@charset "utf-8";
/* CSS Document */

/*--Base------------------------------------------------------------*/
html, body { width: 100%; height: 100%; }
html { height: 100%; overflow-y: scroll; }

/*--Reset-----------------------------------------------------------*/
* { margin: 0; padding: 0; }
img { border: none; vertical-align: middle; }
ul,ol { list-style: none; }

/*--clearfix-----------------------------------------------------------*/
.clearfix:before,
.clearfix:after {
	content: " ";
	display: table;
}
.clearfix:after { clear: both; }
.clearfix { *zoom: 1; }

/*--Text------------------------------------------------------------*/
body {
  font-size: 88%; font-weight: normal; line-height: 1.5;
  font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;
  font-weight: 500;
}
h1,h2,h3,h4,h5,h6 { font-size: 100%; }

/*--Link------------------------------------------------------------*/
a, a:link { text-decoration: none; }
a:hover, a:active { text-decoration: none; }
a:focus { outline: none; }

/*--HTML5-----------------------------------------------------------*/
article,aside,details,footer,header,main,menu,nav,section,summary { display: block; }

/*--style----------------------------------------------------------*/

/*-- #contents----------------------------------------------------------*/
.contents_inner {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  box-sizing: border-box;
}

/*--header----------------------------------------------------------*/
header {
  width: 100%;
  height: 100vh;
  box-sizing: border-box;
  background: url(../images/main_image.png) no-repeat center top #011a33;
  background-size: cover;
  text-align: center;
}

header h1 img { margin-top: 80px; }

header p.txt_catch img {
  margin-top: 40px;
  width: 90%;
  max-width: 540px;
}

header p.btn_scroll {
  margin-top: 130px;
}

/* #gnav */
#gnav_list {
  text-align: right;
  font-size: 1.15em;
  color: #fff;
}
  #gnav_list li {
    display: inline-block;
    margin: 20px 0 0 30px;
    position: relative;
  }
    #gnav_list li:before {
      display: block;
      content: '';
      position: absolute;
      top: 0.5em;
      left: -1em;
      width: 8px;
      height: 8px;
      background-color: #fff;
      -webkit-transform: rotate(-45deg);
      transform: rotate(-45deg);
    }
  #gnav_list li a {
    display: block;
    color: #fff;
    text-decoration: underline;
  }

/*--Retina--*/
@media screen and (max-width: 640px) {
  header h1 img { margin-top: 80px; zoom: 0.8; }
  #gnav_list { font-size: 1em; }
    #gnav_list li { margin: 20px 0 0 20px; }
}


/*--footer----------------------------------------------------------*/
footer {
	width: 100%;
	padding: 80px 0 40px;
	color: #fff;
	text-align: center;
	background-color: #003264; 
}

footer h2 { font-size: 1.7em; }
footer h3 { margin: 40px 0 20px; }
footer p { font-size: 1.15em; margin-bottom: 20px; }

.btn_contact a {
  margin-top: 40px;
  display: inline-block;
  padding: 5px 50px 5px 70px;
  font-size: 1.4em;
  border: 1px solid #fff;
  color: #fff;
  position: relative;
}
  .btn_contact a:before {
      display: block;
      content: '';
      background: url("../images/btn_mail.png") no-repeat left top;
      background-size: contain;
      width: 35px;
      height: 23px;
      position: absolute;
      top: 0.5em;
      left: 20px;
    }
  .btn_contact a:after {
    font-family: "Font Awesome 5 Free";
    content: "\f138";
    font-weight: 900;
    position: absolute;
    font-size: 0.7em;
    right: 20px;
    top: 0.7em;
    color: #fff;
  }
  .btn_contact a:hover { background: rgba(255,255,255,0.3); }

.copyright {
  margin-top: 60px;
  font-size: 12px;
}

/* .btn-top */
.btn_top {
  right: 30px;
  bottom: 50px;
  position: fixed;
}


/*--Retina--*/
@media screen and (max-width: 640px) {
  footer { padding: 40px 0 20px; }
  footer h2 { font-size: 1.5em; }
  .btn_contact a { margin: 20px 20px 0; padding: 5px 30px 5px 40px; font-size: 1.2em; }
    .btn_contact a:before { width: 23px; height: 20px; top: 0.6em; left: 10px; }
    .btn_contact a:after { font-size: 0.6em; right: 10px; top: 1em; }
  footer h3 img { zoom: 0.8; }

  .btn_top { right: 15px; bottom: 30px; }
  .btn_top img { zoom: 0.5; }
}


/*--section----------------------------------------------------------*/
section { padding: 80px 0; }

section p {
  font-size: 1.15em;
  line-height: 1.6;
}

section h2 {
  margin: 0 auto;
  font-size: 2.8em;
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.3em;
  position: relative;
}
  section h2 span {
    display: block;
    letter-spacing: 0;
    font-size: 0.4em;
  }
  section h2:before {
    content: '';
    position: absolute;
    bottom: -15px;
    display: inline-block;
    width: 60px;
    height: 5px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%); 
    border-radius: 2px;
  }

/*--Retina--*/
@media screen and (max-width: 640px) {
  section { padding: 40px 0; }
  section h2 { font-size: 2.2em; }
}


/* #sec01 */
#sec01 {
  text-align: center;
  color: #003264;
}

#sec01 h2:before { background-color: #003264; }

#sec01 p { margin-top: 40px; }
  #sec01 p:first-of-type { margin-top: 50px; }


/* #sec02 */
#sec02 {
  text-align: center;
  color: #fff;
  background: url("../images/sec02_back.png") repeat ;
}

#sec02 h2:before { background-color: #fff; }

dl.profile_list {
  max-width: 400px;
  width: 100%;
  margin: 50px auto 0;
  font-size: 1.15em;
  text-align: left;
}
  dl.profile_list dt {
    display: block;
    width: 30%;
    padding: 10px 0;
    box-sizing: border-box;
    clear: left;
    float: left;
  }
  dl.profile_list dd {
    display: block;
    width: 70%;
    padding: 10px 0;
    float: left;
  }


/* #sec03 */
#sec03 { color: #003264; }

#sec03 h2:before { background-color: #003264; }

.box_wrap {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.column2_box {
  max-width: 480px;
  width: 49%;
  margin: 40px 0 0;
  box-sizing: border-box;
}
  .column2_box img { max-width: 100%; }
  .column2_box h3 {
    margin: 20px 0 15px;
    font-size: 2em;
  }

/*--Retina--*/
@media screen and (max-width: 640px) {
  .box_wrap { display: block; }
  .column2_box { width: 100%; max-width: auto; }
  .column2_box h3 { margin: 15px 0 10px; font-size: 1.6em; }
}


/*--Retina------------------------------------------------------------*/
.pc { display: block; }
.sp { display: none; }

@media screen and (max-width: 640px) {
  .pc { display: none; }
  .sp { display: block; }
}