* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #f8f8f8;
            color: #333;
            overflow-x: hidden;
            position: relative;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* ヘッダー */
        header {
            background-color: #000;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: relative;
            z-index: 100;
        }
        
        .header-logo {
            display: block;
            height: 40px;
        }
        
        .header-logo img {
            height: 100%;
        }
        
        /* 新ヒーローセクション */
        .hero {
            background-color: #f5f7fa;
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .hero-content {
            flex: 1;
            min-width: 300px;
            padding-right: 40px;
        }
        
        .hero-title {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #000;
            line-height: 1.3;
        }
        
        .hero-title span {
            color: #FF6B00;
        }
        
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 35px;
            line-height: 1.6;
            color: #555;
        }
        
        .hero-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
            position: relative;
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        /* ステップセクション */
        .steps {
            background-color: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border-radius: 10px;
            padding: 40px;
            margin-bottom: 50px;
        }
        
        .steps-title {
            font-size: 2rem;
            color: #000;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .steps-list {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 25px;
            position: relative;
        }
        
        .step:not(:last-child):after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 60px;
            background-color: #eee;
        }
        
        .step-number {
            display: inline-block;
            width: 50px;
            height: 50px;
            background-color: #FF6B00;
            color: white;
            border-radius: 50%;
            line-height: 50px;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .step-text {
            font-size: 1.2rem;
            color: #555;
        }
        
        /* 懸念セクション */
        .concerns {
            background-color: #f9f9f9;
            padding: 70px 0;
        }
        
        .concerns-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .concerns-text {
            flex: 1;
            min-width: 300px;
            padding-right: 40px;
        }
        
        .concerns-text h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: #000;
        }
        
        .concerns-text p {
            font-size: 1.2rem;
            margin-bottom: 25px;
            line-height: 1.6;
            color: #555;
        }
        
        .concerns-images {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .concerns-img {
            margin: 15px;
            max-width: 45%;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        /* AIセクション */
        .ai-trend {
            background-color: white;
            padding: 70px 0;
        }
        
        .ai-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .ai-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }
        
        .ai-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        
        .ai-text {
            flex: 1;
            min-width: 300px;
            padding-left: 50px;
        }
        
        .ai-text h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: #000;
        }
        
        .ai-text p {
            font-size: 1.2rem;
            margin-bottom: 25px;
            line-height: 1.6;
            color: #555;
        }
        
        /* アクションセクション */
        .action-section {
            background: linear-gradient(135deg, #FF6B00 0%, #FF9500 100%);
            padding: 80px 0;
            color: white;
            text-align: center;
        }
        
        .action-title {
            font-size: 2.2rem;
            margin-bottom: 25px;
        }
        
        .action-subtitle {
            font-size: 1.3rem;
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        
        .action-image {
            max-width: 100%;
            margin-bottom: 40px;
            border-radius: 10px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        
        /* レビューセクション */
        .reviews {
            background-color: #f9f9f9;
            padding: 70px 0;
        }
        
        .review-images {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
        }
        
        .review-img {
            flex: 1;
            min-width: 250px;
            max-width: 350px;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        
        .review-img:hover {
            transform: translateY(-5px);
        }
        
        /* アバウトセクション */
        .about {
            background-color: white;
            padding: 70px 0;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .about-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }
        
        .about-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        
        .about-text {
            flex: 1;
            min-width: 300px;
            padding-left: 50px;
        }
        
        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: #000;
        }
        
        .about-text p {
            font-size: 1.2rem;
            margin-bottom: 25px;
            line-height: 1.6;
            color: #555;
        }
        
        /* FAQセクション */
        .faq {
            background-color: #f9f9f9;
            padding: 70px 0;
        }
        
        .faq-item {
            margin-bottom: 25px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px 25px;
            background-color: #FF6B00;
            color: white;
            font-size: 1.3rem;
            font-weight: bold;
            cursor: pointer;
            position: relative;
        }
        
        .faq-question:after {
            content: '+';
            position: absolute;
            right: 25px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.8rem;
        }
        
        .faq-answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        
        .faq-answer.show {
            padding: 25px;
            max-height: 500px;
        }
        
        .faq-answer p {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #555;
        }
        
        /* ボタン */
        .btn {
            display: inline-block;
            padding: 18px 35px;
            background-color: #06C755;
            color: white;
            font-size: 1.2rem;
            font-weight: bold;
            text-decoration: none;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(6, 199, 85, 0.3);
            text-align: center;
            min-width: 220px;
        }
        
        .btn:hover {
            background-color: #05a84a;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(6, 199, 85, 0.4);
        }
        
        .btn-orange {
            background-color: #FF6B00;
            box-shadow: 0 5px 20px rgba(255, 107, 0, 0.3);
        }
        
        .btn-orange:hover {
            background-color: #e05e00;
            box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
        }
        
        .btn-black {
            background-color: #000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        
        .btn-black:hover {
            background-color: #333;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        }
        
        .btn-center {
            display: block;
            margin: 0 auto;
        }
        
        /* LINEアイコン */
        .line-fixed {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 99;
            cursor: pointer;
        }
        
        .line-icon {
            width: 70px;
            height: 70px;
            background-color: #06C755;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 5px 20px rgba(6, 199, 85, 0.5);
            position: relative;
            animation: pulse 2s infinite;
        }
        
        .line-icon:before {
            content: '1';
            position: absolute;
            top: -5px;
            right: -5px;
            width: 30px;
            height: 30px;
            background-color: #FF0000;
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1rem;
            font-weight: bold;
        }
        
        .line-icon img {
            width: 35px;
            height: 35px;
        }
        
        /* フッター */
        footer {
            background-color: #000;
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .footer-link {
            color: #aaa;
            text-decoration: none;
            margin: 0 20px;
            font-size: 1rem;
            transition: color 0.3s ease;
        }
        
        .footer-link:hover {
            color: white;
        }
        
        .disclaimer {
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            margin-bottom: 30px;
            line-height: 1.6;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .copyright {
            text-align: center;
            font-size: 0.9rem;
            color: #555;
            margin-top: 30px;
        }
        
        /* フローティングボタン */
        .floating-btn {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 99;
            width: 90%;
            max-width: 550px;
            text-align: center;
        }
        
        .floating-btn .btn {
            width: 100%;
            padding: 20px;
            font-size: 1.3rem;
            animation: breath 2s infinite;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        /* アニメーション */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        @keyframes breath {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6, 199, 85, 0.7); }
            70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(6, 199, 85, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6, 199, 85, 0); }
        }
        
        /* レスポンシブ */
        @media (max-width: 768px) {
            .hero {
                padding: 60px 0 40px;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .hero-content {
                padding-right: 0;
                margin-bottom: 30px;
            }
            
            .steps {
                padding: 30px 20px;
            }
            
            .steps-list {
                flex-direction: column;
            }
            
            .step {
                margin-bottom: 30px;
                padding: 20px;
            }
            
            .step:not(:last-child):after {
                display: none;
            }
            
            .ai-text, .about-text {
                padding-left: 0;
                padding-top: 30px;
            }
            
            .floating-btn {
                width: 95%;
            }
            
            .faq-question {
                padding: 15px 20px;
                font-size: 1.1rem;
            }
            
            .faq-answer.show {
                padding: 20px;
            }
        }