@charset "utf-8";

@import url(https://fonts.googleapis.com/earlyaccess/notosansjp.css);


html {
  overflow-y: scroll;
  font-size: 62.5%; /* 10px */
}

@font-face {
  font-family: 'Verdana';
  src: local("游ゴシック体"), local("ヒラギノ角ゴ ProN"), local("メイリオ"), local("ＭＳ Ｐゴシック");
  unicode-range: U+005C;
}

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, Verdana, "メイリオ", "Meiryo", "游ゴシック Medium", Yu Gothic Medium, "游ゴシック体", YuGothic, "ヒラギノ角ゴ ProN", Hiragino Kaku Gothic ProN, "ＭＳ Ｐゴシック", sans-serif;
  font-weight: 400;
  font-size: clamp(1.4rem, calc(1.2rem + 0.625vw), 1.6rem);
  line-height: 1.4;
  color: #000;
  background-color: #fff;
  -webkit-text-size-adjust: 100%;
  -webkit-touch-callout: none;
}

a {
  color: #39f;
  text-decoration: underline;
}

a:focus, a:hover {
  color: #36f;
  text-decoration: none;
}

.dark a {
  color: #ee0;
}

.dark a:focus, .dark a:hover {
  color: #ff0;
}

ul, ol {
  padding-left: 1.5em;
}
dt {
  font-weight: bold;
}
dd {
  padding-left: 0;
  margin-left: 1em;
  margin-bottom: 1em;
}

input[readonly=readonly] {
  font-weight: bold;
  border: none;
  background-color: transparent;
}

select,
textarea,
input[type=url],
input[type=email],
input[type=tel],
input[type=text],
input[type=password] {
  width: 100%;
  padding: 0.5em;
  font-size: 100%;
  line-height: 1.4;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid #eee;
  background-color: #fff;
  border-radius: 0.1em;
}
select:focus,
textarea:focus,
input[type=url]:focus,
input[type=email]:focus,
input[type=tel]:focus,
input[type=text]:focus,
input[type=password]:focus {
  border: 1px solid #eee;
  -webkit-box-shadow: 3px 3px 3px rgba(0,0,0,0.4) inset;
  box-shadow: 3px 3px 3px rgba(0,0,0,0.4) inset;
}

option {
  padding: 0 0.3em;
}


/*===============================================
  header style
===============================================*/
.header {
  width: 100%;
  padding: 3.4vw 3.6vw 2vw;
  position: fixed;
  top: 0;
  z-index: 50;
}

.header .inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

@media (min-width: 782px) {
  /* PC */
  .header {
    padding: 2em;
    position: absolute;
  }
  .header .inner {
    display: block;
  }
}

@media (max-width: 781px) {
  /* smp animation */
  .header {
    background-color: rgba(0, 0, 0, 0.7);
    -webkit-animation: anim linear;
    animation: anim linear;
    animation-timeline: scroll();
  }
  @-webkit-keyframes anim {
    0%  { background-color: transparent; }
    15% { background-color: transparent; }
    20% { background-color: rgba(0, 0, 0, 0.7); }
  }
  @keyframes anim {
    0%  { background-color: transparent; }
    15% { background-color: transparent; }
    20% { background-color: rgba(0, 0, 0, 0.7); }
  }
}


h1.logo {
  width: 38%;
  height: 1em;
  margin: 0;
  text-indent: -9999px;
  background: url(img/logo.png) 0 50% no-repeat;
  background-size: contain;
}

.header details {
  color: #fff;
}

.header details summary {
  text-align: center;
  line-height: 1;
  list-style: none;
  position: relative;
}

.header details summary span {
  display: block;
  font-size: 1px;
  text-indent: -9999px;
}

.header details summary:before {
  content: "\02261"; /* ≡ */
  font-size: 2.2em;
}
.header details[open] summary:before {
  content: "×"; 
}


/* nav */
.nav {
  margin-top: 3vw;
  text-align: right;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 1em 0 0 1em;
  position: absolute;
  top: 5.2em;
  right: 0;
  z-index: 100;
}

.nav ul {
  margin: 2em 0 2em 1em;
}

.nav a {
  display: block;
  padding: 0.5em 1em;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}
.nav a:hover {
  text-decoration: underline;
}

.nav.smpnav:after {
  content: "▲";
  text-align: center;
  font-size: 1.6em;
  line-height: 1;
  color: rgba(0, 0, 0, 0.8);
  text-shadow: none;
  position: absolute;
  top: -0.9em;
  right: 4.2vw;
}
.nav.smpnav a {
  text-align: center;
}

.nav.pcnav {
  display: none;
}

@media (min-width: 782px) {
  /* PC */
  .header details {
    display: none;
  }
  .nav.pcnav {
    display: block;
    width: 150px;
    margin: 0;
    background-color: transparent;
    position: fixed;
  }
  .nav.pcnav ul {
    margin: 0 auto;
  }
  .nav.pcnav a {
    display: inline-block;
  }
}
@media (min-width: 1000px) {
  .nav.pcnav {
    margin-left: 340px;
    left: 50%;
  }
}


/*===============================================
  footer style
===============================================*/
.footer {
  color: #ccc;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 1);
  background: #222938 url(img/company_img.png) 100% 0 no-repeat;
  background-size: contain;
}
.footer aside,
.footer .copyright {
  font-size: 0.75em;
}
.footer aside {
  color: #707070;
}


/* company */
#companyBox {
  margin-top: 70vw;
  margin-bottom: 2em;
}

#companyBox h3 {
  height: 4.75em;
  max-height: 76px;
  text-indent: -9999px;
  background: url(img/logo02.png) no-repeat;
  background-size: contain;
}
#companyBox dl,
#companyBox .lead {
  font-size: 0.875em;
}

#companyBox dl {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  text-align: left;
  border-top: 1px solid #707070;
}
#companyBox dt { -webkit-box-flex: 1; -webkit-flex: 1 1 20%; -ms-flex: 1 1 20%; flex: 1 1 20%; }
#companyBox dd { -webkit-box-flex: 1; -webkit-flex: 1 1 80%; -ms-flex: 1 1 80%; flex: 1 1 80%; }
#companyBox dd.address  { -webkit-box-flex: 1; -webkit-flex: 1 1 100%; -ms-flex: 1 1 100%; flex: 1 1 100%; }

#companyBox dd,
#companyBox dt {
  padding: 0.5em 0;
  margin: 0;
  border-bottom: 1px solid #707070;
}

@media (min-width: 782px) {
  /* PC */
  #companyBox {
    margin-top: auto;
  }
  #companyBox dl {
    max-width: 480px;
  }
}


/*===============================================
  base style
===============================================*/
.inner {
  max-width: 1000px;
  margin: 0 auto;
}
.content,
.footer {
  padding: 3em 3.6vw;
}

@media (min-width: 782px) {
  /* PC */
  .content,
  .footer {
    padding: 3em 2em;
  }
}


/*===============================================
  main style
===============================================*/
.content h2 {
  margin: 0;
  text-align: center;
  font-size: 3.125em;
  color: #ccc;
}
.content h2 span {
  display: inline-block;
  padding-right: 0.5em;
  background-position: 100% 100%;
  background-repeat: no-repeat;
  background-image: url(img/star02.png);
}
.content .lead {
  text-align: center;
  line-height: 2;
}


/* concept */
#conceptBox {
  height: 170vw;
  max-height: 800px;
  color: #fff;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(75%, rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 1))) ,url(img/main.png) 50% no-repeat;
  background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 1) 100%) ,url(img/main.png) 50% no-repeat;
  background: -o-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 1) 100%) ,url(img/main.png) 50% no-repeat;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 1) 100%) ,url(img/main.png) 50% no-repeat;
  background-size: auto 100%;
    position: relative;
}
@media (min-width: 782px) {
  /* PC */
  #conceptBox::before {
    content: "";
    display: block;
    width: 50%;
    height: 100%;
    background: -webkit-gradient(linear, left top, left bottom, from(#00328e), to(#000437));
    background: -webkit-linear-gradient(top, #00328e 0%, #000437 100%);
    background: -o-linear-gradient(top, #00328e 0%, #000437 100%);
    background:  linear-gradient(to bottom, #00328e 0%, #000437 100%);
    position: absolute;
    top: 0;
    right: 0;
    z-index: -1;
  }
  #conceptBox::after {
    content: "";
    display: block;
    width: 50%;
    height: 100%;
    background: -webkit-gradient(linear, left top, left bottom, from(#00f6fa), color-stop(7%, #00e8f2), color-stop(32%, #00b1d3), color-stop(63%, #0077b3), color-stop(80%, #005ea6), color-stop(98%, #00479a), to(#00479a));
    background: -webkit-linear-gradient(top, #00f6fa 0%, #00e8f2 7%, #00b1d3 32%, #0077b3 63%, #005ea6 80%, #00479a 98%);
    background: -o-linear-gradient(top, #00f6fa 0%, #00e8f2 7%, #00b1d3 32%, #0077b3 63%, #005ea6 80%, #00479a 98%);
    background:  -webkit-gradient(linear, left top, left bottom, from(#00f6fa), color-stop(7%, #00e8f2), color-stop(32%, #00b1d3), color-stop(63%, #0077b3), color-stop(80%, #005ea6), color-stop(98%, #00479a));
    background:  linear-gradient(to bottom, #00f6fa 0%, #00e8f2 7%, #00b1d3 32%, #0077b3 63%, #005ea6 80%, #00479a 98%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }
}

#conceptBox .ttl {
  width: 100%;
  height: 26.5vw;
  max-height: 164px;
  margin: 13.42vw 0 7.16vw;
  font-size: 1em;
  text-indent: -9999px;
  background: url(img/main_txt.png) no-repeat;
  background-size: contain;
}

#conceptBox .lead {
  text-align: left;
  line-height: 2;
  font-size: 1.125em;
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.6);
}

@media (min-width: 782px) {
  /* PC */
  #conceptBox .ttl {
    margin: 7.5em 0 4em;
  }
}

/* about */
#aboutBox {
  color: #fff;
  background: #000 url(img/about_bg.jpg) 50% 20em no-repeat;
  background-size: auto 100%;
}
#aboutBox h2 { color: #5b5f65; }
#aboutBox h2 span { background-image: url(img/star.png); }

.aboutContent section {
  padding: 5em 1em 0.5em;
  margin: 11em 0 0.5em;
  color: #000;
  background-color: #fff;
  border-radius: 1em;
  position: relative;
}
.aboutContent section::after {
  content: "";
  display: block;
  width: 84%;
  height: 15em;
  background-position: 50% 68%;
  background-repeat: no-repeat;
  background-color: #fff;
  border-radius: 20em 20em 0 0;
  background-size: auto 68%;
  position: absolute;
  top: -10em;
  left: 8%;
  z-index: 10;
}
.aboutContent section.sec1::after { background-image: url(img/about_img01.png); }
.aboutContent section.sec2::after { background-image: url(img/about_img02.png); }
.aboutContent section.sec3::after { background-image: url(img/about_img03.png); }

@media (min-width: 782px) {
  /* PC */
  #aboutBox {
    background-size: auto;
  }
  .aboutContent {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .aboutContent section {
    width: 32%;
  }
}

.aboutContent section h3 {
  margin: 0;
  text-align: center;
  font-size: 1.625em;
  line-height: 1;
}

.aboutContent section p {
  font-size: 0.875em;
  line-height: 1.7;
}


/* works */
#worksBox .inner {
  padding: 3em 0;
}
#worksBox figure {
  margin: 0;
  text-align: center;
}
#worksBox figure img {
  width: 80%;
  margin: 0.5em auto;
}

@media (min-width: 782px) {
  /* PC */
  #worksBox figure {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  #worksBox figure img {
    width: 32%;
    max-width: 320px;
  }
}
 
/* privacy */
#privacyBox {
  color: #666;
  background-color: #eee;
}
#privacyBox .inner {
  padding: 1em 0;
}
#privacyBox h2 { color: #999; }
#privacyBox h2 span { background-image: url(img/star03.png); }

.privacyContent {
  padding: 1em 0;
}
.privacyContent h4,
.privacyContent h3 {
  margin-top: 2em;
  margin-bottom: -0.5em;
}
.privacyContent h3:before {
  content: "\02724";
  padding-right: 0.2em;
}


/*===============================================
  Responsive style
===============================================*/
/* PCサイズでは非表示 */
@media (min-width: 782px) {
  body .pc {
    display: none;
  }
}
/* スマホサイズでは非表示 */
@media (max-width: 781px) {
  body .smp {
    display: none;
  }
}


/*---------------------
  clearfix
---------------------*/
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.clearfix {
  zoom: 1;
}