/* html */
html li{
    list-style: none;
}

html a{
    text-decoration: none;
    color: #333;
    transition: all 0.5s;
}

html{
    font-family: Hiragino Kaku Gothic ProN;
    color: #333;
}

a:hover{
    opacity: 0.7;
}


header

.header__wrapper{
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    height: 80px;
    color: #333;
    font-size: 20px;
    font-weight: bold;
    align-items: center;
}

.hamburger__btn {
    position: relative;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger__btn span {
    display: block;
    height: 2px;
    background: #333;
    transition: 0.4s ease-in-out;
    margin-bottom: 10px;
}

.hamburger {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: #000000;
    opacity: 0.8;
    transition: 0.3s;
    z-index: 1000;
}

.hamburger__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 36px 0 0 50px;
}

.hamburger__list a{
    color: #fff;
    font-weight: lighter;
    font-size: 14px;
}

.hamburger.active {
    left: 0;
}

.hamburger__btn.active span:nth-child(1) {
    transform: rotate(45deg);
    margin: 0;
    top: 50%;
    background: #fff;
}

.hamburger__btn.active span:nth-child(2) {
    transform: rotate(-45deg);
    margin: 0;
    top: 50%;
    background: #fff;
}









/* item */

.item__wrapper{
    max-width: 1280px;
    margin: 0 auto;
}

.item__inner ul{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 17px;
}

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

.item__inner li{
    font-size: 12px;
    padding-bottom: 50px;
}

.item__more{
    text-align: center;
    padding-bottom: 40px;
}



/* footer */

.footer__wrapper{
    max-width: 1280px;
    height: 38px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;

}

.footer__link a{
    gap: 20px;
    padding-right: 20px;
}

.footer__name{
    font-size: 10px;
}



/* products page */

.products{
    max-width: 1280px;
    margin: 0 auto;
    font-size: 14px;
}

.products__wrapper ul{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 34px;
    margin: 30px 0 40px 0;
}

.products__wrapper p{
    font-size: 12px;
}

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

.products__number ul{
    display: flex;
    justify-content: center;
    margin-bottom: 120px;
}

.products__number a{
    margin: 40px;
}





/* products item page */

.products-item{
    max-width: 1280px;
    margin: 0 auto;
    font-size: 14px;
}

.products-item__title{
    margin: 40px 0 30px 0;
}


.products-item__inner{
    display: flex;
}

.products-item__inner img{
    width: 31.25%;
    height: 31.25%;
}

.products-item__container{
    max-width: 32%;
    padding-bottom: 76px;
}

.products-item__content span{
    display: block;
    margin: 0 0 30px 64px;
}


.products-item__info{
    display: flex;
    justify-content: space-between;
}

.products-item__detail{
    white-space: nowrap;
    margin: 0 0 30px 64px;
}



/* about page */

.about{
    max-width: 1280px;
    margin: 0 auto;
}

.about__wrapper{
    max-width: 46%;
}

.about__wrapper p{
    margin-top: 40px;
}


.about__inner{
    margin-bottom: 120px;
}
.about__inner-text{
    display: block;
    margin-top: 30px;
}




/* company page */

.company__wrapper{
    max-width: 1280px;
    margin: 0 auto;
    font-size: 14px;
    padding: 40px 0 120px 0;
}

.company__content{
    max-width: 46%;
    border-collapse:collapse;
    margin-bottom: 40px;
}

.company__info{
    border-bottom: 1px solid #DCDBDB;
}

.company__content th{
    padding: 24px 0;
    text-align: left;
    font-weight: normal;
}

.company__info td{
    width: 60%;
}


iframe{
    height: 300px;
    max-width: 100%;
    filter: grayscale(100%);
}




@media (max-width: 900px) { 

    /* top page */

    html{
        max-width: 80%;
        margin: 0 auto;
    }

    .item__inner ul{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 20px;
    }


    .footer__wrapper{
    flex-direction: column;
    }

    .footer__link{
        white-space: nowrap;
        margin: 0 auto;
    }



    /* products page */

    .products__wrapper ul{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }



    /* item page */

    .products-item__inner{
        flex-direction: column;
    }

    .products-item__inner img{
        width: 100%;
    }

    .products-item__container,
    .products-item__detail{
        margin: 0 auto;
        max-width: 100%;
    }

    .products-item__content span{
        display: block;
        margin: 30px 0;
    }



    /* about page */

    .about__wrapper{
        max-width: 100%;
        font-size: 14px;
    }



    /* company page */

    .company__wrapper{
        max-width: 100%l;
    }
    
    .company__content{
        max-width: 100%;
    }

    .company__info{
        width: 100%;
    }

}