@charset "UTF-8";
/* placeholder color */
/**********************************************************************************************

　top

**********************************************************************************************/
/*---------------------------------------------
common
---------------------------------------------*/
.top_sec {
  padding: 90px 0 100px; }
  @media (max-width: 750px) {
    .top_sec {
      padding: 10vw 0 12vw; } }

.top_sec_txt {
  text-align: center;
  line-height: 2; }

.moreBtn {
  display: inline-block;
  padding: 0 30px 5px;
  border-bottom: 1px solid #f2ab04;
  min-height: 1px; }
  @media (max-width: 750px) {
    .moreBtn {
      padding: 0 4vw 1vw; } }

/*---------------------------------------------
kv
---------------------------------------------*/
.top_kv {
  position: relative; }

.top_kv_img_item {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 535px; }
  @media (max-width: 750px) {
    .top_kv_img_item {
      height: 60vw; } }

.top_kv_img_item01 {
  background-image: url("../img/top/kv_img01.jpg"); }

.top_kv_img_item02 {
  background-image: url("../img/top/kv_img02.jpg"); }

.top_kv_img_item03 {
  background-image: url("../img/top/kv_img03.jpg"); }

.top_kv_txtArea {
  font-weight: 700;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 5.8%; }
  @media (max-width: 750px) {
    .top_kv_txtArea {
      left: 5vw; } }

.top_kv_txt {
  font-size: 3.2rem;
  margin: 0 0 20px; }
  @media (max-width: 750px) {
    .top_kv_txt {
      margin: 0 0 2vw;
      font-size: 4.3vw; } }
  .top_kv_txt span {
    display: inline-block;
    padding: 0 10px;
    background: #fff; }
    @media (max-width: 750px) {
      .top_kv_txt span {
        padding: 0 4vw; } }

.top_kv_tit {
  font-size: 3.2rem;
  font-weight: 700; }
  @media (max-width: 750px) {
    .top_kv_tit {
      font-size: 4.3vw; } }
  .top_kv_tit span {
    display: inline-block;
    padding: 0 10px;
    background: #fff; }
    @media (max-width: 750px) {
      .top_kv_tit span {
        padding: 0 4vw; } }

/*---------------------------------------------
news
---------------------------------------------*/
.top_sec-news {
  text-align: center; }

.top_news_titArea {
  text-align: center;
  margin: 0 0 30px; }
  @media (max-width: 750px) {
    .top_news_titArea {
      margin: 0 0 4vw; } }

.top_news_tit {
  font-size: 2.5rem;
  font-weight: 700; }
  @media (max-width: 750px) {
    .top_news_tit {
      font-size: 5vw; } }

.top_news_subTit {
  color: #f2ab04; }

.top_newsList {
  display: flex;
  text-align: left;
  justify-content: space-between;
  margin: 0 0 40px; }
  @media (max-width: 750px) {
    .top_newsList {
      flex-wrap: wrap;
      margin: 0 0 4vw; } }
  .top_newsList li {
    width: 22.6%; }
    @media (max-width: 750px) {
      .top_newsList li {
        width: 48%;
        margin: 0 0 8vw; } }
  .top_newsList a {
    display: block; }

.top_newsList_img {
  margin: 0 0 10px;
  overflow: hidden;
  height: 200px; }
  @media (max-width: 750px) {
    .top_newsList_img {
      margin: 0 0 2.6vw; } }

.top_newsList_category {
  color: #f2ab04;
  margin: 0 0 10px;
  display: flex;
  align-items: center; }
  @media (max-width: 750px) {
    .top_newsList_category {
      margin: 0 0 2.6vw; } }
  .top_newsList_category::before {
    content: "";
    width: 100%;
    display: block;
    height: 1px;
    background: #f2ab04; }
  .top_newsList_category span {
    flex-shrink: 0;
    margin-left: 10px; }

.top_newsList_time {
  font-size: 2rem;
  margin: 0 0 10px; }
  @media (max-width: 750px) {
    .top_newsList_time {
      font-size: 4vw; } }

/*---------------------------------------------
youtbe
---------------------------------------------*/
.top_youtbe{
  background: #fdf2d9;
  text-align: center; 
} 
.top_youtbe_titArea {
  text-align: center;
  margin: 0 0 30px; }
  @media (max-width: 750px) {
    .top_news_titArea {
      margin: 0 0 4vw; } }
.top_youtbe_tit {
  font-size: 2.5rem;
  font-weight: 700; }
  @media (max-width: 750px) {
    .top_news_tit {
      font-size: 5vw; } }

.top_youtbe_subTit {
  color: #f2ab04; }

.youtbe_area {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.youtbe_area iframe {
  width: 100%;
  height: 100%;
}


/*---------------------------------------------
strong
---------------------------------------------*/
.top_sec-strong {
  text-align: center; 
}

.top_strong_tit {
  text-align: center;
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 15px; }
  @media (max-width: 750px) {
    .top_strong_tit {
      font-size: 4.6vw; } }
  .top_strong_tit span {
    display: inline-block;
    background: #fff;
    padding: 0 20px;
    margin: 0 0 10px; }
    @media (max-width: 750px) {
      .top_strong_tit span {
        padding: 0 4vw;
        margin: 0 0 2vw; } }

.top_strongList {
  text-align: left;
  display: flex;
  justify-content: space-between;
  margin: 55px 0; }
  @media (max-width: 750px) {
    .top_strongList {
      margin: 8vw auto 10vw;
      display: block;
      width: 70vw; } }
  .top_strongList li {
    width: 31%; }
    @media (max-width: 750px) {
      .top_strongList li {
        width: 100%; }
        .top_strongList li:not(:last-child) {
          margin: 0 0 8vw; } }
  .top_strongList a {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    height: 100%; }
  .top_strongList .moreBtn {
    margin: auto 0 0; }

.top_strongList_titArea {
  text-align: center;
  margin: 0 0 15px;
  min-height: 1px;
  width: 100%; }
  @media (max-width: 750px) {
    .top_strongList_titArea {
      margin: 0 0 4vw; } }

.top_strongList_num {
  font-weight: 700;
  font-size: 2.2rem;
  display: inline-block;
  border-bottom: 1px solid #f2ab04;
  margin: 0 0 5px; }
  @media (max-width: 750px) {
    .top_strongList_num {
      font-size: 4vw;
      margin: 0 0 1vw; } }

.top_strongList_tit {
  font-weight: 700;
  font-size: 2.2rem; }
  @media (max-width: 750px) {
    .top_strongList_tit {
      font-size: 4vw; } }

.top_strongList_img {
  margin: 0 0 15px;
  min-height: 1px; }
  @media (max-width: 750px) {
    .top_strongList_img {
      margin: 0 0 2vw; } }

.top_strongList_txt {
  margin: 0 0 15px;
  min-height: 1px; }
  @media (max-width: 750px) {
    .top_strongList_txt {
      margin: 0 0 4vw; } }

/*---------------------------------------------
introduct
---------------------------------------------*/
.top_sec-introduct{
  background: #fdf2d9;
} 
.top_introductList li {
  display: flex;
  justify-content: space-between;
  align-items: center; }
  @media (max-width: 750px) {
    .top_introductList li {
      display: block;
      text-align: right; } }
  .top_introductList li:nth-child(odd) {
    border-bottom: 1px solid #000;
    flex-direction: row-reverse;
    padding: 0 0 100px;
    margin: 0 0 100px; }
    @media (min-width: 751px) {
      .top_introductList li:nth-child(odd) .top_introductList_imgArea {
        margin-right: 60px; } }
    @media (max-width: 750px) {
      .top_introductList li:nth-child(odd) {
        padding: 0 0 10vw;
        margin: 0 0 10vw; } }
.top_introductList .moreBtn {
  margin: 40px 0 0; }
  @media (max-width: 750px) {
    .top_introductList .moreBtn {
      margin: 6.6vw 0 0; } }

.top_introductList_imgArea {
  width: 39.2%;
  flex-shrink: 0; }
  @media (max-width: 750px) {
    .top_introductList_imgArea {
      width: 100%;
      display: flex;
      justify-content: space-between;
      margin: 6vw 0 0; } }

@media (max-width: 750px) {
  .top_introductList_img {
    width: 48%; } }
.top_introductList_img:not(:last-child) {
  margin: 0 0 10px; }

.top_introductList_titArea {
  display: flex;
  align-items: center;
  margin: 0 0 25px; }
  @media (max-width: 750px) {
    .top_introductList_titArea {
      margin: 0 0 5vw;
      justify-content: center; } }

.top_introductList_tit {
  font-weight: 700;
  font-size: 2.5rem; }
  @media (max-width: 750px) {
    .top_introductList_tit {
      font-size: 5vw; } }

.top_introductList_icon {
  width: 45px;
  margin: 0 10px 0 0; }
  @media (max-width: 750px) {
    .top_introductList_icon {
      width: 6.6vw;
      margin: 0 2vw 0 0; } }

.top_introductList_copy {
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 2.5;
  margin: 0 0 10px; }
  @media (max-width: 750px) {
    .top_introductList_copy {
      font-size: 3.43vw;
      margin: 0 0 2.6vw;
      text-align: left; } }
  .top_introductList_copy span {
    background: #f2ab04;
    padding: 5px 10px; }
    @media (max-width: 750px) {
      .top_introductList_copy span {
        padding: 1vw 3vw; } }

.top_introductList_txt {
  text-align: left; }

.top_introductList_txt + .top_introductList_txt {
  margin: 1em 0 0; }

/*---------------------------------------------
product
---------------------------------------------*/
.top_sec-about {
  /*background: #fdf2d9; */
}

.top_about_titArea {
  text-align: center;
  margin: 0 0 25px; }
  @media (max-width: 750px) {
    .top_about_titArea {
      margin: 0 0 8vw; } }

.top_about_deco {
  width: 80px;
  margin: auto; }
  @media (max-width: 750px) {
    .top_about_deco {
      width: 12vw; } }

.top_about_tit {
  font-size: 3rem;
  font-weight: 700; }
  @media (max-width: 750px) {
    .top_about_tit {
      font-size: 5vw; } }

.top_aboutList {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; }
  .top_aboutList li {
    background: #fff;
    width: 31%;
    margin: 0 0 3%; }
    @media (max-width: 750px) {
      .top_aboutList li {
        width: 48%;
        margin: 0 0 8vw; } }
  .top_aboutList a {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    height: 100%;
    min-height: 470px; }
    @media (max-width: 750px) {
      .top_aboutList a {
        min-height: 1px;
        padding: 4vw 2.6vw; } }
  .top_aboutList .moreBtn {
    margin: auto 0 0; }

.top_aboutList_img {
  margin: 0 0 10px;
  min-height: 1px; }
  @media (max-width: 750px) {
    .top_aboutList_img {
      margin: 0 0 2vw; } }

.top_aboutList_tit {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 25px;
  position: relative;
  min-height: 1px;
  width: 100%; }
  @media (max-width: 750px) {
    .top_aboutList_tit {
      font-size: 4.2vw;
      margin: 0 0 6vw; } }
  .top_aboutList_tit::after {
    content: "";
    display: block;
    width: 25px;
    height: 1px;
    background: #f2ab04;
    position: absolute;
    top: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%); }
    @media (max-width: 750px) {
      .top_aboutList_tit::after {
        width: 4vw;
        top: calc(100% + 1.3vw); } }

.top_aboutList_txt {
  margin: 0 0 20px; }
  @media (max-width: 750px) {
    .top_aboutList_txt {
      margin: 0 0 4vw;
      font-size: 3.2vw; } }

/*---------------------------------------------
technology
---------------------------------------------*/
.top_sec-tec {
  background: rgba(242, 171, 4, 0.05); }
  @media (min-width: 751px) {
    .top_sec-tec {
      padding-bottom: 150px; } }
  .top_sec-tec .inner {
    max-width: 1280px; }
    @media (max-width: 750px) {
      .top_sec-tec .inner {
        max-width: 90vw; } }

@media (min-width: 751px) {
  .top_tecList > li:nth-child(odd) {
    padding: 0 128px 0 0; }
    .top_tecList > li:nth-child(odd) .top_tecList_txtArea::after {
      right: -40px; }
  .top_tecList > li:nth-child(even) {
    padding: 0 0 0 128px; }
    .top_tecList > li:nth-child(even) a {
      flex-direction: row-reverse; }
    .top_tecList > li:nth-child(even) .top_tecList_txtArea::after {
      left: -40px; }
  .top_tecList > li:nth-child(3) a, .top_tecList > li:nth-child(4) a {
    align-items: flex-end; }
  .top_tecList > li:nth-child(3) .top_tecList_txtArea, .top_tecList > li:nth-child(4) .top_tecList_txtArea {
    padding: 30px 10px 40px; } }
.top_tecList > li:not(:last-child) {
  margin: 0 0 100px; }
  @media (max-width: 750px) {
    .top_tecList > li:not(:last-child) {
      margin: 0 0 16vw; } }
.top_tecList p {
  line-height: 2;
  position: relative;
  z-index: 2; }
.top_tecList a {
  display: flex;
  justify-content: space-between;
  align-items: center; }
  @media (max-width: 750px) {
    .top_tecList a {
      display: block; }
      .top_tecList a .top_productList {
        margin: 0 0 2.6vw; } }

.top_tecList_img {
  width: 58%;
  flex-shrink: 0; }
  @media (max-width: 750px) {
    .top_tecList_img {
      width: 100%; } }

.top_tecList_content {
  width: 39%; }
  @media (max-width: 750px) {
    .top_tecList_content {
      width: 100%;
      padding: 5vw 0 0; } }

.top_tecList_tit {
  color: #f2ab04;
  border-bottom: 1px solid #26499d;
  font-size: 2.3rem;
  font-weight: 700;
  padding: 0 0 5px;
  margin: 0 0 20px;
  position: relative;
  z-index: 2; }
  @media (max-width: 750px) {
    .top_tecList_tit {
      font-size: 6vw;
      padding: 0 0 1.3vw;
      margin: 0 0 5vw; } }

.top_tecList_txtArea {
  width: 39%;
  background: #fff;
  position: relative; }
  @media (max-width: 750px) {
    .top_tecList_txtArea {
      width: 100%;
      padding: 5vw; } }
  .top_tecList_txtArea::after {
    content: "";
    display: block;
    background: #fff;
    z-index: 1;
    position: absolute;
    width: calc(100% + 150px);
    height: calc(100% + 100px);
    top: 50%;
    transform: translateY(-50%); }
    @media (max-width: 750px) {
      .top_tecList_txtArea::after {
        display: none; } }

/*---------------------------------------------
know
---------------------------------------------*/
.top_knowList li {
  display: flex;
  align-items: center; }
  @media (max-width: 750px) {
    .top_knowList li {
      display: block; } }
  .top_knowList li:nth-child(even) {
    flex-direction: row-reverse; }
  .top_knowList li:not(:last-child) {
    margin: 0 0 30px; }
    @media (max-width: 750px) {
      .top_knowList li:not(:last-child) {
        margin: 0 0 20vw; } }

.top_knowList_img {
  width: 52%; }
  @media (max-width: 750px) {
    .top_knowList_img {
      width: 100vw;
      margin: 0 0 5vw -5vw; } }

.top_knowList_btn {
  margin: auto;
  border: 1px solid #f2ab04;
  color: #f2ab04;
  font-size: 2.3rem;
  padding: 20px;
  font-weight: 700;
  width: 310px;
  box-shadow: -10px 10px 0 #26499d;
  text-align: center;
  display: block;
  position: relative; }
  @media (max-width: 750px) {
    .top_knowList_btn {
      width: 80vw;
      font-size: 6vw;
      padding: 5vw; } }
  .top_knowList_btn::after {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5.5px 0 5.5px 10px;
    border-color: transparent transparent transparent #f2ab04; }
    @media (max-width: 750px) {
      .top_knowList_btn::after {
        right: 5vw;
        border-width: 1.3vw 0 1.3vw 2.6vw; } }