body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
        }

        .container {
            max-width: 900px;
            margin: 40px auto;
            padding: 0 30px;
        }

        .header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #0077cc;
            padding: 20px;
            border-radius: 8px;
            color: #fff;
            margin-bottom: 20px;
        }

        .logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            border-radius: 10%;
        }

        .ntt {
            width: 120px;
            height: 120px;
            object-fit: contain;
            border-radius: 20%;
        }

        .text {
            flex: 1;
            text-align: center;
            padding: 0 20px;
        }

        .text h2 {
            margin: 0;
            font-size: 18px;
        }

        .text p {
            margin: 5px 0;
            font-size: 14px;
        }

        .note {
            font-weight: bold;
            font-size: 13px;
        }

        @media (max-width: 768px) {
            .header {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .logo {
                margin-bottom: 10px;
            }

            .text {
                padding: 10px 0;
            }

            .ntt {
                margin-top: 10px;
                width: 100px;
                height: 100px;
            }
        }

        .form-box {
            background-color: #fff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }

        .form-box h3 {
            color: #1f67b2;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 24px;
        }

        .radio-group {
            margin-bottom: 15px;
            display: flex;
            gap: 20px;
        }

        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            flex: 1;
            min-width: 250px;
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            font-weight: 600;
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            padding: 10px 14px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 14px;
        }

        input[type="date"] {
            color: #888;
        }

        .checkbox-row {
            margin-top: 20px;
            font-size: 14px;
        }

        .checkbox-row input[type="checkbox"] {
            margin-right: 8px;
        }

        .checkbox-row a {
            color: #0047ab;
            text-decoration: underline;
        }

        .submit-btn {
            background-color: #0077cc;
            color: white;
            padding: 10px 30px;
            font-size: 16px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .submit-btn:hover {
            background-color: #005fa3;
        }