/* 공용 */
.inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.req {
    color: #ef5234;
}

.flex_sb {
    display: flex;
    justify-content: space-between;
}

.sub_txt {
    font-size: 14px;
    font-weight: 300;
}

.tit {text-align: center;}
.tit img{margin: 0 auto;}

p {
    word-break: keep-all;
}

.bg {
    padding: 100px 0;
}

.pc_none {
    display: none;
}

.m_none {
    display: block;
}


/* 비주얼 */
.visual {
    background: url(https://image.engineerlab.co.kr/data/www/engr/promotion/2026/fireevent_03/visual/bg.png) no-repeat center center;
    position: relative;
}

.circle_badge {
    position: absolute;
    right: -120px;
    top: 5%;
    background-color: #c91b23;
    width: clamp(150px, 15vw, 180px);
    height: clamp(150px, 15vw, 180px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    text-align: center;
}

.circle_badge .tit {
    font-size: clamp(18px, 2vw, 22px);
    color: #fff;
    padding-bottom: 5px;
}

.circle_badge .sub_txt {
    font-size: clamp(12px, 1.2vw, 14px);
}

.circle_badge p span {
    color: #fffc00;
}

.visual .left {
    padding: 100px 0;
}

.visual .right {
    position: absolute;
    bottom: -5px;
    right: -107px;
}

/* 컨텐츠공용 */
.con_pull {
    padding-top: 50px;
}

/* 컨텐츠1 */
.content1_slider {
    position: relative;
}

.content1_viewport {
    overflow: visible;
}

.content1 .con_pull .content1_track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.content1_dots {
    display: none;
}

.content1 .con_pull .content1_track li p {
    display: flex;
    gap: 5px;
    padding-top: 5px;
}

.content1 .con_pull .content1_track li p:nth-of-type(1)::before {
    content: '*';
}

.content1 .con_pull .content1_track li p:nth-of-type(2)::before {
    content: '**';
}

/* 컨텐츠2 */
.content2 {
    background-color: #f5f5f5;
}

.content2 .tit {
    text-align: center;
}

/* 컨텐츠2 이벤트 */
.content2_event {
    color: #222;
}

/* ================= 공용 카드 / 배너 ================= */
.content2_event .card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 16px 40px -20px rgba(16, 24, 40, 0.16);
    margin-bottom: 28px;
}

.content2_event .promo-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 30px;
    background: #12141a;
    color: #fff;
    flex-wrap: wrap;
}

.content2_event .promo-badge {
    background: rgba(255, 255, 255, 0.14);
    font-size: 22px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.content2_event .promo-headline {
    font-size: clamp(20px, 2.5vw, 35px);
    font-weight: 700;
}

/* ================= 넘버 아이콘 ================= */
.content2_event .num-badge {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: #eaf1ff;
    color: #2f6fed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14.5px;
    font-weight: 800;
    flex-shrink: 0;
}

/* ================= EVENT1: 교재 이미지 + 혜택 리스트 ================= */
.content2_event .event1-body {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.content2_event .event1-apply-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.content2_event .apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 15px 20px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    font-family: inherit;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.02em;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    position: relative;
    overflow: hidden;
}

.event1-apply-btn {
    background: linear-gradient(135deg, #f04538 0%, #d92d22 100%);
}

.guide-apply-btn {
    background: #111;
    margin-top: 20px;
}

.content2_event .apply-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, transparent 48%);
    pointer-events: none;
}

.content2_event .apply-btn:hover:not(:disabled) {
    transform: translateY(-2px);
}

.content2_event .apply-btn:active:not(:disabled) {
    transform: translateY(0);
}

.content2_event .apply-btn:disabled {
    background: linear-gradient(135deg, #c5c8cf 0%, #aeb3bc 100%);
    box-shadow: none;
    cursor: not-allowed;
    filter: none;
}

.content2_event .event1-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.content2_event .benefit-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.content2_event .benefit-text {
    flex: 1;
    min-width: 0;
}

.content2_event .benefit-main {
    display: flex;
    flex-direction: column;
}

.content2_event .benefit-label {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 700;
    color: #222;
}

.content2_event .benefit-desc {
    font-size: clamp(14px, 1.5vw, 20px);
    line-height: 1.5;
    color: #555;
    font-weight: 400;
}

.content2_event .benefit-main .sub_txt {
    color: #8a8f98;
}

/* ================= 캘린더 툴바 ================= */
.content2_event .cal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 32px;
    border-top: 1px solid #f0f1f4;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.content2_event .cal-month {
    font-size: 30px;
    font-weight: 700;
}

.content2_event .legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.content2_event .legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #454a54;
}

.content2_event .legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 3px;
    flex-shrink: 0;
}

.content2_event .legend-dot.today {
    background: #e13a2e;
    border-radius: 50%;
}

.content2_event .legend-dot.electrical {
    background: #2f6fed;
}

.content2_event .legend-dot.common {
    background: #0ea86c;
}

/* ================= 캘린더 그리드 ================= */
.content2_event .weekday-row {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    width: 100%;
    border-top: 1px solid #e7e8ec;
    background: #fafafb;
}

.content2_event .weekday-row div {
    text-align: center;
    padding: 13px 4px;
    font-size: 18px;
    font-weight: 700;
    color: #8a8f98;
    min-width: 0;
    box-sizing: border-box;
}

.content2_event .weekday-row div.sun {
    color: #e5534b;
}

.content2_event .weekday-row div.sat {
    color: #2f6fed;
}

.content2_event .day-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    width: 100%;
}

.content2_event .day-cell {
    padding: 14px 12px 15px;
    height: 170px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    position: relative;
    background: #fff;
    transition: background 0.15s ease;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.content2_event .day-cell .date-label,
.content2_event .day-cell .today-info,
.content2_event .day-cell .open-note,
.content2_event .day-cell .end-stamp,
.content2_event .day-cell .exam-note,
.content2_event .day-cell .past-fade-exam {
    max-width: 100%;
    box-sizing: border-box;
}

.content2_event .day-grid .day-cell:nth-child(7n) {
    border-right: none;
}

.content2_event .day-grid .day-cell:nth-last-child(-n + 7) {
    border-bottom: none;
}

.content2_event .day-cell.exam:hover {
    background: #fbfbfc;
}

/* ---------- 과목별 컬러 (전기분야/공통과목) ---------- */
.content2_event .day-cell.electrical {
    background: #eaf1ff;
}

.content2_event .day-cell.common {
    background: #e6f8ef;
}

.content2_event .day-cell.electrical:hover {
    background: #dfeaff;
}

.content2_event .day-cell.common:hover {
    background: #d7f3e6;
}

/* TODAY 배경은 아래쪽 .day-cell.today 규칙이 소스 순서상 나중에 와서 자동 우선 적용됨 */
.content2_event .day-cell.today:hover {
    background: #ffe8da;
}

/* 컬러는 유지하되 톤다운(딤) — 지난 날짜 / 오픈예정 아닌 미래 날짜 / 오픈예정 */
.content2_event .day-cell.past,
.content2_event .day-cell.dim,
.content2_event .day-cell.range-label {
    box-shadow: inset 0 0 0 999px rgba(0, 0, 0, 0.2);
}

.content2_event .date-label {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 15.5px;
    font-weight: 700;
    color: #454a54;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.content2_event .blank .date-label {
    color: #d3d5da;
}

.content2_event .day-cell.blank.muted-day .date-label {
    color: #b8bcc4;
}

.content2_event .open-note {
    font-size: 18px;
    font-weight: 700;
    color: #454a54;
    line-height: 1.5;
    word-break: keep-all;
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

.content2_event .day-cell.range-label .open-note {
    padding: 0 4px;
    margin-top:24px;
}

/* 오픈예정(range-label)은 색은 유지하되 딤 처리 */
.content2_event .day-cell.range-label .open-note,
.content2_event .day-cell.range-label .open-note .wave {
    color: #8a8f98;
}

.content2_event .open-note .wave {
    text-underline-offset: 3px;
    text-decoration-thickness: 1.4px;
    color: #12141a;
    font-weight: 700;
}

/* ---------- TODAY 셀 ---------- */
.content2_event .day-cell.today {
    background: #ffe8da;
}

.content2_event .day-cell.today::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #e13a2e;
}

.content2_event .day-cell.today .date-label {
    background: #e13a2e;
    color: #fff;
    font-weight: 800;
}

.content2_event .day-cell.today .today-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
    margin-top: -15px;
}

.content2_event .day-cell.today .today-course {
    color: #e13a2e;
    font-weight: 800;
    font-size: 18px;
    line-height: 1.2;
    margin-bottom: 2px;
}

.content2_event .day-cell.today .remain-label {
    font-size: 22px;
    font-weight: 400;
    color: #12141a;
    text-underline-offset: 5px;
    text-decoration-thickness: 2px;
    line-height: 1.3;
}

.content2_event .day-cell.today .remain-count {
    font-size: 46px;
    font-weight: 900;
    color: #12141a;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-top: 2px;
}

/* ---------- 지난 날짜 ---------- */
.content2_event .past-fade {
    opacity: 0.45;
    filter: grayscale(1);
}

.content2_event .past-fade-exam {
    font-size: 15px;
    font-weight: 800;
    color: #e13a2e;
    line-height: 1.4;
}

/* ---------- 종료 딱지 ---------- */
.content2_event .end-stamp {
    position: absolute;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-11deg);
    border: 2px solid #8a8f98;
    border-radius: 6px;
    color: #8a8f98;
    font-size: 12.5px;
    font-weight: 900;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    white-space: normal;
    max-width: calc(100% - 8px);
    text-align: center;
    line-height: 1.25;
    pointer-events: none;
    box-sizing: border-box;
}

/* ---------- 시험일 ---------- */
.content2_event .day-cell.exam::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #e13a2e;
}

.content2_event .day-cell.exam.today::before {
    width: 3px;
    height: auto;
    bottom: 0;
    right: auto;
}

.content2_event .exam-note {
    font-size: 20px;
    font-weight: 800;
    color: #e13a2e;
    line-height: 1.45;
    word-break: keep-all;
}

/* ---------- 말풍선 (8/7 옆) ---------- */
.content2_event .day-grid-wrap {
    position: relative;
    overflow: visible;
}

.content2_event .day-grid {
    overflow: visible;
}

.content2_event .day-cell.exam-day-anchor {
    overflow: visible;
    z-index: 2;
}

.content2_event .day-cell .speech-bubble {
    position: absolute;
    top: -40%;
    left: calc(100% - 18px);
    width: 170px;
    height: 170px;
    background: #111;
    border-radius: 50%;
    color: #fff;
    padding: 14px 10px;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    word-break: keep-all;
    animation: float-bubble 3s ease-in-out infinite;
    box-shadow: 0 14px 28px -10px rgba(18, 20, 26, 0.4);
}

.content2_event .day-cell .speech-bubble::after {
    content: '';
    position: absolute;
    left: 9px;
    top: 62%;
    width: 0;
    height: 0;
    border: 20px solid transparent;
    border-right-color: #111;
    border-left: 0;
    border-bottom: 0;
    margin-top: -10px;
    margin-left: -20px;
}

@keyframes float-bubble {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-6px) scale(1.05);
    }
}

/* =================  신청하기 팝업 ================= */
.popup_wrap {
    display: none;
}

.popup_wrap.is-open {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 9998;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.popup_wrap .free_popup {
    height: 75vh;
    overflow-y: auto;
    width: 100%;
    max-width: 520px;
    padding: 20px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.18);
    border-radius: 16px;
    position: relative;
    z-index: 1;
    color: #222;
}

.free_popup h4 {
    margin: 0 0 20px;
    padding: 0 0 18px;
    font-size: clamp(20px, 2.5vw, 25px);
    font-weight: 800;
    color: #0d0e11;
    text-align: center;
    border-bottom: 1px solid #e8ebed;
    word-break: keep-all;
}

/* 개인정보 동의 */
.free_popup .pi-consent {
    background: linear-gradient(180deg, #f6f8fa 0%, #fff 100%);
    border: 1px solid #e4e8ec;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 4px;
}

.free_popup .pi-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.free_popup .pi-text {
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 600;
    color: #222;
}

.free_popup .agree-ctrl {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.free_popup .agree-ctrl input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.free_popup .agree-ctrl .box {
    width: 22px;
    height: 22px;
    border: 2px solid #b8bec6;
    border-radius: 6px;
    background: #fff;


    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.free_popup .agree-ctrl input:focus-visible+.box {
    outline: 2px solid #00b3de;
    outline-offset: 2px;
}

.free_popup .agree-ctrl input:checked+.box {
    border-color: #0d0e11;
    background: #0d0e11;
    box-shadow: inset 0 0 0 2px #fff;
}

.free_popup .agree-ctrl .txt {
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 600;
    color: #111;
}

.free_popup .pi-text-info {
    margin-top: 14px;
    padding: 16px;
    border: 1px solid #e4e8ec;
    border-radius: 10px;
    background: #fff;
}

.free_popup .pi-text-info p {
    font-size: 14px;
    line-height: 1.6;
    color: #5a6169;
}

.free_popup .pi-text-info p span {
    display: flex;
    gap: 5px;
}

.free_popup .pi-text-info p span::before {
    content: '-';
    color: #5a6169;
}

/* 혜택 안내 */
.free_popup .popup_section {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid #eef1f4;
}

.free_popup .section_label {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 14px;
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(90deg, #ef5234 0%, #ff6b42 100%);
    border-radius: 999px;
}

.free_popup .benefit_info_wrap {
    padding: 4px 2px 0;
}

.free_popup .benefit_info_wrap p {
    font-size: 14px;
    line-height: 1.6;
    position: relative;
    padding-left: 10px;
}

.free_popup .benefit_info_wrap p:last-child {
    margin-bottom: 0;
}

.free_popup .benefit_info_wrap p::before {
    content: '-';
    color: #5a6169;
    position: absolute;
    left: 0;
    top: 0;
}


.free_popup .highlight_red {
    color: #ef5234;
    font-weight: 700;
}

/* 하단 버튼 */
.free_popup .popup_buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 26px;
    padding-top: 4px;
}

.free_popup .btn_confirm,
.free_popup .btn_close {
    display: block;
    width: 100%;

    padding: 16px 20px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.free_popup .btn_confirm {
    color: #fff;
    background: linear-gradient(180deg, #252830 0%, #0d0e11 100%);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.free_popup .btn_confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.24);
}

.free_popup .btn_confirm:active {
    transform: translateY(0);
}

.free_popup .btn_close {
    color: #555;
    font-weight: 600;
}

.free_popup .btn_close:hover {
    background: #f6f8fa;
    border-color: #c5ccd4;
    color: #222;
}


/* ================= EVENT2: 필독 가이드 증정 ================= */
.content2_event .guide-body {
    display: grid;
    grid-template-columns: 40% minmax(0, 1fr);
    gap: 0;
    padding: 0;
    align-items: stretch;
}

.content2_event .guide-side {
    padding: 28px 24px 32px;
    border-right: 1px solid #e7e8ec;
    background: linear-gradient(180deg, #f8f9fc 0%, #fff 100%);
    position: relative;
}

.content2_event .guide-side-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    height: 100%;
}

.content2_event .guide-book-wrap {
    width: 100%;
    max-width: 210px;
    display: flex;
    justify-content: center;
    padding: 12px 8px 4px;
}

.content2_event .guide-sticker {
    position: absolute;
    top: 5%;
    right: 5%;
    width: 144px;
    height: 144px;
    background: #e13a2e;
    color: #fff;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 22px rgba(225, 58, 46, 0.3);
}

.content2_event .guide-preview {
    min-width: 0;
    padding: 28px 28px 32px;
    display: flex;
    flex-direction: column;
}

.content2_event .guide-preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e7e8ec;
}

.content2_event .guide-preview-title {
    font-size: 17px;
    font-weight: 800;
    color: #12141a;
    letter-spacing: -0.02em;
}

.content2_event .preview-page {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    color: #8a8f98;
    background: #f0f1f4;
    padding: 5px 12px;
    border-radius: 999px;
}

.content2_event .preview-slider {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 0;
}

.content2_event .preview-stage {
    flex: 1 1 auto;
    min-width: 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e7e8ec;
    box-shadow: 0 8px 28px rgba(16, 24, 40, 0.08);
    background: #fff;
}

.content2_event .preview-frame {
    position: relative;
    width: 100%;
    background: #fff;
}

.content2_event .preview-frame img {
    display: block;
    width: 100%;
    height: auto;
}

.content2_event .preview-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 15px 18px;
    background: #e13a2e;
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    text-align: center;
}

.content2_event .preview-arrow {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    border: 1px solid #e7e8ec;
    border-radius: 50%;
    background: #fff;
    color: #5c616b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-family: inherit;
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    box-shadow: 0 2px 10px rgba(16, 24, 40, 0.08);
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.content2_event .preview-arrow span {
    display: block;
    margin-top: -3px;
}

.content2_event .preview-arrow:hover:not(:disabled) {
    background: #f0f1f4;
    border-color: #d0d3da;
    transform: scale(1.04);
}

.content2_event .preview-arrow:disabled {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* 스티키 바 */
/* 혜택 스티키 바 */
.benefit_sticky_nav {
    position: sticky;
    top: 95px;
    z-index: 100;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
    transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

.benefit_sticky_nav.is-stuck {
    background: transparent;
    padding: 10px 20px;
    box-shadow: none;
}

.benefit_sticky_row {
    display: flex;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    transition: max-width 0.35s ease, border-radius 0.35s ease, box-shadow 0.35s ease;
}

.benefit_sticky_nav.is-stuck .benefit_sticky_row {
    max-width: 1200px;
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14);
}

.benefit_sticky_cell {
    flex: 1;
    display: flex;
    align-items: stretch;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border-right: 1px solid #ebebeb;
    overflow: hidden;
    position: relative;
    transition: background 0.18s;
}

.benefit_sticky_cell:last-child {
    border-right: none;
}

.benefit_sticky_cell:hover {
    background: #f8f8f8;
}

/* 상단 컬러 포인트 라인 */
.benefit_sticky_cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.bsc--1::before {
    background: #111;
}

.bsc--2::before {
    background: #213285;
}

.benefit_sticky_body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px;
    gap: 12px;
    box-sizing: border-box;
    position: relative;
}

.benefit_sticky_info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    flex: 1;
    min-width: 0;
}

.benefit_sticky_tag {
    display: inline-block;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.07em;
    padding: 2px 9px;
    border-radius: 4px;
    line-height: 1.6;
}

.bsc--1 .benefit_sticky_tag {
    background: #111;
    color: #fff;
}

.bsc--2 .benefit_sticky_tag {
    background: #213285;
    color: #fff;
}

.benefit_sticky_tit {
    font-size: 25px;
    font-weight: 900;
    color: #111;
    line-height: 1.2;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.benefit_sticky_arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 15px;
    font-weight: 700;
    color: #bbb;
    transition: color 0.18s, gap 0.18s;
}

.bsc--1:hover .benefit_sticky_arrow {
    color: #111;
    gap: 7px;
}

.bsc--2:hover .benefit_sticky_arrow {
    color: #213285;
    gap: 7px;
}

/* 이미지 영역 공통 */
.benefit_sticky_thumb {
    position: absolute;
    bottom: -5px;
    left: 76%;
    transform: translateX(-50%);
}

.benefit_sticky_thumb img {
    transition: transform 0.22s ease;
    height:86px;
}

.benefit_sticky_cell:hover .benefit_sticky_thumb img {
    transform: translateY(-4px);
}
/* 컨텐츠3 */
.content3 {
    background: url(https://image.engineerlab.co.kr/data/www/engr/promotion/2026/fireevent_03/4/bg_01.jpg) no-repeat center center;
    background-size: cover;
}

.content3 .reviews {
    max-width: 860px;
    margin: 0 auto;
}

.content3 .review_box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    padding: 26px 26px 18px;
}

.content3 .review_view {
    --item-h: 86px;
    height: calc(var(--item-h) * 5);
    overflow: hidden;
}

.content3 .review_list {
    list-style: none;
    margin: 0;
    padding: 0;
    transform: translateY(0);
}

.content3 .review_item {
    height: var(--item-h);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px 10px;
    box-sizing: border-box;
}

.content3 .review_item+.review_item {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    width: 80%;
    margin: 0 auto;
}

.content3 .review_text {
    font-size: 22px;
    font-weight: 600;
    color: #222;
    line-height: 1.35;
    letter-spacing: -0.4px;
}

.content3 .review_text span {
    color: #cf3d04;
}

.content3 .note {
    margin-top: 14px;
    color: #222;
    opacity: 0.75;
    text-align: left;
}

/* 컨텐츠4 */
.content4 {
    background: #111;
}


@media (max-width: 1200px) {
    .inner {padding: 0 20px;}
    img {max-width: 100%;height: auto;}
    .benefit_sticky_thumb img{max-width:fit-content;}

    /* 비주얼 */
    .visual .right {
        right: 50px;
        position: relative;
        display: inline-flex;
        align-items: flex-end;
    }

    .circle_badge {
        right: 20px;
    }

    /* 컨텐츠2 이벤트 */
    .content2_event .event1-body {
        padding-top: 20px;
    }


    .content2_event .apply-btn {
        padding: 13px 16px;
        font-size: 15px;
    }

    .content2_event .guide-side {
        border-right: 0;
        border-bottom: 1px solid #e7e8ec;
        padding: 24px 20px;
    }

    .content2_event .guide-side-inner {
        max-width: 300px;
        margin: 0 auto;
    }

    .content2_event .guide-book-wrap {
        max-width: 180px;
    }

    .content2_event .guide-sticker {
        width: 92px;
        height: 92px;
        font-size: 10.5px;
    }

    .content2_event .guide-preview {
        padding: 22px 18px 26px;
    }

    .content2_event .preview-arrow {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
        font-size: 24px;
    }

    .content2_event .preview-caption {
        font-size: 14px;
        padding: 13px 14px;
    }
}


@media (max-width: 720px) {
    /* 모바일공용 */
    .pc_none {
        display: block;
    }

    .m_none {
        display: none;
    }

    .bg {
        padding: 60px 0;
    }

    .con_pull {
        padding-top: 20px;
    }

    .sub_txt {
        font-size: 12px;
    }

    /* 바텀배너(모바일) */
    .bottom_banner {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: #111;
        z-index: 200;
        display: flex ;
        align-items: stretch;
        box-shadow: 0 -3px 16px rgba(0, 0, 0, 0.35);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .bb_cell {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        gap: 3px;
        padding: 10px 8px 14px;
        text-decoration: none;
        box-sizing: border-box;
        transition: background 0.15s;
        position: relative;
    }

    .bb_cell:active {
        background: rgba(255, 255, 255, 0.07);
    }

    .bb_cell+.bb_cell::before {
        content: '';
        position: absolute;
        left: 0;
        top: 20%;
        height: 60%;
        width: 1px;
        background: rgba(255, 255, 255, 0.15);
    }

    .bb_tag {
        display: inline-flex;
        align-items: center;
        background: #e8001c;
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        padding: 2px 9px;
        position: absolute;
        top: -13px;
        left: 0;
    }

    .bb_tit {
        font-size: 17px;
        font-weight: 900;
        color: #fff;
    }

    .bb_sub {
        font-size: 14px;
        color: #fff;
        display: flex;
        align-items: center;
        gap: 3px;
    }
    .fa-chevron-right{
        font-size: 10px;
    }

    /* 컨텐츠1 모바일 슬라이더 */
    .content1_slider {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .content1_viewport {
        flex: 1;
        overflow: hidden;
        touch-action: pan-y;
    }

    .content1 .con_pull .content1_track {
        display: flex;
        gap: 0;
        transition: transform 0.35s ease;
        will-change: transform;
    }

    .content1 .con_pull .content1_track li {
        flex: 0 0 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .content1 .con_pull .content1_track li img {
        width: 100%;
        height: auto;
    }

    .content1_dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 16px;
    }

    .content1_dot {
        width: 8px;
        height: 8px;
        border: 0;
        border-radius: 50%;
        padding: 0;
        background: #c8cdd4;
        cursor: pointer;
    }

    .content1_dot.is-active {
        background: #ef5234;
        width: 20px;
        border-radius: 999px;
    }

    .content2_event .promo-badge {
        font-size: 12.5px;
        padding: 5px 11px;
    }

    .content2_event .promo-banner {
        padding: 18px 16px;
        gap: 10px;
    }

    .content2_event .legend-item {
        gap: 6px;
        font-size: 11px;
    }

    .content2_event .legend-dot {
        width: 7px;
        height: 7px;
    }

    /* EVENT1 / EVENT2 카드 가로폭 통일 */
    .content2_event {
        overflow-x: hidden;
    }

    .content2_event .card {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: visible;
    }

    .content2_event .cal-toolbar {
        padding: 16px 14px;
    }

    .content2_event .cal-month {
        font-size: 20px;
    }

    .content2_event .legend {
        gap: 8px 14px;
    }

    /* 캘린더 그리드 — 7열 동일 너비 강제 (내용 길이와 무관) */
    .content2_event .day-grid-wrap {
        width: 100%;
        box-sizing: border-box;
        overflow: visible;
    }

    .content2_event .weekday-row {
        display: flex !important;
        flex-wrap: nowrap;
    }

    .content2_event .weekday-row div {
        flex: 0 0 calc(100% / 7);
        width: calc(100% / 7);
        max-width: calc(100% / 7);
        font-size: 12px;
        padding: 8px 0;
        min-width: 0;
        box-sizing: border-box;
    }

    .content2_event .day-grid {
        display: flex !important;
        flex-wrap: wrap;
    }

    .content2_event .day-cell {
        flex: 0 0 calc(100% / 7);
        width: calc(100% / 7) !important;
        max-width: calc(100% / 7) !important;
        min-width: 0 !important;
        height: auto;
        min-height: 118px;
        padding: 8px 2px 10px;
        overflow: hidden;
        box-sizing: border-box;
    }

    .content2_event .day-cell.exam-day-anchor {
        z-index: 3;
        overflow: visible;
    }

    .content2_event .day-cell.today::before {
        display: none;
    }

    .content2_event .date-label {
        width: 22px;
        height: 22px;
        font-size: 11px;
        margin-bottom: 4px;
    }

    .content2_event .event1-body {
        flex-direction: column;
        width: 100%;
        box-sizing: border-box;
        padding: 16px 16px 0;
    }

    .content2_event .event1-book-stack {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .content2_event .event1-book-stack img {
        width: 100%;
        height: auto;
        display: block;
    }

    .content2_event .event1-list {
        width: 100%;
        padding: 0;
        box-sizing: border-box;
        word-break: keep-all;
    }

    .content2_event .day-cell.today .today-info {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        overflow: hidden;
        word-break: keep-all;
        box-sizing: border-box;
        padding: 0 1px;
        margin-top: auto;
        margin-bottom: auto;
        flex: 1;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .content2_event .day-cell.today .today-course {
        font-size: 10px;
        margin-bottom: 0;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .content2_event .day-cell.today .remain-label {
        font-size: 9px;
        text-underline-offset: 2px;
        text-decoration-thickness: 1px;
        max-width: 100%;
    }

    .content2_event .day-cell.today .remain-count {
        font-size: 18px;
        margin-top: 0;
        max-width: 100%;
        line-height: 1.1;
    }

    .content2_event .open-note {
        font-size: 8px;
        line-height: 1.35;
        word-break: keep-all;
        overflow-wrap: break-word;
        max-width: 100%;
        box-sizing: border-box;
    }

    .content2_event .apply-btn {
        padding: 13px 16px;
        font-size: 14px;
    }

    .content2_event .benefit-desc {
        line-height: 1.3;
    }

    .content2_event .exam-note,
    .content2_event .past-fade-exam {
        font-size: 10px;
        line-height: 1.35;
        word-break: keep-all;
    }

    .content2_event .day-cell .speech-bubble {
        width: 70px;
        height: 70px;
        font-size: 9.5px;
    }

    .content2_event .day-cell .speech-bubble::after {
        left: 0;
        top: 50%;
        border: 10px solid transparent;
        border-right-color: #111;
        border-left: 0;
        border-bottom: 0;
        margin-top: 19px;
        margin-left: 6px;
    }


    .content2_event .end-stamp {
        font-size: 8.5px;
        padding: 2px 6px;
        max-width: calc(100% - 4px);
        white-space: normal;
        text-align: center;
        line-height: 1.25;
    }

    /* EVENT2 — 가이드북 모바일 (EVENT1과 동일 가로폭) */
    .content2_event #evt-benefit-2 .guide-body {
        display: flex;
        flex-direction: column;
        width: 100%;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .guide-side {
        border-bottom: 0;
        padding: 16px 16px 12px;
        background: #fff;
        width: 100%;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .guide-side-inner {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .guide-apply-btn {
        width: 100%;
        max-width: none;
        margin-top: 0;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .guide-preview {
        padding: 22px 16px 26px;
        border-top: 1px solid #e7e8ec;
        width: 100%;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .guide-preview-head {
        margin-bottom: 14px;
        padding: 0 0 12px;
    }

    .content2_event #evt-benefit-2 .guide-preview-title {
        font-size: 18px;
    }

    .content2_event #evt-benefit-2 .preview-page {
        font-size: 13px;
        padding: 5px 12px;
    }

    .content2_event #evt-benefit-2 .preview-slider {
        gap: 6px;
        margin-left: -16px;
        margin-right: -16px;
        width: calc(100% + 32px);
        padding: 0 4px;
        align-items: stretch;
        box-sizing: border-box;
    }

    .content2_event #evt-benefit-2 .preview-stage {
        border-radius: 12px;
        box-shadow: 0 10px 32px rgba(16, 24, 40, 0.12);
        min-width: 0;
    }

    .content2_event #evt-benefit-2 .preview-arrow {
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
        align-self: center;
        font-size: 26px;
    }

    .content2_event #evt-benefit-2 .preview-caption {
        font-size: 12px;
    }

    .content3 {
        background-position: center top;
    }

    .content3 .tit img {
        width: 100%;
        max-width: 320px;
    }


    .content3 .review_box {
        border-radius: 14px;
        padding: 18px 16px 10px;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
    }

    .content3 .review_view {
        --item-h: 72px;
        height: calc(var(--item-h) * 3);
    }

    .content3 .review_item {
        padding: 6px 4px;
    }

    .content3 .review_item+.review_item {
        width: 100%;
        margin: 0 auto;
    }

    .content3 .review_text {
        font-size: 15px;
        line-height: 1.38;
        letter-spacing: -0.3px;
    }

    .content3 .note {
        margin-top: 12px;
        font-size: 12px;
        text-align: center;
        opacity: 0.8;
    }

    .free_popup .pi-row {
        display: block;
    }

    .free_popup .agree-ctrl {
        margin-top: 5px;
    }

}