header.masthead .masthead-heading {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 3.25rem;
    margin-bottom: 2rem;
    font-family: "Noto Sans JP", "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}
.navbar-brand span {
    vertical-align: middle;
}
.mapbottom {
    margin-bottom: 60px !important;
}

.strenge-ttl {
   margin: 70px 0px 40px;
}

.strenge-text h5{
    margin-top: 15px;
    /* text-align: center; */
}

.strenge-text .strenge-detail {
    margin-left: 20%;
    margin-right: 20%;
}

.strenge-text h2{
    margin-top: 50px;
}

.strenge-text img{
    margin-bottom: 30px;
    width: 80%;
    /* height: 120px; */
}

.box-centar{
    display: flex;
    margin: 0 auto;
}

/*==================================================
スライダーのためのcss
===================================*/
.slider {
    position:relative;
	z-index: 1;
	/*↑z-indexの値をh1のz-indexの値よりも小さくして背景に回す*/
	height: 100vh;/*スライダー全体の縦幅を画面の高さいっぱい（100vh）にする*/
    padding: 0px 40px;
}

/*　背景画像設定　*/
.slider-item01 {
    background:url(../assets/images/slider-ai.png);
    background-position: 100% 50%;/*背景画像の位置を中央に*/
    background-size: 60% auto;/*背景画像が.slider-item全体を覆い表示*/
}
.slider-item02 {
    background:url(../assets/images/slider-cms.png);
    background-position: 100% 50%;/*背景画像の位置を中央に*/
    background-size: 60% auto;/*背景画像が.slider-item全体を覆い表示*/
}

.slider-item{
    height:100vh;/*各スライダー全体の縦幅を画面の高さいっぱい（100vh）にする*/
    background-repeat: no-repeat;/*背景画像をリピートしない*/
}

/*矢印の設定*/

/*戻る、次へ矢印の位置*/
.slick-prev, 
.slick-next {
    position: absolute;/*絶対配置にする*/
	z-index: 3;
    top: 50%;
    cursor: pointer;/*マウスカーソルを指マークに*/
    outline: none;/*クリックをしたら出てくる枠線を消す*/
    border-top: 2px solid #ccc;/*矢印の色*/
    border-right: 2px solid #ccc;/*矢印の色*/
    height: 25px;
    width: 25px;
}

.slick-prev {/*戻る矢印の位置と形状*/
    left: -10%;
    transform: rotate(-135deg);
}

.slick-next {/*次へ矢印の位置と形状*/
    right: -10%;
    transform: rotate(45deg);
}

/*ドットナビゲーションの設定*/

.slick-dots {
	position: relative;
	z-index: 3;
    text-align:center;
	margin:-50px 0 0 0;
}

.slick-dots li {
    display:inline-block;
	margin:0 5px;
}

.slick-dots button {
    color: transparent;
    outline: none;
    width:8px;/*ドットボタンのサイズ*/
    height:8px;/*ドットボタンのサイズ*/
    display:block;
    border-radius:50%;
    background:#ccc;/*ドットボタンの色*/
}

.slick-dots .slick-active button{
    background:#333;/*ドットボタンの現在地表示の色*/
}

/*スライダーテキスト*/

.slider-text{
    position: absolute !important;
    text-align: left;
    position: relative;
    top: 40%;
}

.slider-text h2{
    font-size: 50px;
    width: 60%;
}

.slider-text h5{
    font-size: 20px;
    margin-bottom: 30px;
    line-height: 45px;
}

/*スライダーボタン*/

.slider-btn{
    background-color: #ffffff;
    padding: 10px 40px;
    margin-top: 20px;
    height: 50px;
}

.slider-btn img{
    width: 300px;

}

.slider-btn :hover{
    color:#64ACBF;
}

.footer {
    text-align: center;
    font-size: 0.9rem;
    font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

.main-2 {
    max-width: 1150px;
    margin: 0 auto;
    margin-bottom: 40px;
    padding-bottom: 70px;
}

.background {
    background: #ebebeb;
}

.img-1 {
    width: 30%!important;
}

.client-img {
    width: 50%;
    padding: 20px;
    margin: 0 55px;
}

.client-img-01 {
    height: 30%;
    margin: 25px 85px 0;
}

.client-img-02 {
    height: 23%;
    margin: 30px 46px 5px;
}

.client-img-03 {
    height: 20%;
    margin: 30px 38px 10px;
}

.client-img-04 {
    height: 20%;
    margin: 20px 33px 0;
}

.client-img-05 {
    height: 22%;
    margin: 20px 23px;
}

.client-img-06 {
    height: 25%;
    margin: 25px 126px 0px;
}

.client-img-07 {
    height: 40%;
    margin: 17px 109px 0;
}

.client-img-08 {
    height: 15%;
    margin: 30px 9px 0;
}

.client-img-09 {
    height: 20%;
    margin: 25px 93px 0;
}

.client-img-10 {
    width: 50%;
    margin: 30px 75px -10px;
}

.client-img-11 {
    width: 90%;
    margin: 30px 15px 10px;
}

.client-img-12 {
    margin: 15px 110px -15px;
}

.client {
    justify-content: center;
    display: flex;
    flex-wrap: wrap;
}

.client h1 {
    width: 295px;
    font-size: 16px;
    font-weight: 900;
    text-align: center;
    padding: 20px 0px;
    margin-top: 15px;
}

.client-content-1 br{
    display: block;
}

.client-content {
    width: 300px;
    height: 150px;
    margin: 30px 30px 0px 30px;
    background: white;
}

.client-content img:hover {
    opacity: 0.8;
}

.client-content-1 img:hover {
    opacity: 0.8;
}

.client-content-1 {
    border: solid 1px lightgrey;
    width: 300px;
    height: 150px;
    margin: 30px;
    background: white;
}

.services {
    display: block;
    width: 80%;
    position: relative;
    background: #f0f9fd;
    padding: 30px 60px;
    margin: 0 30px 100px 30px;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.services.active,
.services:hover {
    background: #7dc8f3 !important;
}

.services.active .media-body,
.services:hover .media-body {
    color: white;
}
.media-body h6{
    text-align: left;
}
.services:hover .icon span{
    color:#fff;
}

.font-weight-bold {
    margin-top: 1rem;
    padding-left: 20px;
    width: 30%;
}

.button {
    text-align: center;
    margin-bottom: 40px;
}

.btn {
    display: grid;
    width: 400px;
    font-size: 18px;
    font-family: "Noto Sans JP";
    font-weight: 900;
    background-color: #ebebeb;
    padding: 20px;
    margin: 20px auto;
    box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.12), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.12);
    -webkit-tap-highlight-color: transparent;
    transition: .3s ease-out;
}

.btn:hover {
    cursor: pointer;
    box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.12), 0 3px 20px 0 rgba(0, 0, 0, 0.12), 0 5px 6px -2px rgba(0, 0, 0, 0.2);
}

.ftco-footer {
    width: 100%;
    font-size: 14px;
    background: #232323;
    padding: 1em 0;
    overflow: hidden;
}

.main-4 {
    background-color: #ebebeb;
    width: 100%;
    height: 140px;
    padding-top: 35px;
    margin-top: 30px;
}

.main-5 {
    padding: 0px 15px 30px;
}

.main-6 {
    padding: 0px 30px 30px;
}

.contact-btn {
    font-size: 20px;
    font-family: "Noto Sans JP";
    font-weight: 900;
    text-align: center;
    background-color: white;
    padding: 20px 200px;
    display: table;
    transition: .3s ease-out;
    margin: 0 auto;
}

.contact-btn:hover {
    color: black;
    cursor: pointer;
    box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.12), 0 3px 20px 0 rgba(0, 0, 0, 0.12), 0 5px 6px -2px rgba(0, 0, 0, 0.2);
}

.text-subttl h2 {
    margin: 0 auto 50px auto;
    padding-bottom: 10px;
    width: 300px;
    border-bottom: solid 2px;
}

.text-subttl-02 {
    margin: 10px auto 30px auto;
    padding-bottom: 10px;
    width: 250px;
    border-bottom: solid 2px;
}

.text h3 {
    margin-bottom: 30px;
}

.bread{
    margin-top: 70px;
    margin-bottom: 30px;
}

.bread-01{
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-section-01 {
    padding-top: 170px;
    padding-bottom: 50px;
}

.page-section-02 {
    padding-top: 170px;
}

.page-section-03 {
    padding-top: 80px;
}

.page-section {
    padding: 4rem 0;
}

.office {
    text-decoration: underline;
}

.p-btn {
    font-weight: 600;
    text-align: center;
    width: 400px;
    padding: 15px 30px;
    margin: 0 auto 50px;
    background: #64ACBF;
}

.p-btn a {
    color: white;
}

.ftco-section {
    max-width: 900px;
    margin: 0 auto;
}

.ftco-section p,
h5,
li {
    text-align: left;
    line-height: 35px;
}

.main-nav a {
    position: relative;
    color: white;
}

.main-nav a::after {
    position: absolute;
    bottom: 0;
    left: 0;
    content: '';
    width: 100%;
    height: 1.5px;
    background: white;
    transform: scale(0, 1);
    transform: top;
    transition: transform .3s;
}

.main-nav a:hover::after {
    transform: scale(1.1);
}

.gmap {
    height: 0;
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
}

.gmap iframe {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
}

.pege-ttl {
    margin-top: 400px;
}

.contents-text {
    padding: 20px;
    margin: 0px 20px 20px 20px;
    background: #f0f9fd;
}

.text h3 {
    font-size: 1.2rem;
}

.text p {
    font-size: 0.9rem;
}

.table-about {
    border-top: solid 1px gray;
    border-bottom: solid 1px gray;
    margin: 20px auto;
}

.tr-about {
    border-bottom: solid 0.5px lightgray;
}

.td-about {
    padding-right: 20px;
}

.about-page {
    border-bottom: none !important;
}

#particles-js{ 
	position:relative;/*描画固定*/
	z-index:-1;/*描画を一番下に*/
	width: 100%;
	height: 100vh;
    background: linear-gradient(18deg,#000000, #002952);/*背景色*/
}

#wrapper{
	position: absolute;
    top: 0vh;
	z-index: 1;/*z-indexの数字を大きくすることで描画を#particles-jsよりも上に*/
	width:100%;
}

.top-text {
    color: white;
}

.top-text h1 {
    position: relative;
    color: white;
    padding-top: 35vh;
    font-size: 45px;
    padding-left: 20px;
}

.top-text h1::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 65px;
    background-color: #64ACBF;
    position: absolute;
    top: auto;
    left: 0px;
}

.btn-text {
    display: flex;
}

.top-btn {
    background-color: white;
    color: black;
    margin: 10px;
    width: 20%;
    font-size: 18px;
    padding: 10px;
    font-family: "Noto Sans JP";
}

.top-btn-01 {
    background-color: white;
    color: black;
    margin-right: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 20%;
    font-size: 18px;
    padding: 10px;
    font-family: "Noto Sans JP";
}

.top-btn h3 {
    padding: 10px;
    font-size: 20px;
}

.main-ttl {
    text-align: start;
}

.main-ttl h5 {
    padding-top: 15px;
}

.mark {
    width: 50px;
    margin-top: -90px;
    margin-left: 180px;
}

.sub-contents {
    margin: 80px auto;
}

.sub-contents-02 {
    margin: 100 auto 0 auto;
}

.accses-map {
    font-weight: bold;
}

.popup{
    position: absolute;
    top: 700px;
    right: 0;
    display: flex;
}

.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}

#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);/*メニューオープン時は真ん中の線を透明にする*/
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}

.wrap {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
  }
  
  .item {
    padding: 30px;
    width: 19%;
    background-color: #fff;
  }
  
  .item h2{
      font-size: 1.5rem;
  }

  .privacy-text h6{
      text-align: left;
  }

  @media not all and (min-width: 768px) {
    .item {
      width: 100%;
    }
  
    .item:not(:last-child) {
      margin-bottom: 30px;
    }
    .strenge-text .strenge-detail {
        margin-left: 2%;
        margin-right: 2%;
    }
  }

@media screen and (min-width: 992px) and (max-width: 1200px) {
    .container {
        max-width: 98%;
    }
    #mainNav .navbar-nav .nav-item {
        margin-right: 0;
    }
    .navbar-brand img {
        width: 50px !important;
        height: auto !important;
    }
    .navbar-brand span {
        font-size: 0.7em;
    }
    .strenge-text .strenge-detail {
        margin-left: 12%;
        margin-right: 12%;
    }
}

@media (max-width: 992px) {
    .navbar-dark {
        background-color: black!important;
    }
    .table {
        border-collapse: unset;
    }
    .table> :not(caption)>*>* {
        padding: 0;
        font-size: 0.9rem;
    }
    .table .font-weight-bold {
        width: auto;
    }
    .ftco-section td p {
        line-height: normal;
    }
}

@media (max-width:480px) {
    .logo-text {
        display: none !important; 
    }
}

@media (min-width: 768px) {
    header.masthead .masthead-heading {
        font-size: 3.5rem;
        font-weight: 700;
        line-height: 4.5rem;
        margin-bottom: 4rem;
    }
    .strenge-text .strenge-detail {
        margin-left: 12%;
        margin-right: 12%;
    }
}

@media screen and (min-width: 768px) and (max-width: 1400px) {
    .main-nav a::after {
        left: 35%;
        content: '';
        width: 30%;
        height: 1.5px;
        background: white;
        transform: scale(0, 1);
        transform: top;
        transition: transform .3s;
    }

    .slider-item{
        /*background-position: 100% 30% ;/*背景画像の位置*/
        background-size: 60% auto;/*背景画像が.slider-item全体を覆い表示*/
    }

    .slider-text h2{
        font-size: 30px;
    }

    .slider-text h5{
        font-size: 18px;
        line-height: 35px;
    }

    .slider-text{
        top: 45%;
    }
}

@media screen and (max-width:767px) {
    .slick-prev, 
    .slick-next {
        height: 15px;
        width: 15px;
    }

    .slider-item02 img{
        position: relative;
        top:55%;
        right:0%;
        width:100% ;
     }

    .slider-item{
        background-size: 100% auto;/*背景画像が.slider-item全体を覆い表示*/
        margin-right: 0px;
        padding-top: -20px;
    }

    .slider-img-pc{
        display: none !important;
    }

    .slider-text,.slider-text h5{
        position: relative !important;
        text-align: center;
        top: 20%;
        padding:0;
        line-height: 35px;
    }

    .slider-text h4{
        font-size: 1.1rem;
    }

    .slider-btn{
        background-color: #ffffff;
        padding: 10px 40px;
        margin: 0 auto;
        height: 50px;
    }

    .slider-text h2{
        font-size: 28px;
        width: 100%;
    }

    .slick-prev {/*戻る矢印の位置と形状*/
        left: 4%;
    }
    
    .slick-next {/*次へ矢印の位置と形状*/
        right: 4%;
    }

    .strenge-ttl{
        font-size: 25px;
    }
    
    .strenge-text h5{
        font-size: 18px;
        margin: 20px 20px 0px 20px;
    }
    
    .services{
        margin: 0px 50px 85px;
    }
    
    .strenge-text img{
        width: 90%;
    }
     
    .box-centar{
        display: contents;
    }

    .top-text {
        color: white;
    }

    .top-text h1 {
        text-align: center;
        color: white;
        padding-top: 300px;
        font-size: 40px;
        border-bottom: solid 3px dodgerblue;
        padding-left: 0px;
        width: fit-content;
        padding-bottom: 10px;
        margin: 0 auto;
    }

    br {
        display: none;
    }

    .top-text h1::before {
        display: none;
    }

    .btn-text {
        display: grid;
    }

    .top-btn-01 {
        background-color: white;
        color: black;
        margin: 5px auto;
        width: 90%;
        font-size: 16px;
        padding: 10px;
        font-family: "Noto Sans JP";
    }

    .top-btn {
        background-color: white;
        color: black;
        margin: 5px auto;
        width: 90%;
        font-size: 16px;
        padding: 10px;
        font-family: "Noto Sans JP";
    }

    .top-btn h3 {
        padding: 10px;
        font-size: 14px;
        font-family: "Noto Sans JP";
    }

    .main-ttl {
        text-align: start;
    }

    .main-ttl h5 {
        font-size: 16px;
        padding: 20px 30px 0 30px;
    }

    .main-ttl p {
        padding: 0 30px;
    }

    .mark {
        margin-top: 0px;
        margin-left:20px;
    }

    .main-5 {
        padding: 0px 15px;
    }

    .text-subttl h2{
        margin: -20px auto 10px auto;
        padding-bottom: 10px;
        width: 190px;
        border-bottom: solid 2px;
    }
    .text-subttl-02 {
        margin: 10px auto -20px auto;
        padding-bottom: 10px;
        width: 280px;
        border-bottom: solid 2px;
    }

    .slider-ttl h1 {
        font-size: 25px;
    }

    .bread{
        margin-top: 40px;
        margin-bottom: 0px;
    }

    .bread-01{
        margin-top: 0px;
        margin-bottom: 25px;
    }

    .mt-5{
        margin-bottom: 40px;
    }

    .main-nav a::after {
        left: 35%;
        content: '';
        width: 30%;
        height: 1.5px;
        background: white;
        transform: scale(0, 1);
        transform: top;
        transition: transform .3s;
    }
        
    .p-btn {
        width: 290px;
    }
        
    .page-section-03 {
        padding-top: 50px;
        }

    .contact-btn {
        font-size: 20px;
        font-family: "Noto Sans JP";
        font-weight: 900;
        text-align: center;
        background-color: white;
        padding: 20px 90px;
        display: table;
        transition: .3s ease-out;
        margin: 0 auto;
        } 

    .btn{
        width: 300px;
    }    

    .client-content-1, .services{
        margin: 30px auto;
    }

    .services{
        padding: 30px;
    }
  }

  @media (orientation: landscape) and (max-width: 767px) {
    .slider-text{
        display: none;
    }
  }

*:focus {
outline: none;
}