form .error {
    color: #dc3545;
    border: solid 1px #dc3545;
    background-color: mistyrose !important;
}
form .error-message {
    color: #dc3545;
}

/* プライバシーポリシーに同意のエラーメッセージを強制改行 */
form#inquiry-form .form-agree {
    flex-wrap: wrap;
}

form#inquiry-form .form-agree .error-message {
    width: 100%;
    text-align: center;
}

/* 白背景とローディングスピナー */
#white-out {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    opacity: 65%;
}

/**
 * ==============================================
 * Dot Spin
 * https://nzbin.github.io/three-dots/
 * https://github.com/nzbin/three-dots
 * ==============================================
 */
.dot-spin {
    /*
    position: relative;
     */
    position: fixed;
    inset: 0;
    margin: auto;

    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: transparent;
    color: transparent;
    box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 0 rgba(152, 128, 255, 0), 0 18px 0 0 rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 0 rgba(152, 128, 255, 0), -18px 0 0 0 rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 0 rgba(152, 128, 255, 0);
    -webkit-animation: dot-spin 1.5s infinite linear;
    animation: dot-spin 1.5s infinite linear;
}

@-webkit-keyframes dot-spin {
    0%,
    100% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    12.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    25% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    37.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    50% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    62.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 0 #9880ff;
    }
    75% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 0 #9880ff;
    }
    87.5% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 0 #9880ff;
    }
}

@keyframes dot-spin {
    0%,
    100% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    12.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    25% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 0 #9880ff, 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    37.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 0 #9880ff, 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    50% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 0 #9880ff, -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0);
    }
    62.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 0 #9880ff, -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 0 #9880ff;
    }
    75% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 0 #9880ff, -12.72984px -12.72984px 0 0 #9880ff;
    }
    87.5% {
        box-shadow: 0 -18px 0 0 #9880ff, 12.72984px -12.72984px 0 0 #9880ff, 18px 0 0 -5px rgba(152, 128, 255, 0), 12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -12.72984px 12.72984px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -12.72984px -12.72984px 0 0 #9880ff;
    }
}
/**
 * ==============================================
 * Dot Falling
 * ==============================================
 */
.dot-falling {
    /*
    position: relative;
    left: -9999px;
     */
    position: fixed;
    inset: 50%;
    margin: 0 50%;
    left: -9999px;

    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #9880ff;
    color: #9880ff;
    box-shadow: 9999px 0 0 0 #9880ff;
    animation: dot-falling 1s infinite linear;
    animation-delay: 0.1s;
}
.dot-falling::before, .dot-falling::after {
    content: "";
    display: inline-block;
    position: absolute;
    top: 0;
}
.dot-falling::before {
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #9880ff;
    color: #9880ff;
    animation: dot-falling-before 1s infinite linear;
    animation-delay: 0s;
}
.dot-falling::after {
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #9880ff;
    color: #9880ff;
    animation: dot-falling-after 1s infinite linear;
    animation-delay: 0.2s;
}

@keyframes dot-falling {
    0% {
        box-shadow: 9999px -15px 0 0 rgba(152, 128, 255, 0);
    }
    25%, 50%, 75% {
        box-shadow: 9999px 0 0 0 #9880ff;
    }
    100% {
        box-shadow: 9999px 15px 0 0 rgba(152, 128, 255, 0);
    }
}
@keyframes dot-falling-before {
    0% {
        box-shadow: 9984px -15px 0 0 rgba(152, 128, 255, 0);
    }
    25%, 50%, 75% {
        box-shadow: 9984px 0 0 0 #9880ff;
    }
    100% {
        box-shadow: 9984px 15px 0 0 rgba(152, 128, 255, 0);
    }
}
@keyframes dot-falling-after {
    0% {
        box-shadow: 10014px -15px 0 0 rgba(152, 128, 255, 0);
    }
    25%, 50%, 75% {
        box-shadow: 10014px 0 0 0 #9880ff;
    }
    100% {
        box-shadow: 10014px 15px 0 0 rgba(152, 128, 255, 0);
    }
}