:root {
    --color-theme-1: #1c7ed7;
    --color-theme-2: #084698;
    --color-theme-3: #f4f5fc;
    --color-theme-4: #deeefd;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-red-1: #dc3232;
    --color-red-2: #ff4c75;
    --color-gray-0: #e3e3e3;
    --color-gray-1: #b7b8bd;
    --color-gray-2: #595959;
    --color-gray-3: #333333;
    --margin-common-x-small: 4vw;
}

html {
    /* font-size: 16px; */
    font-size: 4vw;
    font-family: sans-serif;
}

* {
    margin: 0;
}

img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
}

.pc {
    display: none;
}

.sp {
    display: block;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--margin-common-x-small) * 1);
}
header .header_company {
    width: 60%;
}

.wrapper {
    overflow: hidden;
}

.sample_wrapper {
    padding: calc(var(--margin-common-x-small) * 2) calc(var(--margin-common-x-small) * 1);
}
.sample_wrapper .sample {
    margin-left: calc(var(--margin-common-x-small) * 1);
    margin-right: calc(var(--margin-common-x-small) * -1);
}
.sample_wrapper .sample_ttl {
    border-top: 1px solid #b6b6b6;
    padding: calc(var(--margin-common-x-small) * 1) 0;
}

.form_wrapper {
    background-color: #f7f7f9;
    padding: calc(var(--margin-common-x-small) * 2);
}
.form_wrapper.contact {
    padding: calc(var(--margin-common-x-small) * 1) calc(var(--margin-common-x-small) * 2);
    margin: auto;
}
.form_wrapper.contact.thanks {
    background-color: #f2f2f2;
    border-radius: 2rem;
    margin: 5%;
}
.form_wrapper .form_ttl {
    padding: calc(var(--margin-common-x-small) * 1) 0 calc(var(--margin-common-x-small) * 0.75) 0;
}
.form_wrapper .form_ttl.narrower {
    /* width: 66.7%; */
    margin: auto;
    padding: 0.25rem 0 1.25rem 0;
}
.form_wrapper .form_ttl h1 {
    font-size: 1.55rem;
    text-align: center;
    color: #0171b5;
}
.form_wrapper .form_ttl h2 {
    font-size: 1.65rem;
    text-align: center;
    color: #1c6082;
}
.form_wrapper.contact.thanks .form_content {
    margin-bottom: 4rem;
}
.form_wrapper.contact.thanks .form_content p {
    font-size: 1.2rem;
    line-height: 1.6em;
}
.form_wrapper .form_content .notice {
    color: #333;
    font-size: 0.8rem;
    margin-bottom: calc(var(--margin-common-x-small) * 2);
}
.form_wrapper .form_content .notice .red {
    color: var(--color-red-2);
    display: inline-block;
    margin-right: calc(var(--margin-common-x-small) * 0.25);
}
.form_wrapper .form_content .notice.notice_lower {
    margin-top: calc(var(--margin-common-x-small) * 0.5);
    margin-bottom: calc(var(--margin-common-x-small) * 0.5);
}

#mail_form .form_inputs {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-flow: row wrap;
    justify-content: space-between;
}

#mail_form .form_inputs dl {
    width: calc(100%);
    /* margin-bottom: calc(var(--margin-common-x-small) / 2); */
}

#mail_form .form_inputs dl.half {
    width: calc(47.5%);
}

#mail_form .form_inputs dl dd {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
}

#mail_form .form_inputs dl dd input {
    width: 100%;
    background-color: var(--color-white);
    border: none;
    height: 3rem;
    box-sizing: border-box;
    padding: 0 0.98rem;
    font-size: 0.85rem;
}

#mail_form .form_inputs dl dd textarea {
    width: 100%;
    background-color: var(--color-white);
    border: none;
    height: 10rem;
    box-sizing: border-box;
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

#mail_form .form_inputs dl dt,
#mail_form .form_consent dl dt {
    color: var(--color-gray-3);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
#mail_form .form_inputs dl dt .small{
    font-size: 0.8rem;
}
#mail_form .form_inputs dl dt i{
    font-weight: normal;
    color: var(--color-red-2);
    padding-right: 0.5em;
    font-style: normal;
}
#mail_form .form_consent dl dt {
    display: none;
}

#mail_form .form_inputs dl dd .error_blank,
#mail_form .form_inputs dl dd .error_format {
    color: var(--color-red-1);
    font-size: 0.75rem;
    display: inline-block;
    margin-top: 0.5rem;
}

#mail_form .form_consent {
    
}

#mail_form .form_consent dl {
    flex-flow: row wrap;
}

#mail_form .form_consent dl dd {
    position: relative;
    user-select: none;
    color: var(--color-gray-3);
    width: 100%;
    margin-top: calc(var(--margin-common-x-small) * 1.5 )
}

#mail_form .form_consent dl dd a {
    font-weight: 700;
    color: var(--color-gray-3);
}

#mail_form .form_consent dl dd label {
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--color-gray-3);
    padding-left: calc(var(--margin-common-x-small) * 2 );
}

#mail_form .form_consent dl dd label .required {
    color: var(--color-red-2);
    padding-right: 0.5em;
}

#mail_form .form_consent dl dd .checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 20px;
    width: 20px;
    border: 1px solid var(--color-gray-3);
    background-color: var(--color-white);
    border-radius: 0.25rem;
    box-sizing: border-box;
}

#mail_form .form_consent dl dd .checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 3px;
    top: -2px;
    width: 5px;
    height: 10px;
    border: 1px solid var(--color-gray-3);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

#mail_form .form_consent dl dd input:checked + .checkmark {
    border: 2px solid var(--color-gray-3);
}

#mail_form .form_consent dl dd input:checked + .checkmark:after {
    display: block;
}

#mail_form .form_consent dl dd input {
    appearance: none;
}

#mail_form .form_consent dl dd .error_blank {
    color: rgb(220, 50, 50);
    font-size: 0.75rem;
    margin-left: 1rem;
}

.form_consent dl dd label {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    padding: 0;
    width: max-content; 
    position: relative;
  }

.form_btn {
    padding: 0 0 calc(var(--margin-common-x-small) / 2) 0;
    margin: auto;
    width: 100%;
    max-width: 100%;
}

#mail_form #form_submit_button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    background-image: url(../img/common/form_btn.webp);
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 100%;
    height: 20vw;
}
#mail_form #form_submit_button:hover {
    opacity: 0.8;
}

.footing {
    margin-top: 2rem;
    text-align: center;
    font-size: 1.2rem;
}

.footing a {
    color: #4375a3;
}
.footing a:hover {
    opacity: 0.7;
}

.footer {
    background-color: var(--color-white);
}
.footer_inner {
    padding: calc(var(--margin-common-x-small) * 1.5) calc(var(--margin-common-x-small) * 1);
    font-size: 0.8rem;
}
.footer_cr {
    text-align: center;
}

@media (min-width: 768px) {
    html {
        font-size: 1.75vw;
    }

    .sp {
        display: none;
    }
    .pc {
        display: block;
    }

    .wrapper {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-direction: column;
    }

    header {
        padding: calc(var(--margin-common-x-small) * 0.3);
    }
    header .header_company {
        width: 26%;
    }

    footer {
        bottom: 0;
        left: 0;
        right: 0;
    }

    .content {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
    }

    .sample_wrapper {
        padding: calc(var(--margin-common-x-small) * 1) calc(var(--margin-common-x-small) * 0.5) calc(var(--margin-common-x-small) * 0.5);
    }
    .sample_wrapper .sample {
        margin-left: 0;
        margin-right: calc(var(--margin-common-x-small) * -0.5);
    }
    .sample_wrapper .sample_ttl {
        padding: calc(var(--margin-common-x-small) * 0.5) 0;
    }

    .form_wrapper {
        padding: calc(var(--margin-common-x-small) * 0.25) calc(var(--margin-common-x-small) * 0.5);
    }
    .form_wrapper.contact {
        padding: calc(var(--margin-common-x-small) * 0.25) calc(var(--margin-common-x-small) * 0.5);
    }
    .form_wrapper.contact.thanks {
        width: 50%;
        box-sizing: border-box;
        margin: 2rem auto 0;
        padding: calc(var(--margin-common-x-small) * 0.25) calc(var(--margin-common-x-small) * 1.5);
    }
    .form_wrapper.contact.thanks .form_ttl.narrower {
        padding: calc(var(--margin-common-x-small) * 0.25) 0 calc(var(--margin-common-x-small) * 0.5) 0;
    }
    .form_wrapper.contact.thanks .form_content {
        margin-bottom: 3rem;
    }
    .form_wrapper .form_ttl {
        padding: calc(var(--margin-common-x-small) * 0.5) 0 calc(var(--margin-common-x-small) * 0.125) 0;
    }
    .form_wrapper .form_content .notice {
        margin-bottom: calc(var(--margin-common-x-small) * 0.25);
    }
    .form_wrapper .form_content .notice.notice_lower {
        margin-top: calc(var(--margin-common-x-small) * 0.125);
        margin-bottom: calc(var(--margin-common-x-small) * 0.5);
    }

    #mail_form .form_inputs dl {
        /* margin-bottom: calc(var(--margin-common-x-small) * 0.25); */
    }

    #mail_form .form_consent dl dd {
        margin-top: calc(var(--margin-common-x-small) * 0.125);
    }

    #mail_form .form_consent dl dd label {
        padding-left: calc(var(--margin-common-x-small) * 0.5);
    }
    

    /* #mail_form .form_consent dl dd .checkmark {
        height: 16px;
        width: 16px;
    }

    #mail_form #form_submit_button {
        height: 5vw;
    } */
}

@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --margin-common-x-small: 3.5vw;
    }
    html {
        font-size: 14px;
    }

    .sample_wrapper {
        width: 55%;
    }

    .form_wrapper {
        width: 45%;
        margin-right: 1rem;
    }
    #mail_form #form_submit_button {
        height: 75px;
    }
}
@media (min-width: 1024px) { 
    .sample_wrapper {
        width: 65%;
    }

    .form_wrapper {
        width: 35%;
        margin-right: 1rem;
    }
}
@media (min-width: 1024px) and (max-width: 1199px) { 
    :root {
        --margin-common-x-small: 3vw;
    }
    html {
        font-size: 14px;
    }
    #mail_form #form_submit_button {
        height: 75px;
    }
}
@media (min-width: 1200px) {
    :root {
        --margin-common-x-small: 48px;
    }
    .wrapper {
        max-width: 1200px;
        margin: 0 auto;
    }
    html {
        font-size: 14px;
    }

    #mail_form .form_consent dl dd .checkmark {
        height: 16px;
        width: 16px;
    }

    #mail_form #form_submit_button {
        height: 75px;
    }

    .footer_inner {
        padding: calc(var(--margin-common-x-small) * 0.5) calc(var(--margin-common-x-small) * 0.25);
        font-size: 0.8rem;
    }
}