:root {
  --btn__showDetail--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2025/0731/mobile/mobile-btn_showDetail.webp");
  --btn-event-caution--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec2_notice_btn.webp");
  --main-title--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/main_tit.webp");
  --main-cta--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/main_preorder_btn.webp");
  --main-bg--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/main_bg.webp");
  --section01-bg--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_bg.webp");
  --section01-title--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_tit.webp");
  --section01-reward--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_reward.webp");
  --section01-reward-item-01--popover--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_item_1.webp");
  --section01-reward-item-02--popover--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_item_2.webp");
  --section01-preRegister-btn--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_preorder_btn.webp");
  --section01-privacy-caution--modal--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_pop_agreement.webp");
  --section01-event-caution--modal--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_pop_preorder.webp");
  --section01-preRegister-success--modal--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec1_pop_complete.webp");
  --section02-bg--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec2_bg.webp");
  --section02-title--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec2_tit.webp");
  --section02-content--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec2_content.webp");
  --section02-sns-share-event--modal--mobile: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2026/0129/mobile/sec2_pop.webp");
}
html,
body {
  overscroll-behavior-y: contain;
}
@media (max-width: 720px) {
  .msg__header {
    height: 45px;
  }
  .msg__header .top_in {
    margin: 0 5%;
  }
  .msg__header .top_in .dk_logo {
    width: 85px;
    height: 17px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .msg__header .top_in .btn_home {
    display: none;
  }
  .msg__header .top_in .btn_close {
    display: none;
  }
  .msg__header .top_in .msg-navigator__toggle {
    display: block;
    width: 30px;
    height: 30px;
    left: 0;
    top: 7px;
  }
  .msg__header .top_in .equalizer_toggle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0px;
  }
  #msg-nav__container {
    font-size: 16px;
  }
  #msg-nav__container.msg__navigator {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 170px;
    background-color: #262626;
    padding: 0px 30px;
    padding-top: 75px;
    transform: translate(-100%);
    transition: transform 0.3s ease;
    z-index: 9250;
    overflow-y: auto;
    overflow-x: hidden;
  }
  #msg-nav__container.msg__navigator.active {
    transform: translateX(0%);
  }
  #msg-nav__container.msg__navigator .msg__navigator--close {
    position: absolute;
    top: 20px;
    left: 20px;
    height: 20px;
    width: 36px;
    height: 36px;
    cursor: pointer;
  }
  #msg-nav__container.msg__navigator ul {
    display: flex;
    flex-direction: column;
    row-gap: 4px;
  }
  #msg-nav__container.msg__navigator ul a {
    color: #9b9890;
  }
  #msg-nav__container.msg__navigator ul a.active {
    font-weight: 800;
    color: #9d9fa2;
  }
  #msg-nav__container.msg__navigator .main__menu {
    display: inline-block;
    font-size: 12px;
    padding: 6px 0;
    letter-spacing: -1px;
  }
  #msg-nav__container.msg__navigator .sub__menu {
    display: inline-block;
    font-size: 12px;
    padding: 4px 0;
    margin-left: 8px;
    letter-spacing: -1px;
  }
  #msg-nav__container.msg__navigator .external_link {
    display: flex;
    align-items: center;
  }
  #msg-nav__container.msg__navigator .external_link svg {
    width: 14px;
    height: 14px;
    margin-left: 6px;
  }
  #msg-nav__container .msg__menu--item-main {
    margin-bottom: 12px;
  }
  #msg-nav__container .msg__menu--item-main .main__menu {
    line-height: 20px;
    font-size: 20px;
    color: #a5a5a5;
  }
  #msg-nav__container .msg__menu--item-main .main__menu.active {
    color: #9b9890;
  }
  #msg-nav__container .msg__menu--item-main .title {
    font-weight: bold;
    font-size: 18px;
  }
  #msg-nav__container .msg__menu--item-main .coming_soon {
    line-height: 24px;
    font-size: 24px;
  }
  #msg-nav__container .line {
    margin: 24px 0;
  }
  #msg-nav__container .footer {
    color: #a5a5a5;
    padding-bottom: 50px;
  }
  #msg-nav__container .footer .register_now {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #a5a5a5;
    font-size: 12px;
    cursor: pointer;
  }
  #msg-nav__container .footer .register_now .nav__icon--preregister {
    display: inline-block;
    margin-left: 1px;
    margin-right: 5px;
    width: 14px;
    height: 14px;
  }
  #msg-nav__container .footer .homepage_link {
    display: flex;
    align-items: center;
    color: #a5a5a5;
    cursor: pointer;
    font-size: 12px;
  }
  #msg-nav__container .footer .homepage_link .nav__icon--home {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 6px;
  }
  .msg__navigator--aside {
    display: none;
    visibility: hidden;
  }
  #msg-main__container section {
    will-change: transform;
    overflow: hidden;
    max-width: 100vw;
  }
  #msg-main__container section .container {
    display: none;
  }
  #msg-main__container section .container--mobile {
    display: block;
  }
  #msg-main__container #main {
    background: var(--main-bg--mobile) no-repeat center center / cover;
  }
  #msg-main__container #main .container--mobile .title {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 360px;
    height: 225px;
    margin-left: -180px;
    margin-top: -56px;
    background: var(--main-title--mobile) no-repeat center center / cover;
  }
  #msg-main__container #main .container--mobile .btn_banner {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 178px;
    height: 46px;
    margin-left: -89px;
    margin-top: 186px;
    background: var(--main-cta--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-01 {
    background: var(--section01-bg--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-01 .container--mobile .title {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 300px;
    height: 103px;
    margin-left: -149px;
    margin-top: -266px;
    background: var(--section01-title--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-01 .container--mobile .content .reward_list {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 296px;
    height: 300px;
    margin-left: -148px;
    margin-top: -150px;
    background: var(--section01-reward--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-01 .container--mobile .content .reward_list .reward_1 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 30px;
    height: 26px;
    margin-left: -49px;
    margin-top: -116px;
  }
  #msg-main__container #section-01 .container--mobile .content .reward_list .reward_2 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 30px;
    height: 26px;
    margin-left: 96px;
    margin-top: -116px;
  }
  #msg-main__container #section-01 .container--mobile .form__container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 195px;
    width: 290px;
  }
  #msg-main__container #section-01 .container--mobile .form__container .input_number {
    display: flex;
    flex-direction: column;
  }
  #msg-main__container #section-01 .container--mobile .form__container .input_number input[type="number"] {
    width: 100%;
    height: 40px;
    background: #fff;
    padding-left: 12px;
    font-size: 12px;
    border: none;
    outline: none;
    color: #666666;
    text-align: left;
    box-sizing: border-box;
  }
  #msg-main__container #section-01 .container--mobile .form__container .input_number input[type="number"]::placeholder {
    font-size: 11px;
    color: #999;
  }
  #msg-main__container #section-01 .container--mobile .form__container .input_number input[type="number"]::-webkit-inner-spin-button,
  #msg-main__container #section-01 .container--mobile .form__container .input_number input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  #msg-main__container #section-01 .container--mobile .form__container .privacy {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  #msg-main__container #section-01 .container--mobile .form__container .privacy input[type="checkbox"] {
    display: none;
  }
  #msg-main__container #section-01 .container--mobile .form__container .privacy input[type="checkbox"]:checked + label {
    background: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2024/0808/cont01_check.png") left center no-repeat;
    background-size: 16px 16px;
  }
  #msg-main__container #section-01 .container--mobile .form__container .privacy label {
    display: inline-block;
    background: url("https://web-files-tokyo-cdn.masangsoft.com/public/DK/event/2024/0808/cont01_checkbox.png") left center no-repeat;
    background-size: 16px 16px;
    cursor: pointer;
    font-size: 10px;
    color: #a1a1a1;
    padding-left: 20px;
    height: 20px;
    line-height: 20px;
    user-select: none;
  }
  #msg-main__container #section-01 .container--mobile .form__container .privacy .privacy_terms {
    margin-left: 4px;
    display: block;
    height: 20px;
    font-size: 10px;
    line-height: 20px;
    letter-spacing: -1px;
    color: #ffeec0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
  }
  #msg-main__container #section-01 .container--mobile .form__container button[type="submit"] {
    display: block;
    margin-inline: auto;
    margin-top: 10px;
    width: 163px;
    height: 44px;
    background: var(--section01-preRegister-btn--mobile) no-repeat center / contain;
    border: none;
    font-size: 0;
  }
  #msg-main__container #section-01 .container--mobile .caution {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 88px;
    height: 31px;
    margin-left: -45px;
    margin-top: 264px;
    background: var(--btn-event-caution--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-02 {
    background: var(--section02-bg--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-02 .container--mobile .title {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 317px;
    height: 103px;
    margin-left: -159px;
    margin-top: -266px;
    background: var(--section02-title--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-02 .container--mobile .content {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 312px;
    height: 427px;
    margin-left: -156px;
    margin-top: -145px;
    background: var(--section02-content--mobile) no-repeat center center / cover;
  }
  #msg-main__container #section-02 .container--mobile .content .image_download {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 108px;
    height: 35px;
    margin-left: -112px;
    margin-top: -129px;
  }
  #msg-main__container #section-02 .container--mobile .content .copy_promotion {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 108px;
    height: 35px;
    margin-left: 5px;
    margin-top: -129px;
  }
  #msg-main__container #section-02 .container--mobile .caution {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 88px;
    height: 31px;
    margin-left: -45px;
    margin-top: 264px;
    background: var(--btn-event-caution--mobile) no-repeat center center / cover;
  }
  #msg-modal__container {
    position: fixed;
    inset: 0;
    opacity: 0;
    height: 0;
    transition: opacity 0.5s ease, height 0s 0.5s ease;
  }
  #msg-modal__container .msg-modal__content {
    overflow-y: auto;
    max-height: 90vh;
    scrollbar-width: thin;
  }
  #msg-modal__container #pre_register_reward-01 .content {
    width: 289px;
    height: 505px;
    background: var(--section01-reward-item-01--popover--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #pre_register_reward-01 .msg-modal__btn--close {
    position: absolute;
    top: 444px;
    left: 93px;
    width: 102px;
    height: 33px;
    background: none;
  }
  #msg-modal__container #pre_register_reward-02 .content {
    width: 288px;
    height: 367px;
    background: var(--section01-reward-item-02--popover--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #pre_register_reward-02 .msg-modal__btn--close {
    position: absolute;
    top: 306px;
    left: 93px;
    width: 102px;
    height: 33px;
    background: none;
  }
  #msg-modal__container #privacy_terms .content {
    width: 336px;
    height: 425px;
    background: var(--section01-privacy-caution--modal--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #privacy_terms .msg-modal__btn--close {
    position: absolute;
    width: 102px;
    height: 32px;
    top: 368px;
    left: 117px;
    background: none;
  }
  #msg-modal__container #pre_order_notice .content {
    width: 336px;
    height: 479px;
    background: var(--section01-event-caution--modal--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #pre_order_notice .msg-modal__btn--close {
    position: absolute;
    width: 102px;
    height: 32px;
    top: 422px;
    left: 117px;
    background: none;
  }
  #msg-modal__container #preorder_complete .content {
    width: 336px;
    height: 204px;
    background: var(--section01-preRegister-success--modal--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #preorder_complete .msg-modal__btn--close {
    position: absolute;
    width: 96px;
    height: 35px;
    top: 61px;
    left: 206px;
  }
  #msg-modal__container #sns_share_event_notice .content {
    width: 336px;
    height: 262px;
    background: var(--section02-sns-share-event--modal--mobile) no-repeat center center / cover;
  }
  #msg-modal__container #sns_share_event_notice .msg-modal__btn--close {
    position: absolute;
    top: 205px;
    left: 117px;
    width: 102px;
    height: 33px;
    background: none;
  }
  #msg-popup__container {
    position: fixed;
    top: -500vh;
    left: -500vw;
    z-index: 9200;
    opacity: 0;
    height: 0;
    transition: opacity 0.3s ease, height 0s 0.3s ease;
  }
  #msg-popup__container.active {
    opacity: 1;
    inset: 0;
    height: 100%;
    transition: opacity 0.3s ease;
  }
  #msg-popup__container .msg-popup__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: 9200;
    transition: background-color 0.3s ease;
    pointer-events: none;
  }
  #msg-popup__container .msg-popup__overlay.active {
    background-color: rgba(0, 0, 0, 0.5);
  }
  #msg-popup__container .msg-popup__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9201;
    overflow: hidden;
    width: 280px;
    height: 148px;
    background: white;
    font-size: 20px;
    border: 1px solid;
    border-radius: 5px;
    font-family: "NEXON Lv2 Gothic";
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #msg-popup__container .msg-popup__content .message {
    margin-top: -74px;
    font-size: 14px;
    line-height: 14px;
    text-align: center;
  }
  #msg-popup__container .msg-popup__content .close {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    margin-left: -40px;
    margin-top: 0px;
    height: 30px;
    font-size: 12px;
    text-align: center;
    line-height: 30px;
    background: #272727;
    color: #fff;
    cursor: pointer;
    border-radius: 3px;
  }
  #msg-popup__container .msg-popup__content .confirm {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 30px;
    margin-left: -90px;
    margin-top: 0px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
    line-height: 30px;
    background: #333;
    color: #fff;
    cursor: pointer;
  }
  #msg-popup__container .msg-popup__content .cancel {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: 10px;
    margin-top: 0px;
    width: 80px;
    height: 30px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
    line-height: 30px;
    background: #333;
    color: #fff;
    cursor: pointer;
  }
}