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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: #ffffff;
            min-height: 100vh;
            margin: 0;
            padding-top: 80px;
        }

        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            width: 100%;
            margin: 0 auto;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-size: 1.5rem;
            color: #4a5568;
            text-decoration: none;
            vertical-align: middle;
        }

        .sp-none {
            display: inline;
        }

        .pc-none {
            display: none;
        }


        .site-title {
            font-size: 1.5rem;
            color: #333;
            vertical-align: middle;
            font-weight: 600;
        }

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

        .logo {
            margin-right: 8px;
        }

        .nav-container a {
            text-decoration: none;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 30px;
        }

        .nav-item a {
            text-decoration: none;
            color: #4a5568;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-item a:hover {
            color: #667eea;
        }

        .nav-item a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #667eea;
            transition: width 0.3s ease;
        }

        .nav-item a:hover:after {
            width: 100%;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #4a5568;
            cursor: pointer;
        }

        .container {
            background-image: url(img/fv.png);
            background-size: cover;
            width: 100%;
            max-height: 1000px;
            margin: 0 auto;
        }

        .conta {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .hero {
            color: white;
            text-align: center;
            padding: 200px;
            margin-bottom: 0;
            animation: fadeInDown 1s ease-out;
            background-color: #00000080;
            max-height: 900px;
        }

        h1 {
            font-size: 3.5rem;
            margin-bottom: 50px;
            font-weight: 600;
        }

        .prices {
            font-size: 5rem;
            margin: 10px;
        }

        .pricess {
            font-size: 3.5rem;
            margin: 10px;
        }

        .pricesf {
            font-size: 5rem;
            margin: 10px;
            color: #ff4757;

        }

        .hero .subtitle {
            font-size: 1.5rem;
            margin-bottom: 80px;
            font-weight: 400;
        }

        .cta-button {
            display: inline-block;
            background: #0080A3;
            color: white;
            padding: 15px 25px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 3px solid #0080A3;
            margin: 20px;
            width: 250px;
            font-size: 1.3rem;
        }

        .cta-button:hover {
            background: #fff;
            color: #000;
            border: 3px solid #0080A3;
            transform: translateY(-2px);
        }

        .subtitle {
            font-size: 1.8rem;
        }

        .section {
            max-width: 1200px;
            margin: 30px auto;
            padding: 40px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        .con-center {
            text-align: center;
            padding: 30px;
        }

        .title {
            color: #333;
            position: relative;
            padding-top: 50px;
            padding-left: 30px;
            font-size: 1.8rem;
            text-align: center;
            margin-bottom: 20px;
            padding-bottom: 10px;
        }

        .title span {
            position: relative;
            z-index: 0;
        }

        .title::before {
            content: attr(data-en);
            position: absolute;
            top: -20%;
            color: #eee;
            font-size: 80px;
        }

        .concept {
            max-width: 1200px;
            margin: 30px auto;
            padding: 40px;
            padding-bottom: 100px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        h2 {
            text-align: center;
            margin-bottom: 10px;
            padding: 30px;
            font-weight: 600;
        }

        h3 {
            text-align: center;
            font-size: 2rem;
            padding: 20px;
            font-weight: 600;
        }

        .concept p {
            text-align: center;
        }

        .concept-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .concept-card {
            padding: 20px;
            background: linear-gradient(135deg, #f8f9ff, #e8edff);
            border-radius: 20px;
            border-left: 4px solid #667eea;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .plan {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        .plan-p {
            color: #666;
            text-align: right;
            padding: 20px;
        }

        .plan-ps {
            display: none;
        }

        .flow {
            max-width: 1200px;
            margin: 30px auto;
            padding: 40px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .flow-step {
            text-align: center;
            padding: 25px 15px;
            color: #fff;
            border-radius: 15px;
            position: relative;
            transition: transform 0.3s ease;
        }

        .flow-step:hover {
            transform: scale(1.05);
        }

        .step-number {
            display: inline-block;
            width: 30px;
            height: 30px;
            background: #000;
            border-radius: 50%;
            line-height: 30px;
            margin-bottom: 10px;
            font-weight: bold;
        }

        .flow-step p {
            margin-bottom: 10px;
            font-size: 1.1rem;
            color: #333;
        }

        .gallery {
            max-width: 1200px;
            margin: 30px auto;
            padding: 40px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .gallery-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        .gallery-item img {
            width: 100%;
            height: 350px;
            object-fit: cover;
        }

        .gallery-item h3 {
            padding: 15px 20px 5px;
            color: #4a5568;
            font-size: 1.1rem;
            margin: 0;
        }

        .gallery-item p {
            padding: 0 20px 20px;
            color: #666;
            font-size: 0.9rem;
            margin: 0;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }

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

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

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

        .contact {
            background-image: url(img/bv.png);
            background-size: cover;
            width: 100%;
            height: 50%;
            margin: 0 auto;
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease-out;
            animation-fill-mode: both;
        }

        .fconta {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px;
            text-align: center;
        }

        .wh {
            width: 80%;
            font-size: 1.5rem;
            font-weight: 600;
            margin: 0 auto;
            padding: 50px;
            background-color: #ffffff80;
        }

        footer {
            background: #666;
            color: white;
            padding: 40px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-section h4 {
            margin-bottom: 15px;
            color: #fff;
            font-size: 1.1rem;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section li {
            margin-bottom: 8px;
            color: #fff;
            font-size: 0.9rem;
            text-align: left;
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            color: #bbb;
            font-size: 0.9rem;
        }

        .tb {
            display: none;
        }

        .sm {
            display: none;
        }

        .pricing-container {
            width: 1100px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }

        .pricing-containers {
            width: 100%;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            display: none;
        }

        .pricing-table {
            width: 100%;
            border-collapse: collapse;
            table-layout: fixed;
        }

        .pricing-table th,
        .pricing-table td {
            border-right: 1px solid #e5e7eb;
            border-bottom: 1px solid #f3f4f6;
        }

        .pricing-table th:last-child,
        .pricing-table td:last-child {
            border-right: none;
        }

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

        .plan-header {
            padding: 30px 20px;
            text-align: center;
            background: #f3f3f3;
            vertical-align: top;
        }

        .feature-label {
            width: 200px;
            padding: 10px 20px;
            background: #fff;
            vertical-align: middle;
        }

        .plan-name {
            font-size: 18px;
            font-weight: 600;
            color: #374151;
            margin-bottom: 8px;
        }

        .price {
            font-size: 28px;
            font-weight: 700;
            color: #1f2937;
            margin-bottom: 5px;
        }

        .account-text {
            font-size: 12px;
            color: #999;
            margin-top: 8px;
        }

        .feature-cell {
            padding: 16px 20px;
            text-align: center;
            vertical-align: middle;
            height: 50px;
            box-sizing: border-box;
        }

        .feature-name {
            font-size: 14px;
            color: #333;
            text-align: left;
        }

        .feature-status {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .feature-included {
            background-color: #0080A3;
        }

        .feature-not-included {
            background-color: #eee;
        }

        .checkmark {
            width: 12px;
            height: 12px;
            stroke: white;
            stroke-width: 2;
            fill: none;
        }

        .empty-header {
            background: white;
            border-bottom: 1px solid #e5e7eb;
        }

        dl {
            max-width: 600px;
        }

        dt {
            font-weight: bold;
            color: #333;
            margin-top: 20px;
            margin-bottom: 5px;
        }

        dd {
            margin: 0 0 10px 20px;
            color: #666;
        }

        .price {
            font-weight: bold;
            color: #0080a3;
        }

        /* FAQ Section */
        .faq-section {
            background: #a6e3f3;
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .faq-title {
            text-align: center;
            color: #333;
            font-size: 2.5em;
            margin-bottom: 50px;
        }

        .faq-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            margin-bottom: 20px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .faq-question {
            background: #0080a3;
            color: white;
            padding: 20px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background: #999;
        }

        .faq-answer {
            padding: 20px;
            color: #555;
            line-height: 1.6;
            display: none;
        }

        .containers {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Hero Section */
        .heros {
            background: #a6e3f3;
            color: white;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .heros::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 100%;
            height: 200%;
            background: linear-gradient(135deg, #0080a3 0%, #a6e6f3 100%);
            transform: rotate(25deg);
        }

        .heros-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }

        .heros-text {
            flex: 1;
            max-width: 500px;
        }

        .heros h2 {
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: left;
        }

        .heros .price {
            font-size: 3rem;
            font-weight: bold;
            color: #f9be02;
            margin: 10px 0;
        }

        .heros p {
            font-size: 1.1rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .heros-devices {
            flex: 1;
            text-align: center;
            margin-left: 50px;
        }

        .devices img {
            width: 400px;
        }



        /* Reasons Section */
        .reasons {
            padding: 80px 0;
            background: white;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 60px;
            color: #333;
        }

        .reason-item {
            display: flex;
            align-items: center;
            margin-bottom: 80px;
            padding: 0 40px;
        }

        .reason-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .reason-content {
            flex: 1;
            padding: 0 40px;
        }

        .reason-number {
            background: #0080a3;
            color: white;
            width: 60px;
            height: 30px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .reason-title {
            font-size: 1.8rem;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }

        .reason-description {
            font-size: 1rem;
            color: #666;
            line-height: 1.8;
        }

        .reason-icon {
            flex: 1;
            text-align: center;
        }

        .reason-icon img {
            width: 500px;
        }


        /* Services Section */
        .services {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .service-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

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

        .service-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
        }

        .service-icon img {
            width: 330px;
            border-radius: 10%;
        }

        .service-title {
            font-size: 1.3rem;
            font-weight: bold;
            color: #333;
        }

        .service-description {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.8;
            text-align: left;
        }

        /* Pricing Section */
        .pricing {
            padding: 80px 0;
            background: linear-gradient(135deg, #1e90ff 0%, #0066cc 100%);
            color: white;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }

        .pricing-card {
            background: white;
            color: #333;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            transition: transform 0.3s ease;
        }

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

        .pricing-card.featured {
            background: #f9be02;
            transform: scale(1.05);
        }

        .pricing-card.featured::before {
            content: 'おすすめ';
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: #ff4757;
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
        }

        .plan-name {
            font-size: 1.5rem;
            font-weight: bold;
        }

        .plan-price01 {
            font-size: 3rem;
            font-weight: bold;
            margin-bottom: 10px;
            background: linear-gradient(transparent 80%, #a6e3f3 20%);
        }

        .plan-price02 {
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .pricing-card.featured .plan-price {
            color: #333;
        }

        .plan-period {
            font-size: 1.5rem;
            color: #333;
            margin-bottom: 30px;
        }

        .plan-features {
            list-style: none;
            text-align: left;
        }

        .plan-features li {
            padding: 10px 0;
            border-bottom: 1px solid #333;
            position: relative;
            padding-left: 25px;
        }

        .plan-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #0080a3;
            font-weight: bold;
        }

        .pricing-card.featured .plan-button {
            background: #333;
        }

        .pricing-card.featured .plan-button:hover {
            background: #555;
        }

        .services-list {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
        }

        .service-item {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            flex: 1;
            min-width: 400px;
            max-width: 450px;
        }

        .service-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
        }

        .service-header {
            margin-bottom: 10px;
        }

        .service-name {
            font-size: 1.4rem;
            font-weight: bold;
            color: #333;
            text-align: left;
        }

        .service-price {
            font-size: 1.5rem;
            color: #0080a3;
            text-align: right;
        }

        .service-details {
            list-style: none;
            padding-left: 0;
        }

        .service-details li {
            padding: 8px 0;
            position: relative;
            padding-left: 25px;
            color: #666;
            font-size: 1rem;
            line-height: 1.5;
        }

        .service-details li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #0080a3;
            font-weight: bold;
            font-size: 1.1rem;
        }

        .service-details li:last-child {
            border-bottom: none;
        }

        /* Responsive Design */

        @media (max-width: 1200px) {
            .hero {
                padding: 100px;
            }
        }

        @media (max-width: 1024px) {
            .service-item {
                min-width: 350px;
                max-width: 400px;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .prices {
                font-size: 3rem;
                margin: 10px;
            }

            .hero .subtitle {
                font-size: 1rem;
                margin-bottom: 30px;
            }
        }

        @media (max-width: 840px) {

            .pc {
                display: none;
            }

            .tb {
                display: block;
            }

            .sm {
                display: none;
            }

            .sm-none {
                display: none;
            }

            .site-title {
                font-size: 1.2rem;
            }

            .container {
                background-size: 250%;
                margin: 0 auto;
            }

            .conta {
                max-width: 100%;
                margin: 0 auto;
                padding: 10px;
            }

            .hero {
                color: white;
                text-align: center;
                padding: 30px;
                margin-bottom: 0;
                animation: fadeInDown 1s ease-out;
            }

            .section {
                padding: 25px;
                margin: 20px 0;
            }

            .concept p {
                text-align: left;
            }

            .wh {
                width: 90%;
                font-size: 1rem;
                padding: 10px;
            }

            .devices img {
                width: 350px;
            }

            .plan-cards {
                grid-template-columns: 1fr;
            }

            .plan-card h2 {
                font-size: 2rem;
                text-align: center;
            }

            .plan-card h2 span {
                font-size: 1.3rem;
            }

            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }

            .flow-step img {
                width: 80%;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .title {
                padding: 20px;
                font-size: 1.3rem;
                text-align: center;
            }

            .title::before {
                top: -30%;
                font-size: 50px;
            }

            .pricing-container {
                display: none;
            }

            .pricing-containers {
                display: block;
            }

            .hero-content {
                flex-direction: column;
                text-align: center;
            }

            .hero-devices {
                margin-left: 0;
                margin-top: 40px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .reason-item {
                flex-direction: column !important;
                text-align: center;
            }

            .reason-item:nth-child(even) {
                flex-direction: column !important;
            }

            .reason-content {
                padding: 20px 0;
            }

            .reason-icon {
                margin-bottom: 20px;
            }

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

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

            .pricing-card.featured {
                transform: none;
            }

            .services-list {
                flex-direction: column;
                align-items: center;
            }

            .service-item {
                padding: 20px;
                min-width: auto;
                max-width: 100%;
                width: 100%;
            }

            .service-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .service-name {
                min-width: auto;
                margin-bottom: 10px;
            }

            .service-price {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {

            .hero .subtitle {
                font-size: 1rem;
                margin-bottom: 30px;
                text-align: left;
            }
        }


        @media (max-width: 450px) {

            .sp-none {
                display: none;
            }

            .pc-none {
                display: inline;
                vertical-align: auto;
            }

            .tb {
                display: none;
            }

            .sm {
                display: block;
            }

            .site-title {
                font-size: 1rem;
            }

            .hero h1 {
                font-size: 1.5rem;
                margin-bottom: 30px;
            }

            .prices {
                font-size: 2rem;
                margin: 10px;
            }

            .hero {
                padding: 20px;
            }

            .container {
                background-size: 300%;
            }

            .fconta {
                padding: 30px;
            }

            .wh {
                width: 300px;
            }

            .plan-p {
                display: none;
            }

            .plan-ps {
                display: block;
            }
        }

        @media (max-width: 400px) {
            .site-title {
                font-size: 1rem;
            }

            .hero h1 {
                font-size: 1.2rem;
            }

            .hero .subtitle {
                font-size: 0.9rem;
            }

            .container {
                background-size: 320%;
            }

            .concept .h3 {
                font-size: 1.5rem;
            }
        }

        /* アニメーション */
        .service-item {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.6s ease forwards;
        }

        .service-item:nth-child(1) {
            animation-delay: 0.1s;
        }

        .service-item:nth-child(2) {
            animation-delay: 0.2s;
        }

        .service-item:nth-child(3) {
            animation-delay: 0.3s;
        }

        .service-item:nth-child(4) {
            animation-delay: 0.4s;
        }

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