html {
  font-family: "Noto Sans JP", YuGothic, "游ゴシック Medium",
    "Yu Gothic Medium", 游ゴシック, "Yu Gothic", メイリオ, sans-serif;
}
body {
  line-height: 1;
  font-size: 100%;
  color: #333;
  width: 100%;
}
.inner {
  width: 80%;
  margin: 0 auto;
  padding: 50px 0;
}
/* ふわっと動く動き */
.fadeUpTrigger {
  opacity: 0;
}
.fadeUp {
  animation: fadeUpAnime forwards 2s;
  opacity: 0;
}
@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -----------
header
----------- */
header {
  background-color: white;
  border-bottom: 1px solid #999;
}
header .inner {
  width: 95%;
  margin: 0px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  height: 13vh;
}
#logo{
  z-index: 20;
}
#logo a {
  display: flex;
  align-items: center;
}
#logo img {
  width: 60px;
}
#logo h2 {
  font-size: 2.25rem;
  font-weight: bold;
  padding-left: 10px;
}
.nav {
  display: flex;
}
header .nav li {
  margin-left: 10px;
  font-size: 0.9rem;
  font-weight: bold;
}
/* 
ホバー時の動き
*/
.nav li a {
  position: relative;
  display: block;
  padding: 10px 10px;
}
.nav li a::after {
  content: "";
  /*絶対配置で線の位置を決める*/
  position: absolute;
  bottom: 0;
  left: 10%;
  /*線の形状*/
  width: 80%;
  height: 2px;
  background: #333;
  opacity: 0.8;
  /*アニメーションの指定*/
  transition: all 0.3s;
  transform: scale(0, 1); /*X方向0、Y方向1*/
  transform-origin: center top; /*上部中央基点*/
}
.nav li a:hover {
  opacity: 0.8;
}
.nav li a:hover::after {
  transform: scale(1, 1); /*X方向にスケール拡大*/
}
/* 
ハンバーガーメニュー
*/
.openbtn{
	/*ボタン内側の基点となるためrelativeを指定。
追従するナビゲーションの場合はfixed＋top、rightといった位置をセットで指定*/
	position: relative;
	background: #143a52;
	cursor: pointer;
    width: 50px;
    height:50px;
	border-radius: 5px;
  display: none;
  z-index: 20;
}
/*ボタン内側*/
.openbtn span{
    display: inline-block;
    transition: all .4s;/*アニメーションの設定*/
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
	background: #fff;
  	width: 45%;
  }
.openbtn span:nth-of-type(1) {
	top:15px;	
}
.openbtn span:nth-of-type(2) {
	top:23px;
}
.openbtn span:nth-of-type(3) {
	top:31px;
}
/*activeクラスが付与されると線が回転して×に*/
.openbtn.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-45deg);
  width: 30%;
}
.openbtn.active span:nth-of-type(2) {
opacity: 0;/*真ん中の線は透過*/
}
.openbtn.active span:nth-of-type(3){
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(45deg);
  width: 30%;
}
body.active {
    height: 100%;
    overflow: hidden;
  }
.modal{
  width: 100%;
  height: 100vh;
  background-color: #e3eff3;
  opacity: .97;
  z-index: 15;
  position: fixed;
  top: 0;
  left: 0;
  transform: translateX(100%);
  transition: all .4s;
}
.openbtn.active + .modal{
  transform: translateX(0%);
}
.modal ul {
  color: #333;
  font-weight: bold;
  position: absolute;
  top: 40%;
  left: 31%;
  transform: translateX(-50%);
  transform: translateY(-40%);
}
.modal ul li{
  font-size: 1.0rem;
  padding: 20px;
}
.modal ul a{
  text-shadow: 0px 0px 1px #777;
}
/* -----------
main
----------- */
/* -----------
mainvisual
----------- */
#mainvisual img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}
.slider-item01,
.slider-item02,
.slider-item03 {
  position: relative;
}
.slider-item01 p,
.slider-item02 p,
.slider-item03 p {
  width: 100%;
  font-size: 2.5rem;
  line-height: 1.5;
  font-weight: bold;
  color: white;
  position: absolute;
  top: 50%;
  left: 50%;
  text-align: center;
  transform: translate(-47%, -50%);
  text-shadow: 3px 3px 4px #333;
}
#mainvisual span {
  color: #ff7b00;
  font-size: 3.5rem;
}
/* -----------
infomation
----------- */
#infomation {
  color: white;
  background-color: #143a52;
}
.title {
  font-size: 2rem;
  text-align: center;
}
.thum-title {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 50px;
  line-height: 2;
}
#infomation p {
  line-height: 2;
}
/* -----------
service
----------- */
#service .nav {
  flex-wrap: wrap;
  padding: 30px 0;
}
#service li {
  width: 33%;
  padding: 20px 5px;
}
.icon {
  text-align: center;
  margin-bottom: 20px;
}
#service img {
  width: 50px;
}
#service li .description {
  padding: 10px 10px 40px 10px;
}
#service li .description p:first-child {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
}
#service li .description p:last-child {
  font-size: 0.9rem;
  line-height: 1.5;
}
/* -----------
casestudy
----------- */
#casestudy {
  color: white;
  background-color: #143a52;
}
#casestudy li {
  margin: 100px 0px;
  display: flex;
  align-items: center;
}
#casestudy li:last-child {
  margin-bottom: 0;
}
#casestudy dl {
  width: 70%;
  border: 3px solid;
  padding: 50px 30px;
  padding-right: 20%;
  display: flex;
  flex-wrap: wrap;
  line-height: 1.7;
}
#casestudy dt {
  width: 25%;
  margin-bottom: 20px;
}
#casestudy dd {
  width: 75%;
  font-size: 0.9rem;
  margin-bottom: 20px;
}
#casestudy dd:last-child {
  margin-bottom: 0;
}
#casestudy img {
  width: 45%;
  height: 100%;
  object-fit: cover;
  margin-left: -15%;
  box-shadow: 0px 0px 1px 0.5px #777;
}
#casestudy li:nth-last-of-type(2) {
  flex-direction: row-reverse;
}
#casestudy li:nth-last-of-type(2) dl {
  padding-left: 20%;
  padding-right: 30px;
}
#casestudy li:nth-last-of-type(2) img {
  margin-right: -15%;
  z-index: 10;
}
/* -----------
Recruit
----------- */
/* スライド設定 */
#recruit {
  background-color: #e3eff3;
}
#recruit .inner:first-child {
  padding-bottom: 0;
}
#recruit .inner:last-child {
  padding-top: 0;
}
/*
スライドショー
----------------------------*/
@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}
/*
  IE11対策
  ----------------------------*/
_:-ms-lang(x)::-ms-backdrop,
.d-demo {
  display: -ms-grid;
  overflow: hidden;
}
/*----------------------------*/
.d-demo__wrap {
  display: flex;
  overflow: hidden;
}
.d-demo__list {
  display: flex;
  list-style: none;
}
.d-demo__list--left {
  animation: infinity-scroll-left 35s infinite linear 0.5s both;
}
.d-demo__item {
  width: calc(100vw / 3);
  margin: 0px 10px;
}
.d-demo__item > img {
  width: 100%;
  object-fit: cover;
  height: 350px;
  border-radius: 15px;
}

/* コンテンツ設定 */
#recruit .content,
#company .content {
  margin-top: 50px;
  padding: 0px 100px;
}
#recruit dl,
#company dl {
  display: flex;
  flex-wrap: wrap;
  line-height: 2;
}
#recruit dt,
#company dt {
  width: 30%;
}
#recruit dd,
#company dd {
  width: 70%;
  font-size: 0.9rem;
}
#recruit dt,
#recruit dd,
#company dt,
#company dd {
  border-bottom: 2px solid #143a52;
  padding: 50px;
}
#recruit dt:first-child,
#recruit dt:first-child + dd,
#company dt:first-child,
#company dt:first-child + dd {
  border-top: 2px solid #143a52;
}
#recruit .link {
  text-align: center;
  padding: 50px 0;
}
#recruit a {
  background-color: #143a52;
  color: white;
  display: inline-block;
  padding: 20px;
  border-radius: 50px;
}
/* -----------
company
----------- */

/* -----------
faq
----------- */
/*アコーディオン全体*/
.accordion-area{
  list-style: none;
  width: 70%;
  max-width: 900px;
  margin:0 auto;
}

.accordion-area li{
  margin: 10px 0;
}

.accordion-area section {
border: 1px solid #ccc;
}

/*アコーディオンタイトル*/
.ac-title {
  position: relative;/*+マークの位置基準とするためrelative指定*/
  cursor: pointer;
  font-size:1rem;
  font-weight: normal;
  padding: 3% 3% 3% 50px;
  transition: all .1s ease;
}

/*アイコンの＋と×*/
.ac-title::before,
.ac-title::after{
  position: absolute;
  content:'';
  width: 15px;
  height: 2px;
  background-color: #333;
  
}
.ac-title::before{
  top:48%;
  left: 15px;
  transform: rotate(0deg);
  
}
.ac-title::after{    
  top:48%;
  left: 15px;
  transform: rotate(90deg);

}
/*　closeというクラスがついたら形状変化　*/
.ac-title.close::before{
transform: rotate(45deg);
}
.ac-title.close::after{
transform: rotate(-45deg);
}
/*アコーディオンで現れるエリア*/
.box {
  display: none;/*はじめは非表示*/
  background: #f3f3f3;
margin:0 3% 3% 3%;
  padding: 3%;
}
/* -----------
contact
----------- */
#contact {
  background-color: #e3eff3;
}
#contact .content {
  display: flex;
  align-items: center;
}
#desc {
  width: 45%;
  text-align: center;
  padding: 20px;
}
#contact #title {
  font-size: 2.25rem;
  color: #143a52;
  margin-bottom: 15px;
  font-weight: bold;
}
#thum-title {
  margin-bottom: 50px;
}
#tel-contact {
  margin-bottom: 10px;
}
#tel-num {
  font-size: 2rem;
  color: #143a52;
  margin-bottom: 50px;
  font-weight: bold;
}
#contact a {
  background-color: #143a52;
  color: white;
  display: inline-block;
  padding: 20px;
  border-radius: 50px;
}
#map {
  width: 55%;
}
iframe {
  width: 100%;
}
/* -----------
footer
----------- */
footer {
  background-color: #143a52;
  color: white;
  text-align: center;
}
footer .nav {
  justify-content: space-evenly;
  margin-bottom: 30px;
  font-size: 0.8rem;
}
footer .nav li a::after {
  background: white;
}
/* 
スクロールボタン
*/
#page-top {
  background-color: #cde3eb;
  width: 60px;
  height: 60px;
  border-radius: 30px;
  position: fixed;
  right: 20px;
  bottom: 20px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100px);
}
#page-top a {
  width: 17px;
  height: 17px;
  border-right: 5px solid #143a52;
  border-top: 5px solid #143a52;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -30%) rotate(-45deg);
}
/*上に上がる動き*/
#page-top.UpMove {
  animation: fadeUpAnime 0.5s forwards;
}
/*下に下がる動き*/
#page-top.DownMove {
  animation: DownAnime 0.5s forwards;
}
@keyframes DownAnime {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 1;
    transform: translateY(100px);
  }
}

/* --------------------------
レシポンシブ対応--------------
---------------------------- */
/* タブレット------------------ */
@media screen and (max-width: 876px) {
  /* -----------
header
----------- */
  .inner {
    width: 90%;
  }
  header .inner {
    margin: 0px auto;
  }
  #logo img {
    width: 40px;
  }
  #logo h2 {
    font-size: 1.5rem;
  }
  header .nav li {
    margin-left: 0px;
    font-size: 0.75rem;
  }
  header .nav li a{
    padding: 10px 5px;
  }
  /* -----------
main
----------- */
  /* -----------
mainvisual
----------- */
  .slider-item01 p,
  .slider-item02 p,
  .slider-item03 p {
    font-size: 2rem;
  }
  #mainvisual span {
    font-size: 3rem;
  }
  /* -----------
infomation
----------- */
  #infomation p {
    font-size: 0.9rem;
  }
  /* -----------
service
----------- */
  #service li {
    width: 50%;
    padding: 20px 5px;
  }
  /* -----------
casestudy
----------- */
  #casestudy li {
    margin: 100px 0px;
    display: flex;
    align-items: center;
    flex-direction: column-reverse;
  }
  #casestudy li:last-child {
    margin-bottom: 0;
  }
  #casestudy dl {
    width: 90%;
    border: 1px solid;
    padding: 30px;
    padding-right: 30px;
  }
  #casestudy img {
    width: 90%;
    height: 300px;
    margin-left: 0%;
    margin-bottom: 10px;
  }
  #casestudy li:nth-last-of-type(2) {
    flex-direction: column-reverse;
  }
  #casestudy li:nth-last-of-type(2) dl {
    padding-left: 30px;
  }
  #casestudy li:nth-last-of-type(2) img {
    margin-right: 0%;
    z-index: 10;
  }
  /* -----------
Recruit
----------- */
  .d-demo__item {
    width: calc(100vw / 2);
    margin: 0px 5px;
  }
  /* コンテンツ設定 */
  #recruit .content,
  #company .content {
    padding: 0px 0px;
  }
  /* -----------
faq
----------- */
/*アコーディオン全体*/
.accordion-area{
  width: 90%;
}
}
/* スマホ--------------------- */
@media screen and (max-width: 600px) {
 /* -----------
header
----------- */
.inner {
  width: 90%;
}
header .inner {
  margin: 0px auto;
}
#logo img {
  width: 40px;
}
#logo h2 {
  font-size: 1.5rem;
}
header .nav li {
  margin-left: 0px;
  font-size: 0.8rem;
}
header .nav{
  display: none;
}
.openbtn{
  display: block;
}
/* -----------
main
----------- */
/* -----------
mainvisual
----------- */
.slider-item01 p,
.slider-item02 p,
.slider-item03 p {
  font-size: 1.25rem;
}
#mainvisual span {
  font-size: 2.25rem;
}
/* -----------
infomation
----------- */
#infomation p:last-child {
  font-size: 0.8rem;
}
.title {
  font-size: 1.75rem;
  text-align: center;
}
.thum-title {
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 50px;
  line-height: 2;
}
/* -----------
service
----------- */
#service li {
  width: 100%;
  padding: 20px 5px;
}
#service li .description p:last-child {
  font-size: 0.8rem;
}
/* -----------
casestudy
----------- */
#casestudy li {
  margin: 50px 0px;
}
#casestudy dl {
  width: 100%;
  border: 1px solid;
  padding: 20px 10px;
  flex-direction: column;
  text-align: center;
}
#casestudy dt {
  width: 100%;
  margin-bottom: 7px;
}
#casestudy dd {
  width: 100%;
  font-size: 0.8rem;
  margin-bottom: 30px;
}
#casestudy img {
  width: 100%;
  height: 200px;
}
#casestudy li:nth-last-of-type(2) {
  flex-direction: column-reverse;
}
#casestudy li:nth-last-of-type(2) dl {
  padding: 20px 10px;
}

/* -----------
Recruit
----------- */
.d-demo__item {
  width: calc(100vw / 1.3);
  margin: 0px 5px;
}
.d-demo__item > img {
  height: 200px;
}

/* コンテンツ設定 */
#recruit .content,
#company .content {
  padding: 0px 0px;
}
#recruit dt,
#company dt {
  width: 26%;
}
#recruit dd,
#company dd {
  width: 74%;
  font-size: 0.8rem;
}
#recruit dt,
#recruit dd,
#company dt,
#company dd {
  border-bottom: 1px solid #143a52;
  padding: 40px 2px;
}
#recruit dt:first-child,
#recruit dt:first-child + dd,
#company dt:first-child,
#company dt:first-child + dd {
  border-top: 1px solid #143a52;
}
/* -----------
company
----------- */
/* -----------
faq
----------- */
.ac-title {
  font-size:.8rem;
}
.box {
  font-size: .8rem;
}
/* -----------
contact
----------- */
#contact .content {
  flex-direction: column-reverse;
}
#desc {
  width: 100%;
}
#map {
  width: 100%;
  margin-bottom: 10px;
}
/* -----------
footer
----------- */
footer {
  background-color: #143a52;
  color: white;
  text-align: center;
}
footer .nav {
  justify-content: space-evenly;
  margin-bottom: 30px;
  font-size: 0.8rem;
  flex-wrap: wrap;
}
footer .nav li{
  width: 33%;
}
footer .nav li a::after {
  background: white;
}
}
/* PC（大）--------------------- */
@media screen and (min-width: 1280px) {
  #logo img {
    width: 80px;
  }
  #logo h2 {
    font-size: 2.5rem;
  }
  header .nav li {
    font-size: 1.2rem;
  }
  .slider-item01 p,
.slider-item02 p,
.slider-item03 p {
  font-size: 3rem;
  line-height: 1.5;
}
#mainvisual span {
  font-size: 4rem;
}
/* -----------
infomation
----------- */
.title {
  font-size: 2.5rem;
}
.thum-title {
  font-size: 1.5rem;
}
#infomation p {
  font-size:  1.2rem;
}
/* -----------
service
----------- */
#service img {
  width: 70px;
}
#service li .description p:first-child {
  font-size: 1.5rem;
}
#service li .description p:last-child {
  font-size: 1.2rem;
}
/* -----------
casestudy
----------- */
#casestudy dl {
  width: 70%;
  border: 5px solid;
}
#casestudy dt {
  font-size: 1.3rem;
}
#casestudy dd {
  font-size: 1.1rem;
}
/* -----------
Recruit
----------- */
.d-demo__item > img {
  height: 450px;
}
/* コンテンツ設定 */
#recruit dt,
#company dt {
font-size: 1.5rem;  
}
#recruit dd,
#company dd {
  width: 70%;
  font-size: 1.2rem;
}
#recruit dt,
#recruit dd,
#company dt,
#company dd {
  border-bottom: 3px solid #143a52;
}
#recruit dt:first-child,
#recruit dt:first-child + dd,
#company dt:first-child,
#company dt:first-child + dd {
  border-top: 3px solid #143a52;
}
#recruit .link {
  text-align: center;
  padding: 70px 0;
}
#recruit a {
  font-size: 1.5rem;  
  padding: 30px;
}
/* -----------
faq
----------- */
.ac-title {
  font-size:1.2rem;
}
.box {
  font-size: 1.2rem;
}
/* -----------
contact
----------- */
#desc {
  padding: 20px;
}
#contact #title {
  font-size: 3rem;
  margin-bottom: 25px;
}
#thum-title {
  margin-bottom: 60px;
  font-size: 1.2rem;
}
#tel-contact {
  font-size: 1.2rem;
}
#tel-num {
  font-size: 2.5rem;
}
#contact a {
  font-size: 1.5rem;
}
/* -----------
footer
----------- */
footer .nav {
  font-size: 1.2rem;
}
small{
  font-size: 1.2rem;
}
}