.home {
    --border-radius-calc: 5;
    overflow: hidden;
    width: 86%;
    justify-content: center;
    height: auto;
    margin: 0 auto;
    font-size: 86%;
    position: relative;
}

.home-background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.home-background-picture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    overflow: hidden;
}
.home-background-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.home-sc-logo {
    width: 53%;
    max-width: 1200px;
    padding-top: 32.26%;
    margin: 0px auto 0px auto;
    position: relative;
    display: block;
}
.home-str {
    padding-top: 19.35%;
    margin: 0px auto 0px auto;
    text-align: center;
    line-height: 1.75;
    font-size: calc(100% * 0.0387);;
}
.home-start {
    justify-content: center;
    display: flex;
    padding-top: 16.13%;
    margin: 0px auto 0px auto;
    /* home-aboutができたら削除 */
    padding-bottom: 16.13%;
}
.button-start {
    padding: 4.19% 9.19%;
    background-color: #000000;
    color: white;
    border: none;
    border-radius: 999px;
    font-size: calc(100% * 0.03225);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.home-about {
    padding-top: 8.39%;
    padding-bottom: 10.97%;
    margin: 0px auto 0px auto;
    text-align: center;
    font-size: calc(100% * 0.0311);
    display: flex;
    align-items: center;
    justify-content: center;
}
.home-about-string {
    justify-content: center;
    text-align: center;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: black;
}
.home-about > .arrow {
    font-size: 85%;
    text-decoration: none;
    color: black;
}
#collections-str {
    padding-top: 8%;
    padding-bottom: 4.33%;
    margin: 0 auto 0 auto;
    text-align: center;
    color: #000000;
    font-weight: 900;
    font-size: calc(100% * 0.06277);
    letter-spacing: 0.1em;
}
.collections {
    justify-content: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.collection {
    display: flex;
    position: relative;
    background-size: cover;
    background-position: center;
    --border-radius-calc: 5
    overflow: hidden;
    align-items: center;
    aspect-ratio: 1/1;
    margin: 0 auto;
    margin-bottom: calc(100% * 0.074);
    width: 86%;
    font-size: 86%;
}
.collection:nth-last-of-type(1) {
    margin-bottom: 0px;
}
.collection-title {
    padding-left: calc(100% * 0.0968);
    align-items: center;
    font-size: calc(100% * 0.0925);
    font-weight: bold;
    line-height: 1.75;
    color: white;
}
.collection-subtitle {
    padding-left: calc(100% * 0.0968);
    padding-right: calc(100% * 0.0968);
    /* font-size: calc(100% * 0.0473); */
    /* 暫定対応 */
    font-size: calc(100% * 0.043);
    position: absolute;
    color: white;
}
#collection1 {
    background-image: url('../img/banner_01_v1.jpg');
}
#collection2 {
    background-image: url('../img/banner_02_v1.jpg');
}
#collection3 {
    background-image: url('../img/banner_03_v1.jpg');
}
#collection4 {
    background-image: url('../img/banner_04_v1.jpg');
}

/* collection-titleが3行の場合指定*/
#collection1 .collection-title {
    padding-bottom: calc(100% * 0.15);
}
#collection2 .collection-title {
    padding-bottom: calc(100% * 0.15);
}
#collection3 .collection-title {
    padding-bottom: calc(100% * 0.15);
}
/* collection-titleが2行の場合指定*/
#collection4 .collection-title {
    padding-bottom: calc(100% * 0.125);
}