/* 基本設定 */
.column-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 30px 80px;
    color: #333;
    font-size: 16px;
    line-height: 1.9;
    box-sizing: border-box;
}
.column-page *, .column-page *::before, .column-page *::after { box-sizing: border-box; }
.column-page p { margin: 0 0 20px; }
.column-page ul { margin-top: 0; margin-bottom: 20px; }
.pc-only { display: inline; }

/* ページタイトル */
.column-header {
    margin-bottom: 55px;
    padding: 35px 30px;
    background: #f0f6fa;
    border-radius: 12px;
    text-align: center;
}
.column-header__label {
    margin-bottom: 10px !important;
    color: #397a9e;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .15em;
}
.column-header h1 {
    margin: 0;
    color: #234b68;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.6;
}

/* セクション */
.column-section { margin-bottom: 55px; }
.column-heading {
    margin: 0 0 25px;
    padding: 14px 20px;
    border-left: 6px solid #347da4;
    background: #eef5f9;
    color: #234b68;
    font-size: 23px;
    font-weight: 700;
    line-height: 1.6;
}
.column-heading--main { margin-bottom: 35px; }
.column-heading__sub { display: block; margin-top: 5px; font-size: 19px; }

/* 教科見出し */
.subject-section { margin-bottom: 45px; }
.subject-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 5px 10px;
    margin: 0 0 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid #347da4;
    color: #234b68;
    font-size: 22px;
    line-height: 1.6;
}
.subject-heading__icon { color: #347da4; font-size: 18px; }
.subject-heading__text { font-size: 17px; }

/* アコーディオン */
.accordion {
    margin-bottom: 15px;
    border: 1px solid #cbdce6;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.accordion__trigger {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 65px;
    padding: 18px 55px 18px 20px;
    border: none;
    background: #f4f8fb;
    color: #234b68;
    font: inherit;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.6;
    text-align: left;
    cursor: pointer;
    transition: background-color .2s ease;
}
.accordion__trigger:hover { background: #e8f2f8; }
.accordion__trigger:focus-visible { outline: 3px solid #347da4; outline-offset: -3px; }
.accordion__number { flex-shrink: 0; color: #347da4; }
.accordion__title { flex: 1; }
.accordion__icon {
    position: absolute;
    top: 50%;
    right: 22px;
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
}
.accordion__icon::before, .accordion__icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 2px;
    background: #347da4;
    content: "";
    transform: translate(-50%, -50%);
}
.accordion__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: transform .2s ease;
}
.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}
.accordion__panel { border-top: 1px solid #cbdce6; }
.accordion__panel[hidden] { display: none; }
.accordion__content { padding: 25px; }
.accordion__content p:last-child { margin-bottom: 0; }
.accordion__lead { margin-bottom: 25px !important; font-weight: 700; }

/* 英単語数グラフ */
.vocabulary-chart {
    margin: 25px 0 30px;
    padding: 25px 20px;
    border: 1px solid #dce6ed;
    border-radius: 10px;
    background: #fbfdfe;
}
.vocabulary-chart__title {
    margin-bottom: 30px !important;
    color: #234b68;
    font-size: 19px;
    font-weight: 700;
    text-align: center;
}
.vocabulary-chart__area {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 25px;
    max-width: 620px;
    margin: 0 auto;
}
.vocabulary-chart__item {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    min-width: 0;
}
.vocabulary-chart__period {
    margin-bottom: 12px !important;
    color: #536b7b;
    font-size: 16px;
    font-weight: 700;
}
.vocabulary-chart__period--new { color: #d9485f; }
.vocabulary-chart__bar-wrap {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    height: 240px;
}
.vocabulary-chart__bar {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 100%;
    max-width: 180px;
    border-radius: 7px 7px 0 0;
    text-align: center;
}
.vocabulary-chart__bar--old {
    height: 48%;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: #438ac4;
    color: #fff;
}
.vocabulary-chart__number { font-size: 20px; font-weight: 700; line-height: 1.5; }
.vocabulary-chart__bar--new {
    height: 100%;
    overflow: hidden;
    border: 2px solid #d9485f;
    background: #fff;
}
.vocabulary-chart__total {
    padding: 10px 5px;
    background: #d9485f;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}
.vocabulary-chart__breakdown { display: flex; flex: 1; flex-direction: column; }
.vocabulary-chart__junior, .vocabulary-chart__elementary {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 5px;
}
.vocabulary-chart__junior { flex: 1; background: #f5a85e; color: #49351f; }
.vocabulary-chart__elementary { flex: .75; background: #d8eaf5; color: #234b68; }
.vocabulary-chart__breakdown strong { display: block; font-size: 17px; line-height: 1.5; }
.vocabulary-chart__breakdown span { display: block; margin-top: 4px; font-size: 12px; line-height: 1.5; }
.vocabulary-chart__arrow {
    align-self: center;
    padding-bottom: 65px;
    color: #e67e22;
    font-size: 35px;
    font-weight: 700;
}
.vocabulary-chart__caption { margin: 12px 0 0 !important; font-size: 13px; text-align: center; }
.vocabulary-chart__note { margin: 20px 0 0 !important; color: #777; font-size: 12px; }

/* 英文法リスト */
.grammar-list { display: flex; flex-wrap: wrap; gap: 12px; padding: 0; list-style: none; }
.grammar-list li {
    flex: 1 1 150px;
    padding: 14px 12px;
    border-radius: 6px;
    background: #eef5f9;
    color: #234b68;
    font-weight: 700;
    text-align: center;
}

/* 数学 */
.math-content { margin-bottom: 25px; }
.math-content__heading {
    margin: 0 0 12px;
    padding: 12px 16px;
    border-radius: 5px;
    background: #eef5f9;
    color: #234b68;
    font-size: 18px;
}
.math-list { display: flex; flex-wrap: wrap; gap: 12px; padding-left: 20px; }
.math-list li { min-width: 120px; margin-right: 15px; }

/* 全教科共通 */
.common-point { padding: 25px; border: 1px solid #dce6ed; border-radius: 8px; background: #fbfdfe; }
.common-point__lead { margin-bottom: 20px !important; color: #234b68; font-size: 19px; font-weight: 700; }

/* まとめ */
.column-summary { margin-top: 60px; padding: 35px; border-radius: 10px; background: #f0f6fa; }
.column-summary__heading { margin: 0 0 25px; color: #234b68; font-size: 25px; line-height: 1.6; background: none;}
.column-summary p:last-child { margin-bottom: 0; }

/* スマートフォン */
@media screen and (max-width: 767px) {
    .column-page { padding: 25px 15px 50px; font-size: 15px; line-height: 1.9; }
    .pc-only { display: none; }
    .column-header { margin-bottom: 35px; padding: 25px 15px; }
    .column-header h1 { font-size: 23px; }
    .column-section { margin-bottom: 40px; }
    .column-heading { margin-bottom: 20px; padding: 12px 14px; border-left-width: 4px; font-size: 20px; }
    .column-heading__sub { font-size: 17px; }
    .subject-section { margin-bottom: 35px; }
    .subject-heading { gap: 4px 8px; font-size: 20px; }
    .subject-heading__text { width: 100%; font-size: 15px; }
    .accordion__trigger { gap: 8px; min-height: 60px; padding: 15px 42px 15px 14px; font-size: 15px; }
    .accordion__icon { right: 15px; }
    .accordion__content { padding: 18px 14px; }
    .vocabulary-chart { padding: 20px 10px; }
    .vocabulary-chart__title { font-size: 17px; }
    .vocabulary-chart__area { gap: 8px; }
    .vocabulary-chart__bar-wrap { height: 180px; }
    .vocabulary-chart__bar--old { padding: 5px; }
    .vocabulary-chart__number { font-size: 15px; }
    .vocabulary-chart__total { padding: 8px 2px; font-size: 16px; }
    .vocabulary-chart__breakdown strong { font-size: 13px; }
    .vocabulary-chart__breakdown span { font-size: 10px; }
    .vocabulary-chart__arrow { padding-bottom: 50px; font-size: 25px; }
    .vocabulary-chart__caption { font-size: 11px; }
    .grammar-list { flex-direction: column; gap: 8px; }
    .grammar-list li { flex-basis: auto; }
    .math-list { gap: 5px; }
    .math-list li { min-width: 100px; }
    .common-point { padding: 20px 15px; }
    .common-point__lead { font-size: 17px; }
    .column-summary { margin-top: 40px; padding: 25px 18px; }
    .column-summary__heading { font-size: 21px; }
}

h2{border: none;}
h3{
	background: none;
    border-left: none}
h4{line-height:normal;
    border-bottom: none;
    border-left: none;}
p{padding: 0}


.cont_application {
    padding: 34px 0 50px
}

.cont_application .btn-flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    max-width: 950px;
    margin: 0 auto
}

@media screen and (max-width: 950px) {
    .cont_application .btn-flex {
        -ms-flex-wrap:wrap;
        flex-wrap: wrap;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        width: 90%;
        margin-bottom: 0px
    }

    .cont_application .btn-flex .section-btn:not(:last-child) {
        margin-bottom: 20px
    }
}

@media screen and (max-width: 640px) {
    .cont_application .btn-flex {
        display:block;
        width: 100%
    }
}

.cont_application .btn-flex .section-btn:not(:last-child) {
    margin-right: 20px;
    margin-bottom: 20px
}

@media screen and (max-width: 640px) {
    .cont_application .btn-flex .section-btn:not(:last-child) {
        margin-right:0
    }
}

.cont_application .btn-flex a {
    width: 270px;
    background: #232289;
    color: #fff;
    -webkit-box-shadow: 0px 6px 0px 0px #010236;
    box-shadow: 0px 6px 0px 0px #010236
}

@media screen and (max-width: 640px) {
    .cont_application .btn-flex a {
        width:75%
    }
}

.cont_application .btn-flex a:after {
    border-top: 2px solid #fff;
    border-right: 2px solid #fff
}

.cont_application .btn-flex a:hover {
    -webkit-box-shadow: 0px 6px 0px 0px #232289;
    box-shadow: 0px 6px 0px 0px #232289
}

.cont_search {
    background: #232289;
    padding: 34px 0 50px
}

.cont_search h2 {
    color: #fff;
	background: none;
}

.cont_search h2::before {
    background: #fff
}

.cont_search .btn-flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    max-width: 950px;
    margin: 0 auto
}

@media screen and (max-width: 640px) {
    .cont_search .btn-flex {
        -webkit-box-pack:justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        width: 320px;
        margin-bottom: 0px
    }

    .cont_search .btn-flex .section-btn:not(:last-child) {
        margin-bottom: 20px
    }
}

.cont_search .btn-flex .section-btn:not(:last-child) {
    margin-right: 20px;
    margin-bottom: 20px
}

@media screen and (max-width: 640px) {
    .cont_search .btn-flex .section-btn:not(:last-child) {
        margin-right:0
    }
}

.cont_search .btn-flex a {
    width: 170px;
    background: #fff;
    color: #232289;
    -webkit-box-shadow: 0px 6px 0px 0px #ADADAD;
    box-shadow: 0px 6px 0px 0px #ADADAD
}

@media screen and (max-width: 640px) {
    .cont_search .btn-flex a {
        width:150px
    }
}

.cont_search .btn-flex a:after {
    border-top: 2px solid #232289;
    border-right: 2px solid #232289
}

.cont_search .btn-flex a:hover {
    -webkit-box-shadow: 0px 6px 0px 0px #232289;
    box-shadow: 0px 6px 0px 0px #232289
}

.section-btn {
    text-align: center
}

.section-btn a {
    display: block;
    width: 360px;
    height: 70px;
    margin: 0 auto;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    line-height: 1.4;
    text-align: center;
    border-radius: 6px;
    background: #232289;
    -webkit-box-shadow: 0px 6px 0px 0px #010036;
    box-shadow: 0px 6px 0px 0px #010036;
    position: relative
}

.section-btn a:hover {
    -webkit-box-shadow: 0px 1px 0px 0px #010036;
    box-shadow: 0px 1px 0px 0px #010036;
    -webkit-transform: translate(0px, 5px);
    transform: translate(0px, 5px)
}

.section-btn a:after {
    content: '';
    position: absolute;
    display: block;
    width: 8px;
    height: 8px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    top: 0;
    bottom: 0;
    right: 20px;
    margin: auto
}

@media screen and (max-width: 640px) {
    .section-btn a:after {
        right:12px
    }
}

.section-btn a span {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.section-btn a span strong {
    font-size: 30px
}

.section-btn .txt-note {
    margin-top: 20px
}

@media screen and (max-width: 950px) {
    .section-btn p {
        font-size:18px;
        margin-bottom: 10px;
        padding: 0 10px
    }

    .section-btn a {
        width: 300px;
        height: 80px;
        font-size: 17px
    }

    .section-btn a span strong {
        font-size: 28px
    }
}

@media screen and (max-width: 950px) {
    .section-btn p {
        font-size:16px;
        margin-bottom: 10px;
        padding: 0 10px
    }

    .section-btn a {
        width: 280px;
        height: 70px;
        font-size: 16px
    }

    .section-btn a:after {
        right: 10px
    }

    .section-btn a span strong {
        font-size: 26px
    }
}

.common_ttl {
    background: none;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    position: relative;
    border: none;
    line-height: 1.5;
    margin: 0 0 35px;
    padding: 0 0 20px;
    color: #000
}

.common_ttl:before {
    background: #000;
    content: '';
    display: block;
    width: 38px;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto
}

@media screen and (max-width: 640px) {
    .common_ttl {
        font-size:26px
    }
}