section {
    width:100%;
    height: auto;
    min-height:100vh;
    margin:0 auto;
}

/* Fade-in 애니메이션 효과 (intro.css 참고) */
[data-fade] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-fade].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-fade-delay="1"] {
    transition-delay: 0.15s;
}

[data-fade-delay="2"] {
    transition-delay: 0.3s;
}

[data-fade-delay="3"] {
    transition-delay: 0.45s;
}

[data-fade-delay="4"] {
    transition-delay: 0.6s;
}

.sec-01-sec {
    padding-top:300px;
    padding-bottom:200px;
    background: url("/image/site/reason_bg.png") no-repeat center bottom;
    background-size: 100%;
    background-position: center center;
}
.reason-content-bg.sec-01 {
    width:100%;
    max-width:1920px;
    margin:0 auto;
    height:100%;
    display:flex;
    align-items: center;
}
.intelligence-content-box {
    width:100%;
    max-width:1440px;
    margin:0 auto;
    display:flex;
    align-items: center;
    justify-content: space-between;
    padding:0 20px;
    gap:50px;
    margin-bottom:200px;
}

.reason-scroll-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.reason-scroll-left,
.reason-scroll-right {
    position: absolute;
    height: 100%;
    object-fit: cover;
    z-index: 5;
    width: auto;
    max-width: 150px;
}

.reason-scroll-left {
    left: 7px;
    transform: translateX(-100%);
}

.reason-scroll-right {
    right: 7px;
    transform: translateX(100%);
}

/* AOS 커스텀 애니메이션 - 두루마리 펼쳐지기 */
[data-aos="scroll-unfold-left"] {
    opacity: 0;
    transform: translateX(0);
    transition-property: transform, opacity;
}

[data-aos="scroll-unfold-left"].aos-animate {
    opacity: 1;
    transform: translateX(-100%);
}

[data-aos="scroll-unfold-right"] {
    opacity: 0;
    transform: translateX(0);
    transition-property: transform, opacity;
}

[data-aos="scroll-unfold-right"].aos-animate {
    opacity: 1;
    transform: translateX(100%);
}

.reason-scroll-center {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    display: block;
}
.intelligence-content-list-wrap {
    width:100%;
    max-width:1440px;
    margin:0 auto;
    padding:0 20px;
    display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap:50px;
    margin-bottom:150px;
}
.image-box {
    margin:0 auto;
    display:flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap:25px;
    text-align:center;
    margin-bottom:100px;
    position: relative;
}

.image-box img[src="/image/site/reason_03.png"] {
    animation: shakeHorizontal 0.5s ease-in-out infinite;
}

@keyframes shakeHorizontal {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    50% {
        transform: translateX(5px);
    }
    75% {
        transform: translateX(-3px);
    }
}

.reason-talk-bubble {
    position: absolute;
    z-index: 10;
}

.reason-talk-bubble-left {
    left: 50%;
    top: 30%;
    transform: translateY(-50%);
    animation: talkBubbleFloat 3s ease-in-out infinite;
    margin-left: -300px;
}

.reason-talk-bubble-right {
    right: 50%;
    top: 10%;
    transform: translateY(-50%);
    animation: talkBubbleFloat 3s ease-in-out infinite 0.5s;
    margin-right: -300px;
}

.reason-talk-bubble img {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes talkBubbleFloat {
    0%, 100% {
        transform:scale(1);
    }
    25% {
        transform:scale(1.1);
    }
    50% {
        transform:scale(1);
    }
    75% {
        transform:scale(0.95);
    }
}
.reason-list-content-wrap {
    display:flex;
    gap:60px;
    margin:0 auto;
    max-width:1440px;
    padding:0 20px;
    justify-content: space-between;
    background: url("/image/site/reason_list_bg.png") no-repeat center bottom;
    /* background-size: 100%; */
    background-position: bottom center;
    /* min-height:75vh; */
    margin-bottom:100px;
}

.reason-list-content {
    width:100%;
}
.reason-list-content > h2 {
    text-align:center;
}
.green {
    color:#16BA47 !important;
}
.reason-list-content-item {
    width:100%;
    border-radius: 10px;
    border: 1px solid #DFDFDF;
    background: rgba(245, 245, 245, 0.30);
    padding:20px 25px;
    display:flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom:10px;
}
.reason-list-content-text {
    color: #000;
    font-family: "NS_b";
    font-size: 20px;
    font-weight: 700;
}
.sub-reason-text {
    color: #8C8C8C;
    text-align: center;
    font-family: "NS_b";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.reason-copy-box {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    /* gap: 25px; */
}

/* .circle-title {
    display: flex;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #EF2E4F;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    text-decoration: none;
} */

.reason-content-wrap {
    width:100%;
    max-width:1440px;
    margin:0 auto;
    padding:0 20px;
    margin-bottom:150px;
}
.reason-content-title {
    display:flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap:10px;
    /* gap:15px; */
}
.reason-content-title > p {
    font-family: "Godo";
    font-weight: 400;
    font-size: 24px;
    line-height: 100%;
}

.reason-content-title > h2 {
    text-align: center;
}

.reason-content-list-wrap {
    display: flex;
    gap: 80px;
    margin-top: 60px;
    margin-bottom: 100px;
}

.reason-box {
    flex: 1;
    position: relative;
    padding: 40px 60px;
    display: flex;
    flex-direction: column;
}

.reason-box-left {
    background-color: #EF2E4F;
}

.reason-box-right {
    background-color: #2E55EF;
}

.reason-box-top-image {
    position: absolute;
    top: 0;
    left: -20px;
    width: calc(100% + 40px);
    height: auto;
    object-fit: cover;
}

.reason-box-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 60px;
}

.reason-box-content-image {
    width: 100%;
    height: auto;
    max-width: 200px;
}

.reason-box-title {
    color: #fff;
    font-family: "Godo B";
    font-size: 46px;
    font-weight: 400;
    line-height: 1.4;
    margin: 0;
    margin-bottom: 10px;
}

.reason-box-detail {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.reason-box-detail p {
    color: #fff;
    font-family: "NS_b";
    font-size: 18px;
    font-weight: 700;
    line-height: 1.6;
    margin: 0;
}

.reason-box-content-wrap {
    background-color: #F5F5F5;
    border: 1px solid #DFDFDF;
    border-radius: 25px;
    padding: 80px;
    padding-bottom:150px;
    margin-top: 60px;
    position: relative;
    padding-bottom:450px;
}

.reason-box-content-wrap::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    height: auto;
    background-image: url("/image/site/reason_diff_cha.png");
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    aspect-ratio: 1;
    pointer-events: none;
}

.reason-box-speech-bubble {
    position: absolute;
    bottom: 0;
    padding: 15px 20px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none;
    z-index: 2;
}

.reason-box-speech-bubble-left {
    left: calc(50% - 350px);
    bottom: 150px;
    background-image: url("/image/site/t_left.png");
}

.reason-box-speech-bubble-right {
    left: calc(50% + 180px);
    bottom: 100px;
    background-image: url("/image/site/t_right.png");
}

.reason-box-speech-bubble p {
    margin: 0;
    font-family: "NS_b";
    font-weight: 700;
    font-size: 18px;
    line-height: 1.4;
    color: #000;
    text-align: center;
}

.reason-box-content-header {
    display: grid;
    grid-template-columns: 1fr 350px 1fr;
    gap: 0;
    align-items: center;
    margin-bottom: 40px;
    justify-items: center;
}

.reason-box-content-header h2 {
    margin: 0;
    padding: 0 20px;
}
.reason-box-content-header-left-box {
    justify-self: flex-end;
}
.reason-box-content-header-right-box {
    justify-self: flex-start;
}
.reason-box-content-header-box {
    width: 180px;
    padding: 20px 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    justify-self: center;
}

.reason-box-content-header-left {
    background-color: #EF2E4F;
    border-top-right-radius: 0;
}

.reason-box-content-header-right {
    background-color: #2E55EF;
    border-top-left-radius: 0;
}

.reason-box-content-header-box span {
    color: #fff;
    font-family: "Godo B";
    font-size: 32px;
    font-weight: 400;
}

.reason-box-content-header h2 {
    font-family: "Godo B";
    font-size: 32px;
    font-weight: 400;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    padding: 0 15px;
    color: #000;
}

.reason-box-content-grid {
    display: grid;
    grid-template-columns: 1fr 300px 1fr;
    gap: 20px;
}

.reason-box-content-item {
    padding: 20px;
    display: flex;
    align-items: flex-start;
}

.reason-box-content-item-center {
    justify-content: center;
    align-items: flex-start;
}
.reason-box-content-item-center > p {
    font-size: 24px;
    font-family: "Godo B";
    color: #fff;
    margin: 0;
    text-align: center;
    white-space: nowrap;
    padding: 14px 32px;
    background: url("/image/site/reason_diff_bg.png") no-repeat center;
    background-size: contain;
    border: none;
    border-radius: 0;
    box-shadow: none;
    width: 195px;
    display: inline-block;
}


.reason-box-content-item-left,
.reason-box-content-item-right {
    font-family: "NS_b";
    font-weight: 700;
    font-style: Bold;
    font-size: 20px;
    line-height: 34px;
    letter-spacing: 0%;
    color: #000;
}

.reason-box-content-item-left {
    justify-content: flex-end;
    text-align: right;
}

.reason-box-content-item-right {
    justify-content: flex-start;
    text-align: left;
}

.reason-box-content-item p {
    margin: 0;
}

/* 모바일 버전 기본 숨김 */
.reason-box-mobile-only {
    display: none;
}

.sub-title-text {
    margin-bottom:40px;
}

/* 모바일 반응형 스타일 */
@media screen and (max-width: 1024px) {
    .intelligence-content-box {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 100px;
        padding: 0 15px;
    }

    .intelligence-content-box-item {
        width: 100%;
    }

    .intelligence-content-box-item img {
        width: 100%;
        height: auto;
    }
    
    .reason-scroll-left,
    .reason-scroll-right {
        max-width: 100px;
        height: auto;
    }
    
    .reason-scroll-left {
        left: 5px;
    }
    
    .reason-scroll-right {
        right: 5px;
    }
    
    .reason-scroll-center {
        max-width: 100%;
    }

    .intelligence-content-list-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 15px;
        margin-bottom: 100px;
    }

    .image-box {
        padding: 0 15px;
        margin-bottom: 80px;
    }

    .image-box img {
        width: 100%;
        max-width: 500px;
        height: auto;
    }

    .reason-list-content-wrap {
        flex-direction: column;
        gap: 40px;
        padding: 0 15px;
        margin-bottom: 80px;
    }

    .reason-copy-box {
        padding: 0 15px;
        height: auto;
        min-height: 40vh;
    }

    .reason-content-list-wrap {
        flex-direction: column;
        gap: 30px;
        margin-top: 40px;
        margin-bottom: 80px;
    }

    .reason-box {
        padding: 30px 40px;
    }

    .reason-box-content {
        margin-top: 50px;
        gap: 25px;
    }

    .reason-box-title {
        font-size: 24px;
    }

    .reason-box-detail p {
        font-size: 16px;
    }

}

@media screen and (max-width: 768px) {
    .sec-01-sec {
        padding-top:50px;
        padding-bottom:100px;
    }
    .reason-box-content-wrap {
        padding:50px 25px;
    }
    section {
        min-height: auto;
    }

    .intelligence-content-box {
        flex-direction: column-reverse;
        gap: 30px;
        margin-bottom: 60px;
        padding: 0 15px;
    }

    .intelligence-content-box-item {
        width: 100%;
    }

    .intelligence-content-box-item img {
        width: 100%;
        height: auto;
    }
    
    .reason-scroll-left,
    .reason-scroll-right {
        max-width: 80px;
        height: auto;
    }
    
    .reason-scroll-left {
        left: 4px;
    }
    
    .reason-scroll-right {
        right: 4px;
    }
    
    .reason-scroll-center {
        max-width: 100%;
    }

    .sub-title-text {
        font-size: 1.8rem;
        line-height: 1.4;
        margin-bottom: 20px;
    }

    .sub-basic-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .intelligence-content-list-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 15px;
        margin-bottom: 60px;
    }

    .content-list {
        text-align: center;
    }

    .content-list > img {
        width: 100%;
        max-width: 250px;
        height: auto;
        margin: 0 auto 20px;
    }

    .sub-color-text {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }

    .image-box {
        padding: 0 15px;
        margin-bottom: 60px;
        gap: 20px;
    }

    .image-box img {
        width: 100%;
        max-width: 400px;
        height: auto;
    }
    
    .reason-talk-bubble-left {
        left: 5%;
    }
    
    .reason-talk-bubble-right {
        right: 5%;
    }
    
    .reason-talk-bubble img {
        max-width: 120px;
    }

    .image-box .sub-title-text {
        font-size: 1.5rem;
        padding: 0 10px;
    }

    .reason-list-content-wrap {
        flex-direction: column;
        gap: 50px;
        padding: 0 15px;
        margin-bottom: 60px;
    }

    .reason-content-list-wrap {
        flex-direction: column;
        gap: 25px;
        margin-top: 30px;
        margin-bottom: 60px;
    }

    .reason-box {
        padding: 25px 30px;
    }

    .reason-box-content {
        margin-top: 40px;
        gap: 20px;
    }

    .reason-box-content-image {
        max-width: 250px;
    }

    .reason-box-title {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .reason-box-detail {
        gap: 12px;
    }

    .reason-box-detail p {
        font-size: 14px;
        line-height: 1.5;
    }

    .reason-list-content > h2 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }

    .reason-list-content-item {
        padding: 18px 20px;
        margin-bottom: 8px;
    }

    .reason-list-content-text {
        font-size: 16px;
    }

    .reason-list-content-item img {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }

    .reason-copy-box {
        padding: 60px 15px;
        height: auto;
        min-height: 50vh;
        gap: 20px;
    }

    .circle-title {
        width: 100px;
        height: 100px;
        font-size: 18px;
        margin-bottom: 25px;
    }

    .reason-copy-box .sub-title-text {
        font-size: 1.5rem;
        line-height: 1.4;
        padding: 0 10px;
    }

    .sub-reason-text {
        font-size: 14px;
        padding: 0 10px;
    }
}

@media screen and (max-width: 480px) {
    .reason-scroll-left,
    .reason-scroll-right {
        max-width: 45px;
        height: auto;
    }
    .reason-content-box {
        padding:0 20px;
        height: auto !important;
        padding-bottom:50px;
    }
    .reason-content-text p {
        font-size: 16px;
    }
    .reason-scroll-left {
        left: 20px;
    }
    
    .reason-scroll-right {
        right: 20px;
    }
    
    .reason-scroll-center {
        max-width: 100%;
    }
    
    .intelligence-content-box {
        margin-bottom: 60px;
        padding: 0 8%;
    }

    .sub-title-text {
        font-size: 28px;
        line-height: 1.3;
    }

    .reason-content-title > p {
        font-size: 22px;
      }

    .sub-basic-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .intelligence-content-list-wrap {
        gap: 35px;
        padding: 0 8%;
        margin-bottom: 90px;
    }

    .sub-color-text {
        font-size: 1.5rem;
    }

    .image-box {
        padding: 0 10px;
        margin-bottom: 50px;
        gap: 15px;
    }

    .image-box img {
        max-width: 100%;
    }
    
    .reason-talk-bubble-left {
        left: 2%;
        margin-left:0;
    }
    
    .reason-talk-bubble-right {
        right: 2%;
        margin-right:0;
    }
    
    .reason-talk-bubble img {
        max-width: 150px;
    }

    .image-box .sub-title-text {
        font-size: 1.9rem;
    }

    .reason-list-content-wrap {
        gap: 40px;
        padding: 0 8%;
        margin-bottom: 50px;
        margin-top: 60px;
    }

    .reason-content-list-wrap {
        flex-direction: column;
        gap: 20px;
        margin-top: 25px;
        margin-bottom: 50px;
    }

    .reason-box {
        padding: 44px 25px;
    }

    .reason-box-content {
        margin-top: 35px;
        gap: 18px;
    }

    .reason-box-content-image {
        max-width: 200px;
    }

    .reason-box-title {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .reason-box-detail {
        gap: 10px;
    }

    .reason-content-wrap {
      margin-bottom: 0px;
    }

    .reason-box-detail p {
        font-size: 14px;
        line-height: 1.5;
    }

    .reason-list-content > h2 {
        font-size: 2.3rem;
        margin-bottom: 20px;
    }

    .reason-list-content-item {
        padding: 15px 15px;
        margin-bottom: 6px;
    }

    .reason-list-content-text {
        font-size: 14px;
        line-height: 1.5;
    }

    .reason-list-content-item img {
        width: 20px;
        height: 20px;
    }

    .reason-copy-box {
        padding: 50px 10px;
        min-height: 45vh;
        gap: 18px;
    }

    .circle-title {
        width: 110px;
        height: 54px;
        font-size: 16px;
        margin-bottom: 20px;
    }

    .reason-copy-box .sub-title-text {
        font-size: 1.3rem;
        line-height: 1.3;
    }

    .sub-reason-text {
        font-size: 13px;
    }

    /* 모바일 버전 표시 */
    .reason-box-pc-only {
        display: none !important;
    }

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

    /* 모바일 레이아웃 */
    .reason-box-content-wrap::after {
        display: none;
    }

    .reason-box-mobile-wrap {
        width: 100%;
    }

    .reason-box-mobile-tabs {
        display: flex;
        gap: 15px;
        margin-bottom: 30px;
    }

    .reason-box-mobile-tab-btn {
        flex: 1;
        padding: 15px 20px;
        border: none;
        border-radius: 10px;
        background-color: #fff;
        color: #000;
        font-family: "Godo B";
        font-size: 20px;
        font-weight: 400;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .reason-box-mobile-tab-btn.active[data-tab="female"] {
        background-color: #EF2E4F;
        color: #fff;
    }

    .reason-box-mobile-tab-btn.active[data-tab="male"] {
        background-color: #2E55EF;
        color: #fff;
    }

    .reason-box-mobile-title {
        font-family: "Godo B";
        font-size: 24px;
        font-weight: 400;
        line-height: 1.4;
        text-align: center;
        margin: 0 0 25px 0;
        padding: 0;
        color: #000;
    }

    .reason-box-mobile-content {
        display: none;
    }

    .reason-box-mobile-content.active {
        display: block;
    }

    .reason-box-mobile-row {
        display: flex;
        gap: 15px;
        margin-bottom: 20px;
        align-items: center;
        flex-direction: column;
    }

    .reason-box-mobile-column {
        flex-shrink: 0;
        width: 120px;
        font-family: "Godo B";
        font-size: 18px;
        font-weight: 400;
        color: #fff;
        padding: 10px 15px;
        background: url("/image/site/reason_diff_bg.png") no-repeat center;
        background-size: contain;
        text-align: center;
        white-space: nowrap;
    }

    .reason-box-mobile-content-text {
        flex: 1;
        font-family: "NS_b";
        font-weight: 700;
        font-size: 16px;
        line-height: 24px;
        letter-spacing: 0%;
        color: #111;
        text-align: center;
    }
}