@charset "UTF-8";

		/* ========================================
		Base Reset & Variables
		========================================
		*/
		:root {
			--accent-pink: #eb2f5b;
			--bg-base: #fdfdfd;
			--bg-card: #ffffff;
			--text-main: #1a1a1a;
			--text-sub: #555555;
			--border-color: #eaeaea;

			--font-sans: 'Noto Sans JP', sans-serif;
			--font-serif: 'Shippori Mincho', serif;
			--font-eng: 'Playfair Display', serif;

			--header-height: 60px;
		}

		* { box-sizing: border-box; margin: 0; padding: 0; }
		body {
			font-family: var(--font-sans);
			background-color: var(--bg-base);
			color: var(--text-main);
			line-height: 2;
			-webkit-font-smoothing: antialiased;
		}
		a { text-decoration: none; color: inherit; transition: opacity 0.3s; }
		a:hover { opacity: 0.7; }
		img { max-width: 100%; height: auto; display: block; object-fit: cover; }

		/* ========================================
		Header
		========================================
		*/
		.simple-header {
			position: fixed;
			top: 0; left: 0; width: 100%;
			height: var(--header-height);
			background: rgba(253, 253, 253, 0.95);
			backdrop-filter: blur(10px);
			z-index: 100;
			border-bottom: 1px solid var(--border-color);
			display: flex;
			align-items: center;
			justify-content: space-between;
			padding: 0 1.5rem;
		}
		.btn-back { font-family: var(--font-eng); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.1em; }
		.header-logo { font-family: var(--font-eng); font-weight: 900; font-size: 1.2rem; }

		/* ========================================
		Page Header (Hero)
		========================================
		*/
		.page-hero {
			padding-top: calc(var(--header-height) + 5rem);
			padding-bottom: 4rem;
			text-align: center;
			background: var(--bg-base);
		}

		.hero-tag {
			font-family: var(--font-eng);
			font-size: 0.85rem;
			letter-spacing: 0.2em;
			color: var(--accent-pink);
			margin-bottom: 1rem;
			display: block;
			text-transform: uppercase;
		}

		.hero-title {
			font-family: var(--font-serif);
			font-size: clamp(2rem, 5vw, 3rem);
			font-weight: 800;
			line-height: 1.2;
			letter-spacing: 0.05em;
			color: var(--text-main);
		}

		/* ========================================
		Concept Section (Magazine Column)
		========================================
		*/
		.concept-section {
			max-width: 1000px;
			margin: 0 auto 6rem;
			padding: 0 1.5rem;
		}

		.concept-card {
			background: var(--bg-card);
			border: 1px solid var(--border-color);
			padding: 4rem 3rem;
			position: relative;
		}

		/* 装飾的な背景文字 */
		.concept-card::before {
			content: '081';
			position: absolute;
			top: 2rem;
			left: 2rem;
			font-family: var(--font-eng);
			font-size: clamp(6rem, 15vw, 12rem);
			font-weight: 900;
			color: rgba(0,0,0,0.02);
			line-height: 0.8;
			pointer-events: none;
			z-index: 0;
		}

		.concept-inner {
			position: relative;
			z-index: 10;
			display: grid;
			grid-template-columns: 1fr;
			gap: 3rem;
		}

		@media (min-width: 768px) {
			.concept-inner {
				grid-template-columns: 1fr 1.5fr;
				align-items: center;
			}
		}

		.concept-lead {
			font-family: var(--font-serif);
			font-size: clamp(1.4rem, 3vw, 1.8rem);
			font-weight: 800;
			line-height: 1.6;
			color: var(--text-main);
		}

		.concept-body {
			font-size: 0.95rem;
			color: var(--text-sub);
			line-height: 2.2;
			text-align: justify;
		}

		.concept-body p { margin-bottom: 1.5rem; }
		.concept-body p:last-child { margin-bottom: 0; }

		/* ========================================
		Company Info Section
		========================================
		*/
		.company-section {
			max-width: 800px;
			margin: 0 auto 6rem;
			padding: 0 1.5rem;
		}

		.sec-header {
			text-align: center;
			margin-bottom: 3rem;
		}

		.sec-title {
			font-family: var(--font-eng);
			font-size: 2rem;
			font-weight: 900;
			letter-spacing: 0.05em;
			position: relative;
			display: inline-block;
			line-height: 1;
		}

		.sec-title::after {
			content: '';
			display: block;
			width: 100%;
			height: 2px;
			background: var(--text-main);
			margin-top: 10px;
		}

		.company-table {
			width: 100%;
			border-collapse: collapse;
			border-top: 2px solid var(--text-main);
		}

		.company-table th, .company-table td {
			padding: 1.5rem 1rem;
			border-bottom: 1px solid var(--border-color);
			text-align: left;
			vertical-align: top;
		}

		.company-table th {
			font-weight: 700;
			color: var(--text-sub);
			width: 30%;
			min-width: 120px;
		}

		.company-table td {
			font-size: 0.95rem;
			color: var(--text-main);
		}

		/* ========================================
		Footer
		========================================
		*/
		.site-footer {
			background: #111; color: #fff; text-align: center; padding: 2rem 0; font-size: 0.8rem;
		}

		@media (max-width: 768px) {
			.concept-card { padding: 3rem 1.5rem; }
			.company-table th, .company-table td { display: block; width: 100%; padding: 1rem 0; }
			.company-table th { border-bottom: none; padding-bottom: 0.2rem; color: var(--accent-pink); font-size: 0.85rem; }
		}