/* first-section */
.first-section {
    min-height: 996px;
    height: calc(100vh - 90px);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.static-visual {
    background-image: url(/images/about/static-visual.png);
}

.dynamic-visual {
    background-image: url(/images/about/dynamic-visual.png);
}

.ticket-visual {
    background-image: url(/images/about/ipticket-visual.png);
}

.first-section .title {
    text-align: center;
}

.first-section .desc {
    font-size: var(--fontSizeMd);
    line-height: var(--lineHeightMd);
    text-align: center;
}

.visual-section {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 40px 0;
}

.visual-section .btn-group {
    grid-template-columns: auto auto;
    gap: 0 10px;
}

/* first-section */


/* second-section */
.second-section {
    padding: 130px 0;
}

.second-section .content-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px 0;
}

.vpn-use-box ul {
    display: grid;
    align-items: flex-start;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 0 28px;
}

.vpn-use-box ul li {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px 0;
}

.vpn-use-box ul li img {
    width: 100%;
    border-radius: var(--borderRadiusXl);
    overflow: hidden;
}

.vpn-use-box .title-group {
    gap: 12px 0;
}

.vpn-use-box .desc {
    color: var(--colorGray500);
}

/* second-section */


/* third-section */
.third-section {
    padding: 126px 0;
    background-color: var(--colorGray100);
}

.third-section .content-inner,
.title-btn-group {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 60px 0;
}

.title-btn-group .title-group {
    align-items: center;
    gap: 30px 0;
}

.title-btn-group .title,
.title-btn-group .desc {
    text-align: center;
}

.ticket-img {
    width: 756px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dynamic-img {
    width: 100%;
}

.ticket-third-section {
    background-color: var(--colorWhite);
}

/* third-section */


/* fourth-section */
.fourth-section {
    padding: 130px 0;
}

.fourth-section .content-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 60px 0;
}

.fourth-section .title {
    width: 100%;
    position: relative;
}

.fourth-section .title:after {
    content: "";
    width: calc(100% - 448px);
    height: 1px;
    background-color: var(--colorBlack);
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.price-group {
    display: grid;
    grid-template-columns: auto auto;
    gap: 0 30px;
}

.price-item {
    width: 396px;
    padding: 36px 30px;
    box-sizing: border-box;
    background-image: url(/images/about/price-vertical-bg.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    border-radius: var(--borderRadiusMd);
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 30px 0;
    position: relative;
}

.discount-label {
    width: 55px;
    position: absolute;
    top: 0;
    right: 34px;
}

.discount-label img {
    max-width: 100%;
}

.price-info-group {
    width: 100%;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--colorGray400);
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px 0;
}

.price-guide {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px 0;
}

.service-price {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px 0;
}

.service-price>span {
    font-size: var(--fontSizeMd);
    line-height: var(--lineHeightMd);
    font-weight: var(--fontWeightSemibold);
}

.service-price p {
    display: flex;
    align-items: flex-end;
    gap: 0 8px;
    font-size: var(--fontSize5Xl);
    line-height: var(--lineHeight5Xl);
    font-weight: var(--fontWeightBold);
}

.service-price p span {
    font-size: var(--fontSizeSm);
    line-height: var(--lineHeightSm);
    color: var(--colorGray500);
    font-weight: var(--fontWeightRegular);
    margin-bottom: 14px;
}

.price-box {
    width: 100%;
}

.price-box ul {
    width: 100%;
    display: grid;
    align-items: flex-start;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.price-box ul li {
    height: 26px;
    display: flex;
    align-items: center;
    gap: 0 8px;
}

.price-box ul li p {
    font-size: var(--fontSizeBase);
    color: var(--colorPrimary100);
    display: flex;
    align-items: center;
    gap: 0 10px;
}

.price-item:last-child .price-box ul {
    grid-template-columns: 1fr;
}

/* fourth-section */





/* responsive css */
@media screen and (min-width: 768px) and (max-width: 1279px) {

    /* first-section */
    .first-section {
        height: calc(100vh - 75px);
        min-height: 950px;
    }

    .first-section .title {
        font-size: var(--fontSize4Xl);
        line-height: var(--lineHeight4Xl);
    }

    .first-section .desc {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightBase);
    }

    .visual-section .btn-group {
        gap: 0 10px;
    }
    /* first-section */


    /* second-section */
    .second-section {
        padding: 60px 0 80px;
    }

    .second-section .content-inner {
        gap: 30px 0;
    }

    .vpn-use-box ul {
        width: max-content;
        margin: 0 auto;
        grid-template-columns: 324px 324px;
        gap: 30px 20px;
    }

    .vpn-use-box ul li {
        gap: 20px 0;
    }

    .dynamic-use-box ul {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .dynamic-use-box ul li img {
        /*height: 320px;*/
    }

    .dynamic-use-box ul li:first-child img {
        content: url(/images/about/mobile-dynamic-marketing.png);
    }

    .dynamic-use-box ul li:last-child img {
        content: url(/images/about/mobile-dynamic-firewall.png);
    }
    /* second-section */


    /* third-section */
    .third-section {
        padding: 100px 0;
        overflow: hidden;
    }

    .ticket-third-section {
        padding: 60px 0 100px;
    }

    .dynamic-section {
        padding: 100px 0 0;
    }

    .ticket-img {
        max-width: 567px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .dynamic-img {
        max-width: calc(100% + 120px);
        width: calc(100% + 120px);
    }

    /* third-section */


    /* fourth-section */
    .fourth-section {
        padding: 80px 0 100px;
    }

    .fourth-section .content-inner {
        gap: 40px 0;
    }

    .fourth-section .title:after {
        width: calc(100% - 338px);
    }

    .price-group {
        max-width: 100%;
        grid-template-columns: 1fr 1fr;
        gap: 0 20px;
    }

    .price-item {
        width: auto;
        padding: 32px 24px;
    }

    .discount-label {
        width: 48px;
        right: 20px;
    }

    .price-info-group {
        gap: 20px 0;
    }

    .price-guide .desc {
        font-size: var(--fontSizeSm);
        line-height: var(--lineHeightSm);
    }

    .service-price {
        gap: 6px 0;
    }

    .service-price>span {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightBase);
    }

    .service-price p {
        font-size: var(--fontSize3Xl);
        line-height: var(--lineHeight3Xl);
    }

    .service-price p span {
        margin-bottom: 5px;
    }

    .price-box ul li {
        height: 22px;
    }

    .price-box ul li p {
        font-size: var(--fontSizeSm);
        gap: 0 6px;
    }

    /* fourth-section */
}

@media screen and (max-width: 767px) {

    /* first-section */
    .first-section {
        height: calc(100vh - 60px);
        min-height: 660px;
    }

    .first-section .title {
        font-size: var(--fontSize2Xl);
        line-height: var(--lineHeight2Xl);
    }

    .first-section .desc {
        font-size: var(--fontSizeSm);
        line-height: var(--lineHeightSm);
    }

    .visual-section {
        width: calc(100% - 40px);
        gap: 30px 0;
    }

    .visual-section .title-group {
        width: 100%;
    }

    .visual-section .btn-group {
        width: 100%;
        grid-template-columns: 1fr;
        gap: 8px 0;
    }
    /* first-section */


    /* second-section */
    .second-section {
        padding: 40px 0 60px;
    }

    .second-section .content-inner {
        gap: 12px 0;
    }

    .vpn-use-box ul {
        grid-template-columns: 1fr;
        gap: 30px 0;
    }

    .vpn-use-box ul li {
        gap: 12px 0;
    }

    .vpn-use-box ul li img {
        border-radius: var(--borderRadiusSm);
    }

    .static-use-box ul li:first-child img {
        content: url(/images/about/mobile-static-marketing.png);
    }

    .static-use-box ul li:nth-child(2) img {
        content: url(/images/about/mobile-static-game.png);
    }

    .static-use-box ul li:nth-child(3) img {
        content: url(/images/about/mobile-static-company.png);
    }

    .static-use-box ul li:last-child img {
        content: url(/images/about/mobile-static-firewall.png);
    }

    .dynamic-use-box ul li:first-child img {
        content: url(/images/about/mobile-dynamic-marketing.png);
    }

    .dynamic-use-box ul li:last-child img {
        content: url(/images/about/mobile-dynamic-firewall.png);
    }

    .vpn-use-box .title-group {
        padding-left: 5px;
        box-sizing: border-box;
        gap: 4px 0;
    }

    .vpn-use-box .section-title {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightBase);
    }

    /* second-section */


    /* third-section */
    .third-section {
        padding: 60px 0;
    }

    .ticket-third-section{
        padding: 40px 0 80px;
    }

    .dynamic-section{
        padding: 60px 0 0;
    }

    .third-section .content-inner {
        gap: 40px 0;
    }

    .title-btn-group {
        gap: 30px 0;
    }

    .title-btn-group .title-group {
        gap: 20px 0;
    }

    .title-btn-group .line {
        height: 30px;
    }

    .title-btn-group .desc br {
        display: none;
    }

    .ticket-img {
        width: 100%;
    }

    .dynamic-img {
        width: calc(100% + 50px);
        height: 210px;
    }

    .dynamic-img img{
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* third-section */


    /* fourth-section */
    .fourth-section {
        padding: 60px 0 80px;
    }

    .fourth-section .content-inner {
        gap: 12px 0;
    }

    .fourth-section .title:after {
        content: none;
    }

    .price-group {
        width: 100%;
        grid-template-columns: 1fr;
        gap: 20px 0;
    }

    .price-item {
        width: auto;
        padding: 32px 24px;
    }

    .price-item .btn {
        min-width: 100%;
    }

    .discount-label {
        width: 48px;
        right: 16px;
    }

    .price-info-group {
        gap: 20px 0;
    }

    .service-price {
        gap: 6px 0;
    }

    .service-price>span {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightBase);
    }

    .service-price p {
        font-size: var(--fontSize3Xl);
        line-height: var(--lineHeight3Xl);
    }

    .service-price p span {
        margin-bottom: 4px;
    }

    .price-box ul li {
        height: 22px;
    }

    .price-box ul li p {
        font-size: var(--fontSizeSm);
        gap: 0 6px;
    }

    /* fourth-section */
}


@media screen and (max-width: 350px) {
    .price-box ul {
        grid-template-columns: 1fr;
    }
}