@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Noto+Sans+JP:wght@100..900&display=swap');

:root {
	/* color code */	
	--black: #000000;
	--charcoalgray01: #111111;
	--charcoalgray02: #333333;
	--gray: #999999;
	--darkgray: #222222;
	--lightgray01: #f5f5f7;
	--lightgray02: #eeeeee;
	--lightgray03: #d2d2d7;
	--skygray: #cccccc;
	--white: #ffffff;
	--purple: #7855fa;
	--green: #7ED01A;
  
	/* ---------default style--------- */
	--main-bg: var(--white);
	--main-font-color: var(--charcoalgray02);
	--title-color: var(--black);
	--nav-bg-color: var(--white);
	--nav-link-bg: var(--darkgray);
	--nav-link-color: var(--charcoalgray01);
	--nav-open-bg: var(--white);
	--btn-bg-color: var(--darkgray);
	--btn-font-color: var(--white);
	--btn-font-border: var(--white);
	--footer-bg: var(--darkgray);
	--footer-title: var(--white);
	--footer-text: var(--white);
	--copyright-line: var(--white);
	--submit-btn-bg: var(--purple);
	--submit-btn-color: var(--white);
  
	--outline-title: var(--black);
	--outline-color: var(--black);
	--outline-bg: var(--lightgray02);
	--outline-wrap: var(--white);
	--outline-table-border: var(--darkgray);
	--outline-table-color: var(--black);
	
	--topics-bg: var(--white);
	--topics-discription: var(--white);
	
	--program-bg: var(--lightgray02);
	
	--faq-border: var(--skygray);
	--faq-color: var(--charcoalgray02);
	--faq-question-icon-bg: var(--charcoalgray02);
	--faq-question-icon-font: var(--white);
	--faq-answer-icon-bg :var(--gray);
	--faq-answer-icon-font: var(--white);
	
	--registration-privacy-box: var(--white);
	--registration-privacy-title: var(--black);
	--registration-privacy-text: var(--black);
	--registration-flow-bg: var(--black);
	--registration-flow-text: var(--white);
	--registration-flow-circle: var(--skygray);
	--registration-flow-circle-black: var(--green);
	--form-table-bg: var(--white);
	--form-table-color: var(--darkgray);
	
	--online-login-txt:var(--black);
	
	--nav-op-btn: var(--black);
	--mypage-input: var(--black);
	--mypage-border: var(--white);
	--mypage-text: var(--white);
}

/* ---------dark style--------- */
:root[data-theme="dark"]{
	
	--main-bg: var(--black);
	--main-font-color: var(--white);
	--title-color: var(--white);
	--nav-bg-color: var(--black);
	--nav-link-color: var(--white);
	--nav-open-bg: var(--black);
	--btn-bg-color: var(--white);
	--btn-font-color: var(--black);
	--btn-font-border: var(--white);
	--footer-bg: var(--black);
	--footer-title: var(--white);
	--footer-text: var(--white);
	--copyright-line: var(--white);
	--submit-btn-bg: var(--white);
	--submit-btn-color: var(--black);
  
	--outline-title: var(--black);
	--outline-color: var(--black);
	--outline-bg: var(--black);
	--outline-wrap: var(--white);
	--outline-table-border: var(--darkgray);
	--outline-table-color: var(--black);
	
	--topics-bg: var(--white);
	--topics-discription: var(--darkgray);
	
	--program-bg: var(--black);
	
	--faq-border: var(--white);
	--faq-color: var(--white);
	--faq-question-icon-bg: var(--white);
	--faq-question-icon-font: var(--black);
	--faq-answer-icon-bg :var(--gray);
	--faq-answer-icon-font: var(--white);
	
	--registration-privacy-box: var(--white);
	--registration-privacy-title: var(--black);
	--registration-privacy-text: var(--black);
	--registration-flow-bg: var(--black);
	--registration-flow-text: var(--white);
	--registration-flow-circle: var(--skygray);
	--registration-flow-circle-black: var(--black);
	--form-table-bg: var(--white);
	--form-table-color: var(--darkgray);
	
	--nav-op-btn: var(--white);
	--mypage-input: var(--black);
	--mypage-border: var(--black);
	--mypage-text: var(--white);
}


html {
	min-width: 1140px;
}
.wrap {
	width: 1100px;
	margin: 0 auto;
	box-sizing: border-box;
	max-width: 100%;
}
@media only screen and (max-width: 1140px) {
	.wrap {
		margin: 0 20px;
	}
}
@media only screen and (max-width: 768px) {
	.wrap {
		margin: 0 auto;
	}
}

/* font */
body {
	font: 13px/1.231  "Montserrat","Noto Sans JP", "Helvetica Neue", Verdana, "メイリオ", Meiryo, "Hiragino Kaku Gothic ProN", "游ゴシック",	YuGothic, "ヒラギノ角ゴ ProN W3", sans-serif;
	color: var(--main-font-color);
	background: var(--main-bg);
}
select,
input,
button,
textarea,
button {
	font: 13px/1.231 "Montserrat", "Noto Sans JP", "Helvetica Neue", Verdana, "メイリオ", Meiryo, "Hiragino Kaku Gothic ProN", "游ゴシック",	YuGothic, "ヒラギノ角ゴ ProN W3", sans-serif;
	color: var(--main-font-color);
	font-weight: 300;
	line-height: 1.5;
}
pre {
	font: 13px/1.231 "Montserrat", "Noto Sans JP", "Helvetica Neue", Verdana, "メイリオ", Meiryo, "Hiragino Kaku Gothic ProN", "游ゴシック",	YuGothic, "ヒラギノ角ゴ ProN W3", sans-serif;
	color: var(--main-font-color);
}

/* placeholder */
:placeholder-shown {
	color: #bfbfbf;
	opacity: 1;
}

h2 {
	font-size: 28px;
	font-weight: bold;
	line-height: 1;
	color: var(--title-color);
	position: relative;
	text-align: center;
	margin: 0 0 50px 0;
	padding: 0;
}
h2:before {
	content: "";
	display: block;
	width: 178px;
	height: 2px;
	background: var(--title-color);
	position: absolute;
	top: 38px;
	left: 50%;
	transform: translateX(-50%);
}
h2.password:before {
	width: 300px;
}
h2.session:before {
	width: 230px;
}
h2.confirm:before {
	width: 330px;
}
h2.completed:before {
	width: 290px;
}
h2.cancel:before {
	width: 290px;
}
h2.download:before {
	width: 260px;
}
h2.online:before {
	width: 240px;
}
h2 > span {
	font-size: 16px;
	display: block;
	margin-top: 20px;
}
main a {
	color: #00e;
}
main a:hover {
	text-decoration: underline;
}
/*main a:visited {*/
/*	color: #708;*/
/*}*/

/* for fixed footer */
body,
div.body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	margin: 0;
}

/* main */
main {
	padding: 0;
	flex-grow: 1;
}

footer {
	position: relative;
	margin-top: auto;
	min-width: 1100px;
}

/* title2 */
header div.title2 {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	color: #ffffff;
	text-align: center;
	min-width: 1100px;
	margin: 0 auto;
	padding: 68px 0 0;
	text-align: center;
}
header div.title2 h1 {
	font-size: 32px;
	font-weight: bold;
	line-height: 1;
	margin: 0;
	border: none;
	padding: 0;
	width: 100%;
}
header div.title2 h1 img {
	width: 100%;
	height: auto;
	image-rendering: -webkit-optimize-contrast;
}

/* nav */
nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 0;
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	background: var(--nav-bg-color);
	z-index: 5000;
	box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.15);
}
nav .wrap {
	max-width: 1100px;
	width: 1100px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
nav .wrap > img {
	display: block;
}

nav .logo,
nav ul {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
}
nav .logo {
	margin: 0 20px;
}
nav .logo .main-logo img {
	width: 130px;
}
nav ul {
	margin: 0 20px 0 0;
}
nav ul li {
	margin-right: 40px;
	white-space: nowrap;
}
nav ul li.mypage,
nav ul li.online,
nav ul li.registration {
	margin-right: 10px;
}
nav ul li:last-child {
	margin-right: 0;
}
nav ul li > a {
	color: var(--nav-link-color);
	font-size: 14px;
	line-height: 24px;
	font-weight: bold;
}
nav ul li > a:hover {
	opacity: 0.7;
}
nav ul li.registration a,
nav ul li.registration a:visited {
	background: var(--purple);
}
nav ul li.registration a:hover {
	color: var(--purple);
	background-color: var(--white);
	text-decoration: none;
	border-color: var(--purple);
	opacity: 1;
}
nav ul .register-btn a {
	color: #fff;
	line-height: 1;
	background: #0f4b8f;
	border: 2px solid #0f4b8f;
	padding: 15px 17px;
	display: inline-block;
}
nav ul .register-btn a:hover {
	color: #0f4b8f;
	background: #fff;
}
nav .nav-op-btn {
	display: none;
}
nav .sp_registration {
	display: none;
}

/* box-button */
a.box-button,
a.box-button:visited {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	color: var(--btn-font-color);
	background-color: var(--btn-bg-color);
	border: 2px solid var(--btn-font-color);
	padding: 8px 24px;
	border-radius: 4px;
	box-sizing: border-box;
	transition: all 300ms ease;
}
a.box-button.online {
	padding: 8px 16px;
}
a.box-button:hover {
	color: var(--btn-bg-color);
	background-color: var(--btn-font-color);
	text-decoration: none;
	border-color: var(--btn-bg-color);
	opacity: 1;
}

/* submit */
.submit {
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 80px 0;
}
.submit li {
	display: inline-block;
}
.submit li input {
	width: 200px;
	height: 60px;
	border: none;
	cursor: pointer;
	margin: 0 20px;
	color: var(--submit-btn-color);
	font-weight: bold;
	font-size: 25px;
	border-radius: 4px;
	background-color: var(--submit-btn-bg);
	border: 2px solid var(--submit-btn-bg);
	transition: all 300ms ease;
	outline: none;
}
.submit li input:hover {
	color: var(--purple);
	background-color: var(--black);
}
.submit li input:disabled {
	opacity: 0.6;
	cursor: auto;
}
.submit li input:disabled:hover {
	color: #fff;
	background-color: #555;
}

.external {
	background: url(../images/common/icon_external.png) no-repeat right center;
	padding: 0 20px 0 0;
}

/* footer */
footer {
	width: 100%;
	background: var(--footer-bg);
}
footer .wrap {
	margin: 0 auto;
	padding: 24px 0;
}

footer .wrap ul {
	text-align: right;
	margin-bottom: 20px;
}

footer .wrap ul li {
	display: inline;
	line-height: 1;
	border-left: 1px solid #000000;
	padding-left: 14px;
	margin-left: 10px;
}

footer .wrap ul li:first-child {
	border-left: none;
}

footer .wrap ul li a {
	color: #000000;
	text-decoration: none;
}

footer .wrap ul li a:hover {
	color: #777777;
}

footer .wrap dl {
	overflow: hidden;
	text-align: center;
}

footer .wrap dl dt {
	font-size: 28px;
	font-weight: bold;
	margin: 0px auto 24px;
	line-height: 1.5;
	color: var(--footer-title);
	
}
footer .wrap dl dt span {
	display: block;
	font-size: 16px;
	border-top: 2px solid;
	line-height: 2;
}
footer .wrap dl dd {
	margin: 0;
	font-size: 16px;
	line-height: 1.7;
	color: var(--footer-text);
}

footer .wrap dl dd p a,
footer .wrap dl dd a{
	color: var(--footer-text);
}

footer .wrap dl dd p a:hover,
footer .wrap dl dd a:hover{
	text-decoration: underline;
}
footer .wrap .office-time {
	font-size: 14px;
	margin: 4px 0;
}
footer .copy{
	font-size: 12px;
	margin-top: 24px;
	text-align: center;
	border-top: 1px solid var(--copyright-line);
	padding: 16px 0 0 0;
	color: var(--footer-text);
}
footer .copy a {
	font-size: 12px;
	color: var(--footer-text);
	margin: 0 10px;
}
footer .copy a:hover {
	text-decoration: underline;
}
footer .copy a:last-child {
	position: relative;
}
footer .copy a:last-child:before {
	content: "";
	height: 100%;
	width: 1px;
	background: var(--white);
	position: absolute;
	left: -10px;
}
.ime-off {
	ime-mode: disabled;
}
.ime-on {
	ime-mode: active;
}
.sp {
	display: none;
}

/* info */
.info {
	font-size: 11px;
}
.message {
	padding: 32px 0;
	text-align: center;
}
.thanks_topbtn {
	width: 300px;
	margin: 20px auto;
	max-width: 85%;
}
.thanks_topbtn a {
	display: block;
	width: 100%;
	text-align: center;
	padding: 20px 0;
	color: var(--submit-btn-color);
	background: var(--submit-btn-bg);
	border-radius: 10px;
	font-weight: bold;
	font-size: 18px;
}

.thanks_topbtn a:hover {
	text-decoration: none;
	opacity: 0.7;
}