@charset "utf-8";

html {
    scroll-padding-top: var(--header-height);
    height: 100%;
}
body {
    font-family: 'Noto Sans JP', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-feature-settings: 'palt';
    color: var(--color-black);
    min-height: 100%;
    font-weight: 500;
}
.wrap {
    overflow: clip;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.font_lexend {
    font-family: 'Lexend', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 600;
}
img {
    vertical-align: bottom;
    max-width: 100%;
    height: auto;
}
a {
    color: inherit;
    text-decoration: none;
}
:root {
    --color-blue: #1949e4;
    --color-white: #fff;
    --color-black: #262626;
    --color-gray: #cfd3d3;
    --color-light-gray: #f8f8f8;
    --color-dark-gray: #a8afb1;
}
@media (min-width: 769px) {
    .sp_only {
        display: none !important;
    }
}
@media (max-width: 768px) {
    .pc_only {
        display: none !important;
    }
}

/* header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-white);
    z-index: 10;
}
.hd_logo {
    position: relative;
    z-index: 2;
}
.hd_util_area {
    display: flex;
    align-items: center;
    font-weight: 700;
}
.hd_lang_list {
    display: flex;
    font-size: 18px;
    letter-spacing: 0.1em;
    line-height: 1;
    color: var(--color-gray);
}
.hd_lang_list > li + li {
    position: relative;
}
.hd_lang_list > li + li::before {
    content: '';
    width: 2px;
    height: 80%;
    position: absolute;
    top: 0;
    left: -1px;
    bottom: 0;
    margin: auto;
    background-color: var(--color-gray);
}
.hd_lang_list .is_active {
    color: var(--color-blue);
}
.hd_nav {
    display: flex;
    align-items: center;
    letter-spacing: 0.15em;
}
.hd_link_list {
    display: flex;
    column-gap: 29px;
}
.hd_contact {
    background-color: var(--color-blue);
    color: var(--color-white);
    border-width: 1px;
    border-style: solid;
    border-color: var(--color-white);
}
.hd_menu_btn {
    border: none;
    position: relative;
    z-index: 2;
}
@media (min-width: 969px) {
    :root {
        --header-height: 88px;
    }
    .header {
        padding: 24px 32px;
    }
    .hd_util_area {
        column-gap: 56px;
    }
    .hd_lang_list > li + li {
        margin-left: 10px;
        padding-left: 10px;
    }
    .hd_nav {
        font-size: 15px;
        column-gap: 40px;
        transition: none;
    }
    .hd_menu_btn {
        display: none;
    }
    .hd_contact {
        padding: 10px 24px;
        border-radius: 40px;
        font-size: 15px;
    }
}
@media (hover: hover) {
    .hover_opacity {
        transition: opacity 0.3s;
    }
    .hover_opacity:hover {
        opacity: 0.25;
    }
    .hover_underline:hover {
        text-decoration: underline;
    }
    .hd_contact {
        transition: color 0.3s, background 0.3s, border 0.3s;
    }
    .hd_contact:hover {
        background-color: var(--color-white);
        color: var(--color-blue);
        border-color: currentColor;
    }
    .hd_contact:hover::before {
        border-color: var(--color-blue);
    }
}
@media (max-width: 968px) {
    :root {
        --header-height: 64px;
    }
    .header {
        padding: 12px 16px 12px 24px;
    }
    .hd_logo {
        width: 140px;
    }
    .hd_util_area {
        column-gap: 18px;
    }
    .hd_nav {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        display: flex;
        flex-direction: column;
        width: 0;
        height: 0;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        padding-top: var(--header-height);
        padding-top: 175px;
        padding-bottom: 126px;
        transition: opacity 0.4s, visibility 0.4s;
        height: calc(100dvh);
    }
    .hd_nav.is_open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        overflow: auto;
        margin: auto;
        background-color: var(--color-light-gray);
    }
    .hd_link_list {
        flex-direction: column;
        position: relative;
        row-gap: 56px;
        font-size: 17px;
    }
    .hd_lang_list > li + li {
        margin-left: 18px;
        padding-left: 18px;
    }
    .hd_link_list a {
        padding: 10px;
    }
    .hd_menu_btn {
        width: 40px;
        height: 40px;
    }
    .hd_menu_btn_line {
        display: block;
        --height: 2px;
        width: 24px;
        height: var(--height);
        background: var(--color-black);
        position: absolute;
        top: calc(50% - var(--height) / 2);
        left: 0;
        right: 0;
        margin: auto;
        transition: rotate 0.3s, translate 0.3s, opacity 0.3s;
    }
    .hd_menu_btn_line:nth-child(1) {
        translate: 0 -7px;
    }
    .hd_menu_btn_line:nth-child(3) {
        translate: 0 7px;
    }
    .hd_menu_btn.is_open .hd_menu_btn_line:nth-child(1) {
        rotate: 45deg;
        translate: 0 0;
    }
    .hd_menu_btn.is_open .hd_menu_btn_line:nth-child(2) {
        opacity: 0;
    }
    .hd_menu_btn.is_open .hd_menu_btn_line:nth-child(3) {
        rotate: -45deg;
        translate: 0 0;
    }
    .hd_contact {
        margin-top: 70px;
        padding: 24px 56px 24px 44px;
        border-radius: 63px;
        font-size: 16px;
        width: 278px;
        text-align: center;
        position: relative;
    }
    .hd_contact::before,
    .hd_contact::after {
        content: '';
        display: block;
        position: absolute;
        top: 0;
        bottom: 0;
        margin: auto;
        border-radius: 50%;
    }
    .hd_contact::before {
        width: 16px;
        height: 16px;
        right: 24px;
        background: var(--color-white);
        border: 1px solid var(--color-white);
    }
    .hd_contact::after {
        width: 4px;
        height: 4px;
        right: 30px;
        background: var(--color-blue);
    }
}

.section_inner {
    margin: auto;
    max-width: 1200px;
}
@media (min-width: 769px) {
    .section_inner {
        padding-inline: 40px;
    }
}
@media (max-width: 768px) {
    .section_inner {
        padding-inline: 32px;
    }
}

/* footer */
.footer {
    position: relative;
}
.footer.is_contact {
    background: linear-gradient(62.89deg, #0a0cda 13.31%, #158fe9 49.6%, #19b4e4 85.9%);
}
.footer.is_top {
    position: relative;
}
.footer.is_top::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    border-radius: 50%;
    background: linear-gradient(88.1deg, #0a0cda 28.17%, #158fe9 51.1%, #19b4e4 74.02%);
}
.footer_contact {
    position: relative;
    z-index: 1;
    background-color: var(--color-white);
    margin: auto;
    border-radius: 50%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer_contact_ttl {
    display: flex;
    flex-direction: column;
}
.footer_contact_ttl_ja {
    letter-spacing: 0.15em;
    font-weight: 700;
    line-height: 1;
}
.footer_contact_ttl_en {
    font-weight: 600;
    line-height: 1;
}
.footer_contact_txt {
    letter-spacing: 0.1em;
}
.footer_contact_btn {
    background-color: var(--color-blue);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.2;
    border: 1px solid var(--color-blue);
    width: max-content;
}
.footer_contact_btn_txt {
    position: relative;
    padding-right: 40px;
    padding-left: 8px;
}
.footer_contact_btn_txt::before,
.footer_contact_btn_txt::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
}
.footer_contact_btn_txt::before {
    right: 0;
    width: 16px;
    height: 16px;
    background-color: var(--color-white);
    border: 1px solid var(--color-white);
}
.footer_contact_btn_txt::after {
    right: 6px;
    width: 4px;
    height: 4px;
    background-color: var(--color-blue);
}
.footer_nav {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    color: var(--color-white);
    max-width: 1440px;
    margin: auto;
}
.footer_link_list {
    display: flex;
    font-weight: 700;
    gap: 20px;
    letter-spacing: 0.1em;
}
.footer_copy {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    max-width: 1440px;
    margin: auto;
    font-weight: 500;
    letter-spacing: 0.1em;
}
.footer_txt {
    display: none;
    pointer-events: none;
}
@media (min-width: 769px) {
    .footer {
        padding-bottom: 32px;
    }
    .footer.is_top {
        padding-top: 86px;
    }
    .footer.is_top::before {
        margin-left: -1528px;
        width: 3056px;
        height: 3056px;
    }
    .footer.is_top .footer_txt {
        display: block;
        position: absolute;
        top: 35.3%;
        left: -67px;
        font-size: 200px;
        font-weight: 600;
        color: var(--color-light-gray);
        opacity: 0.3;
        white-space: nowrap;
    }
    .footer.is_contact {
        padding-top: 32px;
    }
    .footer_contact {
        width: 507px;
        height: 507px;
        padding-top: 30px;
    }
    .footer_contact_ttl {
        row-gap: 16px;
    }
    .footer_contact_ttl_ja {
        font-size: 18px;
    }
    .footer_contact_ttl_en {
        font-size: 70px;
    }
    .footer_contact_txt {
        font-size: 16px;
        line-height: 2.2;
        margin-top: 32px;
    }
    .footer_contact_btn {
        height: 57px;
        min-width: 265px;
        margin: 40px auto 0;
        padding-inline: 44px 16px;
        border-radius: 57px;
    }
    .footer_nav {
        gap: 20px;
        padding-inline: 80px;
    }
    .footer_link_list {
        font-size: 16px;
        margin-top: 5px;
        gap: 30px;
    }
    .footer_copy {
        padding-right: 80px;
        font-size: 13px;
        text-align: right;
        margin-top: -4px;
    }
}
@media (hover: hover) {
    .footer_contact_btn {
        transition: color 0.3s, background.3s;
    }
    .footer_contact_btn_txt::before {
        transition: border 0.3s;
    }
    .footer_contact_btn:hover {
        background-color: var(--color-white);
        color: var(--color-blue);
    }
    .footer_contact_btn:hover .footer_contact_btn_txt::before {
        border-color: var(--color-blue);
    }
}
@media (max-width: 768px) {
    .footer {
        padding-bottom: 40px;
    }
    .ft_logo {
        width: 158px;
    }
    .footer.is_top {
        padding-top: 40px;
    }
    .footer.is_contact {
        padding-top: 40px;
    }
    .footer.is_top::before {
        margin-left: -62vw;
        width: 124vw;
        height: 124vw;
    }
    .footer.is_top::after {
        content: '';
        display: block;
        width: 100%;
        height: 60%;
        position: absolute;
        bottom: 0;
        left: 0;
        background: linear-gradient(88.1deg, #0a0cda 28.17%, #158fe9 51.1%, #19b4e4 74.02%);
    }
    .footer_contact {
        width: 422px;
        height: 422px;
        left: 50%;
        margin-left: -211px;
    }
    .footer_contact_ttl {
        row-gap: 10px;
    }
    .footer_contact_ttl_ja {
        font-size: 16px;
    }
    .footer_contact_ttl_en {
        font-size: 48px;
    }
    .footer_contact_txt {
        font-size: 15px;
        line-height: 2;
        margin-top: 24px;
    }
    .footer_contact_btn {
        height: 63px;
        min-width: 278px;
        margin: 32px auto 0;
        padding-inline: 50px 30px;
        border-radius: 63px;
    }
    .footer_nav {
        flex-wrap: wrap;
        padding-inline: 32px;
        gap: 30px;
        flex-direction: column;
    }
    .footer.is_top .footer_nav {
        margin-top: 40px;
    }
    .footer_link_list {
        font-size: 14px;
        gap: 13px 26px;
        flex-wrap: wrap;
    }
    .footer_copy {
        margin-top: 22px;
        padding-left: 32px;
        text-align: left;
        font-size: 13px;
    }
}