section .inner-144 {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
}

section .sec-title {
    text-align: center;
    color: #fff;
    margin-bottom: 80px;
}

section .sec-title h2 {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 20px;
    font-weight: 700;
}

section .sec-title p {
    font-size: 1.4rem;
    line-height: 1.5;
    opacity: .7;
}

.sec2 .sec-title h2 {
    color: #434b54;
}

.sec2 .sec-title p {
    color: #555;
}

.sec3 .sec-title h2 {
    color: #373b40;
}

.sec3 .sec-title p {
    color: #555;
}

@media (max-width:768px) {
    section .sec-title {
        margin-bottom: 40px;
    }
}

/* sec3 반응형: _template-grid.css·list.css보다 구체 선택자(.home-template-sec3 .template-wrap)로 덮어쓰기 */
@media (max-width: 1280px) {

    .sec3 .home-template-sec3 .template-wrap {
        padding: 120px 24px;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title h2 {
        font-size: 2.65rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title p {
        font-size: 1.25rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec3 .home-template-sec3 .template-wrap .template-list {
        grid-template-columns: repeat(3, 1fr);
        column-gap: 1.5rem;
        row-gap: 2.75rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
}

@media (max-width: 1024px) {

    .sec3 .home-template-sec3 .template-wrap {
        padding: 96px 20px;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title h2 {
        font-size: 2.25rem;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title p {
        font-size: 1.12rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 2rem;
        row-gap: 3rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb {
        height: auto;
        min-height: 240px;
        max-height: 360px;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb > img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {

    .sec3 .home-template-sec3 .template-wrap {
        padding: 72px 16px;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title h2 {
        font-size: 1.9rem;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title p {
        font-size: 1.05rem;
    }

    /* list.css 48rem 1열 대신 메인 sec3만 2열 유지 */
    .sec3 .home-template-sec3 .template-wrap .template-list {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 2rem;
        row-gap: 2rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb {
        min-height: 200px;
        max-height: 300px;
    }

    /* 모바일: PC용 hover 모바일 캡처 숨김, 썸네일 상단 기준 크롭 */
    .sec3 .home-template-sec3 .template-wrap .thumb-mo {
        display: none !important;
    }

    .sec3 .home-template-sec3 .template-wrap .template-card:hover .thumb-mo {
        display: none !important;
    }

    .sec3 .home-template-sec3 .template-wrap .template-card:hover .thumb-track {
        transform: none;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb .thumb-track img,
    .sec3 .home-template-sec3 .template-wrap .template-thumb img.thumb-pc {
        object-fit: cover;
        object-position: top center;
    }
}

@media (max-width: 480px) {

    .sec3 .home-template-sec3 .template-wrap {
        padding: 56px 16px;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title h2 {
        font-size: 1.55rem;
    }

    .sec3 .home-template-sec3 .template-wrap .sec-title p {
        font-size: 0.98rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-list {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 0.5rem;
        row-gap: 1.25rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb {
        min-height: 160px;
        max-height: 260px;
    }
}

@media (max-width: 360px) {

    .sec3 .home-template-sec3 .template-wrap .template-list {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 1.25rem;
    }

    .sec3 .home-template-sec3 .template-wrap .template-thumb {
        max-height: none;
    }
}

.sec4 .sec-title h2 {
    color: #111;
}

.sec4 .sec-title p {
    color: #555;
}

.sec5 .sec-title h2 {
    color: #111;
}

.sec5 .sec-title p {
    color: #555;
}

.sec5 .comp-btn-wrap {
    margin-top: 40px;
}

.sec6 .sec-title h2 {
    color: #111;
}

.sec6 .sec-title p {
    color: #555;
}


.sec1 {
    background: linear-gradient(to bottom, rgba(249, 249, 249, 0) 0%, #e9f0ff 50%, rgba(249, 249, 249, 0) 100%);
}

.sec1 .main-swp {
    max-width: 1320px;
    margin: 0 auto;
    height: 100vh;
    overflow: hidden;
    padding: 0 20px;
}

.sec1 .main-swp .swiper-container,
.sec1 .main-swp .swiper-wrapper {
    height: 100%;
}

.sec1 .main-swp .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec1 .main-swp .swiper-slide .dflx {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* sec1 히어로 .hero-title: 포인트 색 글자 채움 (background-clip: text, 베이스 + 포인트 2중) */
.sec1 .main-swp .swiper-slide .txt .hero-title .highlight {
    display: inline-block;
    vertical-align: baseline;
    color: transparent;

    background-image:
        linear-gradient(to right, #0082FA 0%, #0082FA 100%),
        linear-gradient(to right, #333333 0%, #333333 100%);

    background-size: 0% 100%, 100% 100%;
    background-repeat: no-repeat;
    background-position: 0 0, 0 0;

    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

    transition: background-size 0.8s ease;
}

.sec1 .main-swp .swiper-slide .txt .hero-title .highlight.is-highlight-open {
    background-size: 100% 100%, 100% 100%;
}

.sec1 .main-swp .swiper-slide .txt .hero-title {
    font-size: 3.8rem;
    line-height: 1.3;
    margin: 0 0 20px;
    font-weight: 700;
    color: #333;
}

.sec1 .main-swp .swiper-slide .txt p {
    font-size: 1.2rem;
    color: #555;
}

.sec1 .main-swp .swiper-slide .txt .comp-btn-wrap {
    margin-top: 36px;
}

.sec1 .main-swp .swiper-slide .img-box {
    position: relative;
    width: 680px;
    height: 500px;
    background: #ddd;
}

.sec1 .main-swp .swiper-slide .img-box img {
    display: block;
}

.sec1 .main-swp .swiper-slide .img-box .base-img {
    width: 100%;
    height: auto;
    display: block;
}

/* 메인 Swiper 2번 슬라이드만: 오버레이 2장 순차 (swiper-slide--main2 = 소스상 2번, 루프 복제에도 동일) */
.sec1 .main-swp .swiper-slide--main2 .overlay-img {
    position: absolute;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    width: 280px;
    height: auto;
}

.sec1 .main-swp .swiper-slide--main2 .overlay-1 {
    top: 20px;
    right: 20px;
}

.sec1 .main-swp .swiper-slide--main2 .overlay-2 {
    top: 140px;
    right: 20px;
    transition-delay: 0s;
}

.sec1 .main-swp .swiper-slide--main2:not(.swiper-slide-active) .overlay-2 {
    transition-delay: 0s;
}

.sec1 .main-swp .swiper-slide--main2.swiper-slide-active .overlay-1 {
    opacity: 1;
    transform: translateY(0);
}

.sec1 .main-swp .swiper-slide--main2.swiper-slide-active .overlay-2 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
}

/* sec1 반응형: 기존 .sec1 규칙 유지, 이하만 덮어쓰기 */
@media (max-width: 1280px) {

    .sec1 .main-swp .swiper-slide .txt .hero-title {
        font-size: 3.2rem;
    }

    .sec1 .main-swp .swiper-slide .txt p {
        font-size: 1.15rem;
    }

    .sec1 .main-swp .swiper-slide .img-box {
        width: min(100%, 600px);
        max-width: 100%;
    }
}

@media (max-width: 1024px) {
    .sec1 {
        margin-top: 120px;
        padding: 0 0 100px;
    }

    .sec1 .main-swp {
        height: auto;
    }

    .sec1 .main-swp .swiper-container, .sec1 .main-swp .swiper-wrapper {
        height: auto;
    }

    .sec1 .main-swp .swiper-slide,
    .sec1 .main-swp .swiper-slide .dflx {
        flex-direction: column;
        text-align: center;
        gap: 28px;
    }

    .sec1 .main-swp .swiper-slide .txt .hero-title {
        font-size: 2.6rem;
    }

    .sec1 .main-swp .swiper-slide .txt p {
        font-size: 1.1rem;
    }

    .sec1 .main-swp .swiper-slide .img-box {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 0;
    }

    .sec1 .main-swp .swiper-slide .img-box img,
    .sec1 .main-swp .swiper-slide .img-box .base-img {
        max-width: 100%;
        height: auto;
    }

    .sec1 .main-swp .swiper-slide--main2 .overlay-img {
        width: min(220px, 72vw);
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 768px) {

    .sec1 .main-swp {
        padding: 0 16px;
    }

    .sec1 .main-swp .swiper-slide .txt .hero-title {
        font-size: 2.15rem;
    }

    .sec1 .main-swp .swiper-slide .txt p {
        font-size: 1.05rem;
    }

    .sec1 .main-swp .swiper-slide .txt .comp-btn-wrap {
        margin-top: 24px;
    }

    .sec1 .main-swp .swiper-slide,
    .sec1 .main-swp .swiper-slide .dflx {
        gap: 40px;
    }
}

@media (max-width: 480px) {

    .sec1 .main-swp {
        padding: 0 16px;
    }

    .sec1 .main-swp .swiper-slide .txt .hero-title {
        font-size: 1.75rem;
    }

    .sec1 .main-swp .swiper-slide .txt p {
        font-size: 1rem;
    }

    .sec1 .main-swp .swiper-slide--main2 .overlay-1 {
        top: 12px;
        right: 12px;
    }

    .sec1 .main-swp .swiper-slide--main2 .overlay-2 {
        top: 110px;
        right: 12px;
    }
}

@media (max-width: 360px) {

    .sec1 .main-swp .swiper-slide .txt .hero-title {
        font-size: 1.5rem;
    }

    .sec1 .main-swp .swiper-slide .txt p {
        font-size: 0.95rem;
    }

    .sec1 .main-swp .swiper-slide,
    .sec1 .main-swp .swiper-slide .dflx {
        gap: 18px;
    }
}

.sec1-2 {
    padding: 50px 0 120px;
    background: #fff;
}

.sec1-2 .inner {
    max-width: 1440px;
    margin: 0 auto;
}

.sec1-2 .sec-title {
    text-align: center;
}

.sec1-2 .sec-title h2 {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 20px;
    font-weight: 700;
    color: #313039;
}

.sec1-2 .sec-title p {
    font-size: 1.4rem;
    line-height: 1.5;
    opacity: .7;
    color: #555;
}

.sec1-2 .feature-box {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 0 20px;
}

.sec1-2 .feature-img {
    width: 100%;
}

.sec1-2 .feature-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec1-2 .feature-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.sec1-2 .feature-list li {
    display: flex;
    flex-direction: column;
    gap: 10px;

    padding: 22px 20px;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    background: #fff;
    transition: 0.2s;
    background: linear-gradient(to bottom,
            #f0f6fc 0%,
            rgba(249, 249, 249, 0) 30%);
}

.sec1-2 .feature-list li:hover {
    border-color: #ddd;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.sec1-2 .feature-list li strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2e3137;
}

.sec1-2 .feature-list li span {
    font-size: 1rem;
    line-height: 1.6;
    color: #777;
}

@media (max-width: 1024px) {
    .sec1-2 .feature-box {
        flex-direction: column;
    }

    .sec1-2 .feature-img {
        width: 100%;
    }
}

/* sec1-2 반응형 보강: 기존 .sec1-2·상단 1024 규칙 유지, 이하만 덮어쓰기 */
@media (max-width: 1280px) {

    .sec1-2 {
        padding: 45px 0 96px;
    }

    .sec1-2 .sec-title h2 {
        font-size: 2.65rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec1-2 .sec-title p {
        font-size: 1.25rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec1-2 .feature-box {
        gap: 32px;
        padding: 0 24px;
    }

    .sec1-2 .feature-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }

    .sec1-2 .feature-list li strong {
        font-size: 1.05rem;
    }

    .sec1-2 .feature-list li span {
        font-size: 0.98rem;
    }
}

@media (max-width: 1024px) {

    .sec1-2 .sec-title h2 {
        font-size: 2.25rem;
    }

    .sec1-2 .sec-title p {
        font-size: 1.12rem;
    }

    .sec1-2 .feature-box {
        padding: 0 20px;
        gap: 28px;
    }

    .sec1-2 .feature-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .sec1-2 .feature-img img {
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: cover;
    }
}

@media (max-width: 768px) {

    .sec1-2 {
        padding: 40px 16px 72px;
        box-sizing: border-box;
    }

    .sec1-2 .inner {
        padding: 0;
        max-width: 100%;
    }

    .sec1-2 .sec-title h2 {
        font-size: 1.9rem;
    }

    .sec1-2 .sec-title p {
        font-size: 1.05rem;
    }

    .sec1-2 .feature-box {
        padding: 0;
        gap: 24px;
        max-width: 100%;
    }

    .sec1-2 .feature-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .sec1-2 .feature-list li {
        padding: 18px 16px;
    }

    .sec1-2 .feature-img,
    .sec1-2 .feature-img img {
        width: 100%;
        max-width: 100%;
    }

    .sec1-2 .feature-img img {
        height: auto;
        display: block;
    }
}

@media (max-width: 480px) {

    .sec1-2 {
        padding: 32px 16px 56px;
    }

    .sec1-2 .sec-title h2 {
        font-size: 1.6rem;
    }

    .sec1-2 .sec-title p {
        font-size: 1rem;
    }

    .sec1-2 .feature-box {
        gap: 20px;
    }

    .sec1-2 .feature-list li strong {
        font-size: 1rem;
    }

    .sec1-2 .feature-list li span {
        font-size: 0.95rem;
    }
}

@media (max-width: 360px) {

    .sec1-2 .sec-title h2 {
        font-size: 1.45rem;
    }

    .sec1-2 .sec-title p {
        font-size: 0.95rem;
    }

    .sec1-2 .feature-list {
        gap: 12px;
    }

    .sec1-2 .feature-list li {
        padding: 16px 14px;
    }
}

.sec2 {
    padding: 150px 20px;
    background: linear-gradient(to bottom,
            #E1EDFC 0%,
            transparent 50%,
            #E1EDFC 100%);
}

.sec2 .list {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.sec2 .list .item {
    text-align: center;
}

.sec2 .list .meta {
    display: block;
    font-size: 1rem;
    color: #888;
    margin-bottom: 8px;
    font-weight: 500;
}

.sec2 .list .point {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f7bff;
    margin-bottom: 30px;
    background-image: linear-gradient(270deg, rgb(0, 175, 255) 0%, rgb(0, 28, 160) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}



.sec2 .list .item:nth-of-type(2) .point {
    background-image: linear-gradient(90deg, rgb(0, 175, 255) 0%, rgb(0, 28, 160) 100%);
}

.sec2 .list .box {
    background-color: #edf2f8;
    border-radius: 50px;
    flex: none;
    gap: 0;
    width: 100%;
    overflow: hidden;
    height: 320px;
    position: relative;
    border: 20px solid #fff;
}

.sec2 .list .box img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 1024px) {
    .sec2 .list {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sec2 .list .box {
        height: 220px;
    }
}

/* sec2 반응형 보강: 기존 .sec2·상단 1024 규칙 유지, 이하만 덮어쓰기 */
@media (max-width: 1280px) {

    .sec2 {
        padding: 120px 24px;
    }

    .sec2 .sec-title h2 {
        font-size: 2.65rem;
    }

    .sec2 .sec-title p {
        font-size: 1.25rem;
    }

    .sec2 .list .point {
        font-size: 1.55rem;
    }
}

@media (max-width: 1280px) and (min-width: 1025px) {

    .sec2 .list {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 1024px) {

    .sec2 {
        padding: 100px 20px;
    }

    .sec2 .list {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sec2 .sec-title h2 {
        font-size: 2.25rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec2 .sec-title p {
        font-size: 1.15rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec2 .list .point {
        font-size: 1.35rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec2 .list .box {
        height: auto;
        min-height: 200px;
        aspect-ratio: 16 / 9;
    }

    .sec2 .list .box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {

    .sec2 {
        padding: 80px 16px;
    }

    .sec2 .list {
        display: flex;
        flex-direction: column;
        gap: 28px;
    }

    .sec2 .list .item {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
    }

    .sec2 .sec-title {
        margin-bottom: 48px;
    }

    .sec2 .sec-title h2 {
        font-size: 1.95rem;
    }

    .sec2 .sec-title p {
        font-size: 1.05rem;
    }

    .sec2 .list .meta {
        font-size: 0.95rem;
    }

    .sec2 .list .point {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .sec2 .list .box {
        width: 100%;
        max-width: 100%;
        border-width: 12px;
    }
}

@media (max-width: 480px) {

    .sec2 {
        padding: 64px 16px;
    }

    .sec2 .sec-title h2 {
        font-size: 1.65rem;
    }

    .sec2 .sec-title p {
        font-size: 1rem;
    }

    .sec2 .list .point {
        font-size: 2rem;
    }

    .sec2 .list .box {
        border-width: 10px;
        min-height: 0;
        aspect-ratio: 4 / 3;
    }
}

@media (max-width: 360px) {

    .sec2 {
        padding: 48px 16px;
    }

    .sec2 .sec-title h2 {
        font-size: 1.45rem;
    }

    .sec2 .sec-title p {
        font-size: 0.95rem;
    }

    .sec2 .list {
        gap: 22px;
    }

    .sec2 .list .point {
        font-size: 1.4rem;
    }
}

.sec4 {
    padding: 150px 0;
    background: linear-gradient(to bottom, #eef5ff 0, transparent 100%);
}

.sec4 .inner .list {
    display: flex;
    gap: 40px;
    margin-top: 80px;
}

.sec4 .list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
}

.sec4 .list .item {
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    transition: 0.3s;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
}

.sec4 .list a.item:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.sec4 .list .item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.sec4 .list .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sec4 .list .cate {
    font-size: 0.8rem;
    background: #eff1fa;
    color: #313641;
    padding: 6px 10px;
    border-radius: 20px;
}

.sec4 .list .more {
    font-size: 0.8rem;
    color: #999;
}

.sec4 .list h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #111;
}

.sec4 .list p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.sec4 .list .thumb {
    width: 100%;
    height: 140px;
    border-radius: 16px;
    overflow: hidden;
    margin-top: 10px;
}

.sec4 .list .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.4s;
}

.sec4 .list .item:hover .thumb img {
    transform: scale(1.05);
}

/* 반응형 */
@media (max-width: 1024px) {
    .sec4 .list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .sec4 .list {
        grid-template-columns: 1fr;
    }
}

/* sec4 반응형 보강: 기존 .sec4·1024/640 규칙 유지, 이하만 덮어쓰기 */
@media (max-width: 1280px) {

    .sec4 {
        padding: 120px 0;
    }

    .sec4 .inner-144 {
        padding: 0 24px;
        box-sizing: border-box;
    }

    .sec4 .inner-144 .sec-title h2 {
        font-size: 2.65rem;
        line-height: 1.38;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec4 .inner-144 .sec-title p {
        font-size: 1.25rem;
        line-height: 1.52;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec4 .list {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .sec4 .list .item {
        padding: 22px;
    }

    .sec4 .list h3 {
        font-size: 1.12rem;
    }

    .sec4 .list p {
        font-size: 0.92rem;
        line-height: 1.58;
    }
}

@media (max-width: 1024px) {

    .sec4 {
        padding: 100px 0;
    }

    .sec4 .inner-144 {
        padding: 0 20px;
    }

    .sec4 .inner-144 .sec-title h2 {
        font-size: 2.25rem;
    }

    .sec4 .inner-144 .sec-title p {
        font-size: 1.12rem;
    }

    .sec4 .list {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .sec4 .list .thumb {
        height: auto;
        min-height: 130px;
        aspect-ratio: 16 / 10;
    }

    .sec4 .list .thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {

    .sec4 {
        padding: 80px 0;
    }

    .sec4 .inner-144 {
        padding: 0 16px;
    }

    .sec4 .inner-144 .sec-title h2 {
        font-size: 1.9rem;
        line-height: 1.42;
    }

    .sec4 .inner-144 .sec-title p {
        font-size: 1.05rem;
    }

    .sec4 .inner-144 .sec-title {
        margin-bottom: 48px;
    }

    .sec4 .list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sec4 .list .item {
        padding: 20px 18px;
        width: 100%;
        max-width: 100%;
    }

    .sec4 .list .thumb {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .sec4 .list .thumb img {
        width: 100%;
        height: auto;
        max-height: 220px;
        object-fit: cover;
    }
}

@media (max-width: 480px) {

    .sec4 {
        padding: 64px 0;
    }

    .sec4 .inner-144 .sec-title h2 {
        font-size: 1.6rem;
    }

    .sec4 .inner-144 .sec-title p {
        font-size: 0.98rem;
    }

    .sec4 .list {
        gap: 16px;
    }

    .sec4 .list h3 {
        font-size: 1.05rem;
    }

    .sec4 .list p {
        font-size: 0.9rem;
    }

    .sec4 .list .thumb img {
        max-height: 200px;
    }
}

@media (max-width: 360px) {

    .sec4 .inner-144 .sec-title h2 {
        font-size: 1.45rem;
    }

    .sec4 .inner-144 .sec-title p {
        font-size: 0.95rem;
    }

    .sec4 .list {
        gap: 14px;
    }

    .sec4 .list .item {
        padding: 18px 14px;
    }
}

.sec5 {
    padding: 150px 0;
    background:
        linear-gradient(to top, #eef5ff 0%, transparent 40%),
        linear-gradient(to bottom, #eef5ff 0%, transparent 100%);
    /* 아코디언 열림/닫힘으로 섹션 높이가 들쭉날쭉해지며 스크롤(특히 sec6 인근)이 덜컹거리는 현상 완화 */
    min-height: 980px;
    box-sizing: border-box;
    contain: layout;
}

.sec5 .inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.sec5 .dflx {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
}

.sec5 .left {
    width: 50%;
}

.sec5 h2 {
    font-size: 2.8rem;
    line-height: 1.4;
    margin-bottom: 20px;
    color: #434b54;
}

.sec5 .desc {
    font-size: 16px;
    color: #777;
    line-height: 1.6;
    margin-bottom: 40px;
}

.sec5 .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    background: #2563eb;
    color: #fff;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.sec5 .btn:hover {
    background: #1d4ed8;
}

.sec5 .left .accordion {
    margin-top: 40px;
    border-top: 1px solid #e5e5e5;
}

.sec5 .left .accordion .acc-item {
    border-bottom: 1px solid #e5e5e5;
}

.sec5 .left .accordion .acc-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
}

.sec5 .left .accordion .acc-head h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #111;
}

.sec5 .left .accordion .acc-head .arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid #888;
    border-bottom: 2px solid #888;
    transform: rotate(45deg);
    transition: 0.3s;
}

.sec5 .left .accordion .acc-item.active .acc-head .arrow {
    transform: rotate(-135deg);
}

.sec5 .left .accordion .acc-body {
    height: 0;
    min-height: 0;
    overflow: hidden;
    box-sizing: border-box;
    padding: 0;
    transition: height 0.35s ease;
}

/* 열린 패널 높이는 JS(inline)로만 제어 — CSS height:auto는 첫 transition 깨짐 유발 */
.sec5 .left .accordion .acc-item.active .acc-body {
    padding: 0 0 20px;
}

.sec5 .left .accordion .acc-body p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666;
    max-width: 80%;
    word-break: keep-all;
}

.sec6 {
    padding: 150px 0;
}


/* 우측: 고정 높이 + relative — sticky 제거(스크롤+아코디언 시 sticky 재계산 덜컹 방지) */
.sec5 .right {
    position: relative;
    align-self: flex-start;
    flex-shrink: 0;
    height: 630px;
    width: 50%;
    box-sizing: border-box;
}

.sec5 .right .img-item,
.sec5 .right .img-item picture,
.sec5 .right .img-item picture img {
    height: 100%;
}

.sec5 .right .img-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    opacity: 0;
    visibility: hidden;
    transition: none;
}

.sec5 .right .img-item picture {
    display: block;
    width: 100%;
}

.sec5 .right .img-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.sec5 .right .img-item picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transform: none;
    transition: none;
}

@media (max-width: 1024px) {
    .sec5 .dflx {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .sec5 {
        padding: 80px 0;
    }

    .sec5 .dflx {
        flex-direction: column-reverse;
    }

    .sec5 .right {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .sec5 .left {
        width: 100%;
    }
}

@media (max-width: 500px) {
    .sec5 h2 {
        font-size: 1.6rem;
    }

    .sec5 .desc {
        font-size: 0.9rem;
    }

    .sec5 .accordion .acc-head h3 {
        font-size: 0.95rem;
    }

    .sec5 .accordion .acc-body p {
        font-size: 0.85rem;
    }
}

/* sec6 portfolio (scoped — same rules as layout.css .portfolio-wrap) */
.sec6 .portfolio-wrap {}

.sec6 .portfolio-wrap .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.sec6 .portfolio-wrap .card {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    transition: transform .3s ease;
}

.sec6 .portfolio-wrap .card:hover {
    transform: translateY(-10px);
}

.sec6 .portfolio-wrap .link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.sec6 .portfolio-wrap .bg {
    position: relative;
    height: 360px;
    overflow: hidden;
}

.sec6 .portfolio-wrap .bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec6 .portfolio-wrap .overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.35) 0%,
            rgba(0, 0, 0, 0.25) 40%,
            rgba(0, 0, 0, 0) 100%);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sec6 .portfolio-wrap .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.sec6 .portfolio-wrap .name {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 600;
}

.sec6 .portfolio-wrap .state {
    font-size: 0.75rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 999px;
}

.sec6 .portfolio-wrap .box {
    position: relative;
    z-index: 2;
    background: #fff;
    margin-top: -120px;
    border-radius: 24px;
    padding: 32px;
}

.sec6 .portfolio-wrap .head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.sec6 .portfolio-wrap .tit {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.4;
}

.sec6 .portfolio-wrap .time {
    font-size: 0.8rem;
    color: #888;
}

.sec6 .portfolio-wrap .desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;

    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;

    min-height: calc(1.6em * 3);
    margin-bottom: 20PX;
}

.sec6 .portfolio-wrap .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sec6 .portfolio-wrap .tag {
    font-size: 0.75rem;
    padding: 6px 12px;
    background: #f3f5f7;
    border-radius: 999px;
    color: #444;
}

@media (max-width: 1200px) {
    .sec6 .portfolio-wrap .list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sec6 .portfolio-wrap .list {
        grid-template-columns: 1fr;
    }

    .sec6 .portfolio-wrap .bg {
        height: 280px;
    }

    .sec6 .portfolio-wrap .box {
        margin-top: -60px;
    }
}

/* sec6 반응형 보강: 포트폴리오 카드 — 기존 .sec6·1200/768 규칙 유지, 이하만 덮어쓰기 */
@media (max-width: 1280px) {

    .sec6 {
        padding: 120px 0;
    }

    .sec6 .inner-144 {
        padding: 0 24px;
        box-sizing: border-box;
    }

    .sec6 .inner-144 .sec-title h2 {
        font-size: 2.65rem;
        line-height: 1.38;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec6 .inner-144 .sec-title p {
        font-size: 1.25rem;
        line-height: 1.52;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec6 .portfolio-wrap .list {
        gap: 36px;
    }

    .sec6 .portfolio-wrap .bg {
        height: 320px;
    }

    .sec6 .portfolio-wrap .tit {
        font-size: 1.05rem;
        line-height: 1.45;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .sec6 .portfolio-wrap .desc {
        font-size: 0.92rem;
        line-height: 1.58;
        word-break: keep-all;
        overflow-wrap: break-word;
    }
}

@media (max-width: 1024px) {

    .sec6 {
        padding: 100px 0;
    }

    .sec6 .inner-144 {
        padding: 0 20px;
    }

    .sec6 .inner-144 .sec-title h2 {
        font-size: 2.25rem;
    }

    .sec6 .inner-144 .sec-title p {
        font-size: 1.12rem;
    }

    /* 2열 구간을 1024 이하에서 1열로 */
    .sec6 .portfolio-wrap .list {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .sec6 .portfolio-wrap .overlay {
        padding: 20px;
    }

    .sec6 .portfolio-wrap .box {
        margin-top: -80px;
        padding: 28px;
    }

    .sec6 .portfolio-wrap .head {
        min-height: 44px;
        align-items: center;
    }

    .sec6 .portfolio-wrap .bg {
        height: auto;
        min-height: 260px;
        aspect-ratio: 16 / 10;
    }

    .sec6 .portfolio-wrap .bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {

    .sec6 {
        padding: 80px 0;
    }

    .sec6 .inner-144 {
        padding: 0 16px;
    }

    .sec6 .inner-144 .sec-title {
        margin-bottom: 48px;
    }

    .sec6 .inner-144 .sec-title h2 {
        font-size: 1.9rem;
        line-height: 1.42;
    }

    .sec6 .portfolio-wrap .list {
        gap: 22px;
    }

    .sec6 .portfolio-wrap .overlay {
        padding: 16px;
    }

    .sec6 .portfolio-wrap .name {
        font-size: 0.85rem;
        line-height: 1.35;
    }

    .sec6 .portfolio-wrap .state {
        font-size: 0.72rem;
        padding: 6px 12px;
    }

    .sec6 .portfolio-wrap .box {
        margin-top: -56px;
        padding: 22px 18px;
    }

    .sec6 .portfolio-wrap .tit {
        font-size: 1rem;
    }

    .sec6 .portfolio-wrap .desc {
        font-size: 0.9rem;
        line-height: 1.62;
        min-height: 0;
        margin-bottom: 16px;
    }

    .sec6 .portfolio-wrap .tag {
        font-size: 0.72rem;
        padding: 8px 12px;
    }

    .sec6 .portfolio-wrap .link {
        display: block;
    }
}

@media (max-width: 480px) {

    .sec6 {
        padding: 64px 0;
    }

    .sec6 .inner-144 .sec-title h2 {
        font-size: 1.6rem;
    }

    .sec6 .inner-144 .sec-title p {
        font-size: 0.98rem;
    }

    .sec6 .portfolio-wrap .list {
        gap: 18px;
    }

    .sec6 .portfolio-wrap .bg {
        min-height: 220px;
    }

    .sec6 .portfolio-wrap .box {
        margin-top: -48px;
        padding: 20px 16px;
    }

    .sec6 .portfolio-wrap .head {
        min-height: 48px;
    }

    .sec6 .portfolio-wrap .tit {
        font-size: 0.98rem;
    }

    .sec6 .portfolio-wrap .desc {
        font-size: 0.88rem;
    }
}

@media (max-width: 360px) {

    .sec6 .inner-144 .sec-title h2 {
        font-size: 1.45rem;
    }

    .sec6 .inner-144 .sec-title p {
        font-size: 0.95rem;
    }

    .sec6 .portfolio-wrap .list {
        gap: 16px;
    }

    .sec6 .portfolio-wrap .box {
        padding: 18px 14px;
    }
}