/* =================================
共通
================================= */

.sec-ttl {
    font-size: 35px;
    position: relative;
    font-weight: 600;
    text-align: center;
    margin-bottom: 80px;
}
.sec-sub-ttl {
    font-size: 28px;
    font-weight: 600;
}
.sec-ttl span {
    letter-spacing: 0.12em;
    position: relative;
    z-index: 2;
}
.sec-ttl::before {
    position: absolute;
    content: "";
    height: 90px;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 125px;
    background-repeat: no-repeat;
    background-image: url("../images/sec-ttl-mark.svg");
}
.features-area .sec-ttl::before,
.materials-area .sec-ttl::before,
.book-info-area .sec-ttl::before {
    background-image: url("../images/sec-ttl-mark-white.svg");
}
@media (max-width: 768px) {
    .sec-ttl {
        font-size: 25px;
        margin-bottom: 50px;
    }
    .sec-ttl::before {
        height: 70px;
        width: 100px;
    }
}

/* =================================
MV
================================= */
/*
.mv-area {
    background: linear-gradient(
        90deg,
        rgba(125, 209, 189, 1) 0%,
        rgba(176, 231, 217, 1) 100%
    );
}
*/
.mv-area .mv {
    position: relative;
    margin: 0 auto;
    text-align: center;
}
.mv h1 {
    width: 41%;
    margin-left: 2.3%;
    margin-bottom: -2.5vw;
}
.mv h1 img {
    width: 100%;
}
.mv-content-wrap {
    left: 19%;
    width: 100%;
    position: absolute;
    bottom: 4%;
}
.book-group {
    width: 35%;
    z-index: 3;
}
.book-group img {
    width: 100%;
}
.mv-area .mv img {
    width: 100%;
    text-align: center;
}
.mv-area .mv .w-1600 {
    display: none;
}
.mv-text-box {
    position: absolute;
    right: 17%;
    font-size: 1.25vw;
    text-align: left;
    bottom: 0;
    padding: 1% 1.5%;
    border-radius: 10px;
    font-weight: 700;
    background-color: rgba(255, 255, 255, 0.8);
    bottom: 6%;
}
.mv-text-box > div {
    justify-content: space-between;
    display: flex;
    white-space: nowrap;
}
.mv-text-box > div dt {
    width: 48%;
    padding-right: 8px;
}
.small {
    font-size: 70%;
}
.middle {
    font-size: 85%;
}




/* ルート要素 */
.mv-area {
    position: relative;
    height: 650px; /* ← 必要に応じて画像の高さに調整 */
    overflow: hidden; /* 念のため背景はみ出し対策 */
    z-index: 0;
  }
  
  /* 左右の背景色 */
  .mv-area::before,
  .mv-area::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100vw;
    z-index: -1;
  }
  
  .mv-area::before {
    left: 50%;
    transform: translateX(-100vw); /* 中央から左に全画面分 */
    background-color: #9ACFED;     /* 左背景 */
  }
  
  .mv-area::after {
    left: 50%;
    transform: translateX(0);      /* 中央からそのまま右へ */
    background-color: #D7ECF8;     /* 右背景 */
  }
  
  /* メインビジュアル */
  .main-visual {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(calc(-50% - 170px)); /* 中央基準で左に170pxずらす */
    width: 1770px;
    z-index: 1;
  }
  
  .main-visual img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  /* 中央コンテンツ */
  .main-visual .inner {
    width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 2; /* 必要に応じて画像より前面に */
  }
.main-visual .sp {
    display: none;
}

@media (max-width: 1600px) {
    .mv-area .mv .w-1940 {
        display: none;
    }
    .mv-area .mv .w-1600 {
        display: block;
    }
    .main-visual .pc {
        display: none;
    }
    .main-visual .sp {
        display: block;
    }
    .main-visual {
        position: relative; /* absoluteを解除して通常のフローに戻す */
        left: auto;
        transform: none;
        width: 100%;
        padding: 0 ; /* 必要に応じて余白 */
        box-sizing: border-box;
      }
    
      .main-visual img {
        width: 100%;
        height: auto;
      }
    
      .mv-area {
        height: auto; /* 高さも中身に合わせて伸びるように */
      }
    
    .mv-content-wrap {
        left: 12%;
    }
    .book-group {
        width: 42%;
    }
    .mv h1 {
        width: 48%;
        margin-left: 2.3%;
    }
}
@media (max-width: 768px) {
    .mv-content-wrap {
        left: 8%;
    }
    .mv-text-box {
        font-size: 2vw;
        right: 3%;
    }
}
@media (max-width: 480px) {
    .mv-content-wrap {
        left: 3%;
    }
    .mv h1 {
        width: 40%;
        margin-left: 4%;
        margin-bottom: 3%;
    }
    .book-group {
        width: 30%;
        z-index: 3;
    }
    .mv-text-box {
        font-size: 2.8vw;
        right: 3%;
    }
}
/* =================================
ラインナップ
================================= */

.lineup-area .inner {
    max-width: 1200px;
    margin: 0 auto;
}
.lineup-area {
    padding-top: 120px;
}
.lineup-top-box {
    padding: 50px 60px 60px;
    background: rgb(157,209,238);
    background: linear-gradient(90deg, rgba(157,209,238,1) 0%, rgba(205,231,246,1) 30%, rgba(255,255,255,1) 100%);    
}
.sec-sub-ttl {
    background-color: #9ACFED;
    padding: 10px 70px;
    border-radius: 30px;
    display: table;
    line-height: 1;
    letter-spacing: 0.04em;
    margin: 0 auto 50px;
}
.pack-lists {
    max-width: 1172px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.pack-list {
    max-width: 140px;
    width: 100%;
    margin-right: 46px;
}
.pack-list img {
    width: 100%;
}
.pack-list:nth-child(n + 7) {
    margin-top: 50px;
}
.pack-list:nth-of-type(6n) {
    margin-right: 0;
}
.p-name {
    padding: 12px 0;
    font-size: 16px;
    line-height: 1;
    font-weight: 500;
    margin: 0 calc(50% - 50vw);
    text-align: center;
}
.p-link {
    border: 1px solid #000;
    background-color: #fff;
    line-height: 1;
    border-radius: 6px;
}
.p-link a {
    padding-right: 21px;
    background-size: 10px 10px;
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-image: url("../images/pack-link-arrow.svg");
    line-height: 1;
    font-size: 14px;
    font-weight: 400;
    padding: 10px 0 11px 22px;
}
.p-link a {
    transition: 0.7s;
}
.p-link a:hover {
    opacity: 0.5;
}
.note {
    margin-top: 36px;
    font-size: 16px;
    font-weight: 500;
}
.lineup-bottom-box {
    margin-top: 80px;
    padding: 50px 60px 60px;
    background-color: #F6EFDB;
}
.lineup-bottom-box .sec-sub-ttl {
    background-color: #ece59c;
    padding: 10px 70px;
    border-radius: 30px;
    display: table;
    line-height: 1;
    margin: 0 auto 50px;
}
.lineup-bottom-box .pack-lists {
    max-width: 326px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.lineup-bottom-box .pack-lists .pack-list:last-child {
    margin-right: 0;
}
.text-box {
    font-size: 16px;
    padding-left: 60px;
    font-weight: 500;
    letter-spacing: 0.008em;
}
@media (max-width: 1220px) {
    .pack-lists {
        max-width: 960px;
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .pack-list:nth-of-type(5n) {
        margin-right: 0;
    }
    .pack-list,
    .pack-list:nth-of-type(6n) {
        margin-right: 60px;
    }
    .pack-list:nth-child(n + 6) {
        margin-top: 50px;
    }
    .text-box {
        font-size: 16px;
        padding-left: 60px;
        font-weight: 500;
        letter-spacing: 0.008em;
        max-width: calc(100% - 326px);
        width: 100%;
    }
    .lineup-bottom-box .pack-lists {
        margin: 0;
    }
    .lineup-bottom-box .pack-list {
        margin-right: 46px;
    }
    .lineup-bottom-box .flex-box {
        justify-content: space-between;
    }
}
@media (max-width: 1100px) {
    .lineup-area {
        padding-top: 80px;
    }
    .lineup-top-box {
        padding: 50px 20px 50px;
        background-color: #e8f8f4;
    }
    .lineup-bottom-box {
        padding: 50px 20px 60px;
        margin-top: 60px;
    }
    .text-box {
        padding-left: 40px;
    }
    .pack-lists {
        max-width: 660px;
    }
    .pack-list,
    .pack-list:nth-of-type(5n),
    .pack-list:nth-of-type(6n) {
        margin-right: 30px;
    }
    .pack-list:nth-of-type(4n) {
        margin-right: 0;
    }
    .pack-list:nth-child(n + 5) {
        margin-top: 40px;
    }
    .sec-sub-ttl {
        padding: 10px 50px;
        margin: 0 auto 30px;
        font-size: 20px;
    }
    .lineup-bottom-box .sec-sub-ttl {
        margin: 0 auto 30px;
    }
}
@media (max-width: 768px) {
    .lineup-bottom-box .flex-box {
        display: block;
    }
    .lineup-bottom-box .text-box {
        padding-left: 0;
        margin-top: 20px;
        max-width: 100%;
    }
    .lineup-bottom-box .pack-lists {
        justify-content: center;
        max-width: 100%;
    }
    .lineup-bottom-box .pack-list {
        margin-right: 30px;
    }
}
@media (max-width: 720px) {
    .pack-lists {
        max-width: 310px;
    }
    .pack-list {
        max-width: 140px;
        width: 100%;
        margin-right: 30px;
    }
    .pack-list:nth-of-type(2n) {
        margin-right: 0;
    }
    .pack-list:nth-child(n + 3) {
        margin-top: 50px;
    }
    .lineup-top-box {
        padding: 50px 20px 50px;
        background-color: #e8f8f4;
    }
}
@media (max-width: 690px) {
    .lineup-top-box .note {
        font-size: 14px;
        margin-top: 20px;
    }
    .lineup-bottom-box .text-box {
        font-size: 14px;
    }
}
/* =================================
パックVの特長
================================= */
.features-area {
    position: relative;
    margin-top: 108px;
    padding: 108px 0 100px;
    background-image: url("../images/features-bg.svg");
    background-size: cover;
}
.features-point-box {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.f-point-list {
    max-width: 380px;
    width: 100%;
    height: 250px;
    border-radius: 25px;
    position: relative;
}
.number-box {
    position: absolute;
    left: 20px;
    top: 20px;
}
.point {
    margin-left: -5px;
    font-style: italic;
    font-family: "Helvetica Neue", Helvetica, Arial, Verdana, Roboto,
        "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic",
        "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Meiryo UI",
        "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-size: 15px;
    color: #d33c00;
    font-weight: 500;
    letter-spacing: 0.05em;
}
.p-number {
    font-style: italic;
    font-family: "Helvetica Neue", Helvetica, Arial, Verdana, Roboto,
        "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic",
        "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Meiryo UI",
        "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-size: 103px;
    color: #d33c00;
    font-weight: 500;
    margin-top: -5px;
}
.f-point-list {
    padding-top: 19px;
    padding-bottom: 26px;
    margin-right: 30px;
    background-color: #fff;
    display: flex;
    flex-flow: column;
}
.f-point-list:nth-of-type(3n) {
    margin-right: 0;
}
.f-point-list:nth-child(n + 4) {
    margin-top: 55px;
}
.f-point-list .text {
    max-width: 100%;
    width: 100%;
    font-size: 18px;
    font-weight: 500;
    padding-left: 51px;
    padding-right: 35px;
    margin-top: auto;
    margin-bottom: 0;
    font-feature-settings: "palt";
    letter-spacing: 0.008em;
}
.first .p-img {
    margin: 15px auto 0;
    text-align: center;
    max-width: 129px;
    width: 100%;
    padding-left: 21px;
}
.second .p-img {
    margin: 0 auto 10px;
    text-align: center;
    max-width: 144px;
    width: 100%;
    padding-left: 33px;
}
.third .p-img {
    margin: 27px auto 13px;
    text-align: center;
    max-width: 286px;
    width: 100%;
    padding-left: 53px;
}
.four .p-img {
    margin: 32px auto 20px;
    text-align: center;
    max-width: 89px;
    width: 100%;
    padding-left: 19px;
}
.five .p-img {
    margin: 16px auto 0;
    text-align: center;
    max-width: 235px;
    width: 100%;
    padding-left: 44px;
}
.number-box span {
    display: block;
    line-height: 1;
}
.first .number-box .point {
    padding-left: 15px;
}
@media (max-width: 1300px) {
    .features-area .inner {
        padding: 0 20px;
    }
    .features-point-box {
        max-width: 920px;
    }
    .f-point-list {
        max-width: 293px;
        width: 100%;
        height: 250px;
        border-radius: 25px;
        margin-right: 20px;
    }
    .f-point-list .text {
        font-size: 16px;
        padding-left: 20px;
        padding-right: 20px;
    }
    .f-point-list.four .text {
        letter-spacing: -0.05em;
    }

    br.none-1200 {
        display: none;
    }
    .p-img img {
        max-height: 192px;
        width: 100%;
    }
    .third .p-img {
        max-width: 235px;
    }
    .five .p-img {
        margin: 16px auto 0;
        text-align: center;
        max-width: 205px;
        width: 100%;
        padding-left: 44px;
    }
}
@media (max-width: 980px) {
    .features-point-box {
        max-width: 660px;
    }
    .f-point-list:nth-child(n + 3) {
        margin-top: 25px;
    }
    .f-point-list:nth-of-type(3n) {
        margin-right: 20px;
    }
}
@media (max-width: 768px) {
    .features-area {
        margin-top: 60px;
        padding: 80px 0;
    }
}
@media (max-width: 700px) {
    .features-point-box {
        max-width: 300px;
    }
    .f-point-list {
        max-width: 300px;
        height: 230px;
        margin-right: 0;
    }
    .f-point-list:nth-child(n + 3) {
        margin-top: 25px;
    }
    .f-point-list:nth-of-type(3n) {
        margin-right: 20px;
    }
    .f-point-list:nth-of-type(3n) {
        margin-right:0;
    }
    .f-point-list:nth-child(n + 2) {
        margin-top: 25px;
    }
}
@media (max-width: 480px) {
    .f-point-list .text {
        font-size: 14px;
        padding-left: 20px;
        padding-right: 20px;
    }
}
/* =================================
編集方針
================================= */
.edit-area {
    padding: 173px 0 131px;
}
.edit-box .text-box {
    max-width: 735px;
    width: 100%;
    letter-spacing: 0.08em;
    font-size: 16px;
    font-feature-settings: "palt";
}
.edit-area .inner {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}
.edit-box {
    background-size: cover;
    background-image: url("../images/edit-bg.svg");
    padding: 82px 101px 82px 50px;
}
.edit-box .text-box p{
    line-height: 2;
}
@media (max-width: 1200px) {
    .edit-area .inner {
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 20px;
        width: 100%;
    }
    .edit-box {
        padding: 60px 50px 60px 50px;
        background-repeat: no-repeat;
        background-position: right bottom;
        background-image: url(../images/edit-bg.svg);
    }
}
@media (max-width: 1200px) {
    .edit-box {
        padding: 40px 30px;
    }
    .edit-area .img-box {
        max-width: 300px;
        width: 100%;
    }
    .edit-area .img-box img {
        width: 100%;
    }
}
@media (max-width: 768px) {
    .edit-area {
        padding: 80px 0;
    }
    .edit-area .flex-box {
        display: block;
    }
    .edit-box .text-box {
        padding-left: 0;
        margin-top: 20px;
    }
    .edit-area .img-box {
        max-width: 360px;
        width: 100%;
        margin: 0 auto;
    }
}
/* =================================
納品形態
================================= */
.materials-area {
    position: relative;
    padding: 108px 0 100px;
    background-image: url("../images/features-bg-long.svg");
    background-size: cover;
}
.materials-top-box {
    border-radius: 20px;
    background-color: #fff;
}
.materials-area .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.materials-top-box {
    padding: 47px 65px 73px 57px;
    margin-bottom: 50px;
}
.materials-top-box:last-child {
    margin-bottom: 0;
}
.materials-top-box .text {
    margin-bottom: 15px;
    font-size: 20px;
}
.ttl-wrap {
    padding: 0 33px;
    padding-bottom: 7px;
    border-bottom: 1px solid #000;
}
.ttl-wrap.second {
    padding: 0 22px;
    padding-bottom: 7px;
}
.ttl-box h4 {
    letter-spacing: 0.1em;
    font-size: 27px;
    font-weight: 400;
    text-align: center;
}
.sub {
    letter-spacing: 0.1em;
    font-size: 14px;
    text-align: center;
}
.img-text {
    font-size: 18px;
    margin-bottom: 10px;
}
.materials-top-box-list.first .flex-box {
    display: block;
}
.materials-top-box-list.first .materials-top-img {
    max-width: 1080px;
    width: 100%;
    padding-left: 60px;
}
.materials-top-box-list.first .materials-top-img img {
    width: 100%;
}
.materials-top-box-list.first .ttl-wrap {
    padding: 0 33px 20px;
    margin-bottom: 25px;
    border-bottom: 1px solid #000;
}
.materials-top-box .text {
    margin-bottom: 15px;
    font-size: 16px;
}
.bold {
    font-weight: 700;
}
.materials-top-box-list.first .ttl-wrap .sub {
    letter-spacing: 0.1em;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
}
.materials-top-box-list.first .img-text {
    margin-bottom: 35px;
    font-size: 16px;
    margin-left: 10px;
}
.materials-top-box-list {
    margin-bottom: 35px;
}
.materials-top-box-list.second {
    display:flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.materials-top-box-list.second > div {
    width: calc(50% - 10px);
}
.materials-top-box-list.second > div:nth-child(n+3) {
    margin-top: 32px;
}
.ttl-bottom {
    margin-top: 10px;
}
.ttl-bottom.sp {
    display: none;
}
.sec-sub-ttl.yellow {
    background-color: #ece59c;
}
.materials-top-img img.sp,
.materials-bottom-img img.sp {
    display: none;
}
.materials-top-box-list:last-child {
    margin-bottom: 0;
}
.materials-bottom-img img {
    width: 100%;
}
@media (max-width: 1200px) {
    .materials-area .inner {
        max-width: 1200px;
        width: 100%;
        margin: 0 auto;
        padding: 0 20px;
    }
    .materials-top-img {
        max-width: calc(100% - 200px);
    }
    .materials-top-img img {
        width: 100%;
    }
    .materials-top-box {
        padding: 47px 20px 73px;
    }
    .img-text {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .materials-top-box .text {
        margin-bottom: 15px;
        font-size: 16px;
    }
}
@media (max-width: 768px) {
    .materials-area {
        padding: 80px 0;
    }
    .materials-top-box-list .flex-box {
        display: block;
    }
    .materials-top-img {
        max-width: 100%;
    }
    .materials-top-box-list.first .materials-top-img {
        padding-left: 0;
    }
    .materials-top-img img.pc {
        display:none;
    }
    .materials-top-img img.sp {
        display: block;
    }
    .img-text {
        margin-top: 20px;
        font-size: 16px;
        margin-bottom: 10px;
    }
    .ttl-bottom.pc {
        display: none;
    }
    .ttl-bottom.sp {
        display: block;
    }
    .ttl-box h4 {
        font-size: 20px;
    }
    .materials-top-box-list.second {
        margin-bottom: 0;
        display:block;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .materials-top-box-list.second > div {
        width: 100%;
    }
    .materials-top-box-list.second > div:nth-child(n+2) {
        margin-top: 25px;
    }
}
@media (max-width: 480px) {
    .materials-top-img img.sp,
    .materials-bottom-img img.sp {
        display:block;
    }
    .materials-top-img img.pc,
    .materials-bottom-img img.pc {
        display:none;
    }
    .materials-top-box {
        padding: 40px 20px;
    }
}
/* =================================
ご注文方法
================================= */
.order-area {
    padding-top: 141px;
    padding-bottom: 166px;
}
.red-note {
    color: #d33c00;
    max-width: 650px;
    margin: 0 auto;
    width: 100%;
    border: 1px solid #d33c00;
    padding: 24px 65px;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 36px;
}
.pdf-btn {
    max-width: 350px;
    margin: 0 auto 68px;
}
.pdf-btn a {
    transition: 0.7s;
    max-width: 350px;
    margin: 0 auto 68px;
}
.pdf-btn a:hover {
    opacity: 0.7;
}
.fax-text .text {
    font-size: 18px;
    line-height: 1.4;
    letter-spacing: 0.06em;
}
.fax-box .flex-box {
    justify-content: center;
    align-items: flex-end;
}
.fax-number {
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1;
    margin-top: 6px;
}
.fax-icon {
    max-width: 68px;
    width: 100%;
    margin-right: 28px;
}
/*

.pdf-btn {
    max-width: 348px;
    width: 100%;
    border-radius: 20px;
    background-color: #35be8b;
    margin: 0 auto;
    padding: 27px 0 21px;
    box-shadow: inset 0px 0px 3px 1px rgba(255, 255, 255, 0.9)
}
.pdf-text {
    font-size: 26px;
    font-weight: 500;
    color:#fff;
    display: table;
    line-height: 1;
    margin: 0 auto;
    border:1px solid #35be8b;
    letter-spacing: 0.01em;
}
.download-text {
    color:#fff;
    display: table;
    line-height: 1;
    margin: 15px auto 0;
    letter-spacing: 0.06em;
}
*/
@media (max-width: 1200px) {
    .order-area .inner {
        padding: 0 20px;
    }
}
@media (max-width: 768px) {
    .order-area {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    .red-note {
        border: 1px solid #d33c00;
        padding: 20px;
        font-size: 16px;
    }
}
@media (max-width: 480px) {
    .pdf-btn {
        margin: 0 auto 40px;
        max-width: 300px;
    }
    .fax-text .text {
        font-size: 16px;
    }
    .fax-number {
        font-size: 25px;
        margin-top: 6px;
    }
    .fax-icon {
        max-width: 68px;
        margin-right: 20px;
    }
    .fax-text br.sp {
        display: none;
    }
}
/* =================================
書籍情報
================================= */
.book-info-area {
    position: relative;
    padding: 108px 0 100px;
    background-image: url("../images/features-bg.svg");
    background-size: cover;
}
.book-info-area .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.book-info-box .info-img {
    max-width: 160px;
    width: 100%;
}
.book-info-box .info-img.blue-book {
    max-width: 170px;
}
.book-info-box .info-img img {
    width: 100%;
}
.book-info-box {
    padding: 40px 40px 36px;
    display: flex;
    border-radius: 20px;
    max-width: 580px;
    width: 100%;
    background-color: #fff;
}
.book-info-area .flex-box {
    justify-content: space-between;
}
.info-text {
    margin-left: 24px;
    width: 100%;
}
.info-text .book-name {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 600;
    margin-bottom: 16px;
    display: block;
    padding-bottom: 21px;
    border-bottom: 1px solid #b2b2b2;
    width: 100%;
}
.limited-text {
    font-size: 18px;
    font-weight: 600;
    color: #d33c00;
    margin-bottom: 10px;
}
.subject {
    margin-bottom: 5px;
}
.price {
    margin-bottom: 5px;
    font-feature-settings: "palt";
}
.price .bold {
    font-weight: 500;
}
.info-text .note {
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: 400;
}
.schedule > div {
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    font-weight: 500;
    padding-bottom: 5px;
    width: auto;
    background: url(../images/wave.svg) repeat-x bottom left / auto 5px;
}
.schedule-right {
    display: table;
    font-weight: 500;
    padding-bottom: 5px;
    background: url(../images/wave.svg) repeat-x bottom left / auto 5px;
}
@media (max-width: 1200px) {
    .book-info-area .inner {
        padding: 0 20px;
    }
    .book-info-box {
        padding: 20px;
        display: flex;
        border-radius: 20px;
        max-width: calc(50% - 15px);
        width: 100%;
        background-color: #fff;
    }
    .book-info-box .info-img {
        max-width: 140px;
        width: 100%;
    }
    .schedule,
    .schedule-right,
    .subject {
        font-size: 14px;
    }

}
@media (max-width: 1024px) {
    .book-info-box {
        padding: 20px;
        display: block;
        border-radius: 20px;
        max-width: calc(50% - 15px);
        width: 100%;
        background-color: #fff;
    }
    .book-info-box .info-text {
        margin-top: 20px;
        margin-left: 0;
        width: 100%;
    }
    
}
@media (max-width: 768px) {
    .book-info-area .inner {
        max-width: 365px;
        padding: 0 20px;
    }
    .book-info-area {
        position: relative;
        padding: 80px 0;
        background-image: url(../images/features-bg.svg);
        background-size: cover;
    }
    .book-info-area .flex-box {
        display: block;
    }
    .book-info-box {
        max-width: 100%;
    }
    .book-info-box:last-child {
        margin-top: 25px;
    }
    .info-text .book-name,
    .limited-text {
        font-size: 16px;
    }
}

/* =================================
関連書籍
================================= */
.book-connection-area {
    padding: 180px 0 120px;
}
.book-connection-area .inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.book-connection-area .book-info-box {
    padding: 40px 40px 36px;
    display: flex;
    border-radius: 20px;
    background-color: #f6efdb;
}
.book-connection-area .book-info-box:nth-child(n + 3) {
    margin-top: 72px;
}
.book-connection-area .flex-box {
    justify-content: space-between;
    flex-wrap: wrap;
}
.c-link {
    margin-top: 20px;
    border: 1px solid #000;
    background-color: #fff;
    line-height: 1;
    display: table;
    border-radius: 6px;
    width: 180px;
}
.w−260.c-link {
    width: 260px;
}
.c-link a {
    padding: 10px 15px 11px 22px;
    display: block;
    width: 100%;
    text-align: center;
    padding-right: 21px;
    background-size: 10px 10px;
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-image: url("../images/pack-link-arrow.svg");
    line-height: 1;
    font-size: 16px;
    font-weight: 400;
    margin-left: -6px;
    transition: 0.7s;
}
.c-link a:hover {
    opacity: 0.5;
}
.w−260.c-link a {
    margin-left: -10px;
    background-position: right 4px center;
}
.book-connection-area .info-text .note {
    margin-bottom: 10px;
}
.book-info-area .note {
    font-feature-settings: "palt";
}
.book-info-area .note .small {
    font-size: 14px;
}
.price .small {
    font-size: 14px;
}
.price .small {
    font-size: 14px;
}
.commercially-box {
    margin-top: 86px;
}
.book-connection-area .sub-sec-ttl {
    font-size: 28px;
    text-align: center;
}
.sub-sec-ttl {
    width: 100%;
    display: flex;
    align-items: center; /* 垂直中心 */
    justify-content: center; /* 水平中心 */
    margin-bottom: 60px;
}
.sub-sec-ttl::before,
.sub-sec-ttl::after {
    content: "";
    height: 1px;
    flex-grow: 1;
    background-color: #666;
}
.sub-sec-ttl:before {
    margin-right: 40px;
}
.sub-sec-ttl:after {
    margin-left: 40px;
}
@media (max-width: 1200px) {
    .book-connection-area .inner {
        padding: 0 20px;
    }
    .book-connection-area .book-info-box {
        padding: 20px;
        display: flex;
        border-radius: 20px;
        width: 100%;
    }
}
@media (max-width: 1024px) {
    .book-connection-area .book-info-box {
        display: block;
    }
}
@media (max-width: 768px) {
    .book-connection-area {
        padding: 80px 0;
    }
    .book-connection-area .inner {
        max-width: 365px;
        width: 100%;
        margin: 0 auto;
    }
    .book-connection-area .sub-sec-ttl {
        font-size: 25px;
        margin-bottom: 50px;
        text-align: center;
    }
    .sub-sec-ttl::before {
        margin-right: 20px;
    }
    .sub-sec-ttl::after {
        margin-left: 20px;
    }
    .book-connection-area .book-info-box:nth-child(n+2) {
        margin-top: 25px;
    }
}