@charset "UTF-8";

body {
    font-family: 'Yu Mincho Light', 'YuMincho', 'Yu Mincho', '游明朝体', 'ヒラギノ明朝 ProN', 'Hiragino Mincho ProN', 'Baskerville', sans-serif;
    margin: 0;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    color: #121212;
    font-family: 'Yu Mincho Light', 'YuMincho', 'Yu Mincho', '游明朝体', 'ヒラギノ明朝 ProN', 'Hiragino Mincho ProN', sans-serif;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0.05em;
    margin: 0;
    white-space: nowrap;
}

h1 {
    font-size: 32px;
    color: #fff;
    padding-top: 16px;
}

h2 {
    font-size: 32px;
    padding-top: 16px;
}

h3 {
    font-size: 24px;
    text-align: center;
    padding-bottom: 56px;
}

p {
    font-size: 14px;
    letter-spacing: 0.1em;
    line-height: 200%;
    margin: 0;
}

a {
    text-decoration: none;
    color: #121212;
    line-height: 100%;
    letter-spacing: 0.1em;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

img {
    vertical-align: bottom;
}

.sp {
    display: none;
}

/* header */
header {
    height: 90px;
    display: flex;
}

header a {
    display: flex;
    align-items: center;
    padding-left: 20px;
}

header img {
    width: 150px;
    height: auto;
    width: 100%;
}

/* fv */
.fv img {
    width: 100%;
}

.fv {
    position: relative;
}

.fv .title {
    position: absolute;
    left: 80px;
    bottom: 80px;
    z-index: 100;
    color: #fff;
}

.fv .title p {
    font-size: 16px;
    line-height: 100%;
}

/* intro */
.intro {
    text-align: center;
    width: 35%;
    margin: auto;
    padding: 120px 0;
}

.intro p {
    text-align: center;
}

.intro .title p {
    font-size: 20px;
    padding: 32px 0 48px 0;
    white-space: nowrap;
}

/* common */
.common {
    width: 80%;
    margin: auto;
}

/* reasons */
.reasons {
    padding-bottom: 120px;
}

.reasons ul {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.reasons .title {
    text-align: center;
}

.reasons .title p {
    font-size: 18px;
    line-height: 100%;
}

.reasons .detail {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 118px;
    padding-top: 56px;
}

.reasons .detail img {
    width: 50%;
}

/* usage */
.usage {
    background-color: #EAEAEA;
    padding: 120px 0;
}

.usage ul {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.usage .title {
    text-align: center;
    padding-bottom: 80px;
}

.usage .title h2 {
    padding: 0 0 32px 0;
}

.usage .imgs {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.usage .imgs .img1 {
    width: 49%;
}

.usage .imgs .img2 {
    width: 41%;
    padding-top: 320px;
}

.usage .details {
    display: flex;
    gap: 80px;
    align-items: center;
    padding-top: 80px;
}

.usage .details ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 24px;
}

.usage .details ul p {
    text-align: left;
}

.usage .details img {
    width: 100%;
    padding-bottom: 24px;
}

.usage .li .imgs {
    justify-content: center;
}

.usage .btn {
    margin-top: 80px;
}

.usage .btn a {
    width: 242px;
    height: 54px;
    line-height: 54px;
    background-color: #817c7b;
    opacity: .9;
    color: #fff;
    font-size: 14px;
    display: block;
    margin: auto;
    border: solid 1px #817c7b;
    text-align: center;

    &:hover {
        color: #484848;
        background-color: #EAEAEA;
        transition: .3s;
    }
}

.usage .btn .btn1 {
    margin-bottom: 40px;
}

/* category */
.category {
    padding-top: 120px;
}

.category h2 {
    font-family: 'Baskerville', sans-serif;
    text-align: center;
    padding-bottom: 64px;
}

.category ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;   
    width: 60%;
    margin: auto;
}

.category img {
    width: 100%;
    transition: 0.4s;
    transform:scale(1,1);
    
    &:hover {
        cursor: pointer;
        transition: 0.4s;
        transform:scale(0.85,0.85);
    }
}

.category a {
    text-decoration: none;
    text-align: center;
    font-family: 'Baskerville', sans-serif;
    
    &:hover {
        cursor: pointer;
    }
}

.category p {
    padding-top: 24px;
    font-size: 20px;
    text-align: center;
}

/* feature */
.feature {
    padding: 120px 0;
}

.feature h2 {
    text-align: center;
    padding-bottom: 80px;
}

.feature ul {
    display: flex;
    gap: 24px;
}

.feature a {
    &:hover {
        opacity: .9;
        transition: .3s;
    }
}

.feature img {
    width: 100%;
    border: solid 1px #eaeaea;
}

/* footer */
footer {
    background-color: #484848;
    height: 32px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

footer p {
    font-size: 13px;
    color: #fff;
    line-height: 100%;
    letter-spacing: 0.05em;
}

/* toTop */
#page-top {
    width: 55px;
    height: 55px;
    position: fixed;
    right: 30px;
    bottom: 0;
    background: #C0C0C0;
    z-index: 10;
}

#page-top a {
    position: relative;
    display: block;
    width: 55px;
    height: 55px;
    text-decoration: none;
}

#page-top a::before {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    content: '\f0d8';
    font-size: 25px;
    color: #fff;
    position: absolute;
    width: 25px;
    height: 16px;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    text-align: center;
}

#page-top:hover {
    opacity: 0.7;
    transition: 0.3s;
}

/* fadeInAnimation */
.fadeInAnimation {
    opacity: 0;
    transition: all 1s;
    margin-top: 50px;
}

.fadeIn {
    opacity: 1;
    margin-top: 0;
}

/* fadeInUp */
.fadeInUp {
    opacity : 0;
    transition : all 1s;
    margin-top: 50px;
  }
    
.fadeInUp.active{
    opacity : 1;
    margin-top: 0;
}

@media screen and (max-width: 428px){
    .pc {
        display: none;
    }

    .sp {
        display: inline-block;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 20px;
        line-height: 180%;
        padding-top: 8px;
    }

    h3 {
        font-size: 16px;
        padding-bottom: 32px;
    }

    p {
        font-size: 13px;
    }

    /* fv */
    .fv .title {
        left: 40px;
        bottom: 40px;
    }

    .fv .title p {
        font-size: 13px;
    }

    /* intro */
    .intro {
        width: 92%;
        padding: 80px 0;
    }

    .common {
        width: 92%;
    }

    /* reasons */
    .reasons {
        padding-bottom: 80px;
    }

    .reasons ul {
        gap: 80px;
    }

    .reasons .title p {
        font-size: 13px;
    }

    .reasons .detail {
        flex-direction: column;
        gap: 32px;
        padding-top: 32px;
    }

    .reasons #detail {
        flex-direction: column-reverse;
    }

    .reasons .detail img {
        width: 100%;
    }

    /* usage */
    .usage {
        padding: 80px 0;
    }

    .usage ul {
        gap: 80px;
    }

    .usage .title {
        padding-bottom: 48px;
    }

    .usage .title h2 {
        padding-bottom: 8px;
    }

    .usage .imgs {
        flex-direction: column;
        gap: 56px;
    }

    .usage .imgs .img1 {
        width: 78%;
    }

    .usage .li .img1 {
        width: 100%;
    }

    .usage .imgs .img2 {
        width: 74%;
        padding-top: 0;
        margin-left: auto;
    }

    .usage .details {
        padding-top: 56px;
    }

    .usage .details ul {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .usage .btn {
        margin-top: 40px;
    }

    .usage .btn .btn1 {
        margin-bottom: 32px;
    }

    .usage .btn a {
        width: 209px;
        height: 45px;
        line-height: 45px;
    }

    /* category */
    .category {
        padding-top: 80px;
    }

    .category h2 {
        font-size: 28px;
        padding-bottom: 40px;
    }

    .category ul {
        width: 100%;
        gap: 16px;
    }

    /* feature */
    .feature {
        padding: 80px 0;
    }

    .feature h2 {
        font-size: 28px;
        padding-bottom: 40px;
    }

    .feature ul {
        flex-direction: column;
        gap: 32px;
    }

    /* toTop */
    #page-top {
        width: 45px;
        height: 45px;
    }

    #page-top a {
        width: 45px;
        height: 45px;
    }
}