main {
    overflow-x: hidden;
}

/* .intro{
    position:fixed;
    inset:0;
    background:#000;
    z-index:999999;
    overflow:hidden;
}

.intro__cross{
    position:absolute;
    left:50%;
    top:50%;
    width:60px;
    height:60px;
    transform:translate(-50%,-50%) scale(.05) rotate(0deg);
}

.intro__cross span{
    position:absolute;
    left:50%;
    top:50%;
    width:220vmax;
    height:16vmax;
    background:#fff;
    transform-origin:center;
}

.intro__cross span:first-child{
    transform:translate(-50%,-50%) rotate(45deg);
}

.intro__cross span:last-child{
    transform:translate(-50%,-50%) rotate(-45deg);
}


section.top{
    overflow:hidden;
}

.top__bg__main{
    transform:scale(1.25);
    filter:brightness(.7);
}

.top__bg__left{    
    opacity:0;
    z-index: 1;
    transform: translate(-100px, -100px);
}

.top__bg__right{
    z-index: 1;
    opacity:0;
    transform: translate(100px, 100px);
}

.top__flex__left{
    overflow:hidden;
}

.top__flex__left h3{
    transform:translateY(120%);
}

.top__flex__right>p{
    transform:translateY(80px);
    opacity:0;
}

.top__flex__right div a{
    transform:translateY(50px) scale(.8);
    opacity:0;
} */



section.top {
    position: relative;
    height: 100vh;
    padding: 0 20px;
    box-sizing: border-box;
}

section.top .inner {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
}

.top__bg {
    position: absolute;
    width: calc(100% - 40px);
    height: 100%;
    left: 20px;
}

.top__bg__left {
    position: absolute;
    left: 0;
    top: 73px;
    z-index: 1;
}

.top__bg__main {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.top__bg__right {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.top__flex {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 80px;
}

.top__flex__left {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.top__flex__right {
    position: absolute;
    text-align: right;
    width: 100%;
    bottom: 90px;
    max-width: 1920px;
    right: 100px;
}

.top__flex__left h3 {
    color: #FFF;
    font-family: "Pretendard";
    font-size: 100px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -3px;
}

.top__flex__right {
    text-align: right;
}

.top__flex__right > p {
    color: #FFF;
    font-family: "Pretendard";
    font-size: 26px;
    font-weight: 500;
    line-height: 1.5;
    text-align: left;
    display: inline-block;
    min-width: 420px;
}

.top__flex__right div {
    margin-top: 28px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}


.top__flex__right div > a {
    display: flex;
    padding: 6px 28px;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border-radius: 300px;
    background: #fff;
}

.top__flex__right div > a.yellow {    
    background: #FEB505;
}

.top__flex__right div > a p {
    color: #000;
    font-family: "Pretendard";
    font-size: 16px;    
    font-weight: 600;
    line-height: 2.25;
}

.about__title {
    display: flex;
    align-items: center;
    gap: 5px;
}

.about__title span {
    color: #000;
    font-family: "Pretendard";
    font-size: 26px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.78px;
}

section.about {
    padding: 120px 0 200px;
}

.about__text1 {
    margin-top: 55px;
    text-align: left;
}


.about__text1 h3 {
    color: #000;
    font-family: "Pretendard";
    font-size: 70px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.28;
    letter-spacing: -2.1px;
}

.about__text2 {
    margin-top: 100px;
    text-align: right;
}

.about__text2 p {
    max-width: 780px;
    display: inline-block;
    text-align: left;
    color: rgba(0, 0, 0, 0.70);
    font-family: "Pretendard";
    font-size: 26px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.73;
    letter-spacing: -0.78px;
}

.ai__title {
    text-align: center;
    position: relative;
}

.ai__title > span {
    position: relative;
    display: inline-block;
    color: #FFF;
    font-family: "Pretendard";
    font-size: 160px;    
    font-weight: 600;
    line-height: 1;
    letter-spacing: -4.8px;
}

.ai {
    position: relative;
    background: #000;
    padding: 170px 0 300px;    
    overflow: hidden;
}

.ai .inner {
    position: relative;
    z-index: 2;
}

.ai__bg {
    position: absolute;
    top: 140px;
    left: 50%;
    transform: translateX(-50%);
}

.ai__title > span i {
    position: absolute;
    color: rgba(255, 255, 255, 0.70);
    font-family: "Pretendard";
    font-size: 20px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.6px;
    right: 0;
    bottom: 20px;
    font-style: normal;
}

.ai__title > span:nth-child(1) {
    padding-right: 300px;
}

.ai__title > span:nth-child(3) {
    padding-left: 300px;
}

.ai__title ul {
    position: absolute;
    right: 0;
    display: flex;
    flex-direction: column;
    bottom: 0;
}

.ai__title ul li {
    text-align: left;
}

.ai__title ul li span {
    position: relative;    
    color: rgba(255, 255, 255, 0.70);
    font-family: "Pretendard";
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    display: inline-flex;
    gap: 6px;
    align-items: center;
}


.ai__title ul li span::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
} 

.ai__title ul li:nth-child(1) span::before {
    background: #0FAFED;
}

.ai__title ul li:nth-child(2) span::before {
    background: #0DD685;

}

.ai__title ul li:nth-child(3) span::before {
    background: #FA1804
}

.ai__temp {
    margin-top: 80px;
}

.ai__temp img {
    max-width: 100%;
}

.ai__temp .tablet,
.ai__temp .mobile {
    display: none;
}


.ai__rect {
    margin-top: 80px;
}

.ai__rect ul {
    display: flex;
    gap: 30px;
    width: 100%;
}

.ai__rect ul li {
    padding: 40px 30px;
    box-sizing: border-box;    
    background: #fff;
    flex: 1;
}

.ai__rect ul li div {
    
}

.ai__rect ul li div span {    
    margin-left: 10px;
    font-family: "Pretendard";
    font-size: 60px;
    font-style: normal;
    font-weight: 600;    
    letter-spacing: -1.8px;
    color: #0DD685;
}

.ai__rect ul li:nth-child(1) div span {
    margin-left: 0;
    background: linear-gradient(90deg, #FA1804 0%, #FEB505 110.22%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai__rect ul li div i {
    display: inline-block;
    color: #000;
    font-family: "Pretendard";
    font-style: normal;
    font-size: 60px;    
    font-weight: 300;
    line-height: 1;
    letter-spacing: -1.8px;
}

.ai__rect ul li div b {
    color: #000;
    font-family: "Pretendard";
    font-size: 60px;    
    font-weight: 600;
    line-height: 1;
    letter-spacing: -1.8px;
}

.ai__rect ul li:nth-child(3) div i {
    margin-left: 10px;
}

.ai__rect ul li > p {
    margin-top: 13px;
    padding-top: 13px;
    border-top: 1px solid rgba(0, 0, 0, 0.20);
    color: rgba(0, 0, 0, 0.70);
    font-family: "Pretendard";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.72px;
}

.why {
    position: relative;
    background: rgba(0, 0, 0, 0.05);
    padding: 150px 0 210px;
}

.why .inner {
    position: relative;
}


.why__bg__left {
    position: absolute;
    top: -215px;
    left: 30px;
}

.why__bg__right {
    position: absolute;
    bottom: 0;
    right: 0;
}

.why__title {
    text-align: center;
    position: relative;
    z-index: 2;
}

.why__title h3 {
    color: #000;
    font-family: "Pretendard";
    font-size: 120px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -3.6px;
}

.why__title p {
    font-family: "Pretendard";
    font-size: 22px;
    margin-top: 10px;
}

.why__title span {
    color: #000;
    text-align: center;
    font-family: "Pretendard";
    font-size: 22px;    
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.66px;
}

.why ul {
    display: flex;
    gap: 20px;
    position: relative;
    margin-top: 80px;
}

.why ul li {
    position: relative;
    overflow: hidden;    
    background: #fff;
    height: 600px;
    flex: 1;
    box-sizing: border-box;
}

.why ul li::before {
    content: "";
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-position: bottom;
    opacity: 1;
    transition: filter .4s ease-in-out;
    z-index: 0;
    filter: grayscale(1);
    background-size: cover;
}

.why ul li:nth-child(1)::before {
    background-image: url(../images/main/why_img1.png);
}

.why ul li:nth-child(2)::before {
    background-image: url(../images/main/why_img2.png);
}

.why ul li:nth-child(3)::before {
    background-image: url(../images/main/why_img3.png);
}

.why ul li:nth-child(4)::before {
    background-image: url(../images/main/why_img4.png);
}

.why ul li:hover::before {
    filter: grayscale(0);
}

.why ul li > * {
    position: relative;
    z-index: 1;
}

.why ul li > a {
    padding: 50px 40px;
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

/* hover 시 자연스럽게 나타남 */
.why ul li {
    transition: box-shadow .3s ease;
}

.why ul li:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,.08);
}


.why ul li div {
    
}

.why ul li div h4 {
    color: #000;
    font-family: "Pretendard";
    font-size: 36px;    
    font-weight: 600;
    line-height: 1;
    letter-spacing: -1.08px;
}

.why ul li div p {
    margin-top: 35px;
    color: rgba(0, 0, 0, 0.70);
    font-family: "Pretendard";
    font-size: 20px;    
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.6px;
}

section.product {
    padding: 150px 0;
}

.product__title {
    color: #000;
    font-family: "Pretendard";
    font-size: 120px;    
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -3.6px;
    text-align: center;
}

.product ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-column-gap: 20px;
    grid-row-gap: 20px;
    margin-top: 50px;
}

.product ul:hover li:not(:hover) {
    opacity: 0.3;
}

.product ul li {
    transition: opacity 0.5s ease;
}

.product ul li.div1 {
     grid-area: 1 / 1 / 3 / 2; 
}

.product ul li a {
    position: relative;
    display: block;
    font-size: 0;
}

.product ul li .imgbox {
    position: relative;
}

.product ul li .imgbox > img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product ul li .imgbox > div {
    position: absolute;
    top: 0;
    left: 0;
    padding: 50px 40px;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    font-size: 0;
}

.product ul li .imgbox > div h3 {
    color: #FFF;
    font-family: "Pretendard";
    font-size: 45px;    
    font-weight: 500;
    line-height: 1;
    letter-spacing: -1.35px;
}

.product ul li .imgbox > div img {
    position: absolute;
    top: 100px;
    right: 90px;
    opacity: 0;
    transition: all 0.5s ease;
}

.product ul li:hover .imgbox > div img {
    position: absolute;
    top: 50px;
    right: 40px;
    opacity: 1;
}

.product ul li .imgbox > div p {
    position: absolute;
    left: 40px;
    bottom: 50px;
    width: calc(100% - 80px);
    box-sizing: border-box;
    color: #0FAFED;
    font-family: "Pretendard";
    font-size: 36px;    
    font-weight: 500;
    line-height: 1;
    letter-spacing: -1.08px;
}

.product ul li .textbox {
    padding: 20px 10px;
    box-sizing: border-box;
    padding-bottom: 0;
}

.product ul li .textbox p {
    color: rgba(0, 0, 0, 0.70);
    font-family: "Pretendard";
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.6px;
}

.factory {
    position: relative;
    height: 850px;
}

.factory .inner {
    height: 100%;
}

.factory__bg {
    z-index: -1;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.factory__bg img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.factory__flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 70px;
    height: 100%;
    flex-direction: column;
}

.factory__title h3 {
    color: #FFF;
    font-family: "Pretendard";
    font-size: 120px;    
    font-weight: 600;
    line-height: 1;
    letter-spacing: -3.6px;
    text-align: center;
}

.factory__title p {
    margin-top: 40px;
    color: #FFF;
    text-align: center;
    font-family: "Pretendard";
    font-size: 22px;    
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.66px;
}

.factory__btn .header__link a {
    width: 187px;
    height: 60px;
}


@media only screen and (max-width: 1920px) {

    .why__bg__left {
        top: -215px;
        left: 30px;
        width: 60vw;
    }

    .why__bg__right {
        bottom: 0;
        right: 0;
        width: 55vw;
        height: 70vh;        
    }

    .product ul li:first-child .imgbox > img {
        height: 800px;
    }

    .product ul li .imgbox > img {    
        height: 335px;
    }

    .product ul li .textbox { 
        min-height: 110px;
    }

    .product ul li .imgbox > div p {        
        font-size: 30px;        
        line-height: 1.2;        
    }

    .product ul li .imgbox > div h3 { 
        font-size: 40px;        
        line-height: 1.2;        
    }

}

@media only screen and (max-width: 1600px) { 

    .about__text1 h3 {    
        font-size: 60px;
    }

    .about__text2 p {
        max-width: 780px;    
        font-size: 24px;
    }


    .ai__title > span {    
        font-size: 140px;
    }

    .product ul li .imgbox > div {        
        padding: 30px 20px;        
    }

    .product ul li .textbox p {    
        font-size: 18px;
    }

    .product ul li .imgbox > div h3 {
        font-size: 30px;
    }

    .product ul li .imgbox > div p {
        font-size: 25px;
    }

    .product ul li .imgbox > div p {
        left: 20px;
        bottom: 40px;
    }




}


@media only screen and (max-width: 1400px) { 

    .why ul li {    
        height: 550px;        
    }

    .why ul li > a {
        padding: 40px 25px;
    }

    .why ul li div h4 {        
        font-size: 30px;
    }

    .why ul li div p {        
        font-size: 17px;
    }

    .why ul li div p br {
        display: none;
    }

}

@media only screen and (max-width: 1280px) { 


    .top__bg__left {        
        top: 66px;
    }

    .top__flex__left h3 { 
        font-size: 80px;        
        letter-spacing: -0.025em;
    }

    .top__flex__right {         
        right: 40px;
    }

    .top__flex__right div > a p { 
        font-size: 15px;        
    }

    .top__flex__right > p {        
        font-size: 24px;        
        min-width: 400px;
    }

    .about__text1 h3 {
        font-size: 47px;
    }

    .about__text2 p {
        max-width: 590px;
        font-size: 21px;
    }

    .about__title img {
        width: 25px;
    }

    .about__title span {    
        font-size: 22px;
    }

    .ai {        
        padding: 80px 0 150px;        
    }

    .ai__title > span {
        font-size: 100px;
    }

    .ai__title > span i {    
        font-size: 18px;
    }


    .why {
        position: relative;
        background: rgba(0, 0, 0, 0.05);
        padding: 75px 0 100px;
    }    

    .why__bg__left {
        top: -135px;
        left: 30px;
    }

    .why__title h3 {        
        font-size: 100px;
    }

    .why__title p {    
        font-size: 19px;
    }

    .why__bg__right {
        bottom: 0;
        right: 0;
        width: 55vw;
        height: auto;
    }

    section.product {
        padding: 100px 0;
    }

    .product__title {    
        font-size: 100px;
    }

    .product ul {    
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        grid-column-gap: 20px;
        grid-row-gap: 20px;
    }

    .product ul li.div1 { 
        grid-area: 1 / 1 / 2 / 3;
    }

    .product ul li:first-child .imgbox > img,
    .product ul li .imgbox > img {
        height: 335px ;
    }

    .product ul li .textbox {
        min-height: initial;
    }

    .factory { 
        height: 650px;
    }

    .factory__title h3 {    
        font-size: 100px;
    }

    .factory__title p {
        margin-top: 30px;        
        font-size: 20px;        
        line-height: 1;
        letter-spacing: -0.66px;
    }

    .ai__temp .web,
    .ai__temp .mobile {
        display: none;
    }

    .ai__temp .tablet {
        display: block;
    }

}

@media only screen and (max-width: 1024px) { 


    .top__flex {
        display: flex;
        flex-direction: column;
        width: 100%;        
        align-items: center;
    }

    .top__flex__left { 
        width: max-content;
        text-align: center;
    }

    .top__flex__left h3 {
        font-size: 65px;     
    }

    .top__flex__right {
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .top__flex__right > p {
        text-align: center;
    }

    section.about {
        padding: 80px 0 120px;
    }

    .about__text1 h3 {
        font-size: 40px;
    }

    .about__text1 {
        margin-top: 35px; 
    }

    .about__text2 {
        margin-top: 50px;
        text-align: left;
    }

    .about__text2 p {
        max-width: 100%;
        font-size: 19px;
    }

    .ai__title > span {
        font-size: 80px;
    }

    .ai__title > span:nth-child(1) {
        position: static;
        padding-right: 0;
    }


    .ai__title > span:nth-child(3) {
        padding-left: 0;
    }

    .ai__title > span i {
        position: absolute; 
        font-size: 17px;        
        right: 0;
        bottom: -20px;        
        width: 100%;
        text-align: center;
        transform: translateY(100%);
    }

    .ai__rect ul li div span,
    .ai__rect ul li div i,
    .ai__rect ul li div b {    
        font-size: 40px;
    }

    .ai__rect ul li:nth-child(3) div i {
        margin-left: 0px;
    }

    .ai__rect ul li > p {
        margin-top: 13px;
        padding-top: 13px;        
        font-size: 20px;
    }

    .why__title h3 {
        font-size: 80px;
    }

    .why__title p {
        font-size: 17px;
    }

    .why ul {
        display: flex;
        gap: 20px;
        position: relative;
        margin-top: 80px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        grid-column-gap: 20px;
        grid-row-gap: 20px;
    }

    .why ul li {
        height: 510px;        
    }

    .why ul li > a {
        padding: 40px 25px;
    }


    .why__bg__left,
    .why__bg__right {
        display: none;
    }

    .product ul li .imgbox > div img {        
        width: 70px;
    }

    .product__title {
        font-size: 80px;
    }

    .factory { 
        height: 550px;
    }

    .factory__title h3 {    
        font-size: 80px;
    }

    .factory__title p {
        margin-top: 25px;        
        font-size: 17px;                
        letter-spacing: -0.025em;
    }


}

@media only screen and (max-width: 870px) {  

    .top__flex__left h3 {
        font-size: 50px;
    }

    .top__flex__right > p {
        font-size: 20px;
        min-width: initial;
    }

    .top__flex__right div {
        margin-top: 28px;
        display: flex;
        gap: 10px;
        justify-content: flex-end;
        flex-direction: column;
    }

    .about__title {
        display: flex;
        align-items: center;
        gap: 5px;
        justify-content: center;
    }

    .about__text1 {
        margin-top: 25px;
    }

    .about__text1 h3 {
        font-size: 25px;     
        text-align: center;
        line-height: 1.7;
    }
    
    .about__text2 {
        margin-top: 30px;
        text-align: center;
    }

    .about__text2 p {
        max-width: 100%;
        font-size: 17px;
        text-align: center;
    }


    .ai__rect ul { 
        gap: 20px;        
    }

    .ai__rect ul li {
        padding: 20px 15px; 
    }

    .ai__rect ul li div span, .ai__rect ul li div i, .ai__rect ul li div b {
        font-size: 30px;
    }

    .ai__rect ul li > p {
        margin-top: 13px;
        padding-top: 13px;
        font-size: 17px;
    }

    .why__title h3 {
        font-size: 60px;
    }

    .why__title p {
        font-size: 15px;
    }

    .why ul li div h4 {
        font-size: 25px;
    }

    .why ul li div p {
        font-size: 15px;
        margin-top: 20px;
    }

    .why ul li {
        height: 480px;        
    }

    .why ul li > a {
        padding: 40px 25px;
    }

    .why ul li::before {
        filter: grayscale(0);
    }

    .product__title {
        font-size: 60px;
    }

    .product ul li.div1 {
        grid-area: initial;
    }

    .product ul {
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(3, 1fr);
        grid-column-gap: 20px;
        grid-row-gap: 20px;
    }

    .product ul li .imgbox > div img {
        width: 50px;
    }

    .product ul:hover li:not(:hover) {
        opacity: 1;
    }

    .factory { 
        height: 500px;
    }

    .factory__title h3 {    
        font-size: 60px;
    }

    .factory__title p {
        margin-top: 25px;        
        font-size: 1\5px;                
        letter-spacing: -0.025em;
    }

}


@media only screen and (max-width: 640px) {  

    .top__flex__left {
        width: 100%;
        text-align: center;
        padding: 0 30px;
    }

    .top__flex__left h3 {
        font-size: 28px;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .top__flex__right {
        bottom: 70px;
    }

    .top__flex__right > p {
        font-size: 16px;
        min-width: initial;
        line-height: 1.5;
    }

    .top__flex__right div > a p {
        font-size: 13px;
    }

    section.about {
        padding: 60px 0 80px;
    }

    .about__title span {
        font-size: 20px;
    }

    .about__text1 {
        margin-top: 15px;
    }

    .about__text1 h3 {
        font-size: 22px;     
    }

    .about__text1 h3 br {
        display: none;
    }

    .about__text2 {
        margin-top: 20px;
    }

    .about__text2 p {
        font-size: 15px;
    }

    .ai {
        padding: 50px 0 100px;
    }

    .ai__title > span {
        font-size: 40px;
        line-height: 1.1;
        letter-spacing: -0.025em;
    }

    .ai__title > span i {        
        font-size: 13px;
        right: 0;
        bottom: -10px;
        letter-spacing: -0.025em;        
    }


    .ai__title ul {
        position: absolute;
        right: 0;
        display: flex;
        flex-direction: row;
        bottom: -80px;
        width: 100%;
        justify-content: center;
        gap: 10px;
    }

    .ai__temp {
        margin-top: 120px;
    }

    .ai__rect ul {
        display: flex;
        gap: 30px;
        width: 100%;
        flex-direction: column;
    }

    .ai__rect ul li div span {
        margin-left: 3px;
    }

    .ai__rect ul li {
        padding: 20px 15px;
        border-radius: 5px;
        overflow: hidden;
    }

    .why {     
        padding: 50px 0;
    }

    .why__title h3 {
        font-size: 45px;
    }

    .why__title p {        
        line-height: 1.5;
    }

    .why ul {
        display: flex;
        gap: 20px;
        position: relative;
        margin-top: 40px;
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(4, 1fr);
        grid-column-gap: 20px;
        grid-row-gap: 20px;
    }

    .why ul li {
        height: 390px;
    }

    .why ul li > a {
        padding: 30px 20px;
    }

    .why ul li div h4 {
        font-size: 21px;
        letter-spacing: -0.025em;
    }

    .product__title {
        font-size: 45px;
    }

    section.product {
        padding: 50px 0;
    }

    .product ul {
        margin-top: 30px;
    }

    .product ul li .imgbox > div p {
        left: 20px;
        bottom: 20px;
    }

    .product ul li .imgbox > div p {
        font-size: 21px;
        line-height: 1.3;
        letter-spacing: -0.025em;
    }

    .product ul li .imgbox > div img {
        top: 40px;
        right: 30px;
        opacity: 1;
        width: 35px;
    }

    .product ul li .imgbox > div h3 {
        font-size: 28px;
        letter-spacing: -0.025em;
    }

    .product ul li .textbox p {
        font-size: 15px;
    }

    .product ul {     
        grid-row-gap: 40px;
    }

    .factory { 
        height: 420px;
    }

    .factory__title h3 {    
        font-size: 42px;
        letter-spacing: -0.025em;
    }

    .factory__title p {
        margin-top: 25px;        
        font-size: 13px;                
        letter-spacing: -0.025em;
    }


    .factory__btn .header__link a {
        width: 187px;
        height: 50px;
    }

    .ai__temp .web,
    .ai__temp .tablet {
        display: none;
    }

    .ai__temp .mobile {
        display: block;
    }

}