@charset "utf-8";
body {
    margin:0;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-style: normal;
}
html, body {
     overflow-x: hidden;
    width: 100%;
}
p,h1,h2,h3,h4,a {
    margin:0;
    color:black;
}
a {
    text-decoration: none;
}
#container {
    font-size: 15px;
}
h2 {
    font-size: 45px;
    text-align: center;
}
.summary {
    text-align: center;
    margin-bottom: 35px;
    margin-top: -5px;
    line-height: 33px;
}
.bg-gray {
    background-color: #efefef;
}
.header {
    width: 100%;
    font-size: 25px;
    position: absolute;
    z-index: 999;
}
.header li {
    list-style-type: none;
    color: #ffffff;
}
.header a {
    color: #ffffff;
}
.title {
    position: absolute;
    left: 60px;
    top: 6px;
    z-index: 1;
}
.nav_list {
    margin: 6px 60px;
    display: flex;
    justify-content: flex-end;
}
.nav_list li:not(:first-of-type) {
    margin-left: 30px;
}
#main {
    width: 100%;
    height: 550px;
    position: relative;
    overflow: hidden;
}
#main::after {
    content: '';
    background-color: rgba(0,0,0,.4);
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}
#main img {
    width: 100%;
    height: 800px;
}
#main h1 {
    font-size: 50px;
    white-space: nowrap;
    color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    -webkit-transform: translateY(-50%) translateX(-50%);
    z-index: 99;
}
#about {
    padding: 30px 60px;
}
#about h2 {
    margin-bottom: 24px;
}
.about-flex {
    display: flex;
    justify-content: space-between;
    max-width: 960px;
    margin: 0 auto;
}
.about-text-area {
    width: 100%;
}
.about-text-area p {
    line-height: 33px;
}
.about-text-area ul {
    margin-top: 30px;
    line-height: 33px;
    padding-left: 18px;
}
.about-img-area {
    width: 35%;
    max-width: 500px;
}
.about-img-area img {
    width: 100%;
}
#service {
    padding: 30px 40px 48px;
}
.service-list {
    width: 100%;
    margin: 0 auto;
    font-size: 15px;
    text-align: center;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.service-content {
    width: 30%;
    flex-direction: column;
}
.service-content img {
    width: 100%;
    max-width: 150px;
    margin-bottom: 22px;
}
.service-content p {
    line-height: 25px;
    margin: -10px 10px 10px;
}
#works {
    padding: 30px 60px 38px;
}
.work-list {
    font-size: 15px;
    text-align: center;
    display: flex;
    justify-content: space-between;
}
.work-content {
    width: 100%;
}
.work-content:not(:last-of-type) {
    margin-right: 40px;
}
.work-content img {
    width: 100%;
    margin-bottom: 20px;
}
.work-content p {
    line-height: 25px;
    margin: -6px 10px 0;
}
#contact {
    padding: 30px 180px 50px;
}
#contact .summary {
    margin-bottom: 42px;
}
.contact-form {
    width: 100%;
    margin: 0 auto;
}
.footer-box {
    background: #000;
    padding: 24px 60px 60px;
    position: relative;
    text-align: center;
}
.footer-box li {
    list-style-type: none;
}
.footer-box a,
.footer-box p {
    color: #fff;
}
.footer-box a {
    font-size: 13px;
}
.footer-box p {
    font-size:  16px;
}
.footer-nav {
    display: inline-block;
    border-bottom: 1.5px solid #fff;
    margin-bottom: 18px;
}
.footer-nav ul {
    display: flex;
    padding: 0 28px;
}
.footer-nav li:not(:last-of-type) {
    margin-right: 30px;
}
.copyright {
    margin-bottom: 10px;
}
.sns-area {
    float: right;
}
.sns-area img:not(:last-of-type) {
    margin-right: 6px;
}
@media screen and (min-width:768px) {
    .pc_none{
        display: none!important;
    }
}
@media screen and (max-width:767px) {
    .sp_none{
        display: none!important;
    }
    #container {
        font-size: 16px;
    }
    h2 {
        font-size: 50px;
    }
    .title {
        margin: 8px 20px;
        font-size: 30px;
        left: 0;
        top: 0;
    }
    #nav-content {
        display: none;
    }
    #main {
        height: 600px;
    }
    #main img {
        height: 100%;
        display: block;
    }
    #main h1 {
        font-size: 45px;
        white-space: normal;
        text-align: center;
    }
    #about {
        padding: 30px 60px 40px;
    }
    #about h2 {
        margin-bottom: 8px;
    }
    .about-flex {
       flex-wrap: wrap;
       align-items: center;
       flex-direction: column;
    }
    .about-text-area {
       width: 100%;
       margin-right: 0;
    }
    .about-text-area ul {
        margin-top: 34px;
        padding-left: 14px;
    }
    .about-img-area {
        width: 100%;
        margin: 0 auto;
    }
    #service {
        padding: 30px 40px 48px;
    }
    #service h2 {
        margin-bottom: 8px;
    }
    #service p {
        margin-bottom: 8px;
    }
    .service-list {
       max-width: 100%;
       flex-direction: column;
       align-items: center;
    }
    .service-content {
        width: 250px;
    }
    #works {
        padding: 30px 20px 40px;
    }
    #works h2 {
        margin-bottom: 8px;
    }
    .work-list {
        display: block;
    }
    .work-content:not(:last-of-type){
        margin-right: 0;
        margin-bottom: 36px;
    }
    .work-content img {
        display: block;
        width: 100%;
        height: auto;
        max-width: 100%;
        margin-bottom: 20px;
    }
    .work-content p {
        line-height: 25px;
        margin: -6px 10px 0;
    }
    #contact {
        padding: 30px 20px 50px;
    }
    #contact h2 {
        margin-bottom: 6px;
    }
    #contact .summary {
        margin-bottom: 30px;
    }
    .contact-form {
        max-width: 100%;
        margin: 0 auto;
    }
    .footer-box {
         background: #000;
         padding: 24px 2% 60px;
         position: relative;
         text-align: center;
    }
    .footer-box li {
         list-style-type: none;
    }
    .footer-box a {
         font-size: 13px;
    }
    .footer-box p {
         font-size: 16px;
    }
    .footer-nav {
         display: inline-block;
         border-bottom: 1.5px solid #fff;
         margin-bottom: 18px;
    }
    .footer-nav ul {
         display: flex;
         padding: 0 28px;
    }
    .footer-nav li:not(:last-of-type) {
         margin-right: 30px;
    }
    .copyright {
         margin-bottom: 10px;
    }
    .sns-area {
         float: none;
    }
    .sns-area img:not(:last-of-type) {
         margin-right: 6px;
    }
}