body {
	margin: 0;
	font-family: 'Helvetica Neue', Arial, sans-serif;
}
/* ナビゲーションメニュー */
nav {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: rgba(255,255,255,0.4);
	color: #fff;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px;
	box-sizing: border-box;
	z-index: 100;
	backdrop-filter: blur(5px);
}
nav .logo img {
	height: auto;
	width: 100px;
	display: block;
}
nav ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	margin: 0;
	padding: 0;
	max-width: 60%;
	justify-content: flex-end;
}
nav ul li a {
	color: #3c3c3c;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s;
	white-space: nowrap;
}
nav ul li a:hover {
	color: #ffd700;
}
.menu-toggle {
	display: none;
	flex-direction: column;
	cursor: pointer;
	gap: 5px;
}
.menu-toggle span {
	width: 25px;
	height: 3px;
	background: #5b5b5b63;
}
@media (max-width: 768px) {
	nav ul {
		display: none;
		position: absolute;
		top: 60px;
		right: 5%;
		background: rgba(190,190,190,0.6);
		flex-direction: column;
		gap: 10px;
		padding: 15px;
		border-radius: 8px;
	}
	nav ul.show {
		display: flex;
	}
	.menu-toggle {
		display: flex;
	}
}

/* スライドショー */
header {
	position: relative;
	height: 100vh;
	color: white;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	overflow: hidden;
}
header h1 {
	font-size: 4rem;
	font-weight: bold;
	margin-bottom: 20px;
}
header p {
	font-size: 1.5rem;
}
@media (max-width: 768px) {
	header h1 {
		font-size: 2.5rem;
	}
	header p {
		font-size: 1.2rem;
	}
}
.slideshow {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 0;
}
.slide {
	position: absolute;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	opacity: 0;
	animation: fadeSlide 30s infinite;
}
.slide:nth-child(1) {
	background-image: url(../images/top1.jpg);
	animation-delay: 0s;
}
.slide:nth-child(2) {
	background-image: url(../images/bekobe.jpg);
	animation-delay: 10s;
}
.slide:nth-child(3) {
	background-image: url(../images/hashi.jpg);
	animation-delay: 20s;
}
@keyframes fadeSlide {
	0% {opacity: 0;}
	5% {opacity: 1;}
	30% {opacity: 1;}
	35% {opacity: 0;}
	100% {opacity: 0;}
}
header::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}
header h1, header p {
	position: relative;
	z-index: 2;
	text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

/* セクション共通 */
section {
	padding: 80px 20px;
	max-width: 1000px;
	margin: auto;
}
section h2 {
	text-align: center;
	margin-bottom: 30px;
	font-size: 2rem;
	border-bottom: solid 1px #5a5a5aa1;
}

/* レスポンシブ画像グリッド */
.image-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 15px;
	max-width: 1000px;
	margin: 20px auto;
}
.image-grid img {
	width: 100%;
	height: auto;
	border-radius: 8px;
	display: block;
	object-fit: cover;
}
@media (max-width: 768px) {
	.image-grid {
		grid-template-columns: 1fr;
	}
}

/* アクセスマップ */
.access-container {
	display: flex;
	justify-content: center;
	align-items: stretch;
	flex-wrap: wrap;
	max-width: 800px;
	margin: 0 auto;
	border-radius: 8px;
	background: #fff;
}
.access-map-section {
	flex: 1 1 48%;
	min-width: 300px;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 10px;
	box-sizing: border-box;
}
.divider {
	width: 1px;
	background: #ccc;
	margin: 20px 10px;
}
.access-map-section iframe {
	width: 100%;
	height: 400px;
	border: none;
	filter: grayscale(100%);
}
.access_info_label1 {
	position: relative;
	font-weight: bold;
	color: #333;
	margin: 5px 0;
	font-size: max(0.6rem,10px);
	padding-left: 1.6rem;
}
.access_info_label1:before {
	background-image: url(../images/jrogo.png);
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	content: "";
	display: block;
	height: 0.6rem;
	width: 1.7rem;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
}
.access_info_label2 {
	display: block;
	font-size: max(1.8rem,10px);
	font-weight: 500;
	margin: .5rem auto 0;
	text-align: center;
}
.access-info {
	flex: 1 1 48%;
	min-width: 300px;
	background: #f9f9f9;
	padding: 20px;
	box-sizing: border-box;
}

footer {
	background: #222;
	color: #ccc;
	text-align: center;
	padding: 20px;
	font-size: 0.9rem;
}
html {
	scroll-behavior: smooth;
}