@charset "utf-8";
@font-face {
    font-family:'Pretendard Variable';
    src: url('/font/PretendardVariable.woff2') format('woff2-variations');
    font-weight:100 900;
    font-style:normal;
    font-display:swap;
}

body,
html {-webkit-text-size-adjust:none;}
body {font-family:"Pretendard Variable", "Malgun Gothic", "맑은 고딕", sans-serif;}

/* ========== global  ========== */
.joinEvent {position:relative; overflow:hidden; min-width:1200px; text-align:center;}
.joinEvent * {box-sizing:border-box;}
.joinEvent .evt_area {position:relative; width:100%;}
.joinEvent .evt_inner {position:relative; max-width:1200px; padding:120px 0; margin:0 auto;}
.joinEvent .tit_wrap,
.joinEvent .img_wrap {position:relative; text-align:center;}
.joinEvent .img_wrap img {display:block; max-width:100%; margin:0 auto;}
.joinEvent .evt_area .tit_wrap {margin-bottom:50px;}

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

.nt_txt {margin-top:20px; line-height:1; font-size:20px; font-weight:500; color:#000;}

/* btn */
.btn_comm {display:inline-flex; justify-content:center; align-items:center; height:93px; padding:0 40px; font-size:40px; font-weight:700; color:#fff; background:#073FDE; border-radius:46px;}
.btn_comm:hover {color:#fff;}
.btn_comm::after {content:''; display:inline-block; width:13px; height:23px; margin-left:20px; background:url("https://devs3.unistudy.co.kr/images/pc/event/2026/joinEvent_2610/btn_arrow.png") no-repeat 0 / 100%;}

/* right quick banner */
.quickBn_item.top {margin-top:2px;}

.joinEvent .quickBn {display:block; position:fixed; top:50%; right:0; z-index:100; transform:translateY(-55%);}
.joinEvent .quickBn .quickBn_item.top {margin-top:0;}
.joinEvent .quickBn a {display:block;}

@media screen and (max-device-width: 1600px) {
    .joinEvent .quickBn {display:none;}
}

/* ========== contents  ========== */
/*--- main title  ---*/
#main_title {position:relative; height:1515px; background:url("https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2510/top_bg.jpg") top center no-repeat; background-size:cover;}
#main_title .evt_inner {padding-top:165px;}

#main_title .img_badge {position:absolute; top:345px; left:165px;}
#main_title .img_wrap.gift {margin-top:43px;}

#main_title .group_gravity {margin-top:18px;}
#main_title .list_period {font-size:0;}
#main_title .list_period dt {display:inline-block; width:140px; padding:3px 0; border-radius:20px; border: 1px solid #222; font-weight:700; font-size:24px; color:#222; text-align:center; vertical-align:middle;}
#main_title .list_period dt + dd {margin-left:14px;}
#main_title .list_period dd {display:inline-block; font-weight:700; font-size:24px; color:#222; vertical-align:middle;}
#main_title .list_period dd + dt {margin-left:54px;}
#main_title .btn_join {display:inline-block; margin-top:40px; border-radius:46px; vertical-align:top;}

/* event done */
.pageDone {position:absolute; top:420px; right:-50px; z-index:10; pointer-events:none;}


/*--- cont1 ---*/
#cont1 {position:relative; height:1742px; background:url("https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2510/con01_bg.jpg") top center no-repeat;}
#cont1 .evt_inner {padding-top:182px;}
#cont1 .randomBox_btn {margin-top:590px;}

.event_section {display:flex; flex-direction:column; align-items:center;}
.event_section .row {display:flex; justify-content:center;}
.event_section .row1 {gap:170px;}
.event_section .row2 {gap:80px; margin-top:-30px;}
.event_section .img_box {position:relative; animation:sway 1.2s ease-in-out infinite; transform-origin:center top; cursor:pointer;}
.event_section .img_box img {position:absolute; top:0; left:0; transition: opacity 0.3s;}
.event_section .img_box .hover {opacity:0;}
.event_section .img_box:hover .hover {opacity:1;}
.event_section .img_box:hover .default {opacity:0;}

.event_section .leaf01 {width:215px; height:233px; animation-delay:0s;}
.event_section .leaf02 {width:148px; height:228px; margin-top:45px; animation-delay:0.5s;}
.event_section .leaf03 {width:204px; height:252px; margin-top:5px; animation-duration:1.5s;}
.event_section .leaf04 {width:185px; height:270px; animation-duration:1s;}
.event_section .leaf05 {width:210px; height:228px; margin-top:10px; animation-delay:0s; animation-duration:1.5s;}
.event_section .leaf06 {width:214px; height:246px; margin:25px 0 0 20px; animation-delay:0.5s; animation-duration:1s;}
.event_section .leaf07 {width:171px; height:234px; margin:15px 0 0 50px; animation-delay:1s;}

@keyframes sway {
    0% { transform:rotate(0deg); }
    25% { transform:rotate(6deg); }
    50% { transform:rotate(-6deg); }
    75% { transform:rotate(4deg); }
    100% { transform:rotate(0deg); }
}


/*--- cont2 ---*/
#cont2 {background-color:#FE691B;}

/* event box */
.evt_box_wrap {background:#fff; border-radius:20px;}
.evt_top_wrap {display:flex; align-items:center; justify-content:center; gap:220px; height:267px; border-bottom:1px solid #FE691B;}
.evt_top_wrap .txt_area {text-align:left; color:#222;}
.evt_top_wrap .txt_area .logo_mega {display:inline-block; margin:10px 5px 0 0;}
.evt_top_wrap .txt_area h4 {line-height:1.3; font-size:40px; font-weight:700;}
.evt_top_wrap .txt_area h4 em {color:#073fde;}
.evt_top_wrap .txt_area .nt_txt {margin-top:10px; font-weight:500;}
.evt_top_wrap .gift_area {position:relative;}
.evt_top_wrap .gift_area .num_box {display:flex; justify-content:center; align-items:center; position:absolute; top:10px; right:60px; width:68px; height:68px; font-size:16px; font-weight:600; letter-spacing:-0.8px; color:#fff772; text-align:center; background:#000; border-radius:100%;}

.evt_cert_wrap {display:flex; justify-content:space-between; padding:30px 53px;}
.evt_cert_wrap .evt_info {display:flex; align-items:center; text-align:left;}
.evt_cert_wrap .evt_info dl {display:grid; grid-template-columns:1fr 270px; row-gap:10px;}
.evt_cert_wrap .evt_info dt {margin-right:15px; line-height:50px; font-size:24px; font-weight:400;}
.evt_cert_wrap .evt_info input {width:270px; height:50px; font-size:24px; background:#FFF5D7; border:1px solid #3F3F3F; border-radius:0;}

.evt_cert_wrap .evt_check {padding:20px 30px 20px 45px; text-align:left; background:#F6F6F6;}
.evt_cert_wrap .evt_check *:not(strong) {line-height:22px; font-size:16px; font-weight:400; color:#3f3f3f; letter-spacing:-0.6px;}
.evt_cert_wrap .evt_check .chk_label strong {font-weight:700;}
.evt_cert_wrap .evt_check input[type=checkbox] {width:17px; height:17px; margin-left:-25px; vertical-align:middle; border:1px solid #222; border-radius:0;}

.evt_cert_wrap .evt_check .agree_list {padding:14px; margin-top:5px; background:#fff;}
.evt_cert_wrap .evt_check .agree_list li {font-size:15px; opacity:.8;}
.evt_cert_wrap .evt_check .agree_list li strong ~ strong {margin-left:110px;}
.evt_cert_wrap .evt_check .agree_list li .udl {text-decoration:underline;}

.evt_cert_wrap .evt_check .evt_comm {margin:10px 0 16px;}
.evt_cert_wrap .evt_check .evt_nt * {color:#ff6060;}

.evt_btn_wrap {display:flex; gap:26px; justify-content:center; margin-top:50px;}
.evt_btn_wrap .btn_comm {width:410px;}
.evt_btn_wrap .btn_comm:first-child {background-color:#B73F00;}


/*--- cont3 ---*/
#cont3 {background-color:#017656;}
#cont3 .nt_txt {margin-top:-85px; color:#fff;}
#cont3 .btn_wrap {margin-top:40px;}

/* notice */
.noticeWrap {margin: 90px 0 0; padding: 0 48px; border: 1px solid #B3D6CD; border-radius: 8px;}
.noticeWrap_title {position: relative; margin-bottom: 0 !important; font-weight: 600; font-size: 22px; line-height: 57px; color: #fff; letter-spacing: -1.05px; text-align: center; cursor: pointer;}
.noticeWrap_title.sub {font-size:20px; line-height:1.4; text-align:left;}
.noticeWrap_title .notice_arrow {display:inline-block; position:absolute; top:11px; right:371px; width:36px; height:36px; transition:transform 0.3s ease;}
.noticeWrap_title .notice_arrow:after {content:""; position:absolute; top:5px; left:10px; width:12px; height:12px; border-top:3px solid #B3D6CD; border-right:3px solid #B3D6CD; transform:rotate(135deg);}
.noticeWrap_title.trigger.active .notice_arrow {top:7px; transform:rotate(180deg);}

.noticeWrap_inner {overflow:hidden; max-height:0; transition:max-height 0.5s ease-out, opacity 0.5s ease-out; opacity:0; text-align:left;}
.noticeWrap_inner.active {max-height:fit-content; opacity:1; padding:45px 20px; border-top:1px solid #B3D6CD;}
.noticeWrap_inner .noticeWrap_item {margin-top:32px;}
.noticeWrap_inner .noticeWrap_item:first-child {margin-top:0;}

.noticeWrap_list {margin-top:3px;}
.noticeWrap_list .notice_item {position:relative; margin-top:2px; padding:0 0 0 30px; font-weight:400; font-size:16px; line-height:24px; color:#7dd8ba; letter-spacing:-0.7px; text-align:left;}
.noticeWrap_list .notice_item:before {content: "-"; position:absolute; left:16px;}
.noticeWrap_list .notice_item:first-child {margin-top:0;}
.noticeWrap_list .notice_item strong {font-weight:700;}
.noticeWrap_list .notice_item .highlight {font-weight:700; color:#fff !important;}

.noticeWrap_list .notice_link {display:inline-block; margin:0 0 0 10px; padding:1px 5px; border:1px solid #fff; border-radius:2px; font-weight:400; font-size:13px; color:#fff !important; vertical-align:middle;}


/*--- winner-popup-overlay ---*/
.winner-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden; /* Hidden at first */
    opacity: 0;
    transition: visibility 0s 0.5s, opacity 0.5s ease-out;
}
.winner-popup-overlay .winner-popup-content {
    padding: 167px 0 0;
    text-align: center;
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -o-transform: scale(0.8);
    transform: scale(0.8);
    transition: transform 0.3s ease-out;
    background: url(https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2510/bg_layer.png) -127px
    0 no-repeat;
    width: 850px;
    height: 661px;
}
.winner-popup-overlay .winner-popup-content strong {
    display: block;
}
.winner-popup-overlay .winner-popup-content #winningItem {
    margin-top: 62px;
}
.winner-popup-overlay .winner-popup-content h2 {
    margin-bottom: 72px;
}
.winner-popup-overlay .winner-popup-content .winning-prize h3 {
    font-size: 32px;
    font-weight: bold;
    color: #333;
}
.winner-popup-overlay .winner-popup-content .item-img {
    width: 100%;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 28px;
}
.winner-popup-overlay .winner-popup-content .close-popup-button {
    padding: 0;
    position: absolute;
    right: 18px;
    top: 128px;
    cursor: pointer;
}

/* active */
.winner-popup-overlay.active {
    visibility: visible;
    opacity: 1;
    transition: visibility 0s, opacity 0.5s ease-out;
}
.winner-popup-overlay.active .winner-popup-content {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
}