body {
    overflow-x: hidden;
}

.container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 80px;
}

/* 背景のグレー帯 */
.contact-rail {
    position: absolute;
    right: 0;
    /* top: 40px; */
    width: 600px;
    height: 100%;
    background-color: #f4f4f4;
    z-index: 1;
}

.contact-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    /* top: 120px; */
    padding-top: 120px;
    z-index: 2;
}

.sub-contact-container {
    position: relative;
    max-width: 800px;
    background-color: #fff;
    border: 1px solid #c7c7c7;
    padding: 80px;
    margin: 0 auto;
}

h1 {
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
    font-size: 42px;
    font-weight: 600;
    text-align: center;
}

.lead {
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
    font-size: 24px;
    font-weight: 600;
}

.note {
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
    font-size: 24px;
    font-weight: 600;
}

.required {
    color: red;
}

.field {
    margin-bottom: 32px;
}

label {
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
    font-size: 16px;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
.textarea {
    width: 80%;
    padding: 12px;
    border: 1px solid #c7c7c7;
    font-size: 16px;
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
}

.field-message {
    margin-bottom: 32px;
}

.textarea-lg {
    width: 700px;
    height: 320px;
    resize: none;
}

.btn {
    width: 300px;
    height: 70px;
    color: #fff;
    background-color: #e7690e;
    font-family: "hiragino-kaku-gothic-pron", sans-serif;
    font-size: 24px;
    font-weight: 600;
    border: none;
    position: relative;
    margin-top: 40px ;
}

.field-submit {
    display: flex;
    justify-content: center;
}

.captcha {
    display: flex;
    justify-content: center;
}

@media (max-width: 798px) {
    .container {
        max-width: 90%;
    }

    .contact-rail {
        width: 50%;
    }

    h1 {
        font-size: 32px;
    }

    .contact-container {
        max-width: 100%;
    }

    .sub-contact-container {
        max-width: 90%;
        padding: 24px;
    }

    .lead {
        font-size: 18px;
    }

    .note {
        font-size: 18px;
    }

    .textarea {
        width: 80%;
    }

    .textarea-lg {
        width: 100%;
    }

    .g-recaptcha {
        transform: scale(0.85);
    }

    .btn {
        font-size: 20px;
    }



}