@font-face {
    font-family: 'Pretendard';
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    src: url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/woff2/PretendardVariable.woff2') format('woff2-variations');
}

:root {
    --navy: #0e3457;
    --navy-deep: #092b49;
    --section-blue: #f6fcff;
    --line-blue: #315f8d;
    --download-blue: #6798b7;
    --content-width: 1148px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 50px;
}

body {
    margin: 0;
    color: #101010;
    background: #fff;
    font-family: 'Pretendard', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

img,
svg {
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    color: inherit;
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 12px 18px;
    color: #fff;
    background: var(--navy-deep);
    border-radius: 4px;
    transform: translateY(-160%);
    transition: transform .2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 50px;
    background: #fff;
    border-bottom: 1px solid #edf1f4;
}

.header-inner {
    width: min(1200px, calc(100% - 40px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    width: auto;
    height: 24px;
}

.primary-nav,
.nav-list {
    height: 100%;
}

.nav-list,
.dropdown-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-list {
    display: flex;
    align-items: stretch;
    gap: 30px;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-item > a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 100%;
    color: #111;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -.02em;
    transition: color .2s ease;
}

.nav-item > a:hover,
.nav-item > a:focus-visible {
    color: #247592;
}

.nav-arrow {
    width: 0;
    height: 0;
    border-top: 6px solid currentColor;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    transition: transform .2s ease;
}

.has-dropdown:hover .nav-arrow,
.has-dropdown:focus-within .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% - 8px);
    left: 50%;
    width: 210px;
    padding: 10px 0;
    background: #fff;
    border: 1px solid #e8edf0;
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(9, 43, 73, .12);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 22px;
    color: #24384a;
    font-size: 15px;
    font-weight: 550;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
    color: #0b6282;
    background: #f4fafc;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: 0;
    border-radius: 4px;
    cursor: pointer;
}

.menu-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--navy-deep);
    transition: transform .2s ease, opacity .2s ease;
}

.hero {
    position: relative;
    height: auto;
    overflow: hidden;
    background-color: #113251;
    background-image: none;
}

.hero-image-frame {
    width: 70%;
    max-width: 1344px;
    margin: 0 auto;
    overflow: hidden;
}

.hero-full-image {
    width: 100.05211%;
    max-width: none;
    height: auto;
    transform: translateX(-.052083%);
}

.content-section {
    width: 100%;
}

.content-inner {
    width: min(var(--content-width), calc(100% - 48px));
    margin: 0 auto;
}

.section-title {
    position: relative;
    margin: 0;
    padding-left: 46px;
    color: #050505;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.055em;
}

.section-title::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 0;
    width: 30px;
    height: 25px;
    background: linear-gradient(90deg,
        #13a535 0 19%, transparent 19% 25%,
        #f5c400 25% 45%, transparent 45% 51%,
        #1b9d74 51% 71%, transparent 71% 77%,
        #68418c 77% 100%);
}

.intro-section {
    min-height: 0;
    padding: 60px 0 72px;
    background: #fff;
}

.intro-copy {
    margin-top: 36px;
    font-size: 18px;
    line-height: 1.6;
    letter-spacing: -.02em;
}

.intro-copy p {
    margin: 0;
}

.intro-copy p + p {
    margin-top: 25px;
}

.intro-copy strong {
    font-weight: 750;
}

.programs-section {
    min-height: 0;
    padding: 60px 0 90px;
    background: var(--section-blue);
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
    margin-top: 48px;
}

.program-card {
    min-width: 0;
    height: 220px;
    display: grid;
    grid-template-columns: 190px 1fr;
    overflow: hidden;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 3px rgba(20, 48, 67, .25);
}

.program-card-offset {
    transform: translateY(39px);
}

.program-card > img {
    width: 190px;
    height: 220px;
    object-fit: cover;
}

.program-card-copy {
    align-self: center;
    padding: 3px 18px 0 22px;
}

.program-card h3 {
    margin: 0 0 24px;
    color: var(--navy);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.04em;
    white-space: nowrap;
}

.program-card p {
    margin: 0;
    color: #111;
    font-size: 16px;
    line-height: 1.55;
    letter-spacing: -.025em;
}

.benefits-section {
    min-height: 0;
    padding: 60px 0 80px;
    background: #fff;
}

.benefits-table {
    width: 820px;
    margin: 42px 0 0 172px;
    border-top: 1px solid var(--line-blue);
}

.benefit-row {
    min-height: 78px;
    display: grid;
    grid-template-columns: 184px 1fr;
    border-bottom: 1px solid var(--line-blue);
}

.benefit-label,
.benefit-copy {
    display: flex;
    align-items: center;
}

.benefit-label {
    padding-left: 60px;
    color: var(--navy);
    font-size: 17px;
    font-weight: 800;
}

.benefit-row:nth-child(1) .benefit-label { background: #eef7f5; }
.benefit-row:nth-child(2) .benefit-label { background: #fff8e6; }
.benefit-row:nth-child(3) .benefit-label { background: #f8f2f6; }
.benefit-row:nth-child(4) .benefit-label { background: #f0f8fb; }

.benefit-copy {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 10px 30px;
}

.benefit-copy strong {
    color: var(--navy);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
}

.benefit-copy span {
    margin-top: 5px;
    color: #252525;
    font-size: 14px;
    line-height: 1.2;
}

.membership-section {
    min-height: 0;
    padding: 60px 0 80px;
    background: var(--section-blue);
}

.membership-card {
    margin-top: 42px;
    padding: 38px 55px 34px;
    background: #fff;
    border: 1px solid #e6ecef;
    border-radius: 13px;
    box-shadow: 0 4px 3px rgba(20, 48, 67, .22);
}

.membership-list {
    margin: 0;
}

.membership-row {
    position: relative;
    display: grid;
    grid-template-columns: 170px 1fr;
    min-height: 60px;
    padding-left: 26px;
}

.membership-row::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--navy);
    border-radius: 50%;
}

.membership-row dt,
.membership-row dd {
    margin: 0;
    color: #171717;
    font-size: 16px;
    line-height: 1.58;
    letter-spacing: -.02em;
}

.membership-row dt {
    color: var(--navy);
    font-weight: 800;
}

.membership-row dd {
    font-weight: 450;
}

.membership-row a {
    display: inline-block;
    color: #202020;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.application-section {
    min-height: 0;
    padding: 60px 0 80px;
    background: #fff;
}

.application-download-wrap {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

.application-download {
    width: 224px;
    height: 224px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    color: #fff;
    background: var(--download-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(103, 152, 183, .3);
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.application-download:hover,
.application-download:focus-visible {
    background: #5689aa;
    box-shadow: 0 0 0 12px rgba(103, 152, 183, .16);
    transform: translateY(-3px);
}

.application-download svg {
    width: 87px;
    height: 87px;
    fill: none;
    stroke: currentColor;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.application-download span {
    font-size: 21px;
    font-weight: 750;
    letter-spacing: -.04em;
}

.contact-section {
    min-height: 0;
    padding: 60px 0 80px;
    background: var(--section-blue);
}

.contact-copy {
    margin-top: 42px;
    color: #111;
    font-size: 16px;
    line-height: 1.55;
    letter-spacing: -.02em;
}

.contact-copy > strong {
    font-size: 20px;
    font-weight: 800;
}

.contact-copy p {
    margin: 0;
}

.contact-copy address {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    font-style: normal;
}

.contact-copy address a {
    width: fit-content;
}

.contact-copy address a:hover,
.contact-copy address a:focus-visible {
    color: #176d8d;
    text-decoration: underline;
}

@media (max-width: 1500px) {
    .hero-copy {
        width: 574px;
    }

    .hero-kicker {
        font-size: 22px;
    }

    .hero h1 {
        font-size: 62px;
    }

    .hero-description {
        font-size: 18px;
    }
}

@media (max-width: 1180px) {
    .site-header {
        height: 50px;
    }

    html {
        scroll-padding-top: 50px;
    }

    .header-inner {
        width: min(1200px, calc(100% - 40px));
    }

    .hero-inner {
        width: calc(100% - 40px);
        max-width: 960px;
    }

    .brand img {
        width: auto;
        height: 24px;
    }

    .nav-list {
        gap: 28px;
    }

    .nav-item > a {
        font-size: 15px;
    }

    .hero::before {
        inset: 0 auto 0 0;
        width: 660px;
        background-size: 660px 480px;
    }

    .hero-copy {
        width: 52%;
    }

    .hero-kicker {
        font-size: 18px;
    }

    .hero h1 {
        font-size: clamp(44px, 5vw, 54px);
    }

    .hero-description {
        margin-top: 30px;
        font-size: 16px;
    }

    .program-card {
        height: 210px;
        grid-template-columns: 42% 1fr;
    }

    .program-card > img {
        width: 100%;
        height: 210px;
    }

    .program-card-copy {
        padding: 0 15px 0 22px;
    }

    .program-card h3 {
        margin-bottom: 22px;
        font-size: 19px;
    }

    .program-card p {
        font-size: 15px;
    }

    .benefits-table {
        width: min(820px, calc(100% - 120px));
        margin-left: 120px;
    }
}

@media (max-width: 900px) {
    .site-header {
        height: 50px;
    }

    html {
        scroll-padding-top: 50px;
    }

    .header-inner {
        width: calc(100% - 36px);
    }

    .brand img {
        width: auto;
        height: 22px;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 3;
    }

    .menu-toggle[aria-expanded='true'] .menu-toggle-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle[aria-expanded='true'] .menu-toggle-line:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle[aria-expanded='true'] .menu-toggle-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .primary-nav {
        position: fixed;
        top: 50px;
        right: 0;
        bottom: 0;
        width: min(380px, 88vw);
        height: auto;
        overflow-y: auto;
        background: #fff;
        box-shadow: -16px 20px 40px rgba(9, 43, 73, .16);
        transform: translateX(105%);
        transition: transform .24s ease;
    }

    .primary-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        height: auto;
        display: block;
        padding: 24px;
    }

    .nav-item {
        display: block;
        border-bottom: 1px solid #e7edf0;
    }

    .nav-item > a {
        height: auto;
        justify-content: space-between;
        padding: 18px 4px;
        font-size: 17px;
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        display: none;
        padding: 2px 0 12px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .has-dropdown.is-open .dropdown-menu {
        display: block;
    }

    .has-dropdown:hover .dropdown-menu,
    .has-dropdown:focus-within .dropdown-menu {
        transform: none;
    }

    .has-dropdown.is-open .nav-arrow {
        transform: rotate(180deg);
    }

    .dropdown-menu a {
        padding: 10px 14px;
    }

    .hero::before {
        inset: 0;
        width: 100%;
        background-position: 42% center;
        background-size: cover;
        opacity: .68;
    }

    .hero-inner {
        width: calc(100% - 48px);
        align-items: flex-end;
        justify-content: flex-start;
    }

    .hero-copy {
        width: 100%;
        padding-bottom: 50px;
    }

    .hero-kicker {
        margin-bottom: 18px;
        font-size: 18px;
    }

    .hero h1 {
        font-size: clamp(44px, 11vw, 56px);
    }

    .hero-title-esg {
        margin-top: 12px;
    }

    .hero-description {
        margin-top: 30px;
        font-size: 16px;
    }

    .program-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .program-card-offset {
        transform: none;
    }

    .program-card {
        height: 220px;
        grid-template-columns: 190px 1fr;
    }

    .program-card > img {
        width: 190px;
        height: 220px;
    }

    .programs-section {
        padding-bottom: 90px;
    }

    .benefits-table {
        width: 100%;
        margin-left: 0;
    }

    .membership-card {
        padding: 38px 34px 30px;
    }

    .membership-row {
        grid-template-columns: 160px 1fr;
    }
}

@media (max-width: 768px) {
    .hero-image-frame {
        width: 100%;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 16px;
    }

    .brand img {
        width: auto;
        height: 22px;
    }

    .content-inner {
        width: calc(100% - 40px);
    }

    .hero {
        height: auto;
    }

    .hero-inner {
        width: calc(100% - 40px);
    }

    .hero-copy {
        padding-bottom: 44px;
    }

    .hero-kicker {
        font-size: 17px;
    }

    .hero h1 {
        font-size: clamp(40px, 13vw, 52px);
    }

    .hero-description {
        font-size: 16px;
        line-height: 1.55;
    }

    .hero-description br {
        display: none;
    }

    .section-title {
        padding-left: 39px;
        font-size: 28px;
    }

    .section-title::before {
        top: 6px;
        width: 26px;
        height: 22px;
    }

    .intro-section,
    .programs-section,
    .benefits-section,
    .membership-section,
    .application-section,
    .contact-section {
        min-height: 0;
        padding: 56px 0;
    }

    .intro-copy {
        margin-top: 32px;
        font-size: 16px;
        line-height: 1.75;
    }

    .intro-copy p + p {
        margin-top: 28px;
    }

    .desktop-only {
        display: none;
    }

    .program-grid {
        margin-top: 38px;
    }

    .program-card {
        height: auto;
        min-height: 178px;
        grid-template-columns: 142px 1fr;
        border-radius: 12px;
    }

    .program-card > img {
        width: 142px;
        height: 100%;
        min-height: 178px;
    }

    .program-card-copy {
        padding: 24px 16px 22px 20px;
    }

    .program-card h3 {
        margin-bottom: 17px;
        font-size: 20px;
        white-space: normal;
    }

    .program-card p {
        font-size: 15px;
        line-height: 1.5;
    }

    .program-card p br {
        display: none;
    }

    .benefits-table {
        margin-top: 46px;
    }

    .benefit-row {
        min-height: 88px;
        grid-template-columns: 92px 1fr;
    }

    .benefit-label {
        justify-content: center;
        padding-left: 0;
        font-size: 16px;
    }

    .benefit-copy {
        padding: 12px 16px;
    }

    .benefit-copy strong {
        font-size: 17px;
    }

    .benefit-copy span {
        font-size: 14px;
    }

    .membership-card {
        margin-top: 46px;
        padding: 32px 24px 22px;
    }

    .membership-row {
        display: block;
        min-height: 0;
        padding: 0 0 28px 19px;
    }

    .membership-row::before {
        top: 10px;
        width: 6px;
        height: 6px;
    }

    .membership-row dt,
    .membership-row dd {
        font-size: 16px;
    }

    .membership-row dt {
        margin-bottom: 6px;
    }

    .application-download-wrap {
        margin-top: 38px;
    }

    .application-download {
        width: 190px;
        height: 190px;
        gap: 9px;
    }

    .application-download svg {
        width: 72px;
        height: 72px;
    }

    .application-download span {
        font-size: 20px;
    }

    .contact-copy {
        margin-top: 48px;
        font-size: 16px;
    }

    .contact-copy > strong {
        font-size: 20px;
    }

    .contact-copy address {
        margin-top: 27px;
    }
}

@media (max-width: 390px) {
    .brand img {
        width: auto;
        height: 20px;
    }

    .program-card {
        grid-template-columns: 118px 1fr;
    }

    .program-card > img {
        width: 118px;
    }

    .program-card-copy {
        padding-left: 14px;
    }

    .program-card h3 {
        font-size: 18px;
    }

    .program-card p {
        font-size: 14px;
    }
}

.hero::before {
    content: none;
}

.hero::after {
    content: none;
}

.hero-image-frame {
    position: relative;
    z-index: 2;
}

.hero-edge {
    position: absolute;
    top: 0;
    z-index: 0;
    width: 15%;
    height: 100%;
    object-fit: fill;
    pointer-events: none;
}

.hero-edge-left {
    left: 0;
    width: calc(15% + 2px);
    transform: scaleX(-1);
}

@media (min-width: 1921px) {
    .hero-edge {
        width: calc((100% - 1344px) / 2);
    }

    .hero-edge-left {
        width: calc((100% - 1344px) / 2 + 2px);
    }
}

@media (max-width: 768px) {
    .hero-edge {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}