 100%;
        height: 40vw;
        border-radius: 5vw; } }
    @media (min-width: 480px) {
      .top_product .top_product_main_item:hover {
        opacity: 0.8; } }
  .top_product .top_product_main_item_in {
    position: relative;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    border-radius: 20px;
    overflow: hidden;
    z-index: 1; }
    @media (max-width: 480px) {
      .top_product .top_product_main_item_in {
        border-radius: 5vw; } }
    .top_product .top_product_main_item_in::before {
      position: absolute;
      content: " ";
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background-color: #fff;
      top: 50%;
      left: 0px;
      -webkit-transform: translate(-50%, -50%);
              transform: translate(-50%, -50%);
      z-index: -1; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item_in::before {
          width: 49.3vw;
          height: 49.3vw;
          left: 11vw; } }
  .top_product .top_product_main_item__img {
    margin-left: 30px; }
    @media (max-width: 480px) {
      .top_product .top_product_main_item__img {
        margin-left: 6vw; } }
    .top_product .top_product_main_item__img.img01 {
      width: 123px; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__img.img01 {
          width: 19vw; } }
    .top_product .top_product_main_item__img.img02 {
      width: 118px; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__img.img02 {
          width: 19vw; } }
    .top_product .top_product_main_item__img.img03 {
      width: 111px; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__img.img03 {
          width: 20vw; } }
    .top_product .top_product_main_item__img.img04 {
      width: 114px; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__img.img04 {
          width: 19vw; } }
    .top_product .top_product_main_item__img.img05 {
      width: 122px; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__img.img05 {
          width: 19vw; } }
  .top_product .top_product_main_item__txt {
    width: 52%;
    padding-right: 15px;
    line-height: 1.5; }
    @media (max-width: 480px) {
      .top_product .top_product_main_item__txt {
        width: 48vw;
        padding-right: 2vw; } }
  .top_product .top_product_main_item__ttl {
    position: relative;
    font-size: 2.2rem;
    padding-bottom: 10px;
    margin-bottom: 10px;
    letter-spacing: 0; }
    @media (max-width: 480px) {
      .top_product .top_product_main_item__ttl {
        font-size: 4.2vw;
        padding-bottom: 3vw;
        margin-bottom: 3vw; } }
    .top_product .top_product_main_item__ttl::after {
      position: absolute;
      content: " ";
      width: 50px;
      height: 1px;
      background-color: #fff;
      left: 0;
      bottom: 0; }
      @media (max-width: 480px) {
        .top_product .top_product_main_item__ttl::after {
          width: 7vw; } }
  @media (max-width: 480px) {
    .top_product .top_product_main_item__sub {
      font-size: 3.4vw;
      letter-spacing: 0px; } }

.top_research {
  position: relative;
  padding-top: 0;
  padding-bottom: 50px;
  overflow: visible;
  z-index: 1; }
  .top_research .ttl01 {
    text-align: left; }
    @media (max-width: 480px) {
      .top_research .ttl01 {
        padding-top: 17vw; } }
    .top_research .ttl01::after {
      left: 0;
      -webkit-transform: none;
              transform: none; }
    .top_research .ttl01 .ttl01_en {
      top: 0; }
      @media (max-width: 480px) {
        .top_research .ttl01 .ttl01_en {
          font-size: 14vw; } }
  .top_research .top_contents_inner {
    position: relative;
    z-index: 1; }
    .top_research .top_contents_inner:before {
      position: absolute;
      content: " ";
      width: 1131px;
      height: 600px;
      background-image: url("../img/bg02.png");
      background-position: center;
      background-repeat: no-repeat;
      background-size: contain;
      top: -370px;
      right: -460px;
      z-index: -1; }
      @media (max-width: 480px) {
        .top_research .top_contents_inner:before {
          content: none; } }
  .top_research .top_research_main {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 40px 0;
    padding: 40px 0 0;
    margin-bottom: 60px; }
    @media (max-width: 480px) {
      .top_research .top_research_main {
        padding: 0;
        gap: 4vw 0;
        margin-bottom: 40px; } }
  .top_research .top_research_main_item {
    width: 340px;
    background-color: #fff;
    border-radius: 20px;
    -webkit-box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    overflow: hidden; }
    @media (max-width: 480px) {
      .top_research .top_research_main_item {
        width: 100%;
        border-radius: 3vw; } }
    .top_research .top_research_main_item.item01 .top_research_main_item_ttl {
      background-image: url("../img/top_research01.jpg"); }
    .top_research .top_research_main_item.item02 .top_research_main_item_ttl {
      background-image: url("../img/top_research02.jpg"); }
    .top_research .top_research_main_item.item03 .top_research_main_item_ttl {
      background-image: url("../img/top_research03.jpg"); }
  .top_research .top_research_main_item_ttl {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 100%;
    height: 230px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    font-size: 2.2rem;
    font-weight: bold;
    color: #fff; }
    @media (max-width: 480px) {
      .top_research .top_research_main_item_ttl {
        height: 39vw;
        font-size: 5vw; } }
  .top_research .top_research_main_item_msg {
    font-size: 1.6rem;
    padding: 20px 30px;
    letter-spacing: 0px;
    line-height: 1.5; }
    @media (max-width: 480px) {
      .top_research .top_research_main_item_msg {
        font-size: 3.9vw;
        padding: 4.5vw 6vw 5vw; } }

.top_review {
  position: relative;
  padding-bottom: 140px;
  z-index: 1; }
  @media (max-width: 480px) {
    .top_review {
      padding-bottom: 15vw; } }
  .top_review .top_review_bg01 {
    position: absolute;
    width: 665px;
    top: -20px;
    left: calc(50% - 1000px);
    mix-blend-mode: multiply; }
    @media (max-width: 480px) {
      .top_review .top_review_bg01 {
        display: none; } }
  .top_review .top_contents_inner {
    position: relative;
    max-width: 1000px;
    z-index: 1; }
  .top_review::after {
    position: absolute;
    content: " ";
    width: 100vw;
    height: calc(100% - 145px);
    background-color: #e8f3e3;
    top: 70px;
    left: calc(50% - 360px);
    z-index: -1; }
    @media (max-width: 480px) {
      .top_review::after {
        top: 6vw;
        left: 0;
        width: 100%;
        height: 100%; } }
  .top_review::before {
    position: absolute;
    content: " ";
    width: 100vw;
    height: calc(100% - 115px);
    background-color: #acd598;
    top: 170px;
    right: calc(50% - 360px);
    z-index: -1; }
    @media (max-width: 480px) {
      .top_review::before {
        top: 0;
        right: 0;
        width: 95%;
        height: calc(100% - 70px); } }
  .top_review .ttl01 {
    margin-bottom: 50px; }
    @media (max-width: 480px) {
      .top_review .ttl01 {
        margin-bottom: 15vw; } }
    .top_review .ttl01 .ttl01_en {
      top: 0; }
  .top_review .top_review_main {
    padding: 70px 90px;
    background-color: #fff;
    border-radius: 20px;
    overflow: hidden; }
    @media (max-width: 480px) {
      .top_review .top_review_main {
        padding: 10vw 5vw;
        gap: 4vw 0;
        border-radius: 3vw; } }
  .top_review .top_review_main_item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%; }
    @media (max-width: 480px) {
      .top_review .top_review_main_item {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        width: 100%; } }
    .top_review .top_review_main_item:not(:last-child) {
      border-bottom: 1px solid #bfbfbf;
      padding-bottom: 30px;
      margin-bottom: 30px; }
      @media (max-width: 480px) {
        .top_review .top_review_main_item:not(:last-child) {
          border-width: vw(0.5);
          padding-bottom: 7vw;
          margin-bottom: 7vw; } }
  .top_review .top_review_main_item_img {
    width: 110px; }
    @media (max-width: 480px) {
      .top_review .top_review_main_item_img {
        width: 25.7vw;
        margin-bottom: 3vw; } }
  .top_review .top_review_main_item_msg {
    width: calc(100% - 145px);
    letter-spacing: 0px; }
    @media (max-width: 480px) {
      .top_review .top_review_main_item_msg {
        width: 100%;
        font-size: 3.9vw; } }

.top_news {
  position: relative;
  overflow: visible;
  padding-bottom: 50px;
  z-index: 1; }
  @media (max-width: 480px) {
    .top_news {
      padding-bottom: 14vw; } }
  .top_news .ttl01 {
    text-align: left; }
    .top_news .ttl01::after {
      left: 0;
      -webkit-transform: none;
              transform: none; }
    .top_news .ttl01 .ttl01_en {
      top: 0; }
      @media (max-width: 480px) {
        .top_news .ttl01 .ttl01_en {
          font-size: 14vw; } }
  .top_news .top_contents_inner {
    position: relative;
    z-index: 1; }
    .top_news .top_contents_inner:before {
      position: absolute;
      content: " ";
      width: 1131px;
      height: 600px;
      background-image: url("../img/bg04.png");
      background-position: center;
      background-repeat: no-repeat;
      background-size: contain;
      top: -420px;
      right: -540px;
      z-index: -1; }
      @media (max-width: 480px) {
        .top_news .top_contents_inner:before {
          content: none; } }
  .top_news .top_news_main {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0 0; }
    @media (max-width: 480px) {
      .top_news .top_news_main {
        padding: 0; } }
  .top_news .top_news_main_item:not(:last-child) {
    border-bottom: 1px solid #ccc; }
  .top_news .top_news_main_item_btn {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 13px 0;
    cursor: pointer; }
    @media (max-width: 480px) {
      .top_news .top_news_main_item_btn {
        font-size: 3.8vw;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        padding: 3vw 0; } }
    .top_news .top_news_main_item_btn::after {
      position: absolute;
      content: " ";
      width: 16px;
      height: 10px;
      background-repeat: no-repeat;
      background-position: center;
      background-size: contain;
      background-image: url("../img/arrow03.png");
      top: 50%;
      right: 0;
      -webkit-transform: translateY(-50%);
              transform: translateY(-50%);
      -webkit-transition: -webkit-transform 0.6s;
      transition: -webkit-transform 0.6s;
      transition: transform 0.6s;
      transition: transform 0.6s, -webkit-transform 0.6s; }
      @media (max-width: 480px) {
        .top_news .top_news_main_item_btn::after {
          width: 3.5vw;
          height: 2.2vw; } }
    .top_news .top_news_main_item_btn.active::after {
      -webkit-transform: translateY(-50%) rotateX(180deg);
              transform: translateY(-50%) rotateX(180deg); }
  .top_news .top_news_main_item_date {
    position: relative;
    width: 160px; }
    @media (max-width: 480px) {
      .top_news .top_news_main_item_date {
        width: 100%; } }
    .top_news .top_news_main_item_date::after {
      position: absolute;
      content: " ";
      width: 1px;
      height: 70%;
      background-color: #202717;
      top: 50%;
      right: 0;
      -webkit-transform: translateY(-50%);
              transform: translateY(-50%); }
      @media (max-width: 480px) {
        .top_news .top_news_main_item_date::after {
          content: none; } }
  .top_news .top_news_main_item_ttl {
    width: calc(100% - 160px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 40px; }
    @media (max-width: 480px) {
      .top_news .top_news_main_item_ttl {
        width: 100%;
        padding: 0 5vw 0 0; } }
  .top_news .top_news_main_item_main {
    display: none; }