.site-delay-loader {
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    place-items: center;
    background: #fff;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 220ms ease;
}

.site-delay-loader[hidden] {
    display: none;
}

.site-delay-loader.is-hiding {
    opacity: 0;
    pointer-events: none;
}

.site-delay-loader__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.site-delay-loader__logo {
    display: block;
    width: 144px;
    height: auto;
}

.site-delay-loader__line {
    width: 52px;
    height: 2px;
    margin-top: 20px;
    background: #e60013;
    transform-origin: center;
    animation: site-loader-line-pulse 1.05s ease-in-out infinite alternate;
}

@keyframes site-loader-line-pulse {
    from {
        opacity: .38;
        transform: scaleX(.65);
    }

    to {
        opacity: 1;
        transform: scaleX(1);
    }
}

@media (max-width: 640px) {
    .site-delay-loader__logo {
        width: 118px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-delay-loader {
        transition: none;
    }

    .site-delay-loader__line {
        animation: none;
    }
}

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid var(--color-border);
    background: rgb(255 255 255 / 96%);
    backdrop-filter: blur(12px);
}

.site-header__inner {
    min-height: 82px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 38px;
}

.site-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    width: fit-content;
}

.site-logo img {
    display: block;
    width: auto;
    height: 38px;
    object-fit: contain;
}

.desktop-nav {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: clamp(20px, 2.3vw, 38px);
    height: 82px;
}

.nav-text-reveal {
    position: relative;
    display: inline-block;
    color: inherit;
    font: inherit;
    line-height: inherit;
}

.nav-text-reveal__overlay {
    position: absolute;
    inset: 0;
    color: var(--color-primary);
    clip-path: inset(100% 0 0 0);
    pointer-events: none;
    transition: clip-path 280ms cubic-bezier(.22, 1, .36, 1);
}

.desktop-nav a.is-active {
    color: var(--color-primary);
}

.desktop-nav a:focus-visible .nav-text-reveal__overlay {
    clip-path: inset(0 0 0 0);
}

@media (hover: hover) and (pointer: fine) {
    .desktop-nav a:hover .nav-text-reveal__overlay {
        clip-path: inset(0 0 0 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav-text-reveal__overlay {
        transition: none;
    }
}

.floating-quick-menu {
    position: fixed;
    z-index: 40;
    right: 28px;
    bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 62px;
    padding: 4px;
    border: 1px solid rgb(255 255 255 / 28%);
    border-radius: 999px;
    background: #26313c;
    box-shadow: 0 6px 18px rgb(0 0 0 / 18%);
}

.floating-quick-menu__item {
    position: relative;
}

.floating-quick-menu__item--products {
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid rgb(255 255 255 / 12%);
}

.floating-quick-menu__button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgb(255 255 255 / 14%);
    border-radius: 50%;
    background: rgb(0 0 0 / 14%);
    box-shadow: none;
    color: #fff;
    cursor: pointer;
    appearance: none;
}

.floating-quick-menu__button::before {
    position: absolute;
    inset: 0;
    background: var(--color-primary);
    content: "";
    transform: scaleY(0);
    transform-origin: center bottom;
    transition: transform 260ms cubic-bezier(.22, 1, .36, 1);
}

.floating-quick-menu__item:first-child .floating-quick-menu__button {
    border-color: rgb(255 255 255 / 20%);
    background: var(--color-primary);
}

.floating-quick-menu__item:first-child .floating-quick-menu__button::before {
    background: var(--color-primary-dark);
}

.floating-quick-menu__button .icon {
    position: relative;
    z-index: 1;
    width: 22px;
    height: 22px;
}

.floating-quick-menu__button--top .icon {
    transform: rotate(-90deg);
}

.floating-quick-menu__button:focus-visible {
    outline: 3px solid rgb(230 0 19 / 28%);
    outline-offset: 3px;
}

.floating-quick-menu__button:focus-visible::before {
    transform: scaleY(1);
}

.floating-quick-menu__label {
    position: absolute;
    top: 50%;
    right: calc(100% + 10px);
    padding: 5px 9px;
    border-radius: 5px;
    background: var(--color-dark);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transform: translate(5px, -50%);
    transition: opacity 180ms ease, transform 220ms cubic-bezier(.22, 1, .36, 1);
    white-space: nowrap;
}

.floating-quick-menu__item:focus-within .floating-quick-menu__label {
    opacity: 1;
    transform: translate(0, -50%);
}

.floating-quick-menu__item--top {
    visibility: hidden;
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    overflow: hidden;
    border-top: 0 solid transparent;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        visibility 0s linear 220ms,
        max-height 260ms cubic-bezier(.22, 1, .36, 1),
        margin-top 260ms cubic-bezier(.22, 1, .36, 1),
        padding-top 260ms cubic-bezier(.22, 1, .36, 1),
        border-color 220ms ease,
        opacity 220ms ease,
        transform 240ms cubic-bezier(.22, 1, .36, 1);
}

.floating-quick-menu__item--top.is-visible {
    visibility: visible;
    max-height: 61px;
    margin-top: 4px;
    padding-top: 4px;
    overflow: visible;
    border-top-width: 1px;
    border-top-color: rgb(255 255 255 / 12%);
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
}

.floating-quick-menu--top-only {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: visibility 0s linear 220ms, opacity 220ms ease, transform 240ms cubic-bezier(.22, 1, .36, 1);
}

.floating-quick-menu--top-only.has-visible-top {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
}

.floating-quick-menu--top-only .floating-quick-menu__item--top.is-visible {
    max-height: 52px;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.floating-quick-menu--top-only .floating-quick-menu__item:first-child .floating-quick-menu__button {
    border-color: rgb(255 255 255 / 14%);
    background: rgb(0 0 0 / 14%);
}

.floating-quick-menu--top-only .floating-quick-menu__item:first-child .floating-quick-menu__button::before {
    background: var(--color-primary);
}

@media (hover: hover) and (pointer: fine) {
    .floating-quick-menu__button:hover::before {
        transform: scaleY(1);
    }

    .floating-quick-menu__item:hover .floating-quick-menu__label {
        opacity: 1;
        transform: translate(0, -50%);
    }
}

@media (max-width: 640px) {
    .floating-quick-menu {
        right: 16px;
        bottom: calc(22px + env(safe-area-inset-bottom));
        gap: 0;
        width: 56px;
    }

    .floating-quick-menu__button {
        width: 46px;
        height: 46px;
    }

    .floating-quick-menu__button .icon {
        width: 20px;
        height: 20px;
    }

    .floating-quick-menu--product {
        width: 54px;
    }

    .floating-quick-menu--product .floating-quick-menu__button {
        width: 44px;
        height: 44px;
    }

    .floating-quick-menu__label {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .floating-quick-menu__button::before,
    .floating-quick-menu__label,
    .floating-quick-menu__item--top,
    .floating-quick-menu--top-only {
        transition: none;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.language-switcher .lang-icon {
    display: block;
    flex: 0 0 24px;
    width: 24px;
    height: 18px;
    padding: 0;
    background-image: url("/assets/images/common/lang-icon.png");
    background-repeat: no-repeat;
    background-size: 50px 40px;
    text-decoration: none;
}

.language-switcher .lang-icon.ko {
    background-position: 0 -20px;
}

.language-switcher .lang-icon.en {
    background-position: -26px -20px;
}

.language-switcher .lang-icon.on {
    background-position-y: 0;
}

.language-switcher--mobile {
    display: none;
}

.catalog-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-bg);
    font-size: .84rem;
    font-weight: 750;
    white-space: nowrap;
}

.catalog-button .icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.menu-panel {
    position: relative;
}

.menu-panel > summary {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-bg);
    cursor: pointer;
    list-style: none;
}

.menu-panel > summary::-webkit-details-marker {
    display: none;
}

.menu-panel > summary .icon {
    width: 21px;
    height: 21px;
}

.menu-panel nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 220px;
    display: grid;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg);
    box-shadow: 0 18px 50px rgb(17 24 32 / 14%);
}

.menu-panel nav a {
    padding: 11px 12px;
    border-radius: 7px;
    font-size: .92rem;
    font-weight: 650;
}

.menu-panel nav a:hover,
.menu-panel nav a:focus-visible,
.menu-panel nav a.is-active {
    background: var(--color-bg-soft);
    color: var(--color-primary);
}

/* Shared desktop GNB and integrated mega menu */
.site-header {
    --desktop-logo-column: clamp(150px, 15vw, 200px);
    --desktop-action-column: clamp(185px, 18vw, 245px);
}

@media (min-width: 1025px) {
    .site-header__inner {
        grid-template-columns: var(--desktop-logo-column) minmax(0, 1fr) var(--desktop-action-column);
        gap: 0;
    }

    .site-header .desktop-nav {
        display: grid;
        grid-auto-columns: minmax(0, 1fr);
        grid-auto-flow: column;
        gap: 0;
    }

    .site-header .header-actions {
        justify-self: end;
    }
}

.desktop-nav__trigger {
    position: relative;
    height: 82px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font-family: "Noto Sans KR", Pretendard, sans-serif;
    font-size: 20px;
    font-weight: 500;
    line-height: 30px;
    letter-spacing: -.05em;
    white-space: nowrap;
    cursor: pointer;
}

.desktop-nav__trigger::after {
    content: "";
    position: absolute;
    right: auto;
    bottom: -1px;
    left: 50%;
    width: 22px;
    height: 3px;
    background: var(--color-primary);
    transform: translateX(-50%) scaleX(0);
    transition: transform var(--transition);
}

.desktop-nav__trigger:hover,
.desktop-nav__trigger:focus-visible,
.desktop-nav__trigger[aria-expanded="true"] {
    color: var(--color-primary);
}

.desktop-nav__trigger:hover::after,
.desktop-nav__trigger:focus-visible::after,
.desktop-nav__trigger[aria-expanded="true"]::after {
    transform: translateX(-50%) scaleX(1);
}

.desktop-nav__trigger.is-active::after {
    transform: translateX(-50%) scaleX(1);
}

.desktop-nav__trigger.is-active {
    color: var(--color-primary);
}

.desktop-nav__trigger.is-active:hover::after,
.desktop-nav__trigger.is-active:focus-visible::after,
.desktop-nav__trigger.is-active[aria-expanded="true"]::after {
    transform: translateX(-50%) scaleX(1);
}

.site-header.is-mega-open .desktop-nav__trigger.is-active:not([aria-expanded="true"]) {
    color: inherit;
}

.site-header.is-mega-open .desktop-nav__trigger.is-active:not([aria-expanded="true"])::after {
    transform: translateX(-50%) scaleX(0);
}

.header-inquiry-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    background: var(--color-primary);
    color: #fff;
    font-size: .84rem;
    font-weight: 800;
    white-space: nowrap;
    transition: background-color 180ms ease, border-color 180ms ease;
}

.header-inquiry-button:hover,
.header-inquiry-button:focus-visible {
    border-color: var(--color-primary-dark);
    background: var(--color-primary-dark);
}

.menu-panel {
    display: none;
}

.mega-menu {
    position: absolute;
    z-index: 2;
    top: 100%;
    right: 0;
    left: 0;
    visibility: hidden;
    border-top: 1px solid #e5e7e9;
    border-bottom: 1px solid #dfe2e5;
    background: #fff;
    color: var(--color-dark);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 220ms ease, visibility 0s linear 220ms;
}

.mega-menu.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: var(--desktop-logo-column) minmax(0, 1fr) var(--desktop-action-column);
    padding-block: 22px 24px;
}

.mega-menu__grid::before {
    content: "";
}

.mega-menu__groups {
    min-width: 0;
    display: grid;
    grid-auto-columns: minmax(0, 1fr);
    grid-auto-flow: column;
}

.mega-menu__group {
    --mega-menu-column-gutter: clamp(10px, 1vw, 16px);
    min-width: 0;
    padding: 0 var(--mega-menu-column-gutter);
}

.mega-menu__group:first-child {
    padding-left: var(--mega-menu-column-gutter);
}

.mega-menu__links {
    display: grid;
    justify-items: center;
    gap: 0;
}

.mega-menu__links > a,
.mega-menu__links > .is-unavailable {
    min-width: 0;
    width: fit-content;
    max-width: 100%;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-inline: 0;
    padding: 4px 8px;
    border-radius: 1px;
    color: #333;
    font-family: "Noto Sans KR", Pretendard, sans-serif;
    font-size: 17px;
    font-weight: 500;
    line-height: 31px;
    letter-spacing: -.03em;
    text-align: center;
    transition: background-color 150ms ease, color 150ms ease;
}

.mega-menu__links > a > span:last-child {
    display: none;
}

.mega-menu__links > a:hover,
.mega-menu__links > a:focus-visible {
    background: #f4f5f6;
    color: var(--color-primary);
}

@media (min-width: 1025px) {
    .mega-menu__group {
        position: relative;
        isolation: isolate;
    }

    .mega-menu__group::before {
        content: "";
        position: absolute;
        z-index: -1;
        top: -22px;
        right: 0;
        bottom: -24px;
        left: 0;
        background: transparent;
        transition: background-color 150ms ease;
    }

    .mega-menu__group.is-active::before {
        background: var(--color-primary);
    }

    .mega-menu__group.is-active .mega-menu__links > a {
        width: auto;
        max-width: none;
        justify-self: stretch;
        margin-inline: calc(-1 * var(--mega-menu-column-gutter));
        color: #fff;
    }

    .mega-menu__group.is-active .mega-menu__links > .is-unavailable {
        color: rgb(255 255 255 / 55%);
    }

    .mega-menu__group.is-active .mega-menu__links > a:hover,
    .mega-menu__group.is-active .mega-menu__links > a:focus-visible {
        background: #b80010;
        color: #fff;
    }
}

.mega-menu__links > .is-unavailable {
    color: #9b9fa3;
}

.mega-menu__links small {
    display: none;
}

.mega-menu__brand {
    position: relative;
    isolation: isolate;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin-left: 0;
    padding: 8px 4px 8px clamp(14px, 1.4vw, 22px);
    overflow: hidden;
    background: transparent;
}

.mega-menu__brand p {
    margin: 0 0 7px;
    color: #8b9095;
    font-size: .66rem;
    font-weight: 850;
    letter-spacing: .11em;
}

.mega-menu__brand strong {
    max-width: 250px;
    color: #555b61;
    font-size: clamp(.84rem, 1vw, .96rem);
    font-weight: 650;
    line-height: 1.55;
    letter-spacing: -.025em;
    word-break: keep-all;
}

.mega-menu__since {
    position: absolute;
    z-index: -1;
    top: 7px;
    right: 4px;
    color: rgb(17 24 32 / 3.5%);
    font-size: clamp(2.5rem, 3.8vw, 4.3rem);
    font-weight: 900;
    line-height: .84;
    text-align: right;
    letter-spacing: -.07em;
}

.mega-menu-backdrop {
    position: fixed;
    z-index: 45;
    inset: 0;
    visibility: hidden;
    background: rgb(10 15 20 / 12%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.mega-menu-backdrop.is-open {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.site-footer {
    padding: 72px 0 28px;
    background: var(--color-dark);
    color: #ffffff;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr auto;
    align-items: start;
    column-gap: 64px;
    row-gap: 34px;
}

.site-footer__grid--without-cta {
    grid-template-columns: 1.1fr 1.3fr;
}

.footer-logo img {
    display: block;
    width: auto;
    height: 32px;
    object-fit: contain;
}

.footer-brand p {
    max-width: 340px;
    margin: 22px 0 0;
    color: #aeb5bb;
    font-size: .9rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    gap: 12px 30px;
}

.footer-nav a {
    color: #d4d8dc;
    font-size: .9rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
    color: #ffffff;
}

.footer-cta {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 21px;
    border-radius: var(--radius-small);
    background: var(--color-primary);
    color: #ffffff;
    font-size: .92rem;
    font-weight: 800;
    white-space: nowrap;
}

.footer-cta .icon {
    width: 20px;
    height: 20px;
}

.footer-company-info {
    grid-column: 1 / -1;
    display: grid;
    gap: 7px;
    padding-top: 26px;
    border-top: 1px solid rgb(255 255 255 / 10%);
    color: #aeb5bb;
    font-size: clamp(.8rem, .9vw, .875rem);
    font-style: normal;
    line-height: 1.65;
}

.footer-company-info__row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
}

.footer-company-info__identity strong {
    color: #fff;
    font-size: .94rem;
    font-weight: 750;
}

.footer-company-info__entry {
    display: inline-flex;
    align-items: baseline;
    color: inherit;
}

.footer-company-info__entry + .footer-company-info__entry::before,
.footer-company-info__identity strong + .footer-company-info__entry::before {
    width: 1px;
    height: 12px;
    margin: 0 12px;
    background: rgb(255 255 255 / 20%);
    content: "";
}

.footer-company-info__label {
    margin-right: 7px;
    color: #d9dde0;
    font-weight: 650;
    white-space: nowrap;
}

.footer-company-info a:hover,
.footer-company-info a:focus-visible {
    color: #fff;
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid rgb(255 255 255 / 10%);
    color: #848d94;
    font-size: .78rem;
}

@media (max-width: 1180px) {
    .desktop-nav {
        gap: 18px;
    }

    .catalog-button {
        font-size: 0;
        padding-inline: 11px;
    }
}

@media (max-width: 1024px) {
    .site-header {
        --mobile-header-height: 82px;
    }

    .desktop-nav {
        display: none;
    }

    .mega-menu,
    .mega-menu-backdrop {
        display: none;
    }

    .header-inquiry-button {
        display: none;
    }

    .menu-panel {
        display: block;
    }

    .menu-panel nav {
        position: fixed;
        top: var(--mobile-header-height);
        right: 0;
        left: 0;
        width: 100%;
        max-width: none;
        max-height: calc(100vh - var(--mobile-header-height));
        max-height: calc(100dvh - var(--mobile-header-height));
        margin: 0;
        padding:
            10px max(clamp(24px, 4vw, 28px), env(safe-area-inset-right))
            max(20px, env(safe-area-inset-bottom))
            max(clamp(24px, 4vw, 28px), env(safe-area-inset-left));
        overflow-y: auto;
        border: 0;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
        background: rgb(255 255 255 / 94%);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        box-shadow: 0 12px 20px -16px rgb(0 0 0 / 20%);
        visibility: hidden;
        pointer-events: none;
        -webkit-clip-path: inset(0 0 100% 0);
        clip-path: inset(0 0 100% 0);
        transition:
            -webkit-clip-path 240ms cubic-bezier(.4, 0, .2, 1),
            clip-path 240ms cubic-bezier(.4, 0, .2, 1),
            visibility 0s linear 240ms;
        will-change: clip-path;
    }

    .menu-panel.is-open nav {
        visibility: visible;
        pointer-events: auto;
        -webkit-clip-path: inset(0 0 0 0);
        clip-path: inset(0 0 0 0);
        transition:
            -webkit-clip-path 320ms cubic-bezier(.22, 1, .36, 1),
            clip-path 320ms cubic-bezier(.22, 1, .36, 1),
            visibility 0s;
    }

    .menu-panel.is-closing nav {
        visibility: visible;
        pointer-events: none;
        -webkit-clip-path: inset(0 0 100% 0);
        clip-path: inset(0 0 100% 0);
        transition:
            -webkit-clip-path 240ms cubic-bezier(.4, 0, .2, 1),
            clip-path 240ms cubic-bezier(.4, 0, .2, 1),
            visibility 0s linear 240ms;
    }

    .site-header:has(.menu-panel[open]) {
        border-bottom-color: transparent;
        background: rgb(255 255 255 / 94%);
        box-shadow: none;
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }

    .mobile-menu-group {
        border-bottom: 1px solid var(--color-border);
    }

    .mobile-menu-group > summary {
        min-height: 50px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        padding: 0 2px;
        color: var(--color-dark);
        font-size: .94rem;
        font-weight: 800;
        cursor: pointer;
        list-style: none;
    }

    .mobile-menu-group > summary::-webkit-details-marker {
        display: none;
    }

    .mobile-menu-group > summary > span {
        position: relative;
        width: 13px;
        height: 13px;
    }

    .mobile-menu-group > summary > span::before,
    .mobile-menu-group > summary > span::after {
        content: "";
        position: absolute;
        top: 6px;
        left: 1px;
        width: 11px;
        height: 1px;
        background: currentColor;
        transition: transform 180ms ease;
    }

    .mobile-menu-group > summary > span::after {
        transform: rotate(90deg);
    }

    .mobile-menu-group[open] > summary {
        color: var(--color-primary);
    }

    .mobile-menu-group[open] > summary > span::after {
        transform: rotate(0);
    }

    .mobile-menu-group__items {
        display: grid;
        padding: 0 0 12px 12px;
    }

    .menu-panel nav .mobile-menu-group__items > a,
    .mobile-menu-group__items > .is-unavailable {
        min-height: 37px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 7px 8px;
        border-radius: 0;
        color: #4f555b;
        font-size: var(--font-size-copy-small);
        font-weight: 550;
    }

    .mobile-menu-group__items > .is-unavailable {
        color: #9b9fa3;
    }

    .mobile-menu-group__items small {
        color: #a7aaae;
        font-size: .65rem;
        white-space: nowrap;
    }

    .menu-panel nav .mobile-menu-cta {
        width: 100%;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 16px;
        border-radius: 4px;
        background: var(--color-primary);
        color: #fff;
        font-size: var(--font-size-copy-small);
        font-weight: 800;
    }

    .menu-panel nav .mobile-menu-cta:hover,
    .menu-panel nav .mobile-menu-cta:focus-visible {
        background: var(--color-primary-dark);
        color: #fff;
    }

    .site-header__inner {
        grid-template-columns: 1fr auto;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .language-switcher--desktop {
        display: none;
    }

    .language-switcher--mobile {
        display: inline-flex;
        margin-top: 8px;
        padding: 11px 12px;
    }

    .menu-panel nav .language-switcher .lang-icon {
        display: block;
        flex: 0 0 24px;
        width: 24px;
        height: 18px;
        padding: 0;
        border-radius: 0;
        background-image: url("/assets/images/common/lang-icon.png");
        background-repeat: no-repeat;
        background-size: 50px 40px;
    }

    .menu-panel nav .language-switcher .lang-icon.ko {
        background-position: 0 -20px;
    }

    .menu-panel nav .language-switcher .lang-icon.en {
        background-position: -26px -20px;
    }

    .menu-panel nav .language-switcher .lang-icon.on {
        background-position-y: 0;
    }

    .menu-panel nav .language-switcher .lang-icon:hover,
    .menu-panel nav .language-switcher .lang-icon:focus-visible {
        background-color: transparent;
    }

    .footer-cta {
        justify-self: start;
    }
}

@media (max-width: 1024px) and (prefers-reduced-motion: reduce) {
    .menu-panel nav,
    .menu-panel.is-open nav,
    .menu-panel.is-closing nav {
        -webkit-clip-path: none;
        clip-path: none;
        transition: none;
    }
}

@media (max-width: 640px) {
    .site-header {
        --mobile-header-height: 68px;
    }

    .site-header__inner {
        min-height: 68px;
    }

    .site-logo img {
        height: 30px;
    }

    .catalog-button {
        display: none;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .footer-company-info {
        gap: 9px;
        padding-top: 24px;
        font-size: .82rem;
    }

    .footer-company-info__row {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .footer-company-info__entry + .footer-company-info__entry::before,
    .footer-company-info__identity strong + .footer-company-info__entry::before {
        display: none;
    }
}