* {
            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;
            background-color: #f8f8f8;
        }

        .faq-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .faq-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .faq-title {
            font-size: 2.8rem;
            font-weight: 700;
            color: #FF6600;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .faq-subtitle {
            font-size: 1.2rem;
            color: #666;
            max-width: 1200px;
            margin: 0 auto;
        }

        .faq-list {
            display: grid;
            gap: 25px;
        }

        .faq-item {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(255, 102, 0, 0.08);
            overflow: hidden;
            transition: all 0.3s ease;
            border-left: 5px solid #FF6600;
        }

        .faq-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(255, 102, 0, 0.15);
        }

        .faq-question {
            padding: 25px 30px;
            font-size: 1.3rem;
            font-weight: 600;
            color: #222;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #fff;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.8rem;
            color: #FF6600;
            font-weight: 300;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 30px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #fff;
            color: #555;
            font-size: 1.05rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            padding: 0 30px 30px;
            max-height: 500px;
        }

        .highlight {
            color: #FF6600;
            font-weight: 600;
        }

        .contact-section {
            text-align: center;
            margin-top: 70px;
            padding: 40px;
            background: linear-gradient(135deg, #FF6600, #FF8C00);
            border-radius: 15px;
            color: white;
        }

        .contact-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .contact-text {
            font-size: 1.1rem;
            margin-bottom: 25px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .contact-button {
            display: inline-block;
            padding: 14px 35px;
            background: white;
            color: #FF6600;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .contact-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

        @media (max-width: 1200px) {
            .faq-title {
                font-size: 2.2rem;
            }
            
            .faq-question {
                font-size: 1.1rem;
                padding: 20px;
            }
            
            .faq-answer {
                padding: 0 20px;
            }
            
            .faq-item.active .faq-answer {
                padding: 0 20px 20px;
            }
        }