@charset "utf-8";
/* =========================================================
   서브 공통 : 서브비주얼(타이틀 + 위치 표시) / 컨텐츠 영역
   기준 시안 1920px (4.참가등록), breakpoint 1280 / 1024 / 768 (+640, 480)
   ========================================================= */

/* ---------- GNB 현재 메뉴 (PC : 그라데이션 글자) ---------- */
#header .gnb .depth1 > li.on > a{
    font-weight: 500;
    color: transparent;
    background: linear-gradient(94.63deg, #002E6B 1.27%, #00B1D1 170.43%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* ---------- 서브비주얼 ---------- */
/* 레이어 순서 : 지구 배경 → AEROSPACE 글자(Union) → 색 보정(hue + 그라데이션) → 텍스트 */
.sub_visual{
    position: relative;
    z-index: 0; /* 색 보정 블렌드가 비주얼 안에서만 적용되도록 */
    height: clamp(320px, 26.1vw, 501px);
    background: #0b2347;
    color: #fff;
}
/* 배경 레이어만 잘라냄 (위치 표시 드롭다운은 비주얼 밖으로 펼쳐져야 하므로 비주얼 자체는 overflow 미적용) */
.sub_visual .sv_layers{
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.sub_visual .sv_bg{
    position: absolute;
    inset: 0;
    background: url(../images/sub/sub_visual_bg.jpg) center / cover no-repeat;
}
.sub_visual .sv_bg::after{
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .2);
}
.sub_visual .sv_union{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    /* SVG 자체 불투명도 30% + 시안 렌더 기준 밝기에 맞춰 추가로 낮춤 (브라우저 hue 블렌드가 Figma보다 밝게 나옴) */
    opacity: .4;
    pointer-events: none;
}
/* 시안 그룹 불투명도 80% : 그룹에 주면 블렌드가 격리되므로 각 레이어에 적용 */
.sub_visual::before,
.sub_visual::after{
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1; /* 배경 레이어 위, 텍스트 아래 */
    opacity: .8;
    pointer-events: none;
}
.sub_visual::before{
    background: #002e6b;
    mix-blend-mode: hue;
}
.sub_visual::after{
    background: linear-gradient(106.52deg, rgba(0, 0, 0, 0) 17.96%, rgba(0, 85, 128, .8) 71.83%);
}
.sub_visual .sv_inner{
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(56px, 6.67vw, 128px) 20px 0;
}
.sub_visual .sv_tit{
    font-family: var(--ff-esa);
    font-size: clamp(30px, 3.125vw, 60px);
    font-weight: 500;
    line-height: 1;
    color: #fff;
    letter-spacing: -.05em;
    word-break: keep-all;
    text-wrap: balance; /* 좁은 화면에서 마지막 줄에 한 단어만 남지 않도록 */
}
.sub_visual .sv_txt{
    margin-top: clamp(12px, 1.2vw, 23px);
    font-family: var(--ff-esa);
    font-size: clamp(15px, 1.2vw, 23px);
    font-weight: 300;
    line-height: 1.5;
    color: #fff;
    letter-spacing: -.05em;
    word-break: keep-all;
}

/* 위치 표시 (홈 > 1차 메뉴 > 2차 메뉴, 각 단계 드롭다운) */
.sub_location{
    display: inline-flex;
    align-items: center;
    gap: 20px;
    height: 56px;
    margin-top: clamp(28px, 3.75vw, 72px);
    padding: 0 28px 0 25px;
    background: linear-gradient(108.51deg, #002E6B 2.23%, #00B1D1 100%);
    border-radius: 50px;
}
.sub_location .loc_home{
    display: flex;
    flex-shrink: 0;
}
.sub_location .loc_home img{
    width: 24px;
    height: 24px;
}
.sub_location .loc_item{
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}
/* 구분선 (시안 Line 6 : 15px 가로선을 세로로 회전) */
.sub_location .loc_item::before{
    content: "";
    width: 15px;
    height: 1px;
    margin: 0 -7px;
    background: url(../images/sub/location_line.svg) center / 100% 100% no-repeat;
    transform: rotate(90deg);
}
.sub_location .loc_btn{
    display: flex;
    align-items: center;
    gap: 50px;
    padding: 0;
    background: none;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    line-height: 1;
    color: #fff;
    letter-spacing: -.05em;
    white-space: nowrap;
}
.sub_location .loc_btn::after{
    content: "";
    flex-shrink: 0;
    width: 8px;
    height: 5px;
    background: url(../images/sub/ico_location_arrow.svg) center / 100% 100% no-repeat;
    transition: transform .2s;
}
.sub_location .loc_item.is-open .loc_btn::after{
    transform: rotate(180deg);
}
.sub_location .loc_btn:focus-visible{
    text-decoration: underline;
    text-underline-offset: 4px;
}
.sub_location .loc_list{
    position: absolute;
    top: calc(100% + 22px);
    left: -12px;
    z-index: 5;
    min-width: calc(100% + 24px);
    padding: 8px 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0, 46, 107, .2);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .2s, transform .2s, visibility .2s;
}
.sub_location .loc_item.is-open .loc_list{
    visibility: visible;
    opacity: 1;
    transform: none;
}
.sub_location .loc_list a{
    display: block;
    padding: 9px 18px;
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 300;
    color: #333;
    letter-spacing: -.03em;
    white-space: nowrap;
    transition: color .2s, background-color .2s;
}
.sub_location .loc_list .on a{
    font-weight: 500;
    color: var(--navy-txt);
}
.sub_location .loc_list a:hover,
.sub_location .loc_list a:focus-visible{
    color: var(--navy-txt);
    background: #f0f5fb;
}

/* ---------- 컨텐츠 영역 ---------- */
.sub_container{
    position: relative;
}
.sub_content{
    max-width: 1440px;
    min-height: 400px;
    margin: 0 auto;
    padding: clamp(60px, 6.25vw, 120px) 20px clamp(80px, 8.3vw, 160px);
}

/* 페이지 제목 + 유틸 버튼(주소 복사 / 공유) */
.sub_head{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: clamp(16px, 1.25vw, 24px);
    border-bottom: 1px solid var(--line);
}
.sub_head_tit{
    font-family: var(--ff-esa);
    font-size: clamp(28px, 2.35vw, 45px);
    font-weight: 500;
    line-height: 1.2;
    color: #111;
    letter-spacing: -.03em;
}
.sub_head_util{
    display: flex;
    gap: 10px;
}
.sub_head .util_btn{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 50%;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.sub_head .util_btn img{
    width: 22px;
    height: 22px;
}
.sub_head .util_btn:hover,
.sub_head .util_btn:focus-visible{
    border-color: #00B1D1;
    box-shadow: 0 4px 12px rgba(0, 46, 107, .15);
    transform: translateY(-2px);
}

/* 컨텐츠 소제목 : 그라데이션 점 + 제목 */
.sub_tit{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.46vw, 28px);
    font-weight: 500;
    line-height: 1.3;
    color: #111;
    letter-spacing: -.03em;
}
.sub_tit::before{
    content: "";
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    background: var(--grad-main);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0, 177, 209, .15);
}

/* ---------- 참가등록 : 등록 절차 ---------- */
.reg_process{
    margin-top: clamp(40px, 3.65vw, 70px);
}
.reg_steps{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.6vw, 50px);
    margin-top: clamp(20px, 1.56vw, 30px);
    counter-reset: none;
}
.reg_step{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px clamp(30px, 2.1vw, 40px);
    text-align: center;
    background: #f6f8fb;
    border-radius: 30px;
    transition: box-shadow .3s, transform .3s;
}
/* 단계 사이 화살표 */
.reg_step + .reg_step::before{
    content: "";
    position: absolute;
    top: 50%;
    left: calc(clamp(20px, 2.6vw, 50px) / -2);
    z-index: 1;
    width: 36px;
    height: 36px;
    background: #fff url(../images/common/ico_arrow_navy.svg) center / 100% no-repeat;
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(0, 46, 107, .18);
    transform: translate(-50%, -50%) rotate(45deg);
}
.reg_step .step_num{
    align-self: stretch;
    margin: 0 -24px;
    padding: 14px 0;
    font-family: var(--ff-esa);
    font-size: clamp(17px, 1.04vw, 20px);
    font-weight: 300;
    line-height: 1.2;
    color: #fff;
    letter-spacing: .02em;
    background: var(--grad-main);
    border-radius: 30px 30px 0 0;
}
.reg_step .step_num strong{
    font-weight: 700;
}
.reg_step .step_ico{
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(72px, 4.6vw, 88px);
    height: clamp(72px, 4.6vw, 88px);
    margin-top: clamp(28px, 2.1vw, 40px);
    background: var(--grad-main);
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(0, 46, 107, .25), inset 0 0 0 6px rgba(255, 255, 255, .15);
}
.reg_step .step_ico img{
    width: 44%;
    height: auto;
}
.reg_step .step_tit{
    margin-top: clamp(20px, 1.4vw, 26px);
    padding: 6px 24px;
    font-family: var(--ff-esa);
    font-size: clamp(17px, 1.04vw, 20px);
    font-weight: 500;
    line-height: 1.3;
    color: var(--navy-txt);
    letter-spacing: -.03em;
    background: #fff;
    border: 1px solid var(--navy-txt);
    border-radius: 50px;
}
.reg_step .step_txt{
    margin-top: 14px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: #555;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.reg_step:hover{
    box-shadow: 0 10px 30px rgba(0, 29, 49, .12);
    transform: translateY(-4px);
}

.reg_btns{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 16px;
    margin-top: clamp(40px, 3.65vw, 70px);
}
.reg_btns .btn_round{
    min-width: 240px;
    justify-content: space-between;
}


/* ---------- 참가등록 : 진행 단계 표시 (신청 → 정보 입력 → 완료) ---------- */
.reg_flow{
    display: flex;
    justify-content: center;
    gap: clamp(10px, 2.1vw, 40px);
    margin-top: clamp(30px, 2.6vw, 50px);
}
.reg_flow li{
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--ff-esa);
    font-size: clamp(15px, .94vw, 18px);
    font-weight: 300;
    color: var(--gray-txt);
    letter-spacing: -.03em;
    white-space: nowrap;
}
.reg_flow li + li::before{
    content: "";
    width: clamp(16px, 2.1vw, 40px);
    height: 1px;
    margin-right: clamp(0px, .5vw, 10px);
    background: #cfd8e3;
}
.reg_flow .num{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-txt);
    background: #f0f3f6;
    border-radius: 50%;
}
.reg_flow li.is-done .num{
    color: #fff;
    background: #8fa3bd;
}
.reg_flow li.on{
    font-weight: 500;
    color: var(--navy-txt);
}
.reg_flow li.on .num{
    position: relative;
    color: #fff;
    background: var(--grad-main);
    box-shadow: 0 0 0 5px rgba(0, 177, 209, .15);
}
/* 현재 단계 번호 주변으로 퍼지는 파동 (반복) */
.reg_flow li.on .num::after{
    content: "";
    position: absolute;
    inset: 0;
    border: 2px solid #00B1D1;
    border-radius: 50%;
    opacity: 0;
    animation: flowRipple 2s ease-out 1.4s infinite;
}
/* 완료 단계 → 다음 단계 연결선 : 청록 그라데이션으로 채움 */
.reg_flow li.is-done + li::before{
    background: #cfd8e3 linear-gradient(90deg, #8fa3bd, #00B1D1) left center / 100% 100% no-repeat;
}
/* 화면에 나타날 때(.is-play, js/sub.js) : 현재 단계로 오는 선이 왼쪽부터 차오름 → 번호 튀어나옴 → 글자 색 전환 */
.reg_flow.is-play li.on::before{
    animation: flowLine .6s ease-out .2s both;
}
.reg_flow.is-play li.on .num{
    animation: flowPop .6s cubic-bezier(.3, 1.6, .5, 1) .75s backwards;
}
.reg_flow.is-play li.on{
    animation: flowText .5s ease-out .75s backwards;
}
@keyframes flowLine{
    from{ background-size: 0% 100%; }
}
@keyframes flowPop{
    from{ transform: scale(.4); box-shadow: 0 0 0 0 rgba(0, 177, 209, 0); }
}
@keyframes flowRipple{
    0%{ opacity: .7; transform: scale(1); }
    100%{ opacity: 0; transform: scale(1.9); }
}
@keyframes flowText{
    from{ color: var(--gray-txt); }
}
@media (prefers-reduced-motion: reduce) {
    .reg_flow.is-play li.on,
    .reg_flow.is-play li.on .num,
    .reg_flow.is-play li.on::before,
    .reg_flow li.on .num::after{
        animation: none;
    }
}

/* ---------- 참가등록 : 신청폼 ---------- */
.reg_form{
    margin-top: clamp(40px, 3.65vw, 70px);
}
.form_sec + .form_sec{
    margin-top: clamp(40px, 3.65vw, 70px);
}
/* 제목 옆 안내 배지 (필수 입력 안내, 행사일자 등) : 연한 파란 알약 */
.form_note{
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    padding: 7px 16px;
    font-family: 'Pretendard', sans-serif;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--navy-txt);
    letter-spacing: -.02em;
    background: #eaf3fb;
    border: 1px solid #cfe2f3;
    border-radius: 50px;
}
.form_note em,
.form_row .req{
    font-style: normal;
    color: #e5484d;
}
.form_list{
    margin-top: 20px;
    border-top: 2px solid var(--navy-txt);
}
.form_row{
    display: grid;
    grid-template-columns: 220px 1fr;
    border-bottom: 1px solid var(--line);
}
.form_row[hidden]{
    display: none;
}
.form_row > .form_label{
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 18px 24px;
    font-size: 17px;
    font-weight: 500;
    color: #222;
    background: #f6f8fb;
}
.form_row > .form_field{
    min-width: 0;
    padding: 14px 24px;
}
/* reset.css 전역 입력 스타일(input[type=text] 등)보다 우선하도록 .sub_content 기준 */
.sub_content .form_input,
.sub_content .form_select{
    width: 100%;
    max-width: 480px;
    height: 52px;
    padding: 0 16px;
    font-family: 'Pretendard', sans-serif;
    font-size: 16px;
    color: #111;
    background: #fff;
    border: 1px solid #d5dde8;
    border-radius: 10px;
    transition: border-color .2s, box-shadow .2s;
}
.sub_content .form_input::placeholder{
    color: #a3adba;
}
.sub_content .form_input[readonly]{
    background: #f4f6f9;
}
.sub_content .form_input:focus,
.sub_content .form_select:focus{
    border-color: #00B1D1;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 177, 209, .15);
}
.sub_content .form_select{
    padding-right: 40px;
    background: #fff url(../images/common/ico_chevron.svg) right 14px center / 18px no-repeat;
    -webkit-appearance: none;
    appearance: none;
}
.sub_content .form_row.is-error .form_input,
.sub_content .form_row.is-error .form_select{
    border-color: #e5484d;
}
.form_err{
    display: none;
    margin-top: 8px;
    font-size: 14px;
    color: #e5484d;
}
.form_row.is-error .form_err{
    display: block;
}
.form_hint{
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-txt);
    word-break: keep-all;
}

/* 이메일 : 아이디 @ 도메인 + 도메인 선택 */
.form_email{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.sub_content .form_email .form_input{
    flex: 1 1 180px;
    max-width: 240px;
}
.form_email .at{
    font-size: 16px;
    color: #555;
}
.sub_content .form_email .form_select{
    flex: 0 1 180px;
}

/* 라디오 : 알약 모양 선택 버튼 */
.form_choice{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.form_choice label{
    position: relative;
}
/* reset.css 전역 라디오 규칙(숨김, span 24px 아이콘) 해제 : 키보드로 선택 가능하도록 input은 투명하게만 */
.sub_content .form_choice input{
    position: absolute;
    display: block;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}
.sub_content .form_choice label > span{
    display: flex;
    width: auto;
    margin: 0;
    vertical-align: baseline;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    height: 48px;
    padding: 0 22px;
    font-size: 16px;
    color: #444;
    background: #fff;
    border: 1px solid #d5dde8;
    border-radius: 50px;
    cursor: pointer;
    transition: color .2s, background-color .2s, border-color .2s, box-shadow .2s;
}
.sub_content .form_choice label > span:hover{
    border-color: #00B1D1;
}
.sub_content .form_choice input:checked + span{
    font-weight: 600;
    color: #fff;
    background: var(--grad-main);
    /* 투명 테두리 아래로 그라데이션이 반복되어 끝에 남색 줄이 보이지 않도록 테두리 영역까지 채움 */
    background-origin: border-box;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(0, 46, 107, .2);
}
.sub_content .form_choice input:focus-visible + span{
    box-shadow: 0 0 0 3px rgba(0, 177, 209, .35);
}
.sub_content .form_row.is-error .form_choice label > span{
    border-color: #e5484d;
}
/* 선택에 따라 나타나는 추가 입력 */
.form_sub{
    margin-top: 12px;
}
.form_sub[hidden]{
    display: none;
}

/* 첨부파일 */
.form_file{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.form_file input[type="file"]{
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}
.sub_content .form_file .form_input{
    flex: 1 1 240px;
    max-width: 380px;
}
.form_file .file_btn{
    display: flex;
    align-items: center;
    height: 52px;
    padding: 0 22px;
    font-size: 16px;
    font-weight: 500;
    color: var(--navy-txt);
    background: #fff;
    border: 1px solid var(--navy-txt);
    border-radius: 10px;
    cursor: pointer;
    transition: background-color .2s;
}
.form_file .file_btn:hover,
.form_file input:focus-visible + .file_btn{
    background: #f0f5fb;
}

/* 개인정보 동의 */
.form_policy{
    height: 260px;
    margin-top: 20px;
    padding: 24px 28px;
    overflow-y: auto;
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    background: #f6f8fb;
    border: 1px solid var(--line);
    border-radius: 16px;
    word-break: keep-all;
}
.form_policy strong{
    display: block;
    margin-top: 16px;
    font-weight: 600;
    color: #222;
}
.form_policy strong:first-child{
    margin-top: 0;
}
.form_agree{
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.5;
    color: #222;
    cursor: pointer;
}
.sub_content .form_agree input{
    display: block;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin: 0;
    accent-color: var(--navy-txt);
}
.sub_content .form_agree > span{
    display: inline;
    width: auto;
    height: auto;
    margin: 0;
    vertical-align: baseline;
    background: none;
    cursor: pointer;
}
.form_agree_wrap.is-error .form_agree{
    color: #e5484d;
}
.form_agree_wrap .form_err{
    margin-left: 32px;
}
.form_agree_wrap.is-error .form_err{
    display: block;
}

/* 확인/수정 조회 (좁은 폼) */
.reg_check{
    max-width: 720px;
    margin: clamp(40px, 3.65vw, 70px) auto 0;
}
.reg_check .form_row{
    grid-template-columns: 180px 1fr;
}
.sub_content .reg_check .form_input{
    max-width: none;
}
.reg_check_link{
    margin-top: 20px;
    font-size: 15px;
    color: var(--gray-txt);
    text-align: center;
}
.reg_check_link a{
    margin-left: 6px;
    font-weight: 600;
    color: var(--navy-txt);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ---------- 참가등록 : 완료 ---------- */
.reg_done{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: clamp(40px, 3.65vw, 70px);
    padding: clamp(40px, 3.65vw, 70px) 24px;
    text-align: center;
    background: #f6f8fb;
    border-radius: 30px;
}
.reg_done_ico{
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(88px, 5.2vw, 100px);
    height: clamp(88px, 5.2vw, 100px);
    background: var(--grad-main);
    border-radius: 50%;
    box-shadow: 0 10px 24px rgba(0, 46, 107, .25), 0 0 0 10px rgba(0, 177, 209, .12);
}
.reg_done_ico img,
.reg_done_ico svg{
    width: 46%;
    height: auto;
}
/* 체크 그리기 : 화면에 나타날 때(.is-play) 원이 먼저 그려지고 이어서 체크 (선 길이 1로 정규화 : pathLength) */
.reg_done_ico path{
    stroke-dasharray: 1 2;
}
.reg_done.is-play .reg_done_ico{
    animation: flowPop .6s cubic-bezier(.3, 1.6, .5, 1) .2s backwards;
}
.reg_done.is-play .reg_done_ico .ico_circle{
    animation: drawLine .8s cubic-bezier(.6, 0, .3, 1) .45s backwards;
}
.reg_done.is-play .reg_done_ico .ico_check{
    animation: drawLine .45s ease-out 1.15s backwards;
}
@keyframes drawLine{
    from{ stroke-dashoffset: 1.01; }
}
@media (prefers-reduced-motion: reduce) {
    .reg_done.is-play .reg_done_ico,
    .reg_done.is-play .reg_done_ico path{
        animation: none;
    }
}
.reg_done_tit{
    margin-top: 28px;
    font-family: var(--ff-esa);
    font-size: clamp(24px, 1.875vw, 36px);
    font-weight: 500;
    line-height: 1.3;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.reg_done_tit em{
    font-style: normal;
    color: transparent;
    background: var(--grad-main);
    -webkit-background-clip: text;
    background-clip: text;
}
.reg_done_txt{
    margin-top: 12px;
    font-size: 17px;
    line-height: 1.6;
    color: #555;
    word-break: keep-all;
}
.reg_done_info{
    width: 100%;
    max-width: 560px;
    margin-top: 30px;
    padding: 8px 28px;
    text-align: left;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
}
.reg_done_info > div{
    display: flex;
    gap: 16px;
    padding: 14px 0;
    font-size: 16px;
    line-height: 1.5;
}
/* 신청 직후가 아니면(정보 없음) 신청자·이메일 줄 숨김 — display:flex 가 hidden 속성을 덮지 않도록 */
.reg_done_info > div[hidden]{
    display: none;
}
.reg_done_info > div + div{
    border-top: 1px dashed var(--line);
}
.reg_done_info dt{
    flex-shrink: 0;
    width: 64px;
    font-weight: 600;
    color: var(--navy-txt);
}
.reg_done_info dd{
    margin: 0;
    color: #333;
    word-break: break-all;
}

/* ---------- 서브비주얼 : 행사소개 (배경 이미지·AEROSPACE 글자 교체) ---------- */
.sub_visual.ver_about .sv_bg{
    /* Figma 고해상도 원본(3839px)에서 시안 구도대로 잘라낸 2560px 이미지 */
    background-image: url(../images/sub/sub_visual_about.jpg);
    background-position: center;
}
.sub_visual.ver_about .sv_bg::after{
    background: rgba(0, 0, 0, .4);
}
/* 이 페이지 AEROSPACE 글자 SVG는 자체 불투명도 5% → 추가 보정 없이 그대로 */
.sub_visual.ver_about .sv_union{
    opacity: 1;
}

/* ---------- 서브 공통 : 가운데 정렬 페이지 제목 + 구분선 ---------- */
.sub_page_tit{
    padding-bottom: clamp(20px, 1.98vw, 38px);
    font-family: var(--ff-esa);
    font-size: clamp(32px, 3.125vw, 60px);
    font-weight: 500;
    line-height: 1;
    color: #111;
    text-align: center;
    letter-spacing: -.03em;
    border-bottom: 1px solid #dbdbdb;
}

/* ---------- 행사소개 : 인사말 ---------- */
.sub_container.ver_greeting{
    z-index: 0;
    /* 배경 장식 글자가 푸터 아래로 삐져나가지 않도록 */
    overflow: clip;
}
.sub_content.greeting{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 6.8vw, 131px);
}
.greeting_img{
    /* figure 기본 좌우 여백(40px) 제거 */
    margin: clamp(24px, 2.45vw, 47px) 0 0;
    overflow: hidden;
    border-radius: 20px;
}
.greeting_img img{
    display: block;
    width: 100%;
    aspect-ratio: 1400 / 473;
    object-fit: cover;
}
.greeting_body{
    display: grid;
    grid-template-columns: minmax(0, 623fr) minmax(0, 675fr);
    column-gap: clamp(40px, 5.36vw, 103px);
    margin-top: clamp(40px, 3.7vw, 71px);
}
.greeting_lead{
    font-family: var(--ff-esa);
    /* 초대 문구 두 줄 유지 (첫 줄이 길어 40px이면 칸을 넘음) */
    font-size: clamp(24px, 1.875vw, 36px);
    font-weight: 500;
    line-height: 1.5;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
/* 넓은 화면 : 초대 문구 줄마다 끊기지 않게 */
@media screen and (min-width: 1025px) {
    .greeting_lead span{
        white-space: nowrap;
    }
}
.greeting_txt p{
    font-family: var(--ff-esa);
    font-size: clamp(16px, .94vw, 18px);
    font-weight: 300;
    line-height: 1.78;
    color: #666;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.greeting_txt p + p{
    margin-top: 1.78em;
}
.greeting_txt strong{
    font-weight: 500;
    color: #002e6b;
    /* 행사명 「…」 중간에서 줄바꿈되지 않도록 한 덩어리로 */
    white-space: nowrap;
}
/* 서명 : 직함 + 서명 이미지, 오른쪽 정렬 */
.greeting_txt .greeting_sign{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(14px, 1.2vw, 22px);
    margin-top: clamp(28px, 2.6vw, 50px);
    font-size: clamp(18px, 1.15vw, 22px);
    font-weight: 500;
    color: #002e6b;
}
.greeting_sign img{
    width: auto;
    height: clamp(44px, 3.4vw, 64px);
}
/* 배경 장식 글자 (2026 / AEROSPACE) */
.greeting_deco{
    position: absolute;
    bottom: calc(clamp(90px, 13.86vw, 266px) * -.16);
    left: calc(50% - 974 / 1920 * 100vw);
    z-index: -1;
    font-family: var(--ff-esa);
    font-size: clamp(90px, 13.86vw, 266px);
    font-weight: 700;
    line-height: 1;
    color: #51647d;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: .03;
    pointer-events: none;
}

/* ---------- 행사소개 : 비전 및 목표 ---------- */
.sub_container.ver_vision{
    z-index: 0;
    /* 배경 장식 글자·목표 영역 배경이 푸터 아래로 삐져나가지 않도록 */
    overflow: clip;
}
.sub_content.vision{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 7.86vw, 151px);
}
/* 비전 / 목표 제목 띠 : 남색 그라데이션 + 빛줄기 질감(하드라이트 20%) */
.vision_band{
    position: relative;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: clamp(90px, 7.86vw, 151px);
    overflow: hidden;
    background: linear-gradient(113.44deg, #1b2534 2.23%, #2d3d4f 100%);
    border-radius: 20px;
}
.sub_page_tit + .vision_band{
    margin-top: clamp(24px, 2.45vw, 47px);
}
.vision_band::before{
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: url(../images/sub/vision_band.jpg) center / cover no-repeat;
    mix-blend-mode: hard-light;
    opacity: .2;
}
.vision_band_tit{
    display: flex;
    align-items: center;
    gap: 13px;
    font-family: var(--ff-esa);
    font-size: clamp(26px, 2.084vw, 40px);
    font-weight: 500;
    line-height: .8;
    color: #fff;
    letter-spacing: -.05em;
    white-space: nowrap;
}
.vision_band_tit img{
    /* 불릿 SVG에 그림자 여백 포함 : 보이는 원 29px 기준으로 배치 */
    width: 39.27px;
    height: 39.27px;
    margin: 0 -5.1px -10.3px;
}
.vision_band_tit .en{
    color: rgba(255, 255, 255, .5);
}

/* 비전 : 문구 + 이미지 */
.vision_con{
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 715fr) minmax(0, 685fr);
    align-items: start;
    margin-top: clamp(40px, 3.9vw, 75px);
}
.vision_tit{
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.5625vw, 30px);
    font-weight: 500;
    line-height: 1.5;
    color: #002e6b;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.vision_txt{
    max-width: 540px;
    margin-top: clamp(20px, 1.82vw, 35px);
    font-family: var(--ff-esa);
    font-size: clamp(16px, .94vw, 18px);
    font-weight: 300;
    line-height: 1.67;
    color: #666;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.vision_img{
    margin: 0;
    overflow: hidden;
    border-radius: 20px;
}
.vision_img img{
    display: block;
    width: 100%;
    aspect-ratio: 685 / 488;
    object-fit: cover;
}

/* 배경 장식 글자 (VISION / OBJECTIVES) : 화면 너비 기준 위치 */
.vision_deco{
    position: absolute;
    z-index: -1;
    font-family: var(--ff-esa);
    font-weight: 500;
    color: #51647d;
    letter-spacing: -.05em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: .03;
    pointer-events: none;
}
.vision_con .vision_deco{
    bottom: -1.6vw;
    left: calc(50% - 50.625vw);
    font-size: max(80px, 12.15vw);
    line-height: .8;
}
.vision_obj .vision_deco{
    bottom: -7vw;
    left: calc(50% + 2.135vw);
    font-size: max(60px, 9.23vw);
    line-height: .8;
}

/* 목표 */
.vision_obj{
    position: relative;
    margin-top: clamp(60px, 5.47vw, 105px);
}
/* 목표 영역 배경 : 제목 띠 중간부터 푸터 아래까지 화면 전체 폭 (시안 그룹 불투명도 30%) */
.vision_obj_bg{
    position: absolute;
    top: clamp(45px, 3.96vw, 76px);
    bottom: calc(clamp(80px, 7.86vw, 151px) * -1 - 43px);
    left: calc(50% - 50vw);
    z-index: -2;
    width: 100vw;
    opacity: .3;
    pointer-events: none;
}
.vision_obj_bg::before,
.vision_obj_bg::after{
    content: "";
    position: absolute;
    inset: 0;
}
.vision_obj_bg::before{
    background: url(../images/sub/vision_obj_bg.jpg) center bottom / cover no-repeat;
    mix-blend-mode: luminosity;
    opacity: .1;
}
.vision_obj_bg::after{
    background: rgba(164, 194, 223, .5);
    mix-blend-mode: color-burn;
}
.vision_obj_head{
    margin-top: clamp(40px, 3.85vw, 74px);
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.5625vw, 30px);
    line-height: 1.5;
    text-align: center;
    letter-spacing: -.03em;
    word-break: keep-all;
    text-wrap: balance;
}
.vision_obj_head span{
    display: block;
    font-weight: 300;
    color: #111;
}
.vision_obj_head strong{
    display: block;
    font-weight: 700;
    color: #002e6b;
}
.obj_list{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(12px, 1.5vw, 29px);
    margin-top: clamp(36px, 3.44vw, 66px);
}
/* 목표 카드 : 강조(.is-active) 카드는 그라데이션 배경, 마우스 오버·포커스한 카드로 강조 이동 (js/sub.js) */
.obj_card{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    min-height: clamp(300px, 18.1vw, 348px);
    padding: clamp(36px, 2.76vw, 53px) 20px 36px;
    text-align: center;
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
    transition: color .35s, background-color .35s, border-color .35s, box-shadow .35s, transform .35s;
    isolation: isolate;
    position: relative;
    overflow: hidden;
}
.obj_card::before{
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(92.53deg, #002E6B 2.23%, #00B1D1 100%);
    opacity: 0;
    transition: opacity .35s;
}
.obj_num{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 38px;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
    color: #fff;
    background: #002e6b;
    border-radius: 50px;
    transition: color .35s, background-color .35s;
}
.obj_tit{
    max-width: 252px;
    font-family: var(--ff-esa);
    font-size: clamp(19px, 1.2vw, 23px);
    font-weight: 500;
    line-height: 1.3;
    color: #002e6b;
    word-break: keep-all;
    text-wrap: balance;
    transition: color .35s;
}
.obj_txt{
    max-width: 252px;
    font-family: var(--ff-esa);
    font-size: clamp(15px, .84vw, 16px);
    font-weight: 300;
    line-height: 1.5625;
    color: #666;
    word-break: keep-all;
    transition: color .35s;
}
.obj_card.is-active{
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(0, 46, 107, .25);
    transform: translateY(-6px);
}
.obj_card.is-active::before{
    opacity: 1;
}
.obj_card.is-active .obj_num{
    color: #002e6b;
    background: #fff;
}
.obj_card.is-active .obj_tit,
.obj_card.is-active .obj_txt{
    color: #fff;
}

/* ---------- 서브비주얼 하단 줄 : 위치 표시(왼쪽) + 주소 복사·공유 버튼(오른쪽) ---------- */
.sub_visual .sv_foot{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: clamp(28px, 3.75vw, 72px);
}
.sub_visual .sv_foot .sub_location{
    margin-top: 0;
}
.sv_util{
    display: flex;
    flex-shrink: 0;
    gap: 14.5px;
}
.sv_util_btn{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    padding: 0;
    background: transparent;
    border: 1.44px solid #fff;
    border-radius: 50%;
    transition: background-color .25s, transform .25s;
}
.sv_util_btn:hover,
.sv_util_btn:focus-visible{
    background: rgba(255, 255, 255, .15);
    transform: translateY(-2px);
}
/* 복사 완료 안내 말풍선 (페이지 제목 옆 버튼과 공통) */
.sub_head .util_btn[data-tip]::after,
.sv_util_btn[data-tip]::after{
    content: attr(data-tip);
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 5;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.3;
    color: #fff;
    white-space: nowrap;
    background: var(--navy-txt);
    border-radius: 8px;
}

/* ---------- 행사소개 : 포럼 소개 ---------- */
.sub_container.ver_forum{
    z-index: 0;
    overflow: clip;
}
.sub_content.forum{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 7.34vw, 141px);
}
.forum_lead{
    margin-top: clamp(40px, 4.22vw, 81px);
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.5625vw, 30px);
    font-weight: 500;
    line-height: 1.5;
    color: #002e6b;
    text-align: center;
    letter-spacing: -.03em;
    word-break: keep-all;
    text-wrap: balance;
}
.forum_txt{
    max-width: 943px;
    margin: clamp(14px, 1.2vw, 23px) auto 0;
    font-family: var(--ff-esa);
    font-size: clamp(16px, .94vw, 18px);
    font-weight: 300;
    line-height: 1.67;
    color: #666;
    text-align: center;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.forum_list{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px clamp(12px, 1.56vw, 30px);
    margin-top: clamp(40px, 3.125vw, 60px);
}
/* 정보 카드 : 강조(.is-active)는 남색 3px 테두리 + 그림자, 마우스 오버·포커스한 카드로 이동 (js/sub.js) */
.forum_card{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: clamp(220px, 13.125vw, 252px);
    padding: 30px 16px;
    text-align: center;
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.forum_ico{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 50px;
}
.forum_ico img{
    max-width: 100%;
    max-height: 100%;
}
.forum_tit{
    margin-top: 21px;
    font-family: var(--ff-esa);
    font-size: clamp(20px, 1.2vw, 23px);
    font-weight: 500;
    line-height: 1.3;
    color: #002e6b;
    letter-spacing: -.03em;
}
.forum_desc{
    margin-top: 10px;
    font-family: var(--ff-esa);
    font-size: clamp(15px, .84vw, 16px);
    font-weight: 300;
    line-height: 1.5625;
    color: #666;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.forum_card.is-active{
    border-color: #002e6b;
    /* 테두리 3px : 1px 테두리 + 안쪽 2px 그림자로 표현 (카드 크기 변화 없음) */
    box-shadow: inset 0 0 0 2px #002e6b, 0 4px 16px rgba(0, 0, 0, .2);
    transform: translateY(-4px);
}
/* 배경 장식 글자 (2026 AEROSPACE) */
.forum_deco{
    position: absolute;
    bottom: 1.1vw;
    left: calc(50% - 50.78vw);
    z-index: -1;
    font-family: var(--ff-esa);
    font-size: max(60px, 9.46vw);
    font-weight: 700;
    line-height: 1;
    color: #51647d;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: .03;
    pointer-events: none;
}

/* ---------- 행사소개 : 오시는 길 ---------- */
.sub_content.location{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 7.34vw, 141px);
}
/* 위치 지도 : 아래쪽에 주소 바를 겹쳐 올림 */
.loc_map{
    position: relative;
    height: clamp(420px, 28.07vw, 539px);
    margin-top: clamp(28px, 1.98vw, 38px);
    overflow: hidden;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
}
.loc_map_view{
    position: relative;
    height: 100%;
}
/* 실시간 지도 : 불러오기 완료(.is-ready) 후 이미지 위로 페이드 인 */
.loc_map_live{
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s, visibility .5s;
}
.loc_map_live.is-ready{
    opacity: 1;
    visibility: visible;
}
.loc_map_img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 핀(광포만로 266)이 주소 바에 가리지 않게 위쪽으로 */
    object-position: 55% 85%;
}
.loc_addr{
    position: absolute;
    right: 28px;
    bottom: 30px;
    left: 28px;
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 76px;
    padding: 12px 19px 12px 44px;
    background: #4f525e;
    border-radius: 50px;
}
.loc_addr_tit{
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 4px;
    font-family: var(--ff-esa);
    font-size: 23px;
    font-weight: 500;
    line-height: 45px;
    color: #fff;
}
.loc_addr_tit img{
    width: 30px;
    height: 30px;
}
.loc_addr_txt{
    flex: 1;
    min-width: 0;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.4;
    color: rgba(255, 255, 255, .6);
    letter-spacing: -.03em;
    word-break: keep-all;
}
.loc_naver{
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 45px;
    padding: 0 19px;
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    letter-spacing: -.03em;
    white-space: nowrap;
    background: #1fcc00;
    border-radius: 50px;
    transition: background-color .3s;
}
.loc_naver img{
    width: 20px;
    height: 19px;
}
.loc_naver:hover,
.loc_naver:focus-visible{
    background: #18a800;
}

/* 약도 + 셔틀버스·문의 */
.loc_grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 1.93vw, 37px);
    margin-top: clamp(30px, 3.02vw, 58px);
}
.loc_route{
    margin: 0;
    overflow: hidden;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
}
.loc_route img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.loc_side{
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.loc_box{
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
}
.loc_box.ver_bus{
    flex: 1;
    padding: 23px 34px 29px;
}
.loc_box_tit{
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 2px;
    font-family: var(--ff-esa);
    font-size: clamp(24px, 1.5625vw, 30px);
    font-weight: 500;
    line-height: 36px;
    color: #002e6b;
    letter-spacing: -.03em;
}
.loc_box_tit img{
    width: 36px;
    height: 36px;
}
.loc_way{
    padding: 19px 25px 22px;
    border: 1px solid #dbdbdb;
    border-radius: 10px;
}
.loc_box_tit + .loc_way{
    margin-top: 17px;
}
.loc_way + .loc_way{
    margin-top: 12px;
}
.loc_badge{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    height: 31px;
    padding: 1px 18px 0;
    font-family: var(--ff-esa);
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    letter-spacing: -.03em;
    white-space: nowrap;
    background: #002e6b;
    border-radius: 50px;
}
.loc_way_list{
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 18px;
}
.loc_way_list li,
.loc_note,
.loc_box.ver_contact dd{
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 300;
    line-height: 18px;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.loc_note{
    margin-top: 9px;
    color: #666;
}
.loc_box.ver_contact{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px clamp(40px, 3.3vw, 64px);
    min-height: 84px;
    margin: 0;
    padding: 16px 26px;
}
.loc_box.ver_contact > div{
    display: flex;
    align-items: center;
    gap: 14px;
}
.loc_box.ver_contact dd{
    margin: 0;
}
.loc_box.ver_contact a:hover,
.loc_box.ver_contact a:focus-visible{
    color: #002e6b;
    text-decoration: underline;
}

/* ---------- 서브비주얼 : 공지사항 (배경 이미지 교체, AEROSPACE 글자·어둡게는 행사소개와 동일) ---------- */
.sub_visual.ver_notice .sv_bg{
    /* Figma 원본(3840px)에서 시안 구도대로 잘라낸 2560px 이미지 */
    background-image: url(../images/sub/sub_visual_notice.jpg);
    background-position: center;
}
.sub_visual.ver_notice .sv_bg::after{
    background: rgba(0, 0, 0, .4);
}
.sub_visual.ver_notice .sv_union{
    opacity: 1;
}

/* ---------- 공지사항 · 보도자료 : 게시판 목록 ---------- */
.sub_content.bbs{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 7.34vw, 141px);
}
.bbs_top{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    margin-top: clamp(30px, 2.6vw, 50px);
}
.bbs_search{
    display: flex;
    gap: 8px;
}
.sub_content .bbs_search .form_select{
    width: 140px;
    height: 56px;
    border-color: #dbdbdb;
    border-radius: 15px;
}
.sub_content .bbs_search .form_input{
    width: 320px;
    height: 56px;
    border-color: #dbdbdb;
    border-radius: 15px;
}
.bbs_sch_btn{
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--grad-main);
    border: 0;
    border-radius: 15px;
    cursor: pointer;
    transition: box-shadow .25s;
}
.bbs_sch_btn:hover,
.bbs_sch_btn:focus-visible{
    box-shadow: 0 6px 18px rgba(0, 46, 107, .3);
}
.bbs_sch_btn img{
    width: 24px;
    height: 24px;
}

/* 목록 : 상단 남색 2px 선 + 행 구분선 */
.bbs_list{
    margin-top: 20px;
    border-top: 2px solid #002e6b;
}
.bbs_head,
.bbs_item > a{
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr) 160px;
    align-items: center;
    column-gap: 20px;
}
.bbs_head{
    height: 64px;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 500;
    color: #111;
    text-align: center;
    background: #f5f8fb;
    border-bottom: 1px solid #dbdbdb;
}
.bbs_item{
    border-bottom: 1px solid #dbdbdb;
}
.bbs_item > a{
    min-height: 76px;
    padding: 18px 0;
    transition: background-color .25s;
}
.bbs_item > a:hover,
.bbs_item > a:focus-visible{
    background: #f5f9fc;
}
.bbs_item.ver_fix{
    background: #f7fafd;
}
.bbs_item .bbs_num,
.bbs_item .bbs_date{
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    color: #666;
    text-align: center;
}
.bbs_item .bbs_tit{
    overflow: hidden;
    font-family: var(--ff-esa);
    font-size: 20px;
    font-weight: 300;
    color: #111;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: -.03em;
    transition: color .25s;
}
.bbs_item.ver_fix .bbs_tit{
    font-weight: 500;
}
.bbs_item > a:hover .bbs_tit,
.bbs_item > a:focus-visible .bbs_tit{
    color: #002e6b;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.bbs_badge{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    height: 30px;
    padding: 1px 14px 0;
    font-family: var(--ff-esa);
    font-size: 15px;
    font-style: normal;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    background: var(--grad-main);
    border-radius: 50px;
}
.bbs_empty{
    padding: 60px 0;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    color: #666;
    text-align: center;
    border-bottom: 1px solid #dbdbdb;
}
.bbs_empty[hidden],
.bbs_item[hidden]{
    display: none;
}

/* 페이지 이동 */
.bbs_paging{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: clamp(36px, 2.6vw, 50px);
}
.pg_btn,
.pg_num{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-family: var(--ff-esa);
    font-size: 17px;
    color: #111;
    background: #fff;
    border: 1px solid #666;
    border-radius: 50%;
}
.pg_btn.is-disabled{
    opacity: .35;
}
/* 화살표 : 원본(5×8, 9×8)의 1.5배 */
.pg_btn img{
    width: 7.5px;
    height: 12px;
}
.pg_btn.ver_first img,
.pg_btn.ver_last img{
    width: 13.5px;
}
.pg_btn.ver_next img,
.pg_btn.ver_last img{
    transform: scaleX(-1);
}
.pg_num.is-on{
    font-weight: 500;
    color: #fff;
    background: var(--grad-main);
    /* 투명 테두리 아래로 그라데이션이 반복돼 양옆에 어두운 선이 비치지 않도록 테두리 영역까지 채움 */
    background-origin: border-box;
    border-color: transparent;
}

/* ---------- 공지사항 · 보도자료 : 게시글 상세 ---------- */
.bbs_view{
    margin-top: clamp(30px, 2.6vw, 50px);
    border-top: 2px solid #002e6b;
}
.view_head{
    padding: clamp(24px, 2.08vw, 40px) clamp(4px, 1.56vw, 30px);
    border-bottom: 1px solid #dbdbdb;
}
.view_tit{
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.5625vw, 30px);
    font-weight: 500;
    line-height: 1.4;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.view_head .bbs_badge + .view_tit{
    margin-top: 14px;
}
.view_info{
    display: flex;
    flex-wrap: wrap;
    gap: 6px 28px;
    margin-top: 16px;
}
.view_info > div{
    display: flex;
    gap: 10px;
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 300;
}
.view_info dt{
    color: #999;
}
.view_info dd{
    margin: 0;
    color: #444;
}
.view_body{
    padding: clamp(30px, 2.6vw, 50px) clamp(4px, 1.56vw, 30px) clamp(40px, 3.64vw, 70px);
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.8;
    color: #333;
    letter-spacing: -.02em;
    word-break: keep-all;
    border-bottom: 1px solid #dbdbdb;
}
/* reset.css 의 p 기본값(18px·400) 대신 본문 설정 따름 */
.view_body p,
.faq_a_txt p{
    font-size: inherit;
    font-weight: inherit;
}
.view_body > * + *{
    margin-top: 20px;
}
.view_body h5{
    margin-top: 36px;
    font-size: 21px;
    font-weight: 500;
    color: #002e6b;
}
.view_body ul li{
    position: relative;
    padding-left: 16px;
}
.view_body ul li::before{
    content: "";
    position: absolute;
    top: .8em;
    left: 2px;
    width: 5px;
    height: 5px;
    background: #00b1d1;
    border-radius: 50%;
}
.view_body b{
    font-weight: 500;
    color: #111;
}
.view_note{
    color: #666;
}
.view_table{
    width: 100%;
    max-width: 900px;
    border-top: 1px solid #002e6b;
    border-collapse: collapse;
}
.view_table th,
.view_table td{
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #dbdbdb;
}
.view_table th{
    width: 150px;
    font-weight: 500;
    color: #002e6b;
    background: #f5f8fb;
}
.view_links{
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 10px;
}
.view_links .btn_round{
    font-size: 18px;
}

/* 이전글 · 다음글 */
.view_nav li{
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 68px;
    padding: 14px clamp(4px, 1.56vw, 30px);
    font-family: var(--ff-esa);
    font-size: 17px;
    font-weight: 300;
    border-bottom: 1px solid #dbdbdb;
}
.view_nav_label{
    flex-shrink: 0;
    width: 70px;
    font-weight: 500;
    color: #002e6b;
}
.view_nav_link{
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: #111;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.view_nav_link:hover,
.view_nav_link:focus-visible{
    color: #002e6b;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.view_nav_empty{
    flex: 1;
    color: #999;
}
.view_nav_date{
    flex-shrink: 0;
    color: #999;
}
.view_btns{
    display: flex;
    justify-content: center;
    margin-top: clamp(36px, 2.6vw, 50px);
}

/* ---------- FAQ : 아코디언 ---------- */
.faq_list{
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: clamp(30px, 2.6vw, 50px);
}
.faq_item{
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
    transition: border-color .3s, box-shadow .3s;
}
.faq_item.is-open{
    border-color: #002e6b;
    box-shadow: 0 4px 16px rgba(0, 46, 107, .12);
}
.faq_btn{
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 24px clamp(20px, 1.56vw, 30px);
    text-align: left;
    background: none;
    border: 0;
    cursor: pointer;
}
.faq_mark{
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-family: var(--ff-esa);
    font-size: 20px;
    font-weight: 500;
    color: #fff;
    background: var(--grad-main);
    border-radius: 50%;
}
.faq_mark.ver_a{
    color: #002e6b;
    background: #eaf3fb;
}
.faq_q_txt{
    flex: 1;
    font-family: var(--ff-esa);
    font-size: clamp(18px, 1.15vw, 22px);
    font-weight: 500;
    line-height: 1.4;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
    transition: color .25s;
}
.faq_btn:hover .faq_q_txt,
.faq_btn:focus-visible .faq_q_txt,
.faq_item.is-open .faq_q_txt{
    color: #002e6b;
}
.faq_arrow{
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: url(../images/common/ico_chevron.svg) center / 100% no-repeat;
    transition: transform .35s;
}
.faq_item.is-open .faq_arrow{
    transform: rotate(180deg);
}
.faq_a{
    overflow: hidden;
    transition: height .4s cubic-bezier(.4, 0, .2, 1);
}
.faq_a[hidden]{
    display: none;
}
.faq_a_inner{
    display: flex;
    gap: 20px;
    margin: 0 clamp(20px, 1.56vw, 30px);
    padding: 24px 0 28px;
    border-top: 1px dashed #dbdbdb;
}
.faq_a_txt{
    flex: 1;
    padding-top: 8px;
    font-family: var(--ff-esa);
    font-size: 17px;
    font-weight: 300;
    line-height: 1.75;
    color: #444;
    letter-spacing: -.02em;
    word-break: keep-all;
}
.faq_a_txt > * + *{
    margin-top: 10px;
}
.faq_a_txt b{
    margin-right: 8px;
    font-weight: 500;
    color: #002e6b;
}
.faq_note{
    color: #888;
}
.faq_link{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    color: #002e6b;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.faq_link::after{
    content: "→";
}
.faq_contact{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px 30px;
    margin-top: clamp(40px, 3.125vw, 60px);
}
.faq_contact_tit{
    font-family: var(--ff-esa);
    font-size: clamp(18px, 1.15vw, 22px);
    font-weight: 500;
    color: #002e6b;
}
.faq_contact .loc_box.ver_contact{
    padding: 16px 30px;
}

/* ---------- 서브비주얼 : 프로그램 (배경 이미지 교체, AEROSPACE 글자·어둡게는 행사소개와 동일) ---------- */
.sub_visual.ver_program .sv_bg{
    background-image: url(../images/sub/sub_visual_program.jpg);
    background-position: center;
}
.sub_visual.ver_program .sv_bg::after{
    background: rgba(0, 0, 0, .4);
}
.sub_visual.ver_program .sv_union{
    opacity: 1;
}

/* ---------- 프로그램 : 세부프로그램 타임 테이블 ---------- */
.sub_content.program{
    padding-top: clamp(60px, 5.3vw, 102px);
}
.program_tt{
    margin-top: clamp(40px, 3.65vw, 70px);
}
.program_tt .sub_tit{
    flex-wrap: wrap;
}
/* PC 최소 글자 18px */
.program_tt .form_note{
    font-size: 18px;
}
/* 좁은 화면 : 표는 가로 스크롤 (합쳐진 칸 구조 유지) */
.tt_wrap{
    margin-top: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
/* 가로 스크롤 안내 : 표 위에 겹쳐 손가락이 좌우로 움직임 (좁은 화면에서만) */
.tt_box{
    position: relative;
}
.tt_scroll_hint{
    position: absolute;
    top: 120px;
    left: 50%;
    z-index: 2;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 22px 14px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    background: rgba(255, 255, 255, .94);
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0, 29, 49, .18);
    transform: translateX(-50%);
    transition: opacity .4s, visibility .4s;
}
/* 안내 닫기 버튼 (오른쪽 위) */
.tt_scroll_hint .hint_close{
    position: absolute;
    top: -12px;
    right: -12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: #fff;
    border: 1px solid #cfe2f3;
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(0, 29, 49, .18);
    cursor: pointer;
}
.tt_scroll_hint .hint_close:focus-visible{
    outline: 2px solid #00B1D1;
    outline-offset: 2px;
}
.tt_scroll_hint.is-hidden{
    visibility: hidden;
    opacity: 0;
}
.tt_scroll_hint .hint_hand{
    /* 손목 쪽을 축으로 흔들림 */
    transform-box: fill-box;
    transform-origin: 50% 90%;
    animation: hintSwipe 1.6s ease-in-out infinite;
}
.tt_scroll_hint .hint_arrow{
    animation: hintArrow 1.6s ease-in-out infinite;
}
.tt_scroll_hint .hint_arrow.ver_right{
    animation-delay: .8s;
}
@keyframes hintSwipe{
    0%, 100%{ transform: translateX(-12px) rotate(-8deg); }
    50%{ transform: translateX(12px) rotate(8deg); }
}
@keyframes hintArrow{
    0%, 100%{ opacity: .35; }
    50%{ opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .tt_scroll_hint .hint_hand,
    .tt_scroll_hint .hint_arrow{
        animation: none;
    }
}
.tt_table{
    width: 100%;
    min-width: 860px;
    border-collapse: collapse;
    border-top: 2px solid var(--navy-txt);
    table-layout: fixed;
}
.tt_table caption{
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}
.tt_table th,
.tt_table td{
    padding: 18px 20px;
    font-size: 18px;
    line-height: 1.55;
    letter-spacing: -.03em;
    border-bottom: 1px solid var(--line);
    word-break: keep-all;
    vertical-align: middle;
}
/* 세로 구분선 : 첫 열(시간) 제외 — 합쳐진 칸 때문에 행마다 첫 셀이 달라 클래스로 지정 */
.tt_table th,
.tt_table td{
    border-left: 1px solid var(--line);
}
.tt_table thead th:first-child,
.tt_table .tt_time{
    border-left: 0;
}
.tt_table thead th{
    font-family: var(--ff-esa);
    font-size: 20px;
    font-weight: 500;
    color: var(--navy-txt);
    text-align: center;
    background: #f1f6fb;
}
/* 시간 / 소요 / 구분 */
.tt_table .tt_time{
    font-family: var(--ff-esa);
    font-size: 19px;
    font-weight: 500;
    color: #111;
    text-align: center;
    white-space: nowrap;
}
.tt_table .tt_min{
    color: #666;
    text-align: center;
}
.tt_table .tt_cate{
    font-family: var(--ff-esa);
    font-size: 19px;
    font-weight: 500;
    color: var(--navy-txt);
    text-align: center;
}
/* 내용 */
.tt_table .tt_desc{
    color: #333;
}
.tt_table .tt_desc small{
    font-size: 18px;
    color: #666;
}
/* 오찬·휴식·사전환담 등 세션 외 행 */
.tt_table tr.ver_break > *{
    background: #f5f9f1;
}
.tt_table .tt_break{
    text-align: center;
}
/* 주요 프로그램 : 아이콘 카드 5개 */
.program_main{
    margin-top: clamp(40px, 3.65vw, 70px);
}
.pm_list{
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(12px, 1.25vw, 24px);
    margin-top: 20px;
}
.pm_item{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: clamp(28px, 2.1vw, 40px) 16px clamp(26px, 1.9vw, 36px);
    text-align: center;
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 20px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.pm_item:hover{
    border-color: #002e6b;
    box-shadow: 0 8px 20px rgba(0, 29, 49, .12);
    transform: translateY(-4px);
}
.pm_ico{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    background: #eaf3fb;
    border-radius: 50%;
}
.pm_ico img{
    width: 48px;
    height: 48px;
}
.pm_tit{
    margin-top: 18px;
    font-family: var(--ff-esa);
    font-size: clamp(19px, 1.2vw, 23px);
    font-weight: 500;
    line-height: 1.3;
    color: #002e6b;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.pm_txt{
    margin-top: 10px;
    font-size: 18px;
    line-height: 1.55;
    color: #555;
    letter-spacing: -.03em;
    word-break: keep-all;
    text-wrap: balance;
}
/* 카드 폭이 좁아 초대장 줄바꿈 위치를 쓰면 어색하게 끊김 → 자연스럽게 줄바꿈 */
.pm_txt br{
    display: none;
}
.program_main + .program_tt{
    margin-top: clamp(60px, 5.2vw, 100px);
}

/* 세션 구분 칸 : 세션명 + (구성) */
.tt_table .tt_cate .sub{
    display: block;
    margin-top: 2px;
    font-family: 'Pretendard', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #555;
    word-break: keep-all;
}
/* 세션 행 : 프로그램·주요내용 칸 연한 파란 배경 */
.tt_table tr.ver_session > .tt_cate,
.tt_table tr.ver_session > .tt_desc{
    background: #f1f7fd;
}
/* 강연 : 구분(기조강연 #1 등) | 제목 + 연사 */
.tt_talk{
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
}
.tt_talk .lbl{
    font-family: var(--ff-esa);
    font-weight: 500;
    color: #111;
    white-space: nowrap;
}
.tt_table .tt_desc b{
    font-weight: 500;
    color: #111;
}
.tt_table .tt_talk .tit{
    display: block;
    font-weight: 600;
    color: #002e6b;
}
.tt_table .tt_talk .who{
    display: block;
    margin-top: 4px;
    font-size: 18px;
    font-weight: 500;
    color: #555;
}
/* 안내 문구 : 정보 아이콘 + 연한 파란 박스로 강조 */
.tt_notes{
    position: relative;
    margin-top: 28px;
    padding: 26px 32px 26px 86px;
    background: #f1f6fb;
    border: 1px solid #d6e3f1;
    border-radius: 16px;
}
.tt_notes::before{
    content: "i";
    position: absolute;
    top: 26px;
    left: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    font-family: Georgia, serif;
    font-size: 20px;
    font-style: italic;
    font-weight: 700;
    color: #fff;
    background: var(--grad-main);
    border-radius: 50%;
}
.tt_notes li{
    position: relative;
    padding-left: 1.5em;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.7;
    color: #222;
    word-break: keep-all;
}
.tt_notes li + li{
    margin-top: 8px;
}
.tt_notes li::before{
    content: "※";
    position: absolute;
    top: 0;
    left: 0;
    font-weight: 700;
    color: var(--navy-txt);
}

/* ---------- 서브비주얼 공유 : 버튼 아래로 SNS 목록 토글 ---------- */
.sv_share{
    position: relative;
}
.sv_util_btn .ico_on{
    display: none;
}
/* 열림 : 흰 버튼 + 남색 아이콘 */
.sv_share.is-open .sv_util_btn{
    background: #fff;
    border-color: #fff;
    transform: none;
}
/* 제목 옆 흰 버튼(참가등록 페이지) 열림 : 청록 테두리 */
.sv_share.is-open .util_btn{
    border-color: #00B1D1;
    box-shadow: 0 4px 12px rgba(0, 46, 107, .15);
}
.sv_share.is-open .sv_util_btn .ico_off{
    display: none;
}
.sv_share.is-open .sv_util_btn .ico_on{
    display: block;
    width: 24px;
    height: 24px;
}
.sns_list{
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    z-index: 5;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 8px;
    background: #fff;
    border: 1px solid #d6e3f1;
    border-radius: 40px;
    box-shadow: 0 8px 20px rgba(0, 29, 49, .2);
    visibility: hidden;
    opacity: 0;
    transform: translate(-50%, -8px);
    transition: opacity .25s, transform .25s, visibility .25s;
}
.sv_share.is-open .sns_list{
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0);
}
/* 열릴 때 아이콘이 위에서부터 차례로 */
.sns_list li{
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .25s, transform .25s;
}
.sv_share.is-open .sns_list li{
    opacity: 1;
    transform: none;
}
.sv_share.is-open .sns_list li:nth-child(2){
    transition-delay: .05s;
}
.sv_share.is-open .sns_list li:nth-child(3){
    transition-delay: .1s;
}
.sns_item{
    display: block;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    transition: transform .2s, box-shadow .2s;
}
.sns_item img{
    display: block;
    width: 100%;
    height: 100%;
}
.sns_item:hover,
.sns_item:focus-visible{
    box-shadow: 0 3px 10px rgba(0, 29, 49, .25);
    transform: scale(1.08);
}
@media (prefers-reduced-motion: reduce) {
    .sns_list,
    .sns_list li{
        transition: none;
    }
}

/* ---------- 서브비주얼 : 연사소개 (배경 이미지 교체) ---------- */
.sub_visual.ver_speaker .sv_bg{
    background-image: url(../images/sub/sub_visual_speaker.jpg);
    background-position: center;
}
.sub_visual.ver_speaker .sv_bg::after{
    background: rgba(0, 0, 0, .4);
}
.sub_visual.ver_speaker .sv_union{
    opacity: 1;
}

/* ---------- 연사소개 : 목록 ---------- */
.sub_container.ver_speaker{
    z-index: 0;
    overflow: clip;
}
.sub_content.speaker{
    padding-top: clamp(60px, 5.3vw, 102px);
    padding-bottom: clamp(80px, 7.34vw, 141px);
}
.spk_top{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    margin-top: clamp(24px, 1.8vw, 35px);
}
.spk_total{
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 56px;
    padding: 0 22px;
    font-family: var(--ff-esa);
    font-size: clamp(18px, 1.2vw, 23px);
    font-weight: 300;
    color: #666;
    border: 1px solid #dbdbdb;
    border-radius: 15px;
}
.spk_total b{
    margin-left: .3em;
    font-weight: 500;
    color: #002e6b;
}
.spk_intro{
    font-family: var(--ff-esa);
    font-size: clamp(18px, 1.2vw, 23px);
    font-weight: 300;
    color: #666;
    letter-spacing: -.02em;
    word-break: keep-all;
}
.spk_list{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 2.97vw, 57px) clamp(16px, 1.8vw, 35px);
    margin-top: clamp(24px, 1.93vw, 37px);
}
/* 카드 전체가 버튼 : 누르면 모달 */
.spk_card{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: clamp(32px, 2.24vw, 43px) clamp(24px, 4.6vw, 88px) clamp(30px, 2.1vw, 40px);
    text-align: center;
    background: #f6f8fb;
    border: 0;
    border-radius: 30px;
    cursor: pointer;
    transition: box-shadow .3s, transform .3s, background-color .3s;
}
.spk_name{
    font-family: var(--ff-esa);
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.spk_pos{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 31px;
    margin-top: 10px;
    padding: 5px 18px;
    font-family: var(--ff-esa);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.3;
    color: #fff;
    letter-spacing: -.03em;
    background: #63687e;
    border-radius: 50px;
    word-break: keep-all;
}
.spk_photo{
    display: block;
    width: 100%;
    max-width: 268px;
    margin-top: 15px;
    overflow: hidden;
    border-radius: 30px;
}
.spk_photo img{
    display: block;
    width: 100%;
    aspect-ratio: 268 / 303;
    object-fit: cover;
    object-position: center 15%;
    transition: transform .5s ease;
}
.spk_org{
    margin-top: 15px;
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 300;
    line-height: 1.45;
    color: #111;
    letter-spacing: -.03em;
    word-break: keep-all;
}
.spk_org em{
    font-style: normal;
    color: #63687e;
}
.spk_btns{
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 28px;
}
.spk_btn{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 43px;
    font-family: var(--ff-esa);
    font-size: 16px;
    font-weight: 500;
    color: #63687e;
    background: #fff;
    border: 1px solid #efefef;
    border-radius: 7px;
    box-shadow: 0 4px 2px rgba(0, 0, 0, .05);
    transition: color .3s, border-color .3s;
}
.spk_btn.ver_bio{
    color: #00b1d1;
}
.spk_card:hover,
.spk_card:focus-visible{
    background: #eef4fa;
    box-shadow: 0 10px 26px rgba(0, 29, 49, .12);
    transform: translateY(-4px);
}
.spk_card:hover .spk_photo img,
.spk_card:focus-visible .spk_photo img{
    transform: scale(1.04);
}
.spk_card:hover .spk_btn,
.spk_card:focus-visible .spk_btn{
    border-color: #cfe2f3;
}
.spk_card:focus-visible{
    outline: 3px solid #00B1D1;
    outline-offset: 3px;
}
.speaker + .forum_deco{
    bottom: 1.1vw;
}

/* ---------- 연사소개 : 프로필·약력 모달 ---------- */
html.is-modal-lock{
    overflow: hidden;
}
.spk_modal{
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 96px 20px 40px;
    opacity: 0;
    transition: opacity .3s;
}
.spk_modal[hidden]{
    display: none;
}
.spk_modal.is-open{
    opacity: 1;
}
.spk_modal_dim{
    position: absolute;
    inset: 0;
    background: rgba(18, 29, 44, .6);
}
.spk_modal_box{
    position: relative;
    width: min(1100px, 100%);
    max-height: 100%;
    padding: 44px 48px 26px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .25);
    transform: translateY(24px);
    transition: transform .4s cubic-bezier(.2, .7, .2, 1);
}
.spk_modal.is-open .spk_modal_box{
    transform: none;
}
/* 닫기 : 모달 위 가운데 원형 버튼 (시안) */
.spk_modal_close{
    position: absolute;
    top: -80px;
    left: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    padding: 0;
    background: #fff;
    border: 0;
    border-radius: 50%;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .25);
    transform: translateX(-50%);
    cursor: pointer;
    transition: transform .25s;
}
.spk_modal_close:hover,
.spk_modal_close:focus-visible{
    transform: translateX(-50%) rotate(90deg);
}
.spk_swiper{
    /* 폭 고정 : 모바일(세로 flex)에서 슬라이드 폭 계산이 컨테이너를 계속 늘리는 현상 방지 */
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}
/* 슬라이드 : 사진 | 이름·직위 + [프로필 | 약력] 나란히 */
.spk_m{
    display: grid;
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
}
.spk_m_photo{
    overflow: hidden;
    border-radius: 30px;
}
.spk_m_photo img{
    display: block;
    width: 100%;
    aspect-ratio: 268 / 289;
    object-fit: cover;
    object-position: center 15%;
}
.spk_m_head{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
}
.spk_m_name{
    font-family: var(--ff-esa);
    font-size: clamp(22px, 1.4vw, 27px);
    font-weight: 500;
    line-height: 1.3;
    color: #111;
    letter-spacing: -.03em;
}
.spk_m_head .spk_pos{
    margin-top: 0;
}
.spk_m_cols{
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 20px;
    margin-top: 22px;
}
.spk_m_panel{
    min-width: 0;
    border: 1px solid #e6ebf1;
    border-radius: 12px;
    overflow: hidden;
}
/* 탭 모양 제목 : 프로필(회색) / 약력(청록), 아래 강조선 */
.spk_m_tab{
    position: relative;
    padding: 14px 20px 12px;
    font-family: var(--ff-esa);
    font-size: 19px;
    font-weight: 500;
    color: #63687e;
    background: #f6f8fb;
    border-bottom: 1px solid #e6ebf1;
}
.spk_m_tab::after{
    content: "";
    position: absolute;
    left: 20px;
    bottom: -1px;
    width: 36px;
    height: 3px;
    background: #63687e;
    border-radius: 3px;
}
.spk_m_panel.ver_bio .spk_m_tab{
    color: #00b1d1;
}
.spk_m_panel.ver_bio .spk_m_tab::after{
    background: #00b1d1;
}
.spk_m_info{
    padding: 8px 20px 12px;
}
.spk_m_info > div{
    display: flex;
    gap: 14px;
    padding: 10px 0;
    font-size: 16px;
    line-height: 1.55;
}
.spk_m_info > div + div{
    border-top: 1px dashed #e6ebf1;
}
.spk_m_info dt{
    flex-shrink: 0;
    width: 36px;
    font-weight: 600;
    color: #63687e;
}
.spk_m_info dd{
    margin: 0;
    color: #111;
    word-break: keep-all;
}
.spk_m_info dd b{
    display: block;
    font-weight: 600;
    color: #002e6b;
}
/* 약력 : 길면 칸 안에서 스크롤 */
.spk_m_bio{
    max-height: 290px;
    padding: 12px 20px 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.spk_m_bio li{
    position: relative;
    padding: 5px 0 5px 14px;
    font-size: 16px;
    line-height: 1.55;
    color: #333;
    word-break: keep-all;
}
.spk_m_bio li::before{
    content: "";
    position: absolute;
    top: 14px;
    left: 0;
    width: 5px;
    height: 5px;
    background: #00b1d1;
    border-radius: 50%;
}
.spk_m_empty{
    padding: 18px 20px;
    font-size: 16px;
    color: #888;
}
/* 이전·다음 + 현재 순서 */
.spk_modal_ctrl{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    margin-top: 24px;
}
.spk_nav{
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 50%;
    cursor: pointer;
    transition: border-color .2s, background-color .2s;
}
.spk_nav::before{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #002e6b;
    border-left: 2px solid #002e6b;
    transform: translate(-30%, -50%) rotate(-45deg);
}
.spk_nav.ver_next::before{
    transform: translate(-70%, -50%) rotate(135deg);
}
.spk_nav:hover,
.spk_nav:focus-visible{
    background: #eaf3fb;
    border-color: #00b1d1;
}
.spk_count{
    min-width: 64px;
    font-family: var(--ff-esa);
    font-size: 18px;
    font-weight: 300;
    color: #666;
    text-align: center;
}
.spk_count b{
    font-weight: 700;
    color: #002e6b;
}
@media (prefers-reduced-motion: reduce) {
    .spk_modal,
    .spk_modal_box{
        transition: none;
    }
}

/* =========================================================
   반응형
   ========================================================= */
@media screen and (max-width: 1024px) {

    /* 모바일 전체메뉴 : 현재 메뉴 강조 */
    #header .gnb .depth1 > li.on > a{
        color: #7fe3f5;
        background: none;
        -webkit-background-clip: border-box;
        background-clip: border-box;
    }
    .sub_visual .sv_inner{
        padding-left: 24px;
        padding-right: 24px;
    }

    .reg_steps{
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }
    /* 세로 배치 : 화살표를 카드 사이 아래 방향으로 */
    .reg_step + .reg_step::before{
        top: calc(clamp(20px, 2.6vw, 50px) / -2);
        left: 50%;
        transform: translate(-50%, -50%) rotate(135deg);
    }

    /* 인사말 : 1단 (문구 → 본문) */
    .greeting_body{
        grid-template-columns: 1fr;
        row-gap: 28px;
    }

    /* 비전 및 목표 : 목표 카드 2열 */
    .obj_list{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* 포럼 소개 : 정보 카드 2열 */
    .forum_list{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    /* 주요 프로그램 : 3열 */
    .pm_list{
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .spk_list{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* 오시는 길 : 약도·안내 위아래로 */
    .loc_grid{
        grid-template-columns: 1fr;
    }
    .loc_route img{
        height: auto;
        aspect-ratio: 682 / 495;
    }

}/*E:1024*/

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

    .sub_visual{
        height: auto;
        min-height: 300px;
    }
    .sub_visual .sv_inner{
        padding-bottom: 48px;
    }
    .sub_location{
        gap: 14px;
        height: 48px;
        padding: 0 20px 0 18px;
    }
    .sub_location .loc_item{
        gap: 14px;
    }
    .sub_location .loc_item::before{
        margin: 0 -4px;
    }
    .sub_location .loc_home img{
        width: 20px;
        height: 20px;
    }
    .sub_location .loc_btn{
        gap: 24px;
        font-size: 15px;
    }
    .sub_location .loc_list a{
        font-size: 15px;
    }

    /* 신청폼 : 라벨 위 / 입력 아래 한 줄 배치 */
    .form_row,
    .reg_check .form_row{
        grid-template-columns: 1fr;
    }
    .form_row > .form_label{
        padding: 14px 16px 0;
        font-size: 16px;
        background: none;
    }
    .form_row > .form_field{
        padding: 10px 16px 16px;
    }
    .sub_content .form_input,
    .sub_content .form_select{
        max-width: none;
        height: 48px;
    }
    /* 이메일 : 아이디 @ 도메인 한 줄, 도메인 선택은 아래 줄 */
    .sub_content .form_email{
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    }
    .sub_content .form_email .form_input{
        max-width: none;
        min-width: 0;
    }
    .sub_content .form_email .form_select{
        grid-column: 1 / -1;
    }
    .sub_content .form_choice label > span{
        height: 44px;
    }
    /* 안내 배지 : 제목 아래 한 줄 전체, 가운데 정렬 */
    .form_note{
        justify-content: center;
        width: 100%;
        margin-left: 0;
        padding: 7px 12px;
        font-size: 14px;
        text-align: center;
    }
    .form_policy{
        height: 220px;
        padding: 18px 20px;
        font-size: 14px;
    }
    /* 진행 단계 : 번호 위 / 글자 아래 */
    .reg_flow{
        gap: 28px;
    }
    .reg_flow li{
        flex-direction: column;
        gap: 6px;
        font-size: 13px;
    }
    .reg_flow li + li::before{
        position: absolute;
        top: 18px;
        right: calc(100% - 4px);
        width: 28px;
        margin: 0;
    }
    .reg_done_info{
        padding: 4px 18px;
    }

    /* 인사말 : 좁은 화면에서는 본문 강제 줄바꿈 해제 (마무리 인사는 유지) */
    .greeting_txt p:not(.greeting_sign) br{
        display: none;
    }

    /* 비전 및 목표 : 문구 → 이미지 1단, 목표 카드 높이 자동 */
    .vision_con{
        grid-template-columns: 1fr;
        row-gap: 28px;
    }
    .vision_txt{
        max-width: none;
    }
    .obj_card{
        min-height: 0;
        gap: 16px;
        padding: 30px 18px;
    }
    .vision_band_tit{
        gap: 10px;
    }

    /* 서브비주얼 : 위치 표시 아래로 버튼 줄바꿈 */
    .sub_visual .sv_foot{
        flex-wrap: wrap;
    }
    .sv_util_btn{
        width: 44px;
        height: 44px;
    }
    .sv_util_btn img{
        width: 20px;
        height: auto;
    }
    .forum_card{
        min-height: 0;
        padding: 26px 14px;
    }
    .forum_ico{
        height: 42px;
    }
    .forum_ico img{
        max-height: 42px;
    }
    .forum_tit{
        margin-top: 14px;
    }

    /* 프로그램 : 표 가로 스크롤 안내 */
    .tt_scroll_hint{
        display: flex;
    }
    .tt_table th,
    .tt_table td{
        padding: 12px 12px;
        font-size: 15px;
    }
    .tt_table thead th{
        font-size: 16px;
    }
    .tt_table .tt_time,
    .tt_table .tt_cate{
        font-size: 16px;
    }
    .tt_table .tt_desc .who,
    .tt_table .tt_desc small{
        font-size: 14px;
    }
    .program_tt .form_note{
        font-size: 14px;
    }
    .tt_notes{
        padding: 20px 18px 20px 62px;
    }
    .tt_notes::before{
        top: 20px;
        left: 18px;
        width: 30px;
        height: 30px;
        font-size: 17px;
    }
    .tt_notes li{
        font-size: 15px;
    }

    .sns_item{
        width: 32px;
        height: 32px;
    }
    .sv_share.is-open .sv_util_btn .ico_on{
        width: 20px;
        height: 20px;
    }

    .pm_list{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    /* 2열일 때 홀수 번째로 끝나는 마지막 카드는 한 줄 전체 */
    .pm_item:last-child:nth-child(odd){
        grid-column: 1 / -1;
    }
    .pm_ico{
        width: 72px;
        height: 72px;
    }
    .pm_ico img{
        width: 40px;
        height: 40px;
    }
    .pm_txt,
    .tt_table .tt_cate .sub,
    .tt_table .tt_talk .who{
        font-size: 14px;
    }
    .tt_talk{
        grid-template-columns: 1fr;
        gap: 4px;
    }

    /* 연사소개 : 목록 2열, 모달 사진+이름 한 줄 → 프로필·약력 아래로 */
    .spk_list{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .spk_modal{
        padding: 76px 12px 16px;
    }
    .spk_modal_box{
        display: flex;
        flex-direction: column;
        max-height: calc(100vh - 92px);
        max-height: calc(100dvh - 92px);
        padding: 24px 16px 16px;
    }
    .spk_swiper{
        flex: 1;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
    }
    .spk_modal_close{
        top: -60px;
        width: 46px;
        height: 46px;
    }
    .spk_m{
        grid-template-columns: 96px minmax(0, 1fr);
        gap: 16px;
        align-items: center;
    }
    .spk_m_photo{
        border-radius: 18px;
    }
    .spk_m_body{
        display: contents;
    }
    .spk_m_cols{
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 4px;
    }
    .spk_m_bio{
        max-height: none;
    }
    .spk_m_tab{
        font-size: 17px;
    }
    .spk_m_info > div,
    .spk_m_bio li{
        font-size: 15px;
    }
    .spk_modal_ctrl{
        margin-top: 14px;
    }

    /* 오시는 길 : 주소 바를 지도 아래로 내려 세로 배치 */
    .loc_map{
        height: auto;
        overflow: visible;
        border: 0;
        border-radius: 0;
    }
    .loc_map_view{
        height: 300px;
        overflow: hidden;
        border: 1px solid #dbdbdb;
        border-radius: 16px;
    }
    .loc_addr{
        position: static;
        flex-wrap: wrap;
        gap: 6px 10px;
        margin-top: 12px;
        padding: 18px 20px 20px;
        border-radius: 16px;
    }
    .loc_addr_tit{
        font-size: 19px;
        line-height: 30px;
    }
    .loc_addr_tit img{
        width: 24px;
        height: 24px;
    }
    .loc_addr_txt{
        flex-basis: 100%;
        font-size: 16px;
    }
    .loc_naver{
        width: 100%;
        margin-top: 8px;
    }
    .loc_route,
    .loc_box{
        border-radius: 16px;
    }
    .loc_box.ver_bus{
        padding: 22px 16px 18px;
    }
    .loc_box_tit{
        gap: 8px;
        font-size: 22px;
    }
    .loc_box_tit img{
        width: 30px;
        height: 30px;
    }
    .loc_way{
        padding: 16px 16px 18px;
    }
    .loc_way_list li,
    .loc_note,
    .loc_box.ver_contact dd{
        font-size: 15px;
        line-height: 1.5;
    }
    .loc_way_list{
        gap: 6px;
        margin-top: 12px;
    }
    .loc_box.ver_contact{
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 16px;
    }

    /* 비전 문구 : 줄바꿈 없이 화면 폭에 맞춰 흐르게 */
    .vision_tit br{
        display: none;
    }

    /* 게시판 : 검색 한 줄 꽉 차게, 목록은 제목 위 · 번호/날짜 아래 */
    .bbs_top{
        flex-direction: column;
        align-items: stretch;
    }
    .bbs_total{
        align-self: flex-start;
        height: 46px;
        min-width: 0;
    }
    .sub_content .bbs_search .form_select{
        width: 100px;
        height: 48px;
        padding-left: 12px;
        font-size: 15px;
        border-radius: 12px;
    }
    /* 입력칸 기본 너비(글자 수 기준) 때문에 줄이 넘치지 않게 */
    .bbs_search{
        min-width: 0;
    }
    .sub_content .bbs_search .form_input{
        flex: 1;
        width: 0;
        min-width: 0;
        height: 48px;
        font-size: 15px;
        border-radius: 12px;
    }
    .bbs_sch_btn{
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }
    .bbs_head{
        display: none;
    }
    .bbs_item > a{
        grid-template-columns: auto minmax(0, 1fr);
        row-gap: 8px;
        column-gap: 10px;
        min-height: 0;
        padding: 18px 6px;
    }
    .bbs_item .bbs_tit{
        grid-column: 1 / -1;
        grid-row: 1;
        font-size: 17px;
        white-space: normal;
        word-break: keep-all;
    }
    .bbs_item .bbs_num,
    .bbs_item .bbs_date{
        font-size: 14px;
        text-align: left;
    }
    .bbs_item.ver_fix .bbs_tit{
        grid-row: 2;
    }
    .bbs_item.ver_fix .bbs_num{
        grid-column: 1 / -1;
        grid-row: 1;
    }
    .bbs_item.ver_fix .bbs_date{
        grid-row: 3;
    }
    .bbs_badge{
        min-width: 48px;
        height: 26px;
        font-size: 13px;
    }
    .pg_btn,
    .pg_num{
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    .view_body{
        font-size: 16px;
    }
    .view_body h5{
        font-size: 18px;
    }
    .view_table th,
    .view_table td{
        padding: 12px 10px;
        font-size: 15px;
    }
    .view_table th{
        width: 76px;
    }
    .view_links .btn_round{
        flex: 1;
        justify-content: space-between;
        font-size: 16px;
    }
    .view_nav li{
        flex-wrap: wrap;
        gap: 4px 12px;
        font-size: 15px;
    }
    .view_nav_label{
        width: auto;
    }
    .view_nav_date{
        width: 100%;
        font-size: 13px;
    }
    .faq_btn{
        gap: 12px;
        padding: 18px 16px;
    }
    .faq_mark{
        width: 34px;
        height: 34px;
        font-size: 16px;
    }
    .faq_arrow{
        width: 28px;
        height: 28px;
    }
    .faq_a_inner{
        gap: 12px;
        margin: 0 16px;
        padding: 18px 0 20px;
    }
    .faq_a_txt{
        padding-top: 5px;
        font-size: 15px;
    }
    .faq_a_txt b{
        display: block;
        margin: 0 0 2px;
    }
    .faq_item{
        border-radius: 16px;
    }
    .faq_contact{
        flex-direction: column;
    }
    .faq_contact .loc_box.ver_contact{
        width: 100%;
        padding: 18px 16px;
    }

}/*E:768*/

@media screen and (max-width: 480px) {

    .sub_visual .sv_inner{
        padding-left: 16px;
        padding-right: 16px;
    }
    .sub_location{
        display: flex;
        width: 100%;
        gap: 12px;
        padding: 0 16px;
    }
    .sub_location .loc_item{
        flex: 1;
        min-width: 0;
        gap: 12px;
    }
    .sub_location .loc_btn{
        flex: 1;
        justify-content: space-between;
        gap: 8px;
    }

    .sub_head .util_btn{
        width: 40px;
        height: 40px;
    }
    .sub_head .util_btn img{
        width: 19px;
        height: 19px;
    }
    .reg_btns .btn_round{
        width: 100%;
    }

    .obj_list{
        grid-template-columns: 1fr;
    }

    .forum_list{
        grid-template-columns: 1fr;
    }
    .sub_visual .sv_foot{
        flex-direction: column;
        align-items: flex-start;
    }

    /* 주요 프로그램 : 모바일도 2열 유지, 좁은 폭에 맞춰 여백·아이콘 축소 */
    .pm_list{
        gap: 10px;
    }
    .pm_item{
        padding: 22px 10px 20px;
    }
    .pm_ico{
        width: 60px;
        height: 60px;
    }
    .pm_ico img{
        width: 34px;
        height: 34px;
    }
    .pm_tit{
        margin-top: 12px;
        font-size: 17px;
    }

    /* 연사소개 : 카드 1열 */
    .spk_list{
        grid-template-columns: 1fr;
    }
    .spk_top{
        justify-content: center;
        text-align: center;
    }

}/*E:480*/