@charset "UTF-8";

/* ===========================
全体
============================== */
:root {
	--color-primary: #07b9da;
	--color-secondary: #01c6a0;
	--color-accent: #0075ba;
}
html {
	scroll-behavior: smooth;
	overflow-y: scroll;
	-webkit-text-size-adjust: none;
	text-size-adjust: none;
}
body {
	font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
	color: #333;
	line-height: 1.6;
	position: relative;
}
body, header, footer, article, main, aside, section, div, table, ol, ul, dl, h1, h2, h3, h4, p {
	box-sizing: border-box;
	margin: 0;
}
ul, ol, dl {
	list-style: none;
	padding: 0;
}
img {
	display: inline-block;
	width: 100%;
	height: auto;
	vertical-align: bottom;
	pointer-events: none;
}
.inner {
	max-width: 1200px;
	width: 94%;
	margin-right: auto;
	margin-left: auto;
}
.image_board {
	background-image: linear-gradient(to right, #88D3EBd0, #02F7C8d0), url(../img/mv_img.webp);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	padding: 40px;
}
.major_heading {
	font-size: 1.5rem;
	font-weight: bold;
	line-height: 1.4;
	text-shadow: 2px 2px 4px #0006;
	color: #fff;
}
.middle_heading {
	font-size: 1.5rem;
	font-weight: bold;
	line-height: 1.4;
	color: var(--color-primary);
}
.subhead {
	font-size: 1.25rem;
	font-weight: bold;
	line-height: 1.4;
	color: var(--color-primary);
}
.link-item {
	display: inline-block;
	max-width: 200px;
	width: 100%;
	padding: 4px 10px;
	margin: 0 0 10px;
	background: var(--color-secondary);
	color: #fff;
	font-weight: bold;
	text-align: center;
	text-decoration: none;
	transition: all 0.3s;
}
.link-item:hover {
	filter: brightness(1.15);
	transform: translateY(-2px);
}
#page_top {
	display: none;
}
@media screen and (min-width: 48em) { /* 768px md */
	.image_board {
		padding: 80px;
	}
	.major_heading {
		font-size: 2.25rem;
	}
	.middle_heading {
		font-size: 2rem;
	}
	.subhead {
		font-size: 1.75rem;
	}
	.link-item {
		max-width: 300px;
		width: 100%;
		padding: 12px 10px;
		margin: 0 0 15px;
		font-size: 1.25rem;
	}
	#page_top {
		display: block;
		position: fixed;
		bottom: 60px;
		right: 10px;
		cursor: pointer;
		transform: rotate(90deg);
		font-size: 1rem;
		font-weight: bold;
		color: var(--color-secondary);
		text-shadow:
		2px 2px 2px #fff, -2px -2px 2px #fff,
		-2px 2px 2px #fff, 2px -2px 2px #fff,
		2px 0px 2px #fff, -2px -0px 2px #fff,
		0px 2px 2px #fff, 0px -2px 2px #fff;
		transition: all 0.2s;
	}
	#page_top::before {
		content: '';
		width: 10px;
		height: 10px;
		border-radius: 5px;
		background: var(--color-secondary);
		position: absolute;
		top: 8px;
		left: -70px;
	}
	#page_top::after {
		content: '';
		width: 50px;
		height: 2px;
		background: var(--color-secondary);
		position: absolute;
		top: 12px;
		left: -60px;
	}
	#page_top:hover {
		filter: brightness(1.2);
	}
}

/* ===========================
Responsive
============================== */
.over-md {
	display: none;
}
@media screen and (min-width: 48em) { /* 768px md */
	.under-md {
		display: none;
	}
	.over-md {
		display: block;
	}
}

/* ===========================
header
============================== */
header {
	width: 100%;
	max-height: 90svh;
	height: 120vw;
	background: url(../img/mv_img.webp) center center no-repeat;
	background-size: cover;
	position: relative;
	overflow: hidden;
}
#g-nav {
	width: 100%;
	position: fixed;
	top: 0;
	right: 0;
	z-index: 999;
}
#mv_title {
	min-width: 100%;
	padding: 20px 10px;
	background: linear-gradient(to right, #88D3EBe3, #02F7C8c0);
	position: absolute;
	bottom: 40px;
	left: 0;
}
#mv_title p {
	margin: 5px;
	font-size: 0.875rem;
	color: #fff;
	text-shadow: 1px 1px 1px #0006;
}
#mv_title h1 {
	font-size: 2rem;
	font-weight: bold;
	color: #fff;
	text-shadow: 2px 2px 4px #0006;
}
#mv_nav-btn-check {
	display: none;
}
.mv_nav-btn {
	width: 80px;
	height: 80px;
	position: fixed;
	top: -15px;
	right: -15px;
	display: flex;
	justify-content: center;
	align-items: center;
	background: rgba(255,255,255,0.9);
	border-radius: 40px;
	cursor: pointer;
	z-index: 900;
}
.mv_nav-btn span,
.mv_nav-btn span::before,
.mv_nav-btn span::after {
	content: '';
	display: block;
	height: 4px;
	width: 40px;
	margin: 10px 10px 0 0;
	border-radius: 2px;
	background-color: #66C2B0;
	position: absolute;
	transition: all 0.3s;
}
.mv_nav-btn span::before {
	bottom: 15px;
}
.mv_nav-btn span::after {
	top: 5px;
}
#mv_nav-btn-check:checked ~ .mv_nav-btn span {
	background-color: rgba(255, 255, 255, 0);
}
#mv_nav-btn-check:checked ~ .mv_nav-btn span::before {
	bottom: 0;
	transform: rotate(45deg);
}
#mv_nav-btn-check:checked ~ .mv_nav-btn span::after {
	top: -10px;
	transform: rotate(-45deg);
}
#mv_nav {
	max-width: 90%;
	height: 100%;
	margin: 0;
	padding: 100px 100px 100px 60px;
	position: fixed;
	top: 0;
	right: -100%;
	transition: all 0.3s;
	opacity: 0;
	background: rgba(255,255,255,0.9);
	z-index: 800;
}
#mv_nav-btn-check:checked ~ #mv_nav {
	right: 0;
	opacity: 1;
}
#mv_nav li {
	padding: 0 0 0 25px;
	position: relative;
}
#mv_nav li::after {
	content: '';
	width: 15px;
	height: 4px;
	background: var(--color-primary);
	position: absolute;
	top: 50%;
	left: 0;
}
#mv_nav li a {
	display: inline-block;
	padding: 1em 0;
	font-size: 1.5rem;
	text-decoration: none;
	color: #333;
}
.mv_header {
	margin: 10px 0 0 10px;
	padding: 0 0 0 40px;
	font-size: 0.6875rem;
	line-height: 1.2;
	color: var(--color-accent);
	background: url(../img/logo.svg) left center no-repeat;
	background-size: contain;
}
.mv_bottom {
	position: absolute;
	margin: 0 15px;
	padding-left: 1em;
	bottom: 5px;
	right: 0;
	font-size: 0.75rem;
	text-indent: -1em;
	text-shadow:
	2px 2px 2px #fff, -2px -2px 2px #fff,
	-2px 2px 2px #fff, 2px -2px 2px #fff,
	2px 0px 2px #fff, -2px -0px 2px #fff,
	0px 2px 2px #fff, 0px -2px 2px #fff;
}
@media screen and (min-width: 48em) { /* 768px md */
	header {
		height: 60vw;
	}
	#g-nav {
		width: 100%;
		position: absolute;
	}
	#mv_title {
		min-width: 58%;
		padding: 15px 30px 15px 60px;
		bottom: 60px;
	}
	#mv_title p {
		/* margin: 10px 20px; */
		font-size: 0.9375rem;
	}
	#mv_title h1 {
		font-size: 2.8rem;
	}
	.mv_nav-btn {
		display: none;
	}
	#mv_nav {
		max-width: none;
		width: 100%;
		height: auto;
		margin: 0;
		padding: 15px 20px 0 0;
		position: absolute;
		top: 0;
		right: 0;
		opacity: 1;
		background: transparent;
		display: flex;
		justify-content: flex-end;
	}
	#mv_nav li {
		padding: 0;
	}
	#mv_nav li::after {
		content: none;
	}
	#mv_nav li a {
		padding: 0.3em 0.5em;
		font-size: 1rem;
		font-weight: bold;
		transition: all 0.3s;
		text-shadow:
		2px 2px 2px #fff6, -2px -2px 2px #fff6,
		-2px 2px 2px #fff6, 2px -2px 2px #fff6,
		2px 0px 2px #fff6, -2px -0px 2px #fff6,
		0px 2px 2px #fff6, 0px -2px 2px #fff6;
		position: relative;
	}
	#mv_nav li a::after {
		content: '';
		width: 0;
		height: 2px;
		background: var(--color-accent);
		position: absolute;
		bottom: -4px;
		left: 50%;
		transition: all 0.2s;
	}
	#mv_nav li a:hover::after {
		width: 80%;
		left: 10%;
	}
	.mv_header {
		margin: 20px 0 0 20px;
		padding: 0 0 0 45px;
		font-size: 0.75rem;
		line-height: 1.4;
	}
	.mv_bottom {
		font-size: 0.875rem;
	}
}
@media screen and (min-width: 64em) { /* 1024px lg */
	#mv_title {
		padding: 20px 40px 20px 100px;
	}
	#mv_title p {
		margin: 10px 20px;
		font-size: 1rem;
	}
	#mv_title h1 {
		font-size: 3.6rem;
	}
	#mv_nav li a {
		padding: 0.3em 1em;
		font-size: 1.125rem;
	}
	.mv_header {
		font-size: 0.9375rem;
	}
}
@media screen and (min-width: 80em) { /* 1280px xl */
	#mv_nav {
		padding: 20px 60px 0 0;
	}
	#mv_nav li a {
		padding: 0.4em 1.5em;
		font-size: 1.25rem;
	}
	.mv_header {
		margin: 20px 0 0 100px;
	}
}

/* ===========================
footer
============================== */
footer {
	background: #f6f6f6;
}
.footer_main {
	width: 96%;
	margin: 0 auto;
	padding: 40px 0 20px;
}
.footer_headline {
	font-size: 0.75rem;
}
.footer_headline span {
	font-size: 160%;
	color: var(--color-accent);
}
.footer_nav {
	margin: 40px 0 0 60px;
}
.footer_nav li {
	padding: 0 15px;
	position: relative;
}
.footer_nav li::after {
	content: '';
	width: 10px;
	height: 3px;
	background: var(--color-primary);
	position: absolute;
	top: 50%;
	left: 0;
}
.footer_nav li a {
	display: inline-block;
	padding: 5px 0;
	font-size: 1rem;
	text-decoration: none;
	color: #333;
	transition: all 0.3s;
}
.footer_nav li a:hover {
	color: var(--color-primary);
}
footer small {
	display: block;
	padding: 40px 20px;
	font-size: 0.75rem;
	text-align: center;
}
@media screen and (min-width: 48em) { /* 768px md */
	.footer_main {
		width: 90%;
		display: flex;
		justify-content: space-between;
	}
	.footer_headline {
		font-size: 0.875rem;
	}
	.footer_nav {
		margin: 0 60px 0 0;
	}
	footer small {
		font-size: 0.875rem;
	}
}
@media screen and (min-width: 64em) { /* 1024px lg */
	.footer_nav {
		margin: 0;
		display: flex;
		justify-content: flex-end;
		align-items: center;
	}
}

/* ===========================
#news
============================== */
#news {
	padding: 50px 0;
}
#news .inner {
	max-width: 980px;
}
#news_inner {
	border-left: var(--color-primary) 5px solid;
	padding: 0 0 0 20px;
}
#news_inner ul {
	margin-top: 20px;
	max-height: 360px;
	overflow: auto;
}
#news_inner ul li {
	margin: 0 0 15px;
	padding: 0 0 5px;
	font-size: 1rem;
	border-bottom: #666 1px solid;
}
#news_inner ul li time {
	color: var(--color-accent);
}
#news_inner ul li a {
	display: inline-block;
	color: #333;
	text-decoration: none;
	transition: all 0.2s;
}
#news_inner ul li a:hover {
	color: var(--color-primary);
}
@media screen and (min-width: 48em) { /* 768px md */
	#news {
		padding: 100px 0;
	}
	#news_inner {
		padding: 0 0 0 40px;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}
	#news_inner ul {
		flex: 1;
		padding-left: 60px;
	}
	#news_inner ul li {
		margin: 0 0 5px;
		display: flex;
		align-items: flex-start;
	}
	#news_inner ul li time {
		display: inline-block;
		width: 7em;
	}
	#news_inner ul li p {
		flex: 1;
	}
}

/* ===========================
#lead
============================== */
#lead {
	padding: 50px 0;
	text-align: center;
}
.lead_inner {
	display: flex;
	flex-direction: column;
	align-items: center;
}
.lead_title {
	margin-bottom: 30px;
	font-size: clamp(1.25rem, 3.5vw, 2.75rem);
	font-weight: bold;
	color: #fff;
	line-height: 1.3;
	text-shadow: 2px 2px 4px #0006;
	word-wrap: break-word;
	overflow-wrap: anywhere;
}
.lead_box {
	max-width: 800px;
	padding: 25px;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.lead_text {
	margin: 0;
	font-size: 1rem;
	font-weight: bold;
	line-height: 1.8;
	color: #333;
	text-align: justify;
}
@media screen and (min-width: 48em) { /* 768px md */
	#lead {
		padding: 100px 0;
	}
	.lead_title {
		margin-bottom: 40px;
		letter-spacing: -0.02em;
	}
	.lead_box {
		padding: 40px 60px;
	}
}

/* ===========================
#course
============================== */
#course {
	padding: 0 0 50px;
}
.course_head {
	margin-top: 40px;
}
.course_intro {
	margin: 40px 0 0;
}
.course_intro p {
	margin-top: 1.4em;
}
.course_intro ul {
	margin-left: 2em;
}
.course_intro ul li {
	padding-left: 1.5em;
	position: relative;
}
.course_intro ul li::before {
	content: '●';
	position: absolute;
	top: 0;
	left: 0;
}
.course_intro_txt {
	text-align: justify;
}
.course_intro_img {
	text-align: center;
}
.course_intro_img img {
	max-width: 260px;
}
#course .swipe-area {
	position: relative;
	overflow: hidden;
}
#course .swipe-contents {
	padding: 0 0 15px;
	overflow-x: scroll;
	width: 100%;
}
#course .swipe-contents img {
	width: 900px;
}
@keyframes swipe-icon {
	0% {left: 45%;}
	50% {left: 55%;}
	100% {left: 45%;}
}
#course .swipe-icon {
	position: absolute;
	top: 50%;
	left: 45%;
	transform: translateX(-50%) translateY(-50%);
	animation: swipe-icon 1.8s ease-in-out 0s infinite normal;
	pointer-events: none;
}
.course_table,
.course_table2 {
	border-collapse: collapse;
	width: 100%;
	margin: 10px 0 0;
	font-size: 0.875rem;
	font-weight: bold;
	border: none;
}
.course_table th,
.course_table td,
.course_table2 th,
.course_table2 td {
	padding: 0.1em 0.3em;
}
.course_table thead tr th {
	background: var(--color-accent);
	color: #fff;
	text-align: center;
	border-right: #fff 1px solid;
}
.course_table thead tr th:last-child {
	border-right: none;
}
.course_table tbody tr td {
	text-align: center;
	border-right: #999 1px solid;
	border-bottom: #999 1px solid;
}
.course_table tbody tr td:last-child {
	border-right: none;
}
.course_table tbody tr:last-child td {
	border-bottom: none;
}
.course_table .course_table_left {
	text-align: left;
}
.course_table .course_table_right-none {
	border-right: none;
}
.course_table2 tr th {
	background: var(--color-accent);
	color: #fff;
	text-align: left;
	border-bottom: #fff 1px solid;
}
.course_table2 tr:last-child th {
	border-bottom: none;
}
.course_table2 tr td {
	border-bottom: #999 1px solid;
}
.course_table2 tr:last-child td {
	border-bottom: none;
}
.course_table2 tr td li {
	padding: 0.1em 0.5em 0.1em 1.5em;
	text-indent: -1.5em;
}
.course_table2 tr td li::before {
	content: '◆';
	margin-right: 0.5em;
}
.course_subject_list {
	width: 100%;
	margin: 5px 0 0;
	padding: 10px 0 0;
	font-size: 0.9375rem;
	font-weight: bold;
	border-top: var(--color-primary) 2px solid;
}
.course_subject_list li {
	padding: 0.3em 0.5em 0.3em 1.5em;
	text-indent: -1.5em;
}
.course_subject_list li::before {
	content: '◆';
	margin-right: 0.5em;
}
@media screen and (min-width: 48em) { /* 768px md */
	#course {
		padding: 0 0 100px;
	}
	.course_head {
		margin-top: 80px;
	}
	.course_intro {
		margin: 80px 0 0;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.course_intro h3 {
		width: 100%;
		margin-bottom: 50px;
	}
	.course_intro_txt {
		width: 48%;
	}
	.course_intro_img {
		width: 52%;
	}
	#course .swipe-contents {
		overflow-x: hidden;
		width: 100%;
	}
	#course .swipe-icon {
		display: none;
	}
	#course .swipe-contents img {
		width: 100%;
	}
	.course_table,
	.course_table2 {
		margin: 20px 0 0;
		font-size: 1.125rem;
	}
	.course_table th,
	.course_table td,
	.course_table2 th,
	.course_table2 td {
		padding: 0.5em 1em;
	}
	.course_table2 tr td li {
		padding: 0.2em 1em 0.2em 1.5em;
	}
	.course_subject_list {
		padding: 20px 0 0;
		columns: 2;
		font-size: 1.125rem;
	}
	.course_subject_list li {
		padding: 0.5em 1em 0.5em 1.5em;
	}
}
@media screen and (min-width: 64em) { /* 1024px lg */
	.course_intro_img img {
		max-width: 320px;
	}
}

/* ===========================
#subject
============================== */
#subject {
	padding: 50px 0;
}
.subject_closeup {
	margin: 40px 0 0;
}
.subject_closeup > div {
	margin: 0 0 20px;
}
.subject_closeup > div.subject_wide {
	width: 100%;
	margin: 0;
}
.subject_closeup_title {
	font-size: 1.125rem;
	font-weight: bold;
	margin: 0 0 10px;
	padding: 0 0 0 0.5em;
	border-top: #666 1px solid;
	border-bottom: #666 1px solid;
}
.subject_closeup_text {
	text-align: justify;
}
.subject_new {
	display: inline-block;
	margin: 0 0 10px;
	padding: 0.2em 1em;
	font-size: 1.25rem;
	font-weight: bold;
	color: #fff;
	background: var(--color-accent);
	border-radius: 24px;
}
.subject_closeup figure {
	width: 100%;
	margin: 0;
	padding: 0;
}
.subject_closeup figure figcaption {
	font-size: 0.875rem;
	color: #666;
}
.subject_voice {
	border-left: var(--color-primary) 5px solid;
	padding: 0 0 0 20px;
}
.subject_voice_text {
	margin: 20px 0 0;
	text-align: justify;
}
.subject_voice_list {
	margin: 20px 0 0;
}
.subject_voice_list li {
	padding: 0 0 10px 1.2em;
	text-indent: -1.2em;
	font-size: 1.125rem;
	font-weight: bold;
}
.subject_voice_list li::before {
	content: '';
	display: inline-block;
	width: 12px;
	height: 12px;
	margin: 0 5px 0 0;
	vertical-align: -5px;
	border: var(--color-primary) 4px solid;
	border-radius: 50%;
}
@media screen and (min-width: 48em) { /* 768px md */
	#subject {
		padding: 100px 0;
	}
	.subject_closeup {
		margin: 80px 0 0;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.subject_closeup > div {
		width: 48%;
	}
	.subject_closeup_title {
		font-size: 1.25rem;
		margin: 0 0 20px;
	}
	.subject_new {
		padding: 0.2em 1.5em;
		font-size: 1.375rem;
	}
	.subject_voice {
		padding: 0 20px 0 30px;
	}
	.subject_voice_text {
		margin: 40px 0 0;
	}
	.subject_voice_list li {
		font-size: 1.25rem;
	}
	.subject_voice_list li::before {
		width: 16px;
		height: 16px;
		vertical-align: -5px;
	}
}

/* ===========================
#teacher
============================== */
.teacher-list {
	padding-block: 40px;
}
.teacher-item:not(:last-child) {
	margin-bottom: 40px;
}
.teacher-item h3 {
	margin-bottom: 20px;
	position: relative;
	border-bottom: 1px solid var(--color-primary);
	padding: 0 0 4px 0;
	color: var(--color-primary);
	font-size: 1.75rem;
}
.teacher-item h3 > span {
	display: block;
	font-size: 60%;
}
.teacher-item h4 {
	font-size: 1.125rem;
	font-weight: bold;
	margin-bottom: 0.25em;
	color: var(--color-primary);
}
.teacher-item h4:not(:first-child) {
	margin-top: 16px;
}
.teacher-item p {
	text-align: justify;
}
.teacher-link-box {
	margin: 20px 0;
	text-align: right;
}
@media screen and (min-width: 48em) { /* 768px md */
	.teacher-list {
		padding-block: 60px;
	}
	.teacher-list {
		display: flex;
		flex-wrap: wrap;
		gap: 40px 6%;
	}
	.teacher-item {
		width: 47%;
	}
	.teacher-item:not(:last-child) {
		margin-bottom: 0;
	}
}

/* ===========================
#qanda
============================== */
#qanda {
	padding: 0 0 50px;
	background-color: #fff;
}
.qa_inner {
	padding-top: 50px;
}
.qa_list {
	width: 96%;
	margin: 0 auto;
}
.qa_item {
	margin-bottom: 30px;
}
.qa_q {
	display: flex;
	align-items: center;
	gap: 15px;
	margin: 0 0 12px;
	font-size: 1rem;
	font-weight: bold;
	color: #333;
}
.qa_num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 2.4em;
	height: 1.8em;
	padding: 0 0.4em;
	background-color: var(--color-primary);
	color: #fff;
	font-size: 1.25rem;
	font-weight: bold;
	border-radius: 4px;
}
.qa_q_text {
	font-size: 1rem;
	font-weight: bold;
}
.qa_a {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 0 0 0 2.5em;
	margin: 0;
	font-size: 1rem;
}
.qa_label {
	margin: -5px 10px 0 0;
	flex-shrink: 0;
	font-size: 1.75rem;
	font-weight: bold;
	color: var(--color-primary);
	line-height: 1.2;
}
.qa_text {
	margin: 0;
	font-size: 1rem;
	text-align: justify;
	color: #333;
}
@media screen and (min-width: 48em) { /* 768px md */
	#qanda {
		padding: 0 0 100px;
	}
	.qa_inner {
		padding-top: 60px;
	}
	.qa_list {
		width: 90%;
	}
	.qa_item {
		margin-bottom: 40px;
	}
	.qa_q {
		gap: 20px;
		margin-bottom: 15px;
	}
	.qa_num {
		font-size: 1.5rem;
	}
	.qa_a {
		padding: 0 0 0 3.5em;
	}
	.qa_label {
		font-size: 2rem;
	}
}

/* ===========================
#report
============================== */
.report_list {
	padding: 50px 2%;
}
.report_list li {
	margin: 0 0 10px;
	padding: 0 0 0 1.5em;
	text-indent: -1.5em;
}
.report_list li::before {
	content: '◆';
	margin-right: 0.5em;
}
@media screen and (min-width: 35.5em) { /* 568px sm */
}
@media screen and (min-width: 48em) { /* 768px md */
	.report_list {
		padding: 100px 2%;
	}
}
@media screen and (min-width: 64em) { /* 1024px lg */
}
@media screen and (min-width: 80em) { /* 1280px xl */
}
@media screen and (min-width: 120em) { /* 1920px xxl */
}