@charset "utf-8";
/*=================================
1: reset-CSS
2: setting
3: header
4: gnav
5: contents
6: footer
=================================*/


/* 1: reset-CSS
================================== */
/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/

html,
body,
div,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
var,
b,
i,
dl,
dt,
dd,
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;
  font-weight: normal;
}

body {
  line-height: 1;
  position:relative;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
main {
  display: block;
}

#header ul li,
.bread ul li,
.bread ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
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;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input,
select {
  vertical-align: middle;
}

/* 2: setting
================================== */

/* font */
@font-face {
	font-family: 'Noto Sans JP';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('../font/NotoSansJP-Regular.woff2') format('woff2'),
	url('../font/NotoSansJP-Regular.woff') format('woff');
}

@font-face {
	font-family: 'Noto Sans JP';
	font-weight: bold;
	font-display: swap;
	src: url('../font/NotoSansJP-Bold.woff2') format('woff2'),
	url('../font/NotoSansJP-Bold.woff') format('woff');
}

@font-face {
	font-family: 'Ubuntu';
	font-weight: normal;
	font-weight: 400;
	font-display: swap;
	src: url('../font/Ubuntu-Medium.woff2') format('woff2'),
	url('../font/Ubuntu-Medium.woff') format('woff');
}

@page {
  size: 210mm 297mm ;
  margin: 5mm;
}


*,
*:before,
*:after {
  box-sizing: border-box;
}

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

.clear {
  clear: both;
}

html {
  overflow: auto;
  font-size: 62.5%;
	scroll-padding-top: 120px;
}

body {
  font-family: 'Noto Sans JP', sans-serif, 'Yu Gothic', '游ゴシック', '游ゴシック体', YuGothic, Meiryo, メイリオ, Osaka, 'MS PGothic', arial, helvetica, sans-serif;
  font-feature-settings: "palt";
  font-weight: 500;
  color: #383737;
  font-size: 15px;
  font-size: 1.5rem;
  line-height: 1.7;
  /* baskground_print */
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  /* safari_textBold*/
  -webkit-text-size-adjust: 100%;
  /* safari_textBold*/
  overflow-x: hidden;
  padding-bottom:30px;
}

img {
  display: block;
  line-height: 0;
  max-width:100%;
  height:auto;
  margin:0 auto;
}

@media print {
  img,figure {
    break-inside: avoid; /* 要素が途中で分割されないようにする */
  }
}

input[type="submit"],
input[type="button"] {
  border-radius: 0;
  -webkit-box-sizing: content-box;
  -webkit-appearance: button;
  appearance: button;
  border: none;
  box-sizing: border-box;
  cursor: pointer;
}

input[type="submit"]::-webkit-search-decoration,
input[type="button"]::-webkit-search-decoration {
  display: none;
}

input[type="submit"]::focus,
input[type="button"]::focus {
  outline-offset: -2px;
}

a {
  color: #0a75b8;
}

a img {
  -webkit-transition: all .2s;
  transition: all .2s;
}

a img:hover {
  opacity: .7;
}

:root {
	--maincolor : #0963a1 ; 
}


/* flexbox */
.flexbox_wap {
  /* 折り返しのみ */
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  /* Safari */
  flex-wrap: wrap;
  padding:0;
}

.flexbox_sbwap {
  /* 折り返し・水平方向端揃え */
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  /* Safari */
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  /* Safari */
  flex-wrap: wrap;
  padding:0;
}


.flexbox_cwap {
  /* 折り返し・水平中央揃え */
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  /* Safari */
  justify-content: center;
  -webkit-flex-wrap: wrap;
  /* Safari */
  flex-wrap: wrap;
  padding:0;
}

/* text-decoration */
.fR {
  float: right;
}

.tC {
  text-align: center;
}

.mT1em {
  margin-top: 1em;
}

.mB1em {
  margin-bottom: 1em;
}

.tR {
  text-align: right;
}

.link_blank,
#main a[target="_blank"]
 {
  background: url(../img/icn_blank.svg) no-repeat right center;
  background-size: 14px;
  padding-right: 20px;
}

#main .b_blue  a[target="_blank"]{
  background: url(../img/icn_blank_w.svg) no-repeat right center;
}



/* media query -> pc
=======================*/
@media screen and (min-width: 768px) {

  body {
    font-size: 16px;
    font-size: 1.6rem;
  }
}


/* 3: header
================================== */

#header {
  background: #fff;
  z-index: 10;
  width:100%;
  box-shadow: rgba(0, 0, 0, .1) 0 5px 5px;
  height:90px;
  box-sizing: border-box;
  transition: .5s;
  top: 0;
  position:fixed;
}

#header .inr {
	position:relative;
}

#header.is-show {
  top: 0;
  position:fixed;
}


@media screen and (min-width: 768px),print {
	#header {
		height:auto;
		position:relative;
	}
	#header .inr {
		max-width:1200px;
		margin:0 auto;
		text-align:left;
	}
	.logo {
		float:left;
		margin-right:10px;
  }
}

@media print {
	#header {position:relative!important; box-shadow:0 0 0;}
	h1 {clear:both;}
	#nav,.lang {display:none;}
	body {margin:0 30px;}
}

.lang {
	position:absolute;
	top:10px;
	right:80px;
}

.lang a {
	line-height:55px;
	border:solid 1px var(--maincolor);
	padding:0 1em;
	text-decoration:none;
	margin-left:10px;
}

.lang a:hover {
	background:var(--maincolor);
	color:white;
}


@media only screen and (min-width: 768px) {
	.lang {
		position:absolute;
		top:0;
		right:10px;
	}
}


/* 4: gnav
================================== */
.menu {
	clear:both;
  display: none;
  position: absolute;
  top: 80px;
  right: 0;
  left: 0;
  margin: 0 auto;
  padding: 10px 0;
  background: var(--maincolor);
  z-index: 999;
}

.menu a {
  display: block;
  padding: 10px;
  color: #FFF;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
}


@media only screen and (min-width: 768px) {
	#nav {
		margin-top:15px;
		background:var(--maincolor);
		margin: 0 calc(50% - 50vw);
	}
	.menu {
		position:relative;
		padding: 30px 0;
	}
	.menu a {
		padding: 20px;
	}
}


.menu_trigger {
  position: absolute;
  top: 18px;
  right: 15px;
  background: var(--maincolor);
  border-radius: 18px;
  border: none;
  width: 55px;
  height: 36px;
  text-indent: -900em;
  overflow: hidden;
  cursor: pointer;
  outline: none;
  z-index: 999;
  -webkit-transition: .35s ease-in-out;
  -moz-transition: .35s ease-in-out;
  transition: .35s ease-in-out;
}

.menu_trigger span {
  display: inline-block;
  transition: all .4s;
}

.menu_trigger span {
  position: absolute;
  left: 20px;
  width: 16px;
  height: 3px;
  background-color: #FFF;
}

.menu_trigger span:nth-of-type(1) {
  top: 13px;
}

.menu_trigger span:nth-of-type(2) {
  top: 21px;
}

.menu_trigger.active span {
  background-color: #FFF;
}

.menu_trigger.active span:nth-of-type(1) {
  -webkit-transform: translateY(4px) rotate(-45deg);
  transform: translateY(4px) rotate(-45deg);
}

.menu_trigger.active span:nth-of-type(2) {
  -webkit-transform: translateY(-4px) rotate(45deg);
  transform: translateY(-4px) rotate(45deg);
}

.layer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #FFF;
  /* ie 8 */
  opacity: 0.6;
  z-index: 5;
}

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

  .menu {
    display: flex;
    position: static;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    background: none;
    max-width:1200px;
  }

  .menu a {
    position: relative;
    display: block;
    padding: 5px 0;
		color:white;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
  }

  .menu a:hover,
  .menu .current a {
	background:white;
	color:var(--maincolor);
  }

  .menu li {
	width: calc(100%/7);
	display: inline-block;
	font-size: 1.6rem;
  }
}

@media screen and (max-width: 1000px) {
  .menu {
    display:none;
  }
}
/* 5: contents
================================== */
.sp_none {
  display: none;
}

@media only screen and (min-width: 768px) {
  .sp_none {
    display: inline-block;
  }

  .pc_none {
    display: none;
  }
}

@media only screen and (min-width: 768px) {
  .section_inr,
  .inr {
    max-width: 1200px;
    margin: 0 auto;
  }
}

.section_inr h2 {
  font-size: 2.8rem;
  text-align:center;
	position: relative;
	padding: 0.2em 0.5em;
	margin-bottom:1em;
	font-weight:bold;
}

body:not(.jp) .section_inr h2 {
	font-family: "Ubuntu", sans-serif;
	font-weight:normal;
}

.section_inr h3 {
	font-weight:bold;
	font-size:2.0rem;
	margin-bottom:0.5em;
}

.sec .section_inr h3 {
    position: relative;
    padding: .5em .7em;
    border-radius: 20px 0 0 20px;
    background-color: var(--maincolor);
    color: #fff;
}


@media only screen and (min-width: 768px) {
.sec .section_inr h3 {
    border-radius: 50px 0 0 50px;
}
}

.sec .section_inr h3:before {
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 13px;
    border-radius: 50%;
    background: #fff;
}

.section_inr h4 {
	font-weight:bold;
	font-size:1.8rem;
	background:#dfedf4;
	position: relative;
  padding:5px 10px;
  margin-bottom:0.5em;
}

.section_inr h5 {
	font-weight:bold;
	font-size:1.6rem;
	background:#eeeeee;
	position: relative;
  padding:5px 10px;
  margin-bottom:0.5em;
}


.mainimg_bg {
  background: url(../img/main_back.jpg) no-repeat center center;
  background-size: cover;
  position:relative;
  padding-top:110px;
  padding-bottom:30px;
  overflow:hidden;
}
	.sec .mainimg_bg {
		padding:0;
    background: url(../img/h2_back.jpg) no-repeat center right;
	}

@media print {
	.mainimg_bg {
		padding-top:30px;
	}
}
	
@media only screen and (max-width: 768px) {
	.sec .mainimg_bg {
		margin-top:90px;
	}
}

.title h1 a {
	text-decoration:none;
	color:black;
}
  .title {
    margin-top:10px;
	margin-bottom:15px;
	margin-left:10px;
  }

  .mainimg_bg .section_inr {
	max-width:1200px;
	margin:0 auto;
	color:white;
	font-weight:bold;
	font-size:1.8rem;
  }

  .sec .mainimg_bg .section_inr {
	padding:20px 0;
  }

  .sec .section_inr h2 {
	margin-bottom:0;
	text-align:left;
  }

@media print {
	.en h1 {display:none;}
	.en .title {display:flex; align-items:center;}
	.en .title span {display:block; font-size:1.4rem;}
	.en #main {position:relative;}
}

@media only screen and (min-width: 768px) {
	.mainimg_bg {
		padding-top:30px;
	}

  .title h1 {
	padding-top:5px;
  }
  .mainimg_bg .section_inr p {
	width:70%;
  }
}

#news .section_inr {
	margin:0 auto;
	padding:0;
}
@media only screen and (max-width: 768px) {
	#news .section_inr h2 {
		margin-bottom:0;
	}
	.topic_contents {
		padding:0.5em;
	}
}

@media only screen and (min-width: 768px) {
.topic_txt {
	display:flex;
	align-items:center;
margin-bottom: 1em;
}
.topic_txt .topic_contents {
	max-height:50px;
	overflow:auto;
	width:calc( 100% - 120px)
}

.section_inr .topic_txt h2 {
	width:120px;
	margin-bottom:0;
}

}

@media print {
  .topic_txt {max-height:auto;}
}

.topic_txt dt {
  font-weight:bold;
}

.topic_txt dd {
  margin-left:1em;
}

@media only screen and (min-width: 768px) {
  .topic_txt {
    padding: 10px;
    margin:0 auto;
  }
  .topic_txt dl {
	display:flex;
  }
  .topic_txt dt {
	width:10em;
	display:inline-block;
  }
  .topic_txt dd {
	width:calc(100% - 10em);
	display:inline-block;
  }
}

h1 {
	max-width:100%;
	height:auto;
	font-size:2.2rem;
	font-weight:bold;
}

.title span{
	display:none;
}

body:not(.jp) h1 {
	font-family: "Ubuntu", sans-serif;
	font-size:2.4rem;
	font-weight:normal;
}

h1 span.ja {
  display:block;
  font-size:1.6rem;
}

@media only screen and (max-width: 768px) {
  #header h1 {
    width:calc(100% - 150px);
    font-size:1.6rem;
    line-height:1.1;
    padding-left:5px;
  }
  .mainimg_bg h1 {
    font-size:3rem;
  }
  .logo {
	width:30%;
	margin-bottom:5px;
  }
}

.section_inr {
  padding: 24px;
}

#outline {
  position: relative;
  background:var(--maincolor);
  color:white;
  z-index:1;
}

#outline::after {
	content: '';
	position: absolute;
	bottom: 0%;
	left: 0;
	right: 0;
	background-color: var(--maincolor);
	transform: skewY(-3deg) translateY(90px);
	height: 30%;
	z-index:-1;
}

#outline .section_inr {
	padding-bottom:0;
}
	#outline figure {
		margin-left:0;
		margin-bottom:1em;
	}


@media screen and (min-width: 768px) {
	#outline figure {
		margin-left:1em;
		float:right;
	}
}

.txt {
  margin-bottom: 20px;
  padding:0.5em;
}

.txt ul li {
  list-style:disc;
  margin-left:1em;
}

.btn a {
  display: block;
  background: var(--maincolor);
  border: solid 1px var(--maincolor);
  color: white;
  font-weight: bold;
  font-size: 1.8rem;
  width: 15em;
  padding: 1em;
  margin: 1em auto;
  text-decoration: none;
  -webkit-transition: all .2s;
  transition: all .2s;
  position:relative;
}

.b_blue .btn a {
	background:white;
	border:solid 1px white;
	color:var(--maincolor);
}
.btn a:hover {
	background:white;
	color:var(--maincolor);
}

.b_blue .btn a:hover {
	background:var(--maincolor);
	color:white;
}

.btn a:after {
	content:"";
	width:90%;
	height:20px;
	position:absolute;
	bottom:5px;
	right:5px;
	background:url(../img/arrow_white.svg) no-repeat bottom right;
}
.b_blue .btn a:after {
	background:url(../img/arrow_blue.svg) no-repeat bottom right;
}

.b_blue a {
	color:white;
}

#project {
	background:#42a648;
	position:relative;
	color:white;
}

#project .section_inr {
	padding-top:100px;
}

#project li {
	list-style:none;
	width:calc( 100%/2 - 20px);
	margin:1em 10px;
	position:relative;
}

@media screen and (min-width: 768px) {
	#project li {
		width:calc( 100%/6 - 20px);
	}
}

#project li a {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: auto;
    padding: 10px;
    color: #333;
    text-decoration: none;
    color: #333;
    line-height: 1.8;
    transition: 0.3s ease-in-out;
    border-bottom: solid 5px #999;
	border-radius:10px;
	background:white;
  min-height:120px;
}

#project li p {
  padding:0.5em;
  text-align:center;
}
#project li a:hover {
    border-bottom: solid 2px #999;
    transform: translateY(3px);
}


#project li figure {
	transition-duration: .5s;
	overflow: hidden;
}
#project li a img:hover {
	transform: scale(1.1);
}

#project li img {
	max-width:100%;
	height:auto;
}

#project p {
	color:black;
	padding:1em;
}

#member {
	background:#eeeeee
}

.member_box li {
	margin: 1em 25px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  background: white;
}
.people-content {
	padding:10px;
}

@media screen and (min-width: 768px) {
}

/* 6: footer
================================== */

footer {
	padding-bottom:30px;
}

footer:after {
	content:"© Center for R&D on Secure Computer Systems,\00A0\00A0  cradsec-info@rois.ac.jp";
	width:100%;
	background: var(--maincolor);
	text-align:center;
	padding: 20px;
	font-size: 1.4rem;
	color:white;
	position:absolute;
	bottom:0;
	left:0;
}

@media print {
	footer:after,#footer {display:none;}
}

/* go topボタン */
#page-top {
  position: fixed;
  bottom: 20px;
  right: 10px;
  font-weight: bold;
  font-size: 80%;
  z-index: 5;
  text-align: center;
}

#page-top a {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  background: var(--maincolor);
  ;
  color: #fff;
  opacity: 0.7;
}

#page-top a:hover {
  opacity: 0.7;
}

#page-top a:active {
  opacity: 1;
}

#page-top a:after {
  position: absolute;
  right: 15px;
  top: 40%;
  display: block;
  content: "";
  width: 10px;
  height: 10px;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

 

/* media query -> sp
=======================*/
@media screen and (min-width: 768px) {

  /* go topボタン */
  #page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
  }

  #page-top a {
    width: 60px;
    height: 60px;
  }

  #page-top a:after {
    position: absolute;
    right: 21px;
    width: 17px;
    height: 17px;
  }

}

.bread {
	background:#eeeeee;
}

.bread li:not(:last-child):after {
	content:" >";
	margin-right:5px;
}

@media print {
	.bread {display:none;}
}

.sec .section_inr p {
	margin:1em;
}

.js-counter {
  display:inline-block;
}

/*
.prj figure {
	counter-increment: title;
}

.prj figcaption::before {
	content: "Figure "counter(title)":";
}*/


@media screen and (min-width: 768px) {
	.two_fig figure {
		width:calc( 100%/2 - 10px);
		margin:0 5px;
	}
	.three_fig figure {
		width:calc( 100%/3 - 10px);
		margin:0 5px;
	}
}


.member li {
	list-style:none;
	margin-left:1em;
	margin-bottom:1em;
    break-inside: avoid; /* 要素が途中で分割されないようにする */
	width:calc( 100%/2 - 15px);
}
@media screen and (min-width: 768px) {
	.member li {
		width:calc( 100%/5 - 10px);
		margin:0 5px 1em 5px;
	}
}

.bunya {
	display:inline-block;
	border:solid 1px #ccc;
	padding:0 5px;
	margin-top:5px;
}

.access iframe{
	width:100%;
}

@media print {
  .column,.page {
    column-count: 2;
    margin-bottom:1em;
  }
  #main {
    margin-top:0!important;
    clear:both;
  }
}

table {
  border-top:solid 1px #ccc;
}

th,td {
  border-bottom:solid 1px #ccc;
  padding:0.5em;
  text-align:left;
}


@media print {
.page:not(:last-child) {
	page-break-after: always;
}
	.page:not(:first-child) {
		position:relative;
		padding-top:40px;
	}
	.page:not(:first-child):before {
		content:"";
		width:300px;
		height:30px;
		position:absolute;
		top:0;
		left:0;
		background:url(../img/logo.svg) no-repeat;
		background-size:contain;
	}
	.page:not(:first-child):after {
		content:"";
		width:200px;
		height:30px;
		position:absolute;
		top:0;
		right:0;
		background:url(../img/logo_rois.png) no-repeat top right;
		background-size:contain;
	}
}

.cate {
	background:#42a648;
	color:white;
	padding:0 5px;
	font-size:1.4rem;
	margin-right:5px;
	width:8em;
	text-align:center;
	display:inline-block;
}

#contents h2 {
  position: relative;
  background: #dfefff;
  box-shadow: 0px 0px 0px 5px #dfefff;
  border: dashed 2px white;
  padding: 0.2em 0.5em;
  color: #454545;
  font-size:2rem;
  margin-bottom:1em;
}

#contents h2:after {
  position: absolute;
  content: '';
  left: -7px;
  top: -7px;
  border-width: 0 0 15px 15px;
  border-style: solid;
  border-color: #fff #fff #a8d4ff;
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15);
}

.list_box li {
	list-style:none;
	padding:0.5em;
	width:calc(100%/5 - 10px);
	margin:0 5px 5px 0;
}

.list_box li a {
	  display: block;
  text-align: center;
  text-decoration: none;
  padding: 0.5em;
  background: #eee;
  border: solid 1px #eee;
  position: relative;
}

.list_box li a::before {
	  position: absolute;
  display: block;
  right: 15px;
  bottom: 0.7em;
  content: "";
  width: 4px;
  height: 4px;
  border-top: 2px solid #000;
  border-right: 2px solid #000;
  transform: rotate(135deg);
}

.event #contents dl {
  margin-bottom:0.5em;
}

.event #contents dt {
  font-weight:bold;
  color:var(--maincolor);
}

.event #contents dt:before {
  content:"●";
  font-size:1.2rem;
  color:var(--maincolor);
  margin-right:5px;
}

.event #contents dd {
  margin-left:2em;
}

.publication #contents ol {
  margin-bottom:2em;
}