html {scroll-behavior: smooth;}
main {
    position: relative;
    word-break: keep-all;
}
.t-br, .m-br {display: none;}
.js-nice {display: none;}

/* header */
header {
    width: 100%;
    background-color: var(--main-yellow);
}
header .inner a.title h1 {
    width: 100%;
    height: 100%;

    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    background-image: url(../img/sub/logo-useprep_blk.svg);

    text-indent: -9999px;
}
header .inner .mypage:hover {
    color: #fff;
    font-weight: 500;
}
header.is-scrolled {
    position: relative;
    background: var(--main-yellow) !important;
    box-shadow: 0 0px 0px rgba(0, 0, 0, 0) !important;
}

/* hero */
.hero {
    width: 100%;
    height: auto;
    background: #ffcc33;
}
.hero .inner {
    width: 100%;
    max-width: 1316px;
    margin:  0 auto;
    padding: 100px 0px;

    text-align: center;
}
.hero .inner h1 {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.5;

    margin-bottom: 60px;
}
.hero .inner h1 .txt-bg {
    padding: 6px 20px;
    border-radius: 100px;
    background-color: #FFA30B;
}
.hero .product-box {
    display: flex;

    width: 872px;
    margin: 0 auto;
    gap: 16px;
}
.hero .product-box .product {
    display: flex;
    flex-direction: column;

    flex: 1;
    padding: 40px 20px 20px;
    border-radius: 32px;
    background: #fff;
    
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease;
}
.hero .product-box .product:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 32px rgba(0 0 0 / 20%);
}
.hero .product-box .product .title p {
    margin-bottom: 12px;
    font-size: 1.25rem;
}
.hero .product-box .product .title h3 {
    font-size: 1.5rem;
    font-weight: 600;
}
.hero .product-box .product .price {margin: 50px auto 64px;}
.hero .product-box .product .price .mid-line {
    margin-bottom: 12px;

    font-size: 1rem;
    text-decoration: line-through;
    color: var(--midGray);
}
.hero .product-box .product .price .dc-price {
    display: flex;
    align-items: center;
}
.hero .product-box .product .price .dc {
    padding: 8px 16px;
    margin-right: 8px;
    border-radius: 100px;
    background: #D90000;

    font-size: 1rem;
    font-weight: 500;
    color: #fff;
}
.hero .product-box .product .price .b-price {
    font-size: 2.25rem;
    font-weight: 700;
}
.hero .product-box .product .apply-btn {
    width: 100%;
    margin-bottom: 40px;
    padding: 22px 0px;
    background: var(--main-black);
    border-radius: 100px;
    
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;

    cursor: pointer;
}
.hero .product-box .product .sub-txt p {
    display: flex;
    align-items: center;
    justify-content: flex-start;

    padding: 16px 20px;
    background: var(--bgGray);
    border-radius: 12px;

    font-size: 1rem;
    text-align: left;
}
.hero .product-box .product .sub-txt p:first-child {margin-bottom: 10px;}
.hero .product-box .product .sub-txt p strong {
    margin-right: 10px;
    font-weight: 600;
}
.hero .product-box .product .sub-txt strong.onboard {margin-top: -20px;}
.hero .product-box .product .sub-txt span.onboard {line-height: 1.3;}
.hero .product-box .product.regular .mid-line {opacity: 0;}
.hero .product-box .product.regular .month {
    margin-left: 4px;

    color: var(--midGray);
    font-size: 1.25rem;
    font-weight: 500;
}

/* category */
.category {
    position: sticky;
    top: 0;
    z-index: 10;

    width: 100%;
    height: auto;
    background-color: rgba(255 255 255 / 80%);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.category .inner {
    width: 100%;
    max-width: 872px;
    margin: 0 auto;
    padding: 20px 0px;
}
.category .inner ul {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.category .inner ul li {position: relative;}
.category .inner ul li a {
    display: inline-block;
    width: 100%;
    padding: 8px 20px;

    text-align: center;
    font-size: 1rem;
}
.category .inner ul li + li:before {
    content: "";
    position: absolute;
    top: 8px;
    left: -8px;
    width: 1px;
    height: 16px;
    background-color: rgba(0 0 0 / 10%);
}
.category .inner ul li:hover {
    font-weight: 600;
    cursor: pointer;
}

/* sec01 */
.sec01 {
    width: 100%;
    height: auto;
    background: #fff;
}
.sec01 .inner {
    width: 100%;
    max-width: 1316px;
    margin:  0 auto;
    padding: 150px 0px;
}
.sec01 .inner .txt h1 {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.5;
}
.sec01 .inner .txt p {
    margin: 40px 0px 80px;

    font-size: 1.5rem;
    line-height: 1.5;
}
.sec01 .inner .content-box {
    display: flex;
    align-items: center;
    gap: 16px;

    margin-bottom: 100px;
}
.sec01 .inner .content-box .content {
    flex: 1;
    padding: 30px 30px 40px;
    border-radius: 20px;
    background: var(--bgGray);
}
.sec01 .inner .content-box .content h3 {
    margin: 30px 0px 40px;

    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.5;
}
.sec01 .inner .content-box .content p {
    font-size: 1.25rem;
    line-height: 1.5;
}
.sec01 .inner .imp-txt {
    width: 100%;
    height: auto;
    padding: 100px 0px;
    border-radius: 32px;
    background: linear-gradient(#FFFFFF 0%, #FFEEBC 100%);

    text-align: center;
}
.sec01 .inner .imp-txt h1 {
    margin-bottom: 60px;

    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.5;
}
.sec01 .inner .imp-txt h2 {
    font-size: 1.75rem;
    line-height: 1.5;
}

/* sec02 */
.sec02 {
    width: 100%;
    height: auto;
    background: linear-gradient(360deg, #FFFFFF 0%, #D2DCFF 100%);
}
.sec02 .inner {
    width: 100%;
    max-width: 1316px;
    margin:  0 auto;
    padding: 150px 0px 50px;
}
.sec02 .inner .title {
    margin: 0px auto 80px;
    text-align: center;
}
.sec02 .inner .title .sub-tit {
    font-size: 1.75rem;
    font-weight: 600;
}
.sec02 .inner .title h1 {
    margin: 20px auto 40px;
    font-size: 3.25rem;
    font-weight: 700;
    color: var(--literacy-blue);
}
.sec02 .inner .title .sub-txt {
    font-size: 1.5rem;
    line-height: 1.5;
}
.sec02 .inner .power-title {
    width: 100%;
    padding: 40px 0px;
    border-radius: 32px 32px 0px 0px;
    background: var(--literacy-blue);

    text-align: center;
}
.sec02 .inner .power-title h2 {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
}
.sec02 .inner .power-title h2 span {
    padding: 8px 16px;
    background: #040724;
    border-radius: 100px;

    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
}

/* sec02 power-box */
.sec02 .inner .power-box {
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: 0px 0px 32px 32px;
}
.sec02 .power-box .power-inner {padding: 80px 222px;}
.sec02 .power-box .power-inner .cont:first-child {margin-bottom: 100px;}
.sec02 .power-box .power-inner .cont .cont-tit {margin-bottom: 60px;}
.sec02 .power-box .power-inner .cont .cont-tit .round {
    display: inline-block;
    padding: 4px 8px;
    border: 1px solid var(--main-black);
    border-radius: 100px;

    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
}
.sec02 .power-box .power-inner .cont .cont-tit h3 {
    margin: 12px 0px 32px;

    font-size: 1.75rem;
    font-weight: 600;
}
.sec02 .power-box .power-inner .cont .cont-txt {
    font-size: 1.25rem;
    line-height: 1.5;
}
.sec02 .power-box .power-inner .cont .cont-txt strong {font-weight: 600;}
.sec02 .power-box .power-inner .power01 .graph {margin-bottom: 40px;}
.sec02 .power-box .power-inner .power01 .graph .graph-title {
    display: flex;
    justify-content: space-around;
    align-items: center;

    width: 100%;
    height: auto;
    padding: 20px 0px;
    background: linear-gradient(90deg, #D3DDFF 0%, #1A285F 100%);
    border-radius: 20px 20px 0px 0px;

    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
}
.sec02 .power-box .power-inner .power01 .graph .graph-title span {flex: 1;}
.sec02 .power-box .power-inner .power01 .graph .graph-title span:first-child {color: #1e2c5fcc;}
.sec02 .power-box .power-inner .power01 .graph .graph-txt {
    display: flex;
    justify-content: space-around;
    align-items: center;

    width: 100%;
    height: auto;
    padding: 20px 0px;
    border-radius: 0px 0px 20px 20px;
    border: 1px solid var(--lineGray);

    text-align: center;
}
.sec02 .power-box .power-inner .power01 .graph .graph-txt div {flex: 1;}
.sec02 .power-box .power-inner .power01 .graph .graph-txt div p:first-child {
    margin-bottom: 8px;

    font-size: 1.25rem;
    font-weight: 500;
}
.sec02 .power-box .power-inner .power01 .graph .graph-txt div p:last-child {
    font-size: 1rem;
    color: var(--midGray);
}
.sec02 .power-box .power-inner .cont .dot-txt {
    position: relative;
    padding-left: 12px;

    font-size: 1.25rem;
    line-height: 1.5;
}
.sec02 .power-box .power-inner .cont .dot-txt:before {
    position: absolute;
    content: "\2022"; 
    left: -2px;
    top: 0.1rem; 
    font-size: 1.25rem; 
    line-height: 1;
    color: var(--literacy-blue);
}
.sec02 .power-box .power-inner .power02 .cont-tit .dot-txt {
    margin-bottom: 20px;
    line-height: 1;
}
.sec02 .power-box .power-inner .power02 .cont-tit .dot-txt:last-child {margin-bottom: 0px;}
.sec02 .power-box .power-inner .power02 .graph {
    display: flex;
    flex-direction: row;
    margin-bottom: 30px;
}
.sec02 .power-box .power-inner .power02 .graph .graph-title {
    display: flex;
    flex-direction: column;
    
    border-radius: 20px 0px 0px 20px;
    background: linear-gradient(180deg, #D3DDFF 0%, #1A285F 100%);
}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    padding: 30px;
    
    font-size: 1.25rem;
    color: #fff;
}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step:first-child span {color: #1e2c5f50;}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step:first-child p {color: #1e2c5fcc;}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step span {
    display: inline-block;
    margin-bottom: 10px;

    font-size: 1rem;
    font-weight: 500;
    color: rgba(255 255 255 / 50%);
}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step p {line-height: 1.5;}
.sec02 .power-box .power-inner .power02 .graph .graph-title .step strong {font-weight: 600;}
.sec02 .power-box .power-inner .power02 .graph .graph-txt {
    flex: auto;
    display: flex;
    flex-direction: column;
    
    border-radius: 0px 20px 20px 0px;
    border: 1px solid #CCCCCC;;
}
.sec02 .power-box .power-inner .power02 .graph .graph-txt div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    padding: 30px;
    
    font-size: 1rem;
    line-height: 1.5;
}
.sec02 .power-box .power-inner .graph-strong {
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}

/* sec02 point-box */
.sec02 .inner .point-box {
    width: 100%;
    height: auto;
    margin: 80px auto 0px;

    background: #fff;
    border-radius: 32px;
}
.sec02 .point-box .point-inner {padding: 100px 222px;}
.sec02 .point-box .point-inner .cont {margin-bottom: 100px;}
.sec02 .point-box .point-inner .cont:last-child {margin-bottom: 0px;}
.sec02 .point-box .point-inner .point01,
.sec02 .point-box .point-inner .point02 {
    display: flex;
    align-items: center;
    gap: 16px;
}
.sec02 .point-box .point-inner .cont .point-tit {
    display: flex;
    align-items: center;
    flex: 1;

    font-size: 1.25rem;
    font-weight: 600;
    color: var(--literacy-blue);
}
.sec02 .point-box .point-inner .cont .point-tit span {
    display: flex;
    justify-content: center;
    align-items: center;

    width: 28px;
    height: 28px;

    margin-left: 4px;
    border-radius: 100px;   
    background-color: var(--literacy-blue);

    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}
.sec02 .point-box .point-inner .cont h3 {
    margin: 10px 0px 40px;

    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.5;
}
.sec02 .point-box .point-inner .cont .sub-txt {
    font-size: 1.25rem;
    line-height: 1.5;
}
.sec02 .point-box .point-inner .point01 .point-img {position: relative;}
.sec02 .point-box .point-inner .point01 .point-img img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.sec02 .point-box .point-inner .point01 .point-img .spin-ring {
    position: relative;
    width: 310px;  
    height: 310px;
    margin: 0px 60px;
    border-radius: 100%;
    background: conic-gradient(
        #ffffff 0deg,         
        #1b2a63 180deg,       
        #1b2a63 360deg
    );
    animation: spin 4s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }
.sec02 .point-box .point-inner .point01 .point-img .spin-ring:after {
    content: "";
    position: absolute;
    top: 24px; 
    left: 24px;
    right: 24px;
    bottom: 24px;
    border-radius: 100%;
    background: #fff;
}
.sec02 .point-box .point-inner .point03 .video-sec {
    display: flex;
    gap: 16px;
    margin-top: 60px;
    align-items: flex-start;    
}
.sec02 .point-box .point-inner .point03 .video-sec .video  {
    position: relative;
    flex: 0 0 420px;   
    min-width: 420px;  
    min-inline-size: 0;
    aspect-ratio: 16 / 9; 
    background: var(--main-black);
    border-radius: 20px;
}
.sec02 .point-box .point-inner .point03 .video-sec .video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;  
    border: 0;
    display: block;
    background: var(--main-black);
    border-radius: 20px;
}
.sec02 .point-box .point-inner .point03 .video-sec .video p {
    position: absolute;
    left: 4%;
    bottom: -12%;
    font-size: 1rem;
    color: var(--main-black);
}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list {flex: 1;}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .play-btn {
    width: 32px;
    height: 32px;
    background-image: url(../img/sub/sec02_point_box_playbtn.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li.active {
    background: var(--literacy-blue);
}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li.active .eng {color: #fff;}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li.active .kor {color: rgba(255 255 255 / 60%);}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li {
    display: flex;
    align-items: center;

    margin-bottom: 10px;
    padding: 12px;
    border-radius: 100px;
    background: #ededed;
    
    font-size: 1.1rem;

    cursor: pointer;
}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li:last-child {margin-bottom: 0px;}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .eng {
    margin: 0px 10px 0px 16px;

    font-weight: 500;
}
.sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .kor {color: var(--darkGray);}

/* sec03 */
.sec03 {
    width: 100%;
    height: auto;
    background: linear-gradient(360deg, #FFFFFF 0%, #C9F2C5 100%);
}
.sec03 .inner {
    width: 100%;
    max-width: 1316px;
    margin:  0 auto;
    padding: 150px 0px 50px;
}
.sec03 .inner .title {
    margin: 0px auto 80px;
    text-align: center;
}
.sec03 .inner .title .sub-tit {
    font-size: 1.75rem;
    font-weight: 600;
}
.sec03 .inner .title h1 {
    margin: 20px auto 40px;
    font-size: 3.25rem;
    font-weight: 700;
    color: var(--math-green);
}
.sec03 .inner .title .sub-txt {
    font-size: 1.5rem;
    line-height: 1.5;
}
.sec03 .inner .power-title {
    width: 100%;
    padding: 40px 0px;
    border-radius: 32px 32px 0px 0px;
    background: var(--math-green);

    text-align: center;
}
.sec03 .inner .power-title h2 {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
}
.sec03 .inner .power-title h2 span {
    padding: 8px 16px;
    background: #074205;
    border-radius: 100px;

    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
}

/* sec03 power-box */
.sec03 .inner .power-box {
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: 0px 0px 32px 32px;
    
    overflow: hidden;
}
.sec03 .power-box .power-inner {padding: 80px 222px;}
.sec03 .power-box .power-inner .cont:first-child {margin-bottom: 100px;}
.sec03 .power-box .power-inner .cont .cont-tit {margin-bottom: 60px;}
.sec03 .power-box .power-inner .cont .cont-tit .round {
    display: inline-block;
    padding: 4px 8px;
    border: 1px solid var(--main-black);
    border-radius: 100px;

    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
}
.sec03 .power-box .power-inner .cont .cont-tit h3 {
    margin: 12px 0px 32px;

    font-size: 1.75rem;
    font-weight: 600;
}
.sec03 .power-box .power-inner .cont .cont-txt {
    font-size: 1.25rem;
    line-height: 1.5;
}
.sec03 .power-box .power-inner .cont .cont-txt strong {font-weight: 600;}
.sec03 .power-box .power-inner .cont .dot-txt {
    position: relative;
    padding-left: 12px;
    margin-bottom: 20px;

    font-size: 1.25rem;
    line-height: 1.5;
}
.sec03 .power-box .power-inner .cont .dot-txt:last-child {margin-bottom: 0px;}
.sec03 .power-box .power-inner .cont .dot-txt:before {
    position: absolute;
    content: "\2022"; 
    left: -2px;
    top: 0.1rem; 
    font-size: 1.25rem; 
    line-height: 1;
    color: var(--math-green);
}
.sec03 .power-box .power-inner .power02 {
    display: flex;
    align-items: center;
    gap: 16px;
}
.sec03 .power-box .power-inner .power02 .point-img {position: relative;}
.sec03 .power-box .power-inner .power02 .point-img img.spin-bg {
    transform-origin: center center;
    animation: swing 2s ease-in-out infinite alternate;
}
@keyframes swing {
    from { transform: rotate(10deg); }
    to   { transform: rotate(45deg); }
}
.sec03 .power-box .power-inner .power02 .point-img img.spin {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

/* sec03 point-box */
.sec03 .inner .point-box {
    width: 100%;
    height: auto;
    margin: 80px auto 0px;

    background: #fff;
    border-radius: 32px;
}
.sec03 .point-box .point-inner {padding: 100px 222px;}
.sec03 .point-box .point-inner .cont {margin-bottom: 100px;}
.sec03 .point-box .point-inner .cont:last-child {margin-bottom: 0px;}
.sec03 .point-box .point-inner .point01 .video-sec {
    display: flex;
    gap: 16px;
    margin-top: 60px;
}
.sec03 .point-box .point-inner .point01 .video-sec .video {
    position: relative;
    flex: 0 0 412px;
    min-width: 412px;
    min-inline-size: 0;
    aspect-ratio: 16 / 9; 
    border-radius: 20px;
}
.sec03 .point-box .point-inner .point01 .video-sec .video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%; 
    border: 0;
    display: block;
    background: var(--main-black);
    border-radius: 20px;
}
.sec03 .point-box .point-inner .point01 .video-sec .video p {
    position: absolute;
    left: 4%;
    bottom: -12%;
    font-size: 1rem;
    color: var(--main-black);
}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list {flex: 1;}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li .play-btn {
    width: 32px;
    height: 32px;
    background-image: url(../img/sub/sec03_point_box_playbtn.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li.active {
    background: var(--math-green);
}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li.active .eng {color: #fff;}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li.active .kor {color: rgba(255 255 255 / 80%);}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li {
    display: flex;
    align-items: center;

    margin-bottom: 10px;
    padding: 12px;
    border-radius: 100px;
    background: #ededed;
    
    font-size: 1.1rem;

    cursor: pointer;
}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li:last-child {margin-bottom: 0px;}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li .eng {
    margin: 0px 10px 0px 16px;

    font-weight: 500;
}
.sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li .kor {color: var(--darkGray);}
.sec03 .point-box .point-inner .point02,
.sec03 .point-box .point-inner .point03 {
    display: flex;
    align-items: center;
    gap: 16px;
}
.sec03 .point-box .point-inner .cont .point-tit {
    display: flex;
    align-items: center;
    flex: 1;

    font-size: 1.25rem;
    font-weight: 600;
    color: var(--math-green);
}
.sec03 .point-box .point-inner .cont .point-img {flex: 1;}
.sec03 .point-box .point-inner .cont .point-tit span {
    display: flex;
    justify-content: center;
    align-items: center;

    width: 28px;
    height: 28px;

    margin-left: 4px;
    border-radius: 100px;   
    background-color: var(--math-green);

    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}
.sec03 .point-box .point-inner .cont h3 {
    margin: 10px 0px 40px;

    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.5;
}
.sec03 .point-box .point-inner .cont .sub-txt {
    font-size: 1.25rem;
    line-height: 1.5;
}

/* sec04 */
.sec04 {
    width: 100%;
    height: auto;
    background-image: url(../img/sub/sec04_startkit_bg.png);
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;
}
.sec04 .inner {
    position: relative;
    width: 100%;
    max-width: 1316px;
    margin:  0 auto;
    padding: 150px 0px 100px;

    text-align: center;

    overflow-x: hidden;
    overflow-y: visible;
}
.sec04 .inner p .hl-bg {
    padding: 0px 4px;
    background: #FFEEF2;
}
.sec04 .inner .aos-wrap {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}
.sec04 .inner .aos-item {position: relative;}
.sec04 .inner .aos-item img.pc-ver {
    display: block;
    margin-top: 8%;
}
.sec04 .inner .aos-wrap img.tm-ver {display: none;}
.sec04 .inner .title {
    position: relative;
    z-index: 2;
    margin: 0px auto 80px;
    text-align: center;
}
.sec04 .inner .title .sub-tit {
    font-size: 1.75rem;
    font-weight: 600;
}
.sec04 .inner .title h1 {
    display: inline-block;
    margin: 20px auto 40px;
    padding: 20px 50px;
    background: rgba(255 255 255 / 50%);
    border: 2px solid #fff;
    border-radius: 100px;

    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--main-black);

    transform: rotate(-2deg);
}
.sec04 .inner .title .sub-txt {
    font-size: 1.25rem;
    line-height: 1.6;
}
.sec04 .inner .contents-box {
    width: 100%;
    height: auto;
    padding: 80px 0px 100px;
    margin-top: 80px;
    border-radius: 32px;
    background: #fff;
}
.sec04 .inner .kit-img {
    position: relative;
    margin-bottom: 40px;
}
.sec04 .inner .kit-img p {
    position: absolute;
    width: 100%;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);

    color: #fff;
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.5;
}
.sec04 .inner .kit-txt {
    margin-bottom: 100px;

    font-size: 1.25rem;
    line-height: 1.5;
}
.sec04 .inner .kit-txt p:first-child {margin-bottom: 20px;}
.sec04 .inner p .hl-bg {
    padding: 0px 4px;
    background: #FFEEF2;
}
.sec04 .inner h2 {
    margin-bottom: 60px;

    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.5;
}
.sec04 .inner .process-box {display: inline-block;}
.sec04 .inner .process {
    display: flex;
    align-items: flex-start;
    margin-top: -3px;
}
.sec04 .inner .process:first-child {margin-top: 0px;}
.sec04 .inner .process p {
    margin-left: 40px;

    font-size: 1.25rem;
    line-height: 1.5;
    text-align: left;
}

/* sec05 */
.sec05 {
    width: 100%;
    height: auto;
    background: var(--main-black);
}
.sec05 .inner {
    max-width: 1316px;
    padding: 120px 0px 150px;
    margin: 0 auto;
}
.sec05 .inner .title {
    margin: 0px auto 60px;
    text-align: center;
}
.sec05 .inner .title .sub-tit {
    margin-bottom: 20px;
    font-size: 1.75rem;
    color: #fff;
}
.sec05 .inner .title h1 {
    font-size: 3.25rem;
    font-weight: 700;
    color: #fff;
}
.sec05 .inner .title h1 span {
    display: inline-block;
    transform: rotate(3deg);
    padding: 6px 22px;
    border-radius: 100px;
    background: #ffcc33;

    color: var(--main-black);
}
.sec05 .inner .review-container {overflow: hidden;}
.sec05 .inner .review-slider .cont a {
    display: block;
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
}
.sec05 .inner .review-slider .cont .top-tit {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    
    width: 100%;
    height: auto;
    padding: 24px;
    background: var(--bgGray);
}
.sec05 .inner .review-slider .cont .top-tit p {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.5;
}
.sec05 .inner .review-slider .cont .top-tit .more-btn {
    display: flex;
    justify-content: center;
    align-items: flex-start;

    width: 30px;
    height: 30px;
    background: var(--main-yellow);
    border-radius: 100px;

    font-size: 1.25rem;
    font-weight: 600;
    line-height: 34px;
}
.sec05 .inner .review-slider .cont .btm-txt {
    padding: 24px 24px 32px;

    font-size: 1.25rem;
    line-height: 1.7;
    color: var(---darkGray);
}
.sec05 .inner .review-slider .cont .btm-txt p {
    position: relative;
    width: 100%;
    height: 270px;
    overflow-y: hidden;
}
.sec05 .inner .review-slider .cont .btm-txt .y-hl {background: #ffcc3370;}
.sec05 .inner .review-slider .cont .fade {
    position: absolute;
    width: 25%;
    bottom: 0;
    right: 0;
    padding-left: 12px;
    background: linear-gradient(90deg,rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 50) 25%, rgba(255, 255, 255, 1) 100%);

    text-align: right;
    color: var(--midGray);
    font-size: 1rem;
    font-weight: 600;
}

/* sec06 */
.sec06 {
    width: 100%;
    height: auto;
    background: #ededed;
}
.sec06 .inner {
    max-width: 1316px;
    padding: 100px 0px 100px;
    margin: 0 auto;
}
.sec06 .inner .tit {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.sec06 .inner ul {
    padding-left: 12px;
}
.sec06 .inner ul li {
    position: relative;
    font-size: 1rem;
    margin-bottom: 12px;
}
.sec06 .inner ul li:before {
    content: "\2022"; 
    position: absolute;
    left: -14px;
    top: -4px;

    font-size: 1.25rem;
    line-height: 1;
    color: var(--main-black);
}

/* start-float */
.start-float {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;

    width: 100%;
    max-width: 1316px;
    height: auto;
    margin: 0 auto;
    background: #FFEEBC;
    border-radius: 100px;
}
.start-float .inner {
    display: flex;
    justify-content: center;
}
.start-float .inner button {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    width: 100%;
    height: 100%;
    padding: 24px 0px;
    cursor: pointer;
}
.start-float .inner p {
    font-size: 1.3rem;
    font-weight: 700;
}
.start-float .inner p.arrow {
    display: flex;
    justify-content: center;
    align-items: flex-end;

    width: 28px;
    height: 28px;
    border-radius: 100px;
    background: var(--main-yellow);

    color: #fff;
    line-height: 30px;
}
/* footer */
footer {margin: 20px auto 120px;}

@media (min-width: 1024px) and (max-width: 1279px) {
    .t-br {display: inline;}
    .sec01 .inner .txt h1 {font-size: 3rem;}
    .sec01 .inner {padding: 150px 20px;}
    .sec01 .inner .content-box .content p {font-size: 1.1rem;}
    .sec01 .inner .imp-txt h1 {font-size: 3rem;}
    .sec02 .power-box .power-inner, .sec02 .point-box .point-inner,
    .sec03 .power-box .power-inner, .sec03 .point-box .point-inner {padding: 80px;}
    .sec02 .inner .point-box {margin: 40px 0px 0px;}
    .sec05 .inner {padding: 120px 20px 150px;}
    .sec06 .inner {padding: 100px 20px 120px;}
    .start-float {width: 96%;}
}
@media (min-width: 768px) and (max-width: 1023px) {
    .t-br {display: inline;}
    .pc-br {display: none;}
    .hero .inner {padding: 100px 60px;}
    .hero .product-box {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .hero .product-box .product .sub-txt strong.onboard {margin-top: 0px;}
    .hero .product-box .product .sub-txt span.onboard {line-height: 1;}
    .sec01 .inner {padding: 150px 20px;}
    .sec01 .inner .txt h1 {font-size: 3rem;}
    .sec01 .inner .content-box {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }
    .sec01 .inner .imp-txt h1, 
    .sec02 .inner .power-title h2 span, .sec02 .inner .power-title h2,
    .sec03 .inner .power-title h2, .sec03 .inner .power-title h2 span {font-size: 2rem;}
    .sec02 .power-box .power-inner, .sec02 .point-box .point-inner,
    .sec03 .power-box .power-inner, .sec03 .point-box .point-inner {padding: 80px 20px;}
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step {
        padding: 30px 20px;
        font-size: 1.1rem;
    }
    .sec02 .power-box .power-inner .power02 .cont-tit .dot-txt:last-child {line-height: 1.5;}
    .sec02 .inner .point-box {margin-top: 40px;}
    .sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .play-btn {
        width: 28px;
        height: 28px;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .eng,
    .sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li .eng {
        font-size: 1rem;
        margin: 0px 8px 0px 4px;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .btn-list ul li .kor,
    .sec03 .point-box .point-inner .point01 .video-sec .btn-list ul li .kor {font-size: 1rem;}    
    .sec05 .inner {padding: 120px 20px 150px;}
    .sec06 .inner {padding: 100px 20px 120px;}
    .start-float {width: 94%;}
    .back-to-top {right: 4% !important; bottom: 12% !important;}
    .kakao-button {right: 4% !important; bottom: 20% !important;}
}
@media (min-width: 480px) and (max-width: 767px) {
    .t-br, .m-br {display: inline;}
    .pc-br {display: none;}
    .point-img img {width: 100%;}
    .hero .inner {padding: 100px 20px;}
    .hero .inner h1 {font-size: 2.5rem;}
    .hero .product-box {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .hero .product-box .product .sub-txt strong.onboard {margin-top: 0px;}
    .hero .product-box .product .price .dc {font-size: 1.25rem;}
    .sec01 .inner {padding: 80px 20px;}
    .sec01 .inner .txt {padding-left: 12px;}
    .sec01 .inner .txt h1 {font-size: 2.5rem;}
    .sec01 .inner .txt p {
        margin: 40px 0px;
        font-size: 1.25rem;
    }
    .sec01 .inner .content-box {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 80px;
    }
    .sec01 .inner .imp-txt {padding: 60px 0px;}
    .sec01 .inner .imp-txt h1 {
        margin-bottom: 40px;
        font-size: 2rem;
    }
    .sec01 .inner .imp-txt h2 {font-size: 1.25rem;}
    .sec02 .inner, .sec03 .inner {padding: 100px 0px;}
    .sec02 .inner .title .sub-tit, .sec02 .inner .title .sub-txt,
    .sec03 .inner .title .sub-tit, .sec03 .inner .title .sub-txt {font-size: 1.25rem;}
    .sec02 .inner .title h1,
    .sec03 .inner .title h1 {font-size: 2.5rem;}
    .sec02 .inner .title,
    .sec03 .inner .title {margin-bottom: 60px;}
    .sec02 .inner .power-title,
    .sec03 .inner .power-title {
        padding: 20px 0px;
        border-radius: 20px 20px 0px 0px;
    }
    .sec02 .inner .power-title h2,
    .sec03 .inner .power-title h2 {
        font-size: 2rem;
        line-height: 1.6;
    }
    .sec02 .inner .power-title h2 span,
    .sec03 .inner .power-title h2 span {font-size: 2rem;}
    .sec02 .inner .power-box,
    .sec03 .inner .power-box {border-radius: 0px 0px 20px 20px;}
    .sec02 .power-box .power-inner, .sec02 .point-box .point-inner,
    .sec03 .power-box .power-inner, .sec03 .point-box .point-inner {padding: 40px 20px;}
    .sec02 .point-box .point-inner .point03 .video-sec,
    .sec03 .point-box .point-inner .point01 .video-sec {
        display: flex;
        flex-direction: column;
        align-items: normal;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .video,
    .sec03 .point-box .point-inner .point01 .video-sec .video {
        flex: 1;
        margin-bottom: 40px;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .video p,
    .sec03 .point-box .point-inner .point01 .video-sec .video p {bottom: -8%;}
    .sec02 .power-box .power-inner .power02 .cont-tit .dot-txt {line-height: 1.5;}
    .sec02 .power-box .power-inner .power02 .graph-wrap {
        width: 100vw;
        margin-left: calc(50% - 50vw);
        margin-bottom: 30px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }    
    .sec02 .power-box .power-inner .power02 .graph {
        display: block;
        background: transparent;
        width: max-content;
        padding: 0;
        margin: 0px 20px 12px;
    }    
    .sec02 .power-box .power-inner .power02 .graph .graph-title,
    .sec02 .power-box .power-inner .power02 .graph .graph-txt {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: clamp(280px, 20px, 360px);
        column-gap: 32px;
        box-sizing: border-box;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title {
        padding: 20px;
        background: linear-gradient(90deg, #D3DDFF 0%, #1A285F 100%);
        color: #fff;
        border-radius: 20px 20px 0 0;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step {
        display: flex;
        align-items: flex-start;
        border: 0;
        padding: 0;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step span {
        display: inline-block;
        font-weight: 700;
        font-size: 1rem;
        opacity: 0.95;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step p {
        margin: 0;
        font-size: 1.25rem;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-txt {
        align-items: start;
        padding: 20px;
        border-radius: 0 0 20px 20px;
        color: var(--main-black);
        word-break: keep-all;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-txt > div {
        padding: 0;
        line-height: 1.6;
    }
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar {height: 8px;}
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar-thumb {
        border-radius: 999px;
        background: rgba(0,0,0,0.18);
    }
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar-track {
        background: transparent;
    }
    .sec02 .inner .point-box {
        margin: 40px auto 0px;
        border-radius: 20px;
    }
    .sec02 .point-box .point-inner .point01, .sec02 .point-box .point-inner .point02 {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .sec02 .point-box .point-inner .cont .point-txt {margin-bottom: 40px;}
    .sec02 .point-box .point-inner .point03 .video-sec .btn-list,
    .sec03 .point-box .point-inner .point01 .video-sec .btn-list {display: none;}
    .sec03 .power-box .power-inner .power02 {
        display: flex;
        flex-direction: column;
    }
    .sec03 .power-box .power-inner .cont .cont-tit {margin-bottom: 40px;}
    .sec03 .point-box .point-inner .point01 .video-sec {margin-top: 40px;}
    .sec03 .point-box .point-inner .point02, .sec03 .point-box .point-inner .point03,
    .sec03 .power-box .power-inner .power02 {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .sec03 .point-box .point-inner .cont .point-txt {margin-bottom: 40px;}
    .sec04 .inner .title .sub-tit {font-size: 1.25rem;} 
    .sec04 .inner .title {margin-bottom: 60px;}   
    .sec04 .inner .title h1 {
        font-size: 2.5rem;
        line-height: 1.3;
    }
    .sec04 .inner .aos-item img.pc-ver {display: none;}
    .sec04 .inner .aos-item img.tm-ver {
        display: block;
        width: 100vw;
        margin-top: 8%;
    }
    .sec04 .inner .coupon {padding: 0px 20px;}
    .sec04 .inner .coupon img {width: 100%;}
    .sec04 .inner .contents-box {
        padding: 40px 20px 80px;
        border-radius: 20px;
    }
    .sec04 .inner .contents-box .kit-img p {
        bottom: 20px;
        font-size: 1rem;
    }
    .sec04 .inner .contents-box .kit-img img {width: 100%;}
    .sec05 .inner {padding: 100px 20px;}
    .sec05 .inner .title .sub-tit {font-size: 1.25rem;}
    .sec05 .inner .title h1 {font-size: 2.5rem;}
    .sec06 .inner {padding: 80px 20px 150px;}
    .sec06 .inner ul li {line-height: 1.6;}
    .sec06 .inner ul li:before {top: 0px;}
    .start-float {width: 92%;}
}
@media (min-width: 453px) and (max-width: 495px){
    .hero .product-box .product .sub-txt p {
        display: flex;
        align-items: flex-start;
    }
    .hero .product-box .product .sub-txt strong.onboard {margin-top: 2px !important;}
}
@media (max-width: 452px) {
    .hero .product-box .product .sub-txt p {
        display: flex;
        align-items: flex-start;

        line-height: 1.5;
    }
    .hero .product-box .product .sub-txt p strong {margin-top: 2px;}
}
@media (max-width: 479px) {
    .t-br, .m-br {display: inline;}
    .pc-br {display: none;}
    .point-img img {width: 100%;}
    .hero .inner {padding: 100px 20px;}
    .hero .inner h1 {font-size: 2.5rem;}
    .hero .product-box {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .hero .product-box .product .sub-txt strong.onboard {margin-top: 0px;}
    .hero .product-box .product .price .dc {font-size: 1.25rem;}
    .sec01 .inner {padding: 80px 20px;}
    .sec01 .inner .txt {padding-left: 12px;}
    .sec01 .inner .txt h1 {font-size: 2.5rem;}
    .sec01 .inner .txt p {
        margin: 40px 0px;
        font-size: 1.25rem;
    }
    .sec01 .inner .content-box {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 80px;
    }
    .sec01 .inner .imp-txt {padding: 60px 0px;}
    .sec01 .inner .imp-txt h1 {
        margin-bottom: 40px;
        font-size: 2rem;
    }
    .sec01 .inner .imp-txt h2 {font-size: 1.25rem;}
    .sec02 .inner, .sec03 .inner {padding: 100px 0px;}
    .sec02 .inner .title .sub-tit, .sec02 .inner .title .sub-txt,
    .sec03 .inner .title .sub-tit, .sec03 .inner .title .sub-txt {font-size: 1.25rem;}
    .sec02 .inner .title h1,
    .sec03 .inner .title h1 {font-size: 2.5rem;}
    .sec02 .inner .title,
    .sec03 .inner .title {margin-bottom: 60px;}
    .sec02 .inner .power-title,
    .sec03 .inner .power-title {
        padding: 20px 0px;
        border-radius: 20px 20px 0px 0px;
    }
    .sec02 .inner .power-title h2,
    .sec03 .inner .power-title h2 {
        font-size: 2rem;
        line-height: 1.6;
    }
    .sec02 .inner .power-title h2 span,
    .sec03 .inner .power-title h2 span {font-size: 2rem;}
    .sec02 .inner .power-box,
    .sec03 .inner .power-box {border-radius: 0px 0px 20px 20px;}
    .sec02 .power-box .power-inner, .sec02 .point-box .point-inner,
    .sec03 .power-box .power-inner, .sec03 .point-box .point-inner {padding: 40px 20px;}
    .sec02 .point-box .point-inner .point03 .video-sec,
    .sec03 .point-box .point-inner .point01 .video-sec {
        display: flex;
        flex-direction: column;
        align-items: normal;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .video,
    .sec03 .point-box .point-inner .point01 .video-sec .video {
        flex: 1;
        margin-bottom: 40px;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .video p,
    .sec03 .point-box .point-inner .point01 .video-sec .video p {bottom: -12%;}
    .sec02 .power-box .power-inner .cont .cont-tit h3,
    .sec02 .point-box .point-inner .cont h3,
    .sec03 .power-box .power-inner .cont .cont-tit h3,
    .sec03 .point-box .point-inner .cont h3 {font-size: 1.5rem;}
    .sec02 .power-box .power-inner .power02 .cont-tit .dot-txt {line-height: 1.5;}
    .sec02 .power-box .power-inner .power02 .graph-wrap {
        width: 100vw;
        margin-left: calc(50% - 50vw);
        margin-bottom: 30px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }
    .sec02 .power-box .power-inner .power02 .graph {
        display: block;
        background: transparent;
        width: max-content;
        padding: 0;
        margin: 0px 20px 12px;
    }    
    .sec02 .power-box .power-inner .power02 .graph .graph-title,
    .sec02 .power-box .power-inner .power02 .graph .graph-txt {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: clamp(280px, 20px, 360px);
        column-gap: 32px;
        box-sizing: border-box;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title {
        padding: 20px;
        background: linear-gradient(90deg, #D3DDFF 0%, #1A285F 100%);
        color: #fff;
        border-radius: 20px 20px 0 0;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step {
        display: flex;
        align-items: flex-start;
        border: 0;
        padding: 0;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step span {
        display: inline-block;
        font-weight: 700;
        font-size: 1rem;
        opacity: 0.95;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-title .step p {
        margin: 0;
        font-size: 1.25rem;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-txt {
        align-items: start;
        padding: 20px;
        border-radius: 0 0 20px 20px;
        color: var(--main-black);
        word-break: keep-all;
    }
    .sec02 .power-box .power-inner .power02 .graph .graph-txt > div {
        padding: 0;
        line-height: 1.6;
    }
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar {height: 8px;}
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar-thumb {
        border-radius: 999px;
        background: rgba(0,0,0,0.18);
    }
    .sec02 .power-box .power-inner .power02 .graph-wrap::-webkit-scrollbar-track {
        background: transparent;
    }
    .sec02 .inner .point-box {
        margin: 40px auto 0px;
        border-radius: 20px;
    }
    .sec02 .point-box .point-inner .point01, .sec02 .point-box .point-inner .point02 {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .sec02 .power-box .power-inner .graph-strong {line-height: 1.5;}
    .sec02 .point-box .point-inner .cont .point-txt {margin-bottom: 0px;}
    .sec02 .point-box .point-inner .point01 .point-img {
        position: relative;
        width: 100%;
        overflow: hidden;
    }
    .sec02 .point-box .point-inner .point01 .point-img .spin-ring {
        width: 280px;
        height: 280px;
        margin: 60px auto;
    }
    .sec02 .point-box .point-inner .point03 .video-sec .btn-list,
    .sec03 .point-box .point-inner .point01 .video-sec .btn-list {display: none;}
    .sec03 .power-box .power-inner .power02 {
        display: flex;
        flex-direction: column;
    }
    .sec03 .power-box .power-inner .cont .cont-tit {margin-bottom: 40px;}
    .sec03 .point-box .point-inner .point01 .video-sec {margin-top: 40px;}
    .sec03 .point-box .point-inner .point02, .sec03 .point-box .point-inner .point03,
    .sec03 .power-box .power-inner .power02 {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .sec03 .point-box .point-inner .cont .point-txt {margin-bottom: 40px;}
    .sec04 .inner .title .sub-tit {font-size: 1.25rem;} 
    .sec04 .inner .title {margin-bottom: 60px;}   
    .sec04 .inner .title h1 {
        font-size: 2.5rem;
        line-height: 1.3;
    }
    .sec04 .inner .aos-item img.pc-ver {display: none;}
    .sec04 .inner .aos-item img.tm-ver {
        display: block;
        width: 100vw;
        margin-top: 8%;
    }
    .sec04 .inner .coupon {padding: 0px 20px;}
    .sec04 .inner .coupon img {width: 100%;}
    .sec04 .inner .contents-box {
        padding: 40px 20px 80px;
        border-radius: 20px;
    }
    .sec04 .inner .contents-box .kit-img p {
        bottom: 20px;
        font-size: 1rem;
    }
    .sec04 .inner .contents-box .kit-img img {width: 100%;}
    .sec05 .inner {padding: 100px 20px;}
    .sec05 .inner .title .sub-tit {font-size: 1.25rem;}
    .sec05 .inner .title h1 {font-size: 2.5rem;}
    .sec06 .inner {padding: 80px 20px 150px;}
    .sec06 .inner ul li {line-height: 1.6;}
    .sec06 .inner ul li:before {top: 0px;}
    .start-float {width: 92%;}
}
@media (max-width: 767px) {
    .category { position: sticky; top: 0; }
    .category .inner {
      padding: 16px 12px;            
      overflow-x: auto;           
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      overscroll-behavior-x: contain;
      scroll-behavior: auto;      
      touch-action: pan-x;        
    }  
    .category .inner > ul {
      display: grid;               
      grid-auto-flow: column;
      grid-auto-columns: max-content;  
      width: max-content;              
      margin: 0;
      padding: 0px 4px;          
      gap: 0;                    
    }  
    .category .inner > ul li {
      position: relative;
      white-space: nowrap;      
      flex: 0 0 auto;
    }
    .category .inner > ul li:not(:first-child) {margin-left: 12px;}
    .category .inner > ul li + li::before {
      content: "";
      position: absolute;
      top: 50%;
      left: -6px;                     
      transform: translateY(-50%);
      width: 1px;
      height: 16px;
      background-color: rgba(0 0 0 / 10%);
    }
    .category .inner > ul li a {
      display: block;
      padding: 8px 16px;
    }
    .category .inner::-webkit-scrollbar {display: none;}

    
    .js-nice {
        display: block;
        width: 100%;
        height: auto;
        padding: 8px 20px;
        border-radius: 12px;

        font-size: 1rem;
    }
    .nice-select.open .list {
        width: 100%;
        border-radius: 12px;
    }
    .nice-select .option {padding: 12px 20px;}

    .sec05 .inner .title h1 span {margin-bottom: 10px;}
    .back-to-top {right: 4% !important; bottom: 12% !important;}
    .kakao-button {right: 4% !important; bottom: 20% !important;}
}