@font-face {
    font-family: 'Pretendard Variable';
    font-weight: 45 920;
    font-style: normal;
    font-display: swap;
    src: url('./font/Pretendard/PretendardVariable.woff2') format('woff2-variations');
}

@font-face {
    font-family: 'SUIT Variable';
    font-weight: 100 900;
    src: url('./font/suit/SUIT-Variable.woff2') format('woff2-variations');
}

:root {
    --site-font: 'SUIT Variable', 'Pretendard';
    --header-height: 10rem;
    --site-width: 100%;
    --site-max-width: 120rem;
    --site-padding: 0 3rem;
    --green-color: #0b7135;

    --default-height: 92rem;
    --default-width: 130rem;
    --default-margin: 2.5rem;
    --default-font-size: 10px;
    --site-min-height: max(calc(100vh - var(--header-height)), var(--default-height));
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0
}

* {
    box-sizing: border-box;
}

html {
    padding: 0;
    margin: 0;
    overflow-y: scroll;
    font-size: var(--default-font-size);
    word-break: keep-all;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--site-font);
    font-size: 1.4rem;
    -webkit-tap-highlight-color: transparent;
    background:
        /* 1. 왼쪽 상단에서 퍼지는 연한 그린/그레이 */
        /*
        radial-gradient(at 0% 0%, #e5e9e0 0%, transparent 70%),
        radial-gradient(at 100% 0%, #d2d6ce 0%, transparent 70%),
        linear-gradient(to bottom, transparent 0%, #ffffff 80%, #ffffff 100%);
        */

        radial-gradient(at 50% 0%, #ffffff 0%, transparent 70%),
        radial-gradient(at 0% 0%, #e5e9e0 0%, transparent 70%),
        radial-gradient(at 100% 0%, #d2d6ce 0%, transparent 70%),
        linear-gradient(to bottom, transparent 0%, #ffffff 80%, #ffffff 100%);

    background-repeat: no-repeat;
    background-size: 100% 800px;
    background-color: #ffffff;
    /* 500px 이후 및 기본 베이스 */
    overflow: hidden;


}

ul,
li,
dl,
dt,
dd {
    list-style: none;
    padding: 0;
    margin: 0
}

a {
    text-decoration: none
}

button,
textarea,
input {
    font-family: var(--site-font);
    cursor: pointer;
    box-sizing: border-box
}

main {
    box-sizing: border-box;
    margin: 0 auto;
    position: relative;
    min-height: 500px;
}

.section {
    margin: 0 auto;
    /* width: var(--site-width); */
    max-width: var(--site-max-width);
    padding: var(--site-padding);
}

.section.wide {
    padding: 0;
    width: 100%;
    max-width: 100%;
}

.section.wide article {
    /* width: var(--site-width); */
    max-width: var(--site-max-width);
    margin: 0 auto;
}



.bttn {
    background: #fff;
    color: var(--green-color);
    border: 1px solid var(--green-color);
    padding: 1.4rem 3rem;
    border-radius: 5px;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    gap: 5px;
    align-items: center;
    justify-content: center;
    ;
}

.bttn>b {
    font-weight: 900;
    font-size: 1rem
}

.bttn:hover {}

.bttn.green {
    background: var(--green-color);
    color: #ffffff
}

/***************************************************/
/* 상단 메뉴 ****************************************/
/***************************************************/

#hd {
    width: 100%;
    height: var(--header-height);
    transition: background .3s ease, box-shadow .3s ease;
    z-index: 1;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #cad8c9;
    background: #ffffffee;
}


#hd>nav {
    margin: 0 auto;
    font-size: 1.8rem;
    width: var(--site-width);
    max-width: var(--site-max-width);
    padding: var(--site-padding);
    display: flex;
    justify-content: space-between
}

#hd>nav>ul {
    display: flex;
    align-items: center;
}

#hd>nav>ul>li>a {
    color: #242424;
    font-weight: 600;
    padding: 0 2rem;
    position: relative;
}

#hd>nav>ul>li>a::after {
    content: '';
    display: block;
    width: calc(100% - 3rem);
    left: 1.5rem;
    bottom: -1rem;
    height: .3rem;
    background: var(--green-color);
    position: absolute;
    opacity: 0;
    transition: opacity .2s ease-out
}

#hd>nav>ul>li>a:hover,
#hd>nav>ul>li>a.active {
    color: var(--green-color)
}

#hd>nav>ul>li>a:hover::after,
#hd>nav>ul>li>a.active::after {
    opacity: 1;
}

#hd.active {
    position: fixed;
    top: 0;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 10px #00000033;
}


#logo>a>img {
    height: 80px
}

.mobile-menu {
    cursor: pointer;
    display: none;
}

.mobile-gnb {
    display: none;
}

/***************************************************/
/* 상단 서브 ****************************************/
/***************************************************/

.sub-hd {
    position: relative;
    letter-spacing: -0.05em;
}


.sub-background {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 120%;
    z-index: -1
}

.sub-background img {
    height: 100%;
    object-fit: cover;
    transform: translateX(-100%);
}

.sub-title {
    box-sizing: border-box;
    padding: 8rem 3rem 0;
    height: 40rem;
}

.sub-title>h2 {
    color: #333;
    font-size: 6.5rem;
    font-weight: 800;
    line-height: 1.2em
}

.sub-title>h2.green {
    color: var(--green-color)
}

.sub-title>span {
    margin-top: 2rem;
    display: block;
    font-size: 1.8rem;
    color: #666;
    font-weight: 500
}

/***************************************************/
/* 캠페인    ****************************************/
/***************************************************/

.sub-title.about-title {
    padding: 3.5rem;
    display: flex;
    gap: 5rem;
    align-items: center;
    justify-content: center;
}

.about-title .about-logo {
    max-width: 30rem;
    height: auto;
}

.about-title .about-text-top {
    color: #242424;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.6em;
    padding: 0 1rem;
}

.about-title .about-text-bottom {
    padding: 2rem 1rem 0;
}

.about-title .about-text-bottom .sub-main-text {
    white-space: nowrap;
    display: flex;
    flex-wrap: wrap;
    gap: 0 1rem;
    font-weight: 800;
    font-size: 4rem;
}

.about-title .about-text-bottom .sub-text {
    color: #242424;
    font-weight: 700;
    font-size: 2.6rem;
    line-height: 1.4em;
}

.about-title .about-text-bottom .sub-main-text-1 {
    color: #1e4f1f;
}

.about-title .about-text-bottom .sub-main-text-2 {
    color: #fd8109;
}

.about-title .about-line {
    max-width: 55rem;
    width: 100%;
    margin-top: 1rem;
}

.about-list {
    position: relative;
    z-index: 10;
    background: var(--green-color);
    background: radial-gradient(circle, rgba(20, 141, 70, 1) 0%, rgba(11, 113, 53, 1) 100%);
    border: 5px solid #ffffff;
    border-radius: 100px;
    box-shadow: 0 0 5px #a1b1a0;
    padding: 0 4rem;
    margin-bottom: 2.5rem;
}

.about-youtube-list {
    cursor: pointer;
    font-size: 2rem;
    font-feature-settings: "tnum" 1, "ss01" 1;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    color: #9dc6ae;
    letter-spacing: -0.05em;
    display: flex;
    justify-content: space-around;

}

.about-youtube-list>li {
    padding: 1.5rem 0;
    flex: 1;
    text-align: center;
    transition: color .1s;
    position: relative;
}

.about-youtube-list>li>span {
    display: block;
    width: 100%;
    line-height: 1em;

}

.about-youtube-list>li:not(:first-child)>span {
    border-left: 1px dashed #62a47d;

}



.about-youtube-list>li>span::after {
    content: '';
    display: block;
    margin: .5rem auto 0;
    width: .8rem;
    height: .8rem;
    border-radius: 50px;
    background: #9dc6ae;
    border: .2rem solid var(--green-color);
    transition: all .1s;

}

.about-youtube-list>li:hover,
.about-youtube-list>li.active {
    color: #fff;
    font-weight: 700;
}

.about-youtube-list>li:hover>span::after,
.about-youtube-list>li.active>span::after {
    background: var(--green-color);
    width: .6rem;
    height: .6rem;
    border: .3rem solid #ffffff;
}



.about-youtube-list>li>div {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -1rem);
    display: none;
    width: 23rem
}


.about-youtube-list>li>div>dl {
    position: relative;
    margin-top: 2rem;
    display: block;
    background: #ffffff;
    color: #000000;
    font-size: 1.6rem;
    border-radius: 8px;
    padding: .5rem 2rem;
    box-shadow: 0 0 10px #00000030;
    z-index: 3
}


.about-youtube-list>li>div>dl>dd {
    white-space: nowrap;
    padding: 1.6rem 0;
    color: #888888;
    margin-bottom: 0;
    letter-spacing: -0.05em
}

.about-youtube-list>li>div>dl>dd:not(:first-child) {
    border-top: 2px dotted #e1e1e1
}

.about-youtube-list>li>div>dl::after {
    z-index: 1;
    position: absolute;
    content: '';
    display: block;
    top: 0%;
    left: 50%;
    transform: translate(-50%, -1.2rem);
    width: 0px;
    height: 0px;
    border-right: 1.2rem solid transparent;
    border-bottom: 2.4rem solid #ffffff;
    border-left: 1.2rem solid transparent;
}

@media (hover: hover) {
    .about-youtube-list>li:hover {
        color: #fff;
        font-weight: 700;
    }

    .about-youtube-list>li:hover>span::after {
        background: var(--green-color);
        width: .6rem;
        height: .6rem;
        border: .3rem solid #ffffff;
    }

    .about-youtube-list>li:hover>div {
        display: block;
    }


    .about-youtube-list>li:hover>div>dl>dd.active,
    .about-youtube-list>li:hover>div>dl>dd:hover {
        color: var(--green-color)
    }
}

@media (hover: none) {
    .about-youtube-list>li.show {
        color: #fff;
        font-weight: 700;
    }

    .about-youtube-list>li.show>span::after {
        background: var(--green-color);
        width: .6rem;
        height: .6rem;
        border: .3rem solid #ffffff;
    }

    .about-youtube-list>li.show>div {
        display: block;
    }


    .about-youtube-list>li.show>div>dl>dd.active,
    .about-youtube-list>li.show>div>dl>dd:hover {
        color: var(--green-color)
    }
}

.about-youtube-list>li.delete:hover>div {
    display: none
}


.about-youtube {
    width: 100%;
    aspect-ratio: 100 / 56.27;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 5px #00000030;
}

.about-youtube>#youtubeIframe {
    display: none
}

.about-youtube.active>#youtubeIframe {
    display: block
}

.about-youtube.active>.about-youtube-message {
    display: none
}

.about-youtube-message {
    background: #f4f4f4;
    font-size: 3.2rem;
    font-weight: 700;
    color: #161616;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center
}

/***************************************************/
/* 하단 *******************************************/
/***************************************************/

#ft {
    border-top: 1px solid #eee;
    background: #fafafa;
    margin-top: 14rem;
}

#ft>div {
    margin: 0 auto;
    padding: var(--site-padding);
    font-size: 1.4rem;
    max-width: var(--site-max-width);
    display: flex;
    align-items: center;
    min-height: 12rem;
    color: #555;
    font-weight: 500;
}

#ft>div>ul {
    display: flex;
    align-items: center;
    gap: 4rem;
    justify-content: space-between;
    padding: 4rem 0;
    flex: 1;
}

#ft>div>ul>li {
    display: flex;
    gap: 4rem;
    align-items: center
}