* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
}

:root {
    --corporate-color: #01c1f1;
    --right-blue2: #4bd;
    --back-white: #ffffff;
    --word-white: #f5f5f5;
    --word-gray: #ddd;
    --dark-blue: #24d;
    --back-gray: #444;

    --header-height: 80px;
    --header-blue: var(--corporate-color);
    --footer-height: 160px;
}

html {
    font-family: メイリオ, Meiryo, "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans Japanese", "游ゴシック Medium", "Yu Gothic Medium", "ＭＳ Ｐゴシック", "MS PGothic", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", sans-serif;
}

a {
    color: black;
    text-decoration: none;
}

h1 {
    font-size: 72px;
}

h2 {
    font-size: 48px;
}

h3 {
    font-size: 32px;
}

h4 {
    font-size: 24px;
}

.scrollPopUp {
    opacity: .1;
    transform: translateY(100px);
    transition: all 2s ease;
}

.scrollPopUp.blockIn {
    opacity: 1;
    transform: translateY(0);
}

.delay1 {
    animation-delay: 1s;
}

.delay2 {
    animation-delay: 2s;
}

.only_sp {
    display: none;
}




/* ここから header */
header {
    height: var(--header-height);
    background: var(--header-blue);
    color: var(--header-blue);
    position: sticky;
    width: 100%;
    z-index: 1000;
    top: 0;
}

header nav {
    display: flex;
    width: 80%;
    margin: auto;
    justify-content: space-between;
}

#logoBlock, #headerLogo {
    height: var(--header-height);
    margin-left: 10px;
    width: auto;
}

#headerNavUl {
    display: flex;
    /* width: calc(50vw - 64px); */
    margin-right: 0;
    margin-left: auto;
}

#headerNavUl li {
    padding: 0 10px;
    text-align: center;
    color: var(--word-white);
    height: var(--header-height);
    line-height: var(--header-height);
}

#headerNavUl li a {
    display: block;
    cursor: pointer;
}



#headerNavUl li a span {
    color: var(--word-white);
    display: block;

}

#headerNavUl li a span:hover{
    color: var(--word-gray);
}


#hamburgerBtn {
    display: none;
    height: var(--header-height);
    width: var(--header-height);
}

#hamburgerBtn:hover {
    background: #0ad;
    cursor: pointer;
}

#hamburgerBtn span {
    display: block;
    height: 1px;
    width: 60%;
    background: var(--back-white);
}


/* ここからmain */
main {
    width: 80%;
    margin: auto;
    background: var(--back-white);
    min-height: 70vh;
}

#firstView {
    margin: 0;
    padding: 0;
    transform: translateX(-10vw);
    position: relative;
    z-index: 10;
}

#firstView img {
    width: 100vw;
    display: block;
}

#topTexts {
    position: absolute;
    width: 80vw;
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    left: 10vw;
    text-shadow: #01c1f1 1px 0 20px;
}


#service {
    padding: 30px 0;
    position: relative;
}

#service::before {
    content: "";
    position: absolute;
    background: var(--corporate-color);
    left: 0;
    top: 0;
    border-radius: 50%;
    width: 400px;
    height: 400px;
    transform: translate(-30px,-50px);
}

#service::after {
    content: "";
    position: absolute;
    background: var(--corporate-color);
    bottom: 0;
    right: 0;
    border-radius: 50%;
    width: 600px;
    height: 600px;
    transform: translateX(50px);
}

#service * {
    z-index: 5;
    position: relative;
}

#service h2 {
    margin: 20px;
}

#service p {
    margin: 20px;
}

.products {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.product {
    box-shadow: rgba(0,0,0,0.3) 5px 5px 5px 5px;
    max-width: 350px;
    width: 30%;
    padding: 10px;
    margin: 20px 0;
    transition: all 0.5s ease;
    background: var(--back-white);
    border-radius: 10px;
}

.product:hover {
    transform: translateY(-15px);
}

.product h4 {
    text-align: center;
}

.product img {
    width: 100%;
    border-radius: 10px;
}

@keyframes scaling {
    0% {
        scale: 1
    }
    20% {
        scale: 1.05
    }
    40% {
        scale: 1
    }
    50% {
        scale: 1.02;
    }
    60%, 80%, 100% {
        scale: 1
    }
}

#productVideo {
    animation: 3s infinite scaling ease;
}

.navBtn {
    display: block;
    background: linear-gradient(to left, #f26, #fd2);
    height: 60px;
    border-radius: 30px;
    line-height: 60px;
    width: 300px;
    color: var(--word-white);
    text-align: center;
    margin: 30px auto;
    box-shadow: rgba(0,0,0,0.3) 5px 5px 5px 5px;
    transition: all 0.5s ease;
}

.navBtn:hover {
    transform: translateY(-15px);
}

#company {
    position: relative;
    max-height: 500px;
}

#company > h2 {
    margin-left: 20px;
    transform: translateY(100%);
    z-index: 100;
    position: absolute;
}

#companyImg {
    margin: 0;
    padding: 0;
    transform: translateX(-10vw);
    position: relative;
    max-height: 500px;
}

#companyImg img {
    width: 100vw;
    min-height: 400px;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

#companyBlocks {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    text-align: center;
    padding-top: 30px;
}

#companyTexts {
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.break {
    height: 100px;
    width: 100vw;
    background: linear-gradient(to right, #01c1f1, #4bd);
    transform: translateX(-10vw);
    margin-bottom: 50px;
}

#recruitContact {
    position: relative;
}

#recruitContact img {
    width: 100%;
}

.cards {
    position: absolute;
    display: flex;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    justify-content: space-around;
    align-items: center;
}

.card {
    width: 40%;
    padding: 20px 0;
    background: rgba(250,250,250,0.8);
    border-radius: 20px;
}

.card h2 {
    margin-left: 20px;
}

.card p {
    margin: 0 10%;
    margin-top: 20px;
    height: 72px;
    line-height: 24px;
}




footer {
    height: var(--footer-height);
    background: var(--dark-blue);
    color: var(--word-white);
    margin-top: 80px;
}

.footerBlock {
    display: flex;
    justify-content: space-around;
}

.footerBlock nav {
    width: 80%;
}

.footerBlock nav ul {
    display: flex;
    width: 100%;
}

.footerBlock nav ul li {
    width: 25%;
    text-align: center;
    height: 100px;
    line-height: 100px;
    max-width: 150px;
}

.footerBlock nav ul li a span:hover {
    color: var(--word-gray);
}

.footerBlock span {
    color: var(--word-white);
}

.snsIcons {
    display: flex;
    width: 30%;
}

.footerTwitter {
    background: white;
    border-radius: 20px;
    padding: 5px;
    box-shadow: rgb(0 0 0 / 10%) 0 0 5px 5px;
}

.snsIcons a {
    display: block;
    margin: auto;
}



small {
    margin: auto;
    text-align: center;
    display: block;
    margin-bottom: 0;
    height: 60px;
    line-height: 60px;
}










@media screen and (max-width:900px) {
    .only_sp {
        display: inline;
    }

    .only_pc {
        display: none;
    }

    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 32px;
    }

    h3 {
        font-size: 24px;
    }



    #logoBlock {
        margin-left: 0;
    }

    body {
        overflow-x: hidden;
    }

    header nav {
        width: 100%;
    }

    #headerNavUl {
        transform: translateX(100vw);
        display: block;
        position: absolute;
        background: var(--corporate-color);
        width: 100vw;
        margin: var(--header-height) 0;
        height: calc(100vh - 64px);
        text-align: center;
        opacity: 0;
        transition: all 0.5s;
    }

    #headerNavUl.active {
        transform: translateX(0);
        opacity: 1;
    }

    #headerNavUl li {
        margin: 10px auto;
        width: 80%;
        border-top: 1px solid var(--back-white);
        padding: 10px 0;
    }

    #hamburgerBtn {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
        padding: 10px 0;
        box-sizing: border-box;
    }

    main {
        width: 100%;
    }

    #firstView,#companyImg {
        margin: 0;
        padding: 0;
        transform: translateX(0);
    }

    #service {
        overflow: hidden;
    }

    .product {
        width: 40%;
    }

    .navBtn {
        height: 40px;
        border-radius: 20px;
        line-height: 40px;
        width: 250px;
        color: var(--word-white);
        text-align: center;
        margin: 20px auto;
    }

    .break {
        transform: translateX(0);
    }

    .cards {
        flex-direction: column;
    }

    .card {
        width: 80%;
        margin: 0 10%;
    }
}



@media screen and (max-width:570px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    h3,h4 {
        font-size: 16px;
    }

    .product {
        width: 80%;
    }


    footer {
        height: 160px;
    }

    .footerBlock nav ul {
        flex-wrap: wrap;
    }

    .footerBlock nav ul li {
        width: 50%;
        height: 50px;
        line-height: 50px;
        max-width: 150px;
    }

}