/**
 * Business 서브 페이지 (JM Coffee 스타일)
 * - Smart Factory 등: 풀뷰 히어로, Step 섹션, 카드, CTA
 */

/* ---------- 공통 ---------- */
.business-sub {
    background: var(--color-bg-dark);
    color: var(--color-white);
}

/* 포트폴리오 페이지 전체 텍스트 Paperozi 폰트 */
body.prototype-03.business-sub.page-portfolio {
    font-family: "Paperozi", "Pretendard Variable", sans-serif !important;
}

/* 솔루션 탭 상세페이지 전체 텍스트 Paperozi 폰트 */
body.prototype-03.business-sub.solution-sub {
    font-family: "Paperozi", "Pretendard Variable", sans-serif !important;
}
/* ---------- 폰트 정의 ---------- */
@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-1Thin.woff2') format('woff2');
    font-weight: 100;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-2ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-3Light.woff2') format('woff2');
    font-weight: 300;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-9Black.woff2') format('woff2');
    font-weight: 900;
    font-display: swap;
}

/* ---------- 히어로 (풀뷰) - business/솔루션 공통 ---------- */
.business-hero,
.solution-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 0rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
    background: var(--color-bg-dark);
    transition: transform 0.6s ease-out, opacity 0.6s ease-out;
    will-change: transform, opacity;
    overflow: hidden;
    contain: paint;
}

.business-hero__video-wrap,
.solution-hero__video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
    contain: paint;
    transform: translateZ(0);
}

.business-hero__video,
.solution-hero__video {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 100%;
    object-fit: cover;
}

.business-hero__video-overlay,
.solution-hero__video-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay-black-45);
    z-index: 1;
}

.business-hero__title,
.business-hero__lead,
.solution-hero__title,
.solution-hero__lead {
    position: relative;
    z-index: 2;
}

.business-hero.fade-out,
.solution-hero.fade-out {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease-out;
}

.business-hero.fade-out .business-hero__title,
.business-hero.fade-out .business-hero__lead,
.solution-hero.fade-out .solution-hero__title,
.solution-hero.fade-out .solution-hero__lead {
    transform: translateY(-30px);
    opacity: 0;
    transition: transform 0.6s ease-out, opacity 0.6s ease-out;
}

.business-hero__title,
.solution-hero__title {
    font-family: 'Paperozi', sans-serif;
    font-size: 9vw;
    font-weight: 700;
    margin: 0 0 2rem;
    letter-spacing: -0.05em;
    opacity: 1;
    transform: translateY(0);
    position: relative;
}

.business-hero__title .typing-text {
    display: inline-block;
    letter-spacing: -1.1vw;
}

/* 사례 상세 페이지 타이틀 자간 넓히기 */
#case-title-typing {
    letter-spacing: -0.05em;
}

.business-hero__title .char,
.solution-hero__title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: charElegant 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* 각 글자마다 순차적으로 나타나도록 delay 적용 - JavaScript로 동적 적용 */

@keyframes charElegant {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
        filter: blur(3px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

.business-hero__lead,
.solution-hero__lead {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--overlay-white-80);
    margin: 0 0 3rem;
    line-height: 2;
    word-break: keep-all;
    overflow-wrap: break-word;
    opacity: 0;
    transform: translateY(30px);
    animation: heroLeadFadeIn 1s ease-out 0.6s forwards;
}

.business-hero__scroll-down,
.solution-hero__scroll-down {
    position: relative;
    display: inline-block;
    margin: 8rem auto 0;
    width: 24px;
    height: 40px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    animation: heroScrollDownFadeIn 1s ease-out 1.2s forwards;
    text-align: center;
}

.business-hero__scroll-down::before,
.solution-hero__scroll-down::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid var(--overlay-white-60);
    border-radius: 12px;
}

.business-hero__scroll-down::after,
.solution-hero__scroll-down::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--overlay-white-60);
    border-radius: 2px;
    animation: scrollDownMouse 1.5s ease-in-out infinite;
}

.business-hero__scroll-down:hover::before,
.solution-hero__scroll-down:hover::before {
    border-color: var(--overlay-white-90);
}

.business-hero__scroll-down:hover::after,
.solution-hero__scroll-down:hover::after {
    background: rgba(255, 255, 255, 0.9);
}

@keyframes heroScrollDownFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDownMouse {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }
}

@keyframes heroTitleFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroLeadFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- 섹션 공통 ---------- */
.business-sub-section {
    padding: clamp(6rem, 14vw, 12rem) 0;
    position: relative;
    z-index: 2;
    background: var(--color-bg-dark);
    /* 성능 최적화 */
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.business-sub-section .section-inner {
    max-width: 100%;
    margin: 0;
    padding-left: clamp(1.5rem, 3vw, 3rem);
    padding-right: clamp(1.5rem, 3vw, 3rem);
    box-sizing: border-box;
}

.business-sub-section:nth-of-type(2) {
    margin-top: 100vh; /* 두 번째 섹션만 hero 높이만큼 여백 추가 */
    will-change: transform; /* 스크롤 애니메이션 최적화 */
}

/* ---------- Footer ---------- */
.business-sub .footer {
    position: relative;
    z-index: 3; /* 섹션들보다 위에 표시 */
    background: var(--color-bg-dark-2);
}

.business-sub-section__title {
    font-size: clamp(3.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin: 0 0 3rem;
    line-height: 1.3;
    text-align: center;
}

.business-sub-section__title--multiline {
    white-space: pre-line;
}

.business-sub-section__lead {
    font-size: 1.3rem;
    color: var(--overlay-white-85);
    line-height: 1.7;
    max-width: 850px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.business-sub-section__body {
    max-width: 52em;
    margin: 1rem auto 0;
    text-align: center;
}

.business-sub-section__body p {
    font-size: 1rem;
    color: var(--overlay-white-85);
    line-height: 1.7;
    margin: 0 0 1rem;
}

.business-sub-section__body p:last-child {
    margin-bottom: 0;
}

.business-sub-section__content {
    margin: 2rem auto 0;
    text-align: left;
}

.business-sub-section__content p {
    font-size: 1rem;
    color: var(--overlay-white-85);
    line-height: 1.8;
    margin: 0 0 1.5rem;
}

/* 시스템 개요 섹션의 텍스트는 검은색으로 */
#system-overview .cms-overview-content .business-sub-section__content p {
    color: #000 !important;
}

.business-sub-section__content p:last-child {
    margin-bottom: 0;
}

/* ---------- 솔루션 상세: solution-section (business-sub-section 대체) ---------- */
body.solution-sub .solution-section {
    padding: clamp(6rem, 14vw, 12rem) 0;
    position: relative;
    z-index: 2;
    background: var(--color-bg-dark);
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

body.solution-sub .solution-section .section-inner {
    max-width: 100%;
    margin: 0;
    padding-left: clamp(1.5rem, 3vw, 3rem);
    padding-right: clamp(1.5rem, 3vw, 3rem);
    box-sizing: border-box;
}

body.solution-sub .solution-section:nth-of-type(2) {
    margin-top: 100vh;
    will-change: transform;
}

body.solution-sub .solution-section__title {
    font-size: clamp(3.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin: 0 0 3rem;
    line-height: 1.3;
    text-align: center;
}

body.solution-sub .solution-section__title--multiline {
    white-space: pre-line;
}

body.solution-sub .solution-section__lead {
    font-size: 1.3rem;
    color: var(--overlay-white-85);
    line-height: 1.7;
    max-width: 850px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

body.solution-sub .solution-section__body {
    max-width: 52em;
    margin: 1rem auto 0;
    text-align: center;
}

body.solution-sub .solution-section__body p {
    font-size: 1rem;
    color: var(--overlay-white-85);
    line-height: 1.7;
    margin: 0 0 1rem;
}

body.solution-sub .solution-section__body p:last-child {
    margin-bottom: 0;
}

body.solution-sub .solution-section__content {
    margin: 2rem auto 0;
    text-align: left;
}

body.solution-sub .solution-section__content p {
    font-size: 1rem;
    color: var(--overlay-white-85);
    line-height: 1.8;
    margin: 0 0 1.5rem;
}

body.solution-sub .solution-section__content p:last-child {
    margin-bottom: 0;
}

body.solution-sub .cms-overview-content .solution-section__title {
    text-align: left;
    margin-bottom: 1.5rem;
}

body.solution-sub #system-overview .cms-overview-content .solution-section__content p {
    color: #000 !important;
}

body.solution-sub .solution-compare-section .solution-section__lead {
    margin-bottom: 2rem;
}

/* 시스템 개요 가로 레이아웃 */
.cms-overview-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
    margin-top: 3rem;
}

.cms-overview-content {
    display: flex;
    flex-direction: column;
}

.cms-overview-content .business-sub-section__title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.cms-overview-description {
    font-size: 1.3rem;
    color: #000 !important;
    line-height: 1.8;
    margin: 0 0 2.5rem;
    text-align: left;
    font-weight: 400;
}

.cms-overview-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cms-overview-feature {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--color-bg-light-2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.cms-overview-feature:hover {
    background: var(--color-bg-light);
    transform: translateX(4px);
}

.cms-overview-feature__icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E8F4FD;
    border-radius: 50%;
    color: #0066CC;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
}

.cms-overview-feature__icon svg {
    width: 32px;
    height: 32px;
}

.cms-overview-feature__text {
    font-size: 1.212rem;
    color: #000 !important;
    line-height: 1.7;
    text-align: left;
    flex: 1;
    font-weight: 500;
}

body.prototype-03 .cms-overview-description,
body.prototype-03 .cms-overview-feature__text {
    color: #000 !important;
}

body.prototype-03 .cms-overview-feature {
    background: var(--color-bg-light-2);
}

/* 기대효과 목록 (솔루션 페이지) */
.business-sub-effects {
    list-style: none;
    margin: 2rem 0 0;
    padding: 0;
    margin-left: auto;
    margin-right: auto;
}

.business-sub-effects__item {
    font-size: 1.05rem;
    color: var(--overlay-white-85);
    line-height: 1.6;
    padding: 0.75rem 0 0.75rem 1.5rem;
    position: relative;
}

.business-sub-effects__item:last-child {
    border-bottom: none;
}

.business-sub-effects__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.1rem;
    width: 0.35rem;
    height: 0.35rem;
    background: var(--overlay-white-60);
    border-radius: 50%;
}

/* ---------- 포트폴리오: 탭 네비게이션 (jt-category 스타일) ---------- */
.business-sub-section--cases-gallery .jt-category {
    margin-bottom: 100px;
}

.business-sub-section--cases-gallery .jt-category__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 2px 13px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.business-sub-section--cases-gallery .jt-category__link {
    display: inline-block;
    position: relative;
    padding: 4px 10px;
    font-size: 1.7rem;
    font-weight: var(--font-weight-extrabold, 800);
    white-space: nowrap;
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.35s ease;
    cursor: pointer;
}

.business-sub-section--cases-gallery .jt-category__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.35s ease;
}

.business-sub-section--cases-gallery .jt-category__link:hover {
    color: var(--text-primary, #fff);
}

.business-sub-section--cases-gallery .jt-category__link:hover::after {
    transform: scaleX(1);
}

.business-sub-section--cases-gallery .jt-category__link.is-active {
    color: var(--text-primary, #fff);
}

.business-sub-section--cases-gallery .jt-category__link.is-active::after {
    transform: scaleX(1);
}

body.prototype-03 .business-sub-section--cases-gallery .jt-category__link::after {
    background: #000;
}

body.prototype-03 .business-sub-section--cases-gallery .jt-category__link {
    color: rgba(0, 0, 0, 0.65);
}

body.prototype-03 .business-sub-section--cases-gallery .jt-category__link:hover,
body.prototype-03 .business-sub-section--cases-gallery .jt-category__link.is-active {
    color: #000;
}

/* ---------- 포트폴리오: 3열 갤러리 (case-studies 전용) ---------- */
.cases-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(auto-fit, minmax(300px, auto));
    gap: 1.5rem;
    margin-top: 2rem;
    list-style: none;
    margin-left: 0;
    margin-right: 0;
    padding: 0;
}

.cases-gallery--limited {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.cases-gallery--cert {
    grid-template-columns: repeat(4, 1fr);
}

.cases-gallery__item {
    margin: 0;
}

/* 탭 전환 시 애니메이션을 위한 클래스 */
.cases-gallery__item.tab-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.cases-gallery__item.tab-animate.show {
    opacity: 1;
    transform: translateY(0);
}
.cases-gallery__link {
    display: block;
    height: 100%;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}
.cases-gallery__link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.cases-gallery__thumb {
    display: block;
    padding-bottom: 90%;
    background: #fff;
    overflow: hidden;
}
.cases-gallery__thumb img,
.cases-gallery__thumb video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.cases-gallery__thumb video {
    background: #000;
}
.cases-gallery__link:hover .cases-gallery__thumb img,
.cases-gallery__link:hover .cases-gallery__thumb video {
    transform: scale(1.05);
}
.cases-gallery__overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--color-main);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 3rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1; 
    box-sizing: border-box;
}
.cases-gallery__link:hover .cases-gallery__overlay {
    opacity: 1;
}
.cases-gallery__category {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--overlay-white-80);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.cases-gallery__title-overlay {
    font-size: 2.5vw;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
.cases-gallery__desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: auto;
    margin-bottom: 0;
}
.cases-gallery__placeholder {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.35);
    background: #eee;
}

body.prototype-03 .cases-gallery__link {
    border-color: rgba(0, 0, 0, 0.1);
}
body.prototype-03 .cases-gallery__link:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.18);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
body.prototype-03 .cases-gallery__placeholder {
    color: rgba(0, 0, 0, 0.25);
}

/* ---------- cert-modal (인증서/포트폴리오 상세 모달, 인증서 페이지와 동일 스타일) ---------- */
.cert-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    box-sizing: border-box;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.25s, opacity 0.25s;
}

.cert-modal--open {
    visibility: visible;
    opacity: 1;
}

.cert-modal__backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay-black-70);
    cursor: pointer;
}

.cert-modal__box {
    position: relative;
    width: 100%;
    max-width: 720px;
    height: 50vh;
    height: 50dvh;
    background: var(--color-bg-dark);
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cert-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s;
}

.cert-modal__close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.cert-modal__body {
    display: flex;
    flex-direction: row;
    flex: 1;
    min-height: 0;
}

.cert-modal__img-wrap {
    flex: 0 0 42%;
    min-width: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.cert-modal__img-wrap--no-img {
    display: none;
}

.cert-modal__img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.cert-modal__content {
    flex: 1;
    min-width: 0;
    padding: 2rem 2rem 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.cert-modal__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
    color: #fff;
}

.cert-modal__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--overlay-white-85);
    margin: 0;
}

/* cert-modal 라이트 모드 (business-sub) */
body.prototype-03.business-sub .cert-modal__box {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03.business-sub .cert-modal__close {
    background: rgba(0, 0, 0, 0.08);
    color: #000;
}

body.prototype-03.business-sub .cert-modal__close:hover {
    background: rgba(0, 0, 0, 0.12);
}

body.prototype-03.business-sub .cert-modal__title {
    color: #000;
}

body.prototype-03.business-sub .cert-modal__desc {
    color: rgba(0, 0, 0, 0.8);
}

/* ---------- 제작과정 플로우 (4단계 카드 + 화살표) ---------- */
.process-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.process-flow__card {
    flex: 1;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    padding: 1.5rem 1.25rem;
    box-sizing: border-box;
    transition: box-shadow 0.25s ease;
}

.process-flow__card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.process-flow__card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #000;
    margin: 0 0 1rem;
    line-height: 1.3;
}

.process-flow__step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #1a73e8;
    color: #fff;
    padding: 0.65rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.process-flow__step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    background: #fff;
    color: #1a73e8;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.process-flow__step-text {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.35;
}

.process-flow__detail {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
}

.process-flow__detail li {
    margin-bottom: 0.4rem;
    padding-left: 0;
}

.process-flow__detail li:last-child {
    margin-bottom: 0;
}

.process-flow__detail strong {
    color: #000;
    font-weight: 600;
}

.process-flow__arrow {
    flex: 0 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.25rem;
}

.process-flow__arrow::before {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
}

/* ---------- 핵심 역량 (정적 카드) ---------- */
.core-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

/* 한 줄 4카드, 카드 내 위 이미지 / 아래 텍스트, max-width 없음 */
.core-cards--two {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 2rem;
    margin-top: 2.5rem;
}

.core-cards--two .core-card__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.core-cards--two .core-card__image {
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    padding: 1.25rem;
    box-sizing: border-box;
}

.core-cards--two .core-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 2px;
}

.core-cards--two .core-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
}

.core-cards--two .core-card {
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* 이미지 없는 카드 (홈페이지 기술력 등): 콘텐츠만 */
.core-cards--content-only .core-card__content {
    padding: 2rem 1.5rem;
}

.core-card {
    overflow: hidden;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.core-card__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.core-card__image {
    flex-shrink: 0;
}

.core-card__image img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: top;
}

.core-card__content {
    padding: 2.5rem 2.25rem;
    flex: 1;
    box-sizing: border-box;
}

.core-card__content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 1rem;
}

.core-card__content p {
    font-size: 0.95rem;
    color: rgb(175 175 175);
    font-weight: bold;
    line-height: 1.65;
    margin: 0;
}

.core-cards + .business-sub-card-list {
    margin-top: 10rem;
}

/* ---------- Step 섹션 (기타 페이지용, article__card-list-item / jt-motion--stagger 스타일) ---------- */
.business-sub-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.business-sub-step {
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: transform 0.3s ease, background 0.25s ease, border-color 0.25s ease;
    animation: business-sub-step-in 0.5s ease both;
}

.business-sub-step:nth-child(1) { animation-delay: 0.05s; }
.business-sub-step:nth-child(2) { animation-delay: 0.15s; }
.business-sub-step:nth-child(3) { animation-delay: 0.25s; }
.business-sub-step:nth-child(4) { animation-delay: 0.35s; }

.business-sub-step:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
}

@keyframes business-sub-step-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.business-sub-step__label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.business-sub-step__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
}

.business-sub-step__text {
    font-size: 0.95rem;
    color: var(--overlay-white-80);
    line-height: 1.6;
    margin: 0;
}

/* ---------- 카드 섹션 (기술 요소) ---------- */
.business-sub-cards {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.business-sub-cards tbody tr {
    border: none;
}

.business-sub-card {
    width: 33.33%;
    padding: 3rem 1.5rem;
    vertical-align: top;
}

.business-sub-card + .business-sub-card {
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.business-sub-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.business-sub-card__title .dot {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.business-sub-card__text {
    font-size: 1.1rem;
    color: var(--overlay-white-80);
    line-height: 1.6;
    margin: 0;
}

/* ---------- 호버 배경 전환 카드 (배경 이미지 + 오버레이 + 텍스트 모션) ---------- */
.business-sub-hover-cards-wrap {
    position: relative;
    z-index: 2;
    background: #000;
}

.business-sub-hover-cards {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
}

.business-sub-hover-cards__card {
    position: relative;
    overflow: hidden;
    min-height: 420px;
    background: #000;
}

.business-sub-hover-cards__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.business-sub-hover-cards__card:hover .business-sub-hover-cards__bg {
    opacity: 1;
    transform: scale(1.05);
}

.business-sub-hover-cards__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.business-sub-hover-cards__card:hover .business-sub-hover-cards__overlay {
    opacity: 1;
}

.business-sub-hover-cards__content {
    position: relative;
    z-index: 2;
    padding: 5.5rem 0.5rem;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.business-sub-hover-cards__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.business-sub-hover-cards__icon svg {
    width: 100%;
    height: 100%;
}

.business-sub-hover-cards__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
    line-height: 1.35;
    white-space: normal;
}

.business-sub-hover-cards__title .dot {
    display: block;
    font-size: 0;
    line-height: 0.4;
    color: transparent;
    overflow: hidden;
}

.business-sub-hover-cards__title--single-line .business-sub-hover-cards__title-first-line {
    white-space: nowrap;
}
.business-sub-hover-cards__title--single-line .business-sub-hover-cards__title-line {
    display: block;
}
.business-sub-hover-cards__title--single-line .dot {
    display: inline;
    font-size: inherit;
    line-height: inherit;
    color: rgba(255, 255, 255, 0.5);
    overflow: visible;
}

.business-sub-hover-cards__summary {
    font-size: 0.95rem;
    color: var(--overlay-white-85);
    line-height: 1.5;
    margin: 0 0 1rem;
}

.business-sub-hover-cards__detail {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.business-sub-hover-cards__card:hover .business-sub-hover-cards__detail {
    opacity: 1;
    transform: translateY(0);
}

/* 라이트 모드: 호버 배경 전환 카드 */
body.prototype-03 .business-sub-hover-cards__card {
    background: #000;
}
body.prototype-03 .business-sub-hover-cards__title,
body.prototype-03 .business-sub-hover-cards__summary,
body.prototype-03 .business-sub-hover-cards__detail {
    color: #fff;
}

/* ---------- 솔루션 상세 레이아웃 (참고 디자인 기반) ---------- */
.solution-detail-wrapper {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-detail-wrapper:first-child {
    margin-top: 2rem;
    padding-top: 0;
    border-top: none;
}

/* 좌우 배치 레이아웃 */
.solution-detail-wrapper--split {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.solution-detail-wrapper__left {
    flex: 0 0 48%;
    max-width: 48%;
    position: sticky;
    top: 100px;
    align-self: flex-start;
    height: fit-content;
}

.solution-detail-wrapper__right {
    flex: 1;
}

.solution-detail-wrapper__right img,
.solution-content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem 0;
}

.solution-detail-wrapper__left .solution-detail-item__title {
    margin-bottom: 1.5rem;
    margin-top: 0;
}

.solution-detail-wrapper__left .solution-detail-item__video {
    margin: 0;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;    
    margin-bottom: 2rem;
}

.solution-detail-item {
    margin-bottom: 2rem;
}

/* 솔루션 이미지 래퍼 */
.solution-images-wrapper {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-detail-wrapper__right .solution-images-wrapper {
    margin-top: 2rem;
    padding-top: 2rem;
}

.solution-images-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-top: 2rem;
}

.solution-image-item {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
}

.solution-image-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* 이미지 모달 팝업 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-modal.active {
    opacity: 1;
    visibility: visible;
}

.image-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
}

.image-modal__content {
    position: relative;
    z-index: 1;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.image-modal.active .image-modal__content {
    transform: scale(1);
}

.image-modal__image {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

.image-modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 2.5rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
    z-index: 2;
}

.image-modal__close:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.image-modal__close:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.solution-detail-item__title {
    font-size: 4rem;
    font-weight: 700;
    margin: 2rem 0 2rem;
    color: #fff;
    line-height: 1.3;
    letter-spacing: -2px;
}

.solution-detail-item__title .dot {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.solution-detail-item__video {
    width: 100%;
    max-width: 800px;
    height: 450px;
    margin: 0 auto 2rem;
    display: block;
    border-radius: 8px;
    border: none;
}

.solution-detail-item__content {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.solution-detail-item__content p {
    font-size: 1.3rem;
    color: var(--overlay-white-85);
    line-height: 1.8;
    margin: 0;
    text-align: left;
}

.solution-detail-item__content .half_background {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

.solution-detail-item__image-center {
    text-align: center;
    margin: 2rem 0;
}

.solution-detail-item__image-center img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: inline-block;
}

.solution-detail-item__image-list {
    margin: 2rem 0;
}

.solution-detail-item__image-list ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-detail-item__image-list li {
    margin: 0;
}

.solution-detail-item__image-list img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

/* ---------- CMS 소개 배너 (파란색) ---------- */
.cms-intro-banner {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 50%, #2E6DA4 100%);
    border-radius: 20px;
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    overflow: hidden;
}

.cms-intro-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cms-intro-banner__content {
    flex: 1;
    z-index: 2;
    position: relative;
    color: #fff;
}

.cms-intro-banner__logo {
    margin-bottom: 1.5rem;
}

.cms-intro-banner__logo img {
    width: auto;
    height: 60px;
    display: block;
}

.cms-intro-banner__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 1rem;
    line-height: 1.2;
    text-align: left;
}

.cms-intro-banner__slogan {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: #fff;
    margin: 0 0 2rem;
    line-height: 1.6;
    text-align: left;
    font-weight: 400;
}

.cms-intro-banner__description {
    margin-bottom: 2rem;
}

.cms-intro-banner__description p {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin: 0 0 1.5rem;
    text-align: left;
}

.cms-intro-banner__description .cms-intro-banner__lead {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin: 0 0 1.5rem;
    text-align: left;
}

.cms-intro-banner__features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cms-intro-banner__features li {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin: 0 0 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    text-align: left;
}

.cms-intro-banner__features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #fff;
    font-size: 1.2em;
}

.cms-intro-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.cms-intro-banner__btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px); 
    box-sizing: border-box;
}

.cms-intro-banner__btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.cms-intro-banner__devices {
    flex: 0 0 35%;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cms-intro-banner__device--desktop {
    height: 100%;
    z-index: 3;
}

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

.cms-intro-banner__info-image {
    margin-top: 3rem;
    width: 100%;
    text-align: center;
}

.cms-intro-banner__info-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

body.prototype-03 .cms-intro-banner {
    background: linear-gradient(135deg, #000000 0%, #43607c 50%, #000000 100%);
}

/* ---------- CMS 히어로 배너 ---------- */
.cms-hero-banner {
    background: linear-gradient(135deg, #FF782D 0%, #FF6B1A 100%);
    border-radius: 16px;
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 4rem;
}

.cms-hero-banner__content {
    flex: 1;
    z-index: 2;
    position: relative;
}

.cms-hero-banner__logo {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.cms-hero-banner__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.cms-hero-banner__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 1.5rem;
    line-height: 1.2;
    text-align: left;
    letter-spacing: -0.02em;
}

.cms-hero-banner__lead {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: #fff;
    line-height: 1.7;
    margin: 0;
    text-align: left;
    opacity: 0.98;
}

.cms-hero-banner__illustration {
    flex: 1;
    position: relative;
    height: 500px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.cms-hero-banner__illustration-bg {
    width: 100%;
    height: 100%;
    background-image: url('../images/solution/cms_img02.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right center;
}

body.prototype-03 .cms-hero-banner {
    background: linear-gradient(135deg, #0b318f 0%, #7336b9 100%);
}

body.prototype-03 .cms-hero-banner__title,
body.prototype-03 .cms-hero-banner__lead {
    color: #fff;
}

/* ---------- CMS 특징 원형 카드 ---------- */
.cms-feature-cards {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 5rem;
    margin: 4rem auto 0;
    flex-wrap: wrap;
    position: relative;
}

.cms-feature-cards::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(128, 128, 128, 0.5), rgba(128, 128, 128, 0.5), transparent);
    z-index: 0;
    pointer-events: none;
}

.cms-feature-card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 240px;
}

.cms-feature-card__icon {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main) 30%, var(--color-main) 70%, var(--color-main) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.cms-feature-card:nth-child(1) .cms-feature-card__icon {
    background: linear-gradient(135deg, var(--color-sub-alt) 0%, var(--color-main) 50%, var(--color-main) 100%);
}

.cms-feature-card:nth-child(2) .cms-feature-card__icon {
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main) 50%, var(--color-main) 100%);
}

.cms-feature-card:nth-child(3) .cms-feature-card__icon {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 50%, #2E6DA4 100%);
}

.cms-feature-card:nth-child(4) .cms-feature-card__icon {
    background: linear-gradient(135deg, #357ABD 0%, #2E6DA4 50%, #1E5A8A 100%);
}

.cms-feature-card:hover .cms-feature-card__icon {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(74, 144, 226, 0.4);
}

.cms-feature-card__icon svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.cms-feature-card__content {
    text-align: center;
    width: 100%;
}

.cms-feature-card__text {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0.3rem 0;
    font-weight: 500;
    text-align: center;
}

body.prototype-03 .cms-feature-card__icon {
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main) 50%, var(--color-main) 100%);
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.2);
}

body.prototype-03 .cms-feature-card:hover .cms-feature-card__icon {
    box-shadow: 0 12px 32px rgba(74, 144, 226, 0.3);
}

body.prototype-03 .cms-feature-card__icon svg path,
body.prototype-03 .cms-feature-card__icon svg circle,
body.prototype-03 .cms-feature-card__icon svg rect {
    stroke: white;
}

body.prototype-03 .cms-feature-card__text {
    color: rgba(0, 0, 0, 0.85);
}

/* ---------- 키워드 카드 리스트 (article__icon-list + jt-motion--stagger 스타일) ---------- */
.business-sub-card-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-bottom: 9rem;
}

.business-sub-card-list__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    text-align: center;
    transition: background 0.25s, border-color 0.25s;
}

.business-sub-card-list__item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
}

.business-sub-card-list__item span {
    font-size: clamp(0.95rem, 1.2vw, 1.05rem);
    font-weight: 600;
    color: #fff;
}

/* 아이콘 리스트형 (JM Coffee distribution / article__icon-list) */
.business-sub-card-list--icon-list {
    gap: 1.5rem;
}

.business-sub-card-list--icon-list .business-sub-card-list__item {
    padding: 2rem 1.25rem;
    animation: business-sub-icon-list-in 0.5s ease both;
    background: none;
    border: none;
}

.business-sub-card-list--icon-list .business-sub-card-list__item:hover {
    background: transparent;
    border-color: transparent;
}

.business-sub-card-list--icon-list.jt-motion--stagger .business-sub-card-list__item:nth-child(1) { animation-delay: 0.05s; }
.business-sub-card-list--icon-list.jt-motion--stagger .business-sub-card-list__item:nth-child(2) { animation-delay: 0.12s; }
.business-sub-card-list--icon-list.jt-motion--stagger .business-sub-card-list__item:nth-child(3) { animation-delay: 0.19s; }
.business-sub-card-list--icon-list.jt-motion--stagger .business-sub-card-list__item:nth-child(4) { animation-delay: 0.26s; }
.business-sub-card-list--icon-list.jt-motion--stagger .business-sub-card-list__item:nth-child(5) { animation-delay: 0.33s; }

@keyframes business-sub-icon-list-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.business-sub-card-list__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    flex-shrink: 0;
    overflow: hidden;
}

.business-sub-card-list__icon img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.business-sub-card-list__icon .icon-light {
    display: none;
}

.business-sub-card-list__label {
    font-size: clamp(0.95rem, 1.2vw, 1.05rem);
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
}

/* ---------- 시스템 효과 (4열 카드, core-cards 스타일 / 이미지 없음) ---------- */
.business-sub-effects {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 2rem;
}

.business-sub-effect {
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    box-sizing: border-box;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.business-sub-effect__num {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.75rem;
}

.business-sub-effect__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.business-sub-effect__desc {
    font-size: 0.95rem;
    color: var(--overlay-white-85);
    line-height: 1.6;
    margin: 0;
}

/* ---------- 시스템 효과: 3D 플립 카드 (이미지 참고: 다크 카드, 둥근 모서리, 틸 강조) ---------- */
.business-sub-effects--flip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 1.5rem;
    perspective: 1000px;
    max-width: 1200px;
    margin: 0 auto;
}

.business-sub-effect-flip {
    min-height: 320px;
    aspect-ratio: 3 / 4;
    perspective: 1000px;
}

.business-sub-effect-flip__inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 320px;
    transform-style: preserve-3d;
    transition: transform 0.7s ease;
}

.business-sub-effect-flip:hover .business-sub-effect-flip__inner {
    transform: rotateY(180deg);
}

.business-sub-effect-flip__front,
.business-sub-effect-flip__back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    background: var(--color-bg-dark-2);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.business-sub-effect-flip__front {
    justify-content: flex-start;
    color: #fff;
}

/* 플립 카드 아이콘 움직임 (회전·호흡) */
@keyframes business-sub-effect-flip-icon-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes business-sub-effect-flip-icon-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.06); opacity: 0.92; }
}

.business-sub-effect-flip__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    color: #00bcd4;
    flex-shrink: 0;
}

.business-sub-effect-flip__front > .business-sub-effect-flip__icon {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    margin: 0 auto;
}

.business-sub-effect-flip__icon svg {
    width: 100%;
    height: 100%;
    animation: business-sub-effect-flip-icon-spin 14s linear infinite;
}

.business-sub-effect-flip:nth-child(1) .business-sub-effect-flip__icon svg { animation-duration: 16s; }
.business-sub-effect-flip:nth-child(2) .business-sub-effect-flip__icon svg { animation: business-sub-effect-flip-icon-pulse 2.8s ease-in-out infinite; }
.business-sub-effect-flip:nth-child(3) .business-sub-effect-flip__icon svg { animation: business-sub-effect-flip-icon-spin 12s linear infinite reverse; }
.business-sub-effect-flip:nth-child(4) .business-sub-effect-flip__icon svg { animation: business-sub-effect-flip-icon-pulse 3.2s ease-in-out infinite; animation-delay: 0.4s; }

.business-sub-effect-flip__keyword {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.5;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.business-sub-effect-flip__keyword--nowrap {
    white-space: nowrap;
}

.business-sub-effect-flip__back {
    justify-content: center;
    color: #fff;
    transform: rotateY(180deg);
}

.business-sub-effect-flip__desc {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    color: #fff;
}

.business-sub-effect-flip__desc--nowrap {
    white-space: nowrap;
}

/* ---------- 도입 효과 (탁상 시계 4열 표 스타일 + 값 카운트업 애니메이션) ---------- */
.business-sub-intro-effects-section {
    background: var(--color-bg-dark);
}

.business-sub-intro-effects-section .business-sub-section__title {
    margin-bottom: 2rem;
    font-size: 3.75rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
}

.business-sub-intro-effects {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 4열 표처럼 한 줄로 붙은 플립 시계 칸 (다크 모드 기본) */
.business-sub-intro-effect {
    padding: 2rem 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    position: relative;
    transition: background 0.2s ease;
}

.business-sub-intro-effect:hover {
    background: rgba(255, 255, 255, 0.1);
}

.business-sub-intro-effect__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.business-sub-intro-effect__icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.business-sub-intro-effect__num {
    font-size: 5.75rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    min-height: 1.2em;
}

.business-sub-intro-effect__title {
    font-size: 1.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    margin: 0;
}

/* ---------- 부가서비스 그리드 (4열) ---------- */
.business-sub-addon-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem 1.5rem;
    margin-top: 2rem;
}

.business-sub-addon-item {
    padding: 1.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.business-sub-addon-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
}

.business-sub-addon-item__title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.business-sub-addon-item__desc {
    font-size: 0.9rem;
    color: var(--overlay-white-80);
    line-height: 1.55;
    margin: 0;
}

/* ---------- 기존 방식 vs 우리 솔루션 (솔루션 상세 비교표) ---------- */
.solution-compare-section .business-sub-section__lead {
    margin-bottom: 2rem;
}

.solution-compare-wrap {
    overflow-x: auto;
    margin-top: 0;
}

.solution-compare-table {
    width: 100%;
    min-width: 480px;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

.solution-compare-table thead th {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.solution-compare-table thead th:first-child {
    border-radius: 4px 0 0 0;
}

.solution-compare-table thead th:last-child {
    border-radius: 0 4px 0 0;
}

.solution-compare-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.solution-compare-table tbody tr:last-child {
    border-bottom: none;
}

.solution-compare-table td {
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    vertical-align: middle;
}

.solution-compare__label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    width: 28%;
}

.solution-compare__old {
    width: 36%;
    color: rgba(255, 255, 255, 0.65);
}

.solution-compare__ours {
    width: 36%;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.solution-compare-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.solution-compare-icon--x {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.1rem;
}

.solution-compare-icon--check {
    color: rgba(255, 255, 255, 0.9);
}

.solution-compare-icon--check svg {
    width: 1.15rem;
    height: 1.15rem;
}

/* ---------- CTA + 확장 (business-sub-cta: 비즈니스 페이지, solution-cta: 솔루션 페이지) ---------- */
.business-sub-cta,
.solution-cta {
    text-align: center;
}

.business-sub-cta--inline,
.solution-cta--inline {
    padding: 1.5rem 0 0;
    text-align: center;
}

.business-sub-cta--inline .business-sub-cta__btn,
.solution-cta--inline .solution-cta__btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #0b318f 0%, #504edd 100%);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(11, 49, 143, 0.3);
    border: none;
    text-decoration: none;
    min-width: 200px;
}

.business-sub-cta--inline .business-sub-cta__btn:hover,
.solution-cta--inline .solution-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(11, 49, 143, 0.4);
    background: linear-gradient(135deg, #0d3ba0 0%, #5a5ef0 100%);
}

.business-sub-cta__btn,
.solution-cta__btn {
    display: block;
    padding: 0;
    background: none;
    border: none;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    flex: 1;
}

.business-sub-cta__btn:hover,
.solution-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.business-sub-cta__btn--left,
.solution-cta__btn--left {
    border-radius: 12px 0 0 12px;
    overflow: hidden;
    flex: 1;
}

.business-sub-cta__btn--right,
.solution-cta__btn--right {
    border-radius: 0 12px 12px 0;
    overflow: hidden;
    flex: 1;
}

.business-sub-cta__btn img,
.solution-cta__btn img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.business-sub-cta__banner,
.solution-cta__banner {
    display: flex;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    gap: 0;
    border-radius: 12px;
}

.business-sub-cta__banner-left,
.solution-cta__banner-left {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    box-sizing: border-box;
}

.business-sub-cta__banner-left::before,
.solution-cta__banner-left::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.business-sub-cta__banner-right,
.solution-cta__banner-right {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0b318f 0%, #504edd 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    box-sizing: border-box;
}

.business-sub-cta__banner-right::before,
.solution-cta__banner-right::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.business-sub-cta__banner-content,
.solution-cta__banner-content {
    position: relative;
    z-index: 1;
}

.business-sub-cta__banner-title,
.solution-cta__banner-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.business-sub-cta__banner-subtitle,
.solution-cta__banner-subtitle {
    font-size: 0.95rem;
    opacity: 0.95;
    line-height: 1.5;
}

.business-sub-cta__banner-arrow,
.solution-cta__banner-arrow {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    opacity: 0.8;
}

.business-sub-cta__banner-arrow svg,
.solution-cta__banner-arrow svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* ---------- 반응형 ---------- */

body.prototype-03 .business-hero,
body.prototype-03 .solution-hero {
    background: #fff;
}

/* 비즈니스/솔루션 탭: 라이트모드에서도 히어로·헤더는 다크와 동일(흰색 텍스트, 헤더 배경 없음) */
body.prototype-03.business-sub .business-hero,
body.prototype-03.solution-sub .solution-hero {
    background: transparent;
}

body.prototype-03.business-sub .business-hero__title,
body.prototype-03.business-sub .business-hero__lead,
body.prototype-03.solution-sub .solution-hero__title,
body.prototype-03.solution-sub .solution-hero__lead {
    color: #fff;
}

/* 비즈니스/솔루션 탭: 히어로 위 반투명 글래스 */
body.prototype-03.solution-sub .proto3-header,
body.prototype-03.business-sub .proto3-header {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.2);
}
body.prototype-03.business-sub .proto3-header:not(.scrolled) {
    background: rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.1);
}
body.prototype-03.business-sub .proto3-header.scrolled {
    background: #fff;
}

/* 스크롤 시 헤더 텍스트 검정 */
body.prototype-03.business-sub .proto3-header.scrolled .header-nav a,
body.prototype-03.business-sub .proto3-header.scrolled .header-nav__trigger,
body.prototype-03.business-sub .proto3-header.scrolled .logo-text {
    color: #000;
}

body.prototype-03.business-sub .proto3-header.scrolled .header-link {
    color: #333;
}

/* 스크롤 시 드롭다운 배경 흰색, 텍스트 검정 */
body.prototype-03.business-sub .proto3-header.scrolled .header-nav__list {
    background: rgb(255 255 255);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

body.prototype-03.business-sub .proto3-header.scrolled .header-nav__list a {
    color: #000;
}

body.prototype-03.business-sub .proto3-header.scrolled .header-nav__list a:hover {
    color: var(--color-main);
    background: rgba(0, 0, 0, 0.04);
}

body.prototype-03.business-sub .header-nav a,
body.prototype-03.business-sub .header-nav__trigger,
body.prototype-03.business-sub .logo-text {
    color: #fff;
}

body.prototype-03.business-sub .header-link {
    color: var(--overlay-white-85);
}

body.prototype-03.business-sub .header-nav__list {
    background: #000;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body.prototype-03.business-sub .header-nav__list a {
    color: rgba(255, 255, 255, 0.9);
}

body.prototype-03.business-sub .header-nav__list a:hover {
    color: var(--color-main);
    background: rgba(255, 255, 255, 0.06);
}

/* 비즈니스/솔루션 탭: header-nav__dropdown 배경 흰색, 둥근 모서리, 자연스러운 스타일 */
body.prototype-03.business-sub .proto3-header .header-nav__dropdown .header-nav__list,
body.prototype-03.solution-sub .proto3-header .header-nav__dropdown .header-nav__list {
    background: rgb(255 255 255);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
body.prototype-03.business-sub .proto3-header .header-nav__dropdown .header-nav__list a,
body.prototype-03.solution-sub .proto3-header .header-nav__dropdown .header-nav__list a {
    color: #1a1a1a;
    font-family: "Paperozi", "Pretendard Variable", sans-serif;
    font-weight: 400;
}
body.prototype-03.business-sub .proto3-header .header-nav__dropdown .header-nav__list a:hover,
body.prototype-03.solution-sub .proto3-header .header-nav__dropdown .header-nav__list a:hover {
    color: var(--color-main);
    background: rgba(0, 197, 197, 0.06);
}

body.prototype-03 .business-sub-section {
    background: #fff;
}

body.prototype-03.solution-sub .solution-section {
    background: #fff;
}

body.prototype-03 .business-hero__lead,
body.prototype-03 .solution-hero__lead,
body.prototype-03 .business-sub-section__lead {
    color: rgba(0, 0, 0, 0.8);
}

body.prototype-03 .business-sub-section__title {
    color: #000;
}

body.prototype-03.solution-sub .solution-section__lead {
    color: rgba(0, 0, 0, 0.8);
}

body.prototype-03.solution-sub .solution-section__title {
    color: #000;
}

body.prototype-03 .core-card__content h3,
body.prototype-03 .business-sub-card-list__item span,
body.prototype-03 .business-sub-card-list__label {
    color: #000;
}

body.prototype-03 .core-card__content p {
    color: rgb(103 103 103);
}

body.prototype-03 .core-cards--two .core-card {
    border-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-step {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .business-sub-step:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-step__label {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 .business-sub-step__title,
body.prototype-03 .business-sub-step__text {
    color: #000;
}

body.prototype-03 .business-sub-step__text {
    color: rgba(0, 0, 0, 0.8);
}

body.prototype-03 .business-sub-card__title,
body.prototype-03 .business-sub-card__title .dot {
    color: #000;
}

body.prototype-03 .business-sub-card__title .dot {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03 .business-sub-card__text {
    color: rgba(0, 0, 0, 0.8);
}

body.prototype-03 .business-sub-card + .business-sub-card {
    border-left-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-cards .business-sub-card {
    border-bottom-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .solution-detail-wrapper {
    border-top-color: rgba(0, 0, 0, 0.1);
}

body.prototype-03 .solution-detail-item__title {
    color: #000;
}

body.prototype-03 .solution-detail-item__title .dot {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03 .solution-detail-item__content p {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .solution-images-wrapper {
    border-top-color: rgba(0, 0, 0, 0.1);
}

body.prototype-03 .image-modal__overlay {
    background: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .image-modal__close {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 0, 0, 0.4);
    color: #fff;
}

body.prototype-03 .image-modal__close:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 .solution-detail-item__content .half_background {
    background: rgba(0, 0, 0, 0.08);
}

body.prototype-03 .business-sub-card-list__item {
    /*background: rgba(0, 0, 0, 0.04);*/
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .business-sub-card-list__item:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-card-list__icon .icon-dark {
    display: none;
}

body.prototype-03 .business-sub-card-list__icon .icon-light {
    display: block;
}

body.prototype-03 .business-sub-effect {
    /*background: rgba(0, 0, 0, 0.04);*/
    border-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-effect__num {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 .business-sub-effect__title {
    color: #000;
}

body.prototype-03 .business-sub-effect__desc {
    color: rgba(0, 0, 0, 0.75);
}

/* 라이트 모드: 시스템 효과 3D 플립 카드 (동일 다크 카드 스타일 유지) */
body.prototype-03 .business-sub-effect-flip__front,
body.prototype-03 .business-sub-effect-flip__back {
    background: var(--color-bg-dark-2);
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}
body.prototype-03 .business-sub-effect-flip__keyword,
body.prototype-03 .business-sub-effect-flip__desc {
    color: #fff;
}

body.prototype-03 .business-sub-intro-effects-section {
    background: #fff;
}

body.prototype-03 .business-sub-intro-effects-section .business-sub-section__title {
    color: #000;
}

body.prototype-03 .business-sub-intro-effect {
    background: #fff;
}

body.prototype-03 .business-sub-intro-effect__icon {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03 .business-sub-intro-effect__num {
    color: #111;
}

body.prototype-03 .business-sub-intro-effect__title {
    color: #333;
}

body.prototype-03 .business-sub-cta__btn,
body.prototype-03 .solution-cta__btn {
    background: none;
}

body.prototype-03 .business-sub-cta__btn:hover,
body.prototype-03 .solution-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

body.prototype-03 .business-sub-cta--inline .business-sub-cta__btn,
body.prototype-03 .solution-cta--inline .solution-cta__btn {
    background: linear-gradient(135deg, #0b318f 0%, #504edd 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(11, 49, 143, 0.3);
}

body.prototype-03 .business-sub-cta--inline .business-sub-cta__btn:hover,
body.prototype-03 .solution-cta--inline .solution-cta__btn:hover {
    background: linear-gradient(135deg, #0d3ba0 0%, #5a5ef0 100%);
    box-shadow: 0 8px 20px rgba(11, 49, 143, 0.4);
}

body.prototype-03 .business-sub-section__body p {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03.solution-sub .solution-section__body p {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .business-sub-effects__item {
    color: rgba(0, 0, 0, 0.85);
    border-bottom-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .business-sub-effects__item::before {
    background: rgba(0, 0, 0, 0.5);
}

body.prototype-03 .business-sub-addon-item {
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .business-sub-addon-item:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.2);
}

body.prototype-03 .business-sub-addon-item__title {
    color: #000;
}

body.prototype-03 .business-sub-addon-item__desc {
    color: rgba(0, 0, 0, 0.75);
}

body.prototype-03 .solution-compare-table {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .solution-compare-table thead th {
    color: #000;
    border-bottom-color: rgba(0, 0, 0, 0.15);
    background: #fff;
}

body.prototype-03 .solution-compare-table tbody tr {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

body.prototype-03 .solution-compare-table td {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .solution-compare__label {
    color: #000;
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

body.prototype-03 .solution-compare__old {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 .solution-compare-icon--x {
    color: rgba(0, 0, 0, 0.45);
}

body.prototype-03 .solution-compare-icon--check {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .solution-compare-table tbody tr {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.1);
}

body.prototype-03 .solution-compare__old::before {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03 .solution-compare__ours::before {
    color: rgba(0, 0, 0, 0.8);
}

body.prototype-03 .process-flow__arrow {
    color: rgba(0, 0, 0, 0.35);
}

/* ========== 포트폴리오 상세 페이지 ========== */
.case-detail-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.case-detail-back {
    display: inline-block;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}

.case-detail-back:hover {
    color: #fff;
}

.case-detail-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.case-detail-title-row .case-detail-title {
    margin-bottom: 0;
}

.case-detail-title-row .case-detail-link {
    margin-top: 0;
    flex-shrink: 0;
}

.case-detail-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin: 0 0 1rem;
    color: #fff;
}

.case-detail-content {
    max-width: 100%;
    margin: 0;
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    padding-left: clamp(1.5rem, 3vw, 3rem);
    padding-right: clamp(1.5rem, 3vw, 3rem);
}

.case-detail-text {
    flex: 0 0 45%;
    line-height: 1.8;
    position: sticky;
    top: 160px;
    align-self: flex-start;
    padding-right: 1rem;
}

.case-detail-text .case-detail-title {
    margin-bottom: 2rem;
}

.case-detail-text .case-detail-back {
    display: inline-block;
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}

.case-detail-text .case-detail-back:hover {
    color: #fff;
}

.case-detail-image {
    flex: 1;
    margin-bottom: 0;
    padding-left: 1rem;
    position: relative;
}

.case-detail-image img,
.case-detail-image video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.case-detail-image video {
    background: #000;
}

/* 포트폴리오 상세: 6개 섹션 공통 (B2B 레퍼런스) */
.case-detail-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.case-detail-section__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.case-detail-section__lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--overlay-white-80);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}

.case-detail-section__text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
}

.case-detail-section__text p {
    margin: 0 0 1rem;
}

.case-detail-section__text p:last-child {
    margin-bottom: 0;
}

#case-problem-text,
#case-solution-text,
#case-process-text {
    font-size: 1.1rem;
    font-weight: 500;
}

/* 프로젝트 개요 영역 이미지/비디오 (스크립트로 표시 시) */
.case-detail-media-block {
    margin-top: 2rem;
    padding: 5rem 2rem;
    background: #f7f7f7;
    border-radius: 8px;
    text-align: center;
}

#case-detail-img,
#case-detail-video {
    max-width: 1200px;
    width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
    overflow: hidden;
    vertical-align: top;
}
#case-detail-video {
    background: #000;
}

/* 5. 도입 후 성과 강조 블록 */
.case-results-block {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.case-results-block__item {
    padding: 1.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    text-align: center;
}

.case-results-block__num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.case-results-block__label {
    font-size: 0.95rem;
    color: var(--overlay-white-85);
    line-height: 1.4;
}

/* 6. 고객 평가 */
.case-testimonial {
    margin: 0;
    padding: 2rem 2.5rem;
    background: rgba(255, 255, 255, 0.04);
    border-left: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 0 8px 8px 0;
}

.case-testimonial__quote {
    font-size: 1.15rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 1rem;
    font-style: italic;
}

.case-testimonial__author {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

.case-detail-meta {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 1rem 0;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.case-detail-keywords,
.case-detail-solutions {
    margin-bottom: 0;
}

.case-detail-meta-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.5rem;
}

.case-detail-keywords .case-detail-meta-label,
.case-detail-solutions .case-detail-meta-label {
    margin-bottom: 0.5rem;
}
.case-detail-keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.case-detail-keyword {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: var(--overlay-white-80);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 0.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.case-detail-solutions {
    margin-top: 1.5rem;
}
.case-detail-solutions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.case-detail-solution-link {
    display: inline;
    padding: 0;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    background: transparent;
    border: none;
    border-radius: 0;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.2s;
}
.case-detail-solution-link:hover {
    background: transparent;
    border: none;
    opacity: 0.8;
}
.case-detail-solution {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--overlay-white-80);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

.case-detail-solution-link--inline {
    padding: 0;
    font-size: inherit;
    border-radius: 0;
}
.case-detail-solution--inline {
    padding: 0.2rem 0.5rem;
    font-size: 0.85em;
    border-radius: 3px;
}

.case-detail-desc {
    font-size: 1.125rem;
    color: var(--overlay-white-85);
    margin: 0 0 2rem;
    line-height: 1.8;
    white-space: pre-line;
}
.case-detail-link {
    margin-top: 2rem;
}

.case-detail-title-row .case-detail-link:empty {
    display: none;
}
.case-detail-site-link {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.375rem;
    text-decoration: none;
    transition: all 0.3s ease;
}
.case-detail-site-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

body.prototype-03 .case-detail-text .case-detail-back {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 .case-detail-text .case-detail-back:hover {
    color: #000;
}

body.prototype-03 .case-detail-title {
    color: #000;
}

body.prototype-03 .case-detail-desc {
    color: rgba(0, 0, 0, 0.85);
}
body.prototype-03 .case-detail-meta {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}
body.prototype-03 .case-detail-keyword {
    color: rgba(0, 0, 0, 0.7);
}
body.prototype-03 .case-detail-meta-label {
    color: rgba(0, 0, 0, 0.5);
}
body.prototype-03 .case-detail-solution-link {
    color: inherit;
    background: transparent;
    border: none;
}
body.prototype-03 .case-detail-solution-link:hover {
    background: transparent;
    border: none;
    opacity: 0.8;
}
body.prototype-03 .case-detail-solution {
    color: rgba(0, 0, 0, 0.7);
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.12);
}
body.prototype-03 .case-detail-site-link {
    color: #ffffff;
    background: var(--color-main);
}

body.prototype-03 .case-detail-section__title {
    color: #000;
    border-bottom-color: rgba(0, 0, 0, 0.15);
}

body.prototype-03 .case-detail-section__lead,
body.prototype-03 .case-detail-section__text,
body.prototype-03 .case-detail-section__text p {
    color: rgba(0, 0, 0, 0.85);
}

body.prototype-03 .case-results-block__item {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03 .case-results-block__num {
    color: #000;
}

body.prototype-03 .case-results-block__label {
    color: rgba(0, 0, 0, 0.75);
}

body.prototype-03 .case-testimonial {
    background: rgba(0, 0, 0, 0.04);
    border-left-color: rgba(0, 0, 0, 0.25);
}

body.prototype-03 .case-testimonial__quote {
    color: rgba(0, 0, 0, 0.9);
}

body.prototype-03 .case-testimonial__author {
    color: rgba(0, 0, 0, 0.6);
}

/* 작업범위 테이블 스타일 */
.business-sub-section__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.business-sub-section__content table th,
.business-sub-section__content table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    line-height: 1.6;
}

.business-sub-section__content table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.business-sub-section__content table td {
    color: var(--overlay-white-80);
}

body.prototype-03 .business-sub-section__content table th {
    background: rgba(0, 0, 0, 0.05);
    color: rgba(0, 0, 0, 0.9);
    border-color: rgba(0, 0, 0, 0.15);
}

body.prototype-03 .business-sub-section__content table td {
    color: rgba(0, 0, 0, 0.8);
    border-color: rgba(0, 0, 0, 0.1);
}

/* solution-section__content table (솔루션 상세) */
body.solution-sub .solution-section__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

body.solution-sub .solution-section__content table th,
body.solution-sub .solution-section__content table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    line-height: 1.6;
}

body.solution-sub .solution-section__content table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

body.solution-sub .solution-section__content table td {
    color: var(--overlay-white-80);
}

body.prototype-03.solution-sub .solution-section__content table th {
    background: rgba(0, 0, 0, 0.05);
    color: rgba(0, 0, 0, 0.9);
    border-color: rgba(0, 0, 0, 0.15);
}

body.prototype-03.solution-sub .solution-section__content table td {
    color: rgba(0, 0, 0, 0.8);
    border-color: rgba(0, 0, 0, 0.1);
}

/* ---------- CMS 기능 리스트 (아이콘 카드) ---------- */
.cms-function-list {
    list-style: none;
    margin: 3rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.cms-function-list--four-columns {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.cms-function-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cms-function-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF782D, #FF6B1A);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.cms-function-item__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 120, 45, 0.2), rgba(255, 107, 26, 0.15));
    border-radius: 16px;
    color: #FF782D;
    margin-bottom: 1.25rem;
    transition: all 0.4s ease;
}

.cms-function-item:hover .cms-function-item__icon {
    background: linear-gradient(135deg, rgba(255, 120, 45, 0.3), rgba(255, 107, 26, 0.25));
    transform: scale(1.1) rotate(5deg);
}

.cms-function-item__icon svg {
    width: 36px;
    height: 36px;
}

.cms-function-item__content {
    flex: 1;
    width: 100%;
}

.cms-function-item__content strong {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.cms-function-item__content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin: 0;
}

body.prototype-03 .cms-function-item__icon {
    background: linear-gradient(135deg, rgba(255, 120, 45, 0.15), rgba(255, 107, 26, 0.1));
    color: #FF782D;
}

body.prototype-03 .cms-function-item:hover .cms-function-item__icon {
    background: linear-gradient(135deg, rgba(255, 120, 45, 0.25), rgba(255, 107, 26, 0.2));
}

body.prototype-03 .cms-function-item__content strong {
    color: #000;
}

body.prototype-03 .cms-function-item__content p {
    color: rgba(0, 0, 0, 0.7);
}

/* ---------- CMS 슬라이더 (히어로 슬라이더 스타일) ---------- */
.cms-slider-wrap {
    margin-top: 0;
    position: relative;
    width: 100%;
}

.cms-slider-container {
    position: relative;
    width: 100%;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f7f7;
    border-radius: 20px;
    padding: 2rem;
    box-sizing: border-box;
    overflow: hidden;
}

.cms-slider-slide {
    position: absolute;
    top: 2rem;
    left: 2rem;
    right: 2rem;
    bottom: 2rem;
    width: calc(100% - 4rem);
    height: calc(100% - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
}

.cms-slider-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.cms-slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.cms-slider-slide iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
    display: block;
}

/* 히어로 슬라이더 컨트롤 스타일 재사용 */
.cms-slider-wrap .hero-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 24px 0 20px;
    flex-shrink: 0;
}

.cms-slider-wrap .slider-indicators {
    display: flex;
    align-items: center;
    gap: 30px;
}

.cms-slider-wrap .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    background-color: transparent;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
}

.cms-slider-wrap .indicator.active {
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.8);
}

.cms-slider-wrap .arrow-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    width: auto;
    height: auto;
    cursor: pointer;
    font-size: 24px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
    padding: 0;
    line-height: 1;
}

.cms-slider-wrap .arrow-btn:hover {
    color: rgba(255, 255, 255, 1);
}

.cms-slider-wrap .play-pause-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    width: auto;
    height: auto;
    cursor: pointer;
    font-size: 16px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
    padding: 0;
    letter-spacing: 3px;
    line-height: 1;
}

.cms-slider-wrap .play-pause-btn:hover {
    color: rgba(255, 255, 255, 1);
}

.cms-slider-wrap .play-pause-btn.paused {
    letter-spacing: 0;
}

body.prototype-03 .cms-slider-wrap .arrow-btn,
body.prototype-03 .cms-slider-wrap .play-pause-btn {
    color: rgba(0, 0, 0, 0.7);
}

body.prototype-03 .cms-slider-wrap .arrow-btn:hover,
body.prototype-03 .cms-slider-wrap .play-pause-btn:hover {
    color: rgba(0, 0, 0, 1);
}

body.prototype-03 .cms-slider-wrap .indicator {
    border-color: rgba(0, 0, 0, 0.4);
}

body.prototype-03 .cms-slider-wrap .indicator.active {
    background-color: rgba(0, 0, 0, 0.6);
    border-color: rgba(0, 0, 0, 0.6);
}

body.prototype-03 #system-overview .cms-overview-content .business-sub-section__content p {
    color: #000 !important;
}

/* ---------- jt-news-more 스타일 (communication.css와 동일) ---------- */
.jt-news-more {
    text-align: center;
    margin: 40px 0 0;
}

.jt-news-more__link {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    color: var(--text-muted-3);
    text-decoration: none;
    transition: color 0.2s;
}

.jt-news-more__link:hover {
    color: var(--text-primary);
}

/* 시스템 효과 원형 모듈 그리드 */
.system-effects-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    padding: 2rem 0;
}

.system-effects-grid::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-50%);
    z-index: 0;
}

.system-effect-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.system-effect-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.system-effect-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

.system-effect-desc {
    font-size: 0.95rem;
    color: var(--overlay-white-85);
    line-height: 1.6;
    margin: 0;
}

.twin_icon_dt1,
.twin_icon_dt2,
.twin_icon_dt3,
.twin_icon_dt4,
.twin_icon_dt5 {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.twin_icon_dt1 {
    background-image: url('../images/business/business_icon_1.png');
}

.twin_icon_dt2 {
    background-image: url('../images/business/business_icon_2.png');
}

.twin_icon_dt3 {
    background-image: url('../images/business/business_icon_3.png');
}

.twin_icon_dt4 {
    background-image: url('../images/business/business_icon_4.png');
}

.twin_icon_dt5 {
    background-image: url('../images/business/business_icon_5.png');
}

/* Digital Twin 주요 기능 리스트 */
.digital-twin-features {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
}

.digital-twin-features li {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    padding: 0.75rem 0 0.75rem 1.5rem;
    position: relative;
}

.digital-twin-features li::before {
    content: "■";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
}

.digital-twin-features li strong {
    background: rgba(255, 255, 0, 0.3);
    padding: 0 0.25rem;
    font-weight: 600;
}

/* ========== 반응형 미디어 쿼리 (통합) ========== */

@media (max-width: 1199px) {
    .core-cards--two {
    grid-template-columns: repeat(2, 1fr)
    }

    .business-sub-addon-list {
    grid-template-columns: repeat(3, 1fr)
    }

    .business-sub-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem
    }

    .business-sub-card-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem
    }

    .business-sub-cards,
    .business-sub-cards tbody,
    .business-sub-cards tr {
    display: block
    }

    .business-sub-cards .business-sub-card {
    display: block;
    width: 100%;
    max-width: 480px;
    margin: 0 auto 0 auto;
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2)
    }

    .business-sub-cards .business-sub-card:last-child {
    border-bottom: none
    }

    .business-sub-effects,
    .business-sub-effects--flip {
    grid-template-columns: repeat(2, 1fr)
    }

    .business-sub-effect-flip {
    min-height: 260px
    }

    .business-sub-effect-flip__inner {
    min-height: 260px
    }

    .business-sub-intro-effects {
    grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 1024px) {
    .cases-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(auto-fit, minmax(280px, auto))
    }

    .cases-gallery--cert {
    grid-template-columns: repeat(4, 1fr)
    }

    .cases-gallery--limited {
    grid-template-columns: repeat(2, 1fr)
    }

    .process-flow__card {
    min-width: 160px
    }

    .cms-intro-banner {
    flex-direction: column;
    padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem)
    }

    .cms-intro-banner__devices {
    height: 400px;
    width: 100%
    }

    .cms-intro-banner__device--desktop {
    width: 50%;
    transform: translateX(0)
    }

    .cms-hero-banner {
    flex-direction: column;
    text-align: center;
    padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem)
    }

    .cms-hero-banner__content {
    text-align: center
    }

    .cms-hero-banner__title {
    text-align: center
    }

    .cms-hero-banner__lead {
    text-align: center
    }

    .cms-hero-banner__illustration {
    height: 350px;
    width: 100%
    }

    .cms-hero-banner__illustration-bg {
    width: 110%;
    height: 110%
    }

    .cms-feature-cards {
    gap: 1.5rem
    }

    .cms-feature-card {
    width: 200px
    }

    .cms-feature-card__icon {
    width: 160px;
    height: 160px
    }

    .cms-feature-card__icon svg {
    width: 64px;
    height: 64px
    }

    .case-detail-content {
    flex-direction: column;
    gap: 2rem
    }

    .case-detail-text {
    flex: none;
    position: static;
    top: auto
    }

    .case-detail-image {
    flex: none
    }

    .cms-overview-layout {
    grid-template-columns: 1fr;
    gap: 3rem
    }

    .cms-slider-wrap {
    margin-top: 0
    }

    .jt-news-more {
    margin-top: 32px
    }

    .system-effects-grid {
    flex-wrap: wrap;
    gap: 2rem
    }

    .system-effect-item {
    flex: 0 0 calc(50% - 1rem)
    }
}

@media (max-width: 900px) {
    .business-sub-hover-cards {
    grid-template-columns: repeat(2, 1fr)
    }

    .business-sub-hover-cards__card,
    .business-sub-hover-cards__content {
    min-height: 360px
    }

    .business-sub-card-list--icon-list {
    grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 768px) {
    .cms-overview-feature {
    padding: 1rem;
    gap: 1rem
    }

    .cms-overview-feature__icon {
    width: 48px;
    height: 48px
    }

    .cms-overview-feature__icon svg {
    width: 28px;
    height: 28px
    }

    .cms-overview-feature__text {
    font-size: 0.95rem;
    padding-top: 0.25rem
    }

    .process-flow {
    flex-direction: column;
    align-items: center;
    margin-top: 1.5rem;
    gap: 0
    }

    .process-flow__card {
    flex: none;
    width: 100%;
    max-width: 420px;
    min-width: 0
    }

    .process-flow__arrow {
    flex: none;
    width: 100%;
    height: 2rem
    }

    .process-flow__arrow::before {
    transform: rotate(45deg)
    }

    .core-cards {
    grid-template-columns: 1fr;
    margin-top: 1.5rem
    }

    .core-cards--two {
    grid-template-columns: 1fr;
    gap: 1.25rem
    }

    .cms-intro-banner {
    padding: 2rem 1.5rem
    }

    .cms-intro-banner__devices {
    height: 300px
    }

    .cms-intro-banner__actions {
    flex-direction: column
    }

    .cms-intro-banner__btn {
    width: 100%;
    text-align: center
    }

    .cms-intro-banner__info-image {
    margin-top: 2rem
    }

    .cms-hero-banner {
    padding: 2rem 1.5rem
    }

    .cms-hero-banner__logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem
    }

    .cms-hero-banner__illustration {
    height: 250px
    }

    .cms-hero-banner__illustration-bg {
    width: 100%;
    height: 100%
    }

    .cms-feature-cards {
    flex-direction: column;
    align-items: center;
    gap: 2.5rem
    }

    .cms-feature-cards::before {
    display: none
    }

    .cms-feature-card {
    width: 220px
    }

    .cms-feature-card__icon {
    width: 180px;
    height: 180px
    }

    .cms-feature-card__icon svg {
    width: 72px;
    height: 72px
    }

    .business-sub-addon-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem
    }

    .solution-detail-wrapper--split {
    flex-direction: column;
    gap: 2rem
    }

    .solution-detail-wrapper__left {
    flex: 1;
    max-width: 100%;
    position: relative;
    top: auto
    }

    .solution-detail-wrapper__right {
    flex: 1
    }

    .solution-detail-item__title {
    font-size: 1.5rem
    }

    .solution-detail-item__video {
    height: 350px
    }

    .solution-detail-wrapper__left .solution-detail-item__video {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    margin: 0
    }

    .solution-images-wrapper {
    margin-top: 2rem;
    padding-top: 2rem
    }

    .solution-images-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem
    }

    .solution-detail-item__image-list ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem
    }

    .business-sub-cta--inline .business-sub-cta__btn,
    .solution-cta--inline .solution-cta__btn {
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
    min-width: 180px;
    width: 100%;
    max-width: 300px
    }

    .business-sub-cta__btn--left,
    .solution-cta__btn--left {
    border-radius: 12px 12px 0 0
    }

    .business-sub-cta__btn--right,
    .solution-cta__btn--right {
    border-radius: 0 0 12px 12px
    }

    .business-sub-cta__banner,
    .solution-cta__banner {
    flex-direction: column;
    min-height: auto
    }

    .business-sub-cta__banner-left,
    .business-sub-cta__banner-right,
    .solution-cta__banner-left,
    .solution-cta__banner-right {
    min-height: 100px;
    padding: 1.5rem
    }

    .business-sub-cta__banner-title,
    .solution-cta__banner-title {
    font-size: 1.25rem
    }

    .business-sub-cta__banner-subtitle,
    .solution-cta__banner-subtitle {
    font-size: 0.875rem
    }

    .business-sub-section__content {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch
    }

    .business-sub-section__content table {
    min-width: 800px;
    font-size: 0.85rem
    }

    .business-sub-section__content table th,
    .business-sub-section__content table td {
    padding: 0.75rem 0.5rem
    }

    body.solution-sub .solution-section__content {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch
    }

    body.solution-sub .solution-section__content table {
    min-width: 800px;
    font-size: 0.85rem
    }

    body.solution-sub .solution-section__content table th,
    body.solution-sub .solution-section__content table td {
    padding: 0.75rem 0.5rem
    }

    .cms-function-list {
    grid-template-columns: 1fr;
    gap: 1.5rem
    }

    .cms-function-list--four-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem
    }

    .cms-function-item {
    padding: 1.5rem
    }

    .cms-function-item__icon {
    width: 56px;
    height: 56px
    }

    .cms-function-item__icon svg {
    width: 32px;
    height: 32px
    }

    .cms-overview-layout {
    gap: 2rem
    }

    .cms-slider-container {
    height: 400px;
    padding: 1.5rem
    }

    .cms-slider-slide {
    top: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    bottom: 1.5rem;
    width: calc(100% - 3rem);
    height: calc(100% - 3rem)
    }

    .cms-slider-wrap .hero-slider-controls {
    gap: 15px;
    margin-top: 20px;
    padding: 20px 0 16px
    }

    .cms-slider-wrap .slider-indicators {
    gap: 20px
    }

    .cms-slider-wrap .arrow-btn {
    font-size: 20px
    }

    .cms-slider-wrap .play-pause-btn {
    font-size: 14px
    }

    .jt-news-more {
    margin-top: 28px
    }

    .system-effects-grid {
    flex-direction: column;
    gap: 2.5rem
    }

    .system-effect-item {
    flex: 1;
    width: 100%
    }

    .system-effects-grid::before {
    display: none
    }

    .digital-twin-features li {
    font-size: 0.95rem
    }
}

@media (max-width: 767px) {
    .business-sub-section--cases-gallery .jt-category {
    margin-bottom: 24px
    }

    .business-sub-section--cases-gallery .jt-category__list {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch
    }

    .business-sub-section--cases-gallery .jt-category__link {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 1rem
    }

    .cases-gallery__thumb {
    padding-bottom: 100%
    }

    .cases-gallery__title-overlay {
    font-size: 7vw
    }

    .cases-gallery--limited {
    grid-template-columns: 1fr
    }

    .cases-gallery--cert {
    grid-template-columns: repeat(2, 1fr)
    }

    .cert-modal__body {
    flex-direction: column
    }

    .cert-modal__img-wrap {
    flex: 0 0 auto;
    min-height: 40vh
    }

    .cert-modal__img-wrap--no-img {
    display: none
    }

    .cert-modal__img {
    max-height: 100%
    }

    .cert-modal__content {
    padding: 1.5rem
    }

    .business-hero,
    .solution-hero {
    padding: 5rem 0 3rem
    }

    /* 포트폴리오 상세: 목록으로 버튼 고정 (히어로에 가려지지 않도록) */
    #case-overview .case-detail-back {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 100;
    margin: 0;
    background: var(--overlay-black-60);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    color: #fff !important
    }

    #case-overview .case-detail-back:hover {
    background: rgba(0, 0, 0, 0.8);
    color: #fff !important
    }

    body.prototype-03 #case-overview .case-detail-back {
    background: rgba(255, 255, 255, 0.9);
    color: #000 !important
    }

    body.prototype-03 #case-overview .case-detail-back:hover {
    background: #fff;
    color: #000 !important
    }

    .business-hero__scroll-down,
    .solution-hero__scroll-down {
    width: 20px;
    height: 32px
    }

    .business-hero__scroll-down::before,
    .solution-hero__scroll-down::before {
    width: 20px;
    height: 32px;
    border-radius: 10px
    }

    .business-hero__scroll-down::after,
    .solution-hero__scroll-down::after {
    width: 3px;
    height: 6px;
    top: 6px
    }

    .business-sub-section {
    padding: 3rem 0
    }

    body.solution-sub .solution-section {
    padding: 3rem 0
    }

    .case-results-block {
    grid-template-columns: repeat(2, 1fr)
    }

    .cases-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
    gap: 1rem
    }

    .business-sub-steps {
    grid-template-columns: 1fr;
    gap: 1.25rem
    }

    .business-sub-step {
    padding: 1rem 0
    }

    .business-sub-effects,
    .business-sub-effects--flip {
    grid-template-columns: 1fr
    }

    .business-sub-effect {
    padding: 1.5rem 1.25rem
    }

    .business-sub-effect-flip {
    min-height: 260px;
    aspect-ratio: auto
    }

    .business-sub-effect-flip__inner {
    min-height: 260px
    }

    .business-sub-effect-flip__front,
    .business-sub-effect-flip__back {
    padding: 1.75rem 1.25rem
    }

    .business-sub-effect-flip__keyword--nowrap {
    white-space: normal
    }

    .business-sub-effect-flip__desc--nowrap {
    white-space: normal
    }

    .business-sub-intro-effects {
    grid-template-columns: 1fr
    }

    .business-sub-intro-effect {
    padding: 1.75rem 1.5rem
    }

    .business-sub-intro-effect__num {
    font-size: 2.25rem
    }

    .business-sub-intro-effects-section .business-sub-section__title {
    font-size: 1.5rem
    }

    .business-sub-card-list {
    grid-template-columns: 1fr
    }

    /* 기존 방식 vs 우리 솔루션: 모바일 세로 스택 */
    .solution-compare-wrap {
    overflow-x: visible
    }

    .solution-compare-table {
    min-width: 0;
    display: block;
    border: none;
    background: transparent
    }

    .solution-compare-table thead {
    display: none
    }

    .solution-compare-table tbody {
    display: block
    }

    .solution-compare-table tbody tr {
    display: block;
    padding: 1.25rem 1rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px
    }

    .solution-compare-table tbody tr:last-child {
    margin-bottom: 0
    }

    .solution-compare-table td {
    display: block;
    width: 100%;
    padding: 0 0 0.75rem;
    border: none
    }

    .solution-compare-table td:last-child {
    padding-bottom: 0
    }

    .solution-compare__label {
    width: 100%;
    font-size: 1.1rem;
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1)
    }

    .solution-compare__old {
    width: 100%;
    font-size: 1rem;
    padding-left: 0
    }

    .solution-compare__old::before {
    content: '기존 방식 ';
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-right: 0.35rem
    }

    .solution-compare__ours {
    width: 100%
    }

    .solution-compare__ours::before {
    content: '우리 솔루션 ';
    font-weight: 600;
    color: var(--overlay-white-85);
    margin-right: 0.35rem
    }

    @media (max-width: 480px) {
        .case-results-block {
        grid-template-columns: 1fr
        }
    }
}

@media (max-width: 480px) {
    .cases-gallery--cert {
    grid-template-columns: 1fr
    }

    .business-sub-hover-cards {
    grid-template-columns: 1fr
    }

    .business-sub-hover-cards__card,
    .business-sub-hover-cards__content {
    min-height: 320px
    }

    .business-sub-hover-cards__content {
    padding: 2rem 1.25rem
    }

    .business-sub-hover-cards__title--single-line .business-sub-hover-cards__title-first-line {
    white-space: normal
    }

    .business-sub-card-list--icon-list {
    grid-template-columns: 1fr
    }

    .solution-detail-item__title {
    font-size: 1.25rem
    }

    .solution-detail-item__video {
    height: 250px
    }

    .solution-detail-wrapper__left .solution-detail-item__video {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    margin: 0;
    margin-bottom: 30px
    }

    .solution-detail-item__image-list ul {
    grid-template-columns: 1fr
    }

    .solution-images-grid {
    grid-template-columns: 1fr;
    gap: 1rem
    }

    .image-modal__content {
    max-width: 95%;
    max-height: 95%
    }

    .image-modal__close {
    top: -40px;
    width: 40px;
    height: 40px;
    font-size: 2rem
    }

    .image-modal__image {
    max-height: 85vh
    }

    .business-sub-addon-list {
    grid-template-columns: 1fr
    }

    .case-results-block {
    grid-template-columns: 1fr
    }

    .cms-function-list--four-columns {
    grid-template-columns: 1fr;
    gap: 1rem
    }
}