@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
    --main-cyan: #00ADC6;
    --main-sub-cyan: #EEFCFF;
    --dark-blue: #26466D;
    --gold: #BA9C5B;
    --accent-red: #C50038;
    --text-black: #323232;
    --bg-cream: #FEFAF3;
    --bg-light-blue: #EFFCFF;
    --bg-gray: #EEF2F6;
    --white: #FFFFFF;
    --link-color: #008499;
    --text-green: #0B6B68;
}

/* common */
body {
    font-size: 16px;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 400;
}
.container {
    max-width: 845px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

section {
    padding-left: 15px!important;
    padding-right: 15px!important;
}
@media (max-width: 768px) {
    .container {
        padding-left: 0!important;
        padding-right: 0!important;
    }
}

.pc-br {
    display: block!important;
}

.pc-tab-br {
    display: block!important;
}

.tab-br {
    display: none!important;
}

.tab-only-br {
    display: none!important;
}

.md-br {
    display: none!important;
}

.sp-br {
    display: none!important;
}

.xs-br {
    display: none!important;
}


/* 768px以下 */
@media (max-width: 768px) {
    .pc-br {
        display: none!important;
    }

    .tab-br {
        display: block!important;
    }
}


/* 469px〜768pxだけ */
@media (min-width: 469px) and (max-width: 768px) {
    .tab-only-br {
        display: block!important;
    }
}


/* 600px以下 */
@media (max-width: 600px) {
    .md-br {
        display: block!important;
    }
}


/* 468px以下 */
@media (max-width: 468px) {
    .sp-br {
        display: block!important;
    }

    .pc-tab-br {
        display: none!important;
    }
}


/* 398px以下 */
@media (max-width: 398px) {
    .xs-br {
        display: block!important;
    }
}

@media (max-width: 369px) {
    .pc-br {
        display: none;
    }

    .pc-tab-br {
        display: none;
    }

    .tab-br {
        display: none;
    }

    .tab-only-br {
        display: none;
    }

    .md-br {
        display: none;
    }

    .sp-br {
        display: none;
    }
}




.font-shippori {
    font-family: "Shippori Mincho B1", serif;
}

.p-inline {
    display: inline;
}

a {
    color: var(--link-color);
    text-decoration: underline;
}
a:hover {
    text-decoration: none;
}

section {
    color: var(--text-black);
    padding: 40px 20px;
}

@media (max-width: 768px) {
    section {
        padding: 20px 0;
    }
}

.image-center {
    text-align: center;
    margin: 32px auto;
    max-width: 85%;
}
.image-flex {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 20px;

}
.image-card {
    width: 48%;
}

.image-card.full-video {
    width: 100%;
    margin: 0px auto 32px;
    max-width: 800px;
    box-shadow: none;
}

@media (max-width: 768px) {
    .image-flex {
        flex-direction: column;
        padding: 0;
    }
    .image-card {
        width: 100%;
    }
}

/* ========================================
   共通 H2
======================================== */

.common-h2 {
    position: relative;
    width: fit-content;
    margin: 32px auto;
    color: var(--dark-blue);
    font-size: clamp(24px, 6.08px + 1.86vw, 32px);
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}

.common-h2::before {
    position: absolute;
    content: "";
    display: block;
    width: 56px;
    height: 59px;
    background-image: url(../images/osteoarthritis/icon-blue.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    left: -80px;
    top: 50%;
    transform: translateY(-50%);
}

.common-h3 {
    display: flex;
    align-items: center;
    gap: 0;
    width: 100%;
    margin: 40px 0 24px;
    color: var(--dark-blue);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.common-h3::after {
    content: "";
    flex: 1;
    min-width: 40px;
    height: 1px;
    background-color: var(--dark-blue);
}

@media (max-width: 768px) {
    .common-h3 {
        gap: 15px;
        margin: 32px 0 20px;
        font-size: clamp(18px, 14.68px + 0.692vw, 20px);
        display: flex;
    }

    .common-h3::after {
        min-width: 20px;
    }
}

.common-h4 {
    position: relative;
    width: fit-content;
    margin: 32px 0;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    padding-left: 20px;
}

.common-h4::before {
    position: absolute;
    content: "";
    display: block;
    width: 3px;
    height: 100%;
    background-color: var(--dark-blue);
    left: 0;
}


@media (max-width: 768px) {
    .common-h4 {
        padding-left: 10px;
    }
}

/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .common-h2 {
        width: fit-content;
        margin: 28px auto;
        font-size: 24px;
        line-height: 1.5;
    }

    .common-h2::before {
        width: 40px;
        height: 42px;
        left: -45px;
        top: -50px;
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
    }
}

p {
    font-size: 16px;
    line-height: 1.75;
}

.lead-wrap {
    text-align: center;
}
.lead-wrap p {
    font-size: 18px;
    font-weight: 700;
}
@media (max-width: 768px) {
    .lead-wrap {
        text-align: left;
    }    
    .lead-wrap p {
        font-size: 16px;
        display: inline;
    }
    .lead-wrap p br {
        display: none;
    }
}


/* point要約 */
.ai-summry-box {
    margin: 0 auto 0;
    font-weight: bold;
}
.ai-summry-box span {
    background-color: #BA9C5B;
    color: white;
    padding: 5px 20px;
    font-size: 16px;
}
.ai-summry-inner {
    background-color: #FEFAF3;
    border: 1px solid #BA9C5B;
    margin-top: 4px;
}
.ai-summary-txt {
    padding: 40px clamp(1.5rem, 0.6rem + 2.4vw, 3rem);
}
.ai-summary-txt .titleBox.--deco::before {
    content: none;
}
.ai-summry-box h2 {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: #26466D;
    line-height: 1.6;
    margin: 0 0 20px 0;
}
.ai-summry-box h2.titleBox.--deco {
    display: block;
}
.ai-summry-box .ai-summry-inner .image-flex {
    margin: 20px 0px 0px;
    
}
.ai-summry-box .ai-summry-inner a {
    color: #008499;
    text-decoration: underline;
    text-align: right;
    display: block;
}
.ai-summry-box .ai-summry-inner p.txt {
    font-weight: 400;
}

@media screen and (max-width:815px) {
    .ai-summry-box {
        margin: 0 0 0;
    }
}

@media screen and (max-width:769px) {
    .sectionBox.area1 .ai-summry-box h2 {
        font-size: clamp(18px, 15px + 0.8vw, 24px);
    }
    .sub-contentsarea .txt {
        font-size: 14px;
        max-width: max-content;
        margin: 0 15px;
    }
    .section-toc {
        padding: 80px 0px 40px !important;
    }
    .ai-summry-box h2.titleBox.--deco {
        font-size: clamp(20px, 10.58px + 2.01vw, 26px);
    }
    .ai-summry-box .ai-summry-inner a {
        text-align: left;
    }
}



/* 目次セクション */
.section-toc {
  background-color: var(--white);
  padding: 0 20px 80px;
}

.toc-container {
  max-width: 845px;
  margin: 0 auto;
  border: 1px solid #E0E0E0;
  text-align: left;
  border-top: 5px solid;
}

.toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  border-bottom: 1px solid #EEEEEE;
}

.toc-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-black);
}

.toc-close-btn {
  background-color: var(--dark-blue);
  color: var(--white);
  border: none;
  padding: 6px 15px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.3s;
}

.toc-close-btn:hover {
  opacity: 0.8;
}

.arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 6px solid var(--white);
  margin: 0;
}

.arrow.down {
  border-bottom: none;
  border-top: 6px solid var(--white);
}

/* 目次のアニメーション */
.toc-body {
    overflow: hidden;
    max-height: 5000px;
    opacity: 1;
    transition:
        max-height 0.5s ease-in-out,
        opacity 0.3s ease;
}

/* 閉じた状態 */
.toc-body.is-closed {
    max-height: 0;
    opacity: 0;
}

.toc-inner {
  padding: 30px 40px;
}

/* 目次リストのスタイル */
.toc-list, .depth-2, .depth-3 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list > li {
  position: relative;
  padding-left: 18px;
  font-size: 16px; /* h2相当 */
  font-weight: bold;
  line-height: 2;
}

/* 青い縦棒 */
.toc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 3px;
  height: 18px;
  background-color: var(--main-cyan);
}

.toc-list a {
  text-decoration: none;
  color: var(--text-black);
}

.depth-2 {
  padding-left: 5px;
}

.depth-2 li {
  font-size: 15px;
  font-weight: normal;
  padding-left: 15px;
  position: relative;
}

/* 記号 > */
.depth-2 li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: #CCCCCC;
  font-size: 12px;
}

.depth-3 {
  padding-left: 15px;
  margin-top: 5px;
}

.depth-3 li {
  font-size: 15px;
  color: #666666;
  padding-left: 15px;
  position: relative;
}

/* 記号 - */
.depth-3 li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--main-cyan);
}

@media (max-width: 768px) {
  .title { font-size: 24px; }
  .toc-inner { padding: 20px 10px; }
    .depth-2 li {
        padding-left: 8px;
    }
    .depth-3 li {
        padding-left: 8px;
    }
    .toc-list > li {
        padding-left: 10px;
    }
}

.section04-txt {
    max-width: 85%;
    margin: 0 auto;
}

.txt-center.insulin-txt {
    font-size: 18px;
    color: var(--dark-blue);
    text-align: center;
    font-weight: bold;
}

/* ========================================
   このような方におすすめの治療
======================================== */

.recommend-section {
    position: relative;
    padding: 90px 20px 100px;
    overflow: hidden;
}

/* 背景画像を使用する場合 */
.recommend-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        url("../images/osteoarthritis/point-bg.jpg") center / cover no-repeat;
    z-index: 0;
}

.recommend-inner {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    padding: 72px 15px 48px;
    background: rgba(255, 255, 255, 0.88);
    border: none;
}

/* ========================================
   見出し
======================================== */

.recommend-heading {
    text-align: center;
    margin-bottom: 48px;
}

.recommend-title {
    margin: 0;
    color: #222;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.05em;
}

.recommend-title span {
    position: relative;
    display: inline-block;
    color: var(--text-green);
    font-size: 42px;
    margin: 0 4px;
    padding: 0 2px 5px;
}

.recommend-title span::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 7px;
    background: color-mix(
        in srgb,
        var(--main-cyan) 25%,
        transparent
    );
    border-radius: 20px;
}

.recommend-lead {
    margin: 42px 0 0;
    color: #333;
    font-size: 17px;
    font-weight: 500;
    
    letter-spacing: 0.03em;
}

/* ========================================
   CASE一覧
======================================== */

.recommend-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
}

.recommend-item {
    display: grid;
    grid-template-columns: 84px 1fr;
    min-height: 108px;
    background: #fff;
    border: 1px solid #d8e0e3;
}

/* CASE番号 */

.recommend-case {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--main-cyan);
    color: #fff;
    text-align: center;
}

.recommend-case-label {
    display: block;
    margin-bottom: 3px;
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.05em;
}

.recommend-case-number {
    display: block;
    font-size: 30px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0.02em;
}

/* テキスト */

.recommend-text {
    display: flex;
    margin: 0;
    padding: 20px 24px;
    color: #292929;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.55;
    letter-spacing: 0.02em;
    flex-direction: column;
    justify-content: center;
}

.recommend-text strong {
    color: var(--accent-red);
    font-weight: 700;
    display: contents;
}

/* ========================================
   Tablet
======================================== */

@media screen and (max-width: 900px) {

    .recommend-section {
        padding: 70px 20px;
    }

    .recommend-inner {
        padding: 56px 32px 40px;
    }

    .recommend-list {
        gap: 14px 18px;
    }

    .recommend-item {
        grid-template-columns: 72px 1fr;
        min-height: 100px;
    }

    .recommend-case-number {
        font-size: 26px;
    }

    .recommend-text {
        padding: 18px;
        font-size: 16px;
    }
}

/* ========================================
   SP
======================================== */

@media screen and (max-width: 767px) {
/* 背景画像を使用する場合 */
.recommend-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        url("../images/osteoarthritis/sp/point-bg-sp.jpg") center / cover no-repeat;
    z-index: 0;
}
    .recommend-section {
        padding: 50px 0;
    }

    .recommend-inner {
        padding: 42px 15px 25px;
    }

    .recommend-heading {
        margin-bottom: 32px;
    }

    .recommend-title {
        font-size: 24px;
        line-height: 1.65;
        letter-spacing: 0.02em;
    }

    .recommend-title span {
        font-size: clamp(28px, 11.42px + 3.46vw, 38px);
    }

    .recommend-title span::after {
        height: 5px;
    }

    .recommend-lead {
        margin-top: 24px;
        font-size: 14px;
        line-height: 1.8;
    }

    .recommend-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .recommend-item {
        grid-template-columns: 66px 1fr;
        min-height: 88px;
    }

    .recommend-case-label {
        font-size: 9px;
    }

    .recommend-case-number {
        font-size: 25px;
    }

    .recommend-text {
        padding: 15px 16px;
        font-size: 15px;
        line-height: 1.55;
    }
}

/* ========================================
   Small SP
======================================== */

@media screen and (max-width: 374px) {

    .recommend-title {
        font-size: 21px;
    }

    .recommend-lead br {
        display: none;
    }

    .recommend-item {
        grid-template-columns: 60px 1fr;
    }

    .recommend-text {
        padding: 14px;
        font-size: 14px;
    }

    .recommend-case-number {
        font-size: 23px;
    }
}


/* =========================================
   選ばれる5つの理由
========================================= */

.reason-section {
    padding: 85px 20px 100px;
    background: #fff;
}

/* =========================================
   見出し
========================================= */

.reason-heading {
    margin-bottom: 58px;
    text-align: center;
    background: none;
    border: none;
}
.reason-heading::before,
.reason-heading::after {
    content: none;
}
.reason-heading img {
    width: 42px;
    height: auto;
}

.reason-heading-icon {
    position: relative;
    width: 48px;
    height: 52px;
    margin: 0 auto 12px;
}

.reason-heading-icon span {
    position: absolute;
    display: block;
    width: 10px;
    height: 34px;
    background: #214d73;
    border-radius: 100% 0 100% 0;
    transform-origin: bottom center;
}

.reason-heading-icon span:nth-child(1) {
    left: 18px;
    bottom: 0;
    transform: rotate(-36deg);
}

.reason-heading-icon span:nth-child(2) {
    left: 23px;
    bottom: 1px;
    transform: rotate(5deg);
}

.reason-heading-icon span:nth-child(3) {
    right: 3px;
    bottom: 6px;
    transform: rotate(42deg);
}

span.reason-heading-sub {
    color: #203e59;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: 0.08em;
    display: block;
}

span.reason-heading-subheading {
    display: block;
    font-size: 20px;
    color: #203e59;
}

.reason-heading-title {
    position: relative;
    display: inline-block;
    margin: 0;
    padding-bottom: 7px;
    color: var(--text-green);
    font-size: 48px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0.04em;
}

.reason-heading-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 7px;
    border-radius: 10px;
    background: color-mix(
        in srgb,
        var(--main-cyan) 25%,
        transparent
    );
}

/* =========================================
   導入文
========================================= */

.reason-intro {
    margin-bottom: 42px;
    padding-bottom: 40px;
    border-bottom: 1px solid #dce7e9;
}

.reason-intro p {
    margin: 0;
    color: #333;
    font-size: 16px;
    font-weight: 400;
    
    letter-spacing: 0.02em;
}

.reason-intro .text-cyan {
    color: var(--main-cyan);
}

.reason-intro strong {
    font-weight: 700;
}

/* =========================================
   REASONカード
========================================= */

.reason-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.reason-card {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    overflow: hidden;
    background: #fff;
    border: 1px solid #d7e0e2;
    border-radius: 20px;
}

/* 左側 */

.reason-number {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 245px;
    padding-top: 36px;
    background: var(--main-cyan);
    color: #fff;
}

.reason-number-label {
    margin-bottom: 7px;
    font-family: serif;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.04em;
}

.reason-number-num {
    font-family: "Times New Roman", serif;
    font-size: 35px;
    font-weight: 400;
    line-height: 1;
}

.reason-number-line {
    display: block;
    width: 1px;
    height: 70px;
    margin-top: 30px;
    background: rgba(255, 255, 255, 0.75);
}

/* 右側 */

.reason-content {
    padding: 25px 20px 28px;
}

.reason-title {
    margin: 0 0 15px;
    color: #222;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.75;
    letter-spacing: 0.035em;
}

.reason-title span {
    position: relative;
    display: inline;
    color: var(--accent-red);
    font-weight: 600;
    background-image: linear-gradient(
        transparent 78%,
        rgba(197, 0, 56, 0.18) 0
    );
}

.reason-text {
    margin: 0;
    color: #444;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0.025em;
}

/* =========================================
   REASON 05 例
========================================= */

.reason-example {
    margin-top: 27px;
}

.reason-example-label {
    margin: 0 0 8px;
    color: #17445e;
    font-size: 14px;
    font-weight: 700;
}

.reason-example-text {
    margin: 0 0 14px;
    color: #333;
    font-size: 14px;
    line-height: 1.7;
}

.reason-treatment-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.reason-treatment {
    min-height: 100px;
    padding: 15px 18px;
    background: #f3f7f7;
    border-left: 2px solid var(--main-cyan);
}

.reason-treatment-label {
    display: block;
    margin-bottom: 10px;
    color: var(--main-cyan);
    font-size: 12px;
    font-weight: 700;
}

.reason-treatment p {
    margin: 0;
    color: #304b60;
    font-family: "Shippori Mincho B1", serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.7;
}

.reason-note {
    margin: 10px 0 0;
    color: #777;
    font-size: 11px;
    line-height: 1.6;
    text-align: right;
}

/* =========================================
   Tablet
========================================= */

@media (max-width: 768px) {
    .reason-example-text {
        font-size: clamp(12px, 8.86px + 0.669vw, 14px);
    }
    .reason-heading img {
        width: clamp(3.6rem, 0.285rem + 6.92vw, 5.6rem);
        height: auto;
    }
    .reason-section {
        padding: 60px 0 70px;
    }

    .reason-heading {
        margin-bottom: 40px;
    }

    .reason-heading-sub {
        font-size: 16px;
    }

    .reason-heading-title {
        font-size: 32px;
    }

    .reason-intro {
        margin-bottom: 30px;
        padding-bottom: 30px;
    }

    .reason-intro p {
        font-size: 16px;
    }

    .reason-list {
        gap: 22px;
    }

    .reason-card {
        grid-template-columns: 88px minmax(0, 1fr);
        border-radius: 15px;
    }

    .reason-number {
        min-height: 220px;
        padding-top: 20px;
    }

    .reason-number-num {
        font-size: 30px;
    }

    .reason-number-line {
        height: 60px;
        margin-top: 25px;
    }

    .reason-content {
        padding: 22px 24px 25px;
    }

    .reason-title {
        margin-bottom: 18px;
        font-size: 20px;
    }

    .reason-text {
        font-size: 13px;
        
    }
}

/* =========================================
   SP
========================================= */

@media (max-width: 600px) {

    .reason-heading-icon {
        transform: scale(0.85);
        margin-bottom: 7px;
    }

    .reason-heading-sub {
        font-size: 14px;
    }

    .reason-heading-title {
        font-size: 27px;
    }

    .reason-heading-title::after {
        height: 5px;
    }

    .reason-card {
        grid-template-columns: auto;
        border-radius: 12px;
    }

    .reason-number {
        min-height: 100%;
        padding: 15px 0;
    }

    .reason-number-label {
        font-size: 9px;
    }

    .reason-number-num {
        font-size: 25px;
    }

    .reason-number-line {
        height: 55px;
        margin-top: 22px;
        display: none;
    }

    .reason-content {
        padding: 20px 16px 22px;
    }

    .reason-content p a {
        font-size: 12px;
    }

    .reason-title {
        margin-bottom: 15px;
        font-size: 18px;
        line-height: 1.6;
    }


    .reason-text {
        font-size: 13px;
        line-height: 1.85;
    }

    .reason-treatment-list {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .reason-treatment {
        min-height: auto;
    }

    .reason-note {
        text-align: left;
    }
}










/* ========================================
   変形性膝関節症とは？
======================================== */

.osteoarthritis-about-section {
    padding: 70px 0 80px;
    background-color: #fff;
}


/* 導入文
---------------------------------------- */

.osteoarthritis-about-intro {
    margin-top: 42px;
}

.osteoarthritis-about-intro p {
    margin: 0;
    
}

.osteoarthritis-about-intro p + p {
    
}


/* 各ブロック
---------------------------------------- */

.osteoarthritis-about-block {
    margin-top: 52px;
}

.osteoarthritis-about-text p {
    margin: 0;
    
}

.osteoarthritis-about-text p + p {
    
}


/* 画像
---------------------------------------- */

.osteoarthritis-prevalence-image {
    width: 100%;
    max-width: 620px;
    margin: 36px auto 0;
    text-align: center;
}

.osteoarthritis-prevalence-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .osteoarthritis-about-section {
        padding: 50px 0 60px;
    }

    .osteoarthritis-about-intro {
        margin-top: 32px;
    }

    .osteoarthritis-about-block {
        margin-top: 42px;
    }

    .osteoarthritis-prevalence-image {
        margin-top: 28px;
    }
}

/* ========================================
   膝関節の構造・軟骨
======================================== */

.knee-cartilage-section {
    margin-top: 55px;
}

.knee-cartilage-block {
    margin-top: 45px;
}

.knee-cartilage-text p {
    margin: 0;
    
}

.knee-cartilage-text p + p {
    
}


/* ========================================
   画像
======================================== */

.knee-cartilage-section .image-center {
    width: 100%;
    margin: 32px auto;
    text-align: center;
}

.knee-cartilage-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.knee-structure-image {
    max-width: 600px;
}

.cartilage-composition-image {
    max-width: 580px;
}

.cartilage-balance-image {
    max-width: 570px;
}

.cartilage-turnover-image {
    max-width: 560px;
}


/* ========================================
   軟骨成分テーブル
======================================== */

.cartilage-component-wrap {
    margin-top: 38px;
}

.cartilage-component-caption {
    margin: 0 0 18px;
    color: var(--dark-blue);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
}

.cartilage-component-table {
    overflow: hidden;
    border-radius: 14px 14px 0 0;
}

.cartilage-component-head,
.cartilage-component-row {
    display: grid;
    grid-template-columns: 28% 40% 32%;
}

.cartilage-component-head {
    color: #fff;
    background-color: var(--dark-blue);
    font-weight: 700;
}

.cartilage-component-head > div {
    padding: 15px 18px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.7);
}

.cartilage-component-head > div:last-child {
    border-right: 0;
}

.cartilage-component-row {
    background-color: #fff;
    border-bottom: 1px solid #dbe4e8;
}

.cartilage-component-row:nth-child(even) {
    background-color: #f3f8fa;
}

.cartilage-component-row > div {
    padding: 18px 12px;
    line-height: 1.7;
    border-right: 1px solid #dbe4e8;
    color: var(--dark-blue);
}

.cartilage-component-row > div p {
    text-align: left;
}

.cartilage-component-row > div:last-child {
    border-right: 0;
    text-align: center;
}

.cartilage-component-name {
    color: var(--dark-blue);
    text-align: center;
}

.cartilage-cycle-label {
    display: inline-block;
    margin-bottom: 5px;
    padding: 2px 10px;
    color: #6c781f;
    background-color: #eef3c8;
    border-radius: 20px;
    font-weight: 700;
}


/* ========================================
   POINT
======================================== */

.cartilage-point {
    position: relative;
    margin-top: 52px;
    padding: 38px 34px 28px;
    background-color: #fffaf2;
    border-radius: 8px;
}

.cartilage-point-label {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 105px;
    padding: 7px 18px;
    color: #fff;
    background-color: var(--gold);
    border-radius: 8px 0 8px 0;
    text-align: center;
    line-height: 1;
}

.cartilage-point-title {
    margin: 0 0 24px;
    color: var(--dark-blue);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
}

.cartilage-point-text {
    padding: 18px 20px;
    background-color: #fff;
    border-radius: 8px;
}

.cartilage-point-text p {
    margin: 0;
    color: var(--dark-blue);
    line-height: 1.8;
}

.cartilage-point-text p + p {
    
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .knee-cartilage-section {
        margin-top: 42px;
    }

    .knee-cartilage-block {
        margin-top: 38px;
    }

    .knee-cartilage-section .image-center {
        margin: 25px auto;
    }

    .cartilage-component-wrap {
        overflow-x: auto;
    }

    .cartilage-component-table {
        min-width: 650px;
    }

    .cartilage-component-caption {
        font-size: 14px;
    }

    .cartilage-point {
        margin-top: 42px;
        padding: 48px 15px 20px;
    }

    .cartilage-point-label {
        min-width: 90px;
        padding: 7px 14px;
    }

    .cartilage-point-title {
        margin-bottom: 18px;
        font-size: 17px;
    }

    .cartilage-point-text {
        padding: 16px 14px;
    }
}

/* ========================================
   軟骨が擦り減る原因
======================================== */

.cartilage-wear-section {
    margin-top: 45px;
}

.cartilage-wear-text p {
    margin: 0;
    
}


/* ========================================
   画像
======================================== */

.cartilage-wear-section .image-center {
    width: 100%;
    margin: 32px auto;
    text-align: center;
}

.cartilage-wear-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.cartilage-wear-balance-image {
    max-width: 580px;
}

.cartilage-risk-factor-image {
    max-width: 100%;
}


/* ========================================
   原因カード
======================================== */

.cartilage-wear-reasons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

.cartilage-wear-card {
    padding: 24px 28px;
    background-color: #fff;
    border: 1px solid #dce4e8;
}

.cartilage-wear-card-head {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 12px;
}

.cartilage-wear-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 30px;
    padding: 0 10px;
    color: #fff;
    background-color: var(--dark-blue);
    font-family: "Shippori Mincho B1", serif;
    line-height: 1;
}

.cartilage-wear-card h5 {
    margin: 0;
    color: var(--dark-blue);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
}

.cartilage-wear-card p {
    margin: 0;
    line-height: 1.8;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .cartilage-wear-section {
        margin-top: 38px;
    }

    .cartilage-wear-section .image-center {
        margin: 25px auto;
    }

    .cartilage-wear-reasons {
        margin-top: 22px;
    }

    .cartilage-wear-card {
        padding: 20px 15px;
    }

    .cartilage-wear-card-head {
        align-items: flex-start;
        gap: 12px;
    }

    .cartilage-wear-number {
        min-width: 46px;
        height: 28px;
    }

    .cartilage-wear-card h5 {
        font-size: 15px;
    }
}

/* ========================================
   変形性膝関節症の進行プロセス
======================================== */

.grade-process-section {
    margin-top: 55px;
}

.grade-process-intro p {
    margin: 0;
    
}

.grade-process-intro p + p {
    
}


/* ========================================
   Gradeカード
======================================== */

.grade-card {
    margin-top: 32px;
    padding: 28px 38px 30px;
    background-color: var(--main-sub-cyan);
    border-radius: 12px;
}

.grade-card + .grade-card {
    margin-top: 20px;
}


/* ========================================
   Grade見出し
======================================== */

.grade-card-heading {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 28px;
}

.grade-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    padding: 8px 22px;
    color: #fff;
    background-color: var(--main-cyan);
    border-radius: 50px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
}

.grade-card-title {
    margin: 0;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}


/* ========================================
   OVERVIEW
======================================== */

.grade-overview {
    position: relative;
    padding: 34px 28px 24px;
    background-color: #fff;
    border: 1px solid #dedede;
    border-radius: 12px;
}

.grade-overview-label {
    position: absolute;
    top: -16px;
    right: 22px;
    min-width: 190px;
    padding: 8px 22px;
    color: #fff;
    background-color: var(--dark-blue);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    text-align: center;
}


/* ========================================
   Grade画像
======================================== */

.grade-overview-image {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
}

.grade-overview-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}


/* ========================================
   Grade説明文
======================================== */

.grade-card-text {
    margin: 22px 20px;
}

.grade-card-text p {
    margin: 0;
    
}

.grade-card-text p + p {
    
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .grade-process-section {
        margin-top: 42px;
    }

    .grade-card {
        margin-top: 26px;
        padding: 24px 15px 22px;
    }

    .grade-card + .grade-card {
        margin-top: 15px;
    }

    .grade-card-heading {
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 24px;
    }

    .grade-label {
        min-width: 90px;
        padding: 7px 15px;
        font-size: 16px;
    }

    .grade-card-title {
        padding-top: 3px;
        font-size: 15px;
    }

    .grade-overview {
        padding: 30px 12px 15px;
    }

    .grade-overview-label {
        top: -14px;
        right: 12px;
        min-width: 150px;
        padding: 7px 14px;
        font-size: 12px;
    }

    .grade-card-text {
        margin-top: 18px;
    }
}

/* ========================================
   Grade2 詳細
======================================== */

.grade-card-detail {
    padding-bottom: 35px;
}


/* 詳細リスト
---------------------------------------- */

.grade-detail-list {
    position: relative;
    margin-top: 32px;
}

.grade-detail-list::before {
    position: absolute;
    content: "";
    display: block;
    width: 1px;
    top: 18px;
    bottom: 18px;
    left: 18px;
    background-color: var(--dark-blue);
}


/* 各項目
---------------------------------------- */

.grade-detail-item {
    position: relative;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 26px;
}

.grade-detail-item + .grade-detail-item {
    margin-top: 34px;
}


/* 番号
---------------------------------------- */

.grade-detail-number {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #fff;
    background-color: var(--dark-blue);
    border-radius: 50%;
    line-height: 1;
}


/* 本文
---------------------------------------- */

.grade-detail-content {
    min-width: 0;
}

.grade-detail-text {
    max-width: 90%;
    margin: 0 auto;
}

.grade-detail-text p {
    margin: 0;
}

.grade-detail-text p + p {
    
}


/* 画像
---------------------------------------- */

.grade-detail-image {
    width: 100%;
    max-width: 630px;
    margin: 24px auto 0;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
}

.grade-detail-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .grade-card-detail {
        padding-bottom: 25px;
    }

    .grade-detail-list {
        margin-top: 26px;
    }

    .grade-detail-list::before {
        left: 15px;
    }

    .grade-detail-item {
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 14px;
    }

    .grade-detail-item + .grade-detail-item {
        margin-top: 28px;
    }

    .grade-detail-number {
        width: 30px;
        height: 30px;
    }

    .grade-detail-image {
        margin-top: 18px;
        padding: 10px;
        border-radius: 8px;
    }

}

/* ========================================
   Grade3 / Grade4
======================================== */

.grade-card + .grade-card {
    margin-top: 20px;
}


/* ========================================
   痛みのPOINT
======================================== */

.grade-pain-point {
    margin-top: 52px;
}

.grade-pain-point .cartilage-point-text strong {
    font-weight: 700;
}

@media (max-width: 768px) {

    .grade-pain-point {
        margin-top: 42px;
    }

}




/* ========================================
   従来の治療（標準治療）と限界
======================================== */

.standard-treatment-section {
    padding: 72px 0;
    background-color: var(--main-sub-cyan);
}


/* 導入文
---------------------------------------- */

.standard-treatment-intro {
    margin-top: 40px;
}

.standard-treatment-intro p {
    margin: 0;
    
}

.standard-treatment-intro p + p {
    margin-top: 4px;
}


/* 治療ブロック
---------------------------------------- */

.standard-treatment-block {
    margin-top: 38px;
}

.standard-treatment-text p {
    margin: 0;
    
}

/* 各治療例
---------------------------------------- */

.standard-treatment-detail {
    margin-top: 54px;
}

.standard-treatment-detail .common-h4 {
    margin-bottom: 24px;
}


/* 画像
---------------------------------------- */

.standard-treatment-images {
    margin-top: 38px;
    align-items: stretch;
    gap: 38px;
}

.standard-treatment-images .image-card {
    flex: 1 1 0;
}

.standard-treatment-images picture {
    display: block;
    height: 100%;
}

.standard-treatment-images .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* 手術療法
---------------------------------------- */

.standard-treatment-surgery {
    margin-top: 64px;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .standard-treatment-section {
        padding: 50px 0;
    }

    .standard-treatment-intro {
        margin-top: 32px;
    }

    .standard-treatment-block {
        margin-top: 32px;
    }

    .standard-treatment-detail {
        margin-top: 42px;
    }

    .standard-treatment-images {
        margin-top: 28px;
        gap: 15px;
    }

    .standard-treatment-surgery {
        margin-top: 48px;
    }

}

/* ========================================
   手術療法
======================================== */

.standard-treatment-block {
    margin-top: 38px;
}

.standard-treatment-text p {
    margin: 0;
    
}

.standard-treatment-text p + p {
    
}

.standard-treatment-text strong {
    font-weight: 700;
}


/* ========================================
   各手術
======================================== */

.standard-treatment-detail {
    margin-top: 52px;
}

.standard-treatment-detail .common-h4 {
    margin-bottom: 24px;
}


/* ========================================
   懸念点
======================================== */

.treatment-concern-box {
    margin-top: 30px;
    padding: 32px 42px;
    background-color: #fff;
    border-radius: 4px;
}

.treatment-concern-title {
    margin: 0 0 20px;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.treatment-concern-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.treatment-concern-list li {
    position: relative;
    padding-left: 34px;
    color: var(--dark-blue);
    line-height: 1.7;
}

.treatment-concern-list li::before {
    position: absolute;
    content: "";
    width: 19px;
    height: 19px;
    left: 0;
    top: 0.2em;
    border: 1px solid var(--main-cyan);
}

.treatment-concern-list li::after {
    position: absolute;
    content: "";
    width: 9px;
    height: 5px;
    left: 5px;
    top: calc(0.2em + 5px);
    border-left: 2px solid var(--main-cyan);
    border-bottom: 2px solid var(--main-cyan);
    transform: rotate(-45deg);
}


/* ========================================
   HTO画像
======================================== */

.standard-treatment-images {
    display: flex;
    align-items: flex-start;
    gap: 36px;
    margin-top: 38px;
}

.standard-treatment-images .image-card {
    width: calc(50% - 18px);
}

.standard-treatment-images .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   人工関節画像
======================================== */

.artificial-joint-image {
    width: 100%;
    max-width: 610px;
    margin: 38px auto 0;
}

.artificial-joint-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   次の選択肢
======================================== */

.standard-treatment-next {
    margin-top: 58px;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .standard-treatment-detail {
        margin-top: 42px;
    }

    .treatment-concern-box {
        margin-top: 24px;
        padding: 24px 10px;
    }

    .treatment-concern-title {
        margin-bottom: 16px;
        font-size: 16px;
    }

    .treatment-concern-list {
        gap: 9px;
    }

    .treatment-concern-list li {
        padding-left: 30px;
    }

    .standard-treatment-images {
        flex-direction: column;
        gap: 18px;
        margin-top: 28px;
    }

    .standard-treatment-images .image-card {
        width: 100%;
    }

    .artificial-joint-image {
        margin-top: 28px;
    }

    .standard-treatment-next {
        margin-top: 45px;
    }

}




/* ========================================
   再生医療の種類と位置づけ
======================================== */

.regenerative-position-section {
    padding: 70px 0 80px;
    background-color: #fff;
}


/* ========================================
   導入文
======================================== */

.regenerative-position-intro {
    margin-top: 42px;
}

.regenerative-position-intro p,
.prp-text p {
    margin: 0;
    color: #333;
    
}


/* ========================================
   各ブロック
======================================== */

.prp-block {
    margin-top: 52px;
}


/* ========================================
   画像共通
======================================== */

.regenerative-position-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}

.regenerative-position-section .image-center {
    width: 100%;
    margin: 32px auto;
    text-align: center;
}

.regenerative-position-section .image-flex {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
    margin: 32px 0;
}

.regenerative-position-section .image-flex .image-card {
    width: calc(50% - 12px);
}


/* 炎症・成長因子 */

.prp-inflammation-images {
    margin-top: 30px;
}

.prp-growth-factor-table {
    max-width: 580px;
}


/* PRP治療の流れ */

.prp-treatment-flow-image {
    max-width: 620px;
}


/* 遠心分離 */

.prp-centrifuge-image {
    max-width: 620px;
}


/* PRPの位置づけ */

.prp-position-image {
    max-width: 620px;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .regenerative-position-section {
        padding: 50px 0 60px;
    }

    .regenerative-position-intro {
        margin-top: 32px;
    }

    .prp-block {
        margin-top: 42px;
    }

    .regenerative-position-section .image-center {
        margin: 25px auto;
    }

    .regenerative-position-section .image-flex {
        flex-direction: column;
        gap: 16px;
        margin: 25px 0;
    }

    .regenerative-position-section .image-flex .image-card {
        width: 100%;
    }
}

/* ========================================
   幹細胞治療の位置づけ
======================================== */

.stemcell-position-block {
    margin-top: 52px;
}

.stemcell-position-text p {
    margin: 0;
    color: #333;
}

.stemcell-position-text strong {
    font-weight: 700;
}


/* ========================================
   比較画像
======================================== */

.stemcell-position-image {
    width: 100%;
    max-width: 660px;
    margin: 32px auto;
    text-align: center;
}

.stemcell-position-image + .stemcell-position-image {
    margin-top: 22px;
}

.stemcell-position-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .stemcell-position-block {
        margin-top: 42px;
    }

    .stemcell-position-image {
        margin: 25px auto;
    }

    .stemcell-position-image + .stemcell-position-image {
        margin-top: 16px;
    }
}


/* ========================================
   幹細胞治療のメカニズムと科学的エビデンス
======================================== */

.stemcell-mechanism-section {
    padding: 70px 0 80px;
    background-color: var(--main-sub-cyan);
}


/* ========================================
   各ブロック
======================================== */

.stemcell-mechanism-block {
    margin-top: 52px;
}


/* ========================================
   H3
======================================== */

.stemcell-mechanism-title {
    display: flex;
    align-items: center;
    gap: 18px;
    width: 100%;
    margin: 0 0 24px;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.stemcell-mechanism-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--dark-blue);
}


/* ========================================
   本文
======================================== */

.stemcell-mechanism-text p {
    margin: 0;
    
}

.stemcell-mechanism-text p + p {
    margin-top: 4px;
}

.stemcell-mechanism-text .text-cyan {
    color: var(--main-cyan);
    font-weight: 700;
}


/* ========================================
   膝関節内の幹細胞分布画像
======================================== */

.stemcell-distribution-image {
    width: 100%;
    max-width: 610px;
    margin: 34px auto;
}

.stemcell-distribution-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   長期生着が困難な理由
======================================== */

.stemcell-survival-block {
    margin-top: 52px;
}

.stemcell-survival-lead {
    margin: 0 0 28px;
    
}


/* ========================================
   理由カード
======================================== */

.stemcell-survival-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 18px;
}

.stemcell-survival-card {
    padding: 28px 32px 30px;
    background-color: #fffaf2;
}

.stemcell-survival-title {
    position: relative;
    margin: 0 0 14px;
    padding-bottom: 10px;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.stemcell-survival-title::after {
    position: absolute;
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--dark-blue);
    left: 0;
    bottom: 0;
}

.stemcell-survival-card p {
    margin: 0;
    line-height: 1.8;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .stemcell-mechanism-section {
        padding: 50px 0 60px;
    }

    .stemcell-mechanism-block {
        margin-top: 42px;
    }

    .stemcell-mechanism-title {
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 20px;
        font-size: 16px;
    }

    .stemcell-mechanism-title::after {
        margin-top: 0.75em;
    }

    .stemcell-distribution-image {
        margin: 28px auto;
    }

    .stemcell-survival-block {
        margin-top: 42px;
    }

    .stemcell-survival-lead {
        margin-bottom: 22px;
    }

    .stemcell-survival-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .stemcell-survival-card {
        padding: 22px 20px 24px;
    }

    .stemcell-survival-title {
        font-size: 18px;
    }
}

/* ========================================
   パラクライン効果
======================================== */

.paracrine-section {
    margin-top: 48px;
}

.paracrine-text p {
    margin: 0;
    
}


/* ========================================
   画像共通
======================================== */

.paracrine-section .image-center {
    width: 100%;
    margin: 32px auto;
    text-align: center;
}

.paracrine-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}

.paracrine-growth-factor-image {
    max-width: 570px;
}

.paracrine-knee-image {
    max-width: 570px;
}

.paracrine-cartilage-image {
    max-width: 540px;
}

.paracrine-balance-image {
    max-width: 500px;
}


/* ========================================
   各パラクライン効果
======================================== */

.paracrine-effect-block {
    margin-top: 52px;
}


/* ========================================
   横並び画像
======================================== */

.paracrine-image-flex {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    margin: 30px 0;
}

.paracrine-image-flex .image-card {
    width: calc(50% - 14px);
}

.paracrine-image-flex .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .paracrine-section {
        margin-top: 40px;
    }

    .paracrine-effect-block {
        margin-top: 42px;
    }

    .paracrine-section .image-center {
        margin: 25px auto;
    }

    .paracrine-image-flex {
        flex-direction: column;
        gap: 18px;
        margin: 25px 0;
    }

    .paracrine-image-flex .image-card {
        width: 100%;
    }
}

/* ========================================
   免疫系細胞の性質転換・応答
======================================== */

.immune-response-section {
    margin-top: 52px;
}

.immune-response-text p {
    margin: 0;
    
}

.immune-response-text p + p {
    
}


/* ========================================
   横並び画像
======================================== */

.immune-response-images {
    display: flex;
    align-items: flex-start;
    gap: 38px;
    width: 100%;
    margin: 34px 0;
}

.immune-response-images .image-card {
    width: calc(50% - 19px);
}

.immune-response-images .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .immune-response-section {
        margin-top: 42px;
    }

    .immune-response-images {
        flex-direction: column;
        gap: 20px;
        margin: 28px 0;
    }

    .immune-response-images .image-card {
        width: 100%;
    }
}

/* ========================================
   科学的エビデンス アコーディオン
======================================== */

.evidence-section {
    margin-top: 55px;
}

.evidence-accordion {
    margin-top: 32px;
}


/* ========================================
   各アコーディオン
======================================== */

.evidence-item {
    margin-bottom: 16px;
    background-color: #fff;
    border: 2px solid var(--dark-blue);
}

.evidence-item:last-child {
    margin-bottom: 0;
}


/* ========================================
   summary
======================================== */

.evidence-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    min-height: 94px;
    padding: 20px 15px;
    color: var(--dark-blue);
    cursor: pointer;
    list-style: none;
}

.evidence-summary::-webkit-details-marker {
    display: none;
}

.evidence-summary::marker {
    display: none;
    content: "";
}

.evidence-summary-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;
}

.evidence-number {
    flex-shrink: 0;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
}

.evidence-summary-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}


/* ========================================
   +/- アイコン
======================================== */

.evidence-toggle {
    position: relative;
    flex-shrink: 0;
    display: block;
    width: 26px;
    height: 26px;
}

.evidence-toggle::before,
.evidence-toggle::after {
    position: absolute;
    content: "";
    display: block;
    background-color: var(--dark-blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.evidence-toggle::before {
    width: 26px;
    height: 3px;
}

.evidence-toggle::after {
    width: 3px;
    height: 26px;
    transition: opacity 0.25s ease;
}


/* 開いた時は「−」 */

.evidence-item[open] .evidence-toggle::after {
    opacity: 0;
}


/* ========================================
   開いた状態
======================================== */

.evidence-item[open] .evidence-summary {
    margin: 0 15px;
    padding-left: 0;
    padding-right: 0;
    border-bottom: 2px solid var(--dark-blue);
}


/* ========================================
   本文
======================================== */

.evidence-body {
    padding: 26px 15px 30px;
}

.evidence-body p {
    margin: 0;
    line-height: 1.8;
}

.evidence-body p + p {
    margin-top: 8px;
}


/* ========================================
   論文タイトル
======================================== */

.evidence-paper-title {
    color: #222;
    font-weight: 500;
}


/* ========================================
   URL
======================================== */

.evidence-link {
    margin: 25px 0 18px;
    padding: 23px 30px;
    background-color: #edf3f7;
    border-left: 2px solid var(--dark-blue);
}

.evidence-link a {
    color: #003cff;
    text-decoration: none;
    word-break: break-all;
}

.evidence-link a:hover {
    text-decoration: underline;
}


/* ========================================
   論文情報
======================================== */

.evidence-meta {
    margin-top: 16px;
}

.evidence-meta p {
    line-height: 1.7;
}


/* ========================================
   要旨・結論
======================================== */

.evidence-conclusion {
    margin-top: 38px;
    padding: 30px 36px;
    background-color: #fffaf2;
}

.evidence-conclusion-title {
    margin: 0 0 14px;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.evidence-conclusion p {
    
}


/* ========================================
   論文画像
======================================== */

.evidence-paper-image {
    width: 100%;
    max-width: 720px;
    margin: 34px auto;
}

.evidence-paper-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   閉じるボタン
======================================== */

.evidence-close {
    display: block;
    min-width: 110px;
    margin: 30px auto 0;
    padding: 12px 24px;
    color: #333;
    font-family: inherit;
    background-color: #fff;
    border: 1px solid #666;
    cursor: pointer;
    transition:
        color 0.3s ease,
        background-color 0.3s ease;
        text-align: center;
}

.evidence-close:hover {
    color: #fff;
    background-color: var(--dark-blue);
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {
    .evidence-body p,
    .evidence-link a {
        font-size: clamp(14px, 10.86px + 0.669vw, 16px);
    }

    .evidence-section {
        margin-top: 42px;
    }

    .evidence-accordion {
        margin-top: 24px;
    }

    .evidence-item {
        margin-bottom: 12px;
    }

    .evidence-summary {
        gap: 12px;
        min-height: 75px;
        padding: 16px clamp(0.8rem, -0.298rem + 2.341vw, 1.5rem);
    }

    .evidence-close {
        padding: clamp(0.313rem, -1.088rem + 7vw, 0.75rem) ;
    }

    .evidence-summary-inner {
        align-items: flex-start;
        gap: 10px;
    }

    .evidence-number {
        margin-top: 2px;
        font-size: 16px;
    }

    .evidence-summary-title {
        font-size: clamp(15px, 10.29px + 1.003vw, 18px);
        line-height: 1.5;
    }

    .evidence-toggle {
        width: 20px;
        height: 20px;
        margin-top: 3px;
    }

    .evidence-toggle::before {
        width: 20px;
        height: 2px;
    }

    .evidence-toggle::after {
        width: 2px;
        height: 20px;
    }

    .evidence-item[open] .evidence-summary {
        margin: 0 15px;
    }

    .evidence-body {
        padding: 22px 15px 25px;
    }

    .evidence-link {
        margin: 20px 0 15px;
        padding: 18px 15px;
    }

    .evidence-conclusion {
        margin-top: 28px;
        padding: 22px 18px;
    }

    .evidence-conclusion-title {
        font-size: 16px;
    }

    .evidence-paper-image {
        margin: 28px auto;
    }
}
@media (max-width: 468px) {
    .evidence-summary-inner {
        gap: 5px;
    }
    .evidence-summary {
        gap: 5px;
    }
}

/* ========================================
   まとめ
======================================== */

.stemcell-summary {
    margin-top: 55px;
}

.stemcell-summary-text p {
    margin: 0;
    
}

.stemcell-summary-text strong {
    font-weight: 700;
}

@media (max-width: 768px) {
    .stemcell-summary {
        margin-top: 42px;
    }

    .stemcell-summary-text p + p {
        margin-top: 14px;
    }
}


/* ========================================
   当院の変形性膝関節症に対する再生医療
======================================== */

.clinic-treatment-section {
    padding: 80px 0 100px;
    background-color: #fff;
}


/* ========================================
   導入
======================================== */

.clinic-treatment-intro {
    margin-top: 40px;
}

.clinic-treatment-intro p {
    margin: 0;
    color: #333;
    
}


/* ========================================
   当院の幹細胞治療の特徴
======================================== */

.clinic-treatment-block {
    margin-top: 40px;
}

.clinic-treatment-h3 {
    position: relative;
    margin: 0 0 26px;
    padding-bottom: 10px;
    color: var(--dark-blue);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.clinic-treatment-h3::after {
    position: absolute;
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--dark-blue);
    left: 0;
    bottom: 0;
}

.clinic-treatment-h3 span {
    font-family: "Noto Sans JP", sans-serif;
}

.clinic-treatment-block > p {
    margin: 0;
    color: #333;
    
}

.clinic-treatment-block > p + p {
    margin-top: 4px;
}

.clinic-treatment-block strong {
    font-weight: 700;
}


/* ========================================
   画像
======================================== */

.clinic-treatment-section .image-center {
    width: 100%;
    max-width: 600px;
    margin: 32px auto;
    text-align: center;
}

.clinic-treatment-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}


/* ========================================
   細胞の「質」の担保
======================================== */

.clinic-quality-section {
    margin-top: 58px;
}

.clinic-quality-box {
    overflow: hidden;
    background-color: #eaf9fc;
    border-radius: 12px;
}

.clinic-quality-head {
    padding: 12px 20px;
    color: #fff;
    background-color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}


/* ========================================
   項目
======================================== */

.clinic-quality-item {
    padding: 38px 40px;
}

.clinic-quality-item + .clinic-quality-item {
    margin-top: 20px;
    border-top: 20px solid #fff;
}

.clinic-quality-title {
    margin: 0 0 20px;
    color: var(--dark-blue);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
}


/* ========================================
   白背景テキスト
======================================== */

.clinic-quality-text {
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
}

.clinic-quality-text p {
    margin: 0;
    color: var(--dark-blue);
    line-height: 1.8;
}

.clinic-quality-text p + p {
    margin-top: 4px;
}

.clinic-quality-text a {
    color: var(--main-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}


/* ========================================
   グラフ画像
======================================== */

.clinic-quality-item .clinic-quality-image {
    max-width: 580px;
    margin-top: 24px;
    margin-bottom: 0;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .clinic-treatment-section {
        padding: 60px 0 70px;
    }

    .clinic-treatment-intro {
        margin-top: 30px;
    }

    .clinic-treatment-h3 {
        font-size: 18px;
    }

    .clinic-treatment-section .image-center {
        margin: 25px auto;
    }

    .clinic-quality-section {
        margin-top: 45px;
    }

    .clinic-quality-head {
        padding: 10px 15px;
        font-size: 16px;
    }

    .clinic-quality-item {
        padding: 28px 15px;
    }

    .clinic-quality-item + .clinic-quality-item {
        margin-top: 10px;
        border-top-width: 10px;
    }

    .clinic-quality-title {
        margin-bottom: 15px;
        font-size: 18px;
    }

    .clinic-quality-text {
        padding: 18px 10px;
    }

    .clinic-quality-item .clinic-quality-image {
        margin-top: 20px;
    }
}

/* ========================================
   細胞の「量」の保証
======================================== */

.clinic-quantity-section {
    margin-top: 58px;
}

.clinic-quantity-box {
    overflow: hidden;
    background-color: #eaf9fc;
    border-radius: 12px;
}

.clinic-quantity-head {
    padding: 12px 20px;
    color: #fff;
    background-color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}


/* ========================================
   各項目
======================================== */

.clinic-quantity-item {
    padding: 38px 40px;
}

.clinic-quantity-item + .clinic-quantity-item {
    margin-top: 20px;
    border-top: 20px solid #fff;
}

.clinic-quantity-title {
    margin: 0 0 20px;
    color: var(--dark-blue);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
}


/* ========================================
   白背景テキスト
======================================== */

.clinic-quantity-text {
    padding: 22px 20px;
    background-color: #fff;
    border-radius: 10px;
}

.clinic-quantity-text p {
    margin: 0;
    color: var(--dark-blue);
    line-height: 1.8;
}

.clinic-quantity-text p + p {
    margin-top: 4px;
}


/* ========================================
   グラフ画像
======================================== */

.clinic-quantity-image {
    max-width: 600px;
    margin: 42px auto 0;
}

.clinic-quantity-image .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .clinic-quantity-section {
        margin-top: 45px;
    }

    .clinic-quantity-head {
        padding: 10px 15px;
        font-size: 16px;
    }

    .clinic-quantity-item {
        padding: 28px 15px;
    }

    .clinic-quantity-item + .clinic-quantity-item {
        margin-top: 10px;
        border-top-width: 10px;
    }

    .clinic-quantity-title {
        margin-bottom: 15px;
        font-size: 16px;
    }

    .clinic-quantity-text {
        padding: 18px 15px;
    }

    .clinic-quantity-image {
        margin-top: 28px;
    }
}

/* ========================================
   ARCエクソソーム〜ARCカクテル
======================================== */

.arc-exosome-block {
    margin-top: 50px;
}

.clinic-treatment-h3 {
    position: relative;
    gap: 0;
    margin: 40px 0 24px;
    color: var(--dark-blue);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
}

.clinic-treatment-h3::after {
    content: "";
    flex: 1;
    min-width: 30px;
    height: 1px;
    background-color: var(--dark-blue);
}

.clinic-treatment-h3 span {
    font-size: inherit;
}

.clinic-treatment-block p {
    margin: 0;
    color: #333;
}


/* ========================================
   画像
======================================== */

.clinic-treatment-block .image-center {
    width: 100%;
    max-width: 600px;
    margin: 30px auto;
    text-align: center;
}

.clinic-treatment-block .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.arc-cocktail-banner {
    max-width: 610px !important;
}

.ultragro-product-image {
    max-width: 360px !important;
}


/* ========================================
   白背景インフォメーション
======================================== */

.arc-info-box {
    margin: 28px 0;
    padding: 20px 22px;
    background-color: #fff;
    border: 1px solid #d8e2e4;
    border-radius: 3px;
}

.arc-info-box p {
    line-height: 1.8;
}

.arc-info-box a,
.clinic-text-link {
    color: var(--main-cyan);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.arc-info-note {
    margin-top: 18px;
    padding: 14px 16px;
    background-color: #f7f7f7;
}

.arc-info-note p {
    color: #555;
    line-height: 1.7;
    font-size: 13px;
}

.arc-info-box-small {
    margin-top: 28px;
}


/* ========================================
   横並び画像
======================================== */

.clinic-treatment-block .image-flex {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    width: 100%;
    margin: 30px auto;
}

.clinic-treatment-block .image-card {
    width: calc(50% - 14px);
}

.clinic-graph-flex {
    margin-top: 28px !important;
}


/* ========================================
   相乗効果
======================================== */

.clinic-synergy-block {
    margin-top: 55px;
}

.clinic-synergy-images {
    margin-top: 30px !important;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .arc-exosome-block {
        margin-top: 40px;
    }

    .clinic-treatment-h3 {
        gap: 12px;
        margin: 35px 0 20px;
        font-size: 18px;
        line-height: 1.5;
        display: block;
    }

    .clinic-treatment-h3::after {
        min-width: 20px;
    }

    .clinic-treatment-block .image-center {
        margin: 25px auto;
    }

    .arc-info-box {
        padding: 18px 15px;
    }

    .arc-info-note {
        padding: 12px;
    }

    .clinic-treatment-block .image-flex {
        flex-direction: column;
        gap: 18px;
        margin: 25px auto;
    }

    .clinic-treatment-block .image-card {
        width: 100%;
    }

    .ultragro-product-image {
        max-width: 280px !important;
    }

}

/* ========================================
   主な相乗効果の整理効果
======================================== */

.synergy-summary {
    margin-top: 50px;
}

.synergy-summary-title {
    margin: 0 0 30px;
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}


/* ========================================
   テーブル
======================================== */

.synergy-table {
    width: 100%;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
}

.synergy-table-head {
    display: grid;
    grid-template-columns: 26% 74%;
    color: #fff;
    background-color: var(--dark-blue);
}

.synergy-table-head-effect,
.synergy-table-head-mechanism {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 8px 20px;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.4;
    text-align: center;
}

.synergy-table-head-effect {
    border-right: 1px solid rgba(255, 255, 255, 0.9);
}


/* ========================================
   各行
======================================== */

.synergy-table-row {
    display: grid;
    grid-template-columns: 26% 74%;
    border-bottom: 1px solid #d9e1e5;
}

.synergy-table-row:nth-child(odd) {
    background-color: #f1f6f9;
}

.synergy-table-row:nth-child(even) {
    background-color: #fff;
}


/* ========================================
   左列
======================================== */

.synergy-effect {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 18px 20px;
    color: var(--dark-blue);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
    border-right: 1px solid #d9e1e5;
}


/* ========================================
   右列
======================================== */

.synergy-mechanism {
    padding: 18px 26px;
}

.synergy-mechanism p {
    margin: 0;
    color: var(--dark-blue);
    line-height: 1.7;
}

.synergy-mechanism p + p {
    
}

.synergy-mechanism .synergy-result {
    color: #b27c53;
    font-weight: 400;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .synergy-summary {
        margin-top: 40px;
    }

    .synergy-summary-title {
        margin-bottom: 22px;
        font-size: 16px;
    }

    .synergy-table {
        border-radius: 12px 12px 0 0;
    }

    .synergy-table-head {
        grid-template-columns: 34% 66%;
    }

    .synergy-table-head-effect,
    .synergy-table-head-mechanism {
        min-height: 64px;
        padding: 14px 10px;
        font-size: 15px;
    }

    .synergy-table-row {
        grid-template-columns: 34% 66%;
    }

    .synergy-effect {
        padding: 20px 10px;
        font-size: 14px;
        line-height: 1.5;
    }

    .synergy-mechanism {
        padding: 20px 14px;
    }

    .synergy-mechanism p {
        line-height: 1.7;
    }
}






/* ========================================
   その他の変形性関節症
======================================== */

.other-joints-section {
    padding: 20px 0 100px;
    background: #fff;
}

/* ========================================
   見出し
======================================== */

.other-joints-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-bottom: 55px;
}

.other-joints-heading-icon {
    position: relative;
    flex: 0 0 52px;
    width: 52px;
    height: 58px;
}

.other-joints-heading-icon span {
    position: absolute;
    display: block;
    width: 11px;
    height: 38px;
    background: #214d73;
    border-radius: 100% 0 100% 0;
    transform-origin: bottom center;
}

.other-joints-heading-icon span:nth-child(1) {
    left: 18px;
    bottom: 0;
    transform: rotate(-36deg);
}

.other-joints-heading-icon span:nth-child(2) {
    left: 25px;
    bottom: 1px;
    transform: rotate(5deg);
}

.other-joints-heading-icon span:nth-child(3) {
    right: 3px;
    bottom: 7px;
    transform: rotate(42deg);
}

.other-joints-title {
    margin: 0;
    color: #214d73;
    line-height: 1.65;
    letter-spacing: 0.06em;
    text-align: center;
}

.other-joints-title span {
    font-size: inherit;
}

/* ========================================
   画像
======================================== */

.other-joints-content {
    width: 100%;
}

.other-joints-section .image-center {
    width: 100%;
    max-width: 660px;
    margin: 0 auto 36px;
    text-align: center;
}

.other-joints-section .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

/* ========================================
   本文
======================================== */

.other-joints-text {
    color: #333;
    font-size: 15px;
    font-weight: 400;
    
    letter-spacing: 0.025em;
}

.other-joints-text p {
    margin: 0;
}

.other-joints-text p + p {
    margin-top: 4px;
}

/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .other-joints-section {
        padding: 60px 0 70px;
    }

    .other-joints-heading {
        gap: 15px;
        margin-bottom: 35px;
    }

    .other-joints-heading-icon {
        flex: 0 0 38px;
        width: 38px;
        height: 45px;
        transform: scale(0.8);
    }

    .other-joints-title {
        font-size: 22px;
        line-height: 1.65;
        letter-spacing: 0.03em;
    }

    .other-joints-section .image-center {
        margin-bottom: 28px;
    }

    .other-joints-text {
        font-size: 14px;
        
    }

    .other-joints-text p + p {
        margin-top: 8px;
    }
}

@media (max-width: 480px) {

    .other-joints-heading {
        align-items: flex-start;
        gap: 8px;
    }

    .other-joints-heading-icon {
        flex: 0 0 30px;
        margin-top: 3px;
        transform: scale(0.65);
        transform-origin: top center;
    }

    .other-joints-title {
        font-size: 24px;
    }
}


/* ========================================
   お問い合わせ・無料カウンセリング
======================================== */

.consultation-section {
    padding: 40px 0 40px;
}



/* ========================================
   外枠
======================================== */

.consultation-box {
    margin-top: 52px;
    padding: 16px;
    background: #fff;
}

.consultation-inner {

}

/* ========================================
   お問い合わせ見出し
======================================== */

.consultation-heading {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 28px;
}

.consultation-heading::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--gold);
}

.consultation-heading-title {
    flex-shrink: 0;
    margin: 0;
    color: var(--gold);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.05em;
}

/* ========================================
   お問い合わせ内容
======================================== */

.consultation-cases {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    margin-bottom: 32px;
}

.consultation-case {
}

.consultation-case-number {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-blue);
    font-size: 25px;
    font-weight: 500;
    border-right: 1px solid #d8e2e5;
}

.consultation-case-text {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 15px 18px;
    color: #333;
    font-size: clamp(14px, 10.43px + 0.736vw, 16px);
    font-weight: 700;
    line-height: 1.65;
}

/* ========================================
   本文
======================================== */

.consultation-text {
    margin-bottom: 25px;
}

.consultation-text p {
    margin: 0;
    line-height: 1.65;
    letter-spacing: 0.02em;
    font-size: 22px;
    color: #4d4d4d;
    font-weight: 700;
}

.consultation-text p + p {
    margin-top: 3px;
}

/* ========================================
   WEB予約ボタン
======================================== */

.consultation-reservation {
    margin-top: 20px;
}

.consultation-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 126px;
    padding: 18px 0;
    overflow: hidden;
    color: #fff;
    text-align: center;
    text-decoration: none;
}

.consultation-btn:hover {
    opacity: 0.88;
}

.consultation-btn-sub {
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.02em;
}

.consultation-btn-main {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.03em;
}

.consultation-btn-note {
    margin-top: 8px;
    font-size: 11px;
    line-height: 1;
}

.consultation-btn-arrow {
    position: absolute;
    top: 50%;
    right: 25px;
    width: 38px;
    height: 38px;
    border: 1px solid #fff;
    border-radius: 50%;
    transform: translateY(-50%);
}

.consultation-btn-arrow::before {
    position: absolute;
    top: 50%;
    left: 50%;
    content: "";
    width: 7px;
    height: 7px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: translate(-65%, -50%) rotate(45deg);
}

/* ========================================
   注意書き
======================================== */

.consultation-caution {
    margin: 10px 0 0;
    color: #666;
    font-size: 11px;
    line-height: 1.7;
    text-align: center;
}

/* ========================================
   電話
======================================== */

.consultation-tel {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 36px;
}

.consultation-tel-label {
    color: #555;
    font-size: 12px;
    font-weight: 500;
}

.consultation-tel-separator {
    display: block;
    width: 1px;
    height: 46px;
    margin: 0 22px;
    background: #777;
}

.consultation-tel-link {
    display: flex;
    align-items: center;
    gap: 13px;
    color: #222;
    text-decoration: none;
}

.consultation-tel-icon {
    display: block;
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.consultation-tel-number {
    font-size: 26px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.01em;
}

/* ========================================
   SP
======================================== */

@media (max-width: 768px) {


    .consultation-section {
        padding: 30px 0;
    }

    .consultation-box {
        margin-top: 18px;
        padding: 8px;
    }

    .consultation-inner {
        padding: 28px 18px 26px;
    }

    .consultation-heading {
        gap: 12px;
        margin-bottom: 20px;
    }

    .consultation-heading-title {
        font-size: 18px;
    }

    .consultation-cases {
        gap: 10px;
        margin-bottom: 20px;
    }

    .consultation-case {
        grid-template-columns: 54px minmax(0, 1fr);
        min-height: 78px;
    }

    .consultation-case-number {
        font-size: 22px;
    }

    .consultation-case-text {
        padding: 13px 14px;
        font-size: 13px;
        line-height: 1.65;
    }

    .consultation-case-text br {
        display: none;
    }

    .consultation-text p {
        font-size: clamp(15px, 10.03px + 1.038vw, 18px);
        
    }

    .consultation-text p + p {
        margin-top: 8px;
    }

    .consultation-btn {
        min-height: 110px;
    }

    .consultation-btn-main {
        font-size: 19px;
    }

    .consultation-btn-sub,
    .consultation-btn-note {
        font-size: 10px;
    }

    .consultation-btn-arrow {
        right: 16px;
        width: 32px;
        height: 32px;
    }

    .consultation-caution {
        margin-top: 10px;
        font-size: 10px;
        text-align: left;
    }

    .consultation-tel {
        margin-top: 28px;
    }

    .consultation-tel-label {
        font-size: 11px;
    }

    .consultation-tel-separator {
        height: 38px;
        margin: 0 14px;
    }

    .consultation-tel-icon {
        width: 38px;
        height: 38px;
    }

    .consultation-tel-number {
        font-size: 21px;
    }
}

@media (max-width: 480px) {

    .consultation-inner {
        padding: 24px 0;
    }

    .consultation-btn-main {
        font-size: 17px;
    }

    .consultation-tel {
        flex-wrap: wrap;
        gap: 10px;
    }

    .consultation-tel-label {
        width: 100%;
        text-align: center;
    }

    .consultation-tel-separator {
        display: none;
    }

    .consultation-tel-number {
        font-size: 20px;
    }
}


/* ========================================
   治療費用について
======================================== */

.treatment-price-section {
    padding: 70px 0 20px;
}

.treatment-price-wrap {
    background-color: #FFFFF0;
    padding: 5px 32px 32px;
    border-radius: 15px;
    background-image: url(../images/osteoarthritis/price-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}


/* ========================================
   導入文
======================================== */

.treatment-price-intro {
    margin-top: 42px;
}

.treatment-price-intro p {
    margin: 0;
    font-weight: 700;
    line-height: 1.9;
    text-shadow:
        /* --- 文字のすぐ近くを極太・濃密に（高密度） --- */
        0 0 2px  #ffffff,
        0 0 4px  #ffffff,
        0 0 6px  #ffffff,
        0 0 8px  #ffffff,
        0 0 10px #ffffff,
        0 0 15px #ffffff,
        
        /* --- 外側へ大きく広がる光 --- */
        0 0 25px #ffffff,
        0 0 40px #ffffff,
        0 0 60px rgba(255, 255, 255, 0.9);
}

.treatment-price-intro p + p {
    margin-top: 8px;
}


/* ========================================
   料金エリア外枠
======================================== */

.treatment-price-box {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;

    margin-top: 34px;
    padding: 28px;

    background-color: #fff;
    border: 2px solid var(--dark-blue);
}


/* ========================================
   料金カード
======================================== */

.treatment-price-card {
    padding: 18px 20px 24px;

    background-color: #fff;
    border: 1px solid var(--dark-blue);
}


/* ========================================
   カード見出し
======================================== */

.treatment-price-card-head {
    padding: 14px 20px;

    color: #fff;
    background-color: var(--gold);

    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}


/* ========================================
   カード本文
======================================== */

.treatment-price-card-body {
    padding: 32px 10px 0;
    text-align: center;
}


/* ========================================
   金額
======================================== */

.treatment-price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
}

.treatment-price-value {
    color: var(--dark-blue);
    font-size: 52px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.01em;
}

.treatment-price-yen {
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 700;
}

.treatment-price-tax {
    margin-left: 4px;

    color: var(--dark-blue);
    font-size: 16px;
    font-weight: 700;
}


/* ========================================
   ＋
======================================== */

.treatment-price-plus {
    margin: 18px 0 14px;

    color: #d60039;

    font-size: 34px;
    font-weight: 700;
    line-height: 1;
}


/* ========================================
   ARCカクテル
======================================== */

.treatment-price-arc {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 280px;
    padding: 6px 28px;

    color: #d60039;
    border: 2px solid #d60039;
    border-radius: 50px;

    font-family: "Shippori Mincho B1", serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}


/* ========================================
   容量
======================================== */

.treatment-price-volume {
    display: flex;
    align-items: baseline;
    justify-content: center;

    margin-top: 14px;
}

.treatment-price-volume-value {
    color: var(--dark-blue);

    font-size: 50px;
    font-weight: 700;
    line-height: 1;
}

.treatment-price-volume-unit {
    margin-left: 4px;

    color: var(--dark-blue);

    font-size: 18px;
    font-weight: 700;
}


/* ========================================
   ボタン
======================================== */

.treatment-price-button-wrap {
    margin-top: 34px;
    text-align: center;
}

.treatment-price-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 290px;
    min-height: 70px;
    padding: 16px 34px;
    color: var(--dark-blue);
    background-color: #faf4ea;
    border: 1px solid var(--dark-blue);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.16);
    transition: color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    border-radius: 20px;
}

.treatment-price-button:hover {
    color: #fff;
    background-color: var(--dark-blue);

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);

    transform: translateY(2px);
}
.treatment-price-list {
    margin-top: 22px;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .treatment-price-wrap {
        background-color: #FFFFF0;
        padding: 5px 32px 32px;
        border-radius: 15px;
        background-image: url(../images/osteoarthritis/sp/price-b-sp.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .treatment-price-wrap {
        padding: 50px clamp(0.938rem, -0.72rem + 5.67vw, 2rem) clamp(0.938rem, -0.72rem + 5.67vw, 2rem);
    }

    .treatment-price-section {
        padding: 50px 0 60px;
    }

    .treatment-price-intro {
        margin-top: 32px;
    }

    .treatment-price-box {
        grid-template-columns: 1fr;
        gap: 18px;

        margin-top: 28px;
        padding: 18px;
    }

    .treatment-price-card {
        padding: 14px 14px 22px;
    }

    .treatment-price-card-head {
        padding: 12px 15px;

        font-size: 17px;
    }

    .treatment-price-card-body {
        padding-top: 26px;
    }

    .treatment-price-value {
        font-size: 40px;
    }

    .treatment-price-yen {
        font-size: 15px;
    }

    .treatment-price-tax {
        font-size: 14px;
    }

    .treatment-price-plus {
        margin: 15px 0 12px;

        font-size: 28px;
    }

    .treatment-price-arc {
        min-width: 240px;
        padding: 5px 20px;

        font-size: 17px;
    }

    .treatment-price-volume-value {
        font-size: 40px;
    }

    .treatment-price-volume-unit {
        font-size: 15px;
    }

    .treatment-price-button-wrap {
        margin-top: 28px;
    }

    .treatment-price-button {
        width: 100%;
        min-width: 0;
        min-height: 60px;
        padding: 14px 20px;

        font-size: 15px;
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    .treatment-price-box {
        padding: 12px;
    }

    .treatment-price-card {
        padding: 12px 10px 20px;
    }

    .treatment-price-card-head {
        font-size: 15px;
    }

    .treatment-price-value {
        font-size: 35px;
    }

    .treatment-price-arc {
        min-width: 210px;

        font-size: 15px;
    }

    .treatment-price-volume-value {
        font-size: 36px;
    }
}



/* ========================================
   幹細胞治療の流れ
======================================== */

.treatment-flow-section {
    padding: 0px 0 20px;
    background-color: #fff;
}


/* ========================================
   治療の流れ サブタイトル
======================================== */

.treatment-flow-heading {
    margin: 55px 0 30px;
    color: var(--gold);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
}


/* ========================================
   外枠
======================================== */

.treatment-flow-box {
    position: relative;
    padding: 52px 48px 55px;
    background-color: #fff;
    border: 2px solid var(--gold);
}

.treatment-flow-box::before {
    position: absolute;
    content: "";
    display: block;
    top: 14px;
    right: 14px;
    bottom: 14px;
    left: 14px;
    border: 1px solid var(--gold);
    pointer-events: none;
}


/* ========================================
   各期間
======================================== */

.treatment-flow-row {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 36px;
    align-items: stretch;
}

.treatment-flow-row + .treatment-flow-row {
    margin-top: 22px;
}


/* ========================================
   左側期間画像
======================================== */

.treatment-flow-period {
    display: flex;
    align-items: stretch;
    justify-content: center;
    min-width: 0;
    max-width: 120px;
}

.treatment-flow-period picture {
    display: block;
    width: 100%;
    height: 100%;
}

.treatment-flow-period .responsive-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center top;
    background: white;
}

.treatment-flow-row-start img {
    max-width: 68px;
}

.treatment-flow-row-week1 img {
    max-width: 78px;
}

.treatment-flow-row-day17 img,
.treatment-flow-row-follow img {
    max-width: 144px;
}


/* ========================================
   右側
======================================== */

.treatment-flow-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding-left: 30px;
}


/* ========================================
   各工程
======================================== */

.treatment-flow-step {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 24px;
    align-items: flex-start;
}

.treatment-flow-step + .treatment-flow-step {
    margin-top: 8px;
}


/* ========================================
   工程アイコン
======================================== */

.treatment-flow-icon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 2px;
}

.treatment-flow-icon img {
    display: block;
    width: 46px;
    height: 46px;
    object-fit: contain;
}


/* ========================================
   詳細
======================================== */

.treatment-flow-detail {
    min-width: 0;
}


/* ========================================
   工程タイトル
======================================== */

.treatment-flow-title {
    margin: 0;
    color: #b27c53;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.03em;
}


/* ========================================
   リスト
======================================== */

.treatment-flow-list {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.treatment-flow-list li {
    position: relative;
    margin: 0;
    padding-left: 1em;
    line-height: 1.8;
}

.treatment-flow-list li + li {
    margin-top: 3px;
}

.treatment-flow-list li::before {
    position: absolute;
    content: "・";
    top: 0;
    left: 0;
}


/* ========================================
   注釈
======================================== */

.treatment-flow-note {
    color: #e75d79;
    font-weight: 700;
}


/* ========================================
   矢印
======================================== */

.treatment-flow-arrow {
    display: block;
    width: 0;
    height: 0;
    margin: 20px auto 22px;
    border-left: 68px solid transparent;
    border-right: 68px solid transparent;
    border-top: 22px solid #d0f0ee;
}


/* ========================================
   行と行の間にある矢印

   左側：180px
   gap：36px
   その右側のエリア中央に配置
======================================== */

.treatment-flow-box > .treatment-flow-arrow {
    position: relative;
    z-index: 1;
    left: calc((180px + 36px) / 2);
}


/* ========================================
   培養期間
======================================== */

.treatment-flow-row-culture {
    align-items: flex-start;
}

.treatment-flow-row-culture .treatment-flow-main {
    justify-content: center;
}

.treatment-flow-row-follow .treatment-flow-main {
    justify-content: flex-start;
}

.treatment-flow-culture-box {
    margin-top: 16px;
    padding: 18px 15px;
    background-color: #fffaf3;
    border: 1px solid var(--gold);
}

.treatment-flow-culture-box p {
    margin: 0;
    line-height: 1.8;
}

.treatment-flow-culture-box p + p {
    margin-top: 4px;
}

.treatment-flow-culture-title {
    color: #b27c53;
    font-size: 17px;
    font-weight: 700;
}


/* ========================================
   17日目以降
======================================== */

.treatment-flow-row-day17 {
    align-items: flex-start;
}


/* ========================================
   3〜6ヶ月後
======================================== */

.treatment-flow-row-follow {
    align-items: center;
}


/* ========================================
   左側タイムライン dotted線
======================================== */

.treatment-flow-box::after {
    position: absolute;
    content: "";
    display: block;

    top: 95px;
    bottom: 95px;

    left: 10%;

    width: 0;
    border-left: 2px dotted #B17C55;

    z-index: 0;
    pointer-events: none;
}


/* ========================================
   期間画像
======================================== */

.treatment-flow-period {
    position: relative;
    z-index: 2;
}

.treatment-flow-period picture {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
}

.treatment-flow-period .responsive-img {
    position: relative;
    z-index: 2;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .treatment-flow-box::after {
        top: 65px;
        bottom: 65px;
        left: calc(18px + 39px);
    }
    .treatment-flow-main {
        padding-left: clamp(1.5rem, -0.854rem + 5.021vw, 3rem);
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    .treatment-flow-box::after {
        left: 20px;
    }
}
/* ========================================
   SP
======================================== */

@media (max-width: 768px) {
    .treatment-flow-icon {
        justify-content: flex-start;
    }

    .treatment-flow-section {
        padding: 30px 0;
    }

    .treatment-flow-heading {
        margin: 38px 0 24px;
        font-size: 18px;
    }

    .treatment-flow-box {
        padding: 34px 18px 38px;
    }

    .treatment-flow-box::before {
        top: 8px;
        right: 8px;
        bottom: 8px;
        left: 8px;
    }

    .treatment-flow-row {
        grid-template-columns: 78px minmax(0, 1fr);
        gap: 14px;
    }

    .treatment-flow-row + .treatment-flow-row {
        margin-top: 24px;
    }

    .treatment-flow-step {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 12px;
    }

    .treatment-flow-icon img {
        width: 36px;
        height: 36px;
    }

    .treatment-flow-title {
        font-size: 16px;
        line-height: 1.5;
    }

    .treatment-flow-list {
        margin-top: 10px;
    }

    .treatment-flow-arrow {
        margin: 14px auto 16px;
        border-left-width: 38px;
        border-right-width: 38px;
        border-top-width: 14px;
    }

    /* 行をまたぐ矢印のSP位置 */
    .treatment-flow-box > .treatment-flow-arrow {
        left: calc((78px + 14px) / 2);
    }

    .treatment-flow-culture-box {
        padding: 14px;
    }

    .treatment-flow-culture-title {
        font-size: 15px;
    }
    .treatment-flow-list li {
        font-size: clamp(14px, 1.043rem + 0.736vw, 16px);
    }
    .treatment-flow-culture-box p {
        font-size: clamp(14px, 1.043rem + 0.736vw, 16px);
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    .treatment-flow-box {
        padding-right: 14px;
        padding-left: 14px;
    }

    .treatment-flow-row {
        grid-template-columns: auto;
        gap: 10px;
    }

    .treatment-flow-step {
        gap: 8px;
    }

    .treatment-flow-icon img {
        width: 31px;
        height: 31px;
    }

    .treatment-flow-title {
        font-size: 16px;
    }

    .treatment-flow-arrow {
        border-left-width: 30px;
        border-right-width: 30px;
        border-top-width: 12px;
    }

    /* 行をまたぐ矢印のSP位置 */
    .treatment-flow-box > .treatment-flow-arrow {
        left: calc((65px + 10px) / 2);
    }

    .treatment-flow-culture-box {
        padding: 12px 10px;
    }
}



/* ========================================
   治療フロー 詳細説明
   ※ .treatment-flow-section .container 内
======================================== */

.treatment-detail-wrap {
    margin-top: 50px;
}


/* ========================================
   各ブロック
======================================== */

.treatment-detail-block {
    padding: 38px 30px 42px;
    background-color: #fff;
    border: 1px solid #d8d8d8;
}

.treatment-detail-block + .treatment-detail-block {
    margin-top: 30px;
}


/* ========================================
   タイトル
======================================== */

.treatment-detail-title {
    display: flex;
    align-items: baseline;
    gap: 10px;

    margin: 0;
    padding: 0 0 20px;

    color: var(--main);
    border-bottom: 1px solid #d8d8d8;

    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.02em;
}

.treatment-detail-number {
    flex-shrink: 0;

    color: #f05f7b;

    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}


/* ========================================
   本文
======================================== */

.treatment-detail-body {
    padding-top: 24px;
}


/* ========================================
   リスト
======================================== */

.treatment-detail-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.treatment-detail-list li {
    position: relative;

    margin: 0;
    padding-left: 1.1em;

    line-height: 1.9;
}

.treatment-detail-list li + li {
    margin-top: 4px;
}

.treatment-detail-list li::before {
    position: absolute;
    content: "・";
    top: 0;
    left: 0;
}


/* ========================================
   注意事項
======================================== */

.treatment-detail-notice {
    margin: 10px 0 0;
    line-height: 1.9;
}


/* ========================================
   考えうるリスク
======================================== */

.treatment-risk {
    margin-top: 28px;
    padding: 22px 30px 24px;

    background-color: #f0f5f8;
    border-left: 3px solid var(--main);
}

.treatment-risk-title {
    margin: 0;

    color: var(--main);

    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.treatment-risk-text {
    margin: 12px 0 0;
    line-height: 1.8;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {
    .treatment-flow-section span {
        font-size: 16px;
    }

    .treatment-detail-wrap {
        margin-top: 35px;
    }

    .treatment-detail-block {
        padding: 26px 20px 28px;
    }

    .treatment-detail-block + .treatment-detail-block {
        margin-top: 22px;
    }

    .treatment-detail-title {
        gap: 7px;
        padding-bottom: 15px;

        font-size: 18px;
        line-height: 1.5;
    }

    .treatment-detail-number {
        font-size: 18px;
    }

    .treatment-detail-body {
        padding-top: 18px;
    }

    .treatment-detail-list li {
        line-height: 1.8;
        font-size: clamp(14px, 1.043rem + 0.736vw, 16px);
    }

    .treatment-detail-notice {
        margin-top: 8px;
        line-height: 1.8;
        font-size: 12px;
    }

    .treatment-risk {
        margin-top: 20px;
        padding: 17px 18px 19px;
    }

    .treatment-risk-title {
        font-size: 16px;
    }

    .treatment-risk-text {
        margin-top: 8px;
        line-height: 1.8;
        font-size: clamp(14px, 1.043rem + 0.736vw, 16px);
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    .treatment-detail-wrap {
        margin-top: 30px;
    }

    .treatment-detail-block {
        padding: 22px 15px 24px;
    }

    .treatment-detail-title {
        gap: 5px;
        font-size: 16px;
    }

    .treatment-detail-number {
        font-size: 16px;
    }

    .treatment-risk {
        padding: 15px 14px 17px;
    }
}


/* ========================================
   第二種再生医療等提供計画
======================================== */

.medical-plan-section {
    position: relative;
    padding: 100px 0;
    background:
        url("../images/osteoarthritis/bg-medical-plan.jpg") center/cover no-repeat;
}


/* ========================================
   内側
======================================== */

.medical-plan-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 36px 28px 30px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
}


/* ========================================
   H2
======================================== */

.medical-plan-inner .common-h2 {
    margin-bottom: 22px;
    text-align: center;
    font-size: clamp(24px, 16.86px + 1.488vw, 28px);
    color: var(--gold);
}

.medical-plan-inner .common-h2:before {
    width: 36px;
    height: 39px;
    left: -8%;
    background-image: url(../images/osteoarthritis/icon-gold.png);
}

/* ========================================
   リード
======================================== */

.medical-plan-lead {
    margin: 0;
    text-align: center;
    font-size: 20px;
    line-height: 1.9;
    font-weight: 700;
}


/* ========================================
   説明BOX
======================================== */

.medical-plan-description {
    margin-top: 20px;
    padding: 20px 18px;
    border: 1px solid var(--gold);
    box-shadow: 0 3px 8px rgba(0,0,0,.08);
    background-color: #FEFAF4;
}

.medical-plan-description p {
    margin: 0;
    line-height: 1.9;
}


/* ========================================
   論文スクロール
======================================== */

.medical-plan-scroll {
    margin-top: 28px;
}


/* ========================================
   PC 5列
======================================== */

.medical-plan-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 26px 22px;
}


/* ========================================
   各論文
======================================== */

.medical-plan-item {
    min-width: 0;
}

.medical-plan-img {
    display: block;
    width: 100%;
    aspect-ratio: 149 / 210;
    object-fit: cover;
    border: 1px solid #b8b8b8;
    background: #fff;
}

.medical-plan-item h3 {
    margin: 10px 0 0;
    font-size: .86em;
    line-height: 1.55;
    font-weight: 700;
}

.medical-plan-item p {
    margin: 8px 0 0;
    font-size: .78em;
    line-height: 1.6;
}


/* ========================================
   横スクロール案内
======================================== */

.medical-plan-scroll-note {
    display: none;
}


/* ========================================
   培養加工施設
======================================== */

.medical-plan-facility {
    margin: 34px auto 0;
    max-width: 360px;
    padding: 12px 16px;
    border: 1px solid #cfcfcf;
    text-align: center;
}

.medical-plan-facility span {
    display: block;
    width: 100%;
    line-height: 1.7;
    font-size: .8em;
}


/* ========================================
   1000px以下：4列
======================================== */

@media (max-width:1000px){

    .medical-plan-list{
        grid-template-columns:repeat(4,1fr);
        gap:24px 18px;
    }

}


/* ========================================
   769px以下：3列
======================================== */

@media (max-width:769px){
    .medical-plan-inner .common-h2 {
        width: fit-content;
        font-size: clamp(20px, 13.37px + 1.384vw, 24px);
    }
    .medical-plan-lead {
        font-size: clamp(18px, 14.68px + 0.692vw, 20px);
    }
    .medical-plan-inner .common-h2::before {
width: 40px;
        height: 42px;
        left: -45px;
        top: -50px;
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
    }
    .medical-plan-section{
        padding:70px 0;
    }

    .medical-plan-inner{
        padding:48px 20px 28px;
    }

    .medical-plan-list{
        grid-template-columns:repeat(3,1fr);
        gap:22px 16px;
    }

}


/* ========================================
   469px以下
   論文のみ横スクロール
======================================== */

@media (max-width:469px){

    .medical-plan-section{
        padding:50px 0;
    }

    .medical-plan-inner{
        padding:24px 16px;
        overflow:hidden;
    }

    .medical-plan-lead{
        line-height: 1.5;
        font-size: 16px;
    }

    .medical-plan-description{
        padding:16px 14px;
    }

    .medical-plan-scroll{
        width:calc(100% + 32px);
        margin-left:-16px;
        padding-left:16px;
        overflow-x:auto;
        overflow-y:hidden;
        -webkit-overflow-scrolling:touch;
        scrollbar-width:thin;
    }

    .medical-plan-list{
        display:grid;
        grid-template-columns:repeat(13, 118px);
        gap:16px;
        width:max-content;
        padding:0 16px 12px 0;
    }

    .medical-plan-item{
        width:118px;
    }

    .medical-plan-img{
        width:118px;
        height:auto;
    }

    .medical-plan-item h3{
        font-size:.78em;
        line-height:1.5;
    }

    .medical-plan-item p{
        font-size:.72em;
    }

    .medical-plan-scroll-note{
        display:block;
        margin:14px 0 0;
        color:var(--main);
        text-align:center;
        font-size: clamp(10px, 5.03px + 1.038vw, 13px);
    }

    .medical-plan-facility{
        margin-top:26px;
        padding:10px;
    }

    .medical-plan-facility span{
        font-size:.72em;
    }

}

/* ========================================
   Value Plan
======================================== */

.value-plan-section {
    background-color: #fff;
}


/* ========================================
   Value Plan 背景
======================================== */

.value-plan-wrap {
    width: 100%;
    min-height: 720px;

    padding: 180px 0 10px;

    background-image: url("../images/cell/pc/valueplanbg-pc.png");
    background-position: center top;
    background-repeat: no-repeat;
    background-size: contain;
}


/* ========================================
   リスト
======================================== */

.value-plan-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.value-plan-item {
    width: 100%;
    padding: 0;
    max-width: 95%;
    margin: 0 auto 10px;
}

.value-plan-item + .value-plan-item {
    margin-top: 14px;
}


/* ========================================
   画像
======================================== */

.value-plan-item picture {
    display: block;
    width: 100%;
}

.value-plan-item .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   画面には表示しない見出し
======================================== */

.value-plan-hidden-title {
    position: absolute;

    width: 1px;
    height: 1px;

    margin: -1px;
    padding: 0;

    overflow: hidden;

    clip: rect(0 0 0 0);
    clip-path: inset(50%);

    white-space: nowrap;

    border: 0;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {
    .value-plan-section {
        background-color: #fff;
        margin-bottom: 0px;
    }
    .value-plan-wrap {
        min-height: 0;

        padding-top: 105px;

        background-image: url("https://rena-cell.com/wp-content/themes/rena-cell/images/cell/sp/valueplanbg-sp.jpg");
        background-position: center top;
        background-size: contain;
        padding: 30% 0 0 0;
        background-size: contain;
        background-repeat: no-repeat;
        width: 100%;
        background-position: center;
        min-height: 1100px;
    }


    .value-plan-item + .value-plan-item {
        margin-top: 10px;
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    .value-plan-wrap {
        padding-top: 170px;
        margin-top: -80px;
    }
    .value-plan-item {
        width: 100%;
        padding: 0;
        max-width: 90%;
        margin: 50px auto 10px;
    }
}


.video-facade {
    position: relative;
    cursor: pointer;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.video-facade-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.facade-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 48px;
    background-color: rgba(255, 0, 0, 0.9);
    border-radius: 12px;
}
.facade-play-btn::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
}
.video-facade iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border: 0;
    display: block;
}
.video-facade-summary {
    font-size: 14px;
    color: #323232;
    line-height: 1.6;
    margin-top: 12px;
}
.video-facade-assist {
    text-align: center;
    margin-top: 8px;
    font-size: 13px;
}
.video-facade-assist a {
    color: #0066cc;
    text-decoration: underline;
    font-weight: bold;
}
.image-card.full-video.mb-50 {
    margin-bottom: 50px;
}
.image-card.full-video h2.movie-title {
    position: relative;
    text-align: center;
    font-size: 26px;
    color: #26466D;
    margin-bottom: 10px;
}
.image-card.full-video h2.movie-title::before {
    position: absolute;
    content: "";
    background-image: url(../images/diabetes/icon_navy.webp);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 43px;
    height: 45px;
    margin: 0 auto;
    left: 0;
    right: 0;
    top: -56px;
}
.video-wrapper {
    padding: 10px 20px 20px;
    background-color: #FEFAF3;
}
.image-card.full-video .video-header {
    text-align: left;
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
}
.video-status {
    display: flex;
    align-items: center;
    gap: 8px;
}
.play-icon {
    width: 24px;
    height: auto;
}
h2.video-main-title {
    font-size: 20px;
    font-weight: 700;
}


@media (min-width: 617px) and (max-width: 900px) {
    h2.video-main-title {
        font-size: clamp(16px, 7.279px + 1.413vw, 20px);
    }
}

@media (max-width: 768px) {
    h2.video-main-title {
        font-size: 16px;
    }
    .video-status {
        margin-top: 5px;
    }
    .image-card.full-video .video-header {
        align-items: flex-start;
    }
}


@media (min-width: 600px) and (max-width: 616px) {
    h2.video-main-title {
        font-size: clamp(15px, -22.5px + 6.25vw, 16px);
    }
}

/* ========================================
   ファーストビュー
======================================== */

.osteoarthritis-fv {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 80px 0!important;
    overflow: hidden;
    background-image: url(../images/osteoarthritis/pc/fv-bg-pc.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.osteoarthritis-fv::before {
    position: absolute;
    content: "";
    background-color: rgba(255, 255, 255, 0.76);
    width: 100%;
    height: 70%;
}

/* ========================================
   FV内側
======================================== */

.osteoarthritis-fv-inner {
    position: relative;
    z-index: 2;

    width: 100%;
    max-width: 1020px;

    margin: 0 auto;

    padding: 30px 45px 34px;

    text-align: center;

    
}
@media (min-width: 769px) and (max-width: 794px) {
    .osteoarthritis-fv-inner  {
        padding: 30px clamp(15.63px, -368.88px + 80vw, 28.13px) 34px;
    }
}

/* ========================================
   リボン
======================================== */

.osteoarthritis-fv-ribbon {
    width: 100%;
    margin: 0 auto 5px;
}

.osteoarthritis-fv-ribbon span {
    font-size: 24px;
    text-align: center;
    font-weight: 500;
    display: inline-block;
    border: 1px solid;
    padding: 6px 30px;
    color: var(--dark-blue);
}

.osteoarthritis-fv-ribbon picture {
    display: block;
    width: 100%;
}

.osteoarthritis-fv-ribbon .responsive-img {
    display: block;
    width: 100%;
    height: auto;
}


/* ========================================
   H1
======================================== */

.osteoarthritis-fv-title {
    margin: 0;
    color: var(--dark-blue);
    font-weight: 700;
    text-align: center;
    font-size: 42px;
}


/* 青山レナセルクリニック
---------------------------------------- */

.osteoarthritis-fv-clinic {
    display: block;
    font-size: 30px;
    letter-spacing: 0.08em;
}


/* メインタイトル
---------------------------------------- */

.osteoarthritis-fv-main {
    position: relative;
    display: block;
    width: fit-content;
    margin: 0 auto;

    font-size: 64px;
    line-height: 1;
    letter-spacing: 0.04em;
}

.osteoarthritis-fv-main::after {
    position: absolute;
    content: "";
    left: 0;
    bottom: -6px;
    z-index: -1;
    width: 100%;
    height: 15px;
    background-color: #f0ff93;
    border-radius: 999px;
}

.osteoarthritis-fv-sub {
    font-size: 60px;
    color: #19a986;
}


/* ========================================
   H2
======================================== */

.osteoarthritis-fv-subtitle {
    position: relative;

    padding-top: 18px;

    color: var(--dark-blue);

    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;

    text-align: center;
}


/* H1とH2の間の細線 */

/* ========================================
   リード文
======================================== */

.osteoarthritis-fv-lead {

    color: var(--dark-blue);

    font-weight: 500;
    line-height: 1.7;

    text-align: center;
font-size: 16px;
    display: block;
    font-family: noto sans-serif;
}
.osteoarthritis-lead {
    padding: 80px 0 40px;
}

/* ========================================
   Tablet / SP
======================================== */

@media (max-width: 768px) {
    .osteoarthritis-fv-main::after {
        height: 12px;
        bottom: 6px;
    }
    .osteoarthritis-lead {
        padding: 40px 0 40px;
    }
    .osteoarthritis-fv {
        min-height: 0;

        padding: 45px 0 50px;

        background-image:
            url("../images/osteoarthritis/sp/fv-bg-sp.jpg");

        background-position: center top;
    }

    .osteoarthritis-fv-inner {
        max-width: none;

        padding: 24px 20px 28px;

    }


    /* リボン */

    .osteoarthritis-fv-ribbon {
        max-width: 380px;
        margin-bottom: 16px;
    }


    /* H1 */

    .osteoarthritis-fv-clinic {
        margin-bottom: 9px;
        font-size: clamp(20px, 4.31px + 3.344vw, 30px);
    }

    .osteoarthritis-fv-main {
        font-size: clamp(34px, -13.06px + 10.034vw, 64px);
        line-height: 1.4;
    }

    .osteoarthritis-fv-sub {
        font-size: clamp(30px, -17.06px + 10.034vw, 60px);
        line-height: 1.4;
    }

    .osteoarthritis-fv-title {
        font-size: clamp(22px, -9.38px + 6.689vw, 42px);
    }

    .osteoarthritis-fv-ribbon span {
        padding: 6px clamp(1rem, -2.138rem + 6.689vw, 3rem);
        font-size: clamp(12px, -6.83px + 4.013vw, 24px);
    }
    


    /* H2 */

    .osteoarthritis-fv-subtitle {
        margin-top: 0;
        padding-top: 15px;
        font-size: 20px;
    }

    .osteoarthritis-fv-subtitle::before {
        width: 200px;
    }


    /* リード */

    .osteoarthritis-fv-lead {
        margin-top: 10px;
        line-height: 1.7;
        font-size: 13px;
    }
    .osteoarthritis-fv::before {
        height: 80%;
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {
    .osteoarthritis-fv-main::after {
        height: 8px;
    }
    .osteoarthritis-fv {
        padding: 32px 0 38px;
    }

    .osteoarthritis-fv-inner {
        padding: 20px 0 24px;
    }

    .osteoarthritis-fv-ribbon {
        max-width: 310px;
    }

    .osteoarthritis-fv-clinic {
        font-size: 14px;
    }

    .osteoarthritis-fv-main {
        font-size: 30px;
        letter-spacing: 0.02em;
    }
    .osteoarthritis-fv-subtitle::before {
        width: 160px;
    }
}



/* ========================================
   パラクライン効果 見出し
======================================== */

.paracrine-heading {
    position: relative;
    margin: 0 0 32px;
    padding: 0 0 16px 18px;
    border-bottom: 1px solid #315d86;
}

/* 左側のアクセントライン */
.paracrine-heading::before {
    position: absolute;
    content: "";
    top: 0;
    bottom: 16px;
    left: 0;
    width: 3px;
    background-color: #315d86;
}


/* ========================================
   EFFECT + 番号
======================================== */

.paracrine-heading-label {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 6px;
}

.paracrine-heading-en {
    color: #6687a5;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.12em;
}

.paracrine-heading-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 30px;
    height: 20px;
    padding: 0 7px;

    color: #fff;
    background-color: #315d86;

    font-size: 11px;
    font-weight: 700;
    line-height: 1;

    border-radius: 2px;
}


/* ========================================
   日本語タイトル
======================================== */

.paracrine-heading-title {
    margin: 0;

    color: #244f78;

    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.04em;
}

.paracrine-heading-sub {
    font-size: 0.82em;
    font-weight: 600;
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    .paracrine-heading {
        margin-bottom: 24px;
        padding: 0 0 13px 13px;
    }

    .paracrine-heading::before {
        bottom: 13px;
        width: 3px;
    }

    .paracrine-heading-label {
        gap: 7px;
        margin-bottom: 5px;
    }

    .paracrine-heading-en {
        font-size: 10px;
    }

    .paracrine-heading-number {
        min-width: 27px;
        height: 19px;
        padding: 0 6px;
        font-size: 10px;
    }

    .paracrine-heading-title {
        font-size: 20px;
        line-height: 1.5;
    }

    .paracrine-heading-title span {
        display: block;
        font-size: 16px;
    }

    .paracrine-heading-sub {
        display: block;
        margin-top: 2px;
        font-size: 0.85em;
    }
    /*
    .image-card.full-video .video-header {
        flex-direction: column;
    }
        */
    .video-wrapper {
        padding: 10px;
    }
    h3.video-main-title {
        font-size: 16px;
    }
}

/* ========================================
   synergy table 横スクロール
======================================== */

.synergy-table-scroll {
    width: 100%;
}


/* ========================================
   469px以下
======================================== */

@media (max-width: 469px) {

    .synergy-table-scroll {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .synergy-table {
        width: 700px;
        min-width: 700px;
    }

    .paracrine-heading-title {
        font-size: clamp(18px, 11.6px + 2vw, 20px);
        line-height: 1.5;
    }

    .paracrine-heading-title span {
        display: block;
        font-size: clamp(14px, 7.6px + 2vw, 16px);
    }

}


/* ========================================
   SECTION 16
   よくあるご質問
======================================== */

#section16.faq-section {
    padding: 90px 0 110px;
    background-color: #fff;
}


/* ========================================
   見出し
======================================== */

#section16 .faq-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 55px;
}

#section16 .faq-heading-mark {
    position: relative;
    display: block;
    width: 36px;
    height: 38px;
    flex-shrink: 0;
}

/* ロゴをCSSで簡易表現 */
#section16 .faq-heading-mark::before,
#section16 .faq-heading-mark::after {
    position: absolute;
    content: "";
    display: block;
    background-color: #173f6c;
    border-radius: 100% 0 100% 0;
    transform-origin: bottom center;
}

#section16 .faq-heading-mark::before {
    width: 13px;
    height: 34px;
    left: 11px;
    bottom: 0;
    transform: rotate(-24deg);
}

#section16 .faq-heading-mark::after {
    width: 12px;
    height: 26px;
    left: 20px;
    bottom: 3px;
    transform: rotate(28deg);
}

#section16 .faq-heading h2 {
    margin: 0;
    color: #173f6c;
    font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.08em;
}


/* ========================================
   FAQ全体
======================================== */

#section16 .faq-list {
    width: 100%;
    max-width: 1050px;
    margin: 0 auto;
}


/* ========================================
   各FAQ
======================================== */

#section16 .faq-item {
    width: 100%;
}

#section16 .faq-item + .faq-item {
    margin-top: 42px;
}


/* ========================================
   Q / A 共通
======================================== */

#section16 .faq-question,
#section16 .faq-answer {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    column-gap: 20px;
    align-items: flex-start;
}


/* ========================================
   Q
======================================== */

#section16 .faq-question {
    margin-bottom: 16px;
}

#section16 .faq-question h3 {
    margin: 0;
    padding-top: 7px;
    color: #222;
    font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: 0.03em;
}


/* ========================================
   Q / A ラベル
======================================== */

#section16 .faq-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 17px;
    font-weight: 400;
    line-height: 1;
}

#section16 .faq-label-q {
    background-color: #b99a51;
}

#section16 .faq-label-a {
    background-color: #08a9c3;
}


/* ========================================
   A
======================================== */

#section16 .faq-answer-text {
    padding-top: 5px;
    min-width: 0;
}

#section16 .faq-answer-text p {
    margin: 0;
    color: #333;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.015em;
}

#section16 .faq-answer-text p + p {
    margin-top: 5px;
}


/* ========================================
   1000px以下
======================================== */

@media (max-width: 1000px) {

    #section16.faq-section {
        padding: 75px 0 90px;
    }

    #section16 .faq-list {
        max-width: 100%;
    }

    #section16 .faq-item + .faq-item {
        margin-top: 38px;
    }
}


/* ========================================
   SP
======================================== */

@media (max-width: 768px) {

    #section16.faq-section {
        padding: 55px 0 70px;
    }

    #section16 .faq-heading {
        gap: 12px;
        margin-bottom: 38px;
    }

    #section16 .faq-heading-mark {
        width: 29px;
        height: 31px;
    }

    #section16 .faq-heading-mark::before {
        width: 11px;
        height: 28px;
        left: 9px;
    }

    #section16 .faq-heading-mark::after {
        width: 10px;
        height: 22px;
        left: 17px;
    }

    #section16 .faq-heading h2 {
        font-size: 22px;
    }

    #section16 .faq-item + .faq-item {
        margin-top: 34px;
    }

    #section16 .faq-question,
    #section16 .faq-answer {
        grid-template-columns: 38px minmax(0, 1fr);
        column-gap: 13px;
    }

    #section16 .faq-question {
        margin-bottom: 13px;
    }

    #section16 .faq-label {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }

    #section16 .faq-question h3 {
        padding-top: 4px;
        font-size: 16px;
        line-height: 1.65;
    }

    #section16 .faq-answer-text {
        padding-top: 1px;
    }

    #section16 .faq-answer-text p {
        font-size: 14px;
        line-height: 1.85;
    }
}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    #section16.faq-section {
        padding: 45px 0 60px;
    }

    #section16 .faq-heading {
        margin-bottom: 32px;
    }

    #section16 .faq-heading h2 {
        font-size: 20px;
    }

    #section16 .faq-item + .faq-item {
        margin-top: 30px;
    }

    #section16 .faq-question,
    #section16 .faq-answer {
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 10px;
    }

    #section16 .faq-label {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    #section16 .faq-question {
        margin-bottom: 11px;
    }

    #section16 .faq-question h3 {
        padding-top: 3px;
        font-size: 15px;
        line-height: 1.65;
    }

    #section16 .faq-answer-text p {
        font-size: 13.5px;
        line-height: 1.85;
    }
}

/* ========================================
   よくあるご質問
   #section15
======================================== */

#section15.faq-section {
    padding: 40px 0 100px;
    background-color: #fff;
}


/* ========================================
   見出し
======================================== */

#section15 .faq-heading {
    margin-bottom: 56px;
}

#section15 .faq-heading .common-h2 {
    margin-top: 0;
}


/* ========================================
   FAQ一覧
======================================== */

#section15 .faq-list {
    width: 100%;
    margin: 0 auto;
}


/* ========================================
   FAQ各項目
======================================== */

#section15 .faq-item {
    width: 100%;
    margin: 0;
    padding: 0;
}

#section15 .faq-item + .faq-item {
    margin-top: 46px;
}


/* ========================================
   質問・回答 共通
======================================== */

#section15 .faq-question,
#section15 .faq-answer {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: 20px;
    align-items: flex-start;
}


/* ========================================
   質問
======================================== */

#section15 .faq-question {
    margin-bottom: 18px;
}

#section15 .faq-question-title {
    margin: 0;
    padding-top: 5px;

    color: var(--dark-blue);

    font-size: 20px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.03em;
}


/* ========================================
   Q / A
======================================== */

#section15 .faq-label {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    color: #fff;

    font-family: Georgia, "Times New Roman", serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1;

    flex-shrink: 0;
}


/* Q */
#section15 .faq-label-q {
    background-color: var(--gold);
}


/* A */
#section15 .faq-label-a {
    background-color: var(--main-cyan);
}


/* ========================================
   回答
======================================== */

#section15 .faq-answer-text {
    min-width: 0;
    padding-top: 3px;
}

#section15 .faq-answer-text p {
    margin: 0;
    line-height: 1.75;
    display: inline;
}


/* ========================================
   FAQ間の区切り
======================================== */

#section15 .faq-item {
    position: relative;
    padding-bottom: 46px;
}

#section15 .faq-item::after {
    position: absolute;
    content: "";
    display: block;

    width: 100%;
    height: 1px;

    left: 0;
    bottom: 0;

    background-color: #ddd;
}

#section15 .faq-item + .faq-item {
    margin-top: 46px;
}

#section15 .faq-item:last-child {
    padding-bottom: 0;
}

#section15 .faq-item:last-child::after {
    display: none;
}


/* ========================================
   768px以下
======================================== */

@media (max-width: 768px) {

    #section15.faq-section {
        padding: 55px 0 70px;
    }


    /* 見出し */

    #section15 .faq-heading {
        margin-bottom: 40px;
    }


    /* 各FAQ */

    #section15 .faq-item {
        padding-bottom: 36px;
    }

    #section15 .faq-item + .faq-item {
        margin-top: 36px;
    }


    /* Q / A レイアウト */

    #section15 .faq-question,
    #section15 .faq-answer {
        grid-template-columns: 40px minmax(0, 1fr);
        column-gap: 14px;
    }


    /* 質問 */

    #section15 .faq-question {
        margin-bottom: 16px;
    }

    #section15 .faq-question-title {
        padding-top: 4px;

        font-size: 16px;
        line-height: 1.6;
    }


    /* Q / A */

    #section15 .faq-label {
        width: 40px;
        height: 40px;

        font-size: 16px;
    }


    /* 回答 */

    #section15 .faq-answer-text {
        padding-top: 1px;
    }

    #section15 .faq-answer-text p {
        line-height: 1.85;
    }

    #section15 .faq-answer-text p + p {
        margin-top: 10px;
    }

}


/* ========================================
   480px以下
======================================== */

@media (max-width: 480px) {

    #section15.faq-section {
        padding: 45px 0 60px;
    }


    /* 見出し */

    #section15 .faq-heading {
        margin-bottom: 32px;
    }


    /* 各FAQ */

    #section15 .faq-item {
        padding-bottom: 30px;
    }

    #section15 .faq-item + .faq-item {
        margin-top: 30px;
    }


    /* Q / A レイアウト */

    #section15 .faq-question,
    #section15 .faq-answer {
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 10px;
    }


    /* 質問 */

    #section15 .faq-question {
        margin-bottom: 13px;
    }

    #section15 .faq-question-title {
        padding-top: 2px;

        font-size: 16px;
        line-height: 1.65;
        letter-spacing: 0.02em;
    }


    /* Q / A */

    #section15 .faq-label {
        width: 34px;
        height: 34px;

        font-size: 14px;
    }


    /* 回答 */

    #section15 .faq-answer-text {
        padding-top: 0;
    }

    #section15 .faq-answer-text p {
        line-height: 1.8;
        letter-spacing: 0;
        font-size: 14px;
    }

    #section15 .faq-answer-text p + p {
        margin-top: 9px;
    }

}

@media (max-width: 768px) {

    .treatment-flow-step {
        display: grid;
        grid-template-columns: 40px minmax(0, 1fr);
        column-gap: 12px;
        row-gap: 10px;
        align-items: start;
    }

    /*
     * detail自体をレイアウト上だけ取り除く
     * h4とulがstepの直接のGrid Itemとして扱われる
     */
    .treatment-flow-detail {
        display: contents;
    }

    /* アイコン */
    .treatment-flow-icon {
        grid-column: 1;
        grid-row: 1;
    }

    /* タイトル */
    .treatment-flow-title {
        grid-column: 2;
        grid-row: 1;
        align-self: center;
    }

    /* リストをアイコン列も含めた横幅いっぱいにする */
    .treatment-flow-list {
        grid-column: 1 / -1;
        grid-row: 2;
        margin-top: 0;
    }

}

/* ========================================
   幹細胞治療の流れ
======================================== */

.knee-treatment-flow-section {
    padding: 70px 0 80px;
    background-color: #fff;
}

.knee-treatment-flow-heading {
    margin: 55px 0 30px;
    color: var(--gold);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
}


/* ========================================
   外枠
======================================== */

.knee-treatment-flow-box {
    position: relative;
    padding: 52px 48px 55px;
    background: #fff;
    border: 2px solid var(--gold);
}

.knee-treatment-flow-box::before {
    position: absolute;
    content: "";
    top: 14px;
    right: 14px;
    bottom: 14px;
    left: 14px;
    border: 1px solid var(--gold);
    pointer-events: none;
}


/* ========================================
   グループ
======================================== */

.knee-treatment-flow-group {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 36px;
    align-items: flex-start;
}


/* ========================================
   期間
======================================== */

.knee-treatment-flow-period {
    display: flex;
    justify-content: center;
    align-items: center;
}

.knee-treatment-flow-period picture {
    max-width: 150px;
    display: block;
    width: 100%;
    text-align: center;
}

.knee-treatment-flow-period img {
    display: block;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    background-color: white;
}


/* ========================================
   工程
======================================== */

.knee-treatment-flow-content {
    min-width: 0;
}

.knee-treatment-flow-step {
    min-width: 0;
}

.knee-treatment-flow-step-head {
    display: flex;
    gap: 24px;
    align-items: center;
}

.knee-treatment-flow-step-head--no-icon {
    display: block;
}

.knee-treatment-flow-icon {
    flex: 0 0 62px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.knee-treatment-flow-icon img {
    display: block;
    width: 46px;
    height: 46px;
    object-fit: contain;
}


/* ========================================
   タイトル
======================================== */

.knee-treatment-flow-title {
    margin: 0;
    color: #b27c53;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .03em;
}


/* ========================================
   リスト
======================================== */

.knee-treatment-flow-list {
    margin: 14px 0 0 76px;
    padding: 0;
    list-style: none;
}

.knee-treatment-flow-list li {
    position: relative;
    padding-left: 1em;
    line-height: 1.8;
}

.knee-treatment-flow-list li + li {
    margin-top: 3px;
}

.knee-treatment-flow-list li::before {
    position: absolute;
    content: "・";
    top: 0;
    left: 0;
}

.knee-treatment-flow-note {
    color: #e75d79;
    font-weight: 700;
}


/* ========================================
   矢印
======================================== */

.knee-treatment-flow-arrow {
    display: block;
    width: 0;
    height: 0;
    margin: 20px auto 22px;
    border-right: 68px solid transparent;
    border-left: 68px solid transparent;
    border-top: 22px solid #d0f0ee;
}

.knee-treatment-flow-arrow--group {
    position: relative;
    z-index: 1;
}


/* ========================================
   培養
======================================== */

.knee-treatment-flow-culture-box {
    margin-top: 16px;
    padding: 18px 27px;
    background: #fffaf3;
    border: 1px solid var(--gold);
}

.knee-treatment-flow-culture-box p {
    margin: 0;
    line-height: 1.8;
}

.knee-treatment-flow-culture-box p + p {
    margin-top: 4px;
}

.knee-treatment-flow-culture-title {
    color: #b27c53;
    font-size: 17px;
    font-weight: 700;
}


.knee-treatment-flow-box::after {
    position: absolute;
    content: "";
    display: block;
    top: 95px;
    bottom: 95px;
    left: 15%;
    width: 0;
    border-left: 2px dotted #B17C55;
    z-index: 0;
    pointer-events: none;
}

/* ========================================
   矢印
======================================== */

.knee-treatment-flow-arrow {
    display: block;
    width: 0;
    height: 0;

    /* セクション全体の中央へ移動 */
    position: relative;
    left: 30%;
    transform: translateX(-50%);

    margin: 20px 0 22px;

    border-left: 68px solid transparent;
    border-right: 68px solid transparent;
    border-top: 22px solid #d0f0ee;
}

.knee-treatment-flow-arrow--group {
    position: relative;
    z-index: 1;

    left: 50%;
    transform: translateX(-50%);

    margin-top: 28px;
    margin-bottom: 28px;
}

/* ========================================
   SP
======================================== */

@media (max-width: 768px) {


    .knee-treatment-flow-section {
        padding: 50px 0 60px;
    }

    .knee-treatment-flow-heading {
        margin: 38px 0 24px;
        font-size: 18px;
    }

    .knee-treatment-flow-box {
        padding: 35px 20px 40px;
    }

    .knee-treatment-flow-box::before {
        top: 8px;
        right: 8px;
        bottom: 8px;
        left: 8px;
    }


    /* ==============================
       PCの2カラムを解除
    ============================== */

    .knee-treatment-flow-group {
        display: block;
    }


    /* ==============================
       期間を中央配置
    ============================== */

    .knee-treatment-flow-period {
        display: block;
        width: 100%;
        margin: 0 auto 25px;
        text-align: center;
    }

    .knee-treatment-flow-period picture {
        display: inline-block;
        width: auto;
        height: auto;
    }

    .knee-treatment-flow-period img {
        width: auto;
        height: auto;
        max-width: 150px;
        margin: 0 auto;
    }


    /* ==============================
       工程
    ============================== */

    .knee-treatment-flow-content {
        width: 100%;
    }

    .knee-treatment-flow-step {
        width: 100%;
    }


    /*
     * アイコン＋タイトルだけ中央
     */
    .knee-treatment-flow-step-head {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        gap: 8px;
    }

    .knee-treatment-flow-step-head--no-icon {
        display: block;
        text-align: center;
    }

    .knee-treatment-flow-icon {
        flex: 0 0 auto;
    }

    .knee-treatment-flow-icon img {
        width: 32px;
        height: 32px;
    }

    .knee-treatment-flow-title {
        width: auto;
        font-size: clamp(18px, 5.45px + 2.676vw, 26px);
        line-height: 1.5;
        text-align: center;
    }


    /* ==============================
       説明は左揃え
    ============================== */

    .knee-treatment-flow-list {
        width: 100%;
        max-width: 500px;
        margin: 15px auto 0;
        padding: 0;
        text-align: left;
    }

    .knee-treatment-flow-list li {
        padding-left: 1em;
        line-height: 1.8;
    }


    /* ==============================
       矢印
    ============================== */

    .knee-treatment-flow-arrow {
        margin: 20px auto;
        border-right-width: 10px;
        border-left-width: 10px;
        border-top-width: 18px;
        left: inherit;
    }

    .knee-treatment-flow-arrow--group {
        margin-top: 28px;
        margin-bottom: 28px;
    }


    /* ==============================
       培養BOX
    ============================== */

    .knee-treatment-flow-culture-box {
        max-width: 500px;
        margin: 15px auto 0;
        padding: 14px;
        text-align: left;
    }

    .knee-treatment-flow-culture-title {
        font-size: 15px;
    }
    .knee-treatment-flow-box::after {
        content: none;
    }
}


/* ========================================
   469px以下
======================================== */

@media (max-width: 469px) {

    .knee-treatment-flow-box {
        padding: 30px 20px 35px;
    }

    .knee-treatment-flow-period {
        margin-bottom: 22px;
    }

    .knee-treatment-flow-period img {
        max-width: 130px;
    }

    .knee-treatment-flow-step-head {
        gap: 7px;
    }

    .knee-treatment-flow-icon img {
        width: 28px;
        height: 28px;
    }

    .knee-treatment-flow-title {
        font-size: 18px;
    }

    .knee-treatment-flow-list {
        max-width: 100%;
        margin-top: 13px;
        font-size: 14px;
    }

    .knee-treatment-flow-arrow {
        margin-top: 18px;
        margin-bottom: 18px;
        border-right-width: 9px;
        border-left-width: 9px;
        border-top-width: 16px;
    }

    .knee-treatment-flow-arrow--group {
        margin-top: 25px;
        margin-bottom: 25px;
    }

    .knee-treatment-flow-culture-box {
        max-width: 100%;
    }
}



.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}