/* 書籍共通 */
*{
    box-sizing: border-box;
}

.fv .bgArea {
    background: url(../img/fv_img.jpg) no-repeat;
    background-size: cover;
    background-position: center top;
}
.book-wrapper{
    z-index: 99;
    color: #231816;
    font-family: "Noto Sans";
    font-style: normal;
}
.book-inner{
    margin: 0 auto;
}
.br-sp{
    display: none;
}

/* 書籍について */
.abbk-book-wrappar{
  background-image: linear-gradient(90deg, #EAEAEA 1px, transparent 1px), linear-gradient(#EAEAEA 1px, transparent 1px);
  background-position: 0px 5px;
  background-size: 21px 21px;
  padding: 125px 0;
}
.book-sub-title{
    text-align: center;
}
h2{
    font-size: 40px;
    font-weight: 700;
    margin: 0;
}
.book-sub-title-en{
    color: #BBBBBB;
    font-size: 20px;
}
.abbk-inner{
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 50px;
}
.abbk-left{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    position: relative;
}
.abbk-right{
    border-radius: 20px;
    border: 2px solid #231816;
    background: #FFF;
    padding: 20px 20px 30px 20px;
}
.book-btn-wrapper{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    height: 100px;
    color: #FFF;
    margin-top: 25px;
}
.abbk-left::before{
    content: '';
    width: 170px;
    height: 3px;
    display: inline-block;
    background-color: #231816;
    position: absolute;
    bottom: 450px;
    left: calc(100% - 75px);
    transform: rotate(0.87turn);
}
.release-date-img,.book-img{
    width: 400px;
}
.book-text-img{
    width: 500px;
}
.sp-img{
    display: none;
}

@media screen and (max-width: 1170px) {
    .abbk-book-btn-wrapper {
        flex-direction: column;
        gap: 35px;
        height: 200px;
    }
    .abbk-book-wrappar{
        padding: 50px 3%;
    }
    .abbk-book-btn-txt p{
        margin-top: 10px;
        margin-left: 10px;
    }
}
@media screen and (max-width: 1024px) {
    .abbk-left::before { 
        width: 150px;
        bottom: calc(100% - 110px);
        left: calc(100% - 70px);
    }
    .abbk-inner{
        gap: 30px;
    }
}
@media screen and (max-width: 768px) {
    .abbk-inner{
        flex-direction: column;
        align-items: center;
    }
    .abbk-left{
        align-items: center;
        gap: 20px;
    }
    .abbk-left::before {
        width: 130px;
        bottom: calc(10% - 65px);
        left: calc(30% - 70px);
    }
    .pc-img{
        display: none;
    }  
    .sp-img{
        display: block;
        width: 80%;
    }
    .book-text-img{
        max-width: 500px;
        width: 100%;
    }
    h2{
        font-size: 30px;
    }
    .book-btn-txt p {
        margin-top: 0px;
    }
}
@media screen and (max-width: 450px) {
    .abbk-left::before {
        width: 100px;
        bottom: calc(10% - 50px);
        left: calc(30% - 40px);
    }
}

    /* ボタン */
.book-btm-tmg{
    width: 25px;
    height: 25px;
}
.book-btn-txt p{
    margin-top: -5px;
}
.book-btn-amazon{
    background: #FF9E3D;
}
.book-btn-rakuten{
    background: #EB6772;
}
.book-btn a:hover{
    color: #FFF;
}
.book-btn{
    border-radius: 20px;
    color: #FFF;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    position: relative;
    display: inline-block;
    padding: 9px 25px 12px 45px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 20px;
}
.book-btn-bg{
    font-size: 20px;
}
.book-btn-amazon::before,.book-btn-rakuten::before{
    position: absolute;
    top: 3px;
    left: 3px;
  
    width: 100%;
    height: 100%;
  
    content: "";
    border: 3px solid #FF9E3D;
  
    border-radius: 22px;
}
.book-btn-amazon::before{
    border: 3px solid #FF9E3D;
}
.book-btn-rakuten::before{
    border: 3px solid #EB6772;
}
.book-btn-shadow:hover{
    display: flex;
    align-items: center;
    gap: 20px;
    top: 8px;
    left: 8px;
}
.book-btn-shadow:hover:before{
    top: -2px;
    left: 0px;
    width: 98%;
    height: 98%;
}

@media screen and (max-width: 768px) {
    .abbk-book-btn-txt{
        display: flex;
        align-items: center;
    }
    .book-btn-txt p {
        margin-top: 0px;
    }
    .book-btn{
        padding: 15px 3% 15px 25%;
        gap: 90px;
    }
    .book-btn-shadow:hover{
        gap: 90px;
    }
}

@media screen and (max-width: 500px) {
    .book-btn,.footer-book-btn {
        padding: 15px 30px 15px 60px;
        gap: 40px;
    }
    
    .book-btn-shadow:hover{
        padding: 15px 30px 15px 60px;
        gap: 40px;
    }
}
@media screen and (max-width: 420px) {
    .book-btn-txt {
        flex-direction: column;
    }
    .book-btn {
        padding: 10px 40px 10px 60px;
        gap: 20px;
    }
}

/* 目次 */
.toc-inner{
    padding: 0 3%;
}
.br-sp450{
    display: none;
}
.toc-wrapper{
    padding-top: 120px;
}
.toc-list{
    background-image: url(../img/note_pc.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    margin: 0 auto;
    max-width: 950px;
    height: 700px;
    font-size: 22px;
    font-weight: 700;
    padding: 95px 60px 60px 60px;
}
.toc-item{
    display: flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 15px;
}
.toc-title{
    background-image: url(../img/book_flaf.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 180px;
    height: 50px;
    display: flex;
    align-items: center;
    padding-left: 10px;
}
.toc-index-pc{
    margin-left: 0.9rem;
}

@media screen and (max-width: 1024px) {
    .toc-list{
        font-size: 18px;
        max-width: 750px;
        height: 550px;
        padding: 55px 20px 20px 20px;
    }
    .toc-item{
        margin: 0 auto 15px;
    }
    .toc-txt{
        width: 510px;
    }
    .toc-index-pc{
        margin-left: 0;
    }
    .toc-title {
        width: 150px;
        height: 45px;
    }
}
@media screen and (max-width: 768px) {
    .toc-item{
        align-items: flex-start;
        flex-direction: column;
    }
    .br-sp{
        display: block;
    }
    .toc-index-rt{
        text-indent: -0.5em;
    }
    .toc-index-lf{
        text-indent: 0.5em;
        margin-left: -0.5em;
    }
    .toc-txt{
        margin-top: 10px;
        width: 420px;
    }
    .toc-list{
        background-image: url(../img/note_tb.png);
        padding: 50px 60px;
        width: 500px;
        height: 1100px;
    }
}


@media screen and (max-width: 550px) {
    .toc-list{
        background-image: url(../img/note_sp.png);
        width: 380px;
        padding: 30px 60px;
        font-size: 16px;
        height: 1000px;
    }
    .toc-wrapper {
        padding: 120px 3% 0;
    }
    .toc-txt{
        width: 300px;
    }
    .br-sp450{
        display: block;
    }
    .toc-title {
        height: 40px;
    }
    .toc-item:last-child{
        margin-top: 40px;
    }
}
@media screen and (max-width: 400px) {
    .toc-list{
        background-image: url(../img/note_sp_320.png);
        padding: 50px 60px;
        width: 300px;
        height: 1300px;
    }
    .br-sp450{
        display: none;
    }
    .toc-txt {
        width: 220px;
    }
    .toc-item {
        margin-bottom: 30px;
    }
    .toc-index-lf {
        text-indent: 0;
        margin-left: 0.3em;
    }
    .toc-wrapper {
        padding: 120px 0 0;
    }
}





/* 著者 */
.ath-inner img{
    width: 270px;
    height: auto;
}
.ath-txt{
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.ath-wrapper{
    padding-top: 150px;
}
.book-sub-title{
    margin-bottom: 60px;
}
.ath-background{
    background-image: url(../img/author_back_pc.png);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 85px 0;
}
.ath-inner{
    width: 100%;
    max-width: 850px;
    padding: 30px;
    display: flex;
    align-items: flex-end;
    gap: 27px;
    border-radius: 20px;
    border: 2px solid #231816;
    background: rgba(255, 255, 255, 0.80);
}
.ath-name-txt{
    max-width: 535px;
}
.ath-name-jp,.ath-name-en,.ath-name-txt{
    font-weight: 700;
}
.ath-name-jp{
    font-size: 32px;
}
.ath-name-en{
    font-size: 24px;
}
.ath-name-txt{
    font-size: 16px;
}



@media screen and (max-width: 1024px) {
    .ath-inner {
        align-items: center;
        flex-direction: column-reverse;
        width: 80%;
    }
}



@media screen and (max-width: 768px) {
    .ath-name-jp{
        font-size: 24px;
    }
    .ath-name-en{
        font-size: 20px;
    }
    .ath-txt,.ath-name-en,.ath-name-jp{
        width: 100%;
        
    }
    .ath-name-txt{
        width: 100%;
        
    }
    .ath-background{
        padding: 85px 0;
    }




}

/* フッダーボタン */
.footer-book-wrapper{
  background-image: linear-gradient(90deg, #EAEAEA 1px, transparent 1px), linear-gradient(#EAEAEA 1px, transparent 1px);
  background-position: 0px 5px;
  background-size: 21px 21px;
  background-color: #D9D9D9;
  border-top: 3px solid #231816;
  border-bottom: 3px solid #231816;
  padding: 65px 3%;
  position: relative;
}
.footer-btn-wrapper{
    border-radius: 20px;
    border: 2px solid #231816;
    background: #FFF;
    margin: 0 auto;
}
.footer-btn-wrapper{
    justify-content: center;
    padding: 80px 120px 70px;
    width: fit-content;
}
 .footer-btn-wrapper::before{
    content: '好評発売中';
    color: #FFF;
    position: absolute;
    font-size: 30px;
    top: 40px;
    z-index: 1;
    font-weight: 700;
    letter-spacing: 12px;
 }
 .footer-btn-wrapper::after{
    content: '';
    display: inline-block;
    background-color: #231816;
    border-radius: 500px;
    width: 872px;
    height: 60px;
    position: absolute;
    top: 35px;
 }
 .footer-book-btn{
    align-items: flex-end;
    padding: 20px 45px 20px 65px;
 }
 .footer-book-btn div{
    display: flex;
    align-items: center;
 }
 .footer-book-btn-txt p{
    margin-top: 0;
    margin-left: 10px;
 }
.footer-book-btn:hover{
    align-items: flex-end;
}

@media screen and (max-width: 1024px) {
    .footer-btn-wrapper::after{ 
        width: 50%;
    }
    .footer-btn-wrapper {
        padding: 0;
        width: 85%;
        height: 180px;
        gap: 8%;
    }
    .footer-book-btn div {
        padding: 0;
        flex-direction: column;
    }
    .footer-book-btn {
        padding: 9px 25px 12px 45px;
    }
}

@media screen and (max-width: 768px) {
    .footer-book-btn div {
        flex-direction: row;
    }
    .footer-btn-wrapper::before {
        font-size: 18px;
        top: 50px;
        margin-left: 15px;
    }
    .footer-btn-wrapper::after{ 
        width: 20em;
    }
    .footer-btn-wrapper{
        flex-direction: column;
        gap: 25px;
        padding: 70px 0 50px;
        height: 250px;
    }
    .footer-book-btn {
        padding: 15px 3% 15px 25%;
    }
}


@media screen and (max-width: 600px) {
    .footer-book-btn {
        padding: 9px 25px 12px 45px;
    }
}

@media screen and (max-width: 500px) {
    .book-btn,.footer-book-btn {
        padding: 9px 10px 12px 25px;
        gap: 10px;
    }
    
    .book-btn-shadow:hover{
        padding: 9px 10px 12px 25px;
        gap: 10px;
    }
}
@media screen and (max-width: 420px) {
    .footer-book-btn div {
        flex-direction: column;
    }
    .book-btn-txt {
        flex-direction: column;
    }
    .book-btn {
        padding: 10px 40px 10px 60px;
        gap: 20px;
        align-items: center;
    }
    .footer-btn-wrapper::after{ 
        width: 18em;
    }    
    .book-btn-shadow:hover{
        padding: 10px 40px 10px 60px;
        gap: 20px;
    }
    .footer-btn-wrapper{
        padding: 90px 0 70px;
        width: 100%;
    }
    .ath-wrapper {
    padding-top: 120px;
    }
}

/*　20250828　書籍販促画像追加　*/

.book-promotion_container{
    margin-top: 50px;
}

.book-promotion_container img{
    width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    border: 2px solid #231816;
}