:root {
    --main-blue: #0784c8;
    --deep-blue: #003f83;
    --sky-blue: #10dce6;
    --point-yellow: #fff04f;
    --soft-yellow: #fff8be;
    --page-bg: #f3f8fc;
    --card-bg: #ffffff;
    --text: #172033;
    --text-soft: #5c667a;
    --line: rgba(0, 76, 137, .12);
    --shadow: 0 18px 46px rgba(0, 76, 137, .11);
    --radius: 26px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page-bg);
    color: var(--text);
    font-family: Pretendard, "Noto Sans KR", Arial, sans-serif;
    word-break: keep-all;
}

a {
    text-decoration: none;
}

.contest-main {
    overflow: hidden;
}

.contest-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.contest-hero {
    position: relative;
    isolation: isolate;
    padding: 72px 0 82px;
    color: #fff;
    background: linear-gradient(145deg, #0274ba 0%, #078bcf 58%, #00a8d2 100%);
}

.contest-hero::before,
.contest-hero::after {
    position: absolute;
    z-index: -1;
    content: "";
    border-radius: 50%;
    pointer-events: none;
}

.contest-hero::before {
    top: -210px;
    left: -150px;
    width: 430px;
    height: 430px;
    background: radial-gradient(circle, rgba(255, 240, 79, .62), rgba(255, 240, 79, 0) 68%);
}

.contest-hero::after {
    right: -110px;
    bottom: -190px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0) 68%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, .75fr);
    gap: 64px;
    align-items: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    padding: 8px 15px;
    border: 1px solid rgba(255, 255, 255, .42);
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    font-size: 14px;
    font-weight: 700;
    backdrop-filter: blur(6px);
}

.hero-label i,
.hero-info i,
.quick-nav i,
.contest-btn i,
.division-meta i,
.organizer-label i {
    margin-right: .38rem;
}

.hero-title {
    margin: 22px 0 16px;
    color: #fff;
    font-size: clamp(100px, 10vw, 150px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.055em;
    text-shadow: 0 7px 0 rgba(0, 61, 124, .42);
}

.hero-title strong {
    color: var(--point-yellow);
}

.hero-description {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, .9);
    font-size: 18px;
    line-height: 1.75;
}

.hero-info {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 27px;
}

.hero-info span {
    display: inline-flex;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(0, 56, 115, .32);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

.hero-visual {
    position: relative;
    display: flex;
    min-height: 410px;
    align-items: flex-end;
    justify-content: center;
}

.hero-bulb {
    position: relative;
    width: min(330px, 86%);
    aspect-ratio: 1 / 1;
    border: 5px solid rgba(255, 255, 255, .8);
    border-radius: 50%;
    background: radial-gradient(circle at 38% 32%, #fffcd1 0%, #fff173 42%, #ffc83e 100%);
    box-shadow: 0 0 55px rgba(255, 239, 91, .72), 0 30px 50px rgba(0, 55, 110, .26);
}

.hero-bulb::before {
    position: absolute;
    top: -56px;
    left: 50%;
    content: "IDEA";
    transform: translateX(-50%);
    color: #fff;
    font-size: 25px;
    font-weight: 900;
    letter-spacing: .18em;
}

.hero-bulb::after {
    position: absolute;
    bottom: -56px;
    left: 50%;
    width: 112px;
    height: 72px;
    content: "";
    transform: translateX(-50%);
    border-radius: 9px 9px 24px 24px;
    background: linear-gradient(90deg, #cbd3dc, #fff, #909cab);
    box-shadow: inset 0 10px 0 rgba(42, 56, 72, .25);
}

.hero-paper-plane {
    position: absolute;
    top: 36px;
    right: 5px;
    width: 0;
    height: 0;
    transform: rotate(17deg);
    border-top: 34px solid transparent;
    border-bottom: 34px solid transparent;
    border-left: 90px solid #fff;
    filter: drop-shadow(0 12px 8px rgba(0, 55, 110, .28));
}

.hero-paper-plane::after {
    position: absolute;
    top: -34px;
    left: -90px;
    width: 0;
    height: 0;
    content: "";
    border-top: 34px solid transparent;
    border-left: 54px solid #c7e1fa;
}

.quick-nav {
    position: relative;
    z-index: 2;
    margin-top: -28px;
}

.quick-nav-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow);
}

.quick-nav a {
    padding: 10px 17px;
    border-radius: 999px;
    color: var(--deep-blue);
    font-size: 14px;
    font-weight: 700;
}

.quick-nav a:hover,
.quick-nav a:focus {
    background: #eaf8ff;
    color: #006fab;
}

.main-section {
    padding: 88px 0;
}

.main-section-soft {
    background: #eaf5fb;
}

.section-heading {
    margin-bottom: 35px;
    text-align: center;
}

.section-heading span {
    color: var(--main-blue);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .12em;
}

.section-heading h2 {
    margin: 10px 0 8px;
    color: var(--text);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 850;
    letter-spacing: -.04em;
}

.section-heading p {
    margin: 0;
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.7;
}

.division-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.division-card {
    position: relative;
    overflow: hidden;
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.division-icon {
    position: absolute;
    z-index: 1;
    top: 30px;
    right: 30px;
    display: flex;
    width: 54px;
    height: 54px;
    align-items: center;
    justify-content: center;
    border-radius: 17px;
    background: linear-gradient(145deg, #e6fbff, #c8f4fa);
    color: #008db5;
    font-size: 26px;
    box-shadow: 0 10px 24px rgba(0, 132, 180, .13);
}

.division-card-bm .division-icon {
    background: linear-gradient(145deg, #fffbd8, #fff1a2);
    color: #8a7000;
}

.division-card::after {
    position: absolute;
    top: -70px;
    right: -70px;
    width: 190px;
    height: 190px;
    content: "";
    border-radius: 50%;
    background: rgba(10, 214, 227, .1);
}

.division-card-bm::after {
    background: rgba(255, 226, 63, .22);
}

.division-badge {
    position: relative;
    z-index: 1;
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: #dffaff;
    color: #0079a8;
    font-size: 13px;
    font-weight: 800;
}

.division-card-bm .division-badge {
    background: var(--soft-yellow);
    color: #735d00;
}

.division-card h3 {
    margin: 18px 0 10px;
    color: var(--text);
    font-size: 28px;
    font-weight: 850;
}

.division-card p {
    min-height: 58px;
    margin: 0;
    color: var(--text-soft);
    line-height: 1.7;
}

.division-meta {
    margin: 25px 0;
    padding: 18px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.division-meta strong,
.division-meta span {
    display: block;
}

.division-meta strong {
    margin-bottom: 5px;
    color: var(--text);
    font-size: 14px;
}

.division-meta span {
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.6;
}

.action-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 10px;
}

.contest-btn {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 12px 15px;
    border: 1px solid var(--main-blue);
    border-radius: 13px;
    color: var(--main-blue);
    font-size: 15px;
    font-weight: 800;
    transition: transform .2s ease, background-color .2s ease;
}

.contest-btn:hover,
.contest-btn:focus {
    transform: translateY(-2px);
    background: #effbff;
    color: #006fa8;
}

.contest-btn-primary {
    border-color: var(--main-blue);
    background: linear-gradient(135deg, var(--main-blue), #09bcd0);
    color: #fff;
}

.contest-btn-primary:hover,
.contest-btn-primary:focus {
    background: linear-gradient(135deg, #006eae, #00a9bd);
    color: #fff;
}
.schedule-heading {
    margin-bottom: 42px;
}

.schedule-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.schedule-timeline::before {
    position: absolute;
    top: 25px;
    right: 12.5%;
    left: 12.5%;
    height: 2px;
    content: "";
    background: #dbe7f0;
}

.schedule-step {
    position: relative;
    min-width: 0;
}

.schedule-marker {
    position: relative;
    z-index: 2;
    display: flex;
    width: 52px;
    height: 52px;
    margin: 0 auto 22px;
    align-items: center;
    justify-content: center;
    border: 6px solid var(--page-bg);
    border-radius: 50%;
    background: var(--deep-blue);
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 63, 131, .18);
}

.schedule-marker span {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .04em;
}

.schedule-card {
    height: 100%;
    min-height: 265px;
    padding: 26px 24px 24px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(0, 76, 137, .07);
    transition:
            transform .25s ease,
            border-color .25s ease,
            box-shadow .25s ease;
}

.schedule-card:hover {
    transform: translateY(-4px);
    border-color: rgba(7, 132, 200, .32);
    box-shadow: 0 18px 38px rgba(0, 76, 137, .12);
}

.schedule-icon {
    display: flex;
    width: 44px;
    height: 44px;
    margin-bottom: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: rgba(7, 132, 200, .1);
    color: var(--main-blue);
    font-size: 21px;
}

.schedule-status {
    display: block;
    margin-bottom: 7px;
    color: var(--main-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
}

.schedule-content h3 {
    margin: 0 0 11px;
    color: var(--text);
    font-size: 20px;
    font-weight: 850;
    letter-spacing: -.025em;
}

.schedule-content time {
    display: block;
    color: var(--deep-blue);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.5;
}

.schedule-content p {
    margin: 15px 0 0;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.65;
}

.schedule-notice {
    display: flex;
    margin-top: 26px;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 13px;
}

.schedule-notice i {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--main-blue);
}

.schedule-notice p {
    margin: 0;
}
.notice-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, .75fr) minmax(0, 1.45fr);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--shadow);
}

.notice-panel::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 5px;
    content: "";
    background: linear-gradient(
            90deg,
            var(--point-yellow) 0 30%,
            var(--main-blue) 30% 100%
    );
}

.notice-summary {
    position: relative;
    display: flex;
    min-height: 350px;
    flex-direction: column;
    justify-content: space-between;
    padding: 42px 38px 38px;
    overflow: hidden;
    background:
            radial-gradient(
                    circle at 100% 100%,
                    rgba(16, 220, 230, .16),
                    transparent 46%
            ),
            linear-gradient(145deg, var(--deep-blue), var(--main-blue));
    color: #fff;
}

.notice-summary::after {
    position: absolute;
    right: -65px;
    bottom: -85px;
    width: 210px;
    height: 210px;
    content: "";
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
}

.notice-summary-label {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notice-summary-label span {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.notice-summary-label i {
    display: flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--point-yellow);
    color: var(--deep-blue);
    font-size: 27px;
    font-weight: 900;
}

.notice-summary-content {
    position: relative;
    z-index: 1;
}

.notice-summary-content h3 {
    margin: 0 0 17px;
    color: #fff;
    font-size: clamp(25px, 2.5vw, 34px);
    font-weight: 900;
    line-height: 1.28;
    letter-spacing: -.04em;
}

.notice-summary-content p {
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 15px;
    line-height: 1.75;
}

.notice-checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 20px;
}

.notice-check-item {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 26px 22px;
}

.notice-check-item:nth-child(odd) {
    border-right: 1px solid var(--line);
}

.notice-check-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
}

.notice-check-number {
    display: flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(7, 132, 200, .09);
    color: var(--main-blue);
    font-size: 12px;
    font-weight: 900;
}

.notice-check-item strong {
    display: block;
    margin: 5px 0 8px;
    color: var(--text);
    font-size: 16px;
    font-weight: 850;
}

.notice-check-item p {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.65;
}

.notice-footnote {
    display: flex;
    margin: 20px 0 0;
    align-items: flex-start;
    justify-content: center;
    gap: 7px;
    color: var(--text-soft);
    font-size: 13px;
}

.notice-footnote i {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--main-blue);
}

.faq-list {
    display: grid;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
}

.faq-item summary {
    position: relative;
    padding: 21px 58px 21px 24px;
    cursor: pointer;
    color: var(--text);
    font-size: 16px;
    font-weight: 800;
    list-style: none;
}

.faq-item summary > i {
    margin-right: .55rem;
    color: var(--main-blue);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    position: absolute;
    top: 50%;
    right: 24px;
    content: "+";
    transform: translateY(-50%);
    color: var(--main-blue);
    font-size: 26px;
    font-weight: 400;
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-answer {
    padding: 0 24px 22px;
    color: var(--text-soft);
    line-height: 1.75;
}

.organizer-area {
    padding: 68px 0;
    border-top: 1px solid var(--line);
    background: #fff;
}

.organizer-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 24px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}

.organizer-row:last-child {
    border-bottom: 0;
}

.organizer-label {
    color: var(--text-soft);
    font-weight: 800;
    text-align: center;
}

.logo-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}

.logo-box {
    display: flex;
    width: 100%;
    min-width: 0;
    height: 72px;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}

.logo-box img {
    display: block;
    max-width: 100%;
    max-height: 46px;
    object-fit: contain;
}

.contest-footer {
    padding: 32px 0;
    background: #073e71;
    color: rgba(255, 255, 255, .78);
    font-size: 14px;
    line-height: 1.8;
    text-align: center;
}

.contest-footer strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-size: 16px;
}

@media (max-width: 991.98px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-description {
        margin-right: auto;
        margin-left: auto;
    }

    .hero-info {
        justify-content: center;
    }

    .hero-visual {
        min-height: 330px;
    }

    .hero-bulb {
        width: min(280px, 70%);
    }

}

@media (max-width: 767.98px) {
    .contest-container {
        width: min(100% - 28px, 1180px);
    }

    .contest-hero {
        padding: 52px 0 70px;
    }

    /*.hero-title {*/
    /*    font-size: 43px;*/
    /*}*/

    .hero-description {
        font-size: 16px;
    }

    .hero-visual {
        min-height: 285px;
    }

    .hero-paper-plane {
        right: 2%;
        transform: scale(.72) rotate(17deg);
    }

    .quick-nav {
        margin-top: -20px;
    }

    .quick-nav-inner {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .quick-nav a {
        flex: 0 0 auto;
    }

    .main-section {
        padding: 64px 0;
    }

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

    .division-card {
        padding: 27px 22px;
    }

    .division-card p {
        min-height: 0;
    }

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

}

.office-section {
    position: relative;
    padding: 78px 0 84px;
    overflow: hidden;
    background: linear-gradient(145deg, #064b87 0%, #087fbd 100%);
}

.office-section::before {
    position: absolute;
    top: -160px;
    right: -120px;
    width: 360px;
    height: 360px;
    content: "";
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 240, 79, .25), rgba(255, 240, 79, 0) 70%);
    pointer-events: none;
}

.office-heading span {
    color: var(--point-yellow);
}

.office-heading h2 {
    color: #fff;
}

.office-heading p {
    color: rgba(255, 255, 255, .78);
}

.office-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.office-card {
    display: flex;
    min-width: 0;
    min-height: 148px;
    align-items: center;
    gap: 16px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 20px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 18px 36px rgba(0, 45, 91, .2);
    color: var(--text);
    transition: transform .2s ease, box-shadow .2s ease;
}

a.office-card:hover,
a.office-card:focus {
    transform: translateY(-3px);
    box-shadow: 0 22px 42px rgba(0, 45, 91, .28);
    color: var(--text);
}

.office-icon {
    display: inline-flex;
    flex: 0 0 50px;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(145deg, #dff8ff, #c4effa);
    color: var(--main-blue);
    font-size: 22px;
}

.office-content {
    display: block;
    min-width: 0;
}

.office-label,
.office-guide {
    display: block;
}

.office-label {
    margin-bottom: 4px;
    color: var(--main-blue);
    font-size: 13px;
    font-weight: 800;
}

.office-content strong {
    display: block;
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 17px;
    line-height: 1.45;
}

.office-guide {
    margin-top: 5px;
    color: var(--text-soft);
    font-size: 13px;
}

.office-arrow {
    margin-left: auto;
    color: var(--main-blue);
    font-size: 18px;
}

@media (max-width: 991.98px) {
    .office-grid {
        grid-template-columns: 1fr;
    }

    .office-card {
        min-height: 118px;
    }
}

@media (max-width: 767.98px) {
    .office-section {
        padding: 62px 0 66px;
    }

    .office-card {
        min-height: 0;
        padding: 21px 18px;
    }

    .office-icon {
        flex-basis: 44px;
        width: 44px;
        height: 44px;
        border-radius: 14px;
        font-size: 19px;
    }

    .office-content strong {
        font-size: 16px;
    }
}

@media (max-width: 991.98px) {
    .logo-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .schedule-timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 18px;
    }

    .schedule-timeline::before {
        display: none;
    }

    .schedule-marker {
        margin-left: 20px;
    }
}

@media (max-width: 767.98px) {
    .organizer-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .organizer-label {
        text-align: left;
    }

    .logo-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .schedule-heading {
        margin-bottom: 30px;
    }

    .schedule-timeline {
        display: block;
    }

    .schedule-step {
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 14px;
        padding-bottom: 18px;
    }

    .schedule-step::before {
        position: absolute;
        top: 44px;
        bottom: 0;
        left: 21px;
        width: 2px;
        content: "";
        background: #dbe7f0;
    }

    .schedule-step:last-child::before {
        display: none;
    }

    .schedule-marker {
        width: 44px;
        height: 44px;
        margin: 0;
        border-width: 5px;
    }

    .schedule-card {
        min-height: 0;
        padding: 21px 20px;
        border-radius: 17px;
    }

    .schedule-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 17px;
        font-size: 19px;
    }

    .schedule-content h3 {
        font-size: 19px;
    }

    .schedule-notice {
        justify-content: flex-start;
        margin-top: 8px;
    }
}

.quick-nav-scroll-guide {
    display: none;
}

@media (max-width: 767.98px) {
    .notice-panel {
        grid-template-columns: 1fr;
        border-radius: 20px;
    }

    .notice-summary {
        min-height: 270px;
        padding: 32px 25px 28px;
    }

    .notice-summary-content h3 {
        font-size: 27px;
    }

    .notice-checklist {
        grid-template-columns: 1fr;
        padding: 8px 20px;
    }

    .notice-check-item {
        padding: 21px 4px;
        border-right: 0 !important;
        border-bottom: 1px solid var(--line);
    }

    .notice-check-item:last-child {
        border-bottom: 0;
    }

    .notice-footnote {
        justify-content: flex-start;
        padding: 0 4px;
    }

    .quick-nav-inner {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .quick-nav-inner::-webkit-scrollbar {
        display: none;
    }

    .quick-nav-scroll-guide {
        display: flex;
        margin-top: 8px;
        align-items: center;
        justify-content: flex-end;
        gap: 5px;
        padding-right: 8px;
        color: var(--text-soft);
        font-size: 12px;
        font-weight: 700;
    }

    .quick-nav-scroll-guide i {
        color: var(--main-blue);
        animation: quick-nav-arrow 1.2s ease-in-out infinite;
    }

    @keyframes quick-nav-arrow {
        0%,
        100% {
            transform: translateX(0);
        }

        50% {
            transform: translateX(4px);
        }
    }
}

/* 메인 키비주얼: PC/모바일 이미지를 화면 크기에 따라 교체합니다. */
.contest-hero {
    padding: 0;
    background: #0784c8;
}

.contest-hero::before,
.contest-hero::after {
    display: none;
}

.contest-hero-picture,
.contest-hero-image {
    display: block;
    width: 100%;
}

.contest-hero-image {
    height: auto;
}