/* ── Design Tokens (index.html と統一) ────────────────────── */
        :root {
            --primary: #0B4F3A;
            --secondary: #00D3A2;
            --text-dark: #333333;
            --text-gray: #666666;
            --bg-light: #FFFFFF;
            --bg-offwhite: #F8FAF9;
            --border-color: rgba(0, 0, 0, 0.05);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            color: var(--text-dark);
            line-height: 1.8;
            background-color: var(--bg-light);
            font-family: 'Inter', 'Noto Sans JP', sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.4;
            font-family: 'Inter', 'IBM Plex Sans JP', sans-serif;
            color: var(--primary);
        }

        /* ── Header ────────────────────────────────────────────────── */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1.5rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo-img {
            height: 32px;
            width: auto;
            display: block;
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
            font-family: 'Inter', sans-serif;
        }

        .nav-links a:hover {
            color: var(--secondary);
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            background: none;
            border: none;
            z-index: 1100;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav overlay */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(16px);
            z-index: 1050;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2.5rem;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-nav.open {
            display: flex;
            opacity: 1;
        }

        .mobile-nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 1.5rem;
            font-family: 'IBM Plex Sans JP', sans-serif;
            transition: color 0.2s;
        }

        .mobile-nav a:hover {
            color: var(--secondary);
        }

        .mobile-nav .btn-primary {
            font-size: 1.1rem;
            padding: 1rem 3rem;
        }

        .btn-primary {
            background-color: var(--secondary);
            color: var(--primary);
            padding: 1rem 2rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.3s ease;
            display: inline-block;
            font-family: 'Inter', 'IBM Plex Sans JP', sans-serif;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0, 211, 162, 0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 211, 162, 0.3);
            background-color: #0BE2B2;
        }

        /* ── Page Hero ─────────────────────────────────────────────── */
        .page-hero {
            padding-top: 120px;
            padding-bottom: 5rem;
            background: linear-gradient(180deg, var(--bg-offwhite) 0%, var(--bg-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 900px;
            height: 900px;
            background: radial-gradient(circle, rgba(0, 211, 162, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 0;
        }

        .page-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-bottom: 2rem;
            font-family: 'Inter', sans-serif;
        }

        .breadcrumb a {
            color: var(--text-gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        .breadcrumb a:hover {
            color: var(--secondary);
        }

        .breadcrumb span {
            color: var(--secondary);
        }

        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .page-hero .en-label {
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.15em;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            display: block;
        }

        .page-hero p {
            font-size: 1.05rem;
            color: var(--text-gray);
            max-width: 600px;
        }

        /* ── Main Content ───────────────────────────────────────────── */
        .content-section {
            padding: 6rem 2rem;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* ── Company Info Table ─────────────────────────────────────── */
        .info-block {
            background: var(--bg-offwhite);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
        }

        .info-block-header {
            background: var(--primary);
            padding: 2rem 3rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .info-block-header h2 {
            color: white;
            font-size: 1.4rem;
            font-family: 'IBM Plex Sans JP', sans-serif;
        }

        .info-block-header .header-icon {
            width: 40px;
            height: 40px;
            background: rgba(0, 211, 162, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            flex-shrink: 0;
        }

        .info-table {
            width: 100%;
            border-collapse: collapse;
        }

        .info-table tr {
            border-bottom: 1px solid var(--border-color);
            transition: background 0.2s;
        }

        .info-table tr:last-child {
            border-bottom: none;
        }

        .info-table tr:hover {
            background: rgba(0, 211, 162, 0.02);
        }

        .info-table th {
            width: 220px;
            padding: 1.6rem 3rem;
            text-align: left;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--primary);
            font-family: 'IBM Plex Sans JP', sans-serif;
            vertical-align: top;
            white-space: nowrap;
            background: rgba(11, 79, 58, 0.02);
            border-right: 1px solid var(--border-color);
        }

        .info-table td {
            padding: 1.6rem 3rem;
            font-size: 1rem;
            color: var(--text-dark);
            line-height: 1.8;
            vertical-align: top;
        }

        .info-table td a {
            color: var(--secondary);
            text-decoration: none;
            transition: opacity 0.3s;
        }

        .info-table td a:hover {
            opacity: 0.75;
        }

        .info-table td ul {
            list-style: none;
            padding: 0;
        }

        .info-table td ul li {
            position: relative;
            padding-left: 1.2rem;
            margin-bottom: 0.4rem;
            color: var(--text-dark);
        }

        .info-table td ul li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: 700;
        }

        .info-table td .note {
            display: block;
            margin-top: 1rem;
            padding: 0.8rem 1.2rem;
            background: rgba(0, 211, 162, 0.06);
            border-left: 3px solid var(--secondary);
            border-radius: 0 6px 6px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        /* ── CTA Strip ──────────────────────────────────────────────── */
        .cta-strip {
            background: var(--primary);
            padding: 6rem 2rem;
            text-align: center;
        }

        .cta-strip h2 {
            color: white;
            font-size: 2.4rem;
            margin-bottom: 2.5rem;
        }

        /* ── Footer (index.html と統一) ─────────────────────────────── */
        footer {
            background-color: #062a1d;
            color: rgba(255, 255, 255, 0.6);
            padding: 6rem 2rem 3rem;
            font-size: 0.95rem;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }

        .footer-logo {
            font-family: 'IBM Plex Sans JP', sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: white;
            display: block;
            margin-bottom: 1.5rem;
        }

        .footer-links h4 {
            color: white;
            margin-bottom: 1.5rem;
            font-family: 'Inter', sans-serif;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 3rem;
            font-family: 'Inter', sans-serif;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* ── Responsive ─────────────────────────────────────────────── */
        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 2.2rem;
            }

            .info-table th {
                width: auto;
                display: block;
                padding: 1.2rem 1.5rem 0.4rem;
                border-right: none;
                white-space: normal;
            }

            .info-table td {
                display: block;
                padding: 0.4rem 1.5rem 1.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .nav-links {
                display: none;
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .info-block {
            animation: fadeIn 0.6s ease-out;
        }

        /* ── Responsive ────────────────────────────────────────── */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .nav-container {
                padding: 1.2rem 1.5rem;
            }

            .logo-img {
                height: 26px;
            }

            .page-hero h1 {
                font-size: 2.2rem;
            }

            .info-table th {
                width: auto;
                display: block;
                padding: 1.2rem 1.5rem 0.4rem;
                border-right: none;
                white-space: normal;
            }

            .info-table td {
                display: block;
                padding: 0.4rem 1.5rem 1.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .info-block-header {
                padding: 1.5rem 2rem;
            }
        }