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

        body {
            font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

  /* ナビゲーション */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: #ffffff;
            backdrop-filter: blur(10px);
            padding: 20px 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
        }

        nav .container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 30px;
        }

        nav .logo {
            font-size: 28px;
            font-weight: bold;
            display: flex;
            align-items: center;
        }

        nav .logo img {
            height: 30px;
            width: auto;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 40px;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #667eea;
        }

        /* ハンバーガーメニュー */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: #333;
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 3px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ヒーローセクション */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            padding: 100px 30px 60px;
        }

        .hero::before {
            content: 'Mission';
            position: absolute;
            top: 50%;
            left: -5%;
            transform: translateY(-50%);
            font-size: 200px;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.1);
            letter-spacing: 10px;
            z-index: 1;
        }

        .hero .container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 48px;
            color: white;
            margin-bottom: 30px;
            line-height: 1.3;
        }

        .hero-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 20px;
        }

        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image img {
            max-width: 100%;
            height: auto;
            filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        /* セクション共通スタイル */
        section {
            padding: 100px 30px;
            position: relative;
        }

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

        .section-title {
            font-size: 48px;
            font-weight: 900;
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 1;
        }

        .section-title::before {
            content: attr(data-en);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 120px;
            font-weight: 900;
            color: rgba(102,126,234,0.08);
            letter-spacing: 10px;
            z-index: 0;
        }

        /* nanoの強み */
        .strength {
            background: #f8f9fa;
        }

        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .strength-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .strength-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        }

        .strength-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-radius: 15px;
            margin-bottom: 25px;
        }

        .strength-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #667eea;
        }

        .strength-card p {
            font-size: 15px;
            line-height: 1.8;
            color: #666;
        }

        .highlight {
            color: #e74c3c;
            font-weight: bold;
        }

        /* 事業内容 */
        .service-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .service-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 50px 40px;
            border-radius: 20px;
            text-align: center;
            transition: transform 0.3s;
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        .service-card h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .service-card p {
            font-size: 16px;
            line-height: 1.8;
            opacity: 0.95;
        }

        /* 制作実績 */


        /* メンバー紹介 */
        .member-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .member-card {
            text-align: center;
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
        }

        .member-card img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 20px;
            border: 5px solid #667eea;
        }

        .member-card h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .member-card .role {
            color: #667eea;
            font-weight: bold;
            margin-bottom: 15px;
        }

        .member-card p {
            font-size: 14px;
            line-height: 1.8;
            color: #666;
        }

        /* 会社概要 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-info {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
        }

        .info-item {
            display: grid;
            grid-template-columns: 150px 1fr;
            padding: 20px 0;
            border-bottom: 1px solid #eee;
        }

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

        .info-label {
            font-weight: bold;
            color: #667eea;
        }

        /* 問い合わせフォーム */
        .contact {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .contact .section-title {
            color: white;
        }

        .contact .section-title::before {
            color: rgba(255, 255, 255, 0.1);
        }

        .contact-form {
            max-width: 700px;
            margin: 0 auto;
            background: white;
            padding: 50px;
            border-radius: 20px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 10px;
            color: #333;
            font-weight: bold;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #eee;
            border-radius: 10px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #667eea;
        }

        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .submit-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        /* フッター */
        footer {
            background: #1a1a1a;
            color: white;
            text-align: center;
            padding: 40px 30px;
        }

        footer p {
            margin-bottom: 10px;
        }

        /* レスポンシブ */
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            nav ul {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 30px;
                transition: right 0.3s ease;
                box-shadow: -5px 0 20px rgba(0,0,0,0.1);
            }

            nav ul.active {
                right: 0;
            }

            nav ul li {
                font-size: 20px;
            }            .hero .container {
                grid-template-columns: 1fr;
            }

            .hero::before {
                font-size: 100px;
            }

            .hero-content h1 {
                font-size: 36px;
            }

            .section-title {
                font-size: 36px;
            }

            .section-title::before {
                font-size: 60px;
            }

            .strength-grid,
            .service-cards,
            .member-grid {
                grid-template-columns: 1fr;
            }

            .about-grid {
                grid-template-columns: 1fr;
            }

            nav ul {
                gap: 20px;
                font-size: 14px;
            }

            #works > .container > div {
                grid-template-columns: 1fr !important;
            }

            #works > .container > div:last-of-type {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }