/* ================= sf-headline =================*/
#sf-headline{
    width: 100%; height: calc(100vh - var(--header-height) - 50px); height: calc(100svh - var(--header-height) - 50px);
    overflow: hidden;
}
#sf-headline #sf-headimg{
    position: fixed;
    width: 100%; height:100vh; height: 100lvh;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: -5;
    top: 0; right: 0;
    object-fit: cover;
}
#sf-headline .sf-max{
    position: relative;
    height: 100%;
    z-index: 1;
}
#sf-headline h1#sf-headline-title{
    position: absolute;
    max-width: calc(100% - 40px);
    top: 50%; left: 20px;
    margin: 0;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    color: var(--color-baseWhite);
    font-size: 100px;
    font-weight: 600;
    text-shadow:2.5px 2.5px 20px var(--color-main-1);
    z-index: 2;
    opacity: 0;
    transition: all 0.5s ease;
} 

#sf-background{
    background-color: var(--color-baseWhite);
    padding-bottom: 20px;
}

/* ================= sf-about =================*/
#sf-about{
    width: 100%;
    background-color: var(--color-main-1);
    padding: 17.5px 0;
}
#sf-about .sf-inner{
    width: 90%;
    max-width: var(--mainMax-weight);
    border-radius: 12.5px;
    background-color: var(--color-baseWhite);
    margin: 17.5px auto;
    padding: 10px 0;
}
.sf-inner h2{
    margin: 0 20px 10px 20px;
    color: var(--color-main-1);
    font-size: 17px;
    font-weight: 500;
}
.sf-inner h3{
    margin: 0 20px 10px 20px;
    color: var(--color-baseText);
    font-size: 18px;
    font-weight: 600;
}
.sf-inner p{
    margin: 0 20px 10px 20px;
    color: var(--color-baseText);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.8;
}
.sf-inner .sf-button{
    display: inline-block;
    min-width: 140px; height: 20px;
    padding: 5px 10px;
    margin: 10px 20px;
    border-radius: 20px;
    border: solid 3px var(--color-main-1);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-baseText);
    background-color: var(--color-baseBack);
    text-align: center;
}
.sf-inner .sf-button:hover,
.sf-inner .sf-button:active,
.sf-inner .sf-button:focus{
    border: solid 3px var(--color-baseLink);
}

/* ================= sf-service =================*/
#sf-service{
    width: 100%;
    padding: 17.5px 0;
}
#sf-service .sf-inner{
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
    width: 90%;
    max-width: var(--mainMax-weight);
    margin: 17.5px auto;
    padding: 10px 0;
}
#sf-service .sf-inner .sf-inner-left{
    width: calc(100% - 370px);
}
#sf-service .sf-inner .sf-inner-right{
    width: 350px;
}
#sf-service .sf-inner .sf-inner-right img{
    width: 100%;
}

/* ================= sf-news =================*/
#sf-news, #sf-note{
    width: 100%;
    padding: 0 0 40px 0;
}
.sf-inner-article,#sf-social{
    width: 90%;
    margin: 0 auto 17.5px auto;
    padding: 0 0 20px 0;
    max-width: var(--mainMax-weight);
    overflow: hidden;
}
.sf-inner-article, #sf-twitter .sf-inner-sns{
    border-radius: 12.5px;
    background-color: var(--color-baseGray);
}
.sf-inner-article h2,.sf-inner-sns h2{
    margin: 10px 20px 10px 20px;
    color: var(--color-baseText);
    font-size: 20px;
    font-weight: 600;
}
.sf-articles{
    display: flex;
    flex-wrap: nowrap;
    margin: 0 20px 10px 20px;
    gap: 15px;
    padding: 0;
    list-style: none;
}
.sf-articles li{
    width: calc(100% / 3);
    border-radius: 12.5px;
    background-color: var(--color-baseWhite);
}
.sf-articles li a{
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
}
.sf-articles li a img{
    width: 100%; height: 150px;
    border-radius: 12.5px;
    object-fit: cover;
}
.sf-articles li a .sf-articleInner{
    margin: 10px 0;
}
.sf-articles li a .sf-articleInner time{
    padding: 5px 0;
    font-size: 13.5px;
}
.sf-articles li a .sf-articleInner h3{
    margin: 2.5px 0;
    font-weight: 500;
    color: var(--color-baseText);
    transition: all 0.25s ease;
}
.sf-articles li a:hover .sf-articleInner h3,
.sf-articles li a:active .sf-articleInner h3,
.sf-articles li a:focus .sf-articleInner h3{
    color: var(--color-baseLink);
}
.sf-articles li a .sf-articleInner .sf-articleInfo{
    display: flex;
    flex-wrap: wrap;
    gap: 5px
}
.sf-articles li a .sf-articleInner .sf-articleInfo .sf-new,
.sf-articles li a .sf-articleInner .sf-articleInfo .sf-tag,
.sf-articles li a .sf-articleInner .sf-articleInfo .sf-cat{
    display: block;
    padding: 2.5px 5px;
    border: solid 2px var(--color-baseGray);;  
    border-radius: 7.5px;
    font-size: 12.5px;
    line-height: 15px;
}

.sf-listButton{
    display: block;
    width: 160px; height: 20px;
    padding: 5px 10px;
    margin: 20px auto 10px auto;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-baseText);
    background-color: var(--color-baseBack);
    text-align: center;
}

/* ================= sf-social=================*/
#sf-social{
    display: flex;
    gap: 20px;
    align-items: stretch;
}
#sf-image{
    flex-basis:  calc(100% - 395px);
}
#sf-image img{
    width: 100%; height: 100%;
    max-height: 481px;
    object-fit: cover;
    border-radius: 12.5px;
}
.sf-inner-sns{
    padding: 1px 0 20px 0;
}
#sf-twitter{
    flex: 375px
}
.sf-inner-sns-outer{
    margin: 0 0px 10px 0px;
    padding: 0 20px;
}

/* ================= sf-contactus =================*/
#sf-contactus{
    width: 100%;
    padding: 20px 0;
}
.sf-inner-contact{
    width: 90%;
    max-width: var(--mainMax-weight);
    border-radius: 12.5px;
    background-color: var(--color-main-1);
    margin: 17.5px auto;
    padding: 20px 0;
}
.sf-inner-contact h2{
    color: var(--color-baseWhite);
    font-size: 16px;
    font-weight: 600;
    margin: 5px 0;
    text-align: center;
}
.sf-inner-contact p{
    color: var(--color-baseWhite);
    font-size: 13px;
    font-weight: 600;
    margin: 5px 0;
    text-align: center;
}
.sf-inner-contact div{
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
    margin: 20px 0 0 0;
}
.sf-inner-contact .sf-contactButton{
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 280px; height: 40px;
    padding: 5px 10px;
    margin: 0 auto;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 500;
    background-color: var(--color-baseBack);
    text-align: center;
}
.sf-inner-contact .sf-contactButton p{
    color: var(--color-baseText);
}
.sf-inner-contact .sf-contactButton p span{
    display: block;
    font-size: 12px;
}

/* スマートフォン対応 */
@media (max-width : 850px),(max-height : 400px) {
    #sf-headline h1#sf-headline-title{
        font-size: 60px;
    }
}
@media (max-width : 800px),(max-height : 400px) {
    #sf-service .sf-inner{
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    #sf-service .sf-inner .sf-inner-left{
        width: 100%;
    }
    #sf-service .sf-inner .sf-inner-right{
        width: 100%;
        max-width: 500px;
    }

    #sf-image{
        display: none;
    }
}
@media (max-width : 700px),(max-height : 400px) {
    .sf-articles{
        flex-wrap: wrap;
    }
    .sf-articles li{
        width: 100%;
    }

    .sf-inner-contact div{
        display: flex;
        flex-wrap: wrap;
    }
}
@media (max-width : 500px),(max-height : 400px) {
    #sf-headline h1#sf-headline-title{
        font-size: 45px;
    }
}