@charset "UTF-8";

/* ---------------------------------------------------------
	CSS Document slider
--------------------------------------------------------- */

#slider {
	position: relative;
	width: 600px;
	height: 800px;
	overflow: hidden;
}

#slider figure {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	pointer-events: none;
}

#slider img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

#slider:before {
	content: '';
	width: 100%;
	height: 33px;
	overflow: hidden;
	background: url(../images/main_bg.svg) repeat-x -3px top / 690px auto;
	position: absolute;
	bottom: -3px;
	left: 0;
	z-index: 4;
}

#slider:after {
	content: '';
	width: 180px;
	height: 68px;
	overflow: hidden;
	background: url(../images/main_boat.svg) no-repeat top / auto 100%;
	position: absolute;
	bottom: 15px;
	right: 50px;
	z-index: 4;
}

#visual {
	position: relative;
}

#visual .slider_ill {
	position: absolute;
	top: 50px;
	left: 30px;
	z-index: 4;
}

#visual .slider_ill img {
	width: 100px;
	height: auto;
}

/* ---------------------------------------------------------
	CSS Document entry
--------------------------------------------------------- */

#entry {
	padding-top: 40px;
	background: var(--blue);
	color: #fff;
	position: relative;
	z-index: 0;
}

#entry .entry_ill {
	position: absolute;
	top: 30px;
	left: 0;
}

#entry .entry_ill img {
	width: 90%;
	height: auto;
	aspect-ratio: 702 / 384;
	object-fit: cover;
}

#entry h2 {
	margin-bottom: 40px;
}

#entry h2 .year {
	display: block;
	margin-bottom: 10px;
	font-weight: 700;
	font-size: 40px;
}

#entry h2 .img img {
	width: 60%;
	height: auto;
	aspect-ratio: 479 / 298;
	object-fit: cover;
}

#entry p {
	margin: 0 50px 30px;
}

#entry .entry_bottom {
	transform: translateY(20px);
}

#entry .entry_bottom img {
	width: 100%;
	height: auto;
	aspect-ratio: 750 / 80;
	object-fit: cover;
}

/* ---------------------------------------------------------
	CSS Document about
--------------------------------------------------------- */

#about {
	margin: 0 50px 70px;
	text-align: left;
	color: #fff;
}

#about figure {
	margin-right: -20px;
	text-align: right;
}

#about figure img {
	width: 280px;
	height: auto;
	aspect-ratio: 361 / 239;
	object-fit: cover;
}

#about h2 {
	margin-top: -120px;
	margin-bottom: 30px;
	font-weight: 700;
	font-size: 38px;
	line-height: 1.5;
}

/* ---------------------------------------------------------
	CSS Document goal
--------------------------------------------------------- */

#goal {
	margin-bottom: 70px;
	padding: 70px 50px 70px;
	background: #fff;
}

#goal .h2_blue img {
	height: 30px;
}

#goal p {
	margin-bottom: 30px;
	text-align: left;
}

#goal ol {
	display: flex;
	flex-wrap: wrap;
}

#goal li {
	width: 50%;
}

#goal li:first-of-type {
	width: 100%;
}

#goal li img {
	width: 100%;
	height: auto;
	aspect-ratio: 250 / 200;
	object-fit: cover;
}

#goal li:first-of-type img {
	aspect-ratio: 500 / 200;
}

/* ---------------------------------------------------------
	CSS Document news
--------------------------------------------------------- */

#news {
	margin-bottom: 50px;
	padding: 80px 50px 70px;
	background: #fff;
}

#news .h2_blue img {
	height: 26px;
}

#news .news-list {
	margin-bottom: 40px;
}

#news article:not(:last-of-type) {
	margin-bottom: 30px;
	padding-bottom: 30px;
	border-bottom: solid 1px var(--bg-color);
}

#news article a {
	display: block;
	text-decoration: none;
	color: var(--text-color);
}

#news time {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 5px;
	font-weight: 700;
	font-size: 18px;
	line-height: 1;
	color: var(--blue);
}

#news h3 {
	text-align: left;
	font-weight: 500;
	font-size: 18px;
	line-height: 1.5;
	transition: color .4s;
}

#news a:hover h3 {
	color: var(--orange);
}

/* ---------------------------------------------------------
	CSS Document faq
--------------------------------------------------------- */

#faq {
	margin: 0 50px 90px;
}

.faq_item {
	overflow: hidden;
	margin-bottom: 15px;
	border-radius: 8px;
	border: 1px solid #e0e0e0;
	background: #fff;
	text-align: left;
}

.faq_question {
	display: flex;
	align-items: center;
	padding: 15px;
	font-weight: 700;
	line-height: 1.5;
	cursor: pointer;
}

.faq_question::-webkit-details-marker {
	display: none;
}

details[open] .faq_question {
	background-color: rgba(183, 227, 235, 0.3);
}

.q_icon, .a_icon {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 30px;
	height: 30px;
	margin-right: 12px;
	padding-left: 0.1em;
	border-radius: 100%;
	font-weight: 700;
	flex-shrink: 0;
}

.q_icon {
	background-color: var(--orange);
	color: #fff;
}

.a_icon {
	background-color: var(--blue);
	color: #fff;
}

.faq_answer {
	display: flex;
	padding: 20px 15px;
	background: #fff;
	border-top: 1px solid #e0e0e0;
	font-size: 18px;
}

.faq_answer .lead {
	margin-bottom: 10px;
	font-weight: 700;
	font-size: 20px;
	line-height: 1.5;
}

.faq_answer p strong {
	font-weight: 700;
	color: var(--blue);
}

.faq_answer li {
	margin-left: 1.5em;
	list-style: disc;
}

.faq_answer hr {
	height: 1px;
	margin: 20px 0;
	border: 0;
	background: #ddd;
}

/* ---------------------------------------------------------
	CSS Document access
--------------------------------------------------------- */

#access {
	margin: 0 50px;
	color: #fff;
}

#access .head {
	display: flex;
	align-items: center;
	gap: 0.8em;
	margin-bottom: 15px;
}

#access h3 {
	font-weight: 700;
	font-size: 26px;
	line-height: 1.7;
}

#access p {
	margin-bottom: 50px;
	margin-left: calc(60px + 0.8em);
	text-align: left;
}

#access figure {
	margin-bottom: 30px;
}

#access figure img {
	height: 518px;
}

#access .btn img {
	margin-right: 0.2em;
}