@charset "utf-8";

:root {
    --color-black: #000;
    --color-gray: #bfbfbf;
    --color-white: #fff;
    --color-aboutus: #2d85fc;
    --color-business: #ff9238;
    --color-recruit: #20c1a5;
    --color-news: #8756c3;
    --color-contact: #e50353;
    --z-index-parallax: 1;
    --z-index-header: 10;
    --z-index-footer: 2;
    --z-index-main: 2;
    --z-index-navigation: 10;
    --z-index-hamburger: 15;
    --box-shadow:
        3rem 3rem 10rem 0rem rgba(255, 255, 255, 0.55) inset, -3rem -3rem 10rem 0rem rgba(0, 0, 0, 0.25) inset;
}
@media (min-width: 769px) {
    :root {
        --header-height: 80rem;
    }
    [disp-only]:not([disp-only~='pc']) {
        display: none !important;
    }
}
@media (max-width: 768px) {
    :root {
        --header-height: 128rem;
    }
    [disp-only]:not([disp-only~='sp']) {
        display: none !important;
    }
}
html {
    scrollbar-gutter: stable; /*スクロールバーのスペースを常に確保する*/
}
body {
    background-color: #ebebeb;
    font-family: 'Noto Sans JP', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-feature-settings: 'palt';
    font-weight: 500;
    line-height: 1.5;
}

a,
button {
    color: inherit;
    border: none;
    text-decoration: none;
}
a:hover {
    /* text-decoration: underline; */
}
img {
    vertical-align: bottom;
    max-width: 100%;
    height: auto;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: inherit;
}

@media (min-width: 769px) {
    html {
        font-size: calc(100 / 1440 * 1vw);
    }
    body {
        font-size: 16rem;
    }
    @media (hover: hover) {
        .hover_opacity {
            transition: opacity 0.3s;
        }
        .hover_opacity:hover {
            opacity: 0.7;
        }
    }
}
@media (max-width: 768px) {
    html {
        font-size: calc(100 / 780 * 1vw);
    }
    body {
        font-size: 32rem;
    }
}

.font_roboto {
    font-family: 'Roboto', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 900;
    font-variation-settings: 'wdth' 100;
}

.noto-sans-jp {
    font-family: 'Noto Sans JP', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}

.font_italic {
    font-style: italic;
}

.fw400 {
    font-weight: 400;
}
.fw500 {
    font-weight: 500;
}
.fw700 {
    font-weight: 700;
}
.fw900 {
    font-weight: 900;
}

/* container */
.container {
    display: grid;
    grid-template-rows: 1fr auto;
    grid-template-columns: 100%;
    min-height: 100vh;
    padding-top: var(--header-height);
    position: relative;
    overflow: clip;
}
.parallax_bg {
    background: url(../img/common/bg.jpg) center top;
    background-size: 100% auto;
    position: absolute;
    top: 0;
    left: 0;
    height: 200%;
    width: 100%;
    will-change: transform;
    transition: transform 0.1s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.main {
    position: relative;
    z-index: var(--z-index-main);
}
.inner {
    max-width: 1040rem;
    margin-inline: auto;
}
body.is_home .inner {
    max-width: 1200rem;
}

@media (min-width: 769px) {
    body:not(.is_home) .main {
        /*下層のみpaddingを指定*/
        padding-block: 32rem 160rem;
    }
}
@media (max-width: 768px) {
    body:not(.is_home) .main {
        /*下層のみpaddingを指定*/
        padding-block: 62rem 240rem;
    }
}

/* btn_do */
.btn_do {
    color: var(--category-color, var(--color-contact));
    display: flex;
    align-items: center;
    font-weight: 700;
    width: max-content;
}
.btn_do_circle {
    background-color: var(--category-color, var(--color-contact));
    border-radius: 50%;
    color: var(--color-white);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}
.btn_do_circle_inner {
    position: relative;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.btn_do_circle_inner::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-color: var(--color-white);
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    margin: auto;
    scale: 0;
}
.btn_do_circle_txt {
    line-height: 1;
    position: relative;
    z-index: 1;
}
.btn_do_circle_arrow {
    position: relative;
    z-index: 1;
}
.btn_do_circle_arrow_path {
    fill: var(--color-black);
}
@media (min-width: 769px) {
    .btn_do {
        column-gap: 15rem;
    }
    .btn_do_circle {
        width: 120rem;
        height: 120rem;
        padding: 4rem;
    }
    .btn_do_circle_inner {
        column-gap: 8rem;
    }
    .btn_do_circle_txt {
        font-size: 32rem;
    }
    .btn_do_txt {
        font-size: 20rem;
        line-height: 1.5;
    }
    .btn_do_circle_arrow {
        width: 21rem;
        height: 15rem;
    }
    @media (hover: hover) {
        .btn_do .btn_do_circle_arrow_path {
            transition: fill 0.4s;
        }
        .btn_do_circle_txt {
            transition: color 0.4s;
        }
        .btn_do:hover {
            background-color: transparent;
        }
        .btn_do:hover .btn_do_circle_txt {
            color: var(--category-color, var(--color-contact));
        }
        .btn_do:hover .btn_do_circle_arrow_path {
            fill: var(--category-color, var(--color-contact));
        }
        .btn_do_circle_inner::before {
            transition: scale 0.4s;
        }
        .btn_do:hover .btn_do_circle_inner::before {
            scale: 1;
        }
    }
}
@media (max-width: 768px) {
    .btn_do {
        column-gap: 24rem;
    }
    .btn_do_circle {
        width: 240rem;
        height: 240rem;
        --box-shadow:
            6rem 6rem 15rem 0rem rgba(255, 255, 255, 0.55) inset, -6rem -6rem 15rem 0rem rgba(0, 0, 0, 0.25) inset;
    }
    .btn_do_circle_inner {
        column-gap: 15rem;
    }
    .btn_do_circle_txt {
        font-size: 64rem;
    }
    .btn_do_txt {
        font-size: 36rem;
        line-height: 1.5;
    }
    .btn_do_circle_arrow {
        width: 40rem;
        height: 31rem;
    }
}

/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: var(--z-index-header);
}
.header_inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.header_logo img {
    width: 100%;
}
.header_logo a {
    display: block;
}
.header_btn_wrap {
    display: flex;
    align-items: stretch;
}
.header_contact_btn {
    background-color: var(--color-contact);
    color: var(--color-white);
    font-weight: 700;
    box-shadow: var(--box-shadow);
}
.header_contact_btn_inner {
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
}
.header_contact_btn_txt {
    position: relative;
    z-index: 1;
}

.btn_hamburger {
    position: relative;
    z-index: var(--z-index-hamburger);
    width: var(--header-height);
    height: var(--header-height);
    background-color: var(--color-black);
    cursor: pointer;
    box-shadow: var(--box-shadow);
}
.btn_hamburger_inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.btn_hamburger_line_wrap {
    display: flex;
    margin: auto;
    position: relative;
}
.btn_hamburger_line {
    height: 4rem;
    background-color: var(--color-white);
    display: inline-block;
    width: 100%;
    position: absolute;
    left: 0;
    transition:
        background-color 0.4s,
        opacity 0.4s,
        transform 0.4s;
}
.btn_hamburger_line:nth-child(1) {
    top: 0;
}
.btn_hamburger.is_open {
    box-shadow: none;
}
.btn_hamburger.is_open .btn_hamburger_line:nth-child(2) {
    opacity: 0;
}
body.is_fixed {
    overflow: clip; /* hiddenでもいいけど相変わらずsafariでは無効のはず */
    overscroll-behavior: none;
}
html:has(body.is-fixed) {
    overflow: clip;
    overscroll-behavior: none; /* バウンスありにしたければ contain でもいいかも */
}
.navigation {
    position: fixed;
    left: 0;
    height: 100vh;
    height: 100dvh;
    width: 100%;
    background-color: var(--color-black);
    color: var(--color-white);
    transition:
        top 0s 0.4s,
        opacity 0.4s,
        visibility 0.4s 0.4s; /*非表示時のアニメーション*/
    z-index: var(--z-index-navigation);
    top: -100%;
    visibility: hidden;
    opacity: 0;
    overflow: auto;
    overscroll-behavior: contain;
}
.navigation.is_open {
    transition:
        top 0.01s,
        opacity 0.4s,
        visibility 0s; /*表示時のアニメーション*/
    top: 0;
    visibility: visible;
    opacity: 1;
}
.navigation_inner {
    padding-top: var(--header-height);
    height: calc(100vh + 1px);
    height: calc(100dvh + 1px); /*背景のスクロールを止めるために必要,アドレスバーあるなしに対応するためにdvhを指定*/
}
.navigation_logo {
    position: absolute;
    top: 0;
    left: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
}
.navigation_logo img {
    width: 100%;
}
.navigation_nav {
    border-top: 1px solid var(--color-white);
    display: flex;
    flex-wrap: wrap;
}
.navigation_link_list {
    display: flex;
    flex-wrap: wrap;
    height: 100%;
}
.navigation_link_list > li {
    width: 100%;
}
.navigation_link {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    height: 100%;
}
.navigation_en {
    position: absolute;
    left: 0;
    color: currentColor;
    text-transform: uppercase;
    display: block;
}
.navigation_en::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    background-color: var(--category-color);
}
.navigation_aboutus,
.navigation_business,
.navigation_recruit,
.navigation_news,
.navigation_contact {
    position: relative;
}
.navigation_aboutus {
    --category-color: var(--color-aboutus);
}
.navigation_business {
    --category-color: var(--color-business);
}
.navigation_recruit {
    --category-color: var(--color-recruit);
}
.navigation_news {
    --category-color: var(--color-news);
}
.navigation_contact {
    --category-color: var(--color-contact);
    background-color: var(--color-white);
    color: var(--color-black);
}
.navigation_sns_wrap {
    display: flex;
}
.navigation_sns_list {
    display: flex;
}
.navigation_sns_list img {
    width: 100%;
}

@media (min-width: 769px) {
    .header_logo {
        padding-inline: 24rem;
        width: 160rem;
    }
    .header_contact_btn {
        font-size: 14rem;
        padding: 4rem;
    }
    .header_contact_btn_inner {
        padding-inline: 17rem;
    }
    .header_contact_btn_inner::before {
        content: '';
        display: block;
        position: absolute;
        background-color: var(--color-white);
        border-radius: 50%;
        scale: 0;
        aspect-ratio: 1 / 1;
        transition: scale 0.6s ease-in-out;
        top: 50%;
        left: 50%;
        translate: -50% -50%;
        width: 150rem;
        height: 150rem;
    }
    .btn_hamburger {
        padding: 4rem;
    }
    .btn_hamburger_inner::before {
        content: '';
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        scale: 0;
        background-color: var(--color-white);
        border-radius: 50%;
        transition: scale 0.6s ease-in-out;
    }
    .btn_hamburger_line_wrap {
        width: 32rem;
        height: 32rem;
    }
    .btn_hamburger_line:nth-child(2) {
        top: 14rem;
    }
    .btn_hamburger_line:nth-child(3) {
        top: 29rem;
    }
    .btn_hamburger.is_open .btn_hamburger_line:nth-child(1) {
        transform: translateY(15rem) rotate(45deg);
    }
    .btn_hamburger.is_open .btn_hamburger_line:nth-child(3) {
        transform: translateY(-14rem) rotate(-45deg);
    }
    .navigation_logo {
        padding-inline: 24rem;
        width: 160rem;
    }
    .navigation_nav {
        display: grid;
        grid-auto-flow: column;
        grid-template-columns: 61.2% auto;
        grid-template-rows: 1fr 1fr 1fr 1fr;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height)); /*アドレスバーあるなしに対応するためにdvhを指定*/
        min-height: 500rem;
    }
    .navigation_aboutus,
    .navigation_business {
        border-right: 1px solid var(--color-white);
        padding-left: 100rem;
    }
    .navigation_business {
        grid-column: 1 / 2;
        grid-row: 2 / 5;
        border-top: 1px solid var(--color-white);
    }
    .navigation_recruit,
    .navigation_news,
    .navigation_contact {
        padding-left: 100rem;
    }
    .navigation_news {
        border-top: 1px solid var(--color-white);
    }
    .navigation_link_list li:nth-child(2n + 1),
    .navigation_business [class].navigation_link_list li:nth-child(-n + 4) {
        position: relative;
    }
    [class].navigation_link_list li:nth-child(2n + 1):not(:only-child)::after {
        content: '';
        height: calc(100% - 80px);
        display: block;
        width: 1px;
        background-color: var(--color-white);
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        margin: auto;
    }
    .navigation_business [class].navigation_link_list li:nth-child(-n + 4)::before {
        content: '';
        width: calc(100% - 80px);
        display: block;
        height: 1px;
        background-color: var(--color-white);
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
    }
    .navigation_link_list:has(> li:nth-child(2)) > li {
        width: 50%;
    }
    .navigation_link {
        row-gap: 12rem;
        padding-left: 40rem;
        position: relative;
        overflow: clip;
    }
    .navigation_link::before {
        content: '';
        display: block;
        position: absolute;
        top: 50%;
        left: 50%;
        translate: -50% -50%;
        background-color: var(--color-white);
        scale: 0;
        width: 440rem;
        height: 440rem;
        border-radius: 50%;
    }
    .navigation_en {
        top: 0;
        padding-top: 34rem;
        height: 100%;
        font-size: 12rem;
        padding-left: 20rem;
        line-height: 2;
        width: 100rem;
    }
    .navigation_en::before {
        top: 42rem;
        width: 12rem;
        height: 8rem;
    }
    .navigation_link_ttl {
        font-size: 40rem;
    }
    .navigation_link_txt {
        font-size: 14rem;
    }
    .navigation_link_subttl {
        font-size: 24rem;
    }
    .navigation_link_ttl,
    .navigation_link_txt,
    .navigation_link_subttl {
        position: relative;
        z-index: 1;
        width: 100%;
    }
    .navigation_contact {
        border-top: 1px solid var(--color-white);
    }
    .navigation_sns_wrap {
        align-items: center;
        justify-content: center;
    }
    .navigation_sns_list {
        column-gap: 24rem;
    }
    .navigation_sns_list > li {
        width: 32rem;
    }
    .navigation_link_ai::after {
        content: '';
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        width: 1px;
        height: 100%;
        background-color: var(--color-black);
    }
    @media (hover: hover) {
        .header_contact_btn:hover .header_contact_btn_inner::before {
            scale: 1;
        }
        .header_contact_btn_txt {
            transition: color 0.8s;
        }
        .header_contact_btn:hover .header_contact_btn_txt {
            color: var(--color-contact);
        }
        .btn_hamburger:hover .btn_hamburger_inner::before {
            scale: 1.414;
        }
        .btn_hamburger:hover .btn_hamburger_line {
            background-color: var(--color-black);
        }
        .navigation_link::before {
            transition: scale 0.8s;
        }
        .navigation_link:hover::before {
            scale: 1.414;
        }
        .navigation_link .navigation_link_subttl,
        .navigation_link .navigation_link_ttl,
        .navigation_link .navigation_link_txt {
            transition: color 0.4s;
        }
        .navigation_link:hover .navigation_link_subttl,
        .navigation_link:hover .navigation_link_ttl,
        .navigation_link:hover .navigation_link_txt {
            color: var(--color-black);
        }
        .navigation_contact .navigation_link::before {
            transition:
                background-color 0.4s,
                scale 0.8s;
        }
        .navigation_contact .navigation_link:hover::before {
            background-color: var(--color-black);
        }
        .navigation_contact .navigation_link:hover .navigation_link_subttl,
        .navigation_contact .navigation_link:hover .navigation_link_ttl,
        .navigation_contact .navigation_link:hover .navigation_link_txt {
            color: var(--color-white);
        }
    }
}
@media (max-width: 768px) {
    .header_logo {
        width: 288rem;
        padding-inline: 32rem;
    }
    .header_contact_btn {
        font-size: 24rem;
        padding-inline: 50rem;
        display: none;
    }
    .btn_hamburger_line_wrap {
        width: 48rem;
        height: 48rem;
    }
    .btn_hamburger_line {
        height: 6rem;
    }
    .btn_hamburger_line:nth-child(2) {
        top: 21rem;
    }
    .btn_hamburger_line:nth-child(3) {
        top: 42rem;
    }
    .btn_hamburger.is_open .btn_hamburger_line:nth-child(1) {
        transform: translateY(22rem) rotate(45deg);
    }
    .btn_hamburger.is_open .btn_hamburger_line:nth-child(3) {
        transform: translateY(-21rem) rotate(-45deg);
    }
    .navigation_logo {
        width: 288rem;
        padding-inline: 32rem;
    }
    .navigation_nav {
        display: flex;
        flex-direction: column;
        border-top: none;
    }
    .navigation_link_list > li + li {
        border-top: 1px solid var(--color-white);
    }
    .navigation_link {
        row-gap: 27rem;
        padding-block: 38rem 42rem;
    }
    .navigation_en {
        top: 32rem;
        font-size: 24rem;
        padding-left: 32rem;
        line-height: calc(32 / 24);
    }
    .navigation_en::before {
        top: 9rem;
        width: 24rem;
        height: 16rem;
    }
    .navigation_aboutus,
    .navigation_business,
    .navigation_recruit,
    .navigation_news,
    .navigation_contact {
        border-top: 1px solid var(--color-white);
        padding-left: 200rem;
        padding-right: 32rem;
    }
    .navigation_link_ttl {
        font-size: 48rem;
        line-height: 1;
    }
    .navigation_link_txt {
        font-size: 24rem;
        line-height: 1;
    }
    .navigation_link_subttl {
        font-size: 40rem;
        line-height: 1;
    }
    .navigation_news .navigation_link {
        padding-block: 40rem 48rem;
        font-weight: 500;
    }
    .navigation_news .navigation_link_ttl,
    .navigation_contact .navigation_link_ttl {
        font-size: 48rem;
    }
    .navigation_sns_wrap {
        justify-content: center;
        align-items: center;
        padding-block: 44rem;
    }
    .navigation_sns_list {
        column-gap: 43rem;
    }
    .navigation_sns_list > li {
        width: 58rem;
    }
}

/* footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    z-index: var(--z-index-footer);
    position: relative;
    content-visibility: auto;
}
.footer_inner {
    max-width: 1200rem;
    margin-inline: auto;
}
.footer_top {
    display: flex;
    justify-content: space-between;
}
.footer_logo img,
.footer_sns_list a img {
    width: 100%;
}
.footer_sns_list {
    display: flex;
    align-items: center;
}
.footer_sns_list a {
    display: block;
}
.footer_link_list {
    display: flex;
    flex-wrap: wrap;
}
.footer_link_listitem {
    display: flex;
    flex-direction: column;
}
.footer_link_ttl {
    text-transform: uppercase;
    position: relative;
}
.footer_link_ttl::before {
    content: '';
    display: block;
    position: absolute;
    width: 12rem;
    height: 8rem;
    background-color: var(--theme-color, var(--color-white));
}
.footer_link_listitem:nth-child(1) {
    --theme-color: var(--color-aboutus);
}
.footer_link_listitem:nth-child(2) {
    --theme-color: var(--color-business);
}
.footer_link_listitem:nth-child(3) {
    --theme-color: var(--color-recruit);
}
.footer_link_listitem:nth-child(4) {
    --theme-color: var(--color-news);
}
.footer_link_listitem:nth-child(5) {
    --theme-color: var(--color-contact);
}
.footer_link_sublist {
    display: flex;
}
.footer_link_childlist {
    display: flex;
    flex-direction: column;
}
.footer_bottom {
    display: flex;
    justify-content: space-between;
}
@media (min-width: 769px) {
    .footer {
        padding: 80rem 40rem 40rem;
        contain-intrinsic-size: 1440px 490px;
    }
    .footer_logo {
        width: 115rem;
    }
    .footer_sns_list {
        column-gap: 24rem;
    }
    .footer_sns_list > li {
        width: 32rem;
    }
    .footer_links {
        margin-top: 75rem;
    }
    .footer_link_list {
        max-width: 600rem;
        gap: 32rem 67rem;
    }
    .footer_link_listitem {
        font-size: 14rem;
        padding-left: 20rem;
    }
    .footer_link_listitem:nth-child(2) {
        margin-left: -36rem;
    }
    .footer_link_ttl {
        font-size: 12rem;
    }
    .footer_link_ttl::before {
        top: 6rem;
        left: -20rem;
    }
    .footer_link_sublist {
        column-gap: 15rem;
        margin-top: 9rem;
    }
    .footer_link_childlist {
        font-size: 12rem;
        margin-top: 8rem;
    }
    .footer_bottom {
        margin-top: 86rem;
        font-size: 12rem;
    }
    @media (hover: hover) {
        .footer_link_sublist a:hover,
        .footer_link_childlist a:hover,
        .footer_bottom a:hover {
            text-decoration: underline;
        }
    }
}
@media (max-width: 768px) {
    .footer {
        padding: 160rem 32rem 96rem;
        contain-intrinsic-size: 390px 818px;
    }
    .footer_logo {
        width: 320rem;
    }
    .footer_top {
        flex-direction: column;
        align-items: center;
        row-gap: 80rem;
    }
    .footer_sns_list {
        column-gap: 40rem;
    }
    .footer_sns_list > li {
        width: 50rem;
    }
    .footer_links {
        margin-top: 150rem;
    }
    .footer_link_list {
        flex-direction: column;
        row-gap: 53rem;
    }
    .footer_link_listitem {
        row-gap: 3rem;
        font-size: 28rem;
        padding-left: 30rem;
    }
    .footer_link_ttl {
        font-size: 24rem;
        padding-left: 10rem;
    }
    .footer_link_ttl::before {
        top: 10rem;
        left: -30rem;
        width: 25rem;
        height: 17rem;
    }
    .footer_link_sublist {
        flex-wrap: wrap;
    }
    .footer_link_sublist a {
        padding: 10rem;
        column-gap: 10rem;
        display: inline-block;
    }
    .footer_link_childlist {
        font-size: 24rem;
    }
    .footer_link_childlist a {
        padding: 10rem;
        display: inline-block;
    }
    .footer_bottom {
        font-size: 20rem;
        margin-top: 138rem;
    }
}

/* subpage */
.subpage_ttl {
    display: flex;
    flex-direction: column;
    line-height: 1;
    border-left: solid var(--theme-color, var(--color-black));
}
.is_aboutus {
    --theme-color: var(--color-aboutus);
}
.is_business {
    --theme-color: var(--color-business);
}
.is_recruit {
    --theme-color: var(--color-recruit);
}
.is_news {
    --theme-color: var(--color-news);
}
.is_contact {
    --theme-color: var(--color-contact);
}
.subpage_ttl_en {
    text-transform: uppercase;
}
.subpage_ttl_jp {
    font-weight: 700;
}
.subpage_subttl {
    font-weight: 900;
}

@media (min-width: 769px) {
    .subpage_ttl + .inner {
        padding-top: 120rem;
    }
    .subpage_ttl {
        padding-left: 8rem;
        border-left-width: 12rem;
        row-gap: 8rem;
    }
    .subpage_ttl_en {
        font-size: 12rem;
    }
    .subpage_ttl_jp {
        font-size: 20rem;
    }
    .subpage_subttl {
        font-size: 48rem;
        line-height: calc(76 / 48);
        margin-bottom: -14rem;
    }
    .is_aboutus .subpage_subttl {
        margin-top: -17rem;
    }
    .subpage_content {
        margin-top: 160rem;
    }
}
@media (max-width: 768px) {
    body:not(.is_home) .inner {
        padding-inline: 32rem;
    }
    .subpage_ttl + .inner {
        padding-top: 360rem;
    }
    .subpage_ttl {
        padding-left: 16rem;
        border-left-width: 25rem;
        row-gap: 16rem;
    }
    .subpage_ttl_en {
        font-size: 24rem;
    }
    .subpage_ttl_jp {
        font-size: 40rem;
    }
    .subpage_subttl {
        font-size: 72rem;
        line-height: calc(104 / 72);
        margin-bottom: -16rem;
    }
    .is_aboutus .subpage_subttl {
        margin-top: -28rem;
    }
    .subpage_content {
        margin-top: 240rem;
    }
}

.flex_item_list > dl:last-child {
    border-bottom: solid var(--theme-color);
}
.flex_item {
    display: flex;
    border-top: solid var(--theme-color);
}
.flex_item_ttl_wrap {
    flex: 1 auto;
}
.flex_item_cont_list {
    display: flex;
    flex-direction: column;
    gap: 8rem;
}
.flex_item_cont_list > li::before {
    content: '● ';
    color: var(--theme-color);
}
.flex_item_cont_dl {
    display: flex;
}
.flex_item_cont_dl dt {
    white-space: nowrap;
    font-weight: 700;
}
.flex_item_cont_wrap .txt_large {
    line-height: 1;
}
@media (min-width: 769px) {
    .flex_item_list > dl:last-child {
        border-bottom-width: 4rem;
    }
    .flex_item {
        padding-block: 56rem;
        border-top-width: 4rem;
    }
    .flex_item_ttl {
        font-size: 24rem;
    }
    .flex_item_cont_wrap {
        width: 720rem;
        font-size: 16rem;
        line-height: calc(28 / 16);
    }
    .flex_item_cont_list {
        margin-top: 8rem;
    }
    .flex_item_cont_list > li {
        font-size: 16rem;
        line-height: calc(32 / 16);
    }
    .flex_item_cont_dl {
        gap: 23rem;
    }
}
@media (max-width: 768px) {
    .flex_item_list > dl:last-child {
        border-bottom-width: 8rem;
    }
    .flex_item {
        flex-direction: column;
        padding-block: 94rem;
        border-top-width: 8rem;
    }
    .flex_item_ttl {
        font-size: 40rem;
    }
    .flex_item_cont_wrap {
        font-size: 32rem;
        line-height: calc(56 / 32);
        margin-top: 80rem;
    }
    .flex_item_cont_wrap .txt_large {
        line-height: 1;
    }
    .flex_item_cont_dl {
        gap: 36rem;
    }
}

/* btn */
.btn_center {
    display: flex;
    justify-content: center;
}
.btn {
    background: var(--theme-color, var(--color-black));
    color: var(--color-white);
    font-weight: 700;
    border-radius: 100rem;
    display: inline-block;
    box-shadow: var(--box-shadow);
}
.btn_inner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 100rem;
}
.btn_txt {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.btn[target='_blank'] .btn_txt {
    display: flex;
    justify-content: center;
    align-items: center;
}
.icon_blank {
    aspect-ratio: 1 / 1;
}
.icon_blank use {
    fill: var(--color-white);
}
@media (min-width: 769px) {
    .btn {
        width: var(--btn-width, 240rem);
        font-size: 20rem;
        line-height: calc(38 / 20);
        padding: 4rem;
    }
    .btn_inner {
        padding-block: 9rem;
    }
    .btn_inner::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        display: block;
        translate: -50% -50%;
        border-radius: 50%;
        background-color: var(--color-white);
        box-sizing: border-box;
        pointer-events: none;
        scale: 0;
        width: 100%;
        aspect-ratio: 1 / 1;
    }
    .btn_txt {
        gap: 16rem;
    }
    .icon_blank {
        width: 16rem;
    }
}
@media (min-width: 769px) {
    @media (hover: hover) {
        .btn_inner::before {
            transition: scale 0.6s;
        }
        .btn:hover .btn_inner::before {
            scale: 1.414;
        }
        .btn_txt {
            transition: color 0.4s;
        }
        .btn:hover .btn_txt {
            color: var(--theme-color);
        }
        .icon_blank use {
            transition: fill 0.4s;
        }
        .btn[target='_blank']:hover .icon_blank use {
            fill: var(--theme-color);
        }
    }
}
@media (max-width: 768px) {
    .btn {
        width: var(--btn-width, 560rem);
        font-size: 40rem;
        line-height: calc(76 / 40);
        box-shadow: var(--box-shadow);
    }
    .btn_inner {
        padding-block: 27rem;
    }
    .btn[target='_blank'] {
        font-size: 36rem;
    }
    .icon_blank {
        width: 32rem;
    }
    .btn_txt {
        gap: 24rem;
    }
}