/* Force allow sticky behavior */
.wrapper.main-wrap,
body {
    overflow: visible !important;
    overflow-x: clip !important;
}

/* scroll-reveal 초기 상태 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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


/* New Hero Section Styling matching "슬기로운크린생활" reference */
.hero-sticky-wrapper {
    position: relative;
    width: 100%;
}

.main-cover {
    position: sticky !important;
    top: 0 !important;
    width: 100%;
    height: 100svh !important;
    /* full viewport height */
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 세련된 그라데이션: 상하단은 딥하게 눌러 가독성과 깊이감을 주고 중앙은 은은하게 */
    background: linear-gradient(to bottom,
            rgba(8, 8, 8, 0.95) 0%,
            rgba(8, 8, 8, 0.6) 40%,
            rgba(8, 8, 8, 0.7) 60%,
            rgba(8, 8, 8, 0.98) 100%);
    z-index: 1;
}

.hero-text-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    z-index: 2;
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-line1,
.hero-line2,
.hero-line3 {
    font-family: 'Pretendard', sans-serif;
    font-size: min(28px, 6.5vw);
    font-weight: 500;
    color: #ffffff;
    letter-spacing: -0.03em;
    line-height: 1.35;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    white-space: nowrap;
}

.hero-line1 {
    margin-bottom: 0px;
}

.hero-line2 {
    margin: 0 0 40px 0;
}

@media (min-width: 1024px) {

    .hero-line1,
    .hero-line2,
    .hero-line3 {
        font-size: 52px;
        /* PC에서 사이즈 대폭 상향 */
        font-weight: 600;
        line-height: 1.35;
    }
}

.hero-line2 strong {
    font-weight: 800;
    color: #ffffff;
}

.hero-btn-group {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 340px;
}

.hero-outline-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 56px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.3);
    /* Premium glass effect */
}

.hero-outline-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

/* Hero Animation Sequence */
.hero-text-content .hero-line1 {
    transition-delay: 0.1s;
}

.hero-text-content .hero-line2 {
    transition-delay: 0.3s;
}

.hero-text-content .hero-line3 {
    transition-delay: 0.5s;
}

.hero-text-content .hero-btn-group {
    transition-delay: 0.7s;
}

.hero-text-content .scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-text-content.animated .scroll-reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Scrollytelling CSS */
.hero-scroll-overlay {
    position: relative;
    width: 100%;
    z-index: 10;
    margin-top: -100svh;
    /* Overlay the sticky video container */
    pointer-events: none;
    /* Let clicks pass to the video/buttons if needed, but we re-enable it on buttons */
}

.scrolly-text-step {
    height: 100svh;
    /* Each step takes full height */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    pointer-events: auto;
    /* Enable clicking inside steps */
}

/* Big animated text / Cards */
.scrolly-text-content {
    color: #fff;
    font-family: 'Pretendard', sans-serif;
    font-size: min(48px, 9vw);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.04em;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    word-break: keep-all;
}

.scrolly-card {
    background: rgba(16, 16, 16, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.scrolly-card:hover {
    border-color: rgba(255, 255, 255, 0.4);
}

.scrolly-card-img-wrap {
    width: 100%;
    height: 160px;
    background-color: rgba(0, 0, 0, 0.4);
    /* Placeholder background */
    position: relative;
    overflow: hidden;
}

.scrolly-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.scrolly-card:hover .scrolly-card-img {
    opacity: 1;
    transform: scale(1.05);
}

.scrolly-card-body {
    padding: 32px;
    color: #fff;
}

.scrolly-card-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0 0 12px 0;
}

.scrolly-card-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    word-break: keep-all;
}

/* 폰트 크기 및 모바일 대응 */
@media (max-width: 768px) {
    .scrolly-text-content {
        font-size: 32px;
        line-height: 1.4;
    }

    .scrolly-card-img-wrap {
        height: 120px;
    }

    .scrolly-card-body {
        padding: 16px;
    }

    .scrolly-card-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .scrolly-card-desc {
        font-size: 13px;
        line-height: 1.4;
    }
}

/* Grouped cards grid */
.hero-scrolly-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 900px;
}

@media (max-width: 768px) {
    .hero-scrolly-cards-grid {
        gap: 12px;
        padding: 0;
    }
}

/* Active state toggled by JS */
.scrolly-text-step.reveal .scrolly-text-content,
.scrolly-text-step.reveal .scrolly-card,
.scrolly-text-step.reveal .hero-text-content {
    opacity: 1;
    transform: translateY(0);
}

.scrolly-text-step .hero-text-content {
    /* Override absolute centering to let flexbox handle it */
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    /* Initial state for fade effect instead of typical .animated */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Header overrides for minimal look */
.haneol-header .logo a {
    font-family: 'Pretendard', sans-serif;
    font-weight: 800;
    letter-spacing: -0.05em;
}

/* ─── Typography Upgrade for Section Titles ─── */
.showcase-header__title,
.card-section-title,
.common-title {
    font-family: 'Pretendard', sans-serif !important;
    font-weight: 700 !important;
    letter-spacing: -0.04em !important;
    /* Tighter for premium look */
    line-height: 1.35 !important;
    color: #111 !important;
    word-break: keep-all;
}

/* Specific adjustments */
.showcase-header__title {
    font-size: 42px !important;
    /* Slightly larger */
}

.card-section-title {
    font-size: 38px !important;
}

.common-title {
    font-size: 36px !important;
}

@media (max-width: 768px) {
    .showcase-header__title {
        font-size: 30px !important;
    }

    .card-section-title {
        font-size: 28px !important;
    }

    .common-title {
        font-size: 26px !important;
    }
}

/* BuildUs Style Feature Cards CSS */
.buildus-cards-section {
    background-color: #fbfbfd;
    padding: 160px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.buildus-section-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 44px;
    font-weight: 700;
    color: #111;
    text-align: center;
    margin-bottom: 70px;
    letter-spacing: -0.04em;
    line-height: 1.3;
    word-break: keep-all;
}

.buildus-cards-container {
    max-width: 1300px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.buildus-card {
    background: #ffffff;
    border-radius: 36px;
    padding: 48px 48px 0 48px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 580px;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 10;
}

.buildus-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
}

.buildus-card-text {
    margin-bottom: 48px;
    z-index: 2;
    position: relative;
}

.buildus-card-sub {
    font-family: 'Pretendard', sans-serif;
    font-size: 20px;
    font-weight: 500;
    color: #666;
    margin-bottom: 16px;
}

.buildus-card-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: #111;
    letter-spacing: -0.04em;
    margin: 0;
    line-height: 1.35;
    word-break: keep-all;
}

/* Mockup Interactions (Hover Effects) */
.buildus-card:hover .mockup-checklist {
    transform: scale(0.85) translateY(-8px) !important;
}

.mockup-item {
    transition: transform 0.4s ease, opacity 0.4s ease, background-color 0.3s ease;
}

.buildus-card:hover .mockup-item {
    transform: translateX(6px);
}

.buildus-card:hover .mockup-item:nth-child(2) {
    transition-delay: 0.05s;
}

.buildus-card:hover .mockup-item:nth-child(3) {
    transition-delay: 0.1s;
}

.buildus-card:hover .mockup-item:nth-child(4) {
    transition-delay: 0.15s;
}

.buildus-card:hover .mockup-item:nth-child(5) {
    transition-delay: 0.2s;
}

.buildus-card:hover .mockup-item:nth-child(6) {
    transition-delay: 0.25s;
}

.mockup-chat-phone,
.mockup-insurance-card {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.buildus-card:hover .mockup-chat-phone {
    transform: translateX(-50%) translateY(-12px) !important;
}

.buildus-card:hover .mockup-insurance-card {
    transform: translateX(-50%) translateY(-12px) !important;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.08) !important;
}

/* Scroll-Triggered Mockup Interactions */
.mockup-chat-row {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    transform: translateY(15px);
    opacity: 0;
}

.buildus-card.is-active .mockup-chat-row {
    transform: translateY(0);
    opacity: 1;
}

.buildus-card.is-active .mockup-chat-row:nth-child(1) {
    transition-delay: 0.2s;
}

.buildus-card.is-active .mockup-chat-row:nth-child(2) {
    transition-delay: 0.6s;
}

.buildus-card.is-active .mockup-chat-row:nth-child(3) {
    transition-delay: 1.0s;
}

.mockup-item.active .mockup-check {
    position: relative;
}

.mockup-item.active .mockup-check::after {
    content: "✔";
    color: #4a6ee0;
    font-size: 14px;
    font-weight: 900;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.3);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.buildus-card.is-active .mockup-item.active .mockup-check::after {
    transform: scale(1);
    opacity: 1;
    transition-delay: 0.6s;
}

.mockup-ins-row {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    transform: translateX(-10px);
    opacity: 0;
}

.buildus-card.is-active .mockup-ins-row {
    transform: translateX(0);
    opacity: 1;
}

.buildus-card.is-active .mockup-ins-row:nth-child(4) {
    transition-delay: 0.3s;
}

.buildus-card.is-active .mockup-ins-row:nth-child(5) {
    transition-delay: 0.6s;
}

.buildus-card-image-wrap {
    flex: 1;
    width: 100%;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    overflow: visible;
    /* To allow floating app cards to overflow safely internally */
    position: relative;
    background-color: #f4f4f7;
    margin: 0 auto;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.02);
    /* This is meant to house the image provided by the user later */
}

.buildus-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

/* Mockup UI CSS (Pure HTML replacements for images) */
.mockup-checklist {
    width: 85%;
    margin: 20px auto 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.mockup-header {
    padding: 16px;
    font-weight: 700;
    font-size: 15px;
    border-bottom: 1px solid #f0f0f0;
    color: #111;
}

.mockup-item {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid #f9f9f9;
    font-size: 14px;
    color: #555;
    background: #fff;
}

.mockup-item.active {
    background: #eef2ff;
    color: #111;
    font-weight: 600;
}

.mockup-check {
    width: 18px;
    height: 18px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-right: 12px;
    background: #fff;
}

.mockup-item.active .mockup-check {
    border-color: #4a6ee0;
}

.mockup-chat-phone {
    width: 260px;
    height: 320px;
    margin: auto auto 0 auto;
    background: #f4f5f8;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.06);
    border: 6px solid #e1e4e8;
    border-bottom: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mockup-chat-body {
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-chat-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.mockup-msg {
    background: #fff;
    padding: 12px 14px;
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    font-size: 13px;
    line-height: 1.4;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    color: #111;
    word-break: keep-all;
    display: inline-block;
    margin-right: auto;
}

.mockup-chat-row.right {
    display: flex;
    flex-direction: row-reverse;
}

.mockup-chat-row.right .mockup-msg {
    background: #0055ff;
    color: #fff;
    margin-right: 0;
    margin-left: auto;
    border-radius: 14px;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 14px;
}

.mockup-insurance-card {
    width: 260px;
    height: 320px;
    background-color: #fff;
    background-image: linear-gradient(135deg, #ffffff 0%, #fcfcfd 100%);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 24px 0 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: none;
    box-sizing: border-box;
}

.mockup-ins-badge {
    display: inline-block;
    background: #111;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.mockup-ins-title {
    font-size: 20px;
    font-weight: 800;
    color: #111;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.mockup-ins-divider {
    width: 100%;
    height: 1px;
    background: #f0f0f0;
    margin-bottom: 16px;
}

.mockup-ins-row {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 16px;
}

.mockup-ins-row span {
    font-size: 12px;
    color: #888;
    font-weight: 500;
    margin-bottom: 6px;
}

.mockup-ins-row strong {
    font-size: 15px;
    color: #111;
    font-weight: 600;
}

.mockup-ins-row strong.highlight {
    font-size: 24px;
    color: #0055ff;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-top: 4px;
}

@media (max-width: 1024px) {
    .buildus-card {
        padding: 40px 40px 0 40px;
        height: 540px;
    }
}

@media (max-width: 768px) {
    .buildus-cards-section {
        padding: 100px 20px;
    }

    .buildus-cards-container {
        grid-template-columns: 1fr;
        gap: 36px;
        max-width: 100%;
    }

    .buildus-card {
        /* PC버전의 완벽한 형태와 배율을 그대로 유지한 채 모바일 사이즈에 맞게 화면 자체를 스케일 다운 */
        zoom: 0.82;
        height: 640px;
        /* 모바일에서 텍스트가 줄바꿈되어도 사진 위 여백이 충분하도록 추가 공간 부여 */
    }

    .buildus-section-title {
        font-size: 32px;
        margin-bottom: 48px;
    }
}

/* Direct Team Section */
.direct-team-section {
    padding: 120px 0;
    background-color: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.direct-team-title {
    font-size: 42px;
    font-weight: 800;
    color: #111;
    margin-bottom: 60px;
    letter-spacing: -0.04em;
    text-align: center;
    word-break: keep-all;
}

.direct-team-wrapper {
    width: 100vw;
    overflow: hidden;
    position: relative;
    /* Fading edges */
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.direct-team-slider {
    display: flex;
    width: max-content;
    animation: scroll-left 30s linear infinite;
}

.direct-team-slider:hover {
    animation-play-state: paused;
}

.direct-team-item {
    width: 400px;
    height: 280px;
    margin: 0 15px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
    background-color: #f4f5f8;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.direct-team-item:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.direct-team-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-430px * 5));
    }
}

@media (max-width: 768px) {
    .direct-team-section {
        padding: 100px 0;
    }

    .direct-team-title {
        font-size: 32px;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .direct-team-item {
        width: 280px;
        height: 200px;
        margin: 0 10px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(calc(-300px * 5));
        }
    }
}

/* Office Cleaning Pinned Side-Scrolling */
.office-cleaning-section {
    background-color: #f8f9fa;
    height: 300vh;
    /* Gives room to scroll down while sliding */
    position: relative;
}

.oc-sticky-wrapper {
    position: sticky;
    top: 70px;
    width: 100%;
    height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #f8f9fa;
}

.oc-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

.oc-hero {
    flex: 0 0 720px;
    height: 520px;
    /* Reduced from 600px to give top/bottom breathing room */
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 50px 60px;
    /* Adjusted padding slightly */
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
}

.oc-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center 20%;
    z-index: 0;
    transition: transform 1s ease;
}

.oc-hero:hover .oc-hero-bg {
    transform: scale(1.05);
}

.oc-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 60%);
}

.oc-hero-content {
    position: relative;
    z-index: 1;
}

.oc-hero .oc-sub {
    color: #63b3ed;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.01em;
}

.oc-hero .oc-title {
    font-size: 52px;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    letter-spacing: -0.04em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.oc-triple-hero {
    flex: 0 0 720px;
    height: 520px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
}

.oc-triple-col {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 40px 30px;
    text-decoration: none;
    transition: flex 0.4s ease;
}

.oc-triple-col:hover {
    flex: 1.25;
}

.oc-triple-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: brightness(0.6);
}

.oc-triple-col:hover .oc-triple-bg {
    transform: scale(1.05);
    filter: brightness(0.85);
}

.oc-triple-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 60%);
}

.oc-triple-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.oc-triple-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.oc-triple-desc {
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.9;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Added for line-clamp fix */
    white-space: normal;
}

.oc-triple-badge {
    position: absolute;
    top: 24px;
    left: 30px;
    z-index: 10;
    font-size: 14px;
    font-weight: 800;
    color: #63b3ed;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 18px;
    border-radius: 20px;
    letter-spacing: -0.02em;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.oc-blueprint-hero {
    flex: 0 0 720px;
    height: 520px;
    max-width: calc(100vw - 80px);
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 50px 60px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
}

.oc-blueprint-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: transform 1s ease;
}

.oc-blueprint-hero:hover .oc-blueprint-bg {
    transform: scale(1.05);
}

.oc-blueprint-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.1) 100%), linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 70%);
}

.oc-blueprint-content {
    position: relative;
    z-index: 1;
}

.oc-blueprint-title {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    line-height: 1.4;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    word-break: keep-all;
}

/* Direct Management Hero Card */
.oc-direct-hero {
    flex: 0 0 720px;
    max-width: calc(100vw - 80px);
    height: 520px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0b1a2e 0%, #1a365d 100%);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 20px;
    color: #fff;
    text-align: center;
}

.direct-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(99, 179, 237, 0.15) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.direct-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.direct-title {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.direct-title strong {
    color: #63b3ed;
}

.direct-sub {
    font-size: 15.5px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 50px;
    font-weight: 400;
    letter-spacing: -0.02em;
}

/* Diagram System */
.direct-diagram {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-arcs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
    animation: arc-pulse 4s ease-in-out infinite alternate;
}

@keyframes arc-pulse {
    0% {
        transform: scale(0.95) rotate(-2deg);
        opacity: 0.4;
    }

    100% {
        transform: scale(1.05) rotate(2deg);
        opacity: 0.8;
    }
}

.diagram-center {
    position: relative;
    width: 130px;
    height: 130px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 3;
    box-shadow: 0 0 30px rgba(99, 179, 237, 0.2), inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.diagram-center::after {
    display: none;
}

.center-text {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.35;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.02em;
}

.feedback-wave {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(99, 179, 237, 0.5);
    animation: wave-expand 4s infinite cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 0;
}

.wave-1 {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
}

.wave-2 {
    width: 100%;
    height: 100%;
    animation-delay: 2s;
}

@keyframes wave-expand {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.glass-pill {
    position: absolute;
    padding: 12px 26px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    font-size: 14.5px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 5;
    white-space: nowrap;
    transition: transform 0.4s ease, background 0.3s ease;
}

.glass-pill:hover {
    transform: scale(1.08) translateY(-4px);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(99, 179, 237, 0.6);
}

.pill-1 {
    top: -20px;
    left: -10px;
}

.pill-2 {
    top: -20px;
    right: -10px;
}

.pill-3 {
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.pill-3:hover {
    transform: translateX(-50%) scale(1.08) translateY(-4px);
}

/* Custom Items Hero (Premium Carousel Layout) */
.oc-items-hero {
    flex: 0 0 720px;
    max-width: calc(100vw - 80px);
    height: 520px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.oc-items-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(179, 212, 255, 0.5) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.oc-items-heading {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: #111;
    line-height: 1.45;
    letter-spacing: -0.04em;
    z-index: 10;
}

.oc-items-heading strong {
    color: #4a6ee0;
}

.oc-items-center-visual {
    position: absolute;
    bottom: 155px;
    /* Sits 5px into the cards-wrap, just like mobile! */
    left: 50%;
    transform: translateX(-50%);
    width: 190px;
    height: 238px;
    z-index: 2;
    background-image: url('../../img_2a2c7e84.png');
}

.oc-items-cards-wrap {
    position: absolute;
    bottom: 40px;
    /* Matches mobile bottom margin */
    left: 0;
    width: 100%;
    height: 120px;
    /* Enough space for 90px card + shadow/animation */
    z-index: 10;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.oc-items-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: items-scroll 40s linear infinite;
    padding-left: 20px;
}

.oc-items-track:hover {
    animation-play-state: paused;
}

.oc-items-card {
    width: 140px;
    height: 90px;
    border-radius: 14px;
    background-color: #222;
    background-size: cover;
    background-position: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: none;
    transform: translateZ(0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    cursor: default;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.oc-items-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.1) 80%);
    z-index: 1;
    border-radius: inherit;
    transition: background 0.4s ease;
}

.oc-items-card:hover::before {
    background: radial-gradient(circle, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.0) 90%);
}

.oc-items-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(74, 110, 224, 0.2);
}

.oc-items-card span {
    position: relative;
    z-index: 4;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 1.35;
    letter-spacing: -0.02em;
    word-break: keep-all;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@keyframes items-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-146px * 11));
        /* 130px width + 16px gap */
    }
}

@media (max-width: 600px) {
    .oc-items-hero {
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        height: 480px;
        border-radius: 20px;
    }

    .oc-items-heading {
        top: 40px;
        font-size: 24px;
    }

    .oc-items-center-visual {
        width: 170px;
        height: 220px;
        bottom: 135px;
    }

    .oc-items-cards-wrap {
        height: 100px;
        bottom: 40px;
    }

    .oc-items-card {
        width: 120px;
        height: 80px;
        padding: 8px;
        border-radius: 12px;
    }

    .oc-items-card span {
        font-size: 13px;
    }

    @keyframes items-scroll {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(calc(-136px * 11));
            /* 120px + 16px gap */
        }
    }
}

/* Security Hero Card with White Gradient */
.oc-security-hero {
    flex: 0 0 720px;
    max-width: calc(100vw - 80px);
    height: 520px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 60px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.08);
    background-color: #fcfcfd;
}

.oc-security-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    background-size: cover;
    background-position: right center;
    background-repeat: no-repeat;
    z-index: 0;
    transition: transform 1s ease;
}

.oc-security-hero:hover .oc-security-bg {
    transform: scale(1.05);
}

.oc-security-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: -2px;
    /* Slight overlap to prevent seams */
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #fcfcfd 0%, rgba(252, 252, 253, 0.95) 20%, rgba(252, 252, 253, 0.7) 40%, rgba(252, 252, 253, 0) 100%);
}

.oc-security-content {
    position: relative;
    z-index: 1;
    max-width: 65%;
}

.oc-security-sub {
    font-size: 16px;
    color: #0055ff;
    font-weight: 700;
    margin-bottom: 12px;
    display: block;
    letter-spacing: -0.01em;
}

.oc-security-title {
    font-size: 34px;
    font-weight: 800;
    color: #111;
    line-height: 1.35;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    word-break: keep-all;
}

.oc-security-desc {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
    font-weight: 500;
    word-break: keep-all;
}

.oc-security-desc strong {
    color: #111;
    font-weight: 800;
    box-shadow: inset 0 -10px 0 rgba(0, 85, 255, 0.1);
}

.oc-slider-wrapper {
    margin-right: -40px;
    padding-right: 40px;
    overflow: hidden;
    /* For GSAP desktop horizontal scroll */
}

.oc-slider {
    display: flex;
    gap: 24px;
    width: max-content;
    will-change: transform;
    padding-bottom: 40px;
    padding-left: 20px;
    padding-right: 40px;
    transition: transform 0.1s ease-out;
}

.oc-card {
    flex: 0 0 320px;
    height: 440px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    text-decoration: none;
    color: inherit;
    position: relative;
}

.oc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 85, 255, 0.15);
}

.oc-card-img-wrap {
    height: 55%;
    position: relative;
    overflow: hidden;
}

.oc-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.oc-card:hover .oc-card-img {
    transform: scale(1.08);
}

.oc-card-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #0055ff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.oc-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.oc-card-title {
    font-size: 22px;
    font-weight: 800;
    color: #111;
    margin-bottom: 12px;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.oc-card-desc {
    font-size: 14.5px;
    color: #555;
    line-height: 1.5;
    margin-bottom: auto;
    word-break: keep-all;
}

.oc-card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.oc-card-action {
    font-size: 14px;
    font-weight: 700;
    color: #0055ff;
}

.oc-card-bottom-icon {
    width: 36px;
    height: 36px;
    background: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.3s ease;
}

.oc-card:hover .oc-card-bottom-icon {
    transform: scale(1.1) translateX(4px);
    background: #0055ff;
}

@media (max-width: 768px) {
    .oc-direct-hero {
        height: 480px;
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        border-radius: 20px;
        padding: 40px 16px;
    }

    .oc-direct-hero .direct-title {
        font-size: 24px;
        line-height: 1.35;
        margin-bottom: 12px;
    }

    .oc-direct-hero .direct-sub {
        font-size: 13.5px;
        margin-bottom: 40px;
        word-break: keep-all;
    }

    .oc-direct-hero .direct-diagram {
        width: 220px;
        height: 220px;
    }

    .oc-direct-hero .diagram-center {
        width: 110px;
        height: 110px;
    }

    .oc-direct-hero .diagram-center::after {
        width: 55px;
        height: 55px;
    }

    .oc-direct-hero .center-text {
        font-size: 13.5px;
    }

    .oc-direct-hero .glass-pill {
        padding: 10px 20px;
        font-size: 13px;
    }

    .oc-direct-hero .pill-1 {
        top: -10px;
        left: -15px;
    }

    .oc-direct-hero .pill-2 {
        top: -10px;
        right: -15px;
    }

    .oc-direct-hero .pill-3 {
        bottom: 0px;
        left: 50%;
        transform: translateX(-50%);
    }

    .oc-direct-hero .pill-3:hover {
        transform: translateX(-50%) scale(1.05);
    }

    .oc-security-hero {
        height: 480px;
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        padding: 40px 24px;
        /* 약간의 좌우 여백 확보 */
    }

    .oc-security-hero .oc-security-sub {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .oc-security-hero .oc-security-title {
        font-size: 24px;
        /* 모바일에 맞게 세련되게 축소 */
        margin-bottom: 16px;
        line-height: 1.35;
    }

    .oc-security-hero .oc-security-desc {
        font-size: 14.5px;
        line-height: 1.5;
    }

    .office-cleaning-section {
        height: 400vh;
    }

    .oc-sticky-wrapper {
        align-items: flex-start;
        padding-top: 60px;
    }

    .oc-container {
        padding: 0 20px;
    }

    .oc-slider-wrapper {
        margin-right: -20px;
        padding-right: 20px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scrollbar-width: none;
        /* Hide scrollbar in Firefox */
    }

    .oc-slider-wrapper::-webkit-scrollbar {
        display: none;
        /* Hide scrollbar in Chrome/Safari */
    }

    .oc-hero {
        height: 480px;
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        padding: 30px;
        border-radius: 20px;
    }

    .oc-hero .oc-sub {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .oc-hero .oc-title {
        font-size: 32px;
        line-height: 1.3;
    }


    .oc-triple-hero {
        height: 480px;
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        border-radius: 20px;
        flex-direction: column;
        display: flex;
    }

    .oc-triple-badge {
        font-size: 11px;
        top: 20px;
        left: 20px;
        padding: 5px 12px;
        z-index: 10;
        max-width: calc(100vw - 80px);
        word-break: keep-all;
    }

    .oc-triple-col {
        padding: 24px 20px;
        flex: 1;
        /* Divides the 480px evenly ~ 160px each */
        display: flex;
        align-items: flex-end;
        width: 100%;
        box-sizing: border-box;
    }

    .oc-triple-title {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .oc-triple-desc {
        font-size: 13px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        white-space: normal;
    }

    .oc-blueprint-hero {
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        height: 480px;
        border-radius: 20px;
        padding: 40px 20px;
    }
}

/* Mobile Visibility */
.pc-only {
    display: none !important;
}

.mobile-only {
    display: block !important;
}

/* Default PC */
.pc-only {
    display: block;
}

/* FastFive Style Selector Section */
.fastfive-selector-section {
    position: relative;
    padding: 180px 0;
    background-color: #1a1a1a;
    background-image: url('assets/media/placeholder3.jpg');
    /* placeholder for darker background */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.ff-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.85) 0%, rgba(30, 30, 40, 0.95) 100%);
    z-index: 1;
}

/* Subtly animated gradient overlay */
.ff-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(74, 144, 226, 0.1) 0%, rgba(0, 0, 0, 0) 60%);
    z-index: 1;
    pointer-events: none;
}

.ff-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px;
}

.ff-header {
    margin-bottom: 60px;
    text-align: left;
}

.ff-title {
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.ff-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ff-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.ff-card-front {
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 96px;
    box-sizing: border-box;
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s ease;
}

.ff-card-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
    transition: transform 0.4s ease;
}

.ff-card-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #efefef;
    flex: 1;
}

.ff-card-nudge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.4s ease, transform 0.4s ease;
    opacity: 0.8;
}

/* Hover interactions */
.ff-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.ff-card:hover .ff-card-front {
    border-bottom-color: rgba(0, 0, 0, 0.0);
}

.ff-card:hover .ff-card-icon {
    transform: scale(1.1);
}

.ff-card:hover .ff-card-title {
    color: #fff;
}

.ff-card:hover .ff-card-nudge {
    color: #fff;
    opacity: 1;
    transform: translateX(4px);
}

.ff-action {
    margin-top: 50px;
    text-align: center;
}

.ff-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 48px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
}

.ff-btn:hover {
    background: #fff;
    color: #111;
    border-color: #fff;
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .fastfive-selector-section {
        padding: 100px 0 120px;
        min-height: auto;
    }

    .ff-title {
        font-size: 28px;
    }

    .ff-card-front {
        padding: 18px 20px;
        gap: 16px;
        height: 80px;
    }

    .ff-card {
        border-radius: 16px;
    }

    .ff-card-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }

    .ff-card-title {
        font-size: 20px;
    }

    .ff-card-nudge {
        font-size: 13px;
    }

    .ff-btn {
        font-size: 16px;
        padding: 16px 32px;
        width: 100%;
        box-sizing: border-box;
    }
}


.static-scrolly-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s;
}

.static-scrolly-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}


.mo-footer {
    display: none;
}

@media (max-width: 834px) {
    .mo-footer {
        display: block;
        background: #fff;
        border-top: 1px solid rgba(0, 0, 0, 0.07);
        padding: 40px 0 28px;
    }

    .mo-footer-inner {
        padding: 0 24px;
        display: flex;
        flex-direction: column;
        gap: 28px;
    }

    /* 상단 */
    .mo-footer-top {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 16px;
    }

    .mo-footer-brand {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .mo-footer-logo {
        font-size: 17px;
        font-weight: 800;
        color: #111;
        letter-spacing: -0.03em;
    }

    .mo-footer-slogan {
        margin: 0;
        font-size: 11px;
        color: rgba(0, 0, 0, 0.35);
        font-weight: 300;
        line-height: 1.5;
    }

    .mo-footer-contact {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 5px;
    }

    .mo-footer-tel {
        font-size: 14px;
        font-weight: 700;
        color: #111;
        text-decoration: none;
        letter-spacing: -0.01em;
    }

    .mo-footer-email {
        font-size: 11px;
        color: rgba(0, 0, 0, 0.4);
        text-decoration: none;
    }

    /* 구분선 */
    .mo-footer-hr {
        height: 1px;
        background: rgba(0, 0, 0, 0.07);
    }

    /* 메뉴 그리드 */
    .mo-footer-menus {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px 16px;
    }

    .mo-footer-menu-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .mo-footer-menu-title {
        margin: 0 0 4px;
        font-size: 11px;
        font-weight: 700;
        color: #111;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

    .mo-footer-menu-group a {
        font-size: 12px;
        color: rgba(0, 0, 0, 0.45);
        text-decoration: none;
        line-height: 1.4;
        transition: color 0.2s;
    }

    .mo-footer-menu-group a:hover {
        color: #111;
    }

    /* 카피라이트 */
    .mo-footer-copy {
        margin: 0;
        font-size: 11px;
        color: rgba(0, 0, 0, 0.22);
        font-weight: 300;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
        padding-top: 20px;
    }
}


/* ── 체크리스트 팝업 오버레이 ── */
#checklist-popup {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(10, 10, 10, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#checklist-popup.open {
    display: flex;
}

/* ── 팝업 카드: 좌우 분할 레이아웃 ── */
.cl-popup-card {
    background: #fff;
    border-radius: 6px;
    width: 100%;
    max-width: 520px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    display: flex;
    flex-direction: row;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

#checklist-popup.open .cl-popup-card {
    animation: clSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes clSlideUp {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ── 닫기 버튼 ── */
.cl-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.06);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #888;
    transition: background 0.2s, color 0.2s;
    z-index: 10;
}

.cl-close-btn:hover {
    background: rgba(0, 0, 0, 0.12);
    color: #111;
}

/* ── 좌: 이미지 ── */
.cl-image-area {
    flex: 0 0 42%;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

.cl-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cl-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.04) 100%);
}

/* ── 우: 텍스트 ── */
.cl-body {
    flex: 1;
    padding: 32px 28px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cl-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: #aaa;
    margin: 0 0 20px 0;
    text-transform: uppercase;
}

.cl-title {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: -0.03em;
    color: #111;
    margin: 0 0 16px 0;
}

.cl-divider {
    width: 32px;
    height: 1px;
    background: #ddd;
    margin-bottom: 20px;
}

.cl-desc {
    font-size: 12px;
    font-weight: 400;
    line-height: 1.8;
    color: #888;
    margin: 0 0 24px 0;
    word-break: keep-all;
}

/* ── 버튼 ── */
.cl-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    background: #111;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-radius: 2px;
    transition: background 0.2s ease, transform 0.2s ease;
    align-self: flex-start;
}

.cl-btn:hover {
    background: #333;
    transform: translateY(-1px);
}

.cl-btn svg {
    transition: transform 0.2s ease;
}

.cl-btn:hover svg {
    transform: translateY(2px);
}

@media (max-width: 600px) {

    /* 좌우 레이아웃 유지, 전체 크기만 축소 */
    #checklist-popup {
        align-items: center;
        padding: 16px;
    }

    .cl-popup-card {
        max-width: calc(100vw - 32px);
        flex-direction: row;
        border-radius: 8px;
    }

    .cl-image-area {
        flex: 0 0 38%;
        min-height: 0;
    }

    .cl-body {
        padding: 20px 16px 20px;
    }

    .cl-label {
        font-size: 9px;
        margin: 0 0 10px 0;
    }

    .cl-title {
        font-size: 14px;
        margin: 0 0 10px 0;
    }

    .cl-divider {
        margin-bottom: 10px;
    }

    .cl-desc {
        font-size: 10px;
        line-height: 1.6;
        margin: 0 0 14px 0;
    }

    .cl-btn {
        padding: 11px 20px;
        font-size: 11px;
    }
}


/* ── 팝업 오버레이 ── */
#coming-soon-popup {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#coming-soon-popup.open {
    display: flex;
}

#coming-soon-popup.open .cs-popup-card {
    animation: csSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── 카드 ── */
.cs-popup-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 32px 32px;
    max-width: 320px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateY(20px);
}

/* ── 텍스트 ── */
.cs-title {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}

.cs-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 28px;
    word-break: keep-all;
}

/* ── 버튼 ── */
.cs-confirm-btn {
    width: 100%;
    padding: 14px;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.cs-confirm-btn:hover {
    background: #333;
}

@keyframes csSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.site-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, .7);
    backdrop-filter: blur(5px);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s, visibility .4s
}

.site-modal-overlay.show {
    opacity: 1;
    visibility: visible
}

.site-modal-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%) scale(.95);
    width: 85%;
    max-width: 360px;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, .8);
    border: 1px solid rgba(255, 255, 255, .1);
    transition: .5s cubic-bezier(.16, 1, .3, 1)
}

.site-modal-container.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible
}

.site-modal-video {
    position: relative;
    width: 100%;
    height: 320px;
    background: #000
}

.site-modal-video video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.site-modal-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .65);
    z-index: 1
}

.site-modal-text-over {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 20px
}

.modal-text-list {
    display: flex;
    flex-direction: column;
    width: 100%
}

.modal-text-hl {
    color: #63b3ed;
    /* 하늘색 하이라이팅 */
    font-weight: 800;
    /* 하이라이팅된 단어를 살짝 더 두껍게 강조 */
}

.modal-text-item {
    position: relative;
    font-family: Pretendard, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: rgba(255, 255, 255, .95);
    padding: 16px 0;
    letter-spacing: -.03em;
    text-shadow: 0 3px 12px rgba(0, 0, 0, .9);
    text-align: center
}

.modal-text-item::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 15%;
    width: 70%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .4) 50%, transparent)
}

.modal-text-item:last-child::after {
    display: none
}

.site-modal-footer {
    display: flex;
    border-top: 1px solid rgba(255, 255, 255, .1)
}

.site-modal-btn {
    flex: 1;
    background: #111;
    color: rgba(255, 255, 255, .8);
    border: none;
    padding: 18px 0;
    font-family: Pretendard, sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s
}

.site-modal-btn.close-btn {
    font-weight: 800;
    color: #fff;
    border-left: 1px solid rgba(255, 255, 255, .1)
}

@media(max-width:480px) {
    .site-modal-video {
        height: 260px
    }

    .modal-text-item {
        font-size: 18px
    }
}

/* Complaints Hero Card (Refined Image Background) */
.oc-complaints-hero {
    flex: 0 0 720px;
    max-width: calc(100vw - 80px);
    height: 520px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 40px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    max-width: calc(100vw - 40px);
}

.comp-bg {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    filter: brightness(0.6) blur(2px) sepia(0.2) hue-rotate(180deg) saturate(0.5);
    /* dark cool tone */
    transition: transform 3s ease;
}

.oc-complaints-hero:hover .comp-bg {
    transform: scale(1.05);
}

.comp-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(30, 42, 56, 0.6) 0%, rgba(15, 20, 25, 0.9) 100%);
    z-index: 1;
}

.comp-title {
    position: relative;
    z-index: 2;
    font-family: 'Pretendard', sans-serif;
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    text-align: center;
    line-height: 1.4;
    letter-spacing: -0.04em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin-top: 20px;
}

.comp-bubbles {
    position: absolute;
    top: 180px;
    left: 0;
    width: 100%;
    height: calc(100% - 180px);
    z-index: 2;
}

.comp-bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 18px 26px;
    color: #f8f9fa;
    font-size: 15.5px;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    cursor: default;
    transition: background 0.3s ease, transform 0.3s ease;
}

.comp-bubble:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.02);
}

.comp-bubble.b1 {
    top: 15%;
    left: 8%;
    animation: comp-float-1 5s ease-in-out infinite alternate;
}

.comp-bubble.b2 {
    top: 5%;
    right: 8%;
    animation: comp-float-2 6s ease-in-out infinite alternate;
}

.comp-bubble.b3 {
    top: 60%;
    left: 16%;
    animation: comp-float-1 5.5s ease-in-out infinite alternate-reverse;
}

.comp-bubble.b4 {
    top: 52%;
    right: 12%;
    animation: comp-float-2 6.5s ease-in-out infinite alternate-reverse;
}

@keyframes comp-float-1 {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-12px);
    }
}

@keyframes comp-float-2 {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-16px);
    }
}

@media (max-width: 600px) {
    .oc-complaints-hero {
        height: 480px;
        flex: 0 0 calc(100vw - 40px);
        max-width: calc(100vw - 40px);
        padding: 40px 20px;
    }

    .comp-title {
        font-size: 24px;
        padding: 0 10px;
    }

    .comp-bubble {
        padding: 12px 16px;
        font-size: 13.5px;
        max-width: 85%;
    }

    .comp-bubble.b1 {
        top: 10%;
        left: 5%;
    }

    .comp-bubble.b2 {
        top: 30%;
        right: 5%;
    }

    .comp-bubble.b3 {
        top: 55%;
        left: 5%;
    }

    .comp-bubble.b4 {
        top: 75%;
        right: 5%;
    }
}

/* AI Floating Selector — styles moved to misc.css (중복 제거) */