.materials .accordian {
    overflow: hidden;
}
.materials .accordian > div {
    position: relative;
    width: 25%;
    height: 100vh;
    justify-content: center;
    transition: all .8s;
    text-transform: uppercase;
    cursor: pointer;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
    overflow: hidden;
    box-sizing: border-box;
}
.materials .accordian > div:nth-child(1) {
    background-image: url("../images/main_sec04_img1.png");
}
.materials .accordian > div:nth-child(2) {
    background-image: url("../images/main_sec04_img2.png");
}
.materials .accordian > div:nth-child(3) {
    background-image: url("../images/main_sec04_img3.png");
}
.materials .accordian > div:nth-child(4) {
    background-image: url("../images/main_sec04_img4.png");
}
.materials .accordian > div:after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.45);
    transition: all .3s;
}
.materials .accordian > div h3 {
    color: var(--white);
    font-size: 100px;
    z-index: 1;
}
.materials .accordian > div h3.rotate {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) rotate(90deg);
    opacity: 1;
    transition: all .2s;
}
.materials .accordian .box {
    opacity: 0;
    z-index: -1;
    text-align: center;
}
.materials .accordian .box > h3 {
    margin-bottom: 100px;
}
.materials .accordian .box .form {
    position: relative;
    width: 90%;
    max-width: 685px;
    background: rgba(0, 0, 0, 0.50);
    padding: 50px;
    text-align: center;
    margin: 0 auto;
    box-sizing: border-box;
}
.materials .accordian .box .form > div {
    font-size: 40px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 30px;
}
.materials .accordian .box .form > button {
    height: 50px;
    font-size: 24px;
    font-weight: 500;
    color: var(--white);
    background: url("../images/arrow-right-circle.svg")no-repeat 0 50%;
    padding-left: 65px;
    text-transform: uppercase;
    border-radius: 0px;
    transition: all .5s;
    box-sizing: border-box;
}
.materials .accordian .box .form > button:hover {
    border-radius: 100px;
    border: 1px solid var(--key-color);
    color: var(--key-color);
    background: var(--white) url("../images/arrow-right-green.svg") no-repeat calc(100% - 15px) 50%;
    padding-left: 20px;
    padding-right: 50px;
}
.materials .accordian.on > div {
    width: 16%;
}
.materials .accordian.on > div.active {
    width: 52%;
}
.materials .accordian.on > div.active h3.rotate {
    opacity: 0;
}
.materials .accordian.on > div.active .box {
    opacity: 1;
    z-index: 1;
}




.products {
    height: 100vh;
}
#fp-nav ul li:last-child {
    display: none;
}
#fp-nav ul li a, .fp-slidesNav ul li a {
    cursor: none;
}
.first .slide_down {
    opacity: 0;
    animation: slideDown .5s 1.5s ease-in forwards;
}
.first .txt {
    animation-delay: 1.5s;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10%);
    }
    to {
        opacity: 1;
        transform: translateY(0%);
    }
}
.products .section {
    text-align: center;
}
.products .section .inner {
    padding-bottom: 80px;
}
.products .section .text_box {
    position: absolute;
    top: 190px;
    left: 0;
    width: 100%;
    line-height: 0.8;
    z-index: -1;
}
.products .section .text_box p {
    font-size: 150px;
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0;
}
.products .section.active .text_box p {
    animation: fadeInDown .8s ease-in-out forwards;
}
.products .section .text_box p:nth-child(1) {
    color: #565656;
    animation-delay: .2s;
}
.products .section .text_box p:nth-child(2) {
    color: #3F3F3F;
    animation-delay: .4s;
}
.products .section .text_box p:nth-child(3) {
    color: #2B2B2B;
    animation-delay: .6s;
}
.products .section .text_box p:nth-child(4) {
    color: #222;
    animation-delay: .8s;
}
@keyframes fadeInDown {
    0% {
        opacity: 0;
        transform: translateY(-70%)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}
.products .section .prd_img {
    display: inline-block;
    padding-bottom: 60px;
}
.products .section.active .prd_img {
    transition-delay: 1s;
}
.products .section .prd_img img {
    max-width: 100%;
    animation: dongdong 3s 1.5s ease-in-out infinite;
}
@keyframes dongdong {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(15px);
    }
    100% {
        transform: translateY(0);
    }
}
.products .section .txt {
    margin-top: 40px;
    font-size: 40px;
    font-weight: 700;
    text-transform: uppercase;
}
.products .section.active .txt {
    transition-delay: 1s;
}

.products #footer {
    text-align: left;
}
.products #footer .inner {
    padding-bottom: 0;
}

.cursor_pointer.prd .cursor span {
    display: block;
    content: "";
}
.cursor_pointer {
    transition-duration: 0.5s;
    transition-timing-function: cubic-bezier(0.42, 0, 0.58, 1);
    transition-property: opacity;
    position: fixed;
    top: -20px;
    left: -20px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
}
.cursor_pointer .cursor {
    transition-duration: 0.2s;
    transition-timing-function: cubic-bezier(0.42, 0, 0.58, 1);
    transition-property: all;
    position: absolute;
    position: absolute;
    width: 20px;
    height: 20px;
    top: 10px;
    left: 10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
}
.cursor_pointer .cursor span {
    display: none;
    visibility: hidden;
}
.cursor_pointer.hover .cursor {
    width: 51px;
    height: 51px;
    margin-top: -5.1px;
    margin-left: -5.1px;
}
.cursor_pointer.prd .cursor {
    transition-duration: 0.5s;
    transition-timing-function: cubic-bezier(0.42, 0, 0.58, 1);
    transition-property: all;
    width: 20px;
    height: 20px;
    top: 10px;
    left: 10px;
    border: 2px solid #ffffff;
}
.cursor_pointer.prd .cursor span {
    transition-duration: 0.5s;
    transition-timing-function: cubic-bezier(0.42, 0, 0.58, 1);
    transition-property: opacity;
    overflow: hidden;
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    opacity: 0;
}
.cursor_pointer.prd .cursor span strong {
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    position: absolute;
    position: relative;
    width: 200px;
    color: var(--white);
    font-size: 30px;
    font-weight: 500;
    text-transform: uppercase;
    text-align: center;
}
.cursor_pointer.prd.hover .cursor {
    width: 250px;
    height: 250px;
    margin-top: -98.4px;
    margin-left: -98.4px;
}
.cursor_pointer.prd.hover .cursor span {
    opacity: 1;
    visibility: visible;
}



#ig_pop .form .info {
    flex: 1.2;
    padding: 0 40px 0 50px;
}
#ig_pop .form .thumb {
    max-width: 900px;
}
#ig_pop .tag {
    gap: 10px;
}
#ig_pop .tag span {
    font-size: 20px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--white);
    box-sizing: border-box;
}
#ig_pop .desc {
    max-width: 680px;
}
#ig_pop .link a {
    position: relative;
    width: max-content;
    gap: 10px;
    font-size: 20px;
    background-color: transparent;
    border: 1px solid transparent;
    transition: all .3s;
    border-radius: 50px;
    overflow: hidden;
    padding: 15px 0;
    padding-left: 70px;
    box-sizing: border-box;
}
#ig_pop .link a:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    background: url("../images/arrow-right-circle.svg")no-repeat 50% 50% / 100%;
    transition: all .3s;
}
#ig_pop .link a:after {
    content: '';
    position: absolute;
    top: 22px;
    right: -100%;
    width: 26px;
    height: 10px;
    background: url("../images/arrow-right-green.svg")no-repeat 50% 50% / 100%;
    opacity: 0;
    transition: all .3s;
}
#ig_pop .link a:hover {
    background-color: var(--white);
    border: 1px solid var(--key-color);
    color: var(--key-color);
    padding-left: 20px;
    padding-right: 55px;
}
#ig_pop .link a:hover:before {
    opacity: 0;
    left: -100%;
}
#ig_pop .link a:hover:after {
    opacity: 1;
    right: 20px;
}



@media screen and (max-width: 1450px) {
    .materials .accordian > div h3 {
        font-size: 80px;
    }

    #fp-nav.fp-right {
        right: 20px;
    }
}
@media screen and (max-width: 1280px) {
    .products .section .text_box p {
        font-size: 120px;
    }
}
@media screen and (max-width: 1024px) {
    .materials .accordian > div h3 {
        font-size: 54px;
    }
    .materials .accordian .box .form > div {
        font-size: 30px;
    }

    .products .section .text_box {
        line-height: 1;
    }
    .products .section .text_box p {
        font-size: 80px;
    }
    .products .section .prd_img img {
        max-width: 70%;
    }
    .products .section .txt {
        font-size: 30px;
    }


    #ig_pop .form .thumb {
        max-width: 900px;
        height: auto;
        padding-bottom: 60%;
    }
    #ig_pop .tag span {
        font-size: 16px;
    }
    #ig_pop .desc {
        max-width: 100%;
    }
    #ig_pop .link a {
        font-size: 16px;
        padding: 8px 0;
        padding-left: 50px;
    }
    #ig_pop .link a:before {
        width: 35px;
        height: 35px;
    }
    #ig_pop .link a:hover {
        padding-left: 15px;
        padding-right: 45px;
    }
    #ig_pop .link a:after {
        top: 12px;
        width: 20px;
        right: 15px;
    }
}
@media screen and (max-width: 768px) {
    .materials .accordian {
        flex-direction: column;
    }
    .materials .accordian > div {
        width: 100%;
        height: 25vh;
    }
    .materials .accordian > div h3.rotate {
        transform: translate(-50%, -50%);
        width: 100%;
        text-align: center;
    }
    .materials .accordian.on > div {
        width: 100%;
        height: 20vh;
    }
    .materials .accordian.on > div.active {
        width: 100%;
        height: 40vh;
    }
    .materials .accordian > div h3 {
        font-size: 40px;
    }
    .materials .accordian .box > h3 {
        margin-bottom: 20px;
    }
    .materials .accordian .box .form {
        padding: 20px;
    }
    .materials .accordian .box .form > div {
        font-size: 16px;
        margin-bottom: 5px;
    }
    .materials .accordian .box .form > button {
        font-size: 16px;
        background-size: 22px;
        padding-left: 30px;
    }
    .materials .accordian .box .form > button:hover {
        background-size: 18px!important;
        padding-right: 40px;
    }


    .products .section .text_box {
        top: 75px;
    }
    .products .section .text_box p {
        font-size: 55px;
    }
    .products .section .txt {
        font-size: 20px;
        margin-top: 0;
    }
}
@media screen and (max-width: 480px) {
    .products .section .text_box {
        top: 40px;
    }
    .products .section .text_box p {
        font-size: 44px;
    }
}
@media screen and (max-width: 380px) {
    .products .section .text_box {
        top: 10px;
    }
    .products .section .text_box p {
        font-size: 36px;
    }
}