@charset "utf-8";

.form_heading {
    font-size: 3.8rem;
    font-weight: 700;
    color: #0599d9;
    line-height: 1;
    border-bottom: #0599d9 3px solid;
    vertical-align: bottom;
    padding-bottom: 0.25em;
    margin-bottom: 0.5em;
}
.form_section {
    background-color: #f5f5f5;
    padding: 40px;
    margin-top: 10px;
}
.form_group {
    margin-bottom: 40px;
}
.form_flex {
    display: flex;
    gap: 0 30px;
}
.form_item {
    flex: 1;
}
.form_subflex {
    display: flex;
    gap: 0 20px;
}
.form_list {
    display: flex;
    flex-wrap: wrap;
    gap: 0 30px;
}
.form_selectlist {
    display: flex;
    align-items: center;
    gap: 0 15px;
}
.form_select {
    position: relative;
    display: block;
}
.form_select::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    right: 10px;
    width: 10px;
    height: 5px;
    clip-path: polygon(50% 100%, 0 0, 100% 0);
    background-color: #c8c8c8;
}
.form_select select {
    resize: none;
    width: 100%;
    font-size: 1.6rem;
    background-color: #fff;
    border: 1px solid #c8c8c8;
    border-radius: 8px;
    padding: 10px;
    vertical-align: middle;
}
.form_checkbox,
.form_radio {
    width: 15px;
    height: 15px;
    vertical-align: middle;
    margin-right: 5px;
}
.form_title {
    position: relative;
    display: block;
    font-size: 2rem;
    font-weight: 700;
    padding-left: 20px;
    margin-bottom: 15px;
}
.form_title::before {
    content: '';
    display: block;
    position: absolute;
    top: 14px;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #0599d9;
}
.form_subtitle {
    width: 5em;
    font-size: 1.6rem;
    font-weight: 700;
    padding-top: 14px;
}
.form_danger {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 500;
    color: #fff;
    line-height: 1;
    background-color: #e6281e;
    border-radius: 6px;
    padding: 5px 10px;
    margin-left: 15px;
}
.form_text,
.form_textarea,
.form_email,
.form_captcha {
    resize: none;
    width: 100%;
    font-size: 1.6rem;
    background-color: #fff;
    border: 1px solid #c8c8c8;
    border-radius: 8px;
    padding: 15px;
    vertical-align: middle;
}
.form_text::placeholder,
.form_textarea::placeholder,
.form_email::placeholder,
.form_captcha::placeholder {
    color: #969696;
}
.form_textarea {
    height: 200px;
}
.form_text:disabled {
    color: #aaa;
    background-color: #f8f8f8;
}
.form_captcha {
    width: 400px;
    max-width: 100%;
    margin-top: 10px;
}
.form_alert {
    color: #e6281e;
    padding-top: 10px;
}
.form_subflex + .form_alert {
    padding-left: 5.5em;
}
.form_btngroup {
    display: flex;
    justify-content: center;
    gap: 0 30px;
    max-width: 600px;
    margin: 50px auto 0;
}
.form_btn {
    flex: 1;
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 1;
    border-radius: 2em;
    padding: 20px;
}
.form_btn_confirm {
    max-width: 400px;
    width: 80%;
    background-color: #0599d9;
}
.form_btn_back {
    background-color: #e6281e;
}
.form_btn_send {
    background-color: #003399;
}
.form_cr {
    text-align: center;
    padding: 30px 0 0;
}
#error_message {
    font-weight: 700;
    color: #e6281e;
    text-align: center;
    background-color: #fff;
    border: 3px solid #e6281e;
    padding: 20px;
    margin: 30px 0;
}
.form_confirmtxt {
    font-size: 2rem;
    font-weight: 700;
    padding-bottom: 30px;
}
.form_confirm {
    display: flex;
    gap: 0 30px;
    border-bottom: 1px solid #c8c8c8;
    padding: 30px 0;
}
.form_confirm:first-of-type {
    border-top: 1px solid #c8c8c8;
}
.form_confirm dt {
    width: 50%;
}
.form_confirm dd {
    flex: 1;
}
.form_thankstxt {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 50px;
}

/* SP */
@media screen and (max-width:767px){
    .form_heading {
        font-size: 2.6rem;
    }
    .form_section {
        padding: 25px 4%;
    }
    .form_group {
        margin-bottom: 30px;
    }
    .form_title {
        font-size: 1.5rem;
        padding-left: 15px;
        margin-bottom: 10px;
    }
    .form_title::before {
        top: 8px;
        width: 8px;
        height: 8px;
    }
    .form_danger {
        font-size: 1.2rem;
        padding: 4px 8px;
        margin-left: 10px;
    }
    .form_text,
    .form_textarea,
    .form_email,
    .form_captcha {
        font-size: 1.4rem;
        padding: 10px;
    }
    .form_textarea {
        height: 100px;
    }
    .form_flex {
        flex-direction: column;
        gap: 15px 0;
    }
    .form_subflex {
        flex-direction: column;
    }
    .form_selectlist {
        gap: 0 5px;
    }
    .form_subtitle {
        font-size: 1.3rem;
    }
    .form_subflex .form_subtitle {
        padding-top: 0;
    }
    .form_btngroup {
        gap: 0 15px;
        margin-top: 20px;
    }
    .form_btn {
        font-size: 1.5rem;
        padding: 15px;
    }
    .form_btn_confirm {}
    .form_btn_back {}
    .form_btn_send {}
    .form_cr {
        padding: 15px 0 30px;
    }
    #error_message {
        border-width: 2px;
        padding: 10px;
        margin: 20px 0;
    }
    .form_confirmtxt {
        font-size: 1.5rem;
        padding-bottom: 20px;
    }
    .form_confirm {
        flex-direction: column;
        padding: 20px 0;
    }
    .form_confirm dt {
        width: 100%;
    }
    .form_thankstxt {
        font-size: 1.5rem;
        margin-top: 30px;
        padding-bottom: 40px;
    }
}

/* PC */
@media print, screen and (min-width:768px){}