.fv{
    margin-top: -28px;
    max-width: 1356px;
    margin-inline: auto;
    position: relative;
    z-index: -1
}
.fv__image{
    display: block;
    height: 540px;
    padding-inline: 38px;
}
.fv__image img{
    border-radius: 60px;
}
@media(min-width:768px){
    .fv{
        margin-top: -51px;
    }
    .fv__image{
        margin-inline: auto;
    }
    .fv__image img{
        border-radius: 120px;
        object-position: 0 86%;
    }
}
.fv__catch_copy{
    font-size: 24px;
    line-height: 2;
    letter-spacing: 0.1em;
    font-family: var(--yusei);
    position: absolute;
    top: 89px;
    left: 72px;
    z-index: 3;
}
.fv__catch_copy span{
    font-size: 20px;
}
.fv__catch_copy-bg{
    width: 272px;
    aspect-ratio: 1 / 0.801;
    position: absolute;
    top: 28px;
    left: 50px;
    z-index: 2;
    -webkit-filter: drop-shadow(0px 4px 4px #00000040);
    filter: drop-shadow(0px 4px 4px #00000040); 
}
@media(max-width:374px){
    .fv__catch_copy{
        left: 60px;
    }
    .fv__catch_copy-bg{
        left: 38px;
    }
}
@media(min-width:768px){
    .fv__catch_copy{
        font-size: 32px;
        position: absolute;
        top: 245px;
        left: 137px;
        z-index: 3;
    }
    .fv__catch_copy span{
        font-size: 28px;
    }
    .fv__catch_copy-bg{
        width: 432px;
        position: absolute;
        top: 150px;
        left: 73px;
        z-index: 2;
        -webkit-filter: drop-shadow(0px 0px 50px rgba(255, 255, 255));
        filter: drop-shadow(0px 0px 50px rgba(255, 255, 255));
    }
}
@media(min-width:1024px){
    .fv__catch_copy{
        font-size: 40px;
        position: absolute;
        top: 245px;
        left: 137px;
        z-index: 3;
    }
    .fv__catch_copy span{
        font-size: 36px;
    }
    .fv__catch_copy-bg{
        width: 516px;
        position: absolute;
        top: 110px;
        left: 73px;
        z-index: 2;
        -webkit-filter: drop-shadow(0px 0px 50px rgba(255, 255, 255));
        filter: drop-shadow(0px 0px 50px rgba(255, 255, 255));
    }
}


.link-info{
    padding: 16px 16px 18px;
    background-color: var(--yellow);
    border-radius: 20px;
    width: 240px;
    position: fixed;
    bottom: 7%;
    left: 25px;
    box-shadow: 4px 4px 20px 0px #0000001A;
    z-index: 5;
}
@media(min-width:768px){
    .link-info{
        left: unset;
        right: 32px;
    }
}
.link-info__h2{
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}
.link-info__title{
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}
.link-info__date{
    font-size: 10px;
    letter-spacing: 0.1em;
    text-align: right;
}
@media(min-width:768px){
    .link-info__h2{
        font-size: 20px;
    }
    .link-info__title{
        font-size: 14px;
        margin-bottom: 4px;
    }
    .link-info__date{
        font-size: 12px;
    }
}

.welcome{
    margin-top: 101px;
}
.welcome__heading-s{
    margin-bottom: 48px;
}
.welcome__h2{
    font-size: 18px;
    margin-bottom: 7px;
}
.welcome__text{
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.2em;
    text-align: center;
    word-break: keep-all;
}
.welcome__text p:first-child{
    margin-bottom: 31px;
}
@media(min-width:768px){
    .welcome{
        margin-top: 138px;
    }
    .welcome__heading-s{
        margin-bottom: 64px;
    }
    .welcome__h2{
        font-size: 24px;
    }
    .welcome__text{
        font-size: 18px;
    }
    .welcome__text p:first-child{
        margin-bottom: 16px;
    }
}

.introduction{
    margin-top: 93px;
}
.introduction__heading-s{
    margin-bottom: 48px;
}
@media(min-width:768px){
    .introduction{
        margin-top: 136px;
    }
    .introduction__heading-s{
        margin-bottom: 62px;
    }
}

.introduction__terms{
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 18px;
    width: fit-content;
    margin-inline: auto;
    margin-bottom: 40px;
}
@media(min-width:666px){
    .introduction__terms{
        grid-template-columns: repeat(2, 1fr);
    }
}
@media(min-width:960px){
    .introduction__terms{
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-bottom: 54px;
    }
}
.introduction__term a{
    height: 40px;
    width: 240px;
    text-align: center;
    align-content: center;
    background-color: var(--white);
    border: 2px solid var(--bg-pink);
    border-radius: 12px;
    font-size: 18px;
    letter-spacing: 0.1em;
    color: var(--sub-text-color);
}
@media(min-width:1200px){
    .introduction__term a{
        height: 60px;
        width: 320px;
        border-radius: 12px;
        font-size: 24px;
    }
}
.introduction__btn{
    width: 200px;
    height: 50px;
    background-color: var(--white);
    font-size: 16px;
}
@media(min-width:1200px){
    .introduction__btn{
        width: 240px;
        height: 60px;
        font-size: 18px;
    }
}

.letter{
    margin-top: 94px;
}
@media(min-width:768px){
    .letter{
        margin-top: 122px;
    }
}
.top-letter{
    padding-bottom: 81px;
}
@media(min-width:768px){
    .top-letter{
        padding-bottom: 120px;
    }
}
.top-letter__heading-s{
    margin-bottom: 60px;
}
@media(min-width:768px){
    .top-letter__heading-s{
        margin-bottom: 40px;
    }
}
.top-letter__ul{
    padding-inline: 22px;
    margin-bottom: 40px;
}
@media(min-width:768px){
    .top-letter__ul{
        padding-inline: 10px;
        margin-bottom: 80px;
        gap: 44px 51px;
    }
}
.top-letter__image{
    aspect-ratio: 1 / 0.442;
}
.top-letter__enn{
    font-size: 18px;
}
.top-letter__title{
    font-size: 16px;
}
.top-letter__date{
    font-size: 14px;
}
.top-letter__btn{
    height: 50px;
    --btn-width-S: 200px;
    font-size: 16px;
}
@media(min-width:768px){
    .top-letter__btn{
        height: 60px;
        --btn-width-S: 240px;
        font-size: 18px;
    }
}
.top-letter__link::after{
    right: 11px;
}
@media(min-width:768px){
    .top-letter__link::after{
        right: 24px;
    }
}