/* 基本設定 */
body {
	margin: 0;
	padding: 0;
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 20px;
	color: #000;
	line-height: 1.8;
	text-align: center;
	overflow-x: hidden;
}
/* タイトルのみ明朝体 (Noto Serif JP) */
.section-title {
	font-family: 'Zen Old Mincho', serif;
	font-weight: 600;
	font-size: 3.6rem;
	margin-top: 0;
	margin-bottom: 40px;
}
.section-title > .small-title {
	font-size: 2rem;
}
img {
	max-width: 100%;
	height: auto;
}
.container {
	max-width: 1060px;
	margin: 0 auto;
	padding: 40px 0;
}

/* ヒーローセクション: PC用画像 */
.hero {
	background: url('./img/hero-bg.jpg') no-repeat center center/cover;
	height: 65vh;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}
.hero::before {
	content: "";
	position: absolute;
	top:0; left:0; right:0; bottom:0;
	background: rgba(255, 255, 255, 0.2);
}
.hero-title {
	position: relative;
	max-width: 890px;
	width: 90%;
	height: auto;
}

/* 二子山部屋について */
.about-flex {
	display: flex;
	gap: 40px;
	text-align: left;
	align-items: flex-start;
}
.about-text {
	flex: 1;
}
.about-image {
	max-width: 360px;
}
.master-info p {
	margin: 10px 0 0;
	text-align: right;
}
.master-name {
	margin-top: 0 !important;
	font-size: 1.5rem;
	font-weight: 700;
}

/* 力士紹介 */
.member-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 40px 20px;
}
.member-card .rank {
	margin-bottom: 5px;
}
.member-card .name {
	font-weight: 700;
	font-size:1.6rem;
	margin-top: 0;
	margin-bottom: 0;
}

/* SNS */
.sns-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 80px;
}
.sns-item {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	text-align: left;
}
.sns-banner {
	display: block;
	width: 100%;
	margin-bottom: 12px;
	transition: opacity 0.3s;
}
.sns-banner:hover { opacity: 0.6; }
.sns-banner img {
	display: block;
	width: 100%;
	height: auto;
}
.sns-link-text {
	display: inline-block;
	color: #000;
	text-decoration: underline;
	line-height: 1.2;
	padding-left: 2px;
	font-size: 0.95rem;
}
.sns-link-text:hover {
	text-decoration: none;
}

/* 区切り線 */
.divider {
	border: none;
	border-top: 1px solid #000;
	width: 100%;
	max-width: 1060px;
	margin: 0 auto;
}

/* フッター */
.footer {
	background: #000;
	color: #fff;
	padding: 30px;
	margin-top: 30px;
	font-size: 0.95rem;
}

/* フェードイン */
.fade-in {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}
.fade-in.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
	.hero {
		background: url('./img/hero-bg-sp.jpg') no-repeat center center/cover;
		height: 50vh;
	}
	.container {
		padding: 30px;
	}
	.about-text p:first-child {
		margin-top: 0;
	}
	.about-flex {
		flex-direction: column;
		gap: 0;
	}
	.about-image {
		max-width: 100%;
	}
	.small-title {
		display: block;
	}
	.member-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
	.member-card .rank {
		font-size: 1rem;
	}
	.sns-grid {
		grid-template-columns: 1fr;
		max-width: 320px;
		margin: 30px auto 0;
		gap: 40px;
	}
	.section-title {
		font-size: 2.2rem;
		line-height: 1.2;
		margin-bottom: 20px;
	}
	.section-title > .small-title {
		font-size: 1.6rem;
	}
}