@charset "UTF-8";
/*  Web Fonts
=========================================================================== */
@import url('//fonts.googleapis.com/css?family=Barlow:400,700');
.ff-blw { font-family: 'Barlow', sans-serif !important; }

html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent}
body{line-height:1}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}
nav ul{list-style:none}
blockquote,q{quotes:none}
blockquote:before,blockquote:after,q:before,q:after{content:none}
a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:transparent}
ins{background-color:#ff9;color:#000;text-decoration:none}
mark{background-color:#ff9;color:#000;font-style:italic;font-weight:bold}
del{text-decoration:line-through}
abbr[title],dfn[title]{border-bottom:1px dotted;cursor:help}
table{border-collapse:collapse;border-spacing:0}
hr{display:block;height:1px;border:0;border-top:1px solid #ccc;margin:1em 0;padding:0}
input,select{vertical-align:middle}

/*

  structure

=========================================================================== */
html{
  overflow: auto;
  font-size: 62.5%;
  color: #212121;
}
body{
  overflow-x: hidden;
  font-family: 'メイリオ','Meiryo','Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3', "Yu Gothic Medium", YuGothic,"游ゴシック Medium","游ゴシック体", sans-serif;
  -webkit-text-size-adjust: 100%;
}
body.lock{
  width: 100%;
  height: 100%;
  overflow: hidden;
}
body > img{
  height: 0;
  display: block;
}
input{
  font-family: 'メイリオ','Meiryo','Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3', "Yu Gothic Medium", YuGothic,"游ゴシック Medium","游ゴシック体", sans-serif;
}
body *{
  box-sizing: border-box;
}
ul li, ol li{
  list-style: none;
}
img{
  vertical-align: middle;
  width: 100%;
}
a, a img{
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
a{
  -webkit-transition: all .2s ease-in-out;
  -ms-transition: all .2s ease-in-out;
  transition: all .2s ease-in-out;
  text-decoration: none;
  color: #053250;
}
/*a:hover{
  opacity: .8;
}*/
a:hover, a:hover img{
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
@media screen and (max-width: 767px) {
  /* fixed header */
  body{
    padding: 85px 0 0;
  }
}

sup {
  font-size: 75.5%;
  vertical-align: top;
  position: relative;
  top: -0.1em;
}

/*

  module

=========================================================================== */
.clearfix:after{
	content:".";
	display:block;
	height:0px;
	clear:both;
	visibility:hidden;
	font-size: 0.1em;
}
.clearfix{
	display:block;
}
@media screen and (max-width: 767px) {
}

/*

  header

=========================================================================== */
/*  spmenu  ---------- */
header .spmenu{ display: none;}

/*  logos  ---------- */
header .logos{
  position: relative;
  height: 140px;
}
header .logos .item1{
  padding: 55px 0 0 40px;
}
header .logos .item1 img{
  width: 185px;
}
header .logos .item2{
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
  text-align: center;
}
header .logos .item2 .sub{
  color: #053250;
  display: block;
  font-size: 1.2rem;
  margin: 0 0 20px;
  letter-spacing: 0.1em;
}
header .logos .item2 img{
  max-width: 100%;
  width: 348px;
}

/*  gnav  ---------- */
header #gnav{
  border-top: 1px solid #f5f5f5;
  text-align: center;
}
header #gnav .gnav_inner{
  max-width: 1180px;
  padding: 0 20px;
  margin: 0 auto;
  min-width: 768px;
}
header #gnav ul li{
  float: left;
  margin: 0 20px 0 0;
  width: 150px;
  width: -webkit-calc((100% - 120px)/6);
  width: -ms-calc((100% - 120px)/6);
  width: calc((100% - 120px)/6);
}
header #gnav ul li:nth-child(6){
  margin: 0;
}
header #gnav ul li a{
  display: block;
  position: relative;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  color: #616161;
  padding: 25px 0 15px;
  margin: 0 0 5px;
}
header #gnav ul li a:after{
  content: "";
  background-color: #053250;
  position: absolute;
  top: -1px;
  left: 50%;
  height: 1px;
  width: 0;
  transform: translateX(-50%);
  transition: width .3s ease;
}
header #gnav ul li a > span{
  display: block;
}
header #gnav ul li a > span + span{
  margin: 7px 0 0;
}
header #gnav ul li a .on_row{
  font-size: 1.4rem;
  font-weight: bold;
  text-transform: uppercase;
}
@media screen and (max-width: 999px) {
  header .logos{
    height: 120px;
  }
  header .logos .item1{
    padding: 50px 0 0 30px;
  }
  header .logos .item1 img{
    width: 155px;
  }
  header .logos .item2 .sub{
    font-size: 1.0rem;
    margin: 0 0 17px;
  }
  header .logos .item2 img{
    width: 310px;
  }
  header #gnav ul{
    margin:0 auto;
  }
  header #gnav ul li{
    margin: 0 22px 0 0;
    width: -webkit-calc((100% - 150px)/7);
    width: -ms-calc((100% - 150px)/7);
    width: calc((100% - 150px)/7);
  }
  header #gnav ul li:last-child{
    margin-right:0;
  }
  header #gnav ul li a{
    font-size: 1.0rem;
  }
}
/*  gnav hover & current  ---------- */
@media screen and (min-width: 768px) {
header #gnav ul li a:hover{
  color: #053250;
  opacity: 1;
}
header #gnav ul li a:hover:after{
  width: 100%;
}

header #gnav ul li.cur a{
  color: #053250;
  opacity: 1;
}
header #gnav ul li.cur a:after{
  width: 100%;
}
}

@media screen and (max-width: 767px) {
  header{
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
  }
  /*  spmenu  ---------- */
  header .spmenu{
    display: block;
    position: absolute;
    top: 0;
    right: 0;
  }
  header .spmenu a{
    display: block;
    position: relative;
    width: 54px;
    height: 54px;
    padding: 27px 17px 0;
  }
  header .spmenu a:before,
  header .spmenu a:after,
  header .spmenu a span{
    display: block;
    background-color: #053250;
    width: 20px;
    height: 1px;
    transition: all .3s ease;
  }
  header .spmenu a:before,
  header .spmenu a:after{
    content: "";
    position: absolute;
  }
  header .spmenu a:before{
    top: 21px;
  }
  header .spmenu a:after{
    top: 33px;
  }
  header .spmenu a span{
    text-indent: -9999px;
  }
  /*  menu open  ---------- */
  header .spmenu a.open{
    background-color: #053250;
    padding: 27px 15px 0;
  }
  header .spmenu a.open:before,
  header .spmenu a.open:after,
  header .spmenu a.open span{
    transition-delay: .1s;
    width: 25px;
    background-color: #fff;
  }
  header .spmenu a.open:before{
    -webkit-transform: translateY(6px) rotate(-45deg);
    transform: translateY(6px) rotate(-45deg);
  }
  header .spmenu a.open:after{
    -webkit-transform: translateY(-6px) rotate(45deg);
    transform: translateY(-6px) rotate(45deg);
  }
  header .spmenu a.open span{
    opacity: 0;
  }

  /*  logos  ---------- */
  header .logos{
    height: 85px;
  }
  header .logos .item1{
    display: none !important;
  }
  header .logos .item1 img{
    width: 185px;
  }
  header .logos .item2 .sub{
    margin: 0 0 7px;
  }
  header .logos .item2 img{
    width: 220px;
  }

  /*  gnav  ---------- */
  header #gnav{
    display: none;
    border-top: none;
    background-color: rgba(5, 50, 80, .95);
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    overflow-y: auto;
    width: 100%;
    height: 100%;
  }
  header #gnav .gnav_inner{
    max-width: 100%;
    padding: 0;
    margin: 0 auto;
    height: 100%;
    position: relative;
  }
  header #gnav ul{
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    width: 70%;
  }
  header #gnav ul li{
    float: none;
    margin: 0 0 35px;
    width: 100%;
  }
  header #gnav ul li:nth-child(7){
    margin: 0;
  }
  header #gnav ul li a{
    font-size: 1.2rem;
    color: #fff;
    padding: 10px 0;
    margin: 0;
  }
  header #gnav ul li a:after{
    display: none;
  }
  header #gnav ul li a > span{
    display: block;
  }
  header #gnav ul li a > span + span{
    margin: 10px 0 0;
  }
  header #gnav ul li a .on_row{
    font-size: 2.0rem;
  }
}

/*

  footer

=========================================================================== */
@media screen and (min-width: 768px) {
  .footer_logo{ display: none; }
}

footer{
  text-align: center;
  margin: 60px 0 0;
}
footer .footer_copy{
  background-color: #053250;
  color: #fff;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  padding: 25px 10px 10px;
  height: 60px;
}
@media screen and (max-width: 767px) {
  footer .footer_logo{
    text-align: center;
    margin: 0 0 60px;
  }
  footer .footer_logo img{
    width: 185px;
  }
}
footer .footer_nav_lists {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding-bottom: 30px;
}
@media screen and (max-width: 767px) {
  footer .footer_nav_lists {
    padding-bottom: 0;
  }
}
footer .footer_nav_lists li {
  margin-right: 25px;
  margin-bottom: 15px
}
@media screen and (max-width: 767px) {
  footer .footer_nav_lists li {
    width: 50%;
    padding-left: 15px
  }
}

footer .footer_nav_lists li a {
  display: inline-block;
  position: relative;
  color: #212121;
  font-size: 12px;
  padding: 1px 10px 1px 2px
}
@media screen and (max-width: 767px) {
  footer .footer_nav_lists li a {
    padding: 8px 7px 8px 0
  }
}

footer .footer_nav_lists li a::after {
  position: absolute;
  top: 50%;
  right: 0px;
  width: 5px;
  height: 5px;
  margin-top: -3px;
  border-right: 1px solid #212121;
  border-bottom: 1px solid #212121;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
  content: ""
}

/*

  main_visual

=========================================================================== */
#main_visual{
  background-color: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 400px;
  text-align: center;
  overflow: hidden;
  position: relative;
  color: #fff;
}
#main_visual:after{
  content: '';
  background-color: rgba(5, 50, 80, .7);
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
#main_visual .title{
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  padding: 85px 0 0;
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  font-weight: bold;
  z-index: 1;
}
#main_visual .title > strong{
  display: block;
  font-size: 4.0rem;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.2em;
  margin: 0 0 10px;
}
#main_visual .title img{
  width: auto;
  max-width: 100%;
}
@media screen and (max-width: 767px) {
  #main_visual{
    height: 300px;
  }
  #main_visual .title{
    padding: 65px 0 0;
    font-size: 1.6rem;
  }
  #main_visual .title > strong{
    font-size: 2.8rem;
    margin: 0 0 5px;
  }
  #main_visual .title img{
    width: 206px;
  }
}


/*

  contents

=========================================================================== */
#contents.row{
  display: flex;
}
#contents:after{
  content: "";
  display: table;
  clear: both;
}
.inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
.inner.cw1000{
  max-width: 1030px;
}
@media screen and (max-width: 767px) {
  #contents.row{
    display: block;
  }
  .inner{
    padding: 0 15px;
  }
}

/*  main  ---------- */
#top_visual + #contents #main{
  padding: 50px 0 0;
}
#contents.row #main{
  -webkit-flex-grow: 1;
  flex-grow: 1;
}
#contents.row #main .inner{
  margin: 0 0 0 auto;
  max-width: 960px;
  padding: 0 40px 0 30px;
}
#main .title{
  color: #053250;
  padding: 85px 0 50px;
  text-align: center;
  letter-spacing: 0.2em;
  font-size: 4.0rem;
  line-height: 1.2;
}
#main .title img{
  max-width: 249px;
}
@media screen and (max-width: 767px) {
  #contents.row #main{
    width: 100%;
  }
  #contents.row #main .inner{
    padding: 0 15px;
    margin: 0;
  }
  #top_visual + #contents #main{
    padding: 0;
  }
  #main .title{
    padding: 45px 0;
    font-size: 2.4rem;
  }
  #main .title img{
    max-width: 149px;
  }
}

/*  side  ---------- */
#side{
  background-color: #F5F7F8;
  -webkit-flex-grow: 1;
  flex-grow: 1;
}
#top_visual + #contents #main + #side{
  padding: 50px 0 0;
}
#side .side_inner{
  padding: 0 30px 0 20px;
  margin: 0 0 35px;
  width: 270px;
}
#side .side_title{
  color: #053250;
  text-align: center;
  font-size: 2.6rem;
  font-weight: bold;
  letter-spacing: 0.15em;
  padding: 87px 0 22px;
  line-height: 1.2;
}
#side .side_list .card{
  border-bottom: 1px solid #DDE4E6;
}
#side .side_list .card:first-child{
  border-top: 1px solid #DDE4E6;
}
#side .side_list .card a{
  display: block;
  padding: 5px 0;
  margin: 15px 0;
}
#side .side_list .card .date,
#side .side_list .card .txt{
  line-height: 1.7;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}
#side .side_list .card .date{
  margin: 0 0 7px;
  color: #546E7A;
}
#side .side_list .card .txt{
  letter-spacing: 0.05em;
  line-height: 1.5;
  font-size: 1.2rem;
}
@media screen and (min-width: 768px) {
  #side .side_list .card a:hover{
    color: #187AB0;
  }
}
@media screen and (max-width: 767px) {
  #side{
    width: 100%;
    padding: 0 0 60px;
  }
  #top_visual + #contents #main + #side{
    padding: 0 0 60px;
  }
  #side .side_inner{
    padding: 0 15px;
    margin: 0;
    width: auto;
  }
  #side .side_title{
    padding: 45px 0;
    font-size: 2.4rem;
  }
  #side .side_list .card a{
    padding: 10px 0;
    margin: 1px 0;
  }
  #side .side_list .card .date{
    margin: 0 0 3px;
  }
  #side .side_list .card .txt{

  }
}


/*

  title
   - project
   - topics
   - back number

=========================================================================== */
#topics .title,
#backnumber .title{
  text-align: center;
  color: #053250;
  font-size: 4.0rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  line-height: 1.2;
  padding: 85px 0 50px;
}
@media screen and (max-width: 767px) {
  #topics .title,
  #backnumber .title{
    padding: 45px 0;
    font-size: 2.4rem;
  }

}


/*

  btn
   - topics

=========================================================================== */
#topics .m-btn01{
  margin: 0 0 80px;
}
@media screen and (max-width: 767px) {
  #topics .m-btn01{
    margin: 0 0 40px;
  }
}


/*

  morebtn

=========================================================================== */
#morewrap .more_box{
  display: none;
  margin: 60px 0 0;
}
.morebtn{
  margin: 0 auto;
  max-width: 450px;
}
.morebtn a{
  border: 1px solid #053250;
  display: table;
  padding: 3px 40px;
  position: relative;
  height: 60px;
  width: 100%;
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: 0.05em;
}
.morebtn a:before,
.morebtn a:after{
  content: "";
  background-color: #053250;
  top: 50%;
  right: 15px;
  position: absolute;
  transition: transform 1s ease;
}
.morebtn a:before{
  width: 1px;
  height: 20px;
  right: 24px;
  margin: -9px 0 0;
}
.morebtn a:after{
  width: 20px;
  height: 1px;
}
.morebtn a span{
  display: table-cell;
  vertical-align: middle;
}
.morebtn a.close:before,
.morebtn a.close:after{
  animation: kurukuru 1.4s ease-in-out forwards;
}
@-webkit-keyframes kurukuru{
  0% {transform: rotate(0);}
  20% {transform: rotate(90deg);}
  100% {transform: translateY(90deg); opacity: 0;}
}
@keyframes kurukuru{
  0% {transform: rotate(0);}
  20% {transform: rotate(90deg);}
  100% {transform: translateY(90deg); opacity: 0;}
}
@media screen and (max-width: 767px) {
  #morewrap .more_box{
    margin: 0;
  }
}


/*

  pagetop

=========================================================================== */
#pagetop{
  display: none;
  position: fixed;
  bottom: 60px;
  right: 0;
  transition: transform .4s ease;
}
#pagetop img{
  max-width: 100%;
  width: auto;
}
#pagetop:hover{
  opacity: 0.8;
  transform: translateY(3px);
}
/*
#pagetop:active{
  animation: lightbound 1.2s ease forwards;
}
@-webkit-keyframes lightbound{
  0% {transform: translateY(0px);}
  20% {transform: translateY(5px);}
  100% {transform: translateY(0);}
}
@keyframes lightbound{
  0% {transform: translateY(0px);}
  20% {transform: translateY(5px);}
  100% {transform: translateY(0);}
}*/


/*

  other styles

=========================================================================== */
.front_panel{
  margin: -180px 0 0;
}
@media screen and (max-width: 767px) {
  .front_panel{
    margin: -130px 0 0;
  }
}

.bg-dot-wrap{
  margin: 70px 0;
  position: relative;
  padding: 40px 0 0;
  height: 140px;
}
.bg-dot-wrap:after{
    content: "";
  background: url(/ntt-fjd/common/img/bg_dot.png) repeat 0 0 #fff;
  background-size: 12px auto;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
@media screen and (max-width: 767px) {
  .bg-dot-wrap{
    margin: 60px 0 30px;
    padding: 40px 15px 0;
  }
}

/* 追加 ========================================== */
/* マージン ========================================== */

.mt_0 {
  margin-top: 0!important;
}

.mt_5 {
  margin-top: 5px!important;
}

.mt_10 {
  margin-top: 10px!important;
}

.mt_15 {
  margin-top: 15px!important;
}

.mt_20 {
  margin-top: 20px!important;
}

.mt_30 {
  margin-top: 30px!important;
}

.mt_40 {
  margin-top: 40px!important;
}

.mb_0 {
  margin-bottom: 0!important;
}

.mb_5 {
  margin-bottom: 5px!important;
}

.mb_10 {
  margin-bottom: 10px!important;
}

.mb_15 {
  margin-bottom: 15px!important;
}

.mb_20 {
  margin-bottom: 20px!important;
}

.mb_30 {
  margin-bottom: 30px!important;
}

.mb_40 {
  margin-bottom: 40px!important;
}

.mb_50 {
  margin-bottom: 50px!important;
}

.ml_5 {
  margin-left: 5px!important;
}

.ml_10 {
  margin-left: 10px!important;
}

.ml_15 {
  margin-left: 15px!important;
}

.mr_5 {
  margin-right: 5px!important;
}

.mr_10 {
  margin-right: 10px!important;
}

.mr_15 {
  margin-right: 12px!important;
}

.mr_20 {
  margin-right: 15px!important;
}

.display-block {
    display: block;
}

.hide {
    display: none !important;
}

.float-right {
    float: right;
}

.float-left {
    float: left;
}

.link {
  margin: 85px auto 75px;
  width: 95%;
}
.link:after {
  content: "";
  clear: both;
  display: block;
  overflow: hidden;
}
.link li {
  float: left;
  width: 50%;
}
.link li + li {
  float: right;
  text-align: right;
}
.link li a {
  color: #053250;
  font-size: 1.5rem;
  position: relative;
}
.link li a:after {
  content: "";
  position: absolute;
  border-left: 1px solid #053250;
  border-top: 1px solid #053250;
  margin: -6px 0 0;
  top: 50%;
  left: -20px;
  width: 10px;
  height: 10px;
  transform: rotate(-45deg);
}
.link li + li a:after {
  left: auto;
  right: -20px;
  transform: rotate(135deg);
}

@media screen and (min-width: 768px) {
  .link li a:hover {
  color: #187AB0;
  }
  .link li a:hover:after {
    border-color: #187AB0;
  }
}

@media screen and (max-width: 767px) {
  .link {
    margin: 75px auto 65px;
    width: 90%;
  }
  .link li a {
    font-size: 1.3rem;
  }
  .link li a:after {
    left: -15px;
  }
  .link li + li a:after {
    right: -15px;
  }
}