@charset "UTF-8";

/*********************************************
*
* 共通パーツ、初期設定
*
*********************************************/
/************************
**全体
************************/
* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-feature-settings: "palt";
  background: #fff;
}

.wrapper {
  position: relative;
}

.zkg {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.eng {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.bp_bold {
  font-weight: 700;
}

p {
  margin: 0;
  padding: 0;
}

/*画像サイズを要素のwidthに合わせる*/
img {
  width: 100%;
}

/*リストのデザインを削除*/
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  margin: 0;
  padding: 0;
}

/*テキストを一塊にし、途中で改行させない*/
.txtb {
  display: inline-block;
}


/************************
**container
************************/
.container {
  width: 100%;
  max-width: 1366px;
}


/************************
**pc/sp切り替え
************************/
.pc {
  display: block;
}

@media screen and (max-width: 767px) {
  .pc {
    display: none;
  }
}

.sp {
  display: none;
}

@media screen and (max-width: 767px) {
  .sp {
    display: block;
  }
}


/*********************************************
*
*header
*
*********************************************/
header img {
  position: absolute;
  top: 17px;
  left: 17px;
  width: 406px;
  z-index: 22;
}

@media screen and (max-width: 767px) {
  header img {
    top: 10px;
    left: 10px;
    width: 60%;
  }
}

@media screen and (max-width: 480px) {
  header img {
    width: 80%;
  }
}

/*********************************************
*
*main
*
*********************************************/
main {
  position: relative;
}

#ndk-mv {
  background: url("../img/mv_bg.png") repeat-x 0 100%;
}

#ndk-mv .mv_bg {
  border-radius: 0 0 0 200px;
  width: 70%;
  height: 700px;
  margin-left: auto;
  background: url("../img/mv.jpg") no-repeat left top;
  background-size: cover;
}

#ndk-mv h1 {
  position: absolute;
  top: 24rem;
  left: 8rem;
  transition: .3s;
}

#ndk-mv h1 img {
  width: 620px;
  margin: 0;
}

@media screen and (max-width: 1366px) {
  #ndk-mv .mv_bg {
    width: 80%;
  }

  #ndk-mv h1 {
    left: 4rem;
  }
}


@media screen and (max-width: 1200px) {
  #ndk-mv h1 {
    left: 0;
  }
}


@media screen and (max-width: 767px) {
  #ndk-mv {
    background: url("../img/mv_bg.png") repeat-x 0 100%;
  }

  #ndk-mv .mv_bg {
    border-radius: 0 0 0 50px;
    width: 90%;
    height: 500px;
  }

  #ndk-mv h1 {
    top: 14rem;
    left: 0;
  }

  #ndk-mv h1 img {
    width: 84%;
  }
}

@media screen and (max-width: 480px) {
  #ndk-mv h1 {
    top: 14rem;
  }

  #ndk-mv .mv_bg {
    height: 340px;
    background: url("../img/mv_sp.jpg") no-repeat center top;
    background-size: cover;
  }
}


/*********************************************
*
*flex
*
*********************************************/
.flex1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: nowrap;
}

.flex2 {
  display: flex;
  justify-content: flex-start;
}

.flexCtr {
  display: flex;
  align-items: center;
}

.rvs {
  flex-flow: row-reverse;
}

/*********************************************
*
*ndk-about
*
*********************************************/
#ndk-about {
  width: 100%;
  /*max-width: 1366px;*/
  padding: 6rem 0 14rem;
  background: #0a53ba;
}

#ndk-about .container {
  max-width: 100%;
}

.ttl1 {
  margin-bottom: 3.6rem;
  line-height: 2.3;
  text-align: center;
}

.ttl1 .catch {
  padding: 0.3rem 1.9rem 0.6rem;
  color: #fff;
  font-size: 3.0rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  background: linear-gradient(90deg, #0ce0fc 0%, #5ed5ab 50%, #cbe86b 100%);
}

#ndk-about .about_lead {
  color: #fff;
  font-size: 1.8rem;
  line-height: 2.4;
  letter-spacing: 0.06em;
  text-align: center;
}

#ndk-about .about_lead.big {
  font-size: 3.6rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.06em;
}

.mgb-35 {
  margin-bottom: 0;
}

.mgb-50 {
  margin-bottom: 50px;
}

.nLine1 {
  display: none;
}

#ndk-about .ig-area {
  width: 44%;
}

#ndk-about .ig-area img {
  max-width: 1200px;
  width: 100%;
  border-radius: 0 350px 350px 0;
}

#ndk-about .tx-area {
  padding-top: 8rem;
  width: calc(100% - 44%);
}

@media screen and (max-width: 1366px) {
  #ndk-about .ig-area {
    width: 40%;
  }

  #ndk-about .tx-area {
    padding: 4rem 1.4rem 0;
    width: calc(100% - 40%);
  }
}

@media screen and (max-width: 1200px) {
  .ttl1 .catch {
    font-size: 2.6rem;
    letter-spacing: 0.04em;
  }

  #ndk-about .about_lead {
    font-size: 1.6rem;
    letter-spacing: 0.04em;
  }

  #ndk-about .about_lead.big {
    font-size: 3.0rem;
    letter-spacing: 0.04em;
  }
}

@media screen and (max-width: 960px) {
  .ttl1 {
    margin-bottom: 3.6rem;
  }

  #ndk-about .ig-area {
    width: 50%;
  }

  #ndk-about .tx-area {
    width: calc(100% - 50%);
    padding: 0 1.4rem;
  }

  #ndk-about .about_lead {
    font-size: 1.6rem;
    letter-spacing: 0.04em;
  }

  #ndk-about .about_lead.big {
    font-size: 2.6rem;
  }

  .nLine1 {
    display: block;
  }

  .nLine2 {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  #ndk-about {
    margin-top: -0.1rem;
    padding: 2.4rem 0 6rem;
  }

  .ttl1 {
    margin-bottom: 2.4rem;
    line-height: 1.8;
  }

  #ndk-about .flex1 {
    flex-direction: column;
  }

  #ndk-about .ig-area {
    width: 90%;
  }

  #ndk-about .ig-area img {
    max-width: 100%;
  }

  #ndk-about .tx-area {
    padding: 1.4rem 1rem 4.8rem;
    width: auto;
  }

  .ttl1 .catch {
    padding: 0.2rem 1.4rem 0.5rem;
    font-size: 2.4rem;
    letter-spacing: 0.06em;
  }

  #ndk-about .about_lead.big {
    font-size: 2.4rem;
  }

  #ndk-about .about_lead {
    padding-left: 1rem;
    line-height: 2.1;
  }
  
  .nLine2 {
    display: block;
  }
}

@media screen and (max-width: 480px) {
  .ttl1 {
    line-height: 2.3;
  }

  .ttl1 .catch {
    font-size: 1.8rem;
  }

  .mgb-35 {
    margin-bottom: 1.4rem;
  }

  .mgb-50 {
    margin-bottom: 3.6rem;
  }

  #ndk-about .about_lead.big {
    font-size: 2.2rem;
    line-height: 2.0;
  }
  
  #ndk-about .ig-area {
    width: 84%;
  }
}

@media screen and (max-width: 393px) {
  #ndk-about .about_lead {
    padding-left: 0;
    font-size: 1.4rem;
  }
  
  #ndk-about .about_lead.big {
    font-size: 2.0rem;
  }
}


/*********************************************
*
*ndk-business
*
*********************************************/
#ndk-business {
  padding: 4.8rem 6rem 14rem;
  background: url("../img/business_bg.png") repeat-x left top;
}

.eng-heading {
  color: #0a53ba;
  font-size: 12.8rem;
}

#ndk-business .container {
  max-width: 100%;
  padding-top: 6rem;
}

.ttl1 .heading {
  padding: 0.9rem 1.4rem 1.1rem;
  color: #222;
  font-weight: 600;
  font-size: 3.6rem;
  letter-spacing: 0.04em;
  background: #fff;
}

#ndk-business .ttl1 {
  text-align: left;
}

#ndk-business .tx-area1 {
  width: 45%;
}

#ndk-business .tx-area2 {
  padding: 0;
  width: calc(100% - 45%);
}

.tx1 {
  color: #333;
  font-size: 1.8rem;
  line-height: 2.0;
  letter-spacing: 0.06em;
  text-align: left;
}

.tx2 {
  padding: 1.4rem 0.4rem;
  color: #333;
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0;
  text-align: justify;
}

@media screen and (max-width: 1366px) {
  #ndk-business .tx-area1 {
    width: 540px;
  }

  #ndk-business .tx-area2 {
    width: calc(100% - 600px);
  }
}

@media screen and (max-width: 1200px) {
  #ndk-business .tx-area1 {
    width: 450px;
  }

  #ndk-business .tx-area2 {
    width: calc(100% - 500px);
  }
}

@media screen and (max-width: 960px) {
  .eng-heading {
    font-size: 8.0rem;
  }

  #ndk-business .flex1 {
    flex-direction: column;
  }

  #ndk-business .tx-area1,
  #ndk-business .tx-area2 {
    width: auto;
  }

  .tx1 {
    font-size: 1.6rem;
    line-height: 1.8;
    letter-spacing: 0.04em;
  }
  
  .tx2 {
    padding-bottom: 0;
    font-size: 1.5rem;
    line-height: 1.8;
  }
}

@media screen and (max-width: 767px) {
  #ndk-business {
    padding: 2.4rem 1.4rem 6rem;
    background: url("../img/business_bg_sp.png") repeat-x left top;
    background-size: 100% auto;
  }

  .eng-heading {
    font-size: 7.2rem;
  }

  #ndk-business .container {
    padding-top: 2.4rem;
  }

  .ttl1 .heading {
    padding: 0.7rem 1.0rem 0.9rem;
    font-size: 3.0rem;
    letter-spacing: 0.01em;
  }
  
  .tx1 {
    padding: 0 1rem;
    letter-spacing: 0.01em;
  }
}

@media screen and (max-width: 480px) {
  .ttl1 .heading {
    font-size: 2.6rem;
  }
}

@media screen and (max-width: 393px) {
  .ttl1 .heading {
    font-size: 2.2rem;
  }
  
  .eng-heading {
    font-size: 6.0rem;
  }
}

@media screen and (max-width: 344px) {
  .ttl1 .heading {
    font-size: 2.1rem;
  }
}



/*********************************************
*
*ndk-tips
*
*********************************************/
#ndk-tips {
  padding: 4.8rem 6rem 14rem;
  background: linear-gradient(90deg, #f7fce9 0%, #e7f9f2 50%, #dbfaff 100%);
}

#ndk-tips .eng-heading {
  margin-bottom: -3.6rem;
  text-align: right;
}

.ttl1 .heading strong {
  color: #0a53ba;
  font-size: 4.8rem;
  letter-spacing: 0;
  line-height: 0;
}

#ndk-tips .container {
  margin: 0 auto
}


#ndk-tips ul.tops-list {
  max-width: 1200px;
  width: auto;
  margin: 9rem auto 0;
}

#ndk-tips ul.tops-list li {
  border-radius: 30px;
  width: 29%;
  padding: 0 1.4rem 3.0rem;
  background: #fff;
}

#ndk-tips .tops-list .tips-ico {
  text-align: center;
}

#ndk-tips .tops-list .tips-ico img {
  position: relative;
  margin-top: -6.0rem;
  max-width: 238px;
}

#ndk-tips .tips-num {
  max-width: 200px;
  margin: 1.6rem auto 2.4rem;
  padding: 1rem 0;
  border-radius: 50px;
  text-align: center;
  background: #0a53ba;
}

#ndk-tips .tips-num img {
  width: 106px;
}

#ndk-tips .tips-tx1 {
  color: #0a53ba;
  font-size: 3.0rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-align: center;
}

#ndk-tips .tips-tx2 {
  padding: 2.4rem 1rem;
  color: #222;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
  text-align: center;
}

@media screen and (max-width: 1200px) {
  #ndk-tips .tips-tx1 {
    font-size: 2.6rem;
  }

  #ndk-tips .tips-tx2 {
    font-size: 2.2rem;
  }
}

@media screen and (max-width: 960px) {
  .ttl1 .heading strong {
    padding-left: 1.8rem;
    vertical-align: baseline;
  }

  #ndk-tips ul.tops-list li {
    width: 28%;
  }

  #ndk-tips .tops-list .tips-ico img {
    width: 80%;
  }
  
  #ndk-tips .tips-num {
  width: 80%;
}

#ndk-tips .tips-num img {
  width: 60%;
}

  #ndk-tips .tips-tx1 {
    font-size: 2.4rem;
    letter-spacing: 0.01em;
  }

  #ndk-tips .tips-tx2 {
    margin: 0 -1.4rem;
    font-size: 1.8rem;
  }
}

@media screen and (max-width: 834px) {
  #ndk-tips .tips-tx1 {
    font-size: 2.2rem;
  }
}

@media screen and (max-width: 767px) {
  #ndk-tips {
    padding: 2.4rem 1.4rem 2.4rem;
  }

  #ndk-tips .eng-heading {
    margin-bottom: 1.4rem;
  }

  .ttl1 .heading strong {
    font-size: 3.6rem;
  }

  #ndk-tips ul.tops-list {
    margin: 4.8rem auto 0;
  }

  #ndk-tips ul.tops-list li {
    border-radius: 20px;
    width: 80%;
    margin: 0 auto 4.8rem;
    padding: 0 1.4rem 1.4rem;
  }

  #ndk-tips .tops-list .tips-ico img {
    margin-top: -3.6rem;
    width: 40%;
  }

  #ndk-tips .tips-num {
    width: 60%;
    margin: 1.4rem auto 1.8rem;
  }

  #ndk-tips .tips-num img {
    width: 50%;
  }

  #ndk-tips .flex1 {
    flex-direction: column;
  }

  #ndk-tips .tips-tx2 {
    margin: 0;
    padding: 1.4rem 0 0.1rem;
    line-height: 1.8;
  }
}


/************************
続きを読む
************************/
.read-more {
  width: auto;
  margin: 0 auto;
}

.read-more input {
  display: none;
}

/*続きを読むボタン*/
.read-more label {
  font-weight: bold;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 40%;
  max-width: 160px;
  margin: 1.0rem auto;
  padding: 1.0em 1em;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  color: #0a53ba;
  font-size: 1.6rem;
  border: 3px solid #0a53ba;
  border-radius: 50px;
}

/*＋マーク*/
.read-more label.open::after {
  position: absolute;
  content: '▼';
  right: 1.4rem;
  top: 1.8rem;
  color: #0a53ba;
  font-size: 1.4rem;
}

.read-more label.close::after {
  position: absolute;
  content: '▲';
  right: 1.4rem;
  top: 1.8rem;
  color: #0a53ba;
  font-size: 1.4rem;
}

@media screen and (max-width: 960px) {
  .read-more label {
    width: 60%;
  }
.read-more label.open::after {
  right: 1.1rem;
}
}

@media screen and (max-width: 767px) {
  .read-more label {
    width: 46%;
    margin: 2.0rem auto 0.8rem;
    padding: 0.6em 0.4em 0.8rem;
    font-size: 1.4rem;
    border: 2px solid #0a53ba;
  }
.read-more label.open::after {
  right: 1.1rem;
  top: 30%;
  font-size: 1.3rem;
}

.read-more label.close {
  display: block;
}

.read-more label.close::after {
  top: 26%;
  font-size: 1.3rem;
}
}

/*hover*/
.read-more label:hover {
  transition: all 0.3s;
  opacity: 0.5;
}

/*-マーク*/
.read-more input:checked {
  transition: all 0.3s;
}

.read-more input:checked~label.open {
  display: none;
}

.read-more input:checked~label::after {
  background: #da3c41;
  clip-path: polygon(0 40%, 100% 40%, 100% 60%, 0 60%);
}


/*hover*/
.read-more input:checked~label:hover::after {
  background: #ffffff;
}

.read-more div.read-more-tx {
  position: relative;
  z-index: 10;
  overflow: hidden;
  height: 0;
  margin-top: -1px;
}

.read-more input:checked~div.read-more-tx {
  transition: height 0.5s ease-in-out;
}

/* 高さを設定 */
.read-more input:checked~div.read-more-tx {
  height: auto;
}

/* 縦スクロール */
.box-scroll {
  height: 36.0em;
  overflow: auto;
  padding: 0 1rem 0.1rem;
}

@media screen and (max-width: 767px) {
  .read-more div.read-more-tx {
    overflow: hidden;
    padding-top: 1.4rem;
  }

  /* 縦スクロール */
  .box-scroll {
    height: auto;
  }
}

/*********************************************
*
*ndk-movie
*
*********************************************/
#ndk-movie {
  padding: 4.8rem 6rem 14rem;
  background: #f3f6fb;
}

#ndk-movie .eng-heading {
  margin-bottom: -3.6rem;
  text-align: left;
}

#ndk-movie .ttl1 {
  text-align: right;
}

#ndk-movie .container {
  margin: 0 auto
}

#ndk-movie .movie-list {
  max-width: 1200px;
  width: auto;
  margin: 6.6rem auto 0;
}

#ndk-movie .movie-list .movie {
  border-radius: 30px;
  width: 31.8%;
  padding: 0 0 1.0rem;
  background: #fff;
}

#ndk-movie .mov-ttl {
  border-radius: 30px 30px 0 0;
  height: 120px;
  margin-bottom: 3.6rem;
  color: #222;
  font-size: 2.4rem;
  line-height: 1.3;
  font-weight: 500;
  background: #aaf4fe;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#ndk-movie .mov-tx1 {
  padding-top: 1.4rem;
  color: #0a53ba;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
}

#ndk-movie .youtube {
  position: relative;
  width: 91%;
  padding-top: 56.25%;
  margin: 0 auto;
}

#ndk-movie .youtube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}


@media screen and (max-width: 1200px) {
  #ndk-movie .mov-ttl {
    font-size: 1.8rem;
  }
}

@media screen and (max-width: 960px) {
  #ndk-movie .mov-ttl {
    margin-bottom: 2.4rem;
    font-size: 1.6rem;
    height: 100px;
  }

  #ndk-movie .mov-tx1 {
    font-size: 1.3rem;
  }
}

@media screen and (max-width: 767px) {
  #ndk-movie {
    padding: 2.4rem 1.4rem 2.4rem;
  }

  #ndk-movie .eng-heading {
    margin-bottom: -1.4rem;
  }

  #ndk-movie .flex1 {
    flex-direction: column;
  }

  #ndk-movie .mov-ttl {
    height: 90px;
    border-radius: 20px 20px 0 0;
    font-size: 2.0rem;
    line-height: 1.4;
  }
  
  #ndk-movie .movie-list {
    margin-top: 3.0rem;
  }

  #ndk-movie .movie-list .movie {
    border-radius: 20px;
    width: 99%;
    margin: 0 auto 3.0rem;
    padding: 0 0 1.4rem;
  }
  
  #ndk-movie .mov-tx1 {
  font-size: 1.6rem;
  }
}


/*********************************************
*
*ndk-info
*
*********************************************/
#ndk-info {
  padding: 12rem 6rem 14rem;
  background: url("../img/info_bg.png") repeat-x left top;
}

#ndk-info .eng-heading {
  padding-bottom: 6.6rem;
  font-size: 7.2rem;
  text-align: center;
}

#ndk-info .btn_info {
  max-width: 960px;
  width: 100%;
  height: 260px;
  margin: 0 auto;
}

#ndk-info .btn_info .btn1 {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
  border-radius: 250px;
  color: #fff;
  font-size: 3.6rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.6;
  text-decoration: none;
  background: url("../img/info_btn_bg.jpg") repeat-x center top;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: .3s;
}

#ndk-info .btn_info .btn1::after {
  position: absolute;
  content: '';
  top: 36%;
  right: 40px;
  width: 63px;
  height: 63px;
  background: url("../img/btn_arrow.png") no-repeat;
  background-size: 100% auto;
}

#ndk-info .btn_info .btn1:hover {
  opacity: 0.75;
}

#ndk-info .btn_info .btn1:active,
#ndk-info .btn_info .btn1:visited {
  opacity: 1.0;
}

#ndk-info .tx1 {
  padding-top: 6rem;
  text-align: center;
}

@media screen and (max-width: 960px) {
#ndk-info .btn_info .btn1 {
  font-size: 3.0rem;
}

#ndk-info .btn_info .btn1::after {
  top: 38%;
  right: 30px;
  width: 40px;
  height: 40px;
}
}

@media screen and (max-width: 767px) {
  #ndk-info {
    padding: 6rem 1.4rem;
    background: url("../img/info_bg_sp.png") repeat-y left top;
    background-size: 100% auto;
  }

  #ndk-info .eng-heading {
    padding-bottom: 4.8rem;
    font-size: 4.8rem;
  }
  
  #ndk-info .btn_info {
  height: 200px;
  }
  
#ndk-info .btn_info .btn1 {
  border-radius: 100px;
  font-size: 2.2rem;
  line-height: 1.7;
  letter-spacing: 0;
  background: url("../img/info_btn_bg.jpg") repeat-x center top;
  background-size: cover;
}

#ndk-info .btn_info .btn1::after {
  top: 41%;
  right: 15px;
  width: 35px;
  height: 35px;
  }

  #ndk-info .tx1 {
    padding-top: 4.8rem;
    text-align: left;
  }
}

@media screen and (max-width: 393px) {
#ndk-info .btn_info .btn1 {
  font-size: 2.0rem;
  line-height: 1.8;
}
}

/*********************************************
*
*ndk-footer
*
*********************************************/
#ndk-footer {
  padding: 3.6rem 1rem;
  background: #0a53ba;
}

#ndk-footer p {
  color: #fff;
  font-size: 1.8rem;
  text-align: center;
}

@media screen and (max-width: 767px) {
  #ndk-footer {
    padding: 2.4rem 1rem;
  }

  #ndk-footer p {
    font-size: 1.0rem;
    line-height: 1.4em;
  }
}

@media screen and (max-width: 360px) {
  #ndk-footer p {
    line-height: 1.4em;
  }
}