@import url('https://webfontworld.github.io/pretendard/Pretendard.css');

* {
    margin: 0;
    padding: 0;
    font-family: 'Pretendard';
    box-sizing: border-box;
}

html {
    font-size: 12px;
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* common */

.invisible-xs {
    display: block;
}

.visible-xs {
    display: none;
}

.container-full {
    width: 100%;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
}

.button-primary {
    padding: 15px 24px;
    font-size: 1.5rem;
    color: #fff;
    background-color: #ED2428;
    border-radius: 8px;
    display: inline-block;
    text-decoration: none;
    transition: background .4s ease-in-out, color.4s ease-in-out;
    border: solid 1px #ED2428;
}

.button-primary:hover {
    color: #ED2428;
    background: none;
}

.accent-color {
    color: #ED2428;
}

.section-subtitle {
    font-size: 1.667rem;
    color: #ED2428;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    align-items: center;
    display: flex;
    justify-content: center;
}

.section-title {
    font-size: 3.333rem;
    font-weight: 800;
    color: #212121;
    text-align: center;
    margin-bottom: 2.667rem;
}

.section-subtitle img {
    margin-right: 0.667rem;
}

.section-text {
    color: #525252;
    font-size: 1.5rem;
}

.alpha-72 {
    opacity: 0.72;
}

/* common end */

/* section first */

#sectionFirst {
    background: #FAF7F7;
}

#sectionFirst .container {
    display: flex;
    padding: 8.333rem 0;
}

.hero-contents {
    flex: 0 0 auto;
    flex-basis: 50%;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero-title {
    color: #212121;
    font-size: 4rem;
    font-weight: 800;
    margin: 0 0 2rem;
}

.hero-text {
    color: #525252;
    font-size: 1.5rem;
    margin: 0 0 2.667rem;
}

.hero-image {
    flex: 0 0 auto;
    flex-basis: 50%;
    width: 50%;
    padding: 0 1.5rem;
}

/* section service */

#sectionService {
    padding: 8.333rem 0;
}

.service-image {
    width: 100%;
}

.service-functions {
    display: flex;
    flex-direction: row;
    margin-top: 4rem;
}

.function-box {
    flex: 0 1 auto;
    flex-basis: 50%;
    width: 50%;
    margin: 0 1rem;
}

.function-wrapper {
    padding: 2rem;
    border: solid 1px #dedede;
    border-radius: 0.6667rem;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.function-box img {
    flex: 0 0 auto;
}

.function-contents {
    flex: 0 1 auto;
    flex-basis: 100%;
    padding-left: 16px;
    display: flex;
    flex-direction: column;
}

.function-title {
    font-size: 1.667rem;
    font-weight: 700;
    color: #212121;
    margin-bottom: 0.6667rem;
}

.function-text {
    font-size: 1.5rem;
    color: #212121;
}

/* security */

#sectionSecurity {
    position: relative;
}

#sectionSecurityBackground {
    position: absolute;
    width: 100%;
    top: 6rem;
    bottom: 6rem;
    left: 0;
    right: 0;
    background: #FAF7F7;
}

#sectionSecurity .container {
    display: flex;
    flex-direction: row;
}

.security-contents {
    position: relative;
    flex: 0 1 auto;
    flex-basis: 50%;
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.security-contents .section-title,
.security-contents .section-subtitle,
.security-contents .section-text {
    justify-content: flex-start;
    text-align: left;
}

.security-image {
    position: relative;
    flex: 0 1 auto;
    flex-basis: 50%;
    width: 50%;
}

.security-image > img {
    width: 100%;
}

#processAnchor {
  display: block;
  position: relative;
  top: -100px;
  visibility: hidden;
}

.image-process {
    width: 100%;
    padding: 0 2rem;
}

/* solution banner */

.banner-solution {
    background-image: url('../img/bg-prevent-right.png');
    background-position: right center;
    background-size: contain;
    background-repeat: no-repeat;
    background-color: #ED2428;
    border-radius: 2rem;
    padding: 62px 72px;
    text-align: left;
    margin: 8.333rem 0;
}

.banner-solution .section-title,
.banner-solution .section-subtitle,
.banner-solution .section-text {
    color: #fff;
}

.banner-solution .section-subtitle {
    justify-content: flex-start;
}

.banner-solution .section-title {
    text-align: left;
}

/* necessity */

#sectionNecessity {
    display: flex;
    flex-direction: row;
}

.necessity-contents {
    flex: 0 1 auto;
    flex-basis: 50%;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.necessity-contents .section-subtitle {
    justify-content: flex-start;
}

.necessity-contents .section-title {
    text-align: left;
}

.necessity-effects {
    flex: 0 1 auto;
    flex-basis: 50%;
    width: 50%;
}

.effect-box {
    padding: 1rem 0;
}

.effect-wrapper {
    border-radius: 1.333rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    padding: 2.667rem;
    display: flex;
    flex-direction: row;
}

.effect-wrapper > img {
    flex: 0 0 auto;
    width: 8rem;
    height: 8rem;
    margin-right: 2.2667rem;
    aspect-ratio: 1 / 1;
}

.effect-contents {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1.667rem;
}

.effect-title {
    font-weight: 300;
    color: #212121;
}

.effect-title .effect-number {
    color: #bababa;
    margin-right: 0.667rem;
}

.effect-text {
    font-weight: 700;
    color: #212121;
    margin: 0.6667rem 0 0.3333rem;
}

.effect-subtext {
    color: #ED2428;
    font-size: 1.417rem;
    font-weight: 400;
}

/* effect */

#sectionEffect {
    padding: 8.333rem 0 32px 0;
    background-image: url('../img/bg-effect.png');
    background-position: center center;
    background-size: 100% auto;
    background-repeat: no-repeat;
}

.image-effect-table {
    width: 100%;
}

/* eula */

#eulaAnchor {
  display: block;
  position: relative;
  top: -100px;
  visibility: hidden;
}

#sectionEula {
    padding: 0 3rem;
}

.eula-wrapper {
    border: solid 1px #dedede;
    padding: 2rem;
    border-radius: 2rem;
}

.eula-head {
    font-size: 2rem;
    font-weight: 700;
    color: #212121;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.eula-title {
    flex: 0 1 auto;
    flex-basis: 100%;
}

.eula-button {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex: 0 0 auto;
    font-size: 1.5rem;
    cursor: pointer;
}

.eula-button .button-text-open,
.eula-button .button-icon-open,
.eula-button.toggle .button-text-close,
.eula-button.toggle .button-icon-close {
    display: block;
}

.eula-button.toggle .button-text-open,
.eula-button.toggle .button-icon-open,
.eula-button .button-text-close,
.eula-button .button-icon-close {
    display: none;
}

.eula-body {
    font-size: 1.417rem;
    color: #212112;
    max-height: 0;
    overflow: hidden;
    border: none;
    margin: 0;
    transition: max-height 0.4s ease-in-out, margin 0.4s ease-in-out;
}

.eula-body > hr {
    border: none;
    border-top: solid 1px #dedede;
    box-sizing: border-box;
    margin-top: 2rem;
}

.eula-body.open {
    min-height: auto;
    max-height: 4000px;
}

.eula-body ul {
    list-style: none;
}

.eula-h1 {
    font-weight: 700;
    margin-top: 2rem;
}

.eula-p1 {
    list-style-type: none;
    padding-left: 1.5rem;
    counter-reset: li;
}

.eula-p1 > li {
    position: relative;
    padding: 5px 0 5px 2rem;
}

.eula-p1 > li::before {
    content: counter(li);
    counter-increment: li;
    height: 13px;
    width: 14px;
    border: 1px solid #525252;
    border-radius: 50%;
    color: #525252;
    text-align: center;
    font-size: 0.75rem;
    position: absolute;
    left: 0;
    top: 6px;
    padding-top: 1px;
}

.eula-p1 li:has(ol)::before {
    display: none;
}

.eula-p2 {
    padding-left: 3rem;
}

.eula-p3 {
    padding-left: 4.5rem;
}

/* core */

#sectionCore {
    background-color: #FFF5F6;
    padding: 8.333rem 0;
    margin-top: 8.333rem;
}

#sectionCore .section-text {
    text-align: center;
    margin-bottom: 2rem;
}

.image-core {
    width: 100%;
}

/* partner */

#sectionPartner {
    padding: 8.333rem 0;
}

#sectionPartner .section-text {
    text-align: center;
    margin-bottom: 2rem;
}

.partnerWrapper {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    margin: 0 -1.25rem;
}

.partnerBox {
    flex: 0 1 auto;
    flex-basis: 25%;
    width: 25%;
    padding: 1.25rem;
}

.partnerBox > img {
    width: 100%;
    aspect-ratio: 255 / 160;
    border: solid 1px #dedede;
    border-radius: 0.667rem;
}

/* nav */

nav {
    height: 60px;
    width: 100vw;
    display: flex;
    position: fixed;
    z-index: 10;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.nav-contents {
    height: 100%;
    margin: 0 auto;
    width: 1140px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.logo {
    text-align: center;
    flex: 0 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
}

.logo > a {
  display: block;
  height: 72%;
}

.logo img {
  height: 100%;
}

.nav-links {
    flex: 1 0 auto;
    display: flex;
    list-style: none;
    align-items: center;
    justify-content: flex-end;

}

.nav-links li {
    position: relative;
    width: 112px;
    text-align: center;
    font-size: 1.5rem;
    margin-right: 16px;
}

.nav-links li:last-child {
    margin-right: 0;
}

.nav-links li a {
    text-decoration: none;
    color: #212121;
}

.nav-links li a:hover {
    font-weight: 800;
    color: #ED2428;
}

.nav-links li a::before {
    content: "";
    display: block;
    height: 3px;
    width: 0%;
    background-color: #ED2428;
    position: absolute;
    bottom: 0;
    margin-bottom: -16px;
    transition: all ease-in-out 250ms;
}

.nav-links li a:hover::before {
    width: 100%;
}

.hamburger div {
    width: 30px;
    height: 3px;
    background: #212121;
    margin: 5px;
    transition: all 0.3s ease;
}

.hamburger {
    display: none;
}

.toggle .line1 {
    background: #ffffff;
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    background: #ffffff;
    transition: all 0.7s ease;
    width: 0;
}

.toggle .line3 {
    background: #ffffff;
    transform: rotate(45deg) translate(-5px, -6px);
}

/* footer */

footer {
    background-color: #383F4B;
    color: #fff;
}

footer .container {
    padding: 8.333rem 0;
}

.footer-text {
    margin-top: 1.333rem;
    font-size: 1.5rem;
}

.footer-link {
    color: #fff;
    text-decoration: underline;
    font-weight: 700;
}

/* quick menu */

.quick-menu-container {
    position: fixed;
    display: flex;
    flex-direction: column;
    left: -432px;
    top: 60px;
    width: 360px;
    height: auto;
    min-height: 100vh;
    background: #fff;
    box-shadow: 4px 0 16px rgba(0,0,0,0.16);
    z-index: 2;
    transform: translateX(0px);
    opacity: 0;
    transition: all 0.24s ease-out;
}

.quick-menu-container.toggle {
    transform: translateX(432px);
    opacity: 1;
}

.quick-menu-item {
    flex: 0 0 auto;
    display: flex;
    padding: 24px;
    justify-content: flex-start;
    align-items: center;
    border-bottom: solid 1px #dedede;
    text-decoration: none;
    transition: background .4s ease-in-out;
}

.quick-menu-item:hover {
    background: #efefef;
}

.quick-icon {
    width: 4rem;
    height: 4rem;
    margin-right: 2rem;
}

.quick-contents {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    flex-basis: 100%;
}

.quick-title {
    font-size: 1.667rem;
    font-weight: 700;
    color: #212121;
    width: 100%;
    margin-bottom: 0.3334rem;
}

.quick-title-eng {
    width: 100%;
    font-size: 1.417rem;
    color: #727272;
    font-weight: 300;
}

.quick-menu-open-button {
    position: fixed;
    font-size: 2rem;
    font-weight: 800;
    width: 260px;
    height: 80px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    left: -90px;
    border: none;
    border-radius: 0;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
    top: calc(50vh - 40px);
    background: #ED2428;
    transform: rotate(90deg);
    transition: background .4s ease-in-out, opacity .4s ease-in-out;
    box-shadow: 4px 0 16px rgba(0,0,0,0.16);
    z-index: 2;
}

.quick-menu-open-button.toggle {
    opacity: 0;
}

.quick-menu-open-button:hover {
    background: #CB0D10;
}

.quick-menu-open-button > img {
    margin-left: 8px;
}

.quick-menu-close-button {
    position: absolute;
    right: 0;
    top: 0;
    padding: 20px;
    background: #ED2428;
    border: none;
    margin-right: -72px;
    transition: background .4s ease-in-out;
}

.quick-menu-close-button:hover {
    background: #CB0D10;
}

.quick-menu-close-button > img {
    widows: 32px;
    height: 32px;
}

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


    html,body {
        overflow-x: hidden;
    }

    html {
        font-size: 9px;
    }

    .invisible-xs {
        display: none;
    }

    .visible-xs {
        display: block;
    }

    .button-primary {
        font-size: 2rem;
    }

    .container, .container-full {
        padding-left: 4rem;
        padding-right: 4rem;
    }

    /* nav */

    nav {
        position: fixed;
        z-index: 3;
    }

    .logo img {
        margin-left: 16px;
    }

    .hamburger {
        display: block;
        position: absolute;
        cursor: pointer;
        right: 5%;
        top: 50%;
        transform: translate(-5%, -50%);
        z-index: 2;
        transition: all 0.7s ease;
    }

    .toggle .line1,
    .toggle .line2,
    .toggle .line3 {
        background: #212121;
    }

    .nav-links {
        position: fixed;
        flex-direction: column;
        transition: all .5s ease-out;
        pointer-events: none;
        right: -100vw;
    }

    .nav-links.open {
        display: flex;
        background: #fff;
        height: 100%;
        width: 100%;
        top: 0;
        right: 0;
        bottom: 0;
        justify-content: center;
        align-items: center;
        pointer-events: all;
    }

    .nav-links li {
        opacity: 0;
    }

    .nav-links li:nth-child(1) {
        transition: all 0.5s ease 0.2s;
    }

    .nav-links li:nth-child(2) {
        transition: all 0.5s ease 0.4s;
    }

    li.fade {
        opacity: 1;
        margin: 2rem 0;
        text-align: center;
    }

    li.fade a {
        color: #212121;
        font-size: 2rem;
    }

    /* section first */

    #sectionFirst .container {
        flex-direction: column-reverse;
    }

    .hero-contents {
        flex-basis: 100%;
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    .hero-image {
        flex-basis: 100%;
        width: 100%;
        justify-content: center;
        align-items: center;
        margin-top: 6rem;
        padding: 0 1rem;
    }

    .hero-text {
        font-size: 2rem;
        text-align: center;
    }

    /* serviceSection */

    #sectionService {
      padding: 4rem;
    }

    .service-functions {
        flex-wrap: wrap;
    }

    .function-wrapper {
        flex-direction: column;
    }

    .function-wrapper > img {
        margin-bottom: 2rem;
    }

    .function-box {
        flex-basis: 100%;
        width: 100%;
        margin: 1rem 0;
    }

    .function-contents {
        width: 100%;
        text-align: center;
        padding: 0;
    }

    .function-title {
        font-size: 2rem;
    }

    .function-text {
        font-size: 1.875rem;
    }

    /* Security */

    #sectionSecurity {
        position: relative;
    }

    #sectionSecurityBackground {
        width: 100%;
        top: 8rem;
        bottom: 0;
        left: 0;
        right: 0;
    }

    #sectionSecurity .container {
        display: flex;
        flex-direction: column-reverse;
        padding: 0;
    }

    .security-contents {
        position: relative;
        flex: 0 1 auto;
        flex-basis: 100%;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding-bottom: 4rem;
    }

    .security-contents .section-title,
    .security-contents .section-subtitle,
    .security-contents .section-text {
        justify-content: flex-start;
        text-align: left;
    }

    .security-image {
        position: relative;
        flex: 0 1 auto;
        flex-basis: 100%;
        width: 100%;
    }

    .security-image > img {
        width: 100%;
    }

    /* Process */

    #sectionProcess {
        padding-top: 2rem;
        overflow-x: scroll;
    }

    #processAnchor {
      top: -4rem;
    }

    .image-process {
        width: auto;
        height: 400px;
        padding: 4rem 0;
    }

    /* Solution */

    #sectionSolution.container {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        border-radius: 0;
    }

    .banner-solution {
        padding: 4rem 4rem 0 4rem;
        background-image: none;
        border-radius: 0;
        margin: 4rem 0;
    }

    .img-solution-bottom {
        width: 100%;
    }

    /* Necessity */

    #sectionNecessity {
        flex-wrap: wrap;
    }

    .necessity-contents {
        flex-basis: 100%;
        width: 100%;
        padding-bottom: 3rem;
    }

    .necessity-effects {
        flex-basis: 100%;
        width: 100%;
    }

    /* Effect */

    #sectionEffect {

    }

    #sectionEffect .container {
        overflow-x: scroll;
        padding: 0 1.25rem;
    }

    .image-effect-table {
        width: auto;
        height: 640px;
    }

    /* Partner */

    .partnerWrapper {
        margin: 0;
        max-width: 100vw;
        padding: 0 2.75rem;
    }

    .partnerBox {
        flex-basis: 50%;
        width: 50%;
    }

    /* quick menu */

    .quick-menu-container {
        display: none;
    }

    .quick-menu-open-button {
        display: none;
    }
}

@media screen and (min-width:768px) and (max-width: 1023px) {}


@media screen and (min-width:1024px) and (max-width: 1199.98px) {}


@media screen and (min-width:1200px) and (max-width: 1919px) {}


@media all and (min-width:1921px) {}