@charset "utf-8";

/* =========================================
   exam-challenge — 2026年度 入試問題に挑戦！
   ========================================= */

body.page .typesquare_option {
	font-family: "A-OTF A1明朝 Std", "A1明朝";
}

.dib {
	display: inline-block;
}

.row-eq-height {
	display: flex;
	flex-wrap: wrap;
}

/* ----- page header (h1 underline) ----- */
body.page.exam-challenge #page-header h1 {
	padding-left: 8px;
	padding-right: 4px;
	padding-top: 40px;
	padding-bottom: 25px;
	font-size: 22px;
}
body.page.exam-challenge main section#page-header h1:after {
	display: block;
	content: "";
	background-color: #1a3556;
	width: 0%;
	height: 1px;
	position: absolute;
	bottom: 0;
	margin-right: auto;
	margin-left: auto;
	left: 0;
	right: 0;
	-webkit-transition: all 0.5s;
	transition: all 0.5s;
}
body.page.load.exam-challenge main section#page-header:not(.column-top) h1:after {
	width: 100%;
}
@media (max-width: 767px) {
	body.page.exam-challenge main section#page-header h1 {
		display: block;
		padding-top: 20px;
		padding-bottom: 30px;
		font-size: 18px;
	}
}

/* ----- lead ----- */
.lead-block {
	margin-bottom: 40px;
}
.lead-block .txt {
	text-align: center;
	color: #1a3556;
	font-size: 16px;
	letter-spacing: 0.16em;
	line-height: 2.1;
}
@media screen and (max-width: 767px) {
	.lead-block .txt {
		font-size: 14px;
		letter-spacing: 0.08em;
		line-height: 2;
		text-align: left;
	}
}



/*******************

一覧ページ

******************* */
.exam-challenge_list-block a.exam-challenge_box {
	display: flex;
	align-items: stretch;
	height: 100%;
	position: relative;
	z-index: 1;
}
.exam-challenge_list-block a.exam-challenge_box:hover {
	opacity: .6;
}
.exam-challenge_list-block a.exam-challenge_box .exam-challenge_box_inner {
	border: 1px solid #86909b;
	display: flex;
	flex-direction: column;
	width: 100%;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box01 {
	background: #e6f3f9 url(../info-school/bg_block_01.svg) no-repeat top left / 45px auto;
	color: #1a3556;
	letter-spacing: 0.14em;
	padding: 8px 20px 8px;
	text-align: center;
	display: flex;
	flex-direction: column;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box01 .name {
	font-size: 20px;
	letter-spacing: 0.14em;
	line-height: 1.4;
	height: 3em;
	align-content: center;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box01 .address {
	font-size: 15px;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box02 {
	padding: 13px 20px 48px;
	flex-grow: 1;
	display: flex;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box02 .title {
	font-size: 17px;
	text-align: center;
	align-content: center;
	line-height: 1.8;
	color: #1a3556;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box02 .link_txt01 {
	position: absolute;
	bottom: 1px;
	left: 0;
	width: 100%;
	text-align: center;
}
.exam-challenge_list-block a.exam-challenge_box .txt_box02 .link_txt01 span {
	display: inline-block;
	background: #e6f3f9;
	padding: 4px 14px 4px 16px;
	font-size: 15px;
	letter-spacing: 0.2em;
}
.exam-challenge_list-block .col-item {
	margin-bottom: 40px;
}
@media screen and (max-width: 767px) {
	.exam-challenge_list-block .col-item {
		margin-bottom: 30px;
	}
	.exam-challenge_list-block a.exam-challenge_box .txt_box02 {
		display: block;
	}
}


/*******************

問題ページ

******************* */

/* ----- title block ----- */
.exam-challenge-block .inner-content .title-block {
	margin-top: 5px;
}
.exam-challenge-block .inner-content .title-block .a-header {
	padding-bottom: 25px;
	margin-bottom: 50px;
	text-align: center;
}
.exam-challenge-block .inner-content .title-block .a-header h1 {
	color: #1a3556;
	font-size: 42px;
	line-height: 1.5;
	letter-spacing: 0.14em;
	margin-bottom: 12px;
}
.exam-challenge-block .inner-content .title-block .a-header .sub-title {
	color: #1a3556;
	font-size: 18px;
	letter-spacing: 0.12em;
	line-height: 1.6;
	margin-bottom: 12px;
}
.exam-challenge-block .inner-content .title-block .a-header .note {
	font-size: 13px;
	line-height: 1.7;
	color: #A8977F;
}
@media (max-width: 767px) {
	.exam-challenge-block .inner-content .title-block .a-header h1 {
		font-size: 24px;
		letter-spacing: 0.08em;
	}
	.exam-challenge-block .inner-content .title-block .a-header .sub-title {
		font-size: 15px;
	}
	.exam-challenge-block .inner-content .title-block .a-header .note {
		font-size: 12px;
		text-align: left;
	}
}

/* exam-block */
.exam-block {
	margin-bottom: 60px;
}
.exam-block_title {
	color: #1a3556;
	background-color: #EEEAE5;
	font-size: 22px;
	font-weight: bold;
	letter-spacing: 0.12em;
	padding: 18px 30px;
	margin-bottom: 30px;
}
.exam-block_image {
	border: 1px solid #d6d6d6;
	background-color: #fff;
	padding: 20px;
	text-align: center;
	margin-bottom: 35px;
}
.exam-block_image img {
	max-width: 100%;
	height: auto;
}
.exam-block_btn-wrap {
	text-align: center;
}
.exam-challenge_toggle {
	display: inline-block;
	background-color: #1a3556;
	color: #fff;
	border: none;
	font-size: 16px;
	letter-spacing: 0.18em;
	padding: 18px 60px 18px 60px;
	cursor: pointer;
	position: relative;
	min-width: 320px;
	transition: opacity 0.3s, background-color 0.3s;
}
.exam-challenge_toggle:hover {
	opacity: 0.8;
}
.exam-challenge_toggle:after {
	content: "";
	position: absolute;
	right: 28px;
	top: 50%;
	width: 10px;
	height: 10px;
	border-right: 2px solid #fff;
	border-bottom: 2px solid #fff;
	transform: translateY(-75%) rotate(45deg);
	transition: transform 0.3s;
}
.exam-challenge_toggle.is-open:after {
	transform: translateY(-25%) rotate(-135deg);
}
@media (max-width: 767px) {
	.exam-block_title {
		font-size: 17px;
		padding: 14px 18px;
	}
	.exam-block_image {
		padding: 10px;
	}
	.exam-challenge_toggle {
		font-size: 15px;
		padding: 15px 48px 15px 30px;
		min-width: 0;
		width: 100%;
		max-width: 320px;
	}
	.exam-challenge_toggle:after {
		right: 20px;
	}
}

/* answer-block */
.answer-block {
	background-color: #FAF9F7;
	margin-top: 50px;
	padding: 60px 0;
}
.answer-block_inner {
	max-width: 880px;
	margin: 0 auto;
	padding: 0 30px;
}
@media (max-width: 767px) {
	.answer-block {
		padding: 35px 0;
	}
	.answer-block_inner {
		padding: 0 16px;
	}
}

/* answer-area */
.answer-area {
	margin-bottom: 60px;
}
.answer-area_title {
	color: #1a3556;
	font-size: 22px;
	font-weight: bold;
	letter-spacing: 0.1em;
	margin-bottom: 18px;
	margin-top: 30px;
}
.answer-area_title:first-child {
	margin-top: 0;
}
.answer-area_value {
	color: #1a3556;
	font-size: 18px;
	letter-spacing: 0.1em;
	margin-bottom: 25px;
	background-color: #fff;
	border: 1px solid #d6d6d6;
	padding: 16px 22px;
}
.answer-area_text {
	color: #1a3556;
	font-size: 15px;
	line-height: 1.95;
	letter-spacing: 0.06em;
	text-align: justify;
	margin-bottom: 28px;
}
.answer-area_image {
	background-color: #fff;
	border: 1px solid #d6d6d6;
	padding: 20px;
	text-align: center;
}
.answer-area_image img {
	max-width: 100%;
	height: auto;
}
.answer-area_image .caption {
	color: #A8977F;
	font-size: 12px;
	margin-top: 12px;
	text-align: right;
	letter-spacing: 0.05em;
}
@media (max-width: 767px) {
	.answer-area_title {
		font-size: 17px;
	}
	.answer-area_value {
		font-size: 15px;
		padding: 12px 14px;
	}
	.answer-area_text {
		font-size: 14px;
		line-height: 1.85;
	}
	.answer-area_image {
		padding: 10px;
	}
}

/* teacher-area */
.teacher-area {
	background-color: #fff;
	border: 1px solid #d6d6d6;
	padding: 35px 40px;
	margin-bottom: 60px;
}
.teacher-area_lead {
	color: #A8977F;
	font-size: 14px;
	letter-spacing: 0.12em;
	margin-bottom: 10px;
}
.teacher-area_title {
	color: #1a3556;
	font-size: 22px;
	font-weight: bold;
	line-height: 1.6;
	letter-spacing: 0.08em;
	border-bottom: 1px solid #1a3556;
	padding-bottom: 16px;
	margin-bottom: 25px;
}
.teacher-area_body {
	display: flex;
	gap: 30px;
	align-items: flex-start;
}
.teacher-area_photo {
	flex-shrink: 0;
	width: 160px;
	text-align: center;
}
.teacher-area_photo img {
	width: 100%;
	height: auto;
	display: block;
}
.teacher-area_name {
	color: #1a3556;
	font-size: 13px;
	letter-spacing: 0.08em;
	margin-top: 8px;
	line-height: 1.6;
}
.teacher-area_comment p {
	color: #1a3556;
	font-size: 15px;
	line-height: 1.95;
	letter-spacing: 0.06em;
	text-align: justify;
}
@media (max-width: 767px) {
	.teacher-area {
		padding: 25px 18px;
	}
	.teacher-area_title {
		font-size: 17px;
	}
	.teacher-area_body {
		display: flex;
		flex-direction: column-reverse;
		gap: 18px;
	}
	.teacher-area_photo {
		width: 140px;
		margin: 0 auto;
	}
	.teacher-area_comment p {
		font-size: 14px;
		line-height: 1.85;
	}
}

/*  briefing-area  */
.briefing-area {
	background-color: #fff;
	border: 2px solid #a8967e;
	padding: 32px 32px 28px;
	position: relative;
}
.briefing-area:before {
	content: "INFORMATION";
	position: absolute;
	top: -15px;
	left: 24px;
	background-color: #a8967e;
	color: #fff;
	font-size: 15px;
	letter-spacing: 0.2em;
	padding: 5px 14px 2px;
}
.briefing-area_inner {
	display: flex;
	gap: 24px;
	align-items: center;
}
.briefing-area_date {
	flex-shrink: 0;
	background-color: #1a3556;
	color: #fff;
	width: 110px;
	height: 110px;
	border-radius: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	line-height: 1;
}
.briefing-area_date .date {
	font-size: 33px;
	font-weight: bold;
	letter-spacing: 0.02em;
}
.briefing-area_date .day {
	font-size: 14px;
	margin-top: 6px;
}
.briefing-area_body {
	flex-grow: 1;
}
.briefing-area_label {
	color: #a8967e;
	font-size: 14px;
	font-weight: bold;
	letter-spacing: 0.14em;
	margin-bottom: 6px;
}
.briefing-area_title {
	color: #1a3556;
	font-size: 22px;
	font-weight: bold;
	line-height: 1.5;
	letter-spacing: 0.08em;
	margin-bottom: 12px;
}
.briefing-area_text {
	color: #1a3556;
	font-size: 14px;
	line-height: 1.8;
	letter-spacing: 0.04em;
	margin-bottom: 14px;
}
.briefing-area_link a {
	display: inline-block;
	position: relative;
	color: #fff;
	background-color: #5bacd7;
	background-image: url(img/btn_bg01.svg);
	background-size: 28px auto;
	background-repeat: no-repeat;
	background-position: top right;
	text-decoration: none;
	font-size: 15px;
	letter-spacing: 0.1em;
	padding: 10px 42px;
	transition: opacity 0.3s;
}
.briefing-area_link a:hover {
	opacity: 0.8;
	text-decoration: none;
}
@media (max-width: 767px) {
	.briefing-area {
		padding: 28px 18px 22px;
	}
	.briefing-area:before {
		left: 50%;
		transform: translateX(-50%);
	}
	.briefing-area_inner {
		display: block;
	}
	.briefing-area_date {
		display: flex;
		width: fit-content;
		height: auto;
		border-radius: 0;
		flex-direction: row;
		align-items: baseline;
		gap: 6px;
		padding: 5px 18px 10px;
		margin: 0 auto 14px;
	}
	.briefing-area_date .date {
		font-size: 22px;
	}
	.briefing-area_date .day {
		font-size: 12px;
		margin-top: 0;
	}
	.briefing-area_title {
		font-size: 18px;
		text-align: center;
	}
	.briefing-area_label {
		text-align: center;
		margin-bottom: 0.2em;
	}
	.briefing-area_text {
		font-size: 13px;
	}
	.briefing-area_link {
		text-align: center;
	}
	.briefing-area_link a {
		font-size: 13px;
		padding: 10px 44px;
	}
}


/* =========================================
   Shared: form-block (CTA)
   ========================================= */
.exam-challenge-block .inner-content .article-block,
.page-parent .inner-content .article-block {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 50px;
	padding-bottom: 100px;
}
.exam-challenge-block .inner-content .article-block img,
.page-parent .inner-content .article-block img {
	width: 100%;
	max-width: auto;
}
.exam-challenge-block .inner-content .article-block.form-block,
.page-parent .inner-content .article-block.form-block {
	position: relative;
	z-index: 2;
	justify-content: center;
}
.exam-challenge-block .inner-content .article-block article,
.page-parent .inner-content .article-block article {
	text-align: center;
	margin-top: 50px;
	border: 1px solid #1a3556;
	position: relative;
	width: 47.5%;
}
.exam-challenge-block .inner-content .article-block.form-block article.item,
.page-parent .inner-content .article-block.form-block article.item {
	border: none;
	width: 42%;
	padding: 0 22px;
}
@media screen and (max-width: 767px) {
	.exam-challenge-block .inner-content .article-block,
	.page-parent .inner-content .article-block {
		display: block;
		padding-bottom: 50px;
	}
	.exam-challenge-block .inner-content .article-block.form-block article.item,
	.page-parent .inner-content .article-block.form-block article.item {
		width: auto;
		max-width: 320px;
		margin: 0 auto 15px;
		padding: 0;
	}
}


/*******************

modal（画像拡大）

******************* */

.sankou_img {
	text-align: center;
}
.sankou_img::after {
	display: block;
	content: "[ 画像をクリックすると拡大します ]";
	font-size: 12px;
	color: #888;
	margin-top: 0.5em;
}
.modal-trigger {
	cursor: zoom-in;
	transition: opacity 0.3s;
}
.modal-trigger:hover {
	opacity: 0.85;
}

.modal {
	display: none;
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.8);
	justify-content: center;
	align-items: center;
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.3s ease;
}
.modal.is-open {
	display: flex;
	opacity: 1;
}
.modal-content {
	max-width: 90%;
	max-height: 90%;
	object-fit: contain;
	cursor: default;
}
.close-btn {
	position: absolute;
	top: 20px;
	right: 30px;
	color: #fff;
	font-size: 50px;
	font-weight: bold;
	cursor: pointer;
	line-height: 1;
	user-select: none;
	transition: transform 0.2s ease;
}
.close-btn:hover {
	transform: scale(1.2);
}