@charset "utf-8";

/* ==================================================
common
================================================== */
@font-face {
    font-family: "Bitcount Grid Double";
    src: url("/assets/fonts/BitcountGridDouble-Variable.ttf") format("truetype-variations");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}
html {
    scroll-behavior: smooth;
}
html, body {
	width: 100%;
    height: 100%;
    color: #000000;
    overflow-x: clip;
}
body {
    font-family: 'Afacad', 'Zen Kaku Gothic New', sans-serif;
    font-weight: 400;
    font-synthesis: none;
    line-height: 1.5;
    overflow-wrap: break-word;
    word-break: break-word;
}
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
#bg-video {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
body.is-menu-open #bg-video {
    right: auto;
    width: var(--menu-bg-width, 100%);
}
#bg-video > video,
#bg-video > picture,
#bg-video > picture img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#bg-video > video {
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
#bg-video > video.is-ready {
    opacity: 1;
}
/* PC */
@media screen and (min-width: 768px) , print {
    html, body {
        font-size: clamp(11px, 1.25vw, 22px);
    }
}
@media screen and (min-width: 768px) , print {
    .hide-pc,
    .display-sp,
    .br-sp {
        display: none !important;
    }
}
/* SP */
@media screen and (max-width: 767px) {
    html, body {
        font-size: clamp(11px, 3.589vw, 18px);
    }
    .hide-sp,
    .display-pc,
    .br-pc {
        display: none !important;
    }
}
/* --------------------------------------------------
loading
-------------------------------------------------- */
#loading {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: var(--loading-bg, #EFFD00);
    z-index: 9999;
    transition: opacity 0.6s cubic-bezier(0.39,0.57,0.56,1);
}
.js #loading {
    display: flex;
}
#loading.is-hide {
    opacity: 0;
    pointer-events: none;
}
.loading-num {
    font-family: "Bitcount Grid Double", sans-serif;
    font-variation-settings: "wght" 300, "ELSH" 0, "ELXP" 50;
    font-size: 4rem;
    line-height: 1;
    color: var(--loading-fg, #000000);
    opacity: 0;
    transition: opacity 0.2s ease;
}
#loading.is-counting .loading-num {
    opacity: 1;
}
.loading-num .loading-pct {
    font-size: 0.5em;
    margin-left: 0.1em;
}
.js #site-content {
    opacity: 0;
    transition: opacity 0.6s ease;
}
.js.is-loaded #site-content {
    opacity: 1;
}
/* --------------------------------------------------
accessibility
-------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
}
/* --------------------------------------------------
font, text
-------------------------------------------------- */
:lang(en) {
    font-size: 1.25em;
    line-height: 1;
}
.bold {
    font-weight: 600;
}
dl dt {
    font-weight: normal;
}
sup, sub {
    font-size: 0.555rem;
}
sup {
    top: -1.5em;
}
sub {
    bottom: -0.25em;
}
.txt-small {
    font-size: 0.8em;
}
.txt-right {
    text-align: right !important;
}
.txt-center {
    text-align: center !important;
}
/* --------------------------------------------------
link, btn
-------------------------------------------------- */
a {
    cursor: pointer;
    text-underline-offset: 0.25em;
    text-decoration-thickness: 1px;
}
a .hover-line {
    text-decoration-line: underline;
}
a:hover .hover-line {
    text-decoration-line: none;
}
.icon-arrow-svg {
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    margin-left: 0.25em;
    vertical-align: baseline;
}
.icon-arrow-svg svg {
    display: block;
    width: 100%;
    height: 100%;
}
/* --------------------------------------------------
img
-------------------------------------------------- */
img {
    width: 100%;
    height: auto;
}
/* --------------------------------------------------
w
-------------------------------------------------- */
/* PC, Tablet */
@media screen and (min-width: 768px) , print {
    .w01 {
        padding: 0 5rem;
    }
    .w02 {
        max-width: 58rem;
    }
    .w03 {
        max-width: 52rem;
    }
    .w04 {
        max-width: 40rem;
    }
}
/* SP */
@media screen and (max-width: 767px) {
    .w01 {
        padding: 0 5.128vw;
    }
}
/* --------------------------------------------------
.cont-ttl
-------------------------------------------------- */
.cont-ttl01-wrap {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.cont-ttl01-en {
    font-family: "Bitcount Grid Double", sans-serif;
    display: grid;
    font-size: 11.111rem;
    line-height: 0.8;
}
.cont-ttl01-en > .layer {
    grid-column: 1;
    grid-row: 1;
    margin-left: -0.25em;
    padding-left: 0.25em;
    white-space: pre-line;
}
.cont-ttl01-en > .layer-front {
    mix-blend-mode: multiply;
}
.cont-ttl01 {
    font-size: 1.833rem;
}
.cont-ttl02 {
    position: relative;
    z-index: 2;
    font-size: 1.666rem;
    filter: drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.33));
}
/* SP */
@media screen and (max-width: 767px) {
    .cont-ttl01-en {
        font-size: 17.948vw;
    }
    .cont-ttl01-en > .layer {
        margin-left: -5.128vw;
        padding-left: 5.128vw;
    }
    .cont-ttl01,
    .cont-ttl02 {
        font-size: 5.128vw;
    }
    .cont-ttl02 {
        padding: 0 2.564vw;
    }
}
/* --------------------------------------------------
cont-section
-------------------------------------------------- */
#contents-wrap {
    margin: 5rem 0;
    transition: opacity 0.3s cubic-bezier(0.39,0.57,0.56,1) 0.6s;
}
#fv {
    transition: opacity 0.3s cubic-bezier(0.39,0.57,0.56,1) 0.6s;
}
.is-menu-open #contents-wrap,
.is-menu-open #fv {
    opacity: 0;
    pointer-events: none;
    transition-delay: 0s;
}
.cont-section {
    padding: 8rem 0;
}
.cont-section-inner {
    display: flex;
    flex-direction: column;
    gap: 4.5rem;
}
.cont-sub-section-wrap {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.cont-sub-section-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
/* SP */
@media screen and (max-width: 767px) {
    .cont-section {
        padding: 5rem 0;
    }
    .cont-section-inner,
    .cont-sub-section-wrap {
        gap: 3rem;
    }
    .cont-sub-section-inner {
        gap: 1.25rem;
    }
}
/* --------------------------------------------------
cont-box-wrap (sticky stack)
-------------------------------------------------- */
.cont-box-wrap > .cont-section {
    position: sticky;
    top: 0;
    border-radius: 5rem 5rem 0 0;
    box-shadow: 0 0 0.5rem 0 rgba(215, 253, 1, 0.50);
}
.cont-box-wrap > .cont-section:not(:last-child) {
    padding-bottom: 10rem;
}
.cont-box-wrap > .cont-section:nth-child(odd) {
    background-color: #F5F5F5;
}
.cont-box-wrap > .cont-section:nth-child(even) {
    background-color: #FFFFFF;
}
/* SP */
@media screen and (max-width: 767px) {
    .cont-box-wrap > .cont-section {
        padding-left: 2.564vw;
        padding-right: 2.564vw;
        border-radius: 7.692vw 7.692vw 0 0;
    }
    .cont-box-wrap > .cont-section:not(:last-child) {
        padding-bottom: 10rem;
    }
}

/* ==================================================
header
================================================== */
#site-ttl {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 100;
    transition: opacity 0.3s cubic-bezier(0.39,0.57,0.56,1);
    filter: drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.33));
}
#site-ttl.is-hide {
    opacity: 0;
    pointer-events: none;
}
.is-menu-open #site-ttl {
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0.3s;
}
body:has(#site-ttl:not(.is-hide)) #site-ttl,
body:has(#site-ttl:not(.is-hide)) #contents-wrap,
body:has(#site-ttl:not(.is-hide)) #fv,
body:has(#site-ttl:not(.is-hide)) #menu {
    transition-delay: 0s;
}
#site-ttl a {
    display: block;
}
#site-ttl .faculty-note {
    display: inline-block;
    font-size: 0.722rem;
    line-height: 1;
    padding: 0.25em;
    margin-bottom: 0.75rem;
    background-color: #FFFFFF;
}
#site-ttl .school-name {
    font-size: 1.333rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.45rem;
}
#site-ttl .course-name {
    font-size: 0.888rem;
    letter-spacing: 0.075em;
    margin-bottom: 0.15rem;
}
#site-ttl .dept-name {
    font-size: 1.924rem;
    line-height: 1.3;
    letter-spacing: 0.14em;
}
#site-ttl .dept-name .txt-small {
    font-size: 0.666em;
    font-weight: 400;
    letter-spacing: 0;
    margin-left: -0.45em;
}
#site-ttl .faculty-name-en {
    font-size: 0.777rem;
    line-height: 1;
    color: #828282;
    letter-spacing: 0.03em;
    font-kerning: normal;
    font-feature-settings: "kern" 1;
    margin-top: 0.45rem;
}
#menu-btn {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: #EFFD00;
    border-radius: 50%;
    overflow: hidden;
    z-index: 300;
}
#menu-btn .menu-icon {
    width: 33%;
    height: 33%;
}
#menu-btn .menu-icon .menu-icon-anim {
    display: none;
    width: 100%;
    height: 100%;
}
#menu-btn .menu-icon .menu-icon-anim.is-active {
    display: block;
}
#menu-btn .menu-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}
#menu-btn.is-open {
    background-color: #FFFFFF;
}
body.is-menu-open {
    overflow: hidden;
}
#menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 38.194%;
    min-width: 30rem;
    height: 100%;
    background-color: #EFFD00;
    z-index: 200;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.08,0.82,0.17,1);
}
#menu.is-open {
    transform: translateX(0);
}
.is-menu-open #menu {
    transition-delay: 0.6s;
}
#menu .menu-inner {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 5rem 3.5rem;
}
#menu .g-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    font-size: 1.222rem;
}
/* PC, Tablet */
@media screen and (min-width: 768px) , print {
    #menu .comp-seika-btn {
        border-radius: 1.5rem;
    }
    #menu .comp-seika-btn .comp-inner {
        gap: 1.5rem;
        padding: 0.75rem;
    }
    #menu .comp-seika-btn .comp-img {
        width: 6.111rem;
        aspect-ratio: 1/1;
        border-radius: 1.111rem;
    }
    #menu .comp-seika-btn .comp-ttl-wrap {
        font-size: 0.888rem;
    }
    #menu .comp-seika-btn .comp-ttl-en {
        font-size: 0.666rem;
    }
    #side-btn {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
        z-index: 500;
    }
}
/* SP */
@media screen and (max-width: 767px) {
    #menu-btn {
        top: 3.846vw;
        right: 3.846vw;
        width: 12.82vw;
        height: 12.82vw;
    }
    #sp-menu {
        position: fixed;
        inset: 0;
        z-index: 200;
        background-color: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        overflow-y: auto;
        overscroll-behavior: contain;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .is-menu-open #sp-menu {
        opacity: 1;
        pointer-events: auto;
    }
    #menu,
    #menu.is-open {
        position: static;
        width: auto;
        min-width: 0;
        height: auto;
        background-color: transparent;
        transform: none;
        transition: none;
    }
    #fv {
        transition: opacity 0.3s cubic-bezier(0.39,0.57,0.56,1);
    }
    #contents-wrap {
        transition-delay: 0s;
    }
    .is-menu-open #site-ttl,
    .is-menu-open #fv {
        opacity: 0;
        pointer-events: none;
    }
    #menu .menu-inner {
        gap: 12.82vw;
        padding: 28.205vw 5.128vw 7.692vw;
    }
    #menu .g-nav-list {
        font-size: 1.571rem;
    }
    #side-btn {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 0 5.128vw 28.205vw;
    }
    #side-btn .comp-btn {
        width: 100%;
        padding: 1em 1.5em;
    }
}

/* ==================================================
footer
================================================== */
#footer {
    padding-bottom: 5rem;
}
#footer .footer-inner {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    filter: drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.33));
}
#footer .footer-logo {
    display: block;
    width: 14rem;
    height: 2.888rem;
    text-indent: -9999%;
    overflow: hidden;
    background-image: url(../img/logo_seika.svg);
    background-repeat: no-repeat;
    background-position: left center;
    background-size: contain;
}
#footer .footer-bottom,
#footer .footer-bottom small {
    display: block;
    font-size: 11px;
}
.footer-copy {
    margin-top: 0.5em;
}
/* SP */
@media screen and (max-width: 767px) {
    #footer .footer-inner {
        align-items: center;
    }
    #footer .footer-logo {
        width: 46.153vw;
        height: 9.487vw;
    }
    #footer .footer-bottom,
    #footer .footer-bottom small {
        font-size: 10px;
        text-align: center;
    }
}

/* ==================================================
comp
================================================== */
/* --------------------------------------------------
comp-column
-------------------------------------------------- */
.comp-2column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
@media screen and (max-width: 767px) {
    .comp-2column {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}
/* --------------------------------------------------
comp-txt-wrap
-------------------------------------------------- */
.comp-txt-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75em;
}
.comp-txt-wrap h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.03em;
}
.comp-txt-wrap p {
    line-height: 1.75;
}
/* SP */
@media screen and (max-width: 767px) {
    .comp-txt-wrap {
        gap: 1em;
    }
    .comp-txt-wrap h3 {
        font-size: 1.285rem;
    }
}
/* --------------------------------------------------
comp-dl
-------------------------------------------------- */
.comp-dl-wrap {
    border-bottom: #C8C8C8 1px solid;
}
.comp-dl {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    border-top: #C8C8C8 1px solid;
    gap: 2rem;
    padding: 1.5rem 0;
}
.comp-dt {
    width: 19.23%;
    font-size: 0.888rem;
}
/* SP */
@media screen and (max-width: 767px) {
    .comp-dl-wrap {
        margin: 0 -2.564vw;
    }
    .comp-dl {
        flex-direction: column;
        align-items: stretch;
        padding: 5.333vw 2.564vw;
        gap: 1rem;
    }
    .comp-dt {
        width: 100%;
        font-size: 0.928rem;
        color: #828282;
    }
    .comp-dd {
        font-size: 1.142rem;
    }
}
/* --------------------------------------------------
comp-btn
-------------------------------------------------- */
.comp-btn {
    display: inline-block;
    font-size: 0.888rem;
    color: #FFFFFF;
    line-height: 1;
    padding: 0.75em 1.25em 0.7em;
    background-color: #000000;
    border: #000000 1px solid;
    border-radius: 3em;
}
a.comp-btn:hover,
a:hover .comp-btn {
    color: #000000;
    background-color: #EFFD00;
}
.comp-btn .icon-arrow-svg {
    filter: invert(1);
}
a.comp-btn:hover .icon-arrow-svg,
a:hover .comp-btn .icon-arrow-svg {
    filter: none;
}
.comp-seika-btn {
    border-radius: 2rem;
    background-color: #FFFFFF;
    box-shadow: 0 0 0.5rem 0 rgba(215, 253, 1, 0.50);
}
.comp-seika-btn .comp-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1rem
}
.comp-seika-btn .comp-img {
    width: 39.416%;
    height: auto;
    aspect-ratio: 3/2;
    border-radius: 1.5rem;
    overflow: hidden;
}
.comp-seika-btn .comp-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.comp-seika-btn .comp-ttl-wrap {
    flex: 1;
    font-size: 1.222rem;
}
.comp-seika-btn .comp-ttl-en {
    font-size: 0.777rem;
    line-height: 1;
    color: #828282;
    letter-spacing: 0.03em;
    font-kerning: normal;
    font-feature-settings: "kern" 1;
    margin-top: 0.5em;
}
/* SP */
@media screen and (max-width: 767px) {
    .comp-btn {
        font-size: 1rem;
    }
    .comp-seika-btn {
        border-radius: 6.153vw;
    }
    .comp-seika-btn .comp-inner {
        gap: 5.128vw;
    }
    .comp-seika-btn .comp-img {
        width: 34.375%;
        aspect-ratio: 1/1;
        border-radius: 4.102vw;
    }
    .comp-seika-btn .comp-ttl-en {
        font-size: 11px;
    }
}
/* --------------------------------------------------
comp-linkbox
-------------------------------------------------- */
.comp-linkbox-item {
    position: relative;
    isolation: isolate;
    padding: 2.5rem;
    background-color: #F5F5F5;
    box-shadow: 0 0 0.5rem 0 rgba(215, 253, 1, 0.50);
}
.comp-linkbox-item:hover {
    z-index: 1;
}
.comp-linkbox-item.is-icon-visible {
    z-index: 2;
}
.hover-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 5.5rem;
    z-index: -1;
    pointer-events: none;
    transform: translate(-50%, -50%);
}
.hover-icon-shape {
    display: block;
    width: 100%;
    background-color: #000;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.3s cubic-bezier(0.18,0.89,0.32,1.27), transform 0.3s cubic-bezier(0.18,0.89,0.32,1.27);
    filter: drop-shadow(0 0 0.3rem rgba(255, 255, 255, 0.8));
}
.hover-icon.is-visible .hover-icon-shape {
    opacity: 1;
    transform: scale(1);
}
[data-hover-icon="doc"] .hover-icon-shape {
    aspect-ratio: 14 / 18;
    -webkit-mask: url(/assets/img/icon_doc.svg) center / contain no-repeat;
    mask: url(/assets/img/icon_doc.svg) center / contain no-repeat;
}
[data-hover-icon="pc"] .hover-icon-shape {
    aspect-ratio: 1 / 1;
    -webkit-mask: url(/assets/img/icon_pc.svg) center / contain no-repeat;
    mask: url(/assets/img/icon_pc.svg) center / contain no-repeat;
}
[data-hover-icon="mail"] .hover-icon-shape {
    aspect-ratio: 18 / 14;
    -webkit-mask: url(/assets/img/icon_mail.svg) center / contain no-repeat;
    mask: url(/assets/img/icon_mail.svg) center / contain no-repeat;
}
.comp-linkbox-item .comp-inner {
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    height: 100%;
    gap: 1rem;
}
.comp-linkbox-item .comp-ttl {
    font-size: 1.222rem;
}
.comp-linkbox-item .comp-txt-wrap {
    flex: 1;
    font-size: 0.888rem;
    line-height: 1.75;
}
/* SP */
@media screen and (max-width: 767px) {
    .hover-icon {
        width: 4rem;
        z-index: 0;
    }
    .comp-linkbox-item {
        padding: 7.692vw 5.128vw;
    }
    .comp-linkbox-item .comp-inner {
        position: relative;
        z-index: 1;
    }
    .comp-linkbox-item .comp-ttl {
        font-size: 1.1428rem;
    }
    .comp-linkbox-item .comp-txt-wrap {
        font-size: 0.928rem;
        letter-spacing: -0.03em;
    }
}
/* --------------------------------------------------
comp-snsnav
-------------------------------------------------- */
.comp-snsnav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}
.comp-snsnav-item a {
    display: block;
    width: 2rem;
    height: 2rem;
    text-indent: -9999%;
    border-radius: 50%;
    overflow: hidden;
    background-color: #000000;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 65% auto;
    transition: transform 0.13s cubic-bezier(0.39,0.57,0.56,1);
}
.comp-snsnav-item a:hover {
    transform: scale(1.1)
}
.comp-ig a {
    background-image: url(/assets/img/icon_sns_ig.svg);
}
.comp-x a {
    background-image: url(/assets/img/icon_sns_x.svg);
}
/* SP */
@media screen and (max-width: 767px) {
    .comp-snsnav-list {
        justify-content: center;
    }
    .comp-snsnav-item a {
        width: 10.256vw;
        height: 10.256vw;
    }
}
/* --------------------------------------------------
comp-marker
-------------------------------------------------- */
.comp-marker {
    background-image: linear-gradient(transparent 60%, #EFFD00 60%);
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 0% 100%;
    transition: background-size 0.9s cubic-bezier(0.18,0.89,0.32,1.27) 0.3s;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}
.comp-marker.is-marked {
    background-size: 100% 100%;
}

/* ==================================================
fv
================================================== */
#fv {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
}
#fv .cont-body {
    position: absolute;
    bottom: 4rem;
}
#fv .catch-copy {
    font-size: 3.375rem;
    line-height: 1.6;
    filter: drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.33));
}
/* SP */
@media screen and (max-width: 767px) {
    #fv .cont-body {
        bottom: 7.692vw;
    }
    #fv .catch-copy {
        font-size: 8.974vw;
    }
}
@media (prefers-reduced-motion: no-preference) {
    .js .catch-copy .cc-char {
        opacity: 0;
    }
    .js .catch-copy .cc-char.is-in {
        opacity: 1;
    }
    .js .catch-copy .cc-char.is-head::after {
        content: "";
        display: inline-block;
        width: 0.05em;
        height: 1em;
        margin-left: 0.04em;
        background-color: currentColor;
        vertical-align: -0.1em;
        animation: cc-caret-blink 0.8s steps(1, end) infinite;
    }
}
@keyframes cc-caret-blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

/* ==================================================
introduction
================================================== */
#introduction {
    padding-top: 0;
}
#introduction .body-copy-wrap {
    display: flex;
    flex-direction: column;
    gap: 1.875rem;
    filter: drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.33));
}
#introduction .body-copy-wrap p {
    font-size: 1.875rem;
    line-height: 2;
}
.indent-kakko {
    margin-left: -0.5em;
}
/* SP */
@media screen and (max-width: 767px) {
    #introduction .body-copy-wrap {
        gap: 4.358vw;
    }
    #introduction .body-copy-wrap p {
        font-size: 4.358vw;
    }
}

/* ==================================================
overview
================================================== */
#overview .comp-dd .dd-lan-en {
    margin-top: 0.25em;
}
/* SP */
@media screen and (max-width: 767px) {
    #overview .comp-dd .dd-lan-en {
        font-size: 0.9em;
    }
}
/* ==================================================
about
================================================== */
#about .about-manabi-img {
    height: auto;
    padding: 1.5rem 0;
}
/* SP */
@media screen and (max-width: 767px) {
    #about-manabi {
        margin-left: -2.564vw;
        margin-right: -2.564vw;

    }
}