:root{
    --bg: #e6e7ea;               /* グレー背景 */
    --blue-900:#0b3fae;
    --blue-800:#1656d0;
    --blue-700:#2b6fe6;
    --blue-600:#3e8af6;
    --panel:#f6fbff;
    --card:#ffffff;
    --pink:#ff3b93;
    --accent:#ff4d4d;
    --shadow: 0 1rem 3rem rgba(0,0,0,.12);
    --radius: 1.8rem;
  }

  *{box-sizing:border-box}
  html,body{margin:0;padding:0;font-family:"Noto Sans JP",system-ui,-apple-system,Segoe UI,Roboto,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:#1b1e28;line-height:1.65}
  a{color:inherit}
  
  .bg_fixed {
    background: var(--cocha_primary, #008ED8);
    width: 100vw;
    height: 100vh;
    position: fixed;
}

.c-innerPcScroll--parent .c-innerPcScroll--child {
    margin-top: 0;
}

.fixedBox {
    z-index: -1;
}


  .main {
    background-color: #E7F2FE;
  }


  .wrapper {
    max-width: 124rem;
    display: flex;
    justify-content: center;
    position: relative;
    flex-direction: column;
    align-items: center;
  }

  .c-innerPcScroll--parent .c-innerPcScroll--child {
    max-width: 39.1rem;
  }

.hero__container {
    
    background-color: #fff;
}

.c-hero__bg {
    z-index: 0;
}

  .hero__image {
    position: relative;
  }


.hero__image img {
    width: 100%;
    height: auto;
}

.header__aLogo {
    display: flex;
    align-items: center;
}

.header__aLogo:first-child {
    margin-bottom: 0.5rem;
}

.header__imgLogo--2 {
    width: 14.8rem;
}


/* .footer__relationLinkImg {
    width: 24.8rem;
    display: block;
    margin: 0 auto;
    margin-bottom: 5.3rem;
} */

.c-inner__sp16pc29 {
    padding: 0;
}

.fv_reason_block {
    display: flex;
    justify-content: space-between;
    width: 95%;
    position: absolute;
    bottom: -5rem;
    left: 50%;
    transform: translateX(-50%);
}

.fv_reason_box img {
    width: 11.6rem;
}

.c-marginTop__700 {
    margin-top: 0;
}

.innerPcScroll--child_left_box {
    padding: 15rem 2.9rem 0 2.9rem;
}

.innerPcScroll--child_left_box .c-requestButton__span {
    line-height: 1.3;
    text-align: center;
    font-size: 2rem;
    padding-right: 1rem;
}

.c-requestButton__span span {
    font-size: 1.4rem;
    font-weight: 700;
}

.c-requestButton__picture {
    flex: 3;
}

.reason1 {
    padding-top: 12rem;
    margin-top: -0.1rem;
}

.reason2,.reason3 {
    padding-top: 6rem;
}


.reason_container {
    position: relative;
    background-color: #FFF14E;
    border-radius: 32px;
    width: 95%;
    margin: 0 auto;
    padding: 6.5rem 2.4rem 3.2rem 2.4rem;
}

.reason3 .reason_container {
    margin-bottom: 1.6rem;
}

.reason_container .reason_icon_img {
    width: 9.2rem;
    position: absolute;
    top: -4.6rem;
    left: 50%;
    transform: translateX(-50%);
}

.reason_container .one_month_deadline {
    width: 8rem;
    position: absolute;
    top: -1rem;
    right: 4%;
}

.reason_container2 {
    width: 88%;
    margin: 0 auto;
}

.reason1 .reason_container2, .reason2 .reason_container2 {
    padding-bottom: 4.8rem;
}

.reason1_about_img {
    margin-bottom: 3rem;
}

.reason_container2 h2 {
    color: var(--0-guide, #008ED8);
    text-align: center;
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 130%;
    margin-top: 6rem;
    margin-bottom: 3.4rem;
}

.reason_container2 h3 {
    color: var(--0-guide, #008ED8);
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 130%; /* 31.2px */
    margin: 3.4rem 0;
}


.reason2 .reason_container2 h2 {
    text-align: left;
}

.reason_container3 {
    background-color: #fff;
    padding: 1.4rem 0 1.4rem;
}

.reason_container3 .reason_container3_inner {
    width: 91%;
    margin: 0 auto;
}

.reason_container3 img {
    width: 20rem;
    margin: 0 auto;
    display: block;
}

.reason_container3 h4 {
    color: var(--text, #414358);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 130%; /* 20.8px */
    margin-bottom: 1.4rem;
}

.reason_container3 p {
    color: var(--sub2, #414358);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 130%; /* 20.8px */
}

.reason_container3 ul li {
    color: var(--sub2, #414358);
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 140%; /* 16.8px */
}


/* 理由2 */
.reason2_tit_mini {
    color: var(--white, #FFF);
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 130%; /* 20.8px */
    border-radius: 24px;
    background: var(--3, #34BBD8);
    padding: 0.5rem 0;
    margin-bottom: 0;
}

.reason2_block .reason2_txt {
    color: #040000;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 130%; /* 18.2px */
    margin: 0.5rem 0 1rem;
}

.reason2_box {
    margin-bottom: 3.4rem;
}

.reason2_txt2 {
    color: #040000;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 130%; /* 20.8px */
    margin-top: 0;
}

.reason2 .reason_container2 h3 {
   margin: 0;
   margin-bottom: 1rem;
}


/* 他社教材比較 */
.comparison {
    background-color: #fff;
}

.comparison_inner {
    width: 93%;
    margin: 0 auto;
}

.comparison .comparison_wrapper {
    background: var(--additional_pink, #FEEAF2);
    padding: 4.8rem 2.4rem;
    position: relative;
}

.comparison .comparison_block {
    margin-bottom: 3.2rem;
}

.comparison .comparison_wrapper h2 {
    color: var(--text, #333442);
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 130%; /* 44.2px */
    margin-bottom: 3.5rem;
}

.comparison_block img {
    margin-bottom: 1.6rem;
}

.comparison_block .comparison_block_img {
    position: absolute;
    left: 0;
    width: 95%;
}

.comparison_block ul {
    margin-top: 26rem;
}

.comparison_block ul li {
    color: #414358;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 140%; /* 16.8px */
}

/* スクロールコンテンツ */
.reason_scroll_wrap {
    position: relative;
    padding-left: 5rem;
    padding-right: 5rem;
}

.reason_scroll_contents {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 0 1.5rem 0;
    position: relative;
    z-index: 2;
}

.reason2_tablet_bg {
    position: absolute;
    z-index: 1;
    width: 23rem;
    left: 50%;
    transform: translateX(-50%);
}

.reason2_tablet_corasho {
    position: absolute;
    z-index: 9;
    width: 9rem;
    bottom: 0;
    right: 1.5rem;
}

.reason2_tablet_start_content {
    color: var(--sub2, #414358);
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 140%; /* 16.8px */
    margin-bottom: 4rem;
}

.reason_scroll_contents_box {
    flex: 0 0 85%;
    max-width: 27rem;
    padding: 1.2rem 0 1.2rem;
    scroll-snap-align: start;
}

.reason_scroll_contents_tabletcontents {
    max-width: 22rem;
    padding: 0.2rem 0 1.2rem;
    scroll-snap-align: center;
}

.reason_scroll_contents_tabletcontents_last {
    flex: 0 0 90%;
    max-width: 25rem;
}

.reason_scroll_contents_tabletcontents img {
    height: 14.5rem;
}

/* ctaボタン */
.feature__cta_wh .feature__cta-lead {
    color: #fff;
    font-size: 2rem;
}

.feature__cta-lead {
    color: var(--0-guide, #008ED8);
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 130%; /* 31.2px */
    margin: 1.6rem 0 1.4rem;
}


/* 詳しく見るボタン */
.c-accordion2__button {
border: none;
}

.c-accordion2__button img {
    box-shadow: 0 2px 12px 0 rgba(19, 21, 43, 0.07), 0 0.4px 1.95px 0 rgba(19, 21, 43, 0.04);
    border-radius: 969.179px;
}

.js-accordion__target {
    max-height: 0;
    overflow: hidden;
    padding-top: 1rem;
}

/* ※小学生利用者数No.1について */
.c-accordion2__button {
    color: #333442;
    text-align: left;
    margin-top: 0.8rem;
    font-size: 1rem;
}


.reason3_txt {
    color: var(--sub2, #414358);
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 140%; /* 16.8px */
    margin-top: 3rem;
}

/* フッター */
.footer__inner {
    padding-top: 6.4rem;
}
.menu_cp .c-h2--1 {
    text-align: center;
}

.menu_cp .c-accordionLi {
    background-color: transparent;
}

.menu_cp .footer__list {
    padding: 0 2rem;
    font-size: 1.4rem;
    border-bottom: 1px solid var(--sub3, #9A9BA5);
}

.footer__list p {
    margin-top: 0;
}

.footer__list--last {
    border: none;
}

.c-marginTop__32 {
    margin-top: 5.8rem;
}

.footer .footer__relationLinkButton {
    width: 28.4rem;
}

.fixedBox {
    position: fixed;
    top: 40%;
    left: 4.5rem;
    transform: translate(0, -50%);
    display: flex;
    width: 26rem;
    height: 16rem;
    flex-direction: column;
    align-items: center;
    z-index: 10;
  }
  
  .fixedBox .img1 {
    width: 41.6rem;
    margin-bottom: 4.4rem;
  }

 .feature__cta_wh .c-requestButton__span {
    text-align: center;
    font-size: 2.4rem;
    line-height: 1.3;
    padding-right: 1rem;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    padding-right: 3.75rem;
  }

  .feature__cta_wh .c-requestButton__a {
    width: 31.2rem;
    position: absolute;
    right: -3rem;
  }

  .header {
    display: block;
    position: relative;
  }

  .fixedBox {
    display: none;
  }

  .c-fixedCta__boxOuter {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.c-fixedCta__boxOuter .cta-button-text {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 130%;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding-right: 3.8rem;
    color: #ffffff;
    padding-right: 5.6rem;
}

.cta-button-text span {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding-right: 3.8rem;
    color: #ffffff;
    font-size: 1.4rem;
    line-height: 130%;
    font-weight: 700;
    padding-right: 0;
}

.feature__cta_footer {
    margin-bottom: 5.6rem;
}

.c-fixedCta_txt {
    font-size: 2rem;
    color: #ffffff;
    line-height: 130%;
    font-weight: 900;
    text-align: center;
    margin: 0 0 0.7rem;
}

@media screen and (min-width: 471px){
    .fixedBox {
        display: block;
    }
    .c-innerPcScroll--child {
        margin: 0;
    }
}