@media (max-width: 1640px) {

.inner,
.inner2{padding: 0 3rem}

.ink_slide .slick-list {
    padding: 0 10rem;
}


.top_btn{bottom: 3rem; right: 3rem}

}




@media (max-width: 1360px) {

 
.main_visual .txt h2,
.main_title h2{font-size: 40px}

.top_nav li a{font-size: 16px}
.main_title p{font-size: 18px}

.main_flex3 .box .txt h3,
.materials_flex .box .txt h3,
.pop_flex .txt h3{font-size: 18px}
.main_flex3 .box .txt p,
.icon_flex .box p,
.materials_flex .box .txt p,
.ink_slide p{font-size: 16px}




}


@media (max-width: 1280px) {

.foot_info_list li b {
    width: max-content;
    padding: 0 15px;
}

.top_nav{gap:40px}
	
}




@media (max-width: 1024px) {
	
.main_flex3 {
    padding-top: 0px;
    display: block;
}

.main_flex3.show .box:nth-child(2) {
    margin-top: 40px;
}

.main_flex3.show .box:nth-child(3) {
    margin-top: 40px;
}

.main_flex3 .box{height: 30vh}
.main_flex3 .box + .box{margin-top: 40px}

.main_flex3 .box:first-child {
    margin-top: 0px;
}

.product_flex {
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    gap: 80px;
}

.product_flex .main_title{text-align: center}
.slide_are .box{width: auto; height: auto; padding: 50px}


.slide_are {
    width: 100%;
    background: #fff; 
    box-shadow: none
}
.slide_are .slick-dots{bottom: 0}

.materials_flex{display: block}
.materials_flex .box{height: 30vh}
.materials_flex .box + .box{margin-top: 40px}


.main_section + .main_section{padding-top: 0}
.main_section + .main_section.bg{padding-top: 150px}

}




@media (max-width: 860px) {

.inner,
.inner2{padding: 0 25px}
.top_nav{display: none}

.ink_slide .slick-list {
        padding: 0
}

    .top_btn {
        bottom: 3rem;
        right: 25px;
    }

.header .inner a.logo img{max-width: 120px}


.pop-layer .pop-container{max-width: 90%;  }

a.btn-layerClose {
    position: absolute;
    top: -60px;
    right: 0;
}

.pop_flex {
    gap: 60px;
    justify-content: flex-start;
    align-items: stretch;
    flex-direction: column;
    max-height: 80vh;
    overflow-y: auto
}

.pop_flex .thum img {
    max-width: 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 8;
}

.pop_flex .txt{padding: 0}

}




@media (max-width: 600px) {

.top_btn{width: 60px; height: 60px}
.main_visual .txt h2, .main_title h2{font-size: 30px}
.main_title p {
        font-size: 16px;
        margin-top: 20px;
}

.main_flex3 .box,
.materials_flex .box{padding: 40px 25px}

.main_flex3 .box{
	aspect-ratio: 1;
        width: 100%;
        height: auto;
}


.slide_are .box img{max-width: 100%}

.icon_flex{gap:15px}
.icon_flex .box{width: 33.33%}
.icon_flex .box .icon{width: auto; height: auto; border: 0;}
.product_flex .txt{width: 100%}
.icon_flex .box p{font-size: 14px}

.materials_flex .box .txt a {
    background: #fff;
    width: 50px;
    height: 50px;
    bottom: auto;
    top: -100%;
}
.pop_flex {
    gap: 40px;}

.pop-layer .pop-container{padding:40px 25px}
.pop_flex .txt .pop_icon{display: none}
.main_flex3 .box .txt p, .icon_flex .box p, .materials_flex .box .txt p, .ink_slide p,
.main_title h3{font-size: 14px}

.progress{display: none}

.main_title{margin-bottom: 50px}


.foot_info .inner .left {
    display: flex;
    gap: 30px;
    flex-direction: column;
}

.foot_logo img{max-width: 120px}
.foot_info_list li{gap:10px}
.foot_info_list{gap:10px}
.foot_info_list li + li{}
.foot_info_list li b{background: none; border: none; padding: 0; height: auto; line-height: 150%}
.foot_info_list li,
.foot_copy p{font-size: 14px; word-break: keep-all; line-height: 150%}

.ink_slide .box{padding: 20px 10px}

.main_section{padding: 80px 0}
.main_section + .main_section.bg{padding-top: 80px}


}



@media (max-width: 360px) {

.main_visual .txt h2, .main_title h2 {
        font-size: 24px;
    }

.main_title p{font-size: 14px}
.main_flex3 .box .txt h3, .materials_flex .box .txt h3, .pop_flex .txt h3{font-size: 16px}

.main_flex3 .box .txt p{margin-top: 10px}
.icon_flex .box p,
.ink_slide p,
.foot_info_list li, .foot_copy p{font-size: 12px}
 
}