@charset "utf-8";

/* 2025-08-22 수정 시작 */
body,
html {
  -webkit-text-size-adjust: none;
}

body {
  font-family: "Pretendard Variable", "Malgun Gothic", "맑은 고딕", sans-serif;
}

.quickBn__item--top {
  margin-top: 2px;
}

/* 이벤트 종료 */
.pageDone {
  position: absolute;
  right: 0;
  top: 142px;
  z-index: 10;
  pointer-events: none;
}

.joinEvent_2509 {
  overflow: hidden;
  position: relative;
  min-width: 1200px;
  text-align: center;
}
.joinEvent_2509 .inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}
.joinEvent_2509 .quickBn {
  display: block;
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 100;
  margin: -172px 0 0 0;
  animation: up02 0.4s 1.3s both;
}
.joinEvent_2509 .quickBn .quickBn__item {
  margin-top: -5px;
}
.joinEvent_2509 .quickBn .quickBn__item--top {
  margin-top: 0;
}
.joinEvent_2509 .quickBn a {
  display: block;
}

/* Media Query */
@media screen and (max-device-width: 1600px) {
  .joinEvent_2509 .quickBn {
    display: none;
  }
}

/* ========== ========== ========== ========== ==========
////////// ////////// Global ////////// //////////
========== ========== ========== ========== ========== */
.screen_out {
  overflow: hidden;
  position: absolute;
  width: 0;
  height: 0;
  line-height: 0;
  text-indent: -9999px;
}
.ir_pm {
  display: block;
  overflow: hidden;
  font-size: 0px;
  line-height: 0;
  text-indent: -9999px;
}

/* ico_num
---------- ---------- ---------- ---------- ---------- */
[class^="ico_num"] {
  display: inline-block;
  width: 17px;
  height: 16px;
  background-position: 0 0;
  background-repeat: no-repeat;
  vertical-align: middle;
}
.ico_num_1 {
  background-image: url(https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2509/ico_num_1.png);
}
.ico_num_2 {
  background-image: url(https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2509/ico_num_2.png);
}

/* ========== ========== ========== ========== ==========
////////// ////////// Cell ////////// //////////
========== ========== ========== ========== ========== */
.outer_cell {
  display: table;
  width: 100%;
  box-sizing: border-box;
}
.inner_cell {
  display: table-cell;
  box-sizing: border-box;
  vertical-align: middle;
}

/* ========== ========== ========== ========== ==========
////////// ////////// area_evt_intro ////////// //////////
========== ========== ========== ========== ========== */
.area_evt_intro {
  position: relative;
  background-color: #8025f5;
}
.area_evt_intro .inner {
  position: relative;
  padding: 138px 0 120px;
}
.area_evt_intro .img_intro {
  display: block;
  width: 1292px;
  margin-left: -44px;
}
.area_evt_intro .txt_comm {
  position: absolute;
  top: 492px;
  right: 0;
  left: 0;
  z-index: 1;
  font-weight: 500;
  font-size: 27px;
  line-height: 1.2222;
  color: #fff;
  text-align: center;
}
.area_evt_intro .txt_comm .emph_l {
  font-weight: 700;
}
.area_evt_intro .group_gravity {
  position: relative;
  z-index: 1;
  margin-top: 47px;
}
.area_evt_intro .list_period {
  font-size: 0;
}
.area_evt_intro .list_period dt {
  display: inline-block;
  width: 140px;
  padding: 3px 0;
  border-radius: 20px;
  border: 1px solid #fff;
  box-sizing: border-box;
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  text-align: center;
  vertical-align: middle;
}
.area_evt_intro .list_period dt + dd {
  margin-left: 14px;
}
.area_evt_intro .list_period dd {
  display: inline-block;
  box-sizing: border-box;
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  vertical-align: middle;
}
.area_evt_intro .list_period dd + dt {
  margin-left: 54px;
}
.area_evt_intro .topBg__join {
  display: inline-block;
  margin-top: 38px;
  border-radius: 46px;
  vertical-align: top;
}

/* ========== ========== ========== ========== ==========
////////// ////////// cont1Bg ////////// //////////
========== ========== ========== ========== ========== */
.cont1Bg {
  position: relative;
  background-color: #1cfdc1;
}
.cont1Bg .inner {
  position: relative;
  z-index: 1;
  padding: 104px 0 116px;
}
.cont1Bg .tit_evt_1 {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}
.cont1Bg .randomBox {
  display: inline-block;
  margin-top: 93px;
  width: 834px;
  vertical-align: top;
}
.cont1Bg .randomBox__btnArea {
  display: inline-block;
  margin-top: 69px;
  vertical-align: top;
}
.cont1Bg .randomBox__btnArea .randomBox__click {
  display: block;
  border-radius: 46px;
}
/* .cont1Bg .randomBox__btnArea .randomBox__click ~ .randomBox__click {} */
.cont1Bg .randomBox__click--done {
  cursor: default;
}
.cont1Bg .randomBox__click + .randomBox__history {
  margin-top: 34px;
}
.cont1Bg .randomBox__history {
  display: inline-block;
  vertical-align: top;
}
.cont1Bg .footNote {
  margin-top: 62px;
  font-weight: 500;
  font-size: 20px;
  color: #3c434b;
  letter-spacing: -1.25px;
}

/* ========== ========== ========== ========== ==========
////////// ////////// cont2Bg ////////// //////////
========== ========== ========== ========== ========== */
.cont2Bg {
  position: relative;
  background-color: #ffcd00;
}
.cont2Bg .inner {
  padding: 116px 0 127px;
}
.cont2Bg .pageDone {
  top: 187px;
  right: 139px;
}
.cont2Bg .box_prize {
  position: relative;
  margin: 97px 58px 0;
}
.cont2Bg .box_prize .img_prize {
  position: absolute;
  top: -27px;
  right: 7px;
  z-index: 1;
}
.cont2Bg .cont2Bg__btnArea {
  margin-top: 69px;
}
.cont2Bg .cont2Bg__btnArea + .cont2Bg__btnArea {
  margin-top: 0;
}
/* list_period
---------- ---------- ---------- ---------- ---------- */
.cont2Bg .list_period {
  text-align: left;
}
.cont2Bg .list_period:after {
  display: block;
  clear: both;
  content: "";
}
.cont2Bg .list_period dt {
  float: left;
  width: 168px;
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: #4b119b;
  letter-spacing: -1.45px;
}
.cont2Bg .list_period dd {
  overflow: hidden;
  display: block;
  font-weight: 400;
  font-size: 28px;
  line-height: 1;
  color: #222;
  letter-spacing: -1.25px;
}
.cont2Bg .list_period .item_l {
  margin-top: 10px;
  font-weight: 400;
  font-size: 28px;
  line-height: 1;
  color: #222;
  letter-spacing: -1.05px;
}
.cont2Bg .list_period .item_l:first-child {
  margin-top: 0;
}
.cont2Bg .list_period + .list_period {
  margin-top: 25px;
}

/* ========== ========== ========== ========== ==========
////////// ////////// cont3Bg ////////// //////////
========== ========== ========== ========== ========== */
.cont3Bg {
  background-color: #812bf2;
}
.cont3Bg .inner {
  padding: 118px 0 181px;
}
.cont3Bg .img_prize {
  margin-top: 57px;
}
.cont3Bg .txt_comm {
  margin-top: -63px;
  font-weight: 500;
  font-size: 20px;
  color: #fff;
  letter-spacing: -1.15px;
}
.cont3Bg__btnArea {
  margin-top: 39px;
}
.cont3Bg__btnArea .inputArea__click {
  display: inline-block;
  border-radius: 46px;
  vertical-align: top;
}
.cont3Bg__btnArea .inputArea__click.--done {
  cursor: default;
}
/* group_forms
---------- ---------- ---------- ---------- ---------- */
.group_forms {
  margin-top: 99px;
}
.group_forms .list_forms {
  position: relative;
  min-height: 807px;
  border-radius: 20px;
  font-size: 0;
  background-color: #fff;
}
.group_forms .list_forms::before {
  position: absolute;
  top: 112px;
  bottom: 0;
  left: 50%;
  z-index: 1;
  width: 1px;
  background-color: #ccc;
  content: "";
}

.group_forms .list_forms .item_forms {
  display: inline-block;
  position: relative;
  width: 50%;
  border-top: 1px solid #ccc;
  border-left: 1px solid #ccc;
  box-sizing: border-box;
  vertical-align: top;
  text-align: left;
}
.group_forms .list_forms .item_forms.fst {
  width: 100%;
  border-top: 0 none;
  border-left: 0 none;
}
.group_forms .list_forms .item_forms.fst::after {
  display: block;
  clear: both;
  content: "";
}
.group_forms .list_forms .item_forms.fst .conts_forms {
  padding-left: 42px;
}
.group_forms .list_forms .item_forms > .outer_cell {
  min-height: 112px;
  padding-left: 147px;
}
/* 2025-08-29 추가 시작 */
.group_forms .list_forms .item_forms:last-child {
  padding-bottom: 47px;
}
/* // 2025-08-29 추가 끝 */
.group_forms .list_forms .emph_forms {
  position: absolute;
  top: 34px;
  left: 0;
  z-index: 1;
  width: 127px;
  border-radius: 0 20px 20px 0;
  box-sizing: border-box;
  font-weight: 800;
  font-size: 28px;
  color: #fff;
  background-color: #9a55f3;
  text-transform: uppercase;
  text-align: center;
}
.group_forms .list_forms .tit_forms {
  display: inline-block;
  font-size: 0;
  vertical-align: middle;
  text-align: left;
}
.group_forms .list_forms .tit_forms .txt_l {
  display: inline-block;
  font-weight: 700;
  font-size: 30px;
  color: #222;
  letter-spacing: -1.25px;
  vertical-align: middle;
}
.group_forms .list_forms .tit_forms .txt_l + small.txt_l {
  padding-left: 18px;
}
.group_forms .list_forms .tit_forms small.txt_l {
  font-weight: 500;
  font-size: 18px;
  color: #222;
  letter-spacing: -0.75px;
}
.group_forms .list_forms .fst .conts_forms {
  display: inline-block;
  padding: 0;
  vertical-align: middle;
}
.group_forms .list_forms .conts_forms {
  display: block;
  padding: 0 0 47px;
  text-align: left;
}
.group_forms .list_forms .list_l {
  margin-left: -20px;
  font-size: 0;
}
.group_forms .list_forms .item_l {
  display: inline-block;
  margin-left: 20px;
  vertical-align: top;
}
.group_forms .box_inp {
  display: inline-block;
  position: relative;
  margin-left: 10px;
  padding: 8px 0;
  border-radius: 13px;
  background-color: #ffba00;
}
.group_forms .box_inp:first-child {
  margin-left: 0;
}
.group_forms .box_inp .inp_comm {
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  opacity: 0;
}
.group_forms .box_inp .lab_radio {
  display: block;
  position: relative;
  top: 0;
  padding: 0 20px;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.group_forms .box_inp .lab_radio .txt_comm {
  display: inline-block;
  font-weight: 700;
  font-size: 28px;
  color: #222;
  vertical-align: middle;
  letter-spacing: -1.05px;
}
.group_forms .box_inp .ico_comm {
  display: inline-block;
  width: 19px;
  height: 19px;
  background-image: url("https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2509/ico_radio.png");
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: auto 100%;
  vertical-align: middle;
}
.group_forms .box_inp .lab_radio .ico_comm + .txt_comm {
  padding-left: 14px;
}
.group_forms .box_inp .inp_comm:checked + .lab_radio {
  color: #fff;
}
.group_forms .box_inp .inp_comm:checked + .lab_radio .ico_comm {
  border-radius: 100%;
  background-position: 100% 0;
  /* outline: 1px dotted #000;
  outline: -webkit-focus-ring-color auto 5px; */
}

/* group_thumb
---------- ---------- ---------- ---------- ---------- */
.group_thumb {
  position: relative;
  width: 418px;
  height: 438px;
  margin: 0 auto;
  text-align: center;
}
.group_thumb::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  border: 1px solid #f1f1f1;
  content: "";
}
.group_thumb .outer_cell {
  height: 100%;
}
.group_thumb .upload-thumb {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  max-width: 100%;
  max-height: 100%;
  transform: translate(-50%, -50%);
}

/* filebox
---------- ---------- ---------- ---------- ---------- */
.filebox {
  width: 418px;
  margin: 33px auto 0;
}
.filebox input[type="file"] {
  overflow: hidden;
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0 none;
  clip: rect(0, 0, 0, 0);
}
.filebox label {
  display: block;
  height: 64px;
  padding: 18px 0;
  border-radius: 13px;
  box-sizing: border-box;
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: #fff;
  background-color: #ff9600;
  text-align: center;
  cursor: pointer;
}
/* .filebox label:focus {
  outline: 1px dotted #000;
  outline: -webkit-focus-ring-color auto 5px;
} */
.filebox .upload-name {
  overflow: hidden;
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0 none;
  clip: rect(0, 0, 0, 0);
}
.filebox .upload-display {
  margin-bottom: 5px;
}
.filebox .upload-thumb-wrap {
  display: inline-block;
  width: 54px;
  padding: 2px;
  vertical-align: middle;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: #fff;
}
.filebox .upload-display img {
  display: block;
  max-width: 100%;
  width: 100% \9;
  height: auto;
}

/* group_textarea
---------- ---------- ---------- ---------- ---------- */
.group_textarea .box_textarea {
  margin: 0 32px;
}
.group_textarea .box_textarea textarea.tf_comm {
  display: block;
  height: 166px;
  padding: 19px 31px;
  border: 0 none;
  border-radius: 0;
  box-sizing: border-box;
  font-size: 18px;
  color: #222;
  background-color: #f1f1f1;
  letter-spacing: -0.75px;
  resize: none;
}
.group_textarea .box_textarea textarea.tf_comm::-webkit-input-placeholder {
  font-weight: 500;
  font-size: 18px;
  color: #8f8f8f;
}
.group_textarea .box_textarea textarea.tf_comm::-moz-placeholder {
  font-weight: 500;
  font-size: 18px;
  color: #8f8f8f;
}
.group_textarea .box_textarea textarea.tf_comm:-ms-input-placeholder {
  font-weight: 500;
  font-size: 18px;
  color: #8f8f8f;
}
.group_textarea .box_textarea textarea.tf_comm:-moz-placeholder {
  font-weight: 500;
  font-size: 18px;
  color: #8f8f8f;
}
.group_textarea .emph_comm {
  display: block;
  margin: 9px 40px 0 0;
  font-weight: 500;
  font-size: 18px;
  color: #222;
  text-align: right;
  letter-spacing: -0.75px;
}

/* group_caution
---------- ---------- ---------- ---------- ---------- */
/* 2025-08-29 수정 시작 */
.group_caution {
  min-height: 308px;
  margin: 32px 32px 0;
  background-color: #ff9600;
}
/* // 2025-08-29 수정 끝 */
.group_caution .tit_caution {
  float: left;
  width: 116px;
  padding-top: 67px;
  text-align: center;
}
.group_caution .tit_caution .txt_l {
  display: block;
  margin-top: 15px;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.125;
  color: #fff;
}
.group_caution .list_caution {
  overflow: hidden;
  display: block;
  background-color: #f5f5f5;
}
.group_caution .list_caution dt {
  display: block;
  padding: 11px 0;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: #333;
  background-color: #ffcd00;
  text-align: center;
  letter-spacing: -0.5px;
}
.group_caution .list_caution dd {
  padding: 19px 11px 17px;
}
.group_caution .list_caution .item_l {
  margin-top: 5px;
  text-align: left;
}
.group_caution .list_caution .item_l:first-child {
  margin-top: 0;
}
.group_caution .list_caution .list_l [class^="ico_num"] {
  float: left;
  margin-top: 3px;
}
.group_caution .list_caution .list_l .txt_comm {
  overflow: hidden;
  display: block;
  padding-left: 10px;
  font-size: 18px;
  line-height: 1.2777;
  color: #222;
  letter-spacing: -0.75px;
}

/* event_section */
.event_section {
  position: relative;
}
.event_section ul {
  margin: -36px 0 0 -36px;
  font-size: 0;
}
.event_section li {
  display: inline-block;
  width: 290px;
  padding: 36px 0 0 36px;
  box-sizing: border-box;
  vertical-align: top;
  perspective: 1000px;
}
.event_section .card {
  position: relative;
  height: 380px;
}
.event_section .card .inner_card {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  transform-style: preserve-3d;
  transition: transform 0.6s ease-in-out;
}
.event_section .front {
  background-image: url(https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2509/card_back.png);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
.event_section .event_btn {
  position: relative;
}
.event_section .front,
.event_section .back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}
.event_section .back {
  transform: rotateY(180deg);
  background-image: url(https://s3.unistudy.co.kr/images/pc/event/2025/joinEvent_2509/card_default.png);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
.event_section .img_box.flip .card .inner_card {
  transform: rotateY(180deg);
}

/* noticeWrap */
.noticeWrap {
  margin: 90px 0 0;
  padding: 0 48px;
  border: 1px solid rgb(218, 247, 187, 0.7);
  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__arrow {
  display: inline-block;
  position: absolute;
  top: 11px;
  right: 371px;
  width: 36px;
  height: 36px;
  transition: transform 0.3s ease;
}
.noticeWrap__arrow:after {
  content: "";
  position: absolute;
  top: 5px;
  left: 10px;
  width: 12px;
  height: 12px;
  border-top: 3px solid #d9c0fb;
  border-right: 3px solid #d9c0fb;
  -webkit-transform: rotate(135deg);
  -ms-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}
.noticeWrap__title--trigger.active .noticeWrap__arrow {
  top: 7px;
  -webkit-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  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 73px;
  border-top: 1px solid #d9c0fb;
}
.noticeWrap__inner .notice-item {
  margin-top: 32px;
}
.noticeWrap__inner .notice-item:first-child {
  margin-top: 0;
}
.noticeWrap__list {
  margin-top: 3px;
}
.noticeWrap__item {
  position: relative;
  margin-top: 5px;
  padding: 0 0 0 30px;
  font-weight: 500;
  font-size: 16px;
  line-height: normal;
  color: #cfaaff;
  letter-spacing: -0.7px;
  text-align: left;
}
.noticeWrap__item:before {
  content: "-";
  position: absolute;
  left: 16px;
}
.noticeWrap__item:first-child {
  margin-top: 0;
}
.noticeWrap__item--impact {
  font-weight: 700;
  color: #fff !important;
}
.noticeWrap__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_2509/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);
}
/* // 2025-08-22 수정 끝 */