/*
施術詳細ページ新デザイン専用スタイル（項目20 共通テンプレ化）
水色テーマ + 暖色アクセント／ブレイクポイント: 1024px（PC / SP境界）
*/

.treatment-page .container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* パンくず（HERO直下に配置・右寄せ・2026-05-27 改訂）
   - HERO ↔ パンくず：上に padding-top: 20px
   - パンくず ↔ ABOUT：下に padding-bottom: 20px
   - グローバル .breadcrumb の margin-bottom を上書きして余白を一元管理 */
.treatment-page .treatment-breadcrumb-wrap {
    padding-top: 20px;
    padding-bottom: 20px;
}

.treatment-page .treatment-breadcrumb-wrap .breadcrumb {
    margin-bottom: 0;
}

/* ==========================================================
   ヒーロー：背景画像 + テキストオーバーレイ
   ========================================================== */
.treatment-hero {
    background-image: var(--hero-bg-image, none);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #FFF7E8; /* 画像未読込時のフォールバック（オレンジ系） */
    padding: 56px 0;
    /* margin-top 撤廃：OPEN記念バナーと HERO を密着させる（2026-05-27） */
    position: relative;
    overflow: hidden;
    min-height: 360px;
}

/* HERO オーバーレイは撤廃（2026-05-24 確定）
   施術ごとに HERO 画像のカラーが異なる方針になったため、
   オーバーレイで色を上塗りせず、画像そのものの色を活かす。
   HTML 要素は将来の拡張用に残し、CSS で非表示化。 */
.treatment-hero-overlay {
    display: none;
}

.treatment-hero .container {
    position: relative;
    z-index: 1;
}

.treatment-hero-inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: stretch;
}

.treatment-hero-text {
    width: 100%;
}

.treatment-hero-category {
    font-family: var(--font-en);
    font-size: 13px;
    font-style: italic;
    font-weight: 500;
    color: var(--color-cta-web);
    letter-spacing: 0.12em;
    margin: 0 0 10px;
}

.treatment-hero-name-en {
    font-family: var(--font-en);
    font-size: 34px;
    font-weight: 500;
    color: var(--color-cta-web);
    letter-spacing: 0.04em;
    line-height: 1.1;
    margin: 0 0 10px;
}

.treatment-hero-name-ja {
    font-family: var(--font-jp);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.45;
    letter-spacing: 0.05em;
    margin: 0 0 18px;
}

.treatment-hero-tagline {
    font-family: var(--font-jp);
    font-size: 14px;
    line-height: 1.85;
    color: var(--color-text);
    letter-spacing: 0.04em;
    margin: 0 0 22px;
}

.treatment-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.treatment-hero-tags .hero-tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 999px;
    font-family: var(--font-jp);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.03em;
    box-shadow: 0 2px 6px rgba(244, 156, 38, 0.12);
}

.treatment-hero-price {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 16px;
    box-shadow: 0 4px 14px rgba(244, 156, 38, 0.15);
}

.treatment-hero-price .hero-price-label {
    font-family: var(--font-jp);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-text-sub);
    letter-spacing: 0.04em;
    padding-right: 12px;
    border-right: 1px solid var(--color-border);
}

.treatment-hero-price .hero-price-amount {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}

.treatment-hero-price .hero-price-regular {
    font-family: var(--font-jp);
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.treatment-hero-price .hero-price-value {
    font-family: var(--font-en);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-cta-web);
    letter-spacing: 0.02em;
    line-height: 1;
}

.treatment-hero-price .hero-price-discount {
    padding: 3px 8px;
    background: var(--color-cta-web);
    color: var(--color-bg);
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

/* ==========================================================
   共通セクションスタイル
   ========================================================== */
.treatment-section {
    padding: 60px 0;
}

.treatment-section-header {
    text-align: center;
    margin-bottom: 36px;
}

.treatment-section-eyebrow {
    font-family: var(--font-en);
    font-size: 14px;
    font-style: italic;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.12em;
    margin: 0 0 6px;
}

.treatment-section-title {
    font-family: var(--font-jp);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    line-height: 1.55;
    margin: 0;
}

/* ==========================================================
   ABOUT：○○とは（リード強調 + 本文 + アンダーライン装飾）
   ========================================================== */
.treatment-about {
    background: var(--color-bg);
}

.about-flex {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
}

.about-text {
    width: 100%;
}

.about-lead {
    font-family: var(--font-jp);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.75;
    color: var(--color-text);
    letter-spacing: 0.05em;
    margin: 0 0 22px;
    position: relative;
    padding-left: 16px;
    border-left: 3px solid var(--color-primary);
}

.about-body {
    font-family: var(--font-jp);
    font-size: 14px;
    line-height: 2.0;
    color: var(--color-text-sub);
    letter-spacing: 0.03em;
    margin: 0;
}

/* about-body 内の重要キーワード（水色アンダーライン強調） */
.about-body .about-highlight {
    font-weight: 700;
    color: var(--color-text);
    background-image: linear-gradient(transparent 68%, rgba(91, 192, 222, 0.35) 68%);
    padding: 0 2px;
}

.about-image {
    width: 100%;
    max-width: 480px;
    position: relative;
}

.about-image img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    object-position: center;
    background: #FFFFFF; /* 製品画像の白背景と同化させ、縦長/横長の余白を自然に */
    border-radius: 16px;
    display: block;
    box-shadow: 0 8px 24px rgba(91, 192, 222, 0.15);
    position: relative;
    z-index: 1;
}

/* 写真の右下に水色のアクセント矩形（装飾） */
.about-image::after {
    content: '';
    position: absolute;
    right: -12px;
    bottom: -12px;
    width: 60%;
    height: 60%;
    border: 2px solid var(--color-primary-light);
    border-radius: 16px;
    z-index: 0;
}

/* ==========================================================
   CHECK：こんなお悩みの方に（白カード + 水色グラデ背景）
   ========================================================== */
.treatment-check {
    background: var(--color-bg);
    position: relative;
}

/* CHECK カード：内側に画像背景 + 半透明ベールでテキスト可読性確保 */
.treatment-check .check-card {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.65)),
        url('../images/treatment_bg_check.webp');
    background-size: cover, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    border: 1px solid rgba(91, 192, 222, 0.18);
    border-radius: 24px;
    padding: 36px 24px;
    max-width: 920px;
    margin: 0 auto;
    box-shadow: 0 8px 30px rgba(91, 192, 222, 0.15);
}

.treatment-check .treatment-section-header {
    margin-bottom: 28px;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.check-item {
    padding: 12px 4px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px dashed var(--color-primary-light);
}

.check-item .check-icon {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-item .check-icon svg {
    width: 16px;
    height: 16px;
    display: block;
}

.check-item .check-text {
    font-family: var(--font-jp);
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text);
    letter-spacing: 0.03em;
}

/* ==========================================================
   FLOW：施術の流れ（白カード内に縦線でつながるSTEP）
   ========================================================== */
.treatment-flow {
    background-image:
        url('../images/treatment_bg_flow.webp'),
        linear-gradient(180deg, #EAF4F8 0%, #F4F9FB 100%);
    background-size: cover, auto;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
}

.treatment-flow .treatment-section-header {
    text-align: center;
    margin-bottom: 28px;
}

/* イラスト：SP/PC共通で STEP01 カードの右上に絶対配置（背面） */
.flow-illustration {
    display: none; /* 初期は非表示、STEP01 のみ表示 */
}

.flow-illustration img {
    width: 100%;
    height: auto;
    display: block;
}

/* STEP01：イラスト分の上余白を確保 + 背景にイラスト */
.flow-step--first {
    margin-top: 130px;
    position: relative;
}

.flow-step--first .flow-illustration {
    display: block;
    position: absolute;
    right: 0;
    bottom: calc(100% - 40px); /* カード上端から少し食い込む */
    width: 150px;
    z-index: 0; /* カードより背面 */
    pointer-events: none;
}

.flow-step--first .step-card {
    position: relative;
    z-index: 1;
}

.flow-step--first .step-marker {
    z-index: 2;
}

/* 各STEPは個別の白カード（リスト全体を中央寄せ、約7割幅） */
.flow-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 920px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.flow-step .step-card {
    /* 既存 .step-card は flex: 1 のため、ここで上限を設定 */
}

.flow-step {
    display: flex;
    gap: 16px;
    align-items: stretch;
    position: relative;
}

/* STEP 円番号（カード外・左側） */
.flow-step .step-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    align-self: center;
}

.flow-step .step-marker .step-label {
    font-family: var(--font-en);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 1;
    opacity: 0.85;
}

.flow-step .step-marker .step-num {
    font-family: var(--font-en);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    margin-top: 3px;
}

/* ステップ間の縦線：marker の中央から次の step の marker まで */
.flow-step::before {
    content: '';
    position: absolute;
    left: 27px;
    top: calc(50% + 28px);
    width: 2px;
    height: calc(50% + 14px);
    background: var(--color-primary-light);
    z-index: 0;
}

.flow-step:last-child::before {
    display: none;
}

/* 個別の白カード */
.flow-step .step-card {
    flex: 1;
    background: var(--color-bg);
    border-radius: 14px;
    padding: 18px 22px;
    box-shadow: 0 4px 14px rgba(91, 192, 222, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.flow-step .step-title {
    font-family: var(--font-jp);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.55;
    letter-spacing: 0.04em;
    margin: 0 0 6px;
}

.flow-step .step-desc {
    font-family: var(--font-jp);
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text-sub);
    letter-spacing: 0.02em;
    margin: 0;
}

/* ==========================================================
   PRICE：施術料金（料金表ページと統一・2026-05-26 改訂）
   白カード + メニューブロック（縦線アクセント） + 通常価格/CP価格 + 右下予約ボタン
   ========================================================== */
.treatment-price {
    background: var(--color-bg);
}

.treatment-price-card {
    background: #FFFFFF;
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
    max-width: 720px;
    margin: 0 auto;
    padding: 18px 18px 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.treatment-price-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* メニューブロック（縦線アクセント + 黒太字） */
.treatment-price-block-title {
    font-family: var(--font-jp);
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 6px;
    padding-left: 12px;
    position: relative;
    line-height: 1.4;
}

.treatment-price-block-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 15px;
    background: var(--color-primary);
    border-radius: 2px;
}

.treatment-price-block-time {
    font-size: 12px;
    color: var(--color-text-sub);
    font-weight: 400;
    margin-left: 8px;
}

/* 料金行（通常価格 / キャンペーン価格）右寄せ */
.treatment-price-rows {
    display: flex;
    flex-direction: column;
    max-width: 420px;
    margin-left: auto;
    padding-right: 16px;
}

.treatment-price-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 16px;
    padding: 8px 0 8px 12px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px dashed rgba(91, 192, 222, 0.2);
    transition: background 0.2s ease;
}

.treatment-price-row:hover {
    background: rgba(91, 192, 222, 0.04);
}

.treatment-price-rows .treatment-price-row:last-child {
    border-bottom: none;
}

.treatment-price-row-label {
    font-family: var(--font-jp);
    font-size: 13px;
    color: var(--color-text-sub);
    line-height: 1.4;
}

.treatment-price-row--cp .treatment-price-row-label {
    color: var(--color-cta-web);
    font-weight: 700;
}

.treatment-price-row-discount {
    display: inline-block;
    background: var(--color-cta-web);
    color: #FFFFFF;
    font-size: 10.5px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    font-weight: 700;
    vertical-align: middle;
}

.treatment-price-row-price {
    font-family: var(--font-jp);
    font-size: 14px;
    color: var(--color-text);
    font-weight: 600;
    white-space: nowrap;
    text-align: right;
}

.treatment-price-row-price--regular {
    color: var(--color-text-sub);
    font-weight: 400;
    font-size: 13px;
}

.treatment-price-row-price--cp {
    font-size: 18px;
    color: var(--color-cta-web);
    font-weight: 700;
}

/* サブラベル（メーカー区分等） */
.treatment-price-sub-label {
    font-family: var(--font-jp);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.04em;
    margin: 4px 0 0;
    padding: 10px 14px;
    background: #F4F9FB;
    border-radius: 4px;
}

.treatment-price-list > .treatment-price-sub-label:first-child {
    margin-top: 0;
}

/* 予約ボタン（右下） */
.treatment-price-action {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
}

.treatment-price-reserve-btn {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: auto;
    background: var(--color-primary);
    color: #FFFFFF;
    font-family: var(--font-jp);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    box-sizing: border-box;
    transition: background 0.3s ease, transform 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

.treatment-price-reserve-btn:hover {
    background: var(--color-primary-dark, #3da3b8);
    transform: translateY(-1px);
}

.treatment-price-reserve-arrow {
    font-size: 11px;
    line-height: 1;
}

/* ==========================================================
   RISK：リスク・副作用
   トップ ABOUT US と同じ「画面固定の内装写真」レイヤー上に
   半透明白カードを並べる構成。バー装飾は使わない。
   ========================================================== */
.treatment-risk {
    background: transparent;
    position: relative;
    overflow: hidden;
}

/* 内装写真：画面固定の最背面レイヤー
   JS が clip-path を更新してセクション可視範囲だけ表示する
   ベース（SP）は cover で切れる横長写真を中央より少し左寄りに */
.treatment-risk .risk-fixed-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
        url('../images/about_access_2.jpg');
    background-size: cover, cover;
    background-position: 30% center, 30% center;
    background-repeat: no-repeat, no-repeat;
    z-index: 0;
    pointer-events: none;
    clip-path: inset(50% 0 50% 0);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.treatment-risk .risk-fixed-bg.is-visible {
    opacity: 1;
}

/* セクション内コンテンツを sticky 背景より前面に */
.treatment-risk > .container {
    position: relative;
    z-index: 1;
}

.risk-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 820px;
    display: grid;
    gap: 12px;
}

/* 半透明白カード（背景の内装写真がうっすら透ける） */
.risk-item {
    background: rgba(255, 255, 255, 0.55);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: 0 4px 14px rgba(91, 192, 222, 0.08);
}

.risk-item .risk-main {
    font-family: var(--font-jp);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.7;
    margin: 0 0 6px;
}

.risk-item .risk-sub {
    font-family: var(--font-jp);
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--color-text-sub);
    margin: 0;
}

/* PRICE：メーカー区分などのサブラベル（最小限スタイル・料金ページ改修時に再設計予定） */
.price-sub-label {
    font-family: var(--font-jp);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.06em;
    padding: 14px 0 6px;
    margin-top: 16px;
    border-bottom: 1px solid var(--color-border, #E4EEF2);
}

.price-sub-label:first-child {
    margin-top: 0;
}

/* ==========================================================
   DURATION：効果と持続期間
   白背景・3カラム・トップABOUT US カード風（写真上＋テキスト下）
   バー装飾なし
   ========================================================== */
.treatment-duration {
    background: var(--color-bg);
}

.duration-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 860px;
    margin: 0 auto;
}

.duration-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border, #E4EEF2);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.duration-card:hover {
    border-color: var(--color-primary-light, #8FD3E5);
    box-shadow: 0 8px 22px rgba(91, 192, 222, 0.10);
    transform: translateY(-3px);
}

/* 画像エリア（16:9） */
.duration-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #F4F9FB;
    overflow: hidden;
}

.duration-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 本文部（中央寄せ） */
.duration-card-body {
    padding: 22px 22px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

/* 画像なしカード（フォールバック）は少し余白を増やす */
.duration-card:not(.has-image) .duration-card-body {
    padding: 28px 22px 30px;
}

.duration-card-label {
    font-family: var(--font-jp);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.06em;
    margin: 0 0 12px;
}

.duration-card-desc {
    font-family: var(--font-jp);
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--color-text-sub);
    margin: 0;
}

/* ==========================================================
   FAQ：施術ページ専用デザイン
   水色キラキラ背景 + 白角丸カード + Q.水色丸 / A.オレンジ丸
   ========================================================== */
.treatment-page .treatment-faq {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.55)),
        url('../images/treatment_bg_check.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ヘッダー：角丸ラベル「Q&A」+ サブ */
.treatment-faq-header {
    text-align: center;
    margin-bottom: 32px;
}

.treatment-faq-label {
    display: inline-block;
    background: var(--color-bg);
    color: var(--color-primary);
    font-family: var(--font-en);
    font-style: italic;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 8px 32px;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(91, 192, 222, 0.18);
}

.treatment-faq-subtitle {
    font-family: var(--font-jp);
    font-size: 13px;
    color: var(--color-text-sub);
    letter-spacing: 0.08em;
    margin: 14px 0 0;
}

/* リスト全体 */
.treatment-faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

/* 白角丸カード */
.treatment-faq-item {
    background: var(--color-bg);
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(91, 192, 222, 0.10);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.treatment-faq-item:hover {
    box-shadow: 0 8px 24px rgba(91, 192, 222, 0.16);
}

/* 質問行 */
.treatment-faq-question {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 18px 18px;
    cursor: pointer;
    user-select: none;
}

.treatment-faq-q-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-en);
    font-style: italic;
    font-size: 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}

.treatment-faq-q-dot {
    margin-left: 1px;
}

.treatment-faq-q-text {
    font-family: var(--font-jp);
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-primary-dark, #2F8FAE);
    line-height: 1.6;
    letter-spacing: 0.02em;
    margin: 0;
}

/* トグルボタン */
.treatment-faq-toggle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    padding: 0;
    flex-shrink: 0;
}

.treatment-faq-toggle:hover {
    background: var(--color-primary);
    color: #fff;
}

/* 回答行（main.js が display を flex に切り替えるので flex 基準） */
.treatment-faq-answer {
    display: none;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 18px 22px;
    border-top: 1px dashed rgba(91, 192, 222, 0.35);
}

.treatment-faq-item.active .treatment-faq-answer {
    display: flex;
}

.treatment-faq-a-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-cta-web);
    color: #fff;
    font-family: var(--font-en);
    font-style: italic;
    font-size: 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}

.treatment-faq-a-dot {
    margin-left: 1px;
}

.treatment-faq-a-text {
    flex: 1;
    min-width: 0;
    font-family: var(--font-jp);
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--color-text);
}

.treatment-faq-a-text p {
    margin: 0;
}

.treatment-faq-a-text p + p {
    margin-top: 10px;
}

/* 黄色マーカー強調 */
.faq-mark {
    background: linear-gradient(transparent 60%, rgba(255, 222, 90, 0.65) 60%);
    padding: 0 2px;
    font-weight: 700;
}

/* ==========================================================
   PC（1024px以上）
   ========================================================== */
@media screen and (min-width: 1024px) {

    /* ヒーロー：背景画像 + 左テキストオーバーレイ */
    .treatment-hero {
        padding: 80px 0;
        min-height: 480px;
        background-position: right center;
    }

    /* PC のオーバーレイも撤廃（画像そのものの色を活かす） */

    .treatment-hero-inner {
        flex-direction: row;
        align-items: center;
    }

    .treatment-hero-text {
        flex: 0 0 auto;
        max-width: 55%;
    }

    .treatment-hero-category {
        font-size: 15px;
        margin-bottom: 14px;
    }

    .treatment-hero-name-en {
        font-size: 52px;
        margin-bottom: 14px;
    }

    .treatment-hero-name-ja {
        font-size: 30px;
        margin-bottom: 24px;
    }

    .treatment-hero-tagline {
        font-size: 16px;
        line-height: 2.0;
        margin-bottom: 28px;
    }

    .treatment-hero-tags .hero-tag {
        font-size: 13px;
        padding: 7px 16px;
    }

    .treatment-hero-price {
        padding: 18px 28px;
        gap: 10px 20px;
    }

    .treatment-hero-price .hero-price-label {
        font-size: 14px;
    }

    .treatment-hero-price .hero-price-value {
        font-size: 34px;
    }

    .treatment-hero-price .hero-price-discount {
        font-size: 12px;
        padding: 4px 10px;
    }

    /* 共通セクション */
    .treatment-section {
        padding: 100px 0;
    }

    .treatment-section-header {
        margin-bottom: 56px;
    }

    .treatment-section-eyebrow {
        font-size: 16px;
    }

    .treatment-section-title {
        font-size: 28px;
        letter-spacing: 0.1em;
    }

    /* ABOUT 横並び */
    .about-flex {
        flex-direction: row;
        gap: 56px;
        align-items: center;
    }

    .about-text {
        flex: 1;
    }

    .about-image {
        flex: 0 0 42%;
        max-width: 460px;
    }

    .about-lead {
        font-size: 22px;
        line-height: 1.8;
        padding-left: 20px;
        border-left-width: 4px;
        margin-bottom: 28px;
    }

    .about-body {
        font-size: 15px;
        line-height: 2.1;
    }

    .about-image::after {
        right: -16px;
        bottom: -16px;
    }

    /* CHECK：白カード + 2カラム */
    .treatment-check .check-card {
        padding: 56px 56px 48px;
        border-radius: 32px;
    }

    .treatment-check .treatment-section-header {
        margin-bottom: 36px;
    }

    .check-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 36px;
        row-gap: 4px;
    }

    .check-item {
        padding: 16px 8px;
        gap: 16px;
    }

    .check-item .check-icon {
        width: 32px;
        height: 32px;
    }

    .check-item .check-icon svg {
        width: 18px;
        height: 18px;
    }

    .check-item .check-text {
        font-size: 15px;
    }

    .treatment-flow .treatment-section-header {
        margin-bottom: 36px;
    }

    /* FLOW：各STEPの白カード（カード幅を約7割に縮小、中央寄せ） */
    .flow-step {
        gap: 24px;
        max-width: 72%;
        margin: 0 auto;
        width: 100%;
        position: relative;
    }

    /* PC：STEP01 のイラスト分余白とイラストサイズを大きく */
    .flow-step--first {
        margin-top: 180px;
    }

    .flow-step--first .flow-illustration {
        bottom: calc(100% - 60px);
        width: 220px;
    }

    .flow-step .step-marker {
        width: 64px;
        height: 64px;
    }

    .flow-step .step-marker .step-label {
        font-size: 10px;
    }

    .flow-step .step-marker .step-num {
        font-size: 19px;
        margin-top: 4px;
    }

    .flow-step::before {
        left: 31px;
        top: calc(50% + 32px);
        height: calc(50% + 14px);
    }

    .flow-step .step-card {
        padding: 22px 32px;
        border-radius: 16px;
    }

    .flow-step .step-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .flow-step .step-desc {
        font-size: 14px;
        line-height: 1.95;
    }

    /* PRICE（料金表ページと統一） */
    .treatment-price-card {
        padding: 28px 32px 26px;
        max-width: 820px;
        gap: 16px;
    }

    .treatment-price-list {
        gap: 22px;
    }

    .treatment-price-block-title {
        font-size: 16px;
        padding-left: 14px;
    }

    .treatment-price-block-title::before {
        height: 17px;
        width: 4px;
    }

    .treatment-price-block-time {
        font-size: 13px;
    }

    .treatment-price-rows {
        max-width: 500px;
        padding-right: 24px;
    }

    .treatment-price-row {
        padding: 10px 0 10px 14px;
        gap: 20px;
    }

    .treatment-price-row-label {
        font-size: 14px;
    }

    .treatment-price-row-discount {
        font-size: 11.5px;
        padding: 3px 7px;
    }

    .treatment-price-row-price {
        font-size: 15px;
    }

    .treatment-price-row-price--regular {
        font-size: 13.5px;
    }

    .treatment-price-row-price--cp {
        font-size: 22px;
    }

    .treatment-price-sub-label {
        font-size: 14px;
        padding: 12px 16px;
    }

    .treatment-price-reserve-btn {
        font-size: 12.5px;
        padding: 9px 16px;
    }

    /* RISK */
    .treatment-risk .risk-fixed-bg {
        /* PC：人物中央に */
        background-position: center, center;
    }

    .risk-list {
        gap: 14px;
    }

    .risk-item {
        padding: 20px 24px;
        border-radius: 10px;
    }

    .risk-item .risk-main {
        font-size: 14px;
    }

    .risk-item .risk-sub {
        font-size: 13px;
    }

    /* DURATION */
    .duration-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }

    .duration-card-body {
        padding: 26px 22px 30px;
    }

    .duration-card:not(.has-image) .duration-card-body {
        padding: 32px 22px 34px;
    }

    .duration-card-label {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .duration-card-desc {
        font-size: 14px;
        line-height: 1.95;
    }

    /* FAQ */
    .treatment-faq-header {
        margin-bottom: 44px;
    }

    .treatment-faq-label {
        font-size: 28px;
        padding: 10px 40px;
    }

    .treatment-faq-subtitle {
        font-size: 14px;
        margin-top: 18px;
    }

    .treatment-faq-list {
        gap: 18px;
    }

    .treatment-faq-question {
        grid-template-columns: auto 1fr auto;
        gap: 18px;
        padding: 24px 28px;
    }

    .treatment-faq-q-icon,
    .treatment-faq-a-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .treatment-faq-q-text {
        font-size: 16px;
    }

    .treatment-faq-toggle {
        width: 32px;
        height: 32px;
        font-size: 20px;
    }

    .treatment-faq-answer {
        gap: 18px;
        padding: 22px 28px 28px;
    }

    .treatment-faq-a-text {
        font-size: 14.5px;
        line-height: 2;
    }
}

/* 大画面PC */
@media screen and (min-width: 1400px) {
    .treatment-page .container {
        max-width: 1180px;
    }
}