body.page-startup {
    background-color: #111111;
    color: #ffffff;
    font-family: var(--font-main);
    overflow-x: hidden;
}

/* 헤더 투명/다크 테마 */
.header {
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    /* 상단바 구분선 명확하게 표시 */
    backdrop-filter: blur(10px);
    transition: background 0.3s ease;
}

/* 네비게이션 원래 효과 (글씨 회색) */
.header .nav-link {
    color: #ffffff;
    transition: color 0.3s ease, opacity 0.3s ease;
}

.header .nav-link.is-current {
    color: var(--c-accent, #ff5a00);
}

.header .nav-link:hover {
    color: #ccc;
}

/* 일반 메뉴 호버 시 회색 */
.header .nav-link.is-current:hover {
    color: var(--c-accent, #ff5a00);
    opacity: 0.7;
}

/* 선택된 메뉴 호버 시 연한 주황색 */
.header .menu-toggle span {
    background-color: #ffffff;
}

.startup-hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 15vh;
    /* 텍스트를 페이지 바닥 쪽에 배치 */
}

.hero-visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-visual-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.fade-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom, transparent 0%, #111111 100%);
}

.hero-text-overlay {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1400px;
    padding: 0 20px;
    margin-top: 60px;
    /* 헤더 여백 */
}

.hero-mega-title {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 30px;
    color: #ffffff;
    text-transform: uppercase;
}

.text-accent {
    color: var(--c-accent, #ff5a00);
}

.hero-subtext {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: #bbbbbb;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto;
    word-break: keep-all;
}

/* ---------------------------------------------------
   2. Bento Grid Section
--------------------------------------------------- */
.startup-bento {
    padding: 160px 20px 80px;
    /* 하단 여백을 절반으로 축소 */
    /* 배경은 블랙 그대로 */
}

.bento-header {
    text-align: center;
    margin-bottom: 30px;
    /* 박스와 훨씬 가깝게 간격 좁힘 */
}

.bento-header h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #ffffff;
}

.s-bento-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
    gap: 24px;
}

.s-bento-card {
    background: #111111;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

@media (hover: hover) and (pointer: fine) {
    .s-bento-card:hover {
        transform: translateY(-8px);
        border-color: rgba(255, 255, 255, 0.2);
    }
}

.card-inner {
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.en-title {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: #ffffff;
}

.kr-desc {
    font-size: 1.05rem;
    color: #aaaaaa;
    line-height: 1.6;
    word-break: keep-all;
}

.card-img-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    object-fit: cover;
    opacity: 0.7;
    filter: grayscale(50%);
}

.card-large {
    grid-column: span 2;
    grid-row: span 1;
}

.card-large .en-title {
    font-size: 3rem;
}

.card-tall {
    grid-column: span 1;
    grid-row: span 2;
}

.card-small {
    grid-column: span 1;
    grid-row: span 1;
}

/* ---------------------------------------------------
   3. Sticky Scroll Section
--------------------------------------------------- */
.startup-sticky {
    padding: 80px 20px 100px;
    max-width: 1400px;
    margin: 0 auto;
}

.sticky-container {
    display: flex;
    gap: 80px;
    align-items: flex-start;
}

.sticky-left {
    flex: 1;
    position: sticky;
    top: 150px;
    text-align: left;
    max-width: 100%;
}

.sticky-left h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: #ffffff;
}

.sticky-left p {
    font-size: 1.15rem;
    color: #bbbbbb;
    line-height: 1.7;
    max-width: 450px;
    word-break: keep-all;
    margin: 0;
}

.sticky-right {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 600px;
}

.scroll-card {
    background: #111111;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 15px 40px 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    height: 160px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
}

.scroll-card:hover {
    height: 220px;
    background: #1a1a1a;
    border-color: rgba(255, 90, 0, 0.3);
}

.scroll-card .num {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--c-accent, #ff5a00);
    margin-bottom: 0px;
}

.scroll-card h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    color: #ffffff;
    transition: color 0.3s;
}

.scroll-card:hover h3 {
    color: var(--c-accent, #ff5a00);
}

.scroll-card p {
    font-size: 1.1rem;
    color: #aaaaaa;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    transition-delay: 0s;
}

.scroll-card:hover p {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

/* ---------------------------------------------------
   Animations & Mobile
--------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

@media (max-width: 1024px) {
    .s-bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-large {
        grid-column: span 2;
    }

    .card-tall {
        grid-column: span 1;
        grid-row: span 1;
    }

    .sticky-container {
        flex-direction: column;
        gap: 60px;
    }

    .sticky-left {
        position: static;
    }

    /* 태블릿부터는 아코디언 효과 대신 전체 표시 */
    .sticky-right {
        flex-direction: column;
        gap: 30px;
        width: 100%;
    }

    .scroll-card {
        height: auto !important;
        padding: 40px !important;
    }

    .scroll-card p {
        opacity: 1 !important;
        transform: none !important;
    }
}

@media (max-width: 768px) {
    .startup-sticky {
        padding: 80px 20px;
    }

    .startup-hero {
        padding: 0;
        align-items: flex-end;
        padding-bottom: 80px;
    }

    .hero-text-overlay {
        margin-top: 0;
        padding: 0 20px;
    }

    /* 폰트 크기 및 줄바꿈 최적화 */
    .hero-mega-title {
        font-size: clamp(2rem, 9vw, 2.5rem);
        word-break: keep-all;
    }

    .hero-subtext {
        font-size: 1rem;
    }

    .bento-header h2 {
        font-size: 2rem;
        word-break: keep-all;
    }

    .s-bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .card-large,
    .card-tall,
    .card-small {
        grid-column: span 1;
        grid-row: span 1;
    }

    .card-inner {
        padding: 24px;
    }

    .en-title {
        font-size: 1.5rem !important;
        word-break: keep-all;
    }

    .kr-desc {
        font-size: 0.95rem;
    }

    .card-tall .card-img-bottom {
        position: relative;
        height: 160px;
        margin-top: 20px;
        border-radius: 12px;
    }

    .sticky-left h2 {
        font-size: 2rem;
        word-break: keep-all;
    }

    .sticky-left p {
        font-size: 1rem;
    }

    .scroll-card {
        padding: 30px 24px !important;
        border-radius: 20px;
    }

    .scroll-card h3 {
        font-size: 1.4rem;
        word-break: keep-all;
    }

    .scroll-card p {
        font-size: 0.95rem;
    }

    /* 모바일 사이드바 다크 테마 */
    .nav {
        background-color: #111111 !important;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    }

    .nav-link {
        color: #ffffff !important;
        border-bottom-color: rgba(255, 255, 255, 0.1) !important;
    }

    .nav-link.is-current {
        color: var(--c-accent, #ff5a00) !important;
    }
}