section .container {
    width: 100%;
    padding-inline: 100px;    
}
section.page-title {
    padding-top: 80px;
    text-align: center;
}
section.page-title h1 {    
    font-size: 4.5rem;
    font-weight: 800;
    margin: 120px auto 20px;
}
section.page-title h2 {
    font-size: 1.25rem;
    color: var(--dark-gray02);
    margin-bottom: 180px;
    font-weight: 600;
    line-height: 140%;
}

.product-tab-filter {
    display: flex;
    gap: 24px;
    width: 100%;    
    max-width: 1600px;
    padding-inline: 32px;
    margin-inline: auto;
}
.product-tab-filter .tab {
    background-color: #f7f7fa;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;    
    margin-bottom: 24px;
    width: 20%;
    text-align: center;
    padding: 24px;
    cursor: pointer;
}
.product-tab-filter .tab.active {
    width: 40%;
    background-color: var(--black);
    color: white;
    margin-bottom: 0;
    border-radius: 16px 16px 0 0;
    flex-direction: row;
    justify-content: space-between;
    padding-inline: 5%;
    cursor: auto;
}
.product-tab-filter .tab .txt-box h1{
    margin-bottom: 16px;
}
.product-tab-filter .tab.active .txt-box h1{
    display: none;
}
.product-tab-filter .tab .txt-box p{
    display: none;
}
.product-tab-filter .tab.active p{
    display: block;
    font-size: 18px;
    font-weight: 800;
    line-height: 140%;
    text-align: left;
}
.product-tab-filter .tab .img-box img{
    width: 80px;
}
.product-tab-filter .tab.active .img-box img{
    width: 100px;
}
.title[data-category] {
    display: none;
}
section.list-box{
    color: white;
    background-color: var(--black);
}
section.list-box .container{
    max-width: 1600px;
    padding-inline: 32px;
}
section.list-box h1.title{
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 50px;
    padding-left: 16px;
}
.product.list-box .list{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.list-box .item{
    height: 100%;
    border-radius: 16px;
    padding:40px;
    background-color: var(--dark-gray03);    
}
.list-box .item h1{
    font-size: 32px;    
    margin-bottom: 8px;
}
.list-box .item:hover{    
    background: linear-gradient(180deg, #000000 33.5%, rgba(0, 0, 0, 0) 100%), #333333;    
}
.list-box .item p{
    font-weight: 600;
    line-height: 140%;
}
.list-box .item .keyword{
    width: fit-content;
    font-size: 12px;
    border-radius: 32px;
    padding:10px 16px;
    background-color: rgba(255,255,255,0.1);
    margin-top: 24px;
    font-weight: 500;
}
.list-box .item .img-box{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    aspect-ratio: 1;
}
.vdis section.view.hero-area{
    color: white;
    background-color: black;
    padding-block: 60px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(128, 128, 128, 0.1) 25%, rgba(255, 255, 255, 0.2) 65%, rgba(128, 128, 128, 0.15) 75%, rgba(0, 0, 0, 0.1) 100%), radial-gradient(50% 100% at 50% 0%, #000000 0%, rgba(0, 0, 0, 0) 150%), #111111;
}
.vdis section.view .container{
    max-width: 1200px;
}
.vdis section.view.hero-area h1{
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
}
.vdis section.view.hero-area p{
    font-size: 20px;
    margin-bottom: 42px;
}
.vdis section.view.hero-area a{
    display: block;
    width: fit-content;
    font-size: 16px;
    border:1px solid white;
    border-radius: 32px;
    padding: 12px 24px;
}
.vdis section.view.hero-area .img-box{
    display: flex;
    justify-content: center;
}
.vdis section.dsec-section .container{
    display: flex;
    flex-direction: column;
    gap: 100px;
}
.vdis section.dsec-section .cont{    
    display: grid;    
    grid-template-columns: 0.5fr 1fr;
}
.vdis section.dsec-section section.faq{
    display: block;
}
.vdis section.dsec-section .title-section h1{
    font-size: 32px;
    font-weight: 800;
    color:var(--green);
}
.vdis section.dsec-section .detail li{
    position: relative;
    font-size: 20px;
    padding: 8px 0 8px 16px;
}
.vdis section.dsec-section .detail li:before{
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    display: block;
    width: 4px;
    height: 4px;
    background-color: var(--black);
    border-radius: 50%;
}
.vdis section.dsec-section .applications ul{
    display: flex;
    gap: 32px;
}
.vdis section.dsec-section .applications li{
    display: flex;
    flex-direction: column;
    justify-content: center;    
}
.vdis section.dsec-section .applications .img-box{
    background-color: #f7f7fa;
    border-radius: 16px;
    margin-bottom: 16px;
    padding: 16px;
}
.vdis section.dsec-section .applications .img-box img{
    width: 100px;
}
.vdis section.dsec-section .applications li p{
    text-align: center;
}
.vdis section.dsec-section .specification .detail h2{
    font-size: 20px;
    padding-block: 20px;
}
.vdis section.dsec-section .specification dl{
    display: grid;
    grid-template-columns: 0.6fr 1fr;
    align-items: center;
    width: 100%;
    border:1px solid #dddddd;
    /* border-bottom: 0; */
    padding: 20px 32px;    
    margin-bottom: -1px;
}
.vdis section.dsec-section .specification dt{
    font-size: 16px;
    color: var(--dark-gray02);
    padding: 0;
}
.vdis section.dsec-section .specification dd{
    font-weight: 700;
}
.vdis section.dsec-section .specification dt:before{
    display: none;
}
.bottom-btn-box a {
    border: 1px solid var(--gray03);
    padding: 16px 32px;
    border-radius: 32px;
    margin: auto;
    display: block;
    width: 100%;
    max-width: 200px;
    text-align: center;
    font-weight: 600;
}
section.faq .container{
    max-width: 1600px;
    width: 100%;
    padding-inline: 32px;
}
section.faq .container .cont-box{
    display: grid;
    grid-template-columns: 0.5fr 1fr;
}
section.faq .container .cont-box .list{
    width: 100%;
}
section.faq .cont-box .section-title h1 {
    position: sticky;
    top: 98px;
    font-size: 2.0rem;
    font-weight: 800;    
    color:var(--green);
}
.page-nav{
    position: fixed;    
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    justify-content: space-between;
    padding: 0 100px;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2;
    backdrop-filter: blur(10px);
    /* border-bottom: 1px solid #f7f7f7c4; */
    color:white;
    opacity: 0;
    transition: 0.3s;
    display: flex;
    /* visibility: hidden; */
}
.page-nav.on {
    opacity: 1;
    visibility: visible;
}
.page-nav .title-box{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 16px;
    height: 100%; 
}
.page-nav .title-box img{
    width: 52px;
}
.page-nav .contact {
    display: flex;
    align-items: center;
    justify-content: end;
    width: 200px;
    margin-left: auto;
}
.page-nav .contact a {
    display: flex;
    align-items: center;
    border: 1px solid var(--green);
    color: var(--green);
    color: white;
    background-color: var(--green);
    border-radius: 32px;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 700;
    gap: 8px;
    align-items: center;
}
.vdis section.dsec-section .faq .container{
    padding: 0;
}
.related_products{
    background-color: var(--gray02);
    padding: 32px;
    border-radius: 16px;
    margin-top: 60px;
}
.related_products > h1{
    font-size: 32px;
    margin-bottom: 8px;
}
.related_products .img-box{
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

@media (max-width: 767px) {
    section .container{
        padding: 60px 24px;     
    }
    section.page-title {
        padding-top: 64px;
        padding-inline: 24px;
    }
    section.page-title h1 {
        font-size: 32px;
        margin: 60px auto 8px;
    }
    section.page-title h2{
        font-size: 14px;
        margin-bottom: 60px;
    }
    section.list-box h1.title{
        font-size: 24px;
        padding-left: 8px;
        margin-bottom: 32px;
        display: none !important;
    }
    .product.list-box .list{
        grid-template-columns:repeat(2, 1fr);
        gap: 16px 8px;
    }
    .list-box .list > a {
        display: block;
    }
    .list-box .item{
        padding: 24px 24px 8px 24px;
        display: flex;
        flex-direction: column;
    }
    .list-box .item h1{
        font-size: 16px;
        word-break: normal;
        white-space: normal;
        text-align: left;
    }
    .list-box .item p {             
        display: none;
    }
    section.list-box .container{
        padding-inline: 24px;
        padding-block: 40px 60px;
    }
    .list-box .item .img-box{
        margin-top: auto;                
    }
    .list-box .item .keyword{
        font-size: 10px;
        padding: 6px 8px;
        margin-top: 4px;        
    }
    .list-box .list .img-box img{
        width: 80%;
        object-fit: contain;        
    }
    .vdis section.view.hero-area h1{
        font-size: 28px;
    }
    .vdis section.dsec-section .cont{
        display: block;
    }   
    .vdis section.view.hero-area h1{
        font-size: 28px;    
        margin-bottom: 24px;
    }
    .vdis section.dsec-section .title-section h1{
        font-size: 20px;
        margin-bottom: 16px;
    }    
    .vdis section.view.hero-area p{
        font-size: 16px;
        margin-bottom: 32px;
    }
    .vdis section.view.hero-area .img-box{
        width:80%;
        margin: auto;
        aspect-ratio: 1;
        margin-top: 32px;
        max-width: 240px;
    }
    .vdis section.view.hero-area .img-box img{
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    .vdis section.dsec-section .detail li{
        font-size: 16px;
    }
    .vdis section.dsec-section .specification dl{
        padding: 16px;
        display: block;
    }
    .vdis section.dsec-section .specification dt{
        margin-bottom: 8px;
        font-size: 14px;
    }
    .page-nav{
        display: none;
    }
    .vdis section.dsec-section .container{
        gap: 60px;
    }
    .vdis section.dsec-section .applications ul{
        overflow-x: auto;
        gap: 16px;
    }
    .vdis section.dsec-section .applications .img-box img{
        width: 52px;
    }
    .vdis section.dsec-section .specification .detail h2 {
        font-size: 16px;
        padding-block: 8px;
    }
    .vdis section.dsec-section .specification dd{
        font-weight: 500;
    }
    .product-tab-filter{
        padding-inline: 8px;
        gap: 8px;
        overflow-x: auto;
    }
    .product-tab-filter .tab{
        border-radius: 8px;
        margin-bottom: 8px;
        width: auto;
        padding-block: 20px;
    }
    .product-tab-filter .tab.active{
        width: auto;
    }
    .product-tab-filter .tab .img-box{
        display: none;
    }
    .product-tab-filter .tab.active .txt-box h1{
        display: block;
    }
    .product-tab-filter .tab.active{
        width: auto;
        padding-inline: 24px;
    }
    .product-tab-filter .tab.active p{
        display: none;
    }
    .product-tab-filter .tab .txt-box h1{
        margin-bottom: 0;
        white-space: nowrap;
    }
    .vdis section.view.hero-area .container{
        padding-bottom: 0;
    }
    .vdis section.view.hero-area .txt-box{
        text-align: center;
    }
    .vdis section.view.hero-area a{
        margin-inline: auto;
    }    
    .category-tab {
        display: flex;
        overflow-x: auto;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    .tab {
        flex: 0 0 auto;
    }
    section.faq .container .cont-box{
        display: block;
    }   
    .faq details summary{
        font-size: 18px;
    }
    section.faq .cont-box .section-title h1{
        color:var(--black);
        font-size: 28px;
        margin-bottom: 24px;
    }
    .vdis section.view.hero-area{
        margin-top: 64px;
        padding-top: 0;
    }
    .related_products > h1{
        font-size: 28px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px){ 
    section.page-title {
        padding-top: 64px;
        padding-inline: 24px;
    }  
    section.page-title h1 {
        font-size: 32px;
        margin: 60px auto 8px;
    }
    section.page-title h2 {
        font-size: 14px;
        margin-bottom: 60px;
    }
    .vdis section.dsec-section .cont{
        overflow: hidden;
        gap: 32px;
        grid-template-columns: 0.3fr 1fr;
    }
    .vdis section.dsec-section .title-section h1{
        font-size: 24px;
    }
    .vdis section.dsec-section .applications ul{
        overflow: auto;
    }
    .vdis section.dsec-section .applications .img-box img{
        width: 64px;
    }
    .vdis section.dsec-section .container{
        padding-inline: 40px;
    }
    .product-tab-filter .tab {
        border-radius: 8px;
        margin-bottom: 8px;
        width: auto;
        padding-block: 20px;
    }
    .product-tab-filter .tab.active {
        width: auto;
        padding-inline: 24px;
    }
    .product-tab-filter .tab .img-box {
        display: none;
    }    
    .product-tab-filter .tab .txt-box h1 {
        margin-bottom: 0;
        white-space: nowrap;
    }
    .product-tab-filter .tab.active .txt-box h1 {
        display: block;
    }    
    .product-tab-filter .tab.active p {
        display: none;
    }
    .product-tab-filter {
        padding-inline: 8px;
        gap: 8px;
        overflow-x: auto;
    }
    .category-tab {
        display: flex;
        overflow-x: auto;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        justify-content: center;
    }
    .product.list-box .list{
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    section.list-box .container{
        padding: 40px 24px;
    }
    section.list-box h1.title{
        font-size: 24px;
        margin-bottom: 32px;
    }
    .list-box .item h1{
        font-size: 24px;
    }
    .list-box .item .img-box{
        max-width: 150px;
        margin-inline: auto;
        margin-top: 32px;
    }
    .list-box .item .img-box img{
        width: 100%;
    }
}