.main-visual {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh; 
    z-index: 1; 
    overflow: hidden;
}
.main-visual .swiper-slide {
    position: relative;
}
.main-visual .slide-inner {
        position: absolute;
    top: 50%;
    left: 13%;
    transform: translateY(-50%);
}
.main-visual .slide-inner .main-title {
        font-size: 60px;
    color: #fff;
    font-weight: 400;
}
.main-visual .slide-inner .sub-title {
    margin-top: 20px;
    font-size: 23px;
    color: #ddd;
    font-weight: 300;
}
.main-visual .visual-controller {
    position: absolute;
    bottom: 15%;
    z-index: 9;
    width: 100%;
    left: 0;
}
.main-visual .controller-inner {
    padding-left: 13%;
}
.main-visual .visual-pagination {
    display: flex !important;
}

.main-visual .visual-controller::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; 
    height: 1px;
    background: rgba(255, 255, 255, 0.2); 
}
.main-visual .visual-pagination .swiper-pagination-bullet {
        font-family: var(--font-point);
    width: 100px; 
    height: auto;
    background: none;
    border-radius: 0;
    margin: 0 !important;
    text-align: left;
    color: #fff;
    font-size: 22px;
    font-weight: 400;
    opacity: 0.7; 
    position: relative;
    padding-bottom: 15px; 
    cursor: pointer;
    transition: opacity 0.3s;
}
.main-visual .visual-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    font-weight: 600;
}
.main-visual .visual-pagination .swiper-pagination-bullet-active::after {
    content: '';
    position: absolute;
    bottom: -1px; 
    left: 0;
    width: 100%; 
    height: 3px; 
    background: #fff;
    z-index: 2;
}

.content-intro {
    position: relative;
    z-index: 10; 
    background: #060A11;
    border-radius: 60px 60px 0 0; 
    padding: 150px 0 50px;
    box-shadow: 0 -20px 40px rgba(0,0,0,0.5);
}

.content-intro::before {
    content: '';
    position: absolute;
    top: -60px; 
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 100px;
    background: #060A11;
    border-radius: 100px 100px 0 0;
    z-index: 11;
}

.scroll-anchor {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 12;
    color: #fff;
    font-size: 24px;
}
.scroll-anchor img {
    margin-top: -30px;
}

.content-intro .container {
        max-width: 1600px;
    margin: 0 auto;
      color: #fff;

      display: flex;
    flex-direction: column;
}
.intro-top-list {
        display: flex;
    flex-direction: column;
    gap: 100px;
}
.content-intro .intro-top-item {
display: flex;
align-items: flex-end;
    gap: 50px;
}
.content-intro .intro-top-item .txt-box {
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.content-intro .txt-box .tit {
    font-size: 50px;
    transform: translateX(-120px);
    text-transform: uppercase;
        line-height: 70px;
}
.content-intro .txt-box .desc {
    font-size: 22px;
    margin-top: 20px;
    color: #ccc;
    line-height: 30px;
}
.content-intro .intro-top-item .txt-box .icon-box {
        margin: 50px 0 70px;
        display: inline-block;
}
.content-intro .txt-box .icon-box img {
    transition: transform 0.4s ease; 
    will-change: transform; 
}
.content-intro .intro-top-item:hover .icon-box img,
.intro-sticky-wrap .txt-box:hover .icon-box img {
transform: translateX(10px);
}
.content-intro .item-right  {
    justify-content: flex-end;
}
.content-intro .item-right .txt-box {
    text-align: right;
    align-items: flex-end;
    z-index: 9;
}
.content-intro .item-right .txt-box .tit {
    font-size: 70px;
    transform: translateX(180px);
}

.intro-sticky-wrap {
        position: relative;
    padding: 150px 0 0;
}

.intro-sticky-wrap .bg-txt {
    font-family: var(--font-point2);
    text-transform: uppercase;
    font-style: italic;
    position: absolute;
    right: 0;
    top: 0;
    font-size: 200px;
    color: #00217F;
    opacity: 0.2;
    z-index: -1;
    line-height: 220px;
    text-align: right;
        font-weight: 600;
}
.intro-sticky-wrap .desc-box {
        display: flex;
    align-items: flex-end;
    gap: 30px;
    padding-left: 150px;
}
.intro-sticky-wrap .desc-box .desc {
    margin-top: 50px;
}
.intro-sticky-wrap .txt-box .tit {
    transform: translateX(0);
    padding-left: 100px;
}



.card-stack-layout {
    position: relative;
    display: flex;
    padding: 100px 0 0;
    align-items: flex-start; /* 자식들이 제각각 sticky를 가질 수 있게 함 */
}

.card-stack-container {
    position: relative;
    flex: 1;
}

.intro-card {
    position: sticky; 
    top: 150px; 
    width: 100%;
    margin-bottom: 100px;
    transition: transform 0.3s;
}


.card-01 { z-index: 1; }
.card-02 { z-index: 2; top: 150px; } 
.card-03 { z-index: 3; top: 150px; }
.card-04 { z-index: 4; top: 150px; }

.card-inner {
    position: relative;
    width: 100%;
    height: 600px;
    background: #111;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5); 
}

.card-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-stack-layout .txt-wrap {
position: absolute;
    top: 0;
    left: 0;
    padding: 30px 100px 60px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    width: 100%;
}
.card-stack-layout .txt-wrap .txt-box {
    display: flex;
    flex-direction: column;
    gap: 60px;
}
.card-inner .txt-wrap .txt-box .top {
        display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    position: relative;
}
.card-inner .txt-wrap .txt-box .top::before {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
   background: linear-gradient(to right, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0) 100%
    );
    height: 1px;
    width: 40%;
}
.card-inner .txt-wrap .txt-box .num {
    font-family: var(--font-point2);
    font-style: italic;
    font-size: 120px;
    color: #060A11;
    max-height: 125px;
}
.card-inner .txt-wrap .txt-box h2 {
    font-family: var(--font-point2);
    font-weight: 800;
    font-size: 80px;
    max-height: 83px;
    font-style: italic;
    padding-left: 50px;
    text-transform: uppercase;
}
.card-inner .txt-wrap .txt-box h2:last-child {
    width: 100%;
    margin-top: 10px;
    padding: 0;
}
.card-inner .txt-wrap .txt-box .desc {
    color: #f5f5f5;
        font-weight: 100;
}
.card-inner .txt-wrap .cate {
    font-size: 30px;
    text-transform: uppercase;
    font-family: var(--font-point2);
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: flex-end; 
}

.card-inner .txt-wrap .cate span {
    flex-grow: 1; 
    
    height: 1px;
    background: linear-gradient(to left, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0) 70%, 
        rgba(255, 255, 255, 0) 100%);
}

.card-inner .txt-wrap .cate p {
   
    white-space: nowrap; 
    flex-shrink: 0;      
}

.side-progress-wrap {
    position: sticky; 
    top: 50%; 
    transform: translateY(-50%); 
    
    width: 3px;
    height: 400px;
    right: 11%;
    background: rgba(255, 255, 255, 0.1);
    z-index: 100;
    border-radius: 50px;
    overflow: hidden;
}
.bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%; 
    background: #fff;
    transition: height 0.3s ease;
}


.solution-section {
    padding: 100px 0;
    background-color: #fff;
    overflow: hidden;
}

.solution-section .inner-container {
    max-width: 1600px;
    margin: 0 auto;
}

.solution-section .txt-box {
}
.solution-section .txt-box .tit {
font-size: 50px;
    font-weight: 800;
    line-height: 70px;
    color: #222222;
}
.solution-section .txt-box .desc {
        font-size: 20px;
    margin-top: 50px;
    color: #666;
    line-height: 30px;
    letter-spacing: -0.5px;
}

.solution-section .content-flex-wrap {
    display: flex;
    align-items: flex-end; 
    gap: 40px;
    margin-top: 100px;
}

.solution-section .control-wrap {
    display: flex;
    gap: 12px;
    width: 250px; 
    flex-shrink: 0;
    padding-bottom: 20px; 
        justify-content: flex-end;
}


.solution-section .control-wrap .swiper-button-prev,
.solution-section .control-wrap .swiper-button-next {
    position: static;
    width: 48px;
    height: 48px;
    border: 1px solid #ccc;
    border-radius: 50%;
    margin: 0;
    background: transparent;
}
.solution-section .control-wrap .swiper-button-prev::after,
.solution-section .control-wrap .swiper-button-next::after {
    font-size: 16px;
    color: #333;
}

.solution-section .slider-wrap {
    flex: 1;
    min-width: 0; 
}

.solution-section .swiper-slide {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background-color: #f8f8f8;
}
.solution-section .swiper-slide .img-box {
    position: relative;
}
.solution-section .swiper-slide .img-box img {
    transition: transform 0.3s linear;
}
.solution-section .swiper-slide::after {
    content: '';
    width: 100%;
    height: 100%;
background: rgb(51 51 51 / 30%);
    position: absolute;
    z-index: 9;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 0.3s linear;
}
.solution-section .swiper-slide:hover::after {
    opacity: 1;
}
.solution-section .swiper-slide:hover .img-box img {
    transform: scale(1.05);
}
.solution-section .img-box {
    aspect-ratio: 1 / 1;
    width: 100%;
}
.solution-section .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-section .swiper-slide p {
position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 10;
    text-transform: uppercase;
    font-size: 25px;
    color: #666;
    line-height: 30px;
    font-weight: 600;
    transition: color 0.3s linear;
}
.solution-section .swiper-slide:hover p {
    color: #fff;
}
.contact {
    position: relative;
}

.contact .img-box img {
 object-fit: cover;
}
.contact .cont-wrap {
    position: absolute;
width: 100%;
    top: 0;
}
.contact .cont-inner {
        display: flex;
    max-width: 1600px;
    margin: 0 auto;
    justify-content: space-between;
    margin-top: 150px;
}
.contact .cont-wrap .left {padding-top: 20px;}
.contact .cont-wrap .left .tit  {
    text-transform: uppercase;
    color: #fff;
    font-size: 65px;
}
.contact .cont-wrap .left .desc  {
    color: #CCCCCC;
    font-weight: 200;
    margin-top: 30px;
    line-height: 30px;
    font-size: 20px;
    letter-spacing: -0.5px;
}
.contact .cont-wrap .right {
        display: flex;
    flex-direction: column;
    gap: 20px;
        width: 60%;
}
.contact .cont-wrap .right .top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-align: right;
    padding-bottom: 10px;
    font-family: var(--font-point);
    font-size: 20px;
    font-weight: 400;
}
.contact .cont-wrap .right .top p {
        color: #fff;
}
.contact .cont-wrap .right .inquiry {
        display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.contact .cont-wrap .right .inquiry li {
    width: 48.9%;
}
.contact .cont-wrap .right .inquiry li input {
    background: rgb(255 255 255 / 20%);
    width: 100%;
    height: 50px;
    border-radius: 10px;
    border: none;
    outline: none;
    padding: 10px 15px;
    color: #fff;
    font-size: 16px;
        font-family: var(--font-point);
}
.contact .cont-wrap .right .inquiry li input::placeholder,
.contact .cont-wrap .right .inquiry li textarea::placeholder {
    color: #fff;
}
.contact .cont-wrap .right .inquiry li:last-child {width: 100%;}
.contact .cont-wrap .right .inquiry li textarea {
        background: rgb(255 255 255 / 20%);
    width: 100%;
    border: 0;
    border-radius: 10px;
    padding: 10px 15px;
    font-size: 16px;
    font-family: var(--font-point);
        height: 250px;
        color: #fff;
}
.contact .cont-wrap .right .bot {
    display: flex;
    color: #fff;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}
.contact .cont-wrap .right .bot .pi {
    display: flex;
    gap: 10px;
}
.contact .cont-wrap .right .bot .pi p {
    font-size: 18px;
}
.contact .cont-wrap .right .bot .btn {
    width: 180px;
    background: #fff;
    height: 50px;
    border-radius: 10px;
}
.contact .cont-wrap .right .bot .btn button {
text-transform: uppercase;
    color: #333;
    text-align: center;
    width: 100%;
    line-height: 50px;
    font-family: var(--font-main) !important;
    font-weight: 800;
    font-size: 20px;
}

.custom-checkbox {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 16px;
}

/* 기본 체크박스 숨기기 */
.custom-checkbox input {
  display: none;
}

/* 체크박스 모양 */
.checkmark {
width: 20px;
    height: 20px;
    border: 1px solid #fff;
    border-radius: 50px;
    margin-right: 8px;
    position: relative;
    transition: all 0.2s ease;
}

/* 체크됐을 때 배경 */
.custom-checkbox input:checked + .checkmark {
  
  border-color: red;
}
.custom-checkbox input:checked + .checkmark::after {
  
  border-color: red;
}

/* 체크 표시 (✔) */
.checkmark::after {
  content: "";
  position: absolute;
  display: block;
}



/* ✔ 모양 만들기 */
.custom-checkbox .checkmark::after {
  left: 6px;
  top: 2px;
  width: 4px;
  height: 10px;
  border: solid white;
  border-width: 0 1px 1px 0;
  transform: rotate(45deg);
}