:root {
            /* 既存サイトのカラー - Iris Beauty Clinic */
            --primary-color: #493A46;        /* メインカラー（ダークブラウン/パープル系） */
            --primary-light: #D8C1B2;        /* サブカラー（ベージュ） */
            --accent-gold: #BC8A4D;          /* アクセント（ゴールド） */
            --bg-cream: #EEE9E5;             /* 背景クリーム */
            --bg-light: #FAF8F7;             /* 背景ライト */
            --bg-white: #ffffff;
            --bg-gray: #F2F2F2;
            --text-dark: #07070B;            /* 濃いテキスト */
            --text-gray: #707070;            /* グレーテキスト */
            --border-color: #D8C1B2;
            --border-light: #EEE9E5;

            /* フォント - 既存サイト準拠 */
            --font-en: 'Cormorant Garamond', serif;
            --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;

            --max-width: 1000px;
        }

        html {
            scroll-padding-top: 80px;
            
        }


        /* ===================================
           注意事項
        =================================== */
        .price-notice {
            padding: 16px 20px;
            background: var(--bg-light);
        }

        .price-notice-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .price-notice p {
            font-size: 13px;
            color: var(--text-gray);
            line-height: 1.8;
        }


        /* ===================================
           Sub Navigation
        =================================== */
        .sub-nav {
            background: var(--bg-light);
            padding: 20px;
        }

        .sub-nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .sub-nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }

        .sub-nav-links a {
            display: inline-block;
            padding: 10px 16px;
            background: var(--bg-white);
            color: var(--text-dark);
            text-decoration: none;
            font-size: 14px;
            border: 1px solid var(--border-light);
            border-radius: 6px;
            transition: all 0.2s ease;
        }

        .sub-nav-links a:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--text-dark);
        }

        /* ===================================
           Tab Content
        =================================== */
        .tab-content {
            display: none;
            padding: 0 0 80px;
            background: var(--bg-light);
        }

        .tab-content.active {
            display: block;
        }

        /* ===================================
           Category Section (h2)
        =================================== */
        .category-section {
            background: var(--bg-white);
            margin: 0 auto 20px;
            max-width: var(--max-width);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            overflow: hidden;
        }

        .category-header {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            background: var(--bg-white);
        }

        .category-header h2 {
            font-size: 16px;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .category-header h2::before {
            content: "";
            display: block;
            width: 3px;
            height: 18px;
            background: var(--primary-light);
            border-radius: 2px;
        }

        /* ===================================
           Treatment Section (h3)
        =================================== */
        .treatment-section {
            padding: 28px;
            border-bottom: 1px solid var(--border-light);
        }

        .treatment-section:last-child {
            border-bottom: none;
        }

        .treatment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .treatment-title-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .treatment-header h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
        }

        /* アンカーIDはクライアント向けでは非表示 */
        .anchor-id {
            display: none;
        }

        .detail-link {
            font-size: 14px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--primary-color);
            color: var(--bg-white);
            border-radius: 24px;
            transition: all 0.2s ease;
        }

        .detail-link:hover {
            opacity: 0.85;
        }

        .detail-link svg {
            width: 14px;
            height: 14px;
        }

        /* ===================================
           Price Table
        =================================== */
        .price-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .price-table thead {
            background: var(--bg-gray);
        }

        .price-table th {
            padding: 14px 20px;
            text-align: left;
            font-weight: 500;
            font-size: 14px;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-light);
        }

        .price-table th:nth-child(2),
        .price-table th:nth-child(3) {
            text-align: center;
            min-width: 120px;
        }

        .price-table td {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }

        .price-table tbody tr:last-child td {
            border-bottom: none;
        }

        .price-table tbody tr:hover {
            background: var(--bg-light);
        }

        .price-table .menu-name {
            font-weight: 500;
            color: var(--text-dark);
        }

        .price-table .price,
        .price-table .monitor-price {
            text-align: center;
            white-space: nowrap;
            font-size: 15px;
        }

        .price-table .price {
            font-weight: 500;
            color: var(--text-dark);
        }

        .price-table .monitor-price {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* オプション行 */
        .price-table .option-row td {
            background: var(--bg-light);
            font-size: 14px;
            padding-top: 14px;
            padding-bottom: 14px;
        }

        .price-table .option-row td:first-child {
            padding-left: 28px;
        }

        .price-table .option-row .menu-name {
            font-weight: 400;
            color: var(--text-gray);
        }

        .price-table .option-row .menu-name::before {
            content: "└";
            margin-right: 6px;
            color: var(--border-color);
        }

        .price-table .note {
            display: block;
            font-size: 13px;
            color: var(--text-gray);
            margin-top: 4px;
        }

        /* 片目の注意書き */
        .treatment-note {
            margin-top: 16px;
            padding: 0;
            font-size: 14px;
            color: var(--text-gray);
        }

        /* ===================================
           Common Section (麻酔料金など)
        =================================== */
        .common-section {
            background: var(--bg-white);
            padding: 24px;
            margin: 0 auto 20px;
            max-width: var(--max-width);
            border: 1px solid var(--border-light);
            border-radius: 8px;
        }

        .common-section h2 {
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 16px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .common-section h2::before {
            content: "";
            width: 4px;
            height: 16px;
            background: var(--primary-light);
        }

        .common-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }

        .common-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .common-table tr:last-child td {
            border-bottom: none;
        }

        .common-table td:last-child {
            text-align: right;
            font-weight: 500;
            color: var(--text-dark);
        }

        /* ===================================
           Responsive - Tablet
        =================================== */
        @media (max-width: 768px) {
            .section.lower-fv {
                padding: 60px 20px 40px;
            }

            .section.lower-fv h2 {
                font-size: 36px;
            }

            /* タブは横スクロール */
            .price-main-btns {
                padding: 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .price-main-btns ul {
                justify-content: flex-start;
                /* padding: 0 16px; */
                min-width: max-content;
            }

            .price-main-btn {
                /* padding: 16px 24px; */
                padding: 0;
            }

            .sub-nav {
                padding: 16px;
            }

            .sub-nav-links a {
                padding: 8px 14px;
                font-size: 13px;
            }

            .category-header {
                padding: 16px 20px;
            }

            .category-header h2 {
                font-size: 15px;
            }

            .treatment-section {
                padding: 20px;
            }

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

            .treatment-header h3 {
                font-size: 16px;
            }

            .detail-link {
                padding: 8px 16px;
                font-size: 13px;
            }

            .price-table {
                font-size: 14px;
            }

            .price-table th,
            .price-table td {
                padding: 14px 12px;
            }

            .price-table .option-row td:first-child {
                padding-left: 24px;
            }
        }

        /* ===================================
           Responsive - Mobile
        =================================== */
        @media (max-width: 480px) {
            body {
                font-size: 14px;
            }

            .section.lower-fv {
                padding: 50px 16px 30px;
            }

            .section.lower-fv h2 {
                font-size: 28px;
                letter-spacing: 0.2em;
            }

            .price-notice {
                padding: 12px 16px;
            }

            .price-notice p {
                font-size: 13px;
                line-height: 1.7;
            }

            /* タブ横スクロール */
            .price-main-btns {
                padding: 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .price-main-btns ul {
                /* padding: 0 12px; */
                min-width: max-content;
            }

            .price-main-btn {
                /* padding: 14px 20px; */
                padding: 0;
                gap: 8px;
            }

            .price-main-btn-ico {
                width: 22px;
                height: 22px;
            }

            .price-main-btn span {
                font-size: 14px;
            }

            .sub-nav {
                padding: 14px 16px;
            }

            .sub-nav-links {
                gap: 6px;
            }

            .sub-nav-links a {
                padding: 8px 12px;
                font-size: 13px;
            }

            .category-section {
                margin-bottom: 16px;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }

            .category-header {
                padding: 16px;
            }

            .category-header h2 {
                font-size: 16px;
                font-weight: 600;
                gap: 10px;
            }

            .category-header h2::before {
                width: 3px;
                height: 18px;
            }

            .treatment-section {
                padding: 14px;
            }

            .treatment-header h3 {
                font-size: 15px;
            }

            .detail-link {
                font-size: 13px;
                padding: 8px 14px;
            }

            /* モバイル用テーブル - コンパクト化 */
            .price-table {
                font-size: 13px;
                table-layout: fixed;
                width: 100%;
            }

            .price-table th {
                font-size: 13px;
                padding: 8px 4px;
            }

            .price-table th:first-child {
                width: 42%;
            }

            .price-table th:nth-child(2),
            .price-table th:nth-child(3) {
                width: 29%;
            }

            .price-table td {
                padding: 10px 4px;
                word-break: break-word;
            }

            .price-table .menu-name {
                font-size: 13px;
                line-height: 1.4;
            }

            .price-table .price,
            .price-table .monitor-price {
                font-size: 13px;
            }

            .price-table .option-row td:first-child {
                padding-left: 10px;
            }

            .price-table .option-row .menu-name {
                font-size: 12px;
            }

            .price-table .option-row .menu-name::before {
                margin-right: 3px;
            }

            .price-table .option-row .price,
            .price-table .option-row .monitor-price {
                font-size: 12px;
            }

            .price-table .note {
                font-size: 10px;
                margin-top: 2px;
            }

            .common-section {
                padding: 20px 16px;
                margin-bottom: 16px;
                border-left: none;
                border-right: none;
            }

            .common-section h2 {
                font-size: 14px;
            }

            .common-table td {
                padding: 12px 14px;
                font-size: 13px;
            }

            .treatment-note {
                margin-top: 10px;
                padding: 10px 14px;
                font-size: 11px;
            }
        }

        /* ===================================
           Scroll to Top Button
        =================================== */
        .scroll-top {
            position: fixed;
            bottom: 100px;
            right: 20px;
            width: 48px;
            height: 48px;
            background: var(--primary-color);
            color: var(--bg-white);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 90;
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: var(--accent-gold);
        }

        /* ===================================
           Animation
        =================================== */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .tab-content.active {
            animation: fadeIn 0.4s ease;
        }

        .price-main {
            background: #FAF8F7;
        }

        .price-main-btn-ico img {
            vertical-align: top;
        }

        .price-main .container {
            padding: 60px 0;
        }

        @media screen and (max-width: 1280px) {
            .price-main .container {
                padding: 60px 0;
            }
        }

        @media screen and (max-width: 768px) {
            .price-main .container {
                padding: 40px 0;
            }
        }