/* /css/landing_style.css */
html {
	scroll-behavior: smooth;
}
body {
	font-family: 'Helvetica Neue', Arial, sans-serif;
	line-height: 1.6;
	margin: 0;
	padding: 0;
	background-color: #f4f7f6;
	color: #333;
}
.hero {
	background-color: #2c3e50;
	color: white;
	padding: 50px 20px;
	text-align: center;
}
.hero h1 {
	margin: 0;
	font-size: 2.5em;
}
.hero p {
	font-size: 1.2em;
	margin-top: 10px;
}
.container {
	max-width: 960px;
	margin: 40px auto;
	padding: 0 20px;
}
.features {
	display: flex;
	gap: 30px;
	margin-bottom: 40px;
}
.feature {
	background: #fff;
	padding: 25px;
	border-radius: 8px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
	flex: 1;
	text-decoration: none;
	color: inherit;
	display: block;
	transition: transform 0.2s, box-shadow 0.2s;
}
.feature:hover {
	transform: translateY(-5px);
	box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.feature h3 {
	margin-top: 0;
	color: #2980b9;
}
.feature .more-link {
	display: block;
	margin-top: 15px;
	font-weight: bold;
	color: #3498db;
}
/* --- 詳細説明セクションのスタイル --- */
.detail-section {
	padding-top: 60px;
	margin-top: -60px;
	margin-bottom: 60px;
}
.detail-content {
	display: flex;
	align-items: center;
	gap: 40px;
	margin-bottom: 40px;
	padding: 30px;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
}
.detail-content:nth-child(odd) {
	flex-direction: row-reverse;
}
.detail-text {
	flex: 1;
}
.detail-text h2 {
	font-size: 2em;
	color: #2c3e50;
	border-bottom: 2px solid #3498db;
	padding-bottom: 10px;
	margin-bottom: 20px;
}
.detail-image {
	flex: 1;
}
.detail-image img {
	width: 100%;
	height: auto;
	border-radius: 8px;
	box-shadow: 0 4px 10px rgba(0,0,0,0.1);
	display: block;
}
.cta-section {
	text-align: center;
	margin-bottom: 60px;
	padding: 40px 20px;
	background-color: #fff;
	border-radius: 8px;
}
.cta-section h2 {
	margin-top: 0;
}
.btn {
	display: inline-block;
	padding: 12px 25px;
	margin: 10px;
	border-radius: 5px;
	text-decoration: none;
	font-weight: bold;
	transition: background-color 0.3s;
}
.btn-primary {
	background-color: #2ecc71;
	color: white;
}
.btn-primary:hover {
	background-color: #27ae60;
}
.btn-secondary {
	background-color: #ecf0f1;
	color: #34495e;
	border: 1px solid #bdc3c7;
}
.btn-secondary:hover {
	background-color: #dadedf;
}
footer {
	text-align: center;
	padding: 20px;
	margin-top: 40px;
	background-color: #2c3e50;
	color: #ecf0f1;
}
/* --- 料金表テーブルのスタイル --- */
.pricing-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 20px;
	text-align: left;
}
.pricing-table th, .pricing-table td {
	border: 1px solid #ddd;
	padding: 12px;
}
.pricing-table thead th {
	background-color: #f2f5f7;
	font-weight: bold;
}
.pricing-table .price-highlight {
	font-size: 1.2em;
	font-weight: bold;
	color: var(--primary-color);
}
/* ★ 画像がない詳細セクションのスタイル */
.detail-content.no-image {
	display: block;
	text-align: center;
}
.detail-content.no-image .detail-text {
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	text-align: left;
}
.qa-container {
	margin-top: 20px;
}
.qa-item {
	border-bottom: 1px solid #e0e0e0;
}
.qa-question {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 18px 10px;
	margin: 0;
	cursor: pointer;
	font-size: 1.1em;
	position: relative;
	flex-direction: column;
}
.qa-question span {
	display: block;
}
.qa-question::after {
	content: '\002B';
	font-size: 1.5em;
	font-weight: bold;
	color: var(--primary-color);
	position: absolute;
	right: 10px;
	transition: transform 0.3s;
}
.qa-item.active .qa-question::after {
	transform: rotate(45deg);
}
.qa-icon {
	color: var(--primary-color);
}
.qa-answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease-out, padding 0.4s ease-out;
	padding: 0 20px;
	background-color: #f9f9f9;
}
.qa-answer p {
	margin: 0;
	padding-bottom: 20px;
}
.qa-item.active .qa-answer {
	max-height: 500px;
	padding: 20px;
}
/* --- レスポンシブ対応 --- */
@media (max-width: 768px) {
	.hero {
		padding: 40px 20px;
	}
	.hero h1 {
		font-size: 1.8em;
	}
	.hero p {
		font-size: 1em;
	}
	.container {
		margin-top: 30px;
	}
	.features {
		flex-direction: column;
	}
	.detail-section {
		margin-bottom: 40px;
	}
	.detail-content,
	.detail-content:nth-child(odd) {
		flex-direction: column;
		padding: 0;
		gap: 0;
	}
	.detail-image img {
		border-radius: 8px 8px 0 0;
		box-shadow: none;
	}
	.detail-text {
		padding: 25px;
	}
	.detail-text h2 {
		font-size: 1.5em;
	}
	.btn {
		display: block;
		width: 90%;
		margin-left: auto;
		margin-right: auto;
		box-sizing: border-box;
	}
	.pricing-table th, .pricing-table td {
		padding: 8px;
	}
}
/* テキスト選択の無効化 */
.btn,
.qa-question {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}