body {
    background-color: #e5e5e5;
    min-width: 1200px;
}

html {
    color: #333;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 62.5%;
    line-height: 1.4;
}

a {
    color: #3366cc;
}

a:hover {
    text-decoration: underline;
}

img {
    height: auto;
    max-width: 100%;
}

main {}

.fadeUp {
    animation-name: fadeUpAnime;
    animation-duration: 1.2s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeUpAnime {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.u-line {
    position: relative;
}

.u-line::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #333;
}

p,
li {
    font-size: 1.8rem;
}

#header {
    background-color: rgba(229, 229, 229, .8);
    box-shadow: 0 5px 10px rgba(0, 0, 0, .3);
    height: 100px;
    position: sticky;
    top: 0;
    z-index: 99;
}

.header_hamburger {
    display: none;
}

.header_inner {
    align-items: center;
    display: flex;
    height: 100px;
    margin: 0 10px;
}

.header_logo {
    width: 265px;
}

.header_nav {
    margin-left: auto;
}

.header_nav_list {
    display: flex;
    font-size: 1.8rem;
    letter-spacing: .1em;
    margin-right: 25px;
}

.header_nav_list a,
.footer_txt a {
    color: #333;
}

.header_nav_list a:hover {
    text-decoration: none;
}

.footer_txt a:hover {
    opacity: .6;
}

.header_nav_list>li::after {
    content: '｜';
}

.header_nav_list>li:last-child::after {
    content: none;
}

.top-anchor a {
    display: inline-block;
}

.header_nav_list li a {
    position: relative;
}

.header_nav_list a::after {
    background-color: #333;
    content: '';
    height: 2px;
    position: absolute;
    bottom: -10px;
    left: 12.5%;
    transition: all .3s;
    transform: scale(0, 1);
    transform-origin: center top;
    width: 75%;
}

.header_nav_list a:hover::after {
    transform: scale(1, 1);
}

#footer {
    padding: 120px 0 135px;
}

.footer_inner {
    align-items: center;
    display: flex;
    justify-content: center;
}

.footer_inner_logo {
    width: 398px;
}

.footer_txt {
    border-left: 2px solid #fff;
    font-size: 1.8rem;
    margin-left: 24px;
    padding-left: 20px;
}

.sectiontitle {
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 32px;
}

.sectiontitle>span {
    display: block;
    font-size: 4.8rem;
    margin-top: 18px;
}

.subtitle {
    font-size: 4.8rem;
    font-weight: 800;
    line-height: 1;
}

.section-inner {
    margin: auto;
    width: 1000px;
}

.common-btn {
    background-color: #36c;
    border-radius: 16px;
    color: #fff;
    display: inline-block;
    font-size: 3rem;
    font-weight: bold;
    line-height: 90px;
    text-align: center;
    width: 300px;
}

a.common-btn:hover {
    box-shadow: 0 5px 10px rgba(0, 0, 0, .3);
    text-decoration: none;
}

.common-return {
    background-color: #fff;
    padding: 70px 0 80px;
    text-align: center;
}

#recruitment {
    background-color: #f2f2f2;
    padding: 110px 0 80px;
}

.recruitment_list {
    display: flex;
}

.recruitment_list>li {
    flex: 1;
    text-align: center;
}

.recruitment_list dt {
    margin-bottom: 20px;
}

.recruitment_list img {
    width: 100px;
}

.recruitment_list_sns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.recruitment_list_sns>li {}

.common-list_sns_icon:hover img,
.recruitment_list a:hover img {
    border-radius: 50%;
    box-shadow: 0 5px 10px rgba(0, 0, 0, .3);
}

.submit-btn {
    background-color: #3366cc;
    border: 1px solid #fff;
    color: #fff;
    cursor: pointer;
    font-size: 2.4rem;
    line-height: 100px;
    margin: 55px 20px;
    text-align: center;
    width: 100%;
}

.submit-btn:hover {
    box-shadow: 0 7px 10px rgba(0, 0, 0, .3);
    text-decoration: none;
}

.index_list>li {
    border-top: 1px solid #ccc;
    margin-top: 30px;
    padding: 0;
}

.index_list dl {
    align-items: center;
    display: flex;
}

.index_list dt {
    padding-top: 30px;
    padding-left: 10px;
    position: relative;
    width: 270px;
}

.index_list .textarea dl {
    align-items: initial;
}

.index_list dt::before {
    background-color: #ab8f46;
    content: '';
    display: block;
    height: 1px;
    position: absolute;
    top:-23px;
    left: 0;
    width: 270px;
}

.index_list .textarea dt::before {
    top: -1px;
}

.index_list dd {
    flex-grow: 1;
    padding-top: 30px;
    padding-right: 10px;
    vertical-align: middle;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
    background-color: #fff;
    border: 1px solid #ccc;
    height: 70px;
    padding: 12px;
    width: 100%;
}

select {
    cursor: pointer;
}

textarea {
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 12px;
    width: 100%;
}

label {
    font-size: 1.8rem;
}

.custom-checkbox {
    background-color: #fff;
    border: 1px solid #333;
    border-radius: 3px;
    cursor: pointer;
    display: inline-block;
    height: 16px;
    position: relative;
    width: 16px;
}

input[type="checkbox"]:checked+.custom-checkbox {}

.custom-checkbox::after {
    color: #333;
    content: "\2713";
    display: none;
    font-size: 1.4rem;
    position: absolute;
    top: -3px;
    left: 2px;
}

/* チェックされた場合のチェックマークの表示 */
input[type="checkbox"]:checked+.custom-checkbox::after {
    display: block;
}

label[for] {
    cursor: default;
}

label.agreed {
    cursor: pointer;
    display: block;
    text-align: center;
    width: 100%;
}

label.agreed:hover {
    transform: translateY(-2px);
}

.contact_kiyaku {
    border: 1px solid #ccc;
    height: 130px;
    margin: 36px 10px 32px;
    overflow-y: scroll;
}

.contact_kiyaku p {
    background-color: #fff;
    font-size: 1.4rem;
    line-height: 1.6;
    padding: 10px;
}

@media screen and (max-width: 834px) {
    body {
        min-width: 320px;
    }

    body.menu-open {
        overflow: hidden;
    }

    p,
    li,
    label {
        font-size: 1.5rem;
    }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select {
        height: 50px;
    }

    .sectiontitle {
        font-size: 2.4rem;
    }

    #header {
        height: initial;
        position: relative;
    }

    .header_hamburger {
        border-radius: 50%;
        display: block;
        height: initial;
        position: fixed;
        top: 10px;
        right: 10px;
        z-index: 99;
    }

    .header_hamburger button {
        background-color: rgba(229, 229, 229, .8);
        border: none;
        border-radius: 50%;
        box-shadow: 0 5px 10px rgba(0, 0, 0, .3);
        cursor: pointer;
        padding: 0;
        width: 64px;
        height: 64px;
        position: relative;
    }

    .header_hamburger button span,
    .header_hamburger button::before,
    .header_hamburger button::after {
        display: block;
        width: 33px;
        height: 3px;
        background-color: #5e5e5e;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        transition: transform .3s;
    }

    .header_hamburger button.active span {
        transform: rotate(45deg) translate(-50%, -50%);
        top: 42px;
        left: 28px;
    }

    .header_hamburger button::before,
    .header_hamburger button::after {
        content: '';
        transition: opacity .3s ease, transform .3s ease;
    }

    .header_hamburger button.active::before,
    .header_hamburger button.active::after {
        opacity: 0;
    }

    .header_hamburger button.active span::before {
        content: '';
        display: block;
        width: 33px;
        height: 3px;
        background-color: #5e5e5e;
        position: absolute;
        top: 0;
        left: 0;
        transform: rotate(-90deg);
    }

    .header_hamburger button::before {
        top: calc(50% - 8px);
    }

    .header_hamburger button::after {
        top: calc(50% + 8px);
    }

    .header_inner {
        display: none;
    }

    .header_logo {
        display: none;
    }

    .header_inner.active {
        background:
            url('../img/bg_menu_bottom.webp') top center no-repeat,
            url('../img/bg_menu_top.webp') bottom center no-repeat;
        background-color: #fff;
        background-size: contain;
        display: block;
        height: 100%;
        margin: 0;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
    }

    .header_nav {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100vh;
    }

    .header_nav_list {
        flex-direction: column;
        margin: 0;
        text-align: center;
    }

    .header_nav_list>li {
        font-size: 2rem;
        margin: 16px;
    }

    .header_nav_list>li::after {
        content: none;
    }

    .section-inner {
        padding: 0 20px;
        width: 100%;
    }

    .index_list>li {
        border-top: 1px solid #ccc;
        margin-bottom: 24px;
        padding: 0;
        position: relative;
    }

    .index_list dl {
        align-items: initial;
        flex-direction: column;
    }

    .index_list dt {
        border: none;
        flex: 0;
        padding-top: 16px;
        padding-left: 0;
        width: 100%;
    }

    .index_list dt::before {
        top: -1px;
        width: 10em;
    }

    .index_list dd {
        border: none;
        padding-top: 8px;
        padding-right: 0;
    }

    .submit-btn {
        font-size: 2rem;
        line-height: 60px;
        margin: 0 64px;
        width: calc(100% - 128px)
    }

    .common-btn {
        font-size: 2rem;
        line-height: 60px;
        width: 200px;
    }

    #recruitment {
        padding: 50px 0 60px;
    }

    .recruitment_list img {
        width: 70px;
    }

    label.agreed {
        margin-bottom: 16px;
    }

    #footer {
        padding: 60px 18px 90px;
    }

    .footer_inner {
        flex-direction: column;
    }

    .footer_inner_logo {
        margin-bottom: 16px;
        width: 240px;
    }

    .footer_txt {
        font-size: 1.2rem;
        margin: 0;
    }
}