* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

/* 섹션1 */
.first-section {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    background-color: #121212;
    aspect-ratio: 7681 / 2256;
}

.first-section .content-container {
    height: calc(100% - 5.5rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.first-section .content-container h1 {
    color: #60E0E0;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 3.125vw; /* 40/1280 */
    line-height: 1.2;   /* 48/40 */
    text-align: center;
}

.first-section .content-container p {
    color: #F8F8F8;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    font-weight: 400;
    font-size: 2.34vw;  /* 30/1280 */
    line-height: 1.2;   /* 36/30 */
    letter-spacing: -0.01em;
    text-align: center;
}

/* 섹션2 */
.second-section {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 78%;
    max-width: 1536px;
}

.second-section .image-container {
    display: flex;
    flex: 1;
    justify-content: center;
    align-items: center;
}

.second-section .image-container img {
    width: 24.06vw; /* 308/1280 */
    height: auto;
    max-width: 22rem;
    display: block;
}

.second-section .content-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12.42vw; /* 159/1280 */
    width: 100%;
}

.second-section .text-container {
    width: 37.34vw; /* 478/1280 */
    padding: 6rem 0;
}

.second-section .text-container p {
    font-size: 1.17vw; /* 15/1280 */
    font-weight: 300;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    line-height: 1.73; /* 26/15 */
    letter-spacing: 0.02em;
    color: #141414;
    white-space: normal;
}

.second-section .text-container p:empty {
    display: none;
}

.second-section .text-container .mobile-break {
    display: none;
}

/* 섹션3 */
.third-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3.75rem;
    width: 78%;
    max-width: 1536px;
    margin: 0 auto;
}

.third-section h2 {
    font-size: 1.41vw;     /* 18/1280 */
    line-height: 1.17;     /* 21/18 */
    font-weight: 700;
    color: #0F0F0F;
    padding: 0 0 2.58vw 0;
}

.third-section ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, auto);
    column-gap: 1.5rem;
    row-gap: 1rem;
    align-items: stretch;
}

.third-section li .image-container {
    min-width: 1.6rem;
}

.third-section li {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 0.86vw;
    width: 100%;
}

.third-section p {
    font-size: 0.94vw; /* 12/1280 */
    font-weight: 400;
    line-height: 1.17; /* 14/12 */
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    color: #3A3A3A;
    white-space: nowrap;
}

.third-section .image-container {
    display: flex;
    align-items: center;
    max-width: 537.6px;
}

.third-section .image-container .mint-button {
    width: 1.5rem;
    height: auto;
}

.third-section .image-container img {
    max-width: 100%;
    height: auto;
}

.third-section > .image-container {
    width: 31.48vw;
    max-width: none;
}

@media (min-width: 1280px) {
    .second-section .image-container {
        flex: 1 1 0;
        justify-content: flex-end;
    }

    .second-section .content-container {
        justify-content: center;
        gap: 8.59vw; /* 110/1280 */
        transform: translateX(4vw);
    }

    .second-section .text-container {
        flex: 0 0 auto;
        width: 41.41vw; /* 530/1280 */
    }

    .third-section > .image-container {
        margin-right: 5.93vw;
    }
}

@media (min-width: 768px) {
    .third-section ul {
        grid-auto-flow: column;
    }

    :lang(ko) .third-section h2 {
        padding: 0 0 2.97vw 0;
    }

    :lang(ko) .third-section ul {
        grid-template-columns: repeat(2, auto);
        grid-auto-flow: column;
        column-gap: 6.48vw; /* 83/1280 */
        row-gap: 1.72vw;    /* 22/1280 */
        justify-content: start;
        align-items: center;
    }

    :lang(ko) .third-section li {
        width: auto;
    }

    :lang(ko) .third-section li .image-container {
        min-width: 1.72vw; /* 22/1280 */
    }

    :lang(ko) .third-section p {
        white-space: nowrap;
    }

    :lang(ko) .third-section .image-container .mint-button {
        width: 1.72vw; /* 22/1280 */
    }
}

/* 섹션4 */
.fourth-section {
    display: flex;
    gap: 4rem;
    margin: 0 auto;
    width: 80%;
    max-width: 1536px;
    padding: 6.5rem 0;
    flex-direction: row;
    justify-content: space-between;
}

.fourth-section .image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 691.2px;
}

.fourth-section .image-container img {
    width: 36vw;
    max-width: 691.2px;
    height: auto;
}

.fourth-section .content-container {
    display: flex;
    flex-direction: column;
    gap: 1.95vw; /* 25/1280 */
    align-items: flex-start;
    justify-content: center;
    width: 40%;
}

.fourth-section .content-container .title-container {
    display: flex;
    flex-direction: column;
    gap: 1.17vw; /* 15/1280 */
}

.fourth-section .content-container .text-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-bottom: 0;
}

.fourth-section .content-container .text-container p:empty {
    display: none;
}

.fourth-section .content-container p {
    font-size: 1.09vw; /* 14/1280 */
    font-weight: 400;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    line-height: 1.43; /* 20/14 */
    letter-spacing: 0.03em;
    white-space: pre-line;
    color: #3A3A3A;
    margin: 0;
}

.fourth-section .content-container h2 {
    font-weight: 700;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    font-size: 1.41vw;     /* 18/1280 */
    line-height: 1.11;     /* 20/18 */
    letter-spacing: -0.03em;
    color: #0F0F0F;
}

.fourth-section .content-container h2:lang(ko) {
    font-family: 'Paperlogy', sans-serif;
}

/* 리스트 영역 */
.fourth-section .content-container ul {
    display: flex;
    gap: 2rem;
    flex-direction: column;
    margin: 0;
    padding: 0 0 0 1.2rem;
}

/* 리스트 항목 */
.fourth-section .content-container ul li {
    position: relative;
    font-size: 0.78vw; /* 10/1280 */
    font-weight: 300;
    font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
    line-height: 1.45;
    letter-spacing: -0.01em;
    color: #505050;
    display: list-item;
    white-space: pre-line;
}

/* 섹션5 */

.fifth-section {
    display: flex;
    justify-content: center;
}

.fifth-section picture {
    width: 100%;
    display: block;
    max-width: 1920px;
}

.fifth-section img {
    width: 100%;
    max-width: 1920px;
    height: auto;
    vertical-align: top;
}

.fifth-section .content-container {
    display: none;
}

@media (max-width: 1024px) {
    .second-section,
    .third-section,
    .fourth-section {
        width: 80%;
    }

    .second-section .content-container {
        gap: 1rem;
    }

    .fourth-section {
        gap: 3rem;
    }
}

@media (max-width: 767px) {
    /* 섹션1 */
    .first-section {
        height: 219px;
        width: 100%;
        justify-content: center;
        padding-top: 3rem;
        padding-bottom: 0;
    }

    .first-section .content-container {
        height: auto;
        gap: 1.07vw;
    }

    .first-section .content-container h1 {
        font-size: 3.73vw; /* 14/375 */
        line-height: 1.214;
        text-align: center;
    }

    .first-section .content-container p {
        font-size: 3.2vw; /* 12/375 */
        line-height: 1.167;
        text-align: center;
    }

    /* 섹션2 */
    .second-section {
        flex-direction: column;
        height: auto;
        padding: 4rem 0 1rem 0;
    }

    .second-section .content-container {
        flex-direction: column;
        gap: 2.4rem;
        padding-right: 0;
        transform: none;
    }

    .second-section .image-container img {
        width: 17.175rem;
        max-width: none;
        filter: var(--img-filter);
    }

    .second-section .text-container {
        padding: 0 0 1rem 0;
        width: fit-content;
        margin-inline: auto;
    }

    .second-section .text-container p {
        font-size: 1.2rem;
        font-weight: 400;
        line-height: 2.4rem;
        text-align: start;
        color: var(--text-color);
    }

    .second-section .text-container .pc-break {
        display: none;
    }

    .second-section .text-container .mobile-break {
        display: inline;
    }

    /* 섹션3 */
    .third-section {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 2rem;
        padding: 1rem 0;
    }

    .third-section h2 {
        padding: 1rem 0;
        text-align: left;
        font-size: 2rem;
        color: var(--title-text-color);
    }

    .third-section ul {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .third-section li {
        gap: 1rem;
    }

    .third-section p {
        font-size: 2.8vw;
        color: var(--text-color);
        white-space: normal;
    }

    .third-section .image-container img {
        width: 100%;
    }

    .third-section > .image-container {
        width: 100%;
        max-width: none;
        margin-right: 0;
    }

    /* 섹션4 */
    .fourth-section {
        flex-direction: column;
        padding: 3rem 0;
        justify-content: normal;
    }

    .fourth-section .content-container .title-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
        align-self: flex-start;
        width: 100%;
    }

    .fourth-section .image-container img {
        width: 79vw;
        filter: var(--img-filter-with-text);
    }

    .fourth-section .content-container {
        gap: 1rem;
        align-items: flex-start;
        width: 100%;
    }

    .fourth-section .content-container h2 {
        font-size: 2rem;
        color: var(--title-text-color);
    }

    .fourth-section .content-container p {
        font-size: 1.2rem;
        font-weight: 400;
        line-height: 2.4rem;
        color: var(--text-color);
        white-space: normal;
    }

    .fourth-section .content-container ul {
        width: 100%;
        margin-top: 1rem;
    }

    .fourth-section .content-container ul li {
        font-size: 18px;
        height: auto;
        white-space: normal;
        word-break: break-word;
        overflow-wrap: break-word;
        color: var(--text-color);
    }

    .fourth-section .content-container ul li::before {
        top: 0.15rem;
        font-size: 2rem;
    }

    .fourth-section .text-container {
        font-size: 28px;
    }

    /* 섹션5 */
    .fifth-section {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-bottom: 5rem;
        margin: 0 auto;
        width: 80%;
        background-color: transparent;
    }

    .fifth-section > img,
    .fifth-section picture {
        display: none;
    }

    .fifth-section .content-container {
        display: block;
        padding: 2rem 0;
    }

    .fifth-section h3 {
        position: relative;
        padding: 1rem 0 0.7rem 1rem;
        font-size: 2rem;
        border-left: 5px solid #60E0E0;
    }

    .fifth-section .title-container {
        font-weight: 500;
        font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
        /*line-height: 1.2rem;*/
        gap: 0.5rem;
        padding: 2rem 0 1.8rem 0;
    }

    .fifth-section .text-container {
        font-weight: 500;
        font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
        line-height: 2rem;
        gap: 1rem;
        padding-bottom: 2rem;
        font-size: 1.3rem;
        color: var(--text-color);
    }
}

@media (max-width: 479px) {
    .first-section {
        padding-bottom: 0;
    }

    .first-section .content-container {
        gap: 1.07vw; /* 4/375 */
    }

    .first-section .content-container h1 {
        font-size: 3.73vw;   /* 14/375 */
        line-height: 1.214;  /* 17/14 */
    }

    .first-section .content-container p {
        font-size: 3.2vw;    /* 12/375 */
        line-height: 1.167;  /* 14/12 */
        letter-spacing: -0.01em;
        color: #F8F8F8;
    }

    .second-section {
        padding: 4vw 0;
    }

    .second-section .content-container {
        padding-top: 20px;
    }

    .second-section .image-container img {
        width: 10rem;
        max-width: none;
    }

    .second-section .text-container {
        width: fit-content;
        margin-inline: auto;
    }

    .second-section .text-container p {
        font-size: 2.67vw;       /* 10/375 */
        font-weight: 300;
        line-height: 1.9;        /* 19/10 */
        letter-spacing: -0.01em;
        width: fit-content;
        margin-inline: 0;
    }

    .third-section h2 {
        font-size: 1.6rem;
        font-family: 'Paperlogy', sans-serif;
        font-weight: 700;
        padding-bottom: 1.8rem;
    }

    .third-section ul {
        row-gap: 1.2rem;
    }

    .third-section .image-container .mint-button {
        width: 2.2rem;
    }

    .third-section p {
        font-size: 2.8vw;
    }

    .fourth-section .content-container p {
        font-size: 2.8vw;
        letter-spacing: 0.03em;
        white-space: pre-line;
    }

    .fourth-section .content-container {
        gap: 1rem;
    }

    .fourth-section .content-container h2 {
        font-size: 1.6rem;
    }

    .fourth-section .content-container .title-container {
        gap: 2.2rem;
        width: 100%;
    }

    .fourth-section .content-container ul {
        padding-left: 1rem;
        width: 80vw;
        margin-left: -5vw;
    }

    .fourth-section .content-container ul li {
        font-size: 2.2vw;
        white-space: pre-line;
    }

    .fifth-section h3 {
        font-size: 5vw;
    }

    .fifth-section .text-container {
        font-weight: 400;
        font-size: 2.8vw;
    }

    .second-section,
    .third-section,
    .fourth-section {
        width: 74%;
    }


    .fifth-section {
        width: 75%;
        align-items: flex-start;
    }

}

@media (max-width: 479px) {
    .second-section .text-container p {
        white-space: pre-line;
    }

    .second-section .text-container .pc-break {
        display: none;
    }

    .second-section .text-container .mobile-break {
        display: inline;
    }

    .fourth-section .content-container p {
        line-height: 18px;
    }

    .fifth-section .text-container {
        font-size: 2.8vw;
        line-height: 1.4rem;
    }

    .fifth-section .text-container p {
        white-space: pre-line;
        line-height: 1.4rem;
    }
}

/* Korean: Paperlogy */
:lang(ko) .first-section .content-container h1:not([lang="en"]),
:lang(ko) .first-section .content-container p:not([lang="en"]),
:lang(ko) .second-section .text-container p:not([lang="en"]),
:lang(ko) .third-section h2:not([lang="en"]),
:lang(ko) .third-section p:not([lang="en"]),
:lang(ko) .fourth-section .content-container h2:not([lang="en"]),
:lang(ko) .fourth-section .content-container p:not([lang="en"]),
:lang(ko) .fourth-section .content-container ul li:not([lang="en"]),
:lang(ko) .fifth-section h3:not([lang="en"]),
:lang(ko) .fifth-section .text-container p:not([lang="en"]) {
    font-family: 'Paperlogy', sans-serif;
}

:lang(ko) .second-section .text-container p:not([lang="en"]) {
    font-weight: 300;
}

:lang(ko) .third-section p:not([lang="en"]) {
    font-weight: 400;
}