body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    background-color: #fff;
/*    color: #fff;*/
    margin: 0;
    padding: 40px 20px;
}

.contact-box {
//    max-width: 600px;
    width: 97%;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    box-sizing: border-box;
}

h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
	font-size: 1.5rem !important
}

.lead-text {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 25px;
    margin-top: 18x;
	padding-top: 6px;
	padding-bottom: 10px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 14px;
}

.required {
    background: #e74c3c;
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 5px;
    vertical-align: middle;
}

input[type="text"], textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border 0.2s;
}

input[type="text"]:focus, textarea:focus {
    border-color: #3498db;
    outline: none;
}

.error-msg {
    color: #e74c3c;
    font-size: 13px;
    margin: 0 0 8px 0;
    font-weight: bold;
}

.confirm-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.confirm-item .label {
    font-weight: bold;
    color: #7f8c8d;
    font-size: 13px;
}

.confirm-item .value {
    margin: 5px 0 0 0;
    font-size: 16px;
	overflow-wrap: break-word;
	/*    white-space: pre-wrap;*/

}

.btn-group {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.inline-form {
    flex: 1;
    margin: 0 10px;
}

button, .btn-submit, .btn-back {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s;
}

.btn-submit {
    background-color: #2ecc71;
    color: white;
}

.btn-submit:hover {
    background-color: #27ae60;
}

.btn-back {
    background-color: #95a5a6;
    color: white;
}

.btn-back:hover {
    background-color: #7f8c8d;
}

.text-center {
    text-align: center;
}

.notice {
    font-size: 13px;
    color: #95a5a6;
    margin-top: 15px;
}

@media screen and (max-width: 560px) {
    body {
        padding: 20px 10px;
    }

    .contact-box {
        padding: 20px 15px;
    }

    h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .btn-group {
        flex-direction: column-reverse;
        gap: 12px;
        margin-top: 20px;
    }

    .inline-form {
        margin: 0;
    }
    
    button, .btn-submit, .btn-back {
        padding: 16px;
    }
}