/* =========================================
   Reset & Base (Matched barand_senryaku.html)
   ========================================= */
 /* =========================================
           Reset & Base (Matched barand_senryaku.html)
           ========================================= */
        html {
            font-size: 62.5%;
            /* 1rem = 10px */
            scroll-behavior: smooth;
        }

        :root {
            --color-primary: #333333;
            --color-accent: #4CB5A2;
            --color-accent-brand: #4CB5A2;
            --color-accent-data: #2C5282;
            --color-accent-dark: #3A8F7F;
            --color-bg-gray: #F5F5F5;
            --color-bg-dark-gray: #E0E0E0;
            --color-border: #CCCCCC;
            --font-base: 'Noto Sans JP', sans-serif;
            --font-en: 'Manrope', sans-serif;
            --header-height: 80px;
            --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-base);
            color: var(--color-primary);
            line-height: 1.8;
            /* 記事が読みやすいように少し広め */
            font-size: 1.6rem;
            letter-spacing: 0.01em;
            font-weight: 500;
            -webkit-font-smoothing: antialiased;
            padding-top: var(--header-height);
            background-color: #fff;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s;
        }

        a:hover {
            opacity: 0.7;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: bottom;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Utility */
        .u-pc-only {
            display: block;
        }

        .u-sp-only {
            display: none;
        }

        @media (max-width: 768px) {
            .u-pc-only {
                display: none;
            }

            .u-sp-only {
                display: block;
            }
        }

        /* Animation */
        .js-scroll-fade-up {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 1.0s var(--ease-out-expo), transform 1.0s var(--ease-out-expo);
        }

        .js-scroll-fade-up.is-show {
            opacity: 1;
            transform: translateY(0);
        }

        /* =========================================
           Header Styles (From barand_senryaku.html)
           ========================================= */
        .p-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background-color: #fff;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }

        .p-header__logo img {
            display: block;
            height: auto;
            width: 200px;
        }

        .p-header__nav {
            flex-grow: 1;
            display: flex;
            justify-content: center;
        }

        .p-nav__list {
            display: flex;
            align-items: center;
        }

        .p-nav__item {
            position: relative;
            padding: 0 24px;
        }

        .p-nav__item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 14px;
            background-color: #ccc;
        }

        .p-nav__link {
            font-size: 1.4rem;
            font-weight: 700;
            color: #333;
            display: block;
            white-space: nowrap;
            position: relative;
        }

        .p-nav__link::before {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 1px;
            background-color: #333;
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s var(--ease-out-expo);
        }

        .p-nav__link:hover::before {
            transform: scaleX(1);
            transform-origin: left;
        }

        .p-header__right-content {
            display: flex;
            gap: 12px;
            align-items: center;
            margin-left: auto;
        }

        .c-header-btn {
            font-size: 1.3rem;
            font-weight: 700;
            border-radius: 50px;
            background-color: #F5F5F5;
            color: #333;
            padding: 10px 20px;
            display: inline-block;
            transition: all 0.3s;
            white-space: nowrap;
        }

        .c-header-btn:hover {
            background-color: #333;
            color: #fff;
            transform: translateY(-2px);
        }

        .c-header-btn--primary {
            background-color: #333;
            color: #fff;
        }

        .c-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            position: relative;
            background: none;
            border: none;
            cursor: pointer;
            margin-left: 16px;
            z-index: 1001;
        }

        .c-hamburger span {
            position: absolute;
            left: 5px;
            width: 30px;
            height: 2px;
            background-color: #333;
            transition: all 0.3s;
        }

        .c-hamburger span:nth-of-type(1) {
            top: 12px;
        }

        .c-hamburger span:nth-of-type(2) {
            top: 19px;
        }

        .c-hamburger span:nth-of-type(3) {
            top: 26px;
        }

        .c-hamburger.is-active span:nth-of-type(1) {
            top: 19px;
            transform: rotate(45deg);
        }

        .c-hamburger.is-active span:nth-of-type(2) {
            opacity: 0;
        }

        .c-hamburger.is-active span:nth-of-type(3) {
            top: 19px;
            transform: rotate(-45deg);
        }

        /* Mobile Menu */
        .p-mobile-header {
            position: fixed;
            top: var(--header-height);
            left: 0;
            width: 100%;
            height: calc(100vh - var(--header-height));
            background: #fff;
            z-index: 999;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.4s var(--ease-out-expo);
            padding-bottom: 40px;
            display: flex;
            flex-direction: column;
        }

        .p-mobile-header.is-active {
            transform: translateX(0);
        }

        .p-mobile-header__inner {
            padding: 20px 20px 40px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .p-mobile-header__nav-item {
            border-bottom: 1px solid #eee;
        }

        .p-mobile-header__nav-item a {
            display: block;
            padding: 16px 0;
            font-size: 1.6rem;
            font-weight: 700;
            width: 100%;
            text-align: left;
        }

        .p-mobile-header__cta-area {
            margin-top: 2rem;
            padding-top: 30px;
            border-top: 1px solid #eee;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .c-mobile-cta-btn {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            padding: 16px;
            font-size: 1.6rem;
            font-weight: 700;
            border-radius: 4px;
            text-align: center;
            transition: all 0.3s;
            line-height: 1.4;
            gap: 10px;
        }

        .c-mobile-cta-btn--secondary {
            background-color: #fff;
            color: #333;
            border: 1px solid #333;
        }

        .c-mobile-cta-btn--primary {
            background-color: #333;
            color: #fff;
            border: 1px solid #333;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        /* =========================================
           Breadcrumb
           ========================================= */
        .p-breadcrumb {
            background-color: var(--color-bg-gray);
            padding: 20px 0;
            font-size: 1.2rem;
            color: #666;
        }

        .p-breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .p-breadcrumb li {
            display: flex;
            align-items: center;
        }

        .p-breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 8px;
            font-family: var(--font-en);
        }

        .p-breadcrumb a:hover {
            text-decoration: underline;
        }

        /* =========================================
           Blog Layout (2 Columns)
           ========================================= */
        .section-blog-detail {
            padding: 60px 0 100px;
            background-color: #fff;
            /* 詳細ページは背景白が見やすい */
        }

        .blog-layout {
            display: flex;
            gap: 60px;
            align-items: flex-start;
        }

        /* Main Content */
        .blog-main {
            flex: 1;
            width: auto;
            min-width: 0;
            /* Flexbox overflow fix */
        }

        /* Sidebar */
        .blog-sidebar {
            width: 320px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 40px;
            position: sticky;
            top: 100px;
        }

        /* Sidebar Widgets (Same as list page) */
        .sidebar-widget {
            background-color: #fff;
            padding: 30px 24px;
            border-radius: 8px;
            border: 1px solid #eee;
        }

        .widget-title {
            font-size: 1.6rem;
            font-weight: 900;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent-data);
        }

        .widget-cat-list li {
            border-bottom: 1px solid #f0f0f0;
        }

        .widget-cat-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            font-size: 1.4rem;
            font-weight: 500;
            transition: color 0.3s;
        }

        .widget-cat-list a:hover {
            color: var(--color-accent-brand);
        }

        .widget-cat-list span {
            background-color: #f0f0f0;
            color: #666;
            font-size: 1.1rem;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
            font-family: var(--font-en);
        }

        .widget-search-form {
            display: flex;
        }

        .widget-search-input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px 0 0 4px;
            font-size: 1.4rem;
            background-color: #f9f9f9;
        }

        .widget-search-btn {
            background-color: var(--color-accent-data);
            color: #fff;
            border: none;
            padding: 0 16px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
        }

        .widget-pop-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .widget-pop-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .widget-pop-thumb {
            width: 80px;
            height: 56px;
            background-color: #eee;
            flex-shrink: 0;
            border-radius: 4px;
            overflow: hidden;
        }

        .widget-pop-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .widget-pop-content {
            flex: 1;
        }

        .widget-pop-title {
            font-size: 1.3rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 4px;
            display: block;
        }

        .widget-pop-date {
            font-size: 1.1rem;
            color: #888;
            font-family: var(--font-en);
        }

        /* =========================================
           Single Post Header
           ========================================= */
        .p-post-header {
            margin-bottom: 50px;
        }

        .p-post-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
            font-family: var(--font-en);
        }

        .p-post-cat {
            background-color: var(--color-accent-data);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            padding: 4px 12px;
            border-radius: 4px;
        }

        .p-post-date {
            color: #666;
            font-size: 1.4rem;
        }

        .p-post-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.4;
            margin-bottom: 30px;
        }

        .p-post-thumbnail {
            width: 100%;
            height: auto;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .p-post-thumbnail img {
            width: 100%;
            display: block;
        }

        /* =========================================
           Single Post Content (WordPress Block Styles)
           ========================================= */
        .post-content {
            font-size: 1.6rem;
            line-height: 1.9;
            color: #333;
        }

        /* Headings */
        .post-content h2 {
            font-size: 2.4rem;
            font-weight: 900;
            margin: 60px 0 30px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--color-accent-data);
            line-height: 1.4;
        }

        .post-content h3 {
            font-size: 2.0rem;
            font-weight: 900;
            margin: 40px 0 24px;
            padding-left: 16px;
            border-left: 5px solid var(--color-accent-data);
            line-height: 1.4;
        }

        .post-content h4 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 30px 0 20px;
        }

        /* Paragraphs */
        .post-content p {
            margin-bottom: 24px;
        }

        .post-content p:last-child {
            margin-bottom: 0;
        }

        /* Lists */
        .post-content ul,
        .post-content ol {
            margin-bottom: 30px;
            padding: 24px 30px;
            background-color: #f9f9f9;
            border-radius: 8px;
        }

        .post-content ul li {
            list-style: none;
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
        }

        .post-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent-data);
        }

        .post-content ul li:last-child {
            margin-bottom: 0;
        }

        .post-content ol {
            padding-left: 50px;
            /* 番号分の余白 */
        }

        .post-content ol li {
            list-style: decimal;
            margin-bottom: 10px;
            padding-left: 4px;
        }

        /* Images (figure) */
        .post-content figure {
            margin: 40px 0;
        }

        .post-content figcaption {
            font-size: 1.2rem;
            color: #888;
            text-align: center;
            margin-top: 8px;
        }

        /* Blockquote */
        .post-content blockquote {
            margin: 40px 0;
            padding: 30px;
            background-color: #f0f8f6;
            /* 淡いブランドカラー */
            border-left: 4px solid var(--color-accent-data);
            position: relative;
        }

        .post-content blockquote p {
            margin-bottom: 0;
            font-weight: 700;
        }

        .post-content blockquote cite {
            display: block;
            margin-top: 16px;
            font-size: 1.2rem;
            color: #666;
            font-style: normal;
            text-align: right;
        }

        /* Table */
        .post-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
            font-size: 1.5rem;
        }

        .post-content th,
        .post-content td {
            padding: 16px;
            border: 1px solid #ddd;
        }

        .post-content th {
            background-color: #f5f5f5;
            font-weight: 700;
            text-align: left;
            width: 30%;
        }

        /* Mobile scroll for table */
        .table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* Button Block */
        .wp-block-button {
            margin: 40px 0;
            text-align: center;
        }

        .post-content .wp-block-button__link {
            display: inline-block;
            background-color: var(--color-accent-data);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(76, 181, 162, 0.3);
        }

        .post-content .wp-block-button__link:hover {
            transform: translateY(-2px);
            background-color: var(--color-accent-dark);
            color: #fff;
        }

        /* Marker (Highlighter) */
        .marker {
            background: linear-gradient(transparent 60%, #ffe9a6 60%);
        }

        /* Custom Box */
        .post-box {
            border: 2px solid var(--color-accent-brand);
            padding: 30px;
            border-radius: 8px;
            margin: 40px 0;
        }

        .post-box-title {
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--color-accent-data);
            margin-bottom: 16px;
            display: block;
        }

        /* =========================================
           Post Footer (Share, Nav)
           ========================================= */
        .p-post-footer {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }

        /* 【追加】記事一覧へ戻るボタン */
        .p-post-back-btn {
            text-align: center;
            margin-bottom: 40px;
        }

        .c-back-link {
            display: inline-flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.6rem;
            color: #333;
            transition: opacity 0.3s;
            gap: 8px;
        }

        .c-back-link__icon {
            width: 32px;
            height: 32px;
            border: 1px solid #333;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            transition: all 0.3s;
            background-color: #fff;
        }

        .c-back-link:hover {
            opacity: 0.7;
        }

        .c-back-link:hover .c-back-link__icon {
            background-color: #333;
            color: #fff;
            transform: translateX(-4px);
        }

        /* Share Buttons */
        .p-share {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
        }

        .p-share-label {
            font-size: 1.4rem;
            font-weight: 700;
            margin-right: 8px;
        }

        .p-share-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #333;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            transition: opacity 0.3s;
        }

        .p-share-btn--x {
            background-color: #000;
        }

        .p-share-btn--fb {
            background-color: #1877f2;
        }

        .p-share-btn--li {
            background-color: #0077b5;
        }

        .p-share-btn--line {
            background-color: #00c300;
        }

        /* Related Posts */
        .p-related-posts {
            background-color: #f9f9f9;
            padding: 40px;
            border-radius: 8px;
        }

        .p-related-title {
            font-size: 2.0rem;
            font-weight: 900;
            margin-bottom: 24px;
            text-align: center;
        }

        .p-related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .p-related-item {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: 4px;
            overflow: hidden;
            transition: transform 0.3s;
        }

        .p-related-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }

        .p-related-thumb {
            aspect-ratio: 16 / 9;
            width: 100%;
            background-color: #ddd;
            overflow: hidden;
        }

        .p-related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .p-related-body {
            padding: 16px;
        }

        .p-related-item-title {
            font-size: 1.4rem;
            font-weight: 700;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 3;
            overflow: hidden;
        }

        /* =========================================
           Footer (From barand_senryaku.html)
           ========================================= */
        /* Contact & Download Area */
        .footer-contact-area {
            background-color: #F5F5F5;
            padding: 80px 0;
        }

        .footer-contact-inner {
            display: flex;
            justify-content: space-between;
            gap: 60px;
        }

        .footer-contact-block {
            width: 48%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .footer-contact-title {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 24px;
        }

        .footer-contact-desc {
            font-size: 1.6rem;
            line-height: 1.8;
            margin-bottom: 40px;
        }

        .link-with-arrow {
            display: inline-flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.8rem;
            transition: opacity 0.3s;
            text-align: left;
        }

        .link-with-arrow span {
            margin-right: 12px;
            font-size: 2.0rem;
            border: 1px solid #333;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s;
        }

        .link-with-arrow:hover {
            opacity: 1;
            color: #555;
        }

        .link-with-arrow:hover span {
            background-color: #333;
            color: #fff;
            transform: translateX(4px);
        }

        /* Main Footer (Dark) */
        .footer-main {
            background-color: #222;
            color: #fff;
            padding: 80px 0 20px;
            position: relative;
        }

        .footer-top-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 80px;
        }

        .footer-logo-col {
            width: 30%;
        }

        .footer-logo {
            font-size: 2.4rem;
            font-weight: 900;
            margin-bottom: 32px;
            color: #fff;
        }

        .footer-logo img {
            display: block;
            width: 200px;
            height: auto;
            filter: brightness(0) invert(1);
        }

        .footer-cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-dark-btn {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            max-width: 240px;
            border: 1px solid #fff;
            color: #fff;
            padding: 16px 0;
            font-size: 1.4rem;
            font-weight: 700;
            transition: all 0.3s;
        }

        .footer-dark-btn:hover {
            background-color: #fff;
            color: #222;
            transform: translateY(-2px);
        }

        .footer-nav-col {
            flex-grow: 1;
            display: flex;
            justify-content: flex-end;
            gap: 80px;
        }

        .footer-nav-list li {
            margin-bottom: 16px;
        }

        .footer-nav-list a {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            transition: opacity 0.3s;
            position: relative;
        }

        .footer-nav-list a:hover {
            opacity: 0.7;
        }

        .footer-address-list {
            font-size: 1.4rem;
            line-height: 1.8;
        }

        .footer-nav-head {
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-bottom-row {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            padding-top: 40px;
        }

        .footer-sub-links {
            display: flex;
            gap: 40px;
            position: absolute;
            left: 0;
            top: 40px;
        }

        .footer-sub-links a {
            font-size: 1.2rem;
            color: #fff;
        }

        .footer-copyright {
            font-size: 1.2rem;
            font-family: 'Manrope', sans-serif;
            color: #fff;
            margin-top: 60px;
        }

        .back-to-top {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 48px;
            height: 48px;
            background-color: #fff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #222;
            font-size: 2.0rem;
            transition: all 0.3s;
            text-decoration: none;
        }

        .back-to-top:hover {
            opacity: 0.8;
            transform: translateY(-5px);
        }

        .back-to-top::before {
            content: '↑';
            font-family: sans-serif;
            font-weight: bold;
        }

        /* =========================================
           Responsive / Media Queries
           ========================================= */
        @media (max-width: 1024px) {

            /* Header */
            .p-header__nav {
                display: none;
            }

            .p-header__right-content .c-header-btn {
                display: none;
            }

            .c-hamburger {
                display: block;
            }

            /* Blog Layout (Tablet) */
            .blog-layout {
                flex-direction: column;
            }

            .blog-main {
                width: 100%;
                flex: auto;
            }

            .blog-sidebar {
                width: 100%;
                order: 2;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                position: static;
                /* Sticky解除 */
            }

            /* Footer (Tablet) */
            .footer-nav-col {
                gap: 40px;
            }

            .footer-sub-links {
                position: static;
                margin-bottom: 20px;
            }

            .footer-bottom-row {
                flex-direction: column;
                align-items: center;
            }

            .footer-copyright {
                margin-top: 20px;
            }

            .back-to-top {
                bottom: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            body {
                font-size: 1.5rem;
            }

            /* Header Mobile */
            .p-header {
                padding: 0 20px;
            }

            .p-header__logo img {
                width: 160px;
            }

            /* Blog Content Mobile */
            .p-post-title {
                font-size: 2.4rem;
            }

            .post-content h2 {
                font-size: 2.1rem;
                margin: 50px 0 20px;
            }

            .post-content h3 {
                font-size: 1.8rem;
            }

            .p-related-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .p-related-posts {
                padding: 30px 20px;
            }

            /* Sidebar */
            .blog-sidebar {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            /* Footer Mobile */
            .footer-contact-area {
                padding: 60px 0;
            }

            .footer-contact-inner {
                flex-direction: column;
                gap: 40px;
            }

            .footer-contact-block {
                width: 100%;
            }

            .footer-main {
                padding: 60px 0 20px;
            }

            .footer-top-row {
                flex-direction: column;
                gap: 60px;
                margin-bottom: 40px;
            }

            .footer-logo-col {
                width: 100%;
                text-align: left;
            }

            .footer-dark-btn {
                max-width: 100%;
            }

            .footer-nav-col {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 40px 20px;
                justify-content: start;
                margin-top: 20px;
            }

            .footer-address-list {
                grid-column: 1 / -1;
                margin-top: 20px;
            }

            .footer-nav-list a {
                font-size: 1.3rem;
            }

            .footer-bottom-row {
                padding-top: 20px;
            }

            .footer-sub-links {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
        }

        /* =========================================
           Floating CTA (From barand_senryaku.html)
           ========================================= */
        .p-floating-cta {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 900;
            font-family: var(--font-base);
            transition: transform 0.3s var(--ease-out-expo);
        }

        .p-floating-cta__inner {
            background-color: #222;
            padding: 24px 20px;
            border-radius: 12px;
            width: 280px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: relative;
            text-align: center;
        }

        .p-floating-cta__close {
            position: absolute;
            top: -12px;
            right: -12px;
            width: 28px;
            height: 28px;
            background-color: #fff;
            border-radius: 50%;
            border: 1px solid #eee;
            color: #333;
            font-size: 1.6rem;
            line-height: 1;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s;
        }

        .p-floating-cta__title {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .p-floating-cta__buttons {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .p-floating-cta__btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 42px;
            border-radius: 25px;
            font-size: 1.3rem;
            font-weight: 700;
            text-decoration: none;
            position: relative;
            transition: opacity 0.3s, transform 0.3s;
        }

        .p-floating-cta__btn:hover {
            opacity: 0.9;
            transform: scale(1.02);
        }

        .p-floating-cta__btn--primary {
            background-color: var(--color-accent);
            color: #fff;
        }

        .p-floating-cta__btn--secondary {
            background-color: #fff;
            color: #333;
        }

        .p-floating-cta__dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #fff;
            margin-right: 12px;
            position: relative;
            top: 1px;
        }

        .p-floating-cta__dot--green {
            background-color: var(--color-accent);
        }

        .p-floating-cta__toggle {
            display: none;
        }

        @media (max-width: 768px) {
            .p-floating-cta {
                bottom: 0;
                right: 0;
                left: 0;
                width: 100%;
                z-index: 2000;
                transform: translateY(0);
            }

            .p-floating-cta.is-closed {
                transform: translateY(100%);
            }

            .p-floating-cta__inner {
                width: 100%;
                border-radius: 16px 16px 0 0;
                padding: 16px 16px 24px;
            }

            .p-floating-cta__close {
                display: none;
            }

            .p-floating-cta__title {
                font-size: 1.3rem;
                margin-bottom: 12px;
            }

            .p-floating-cta__buttons {
                flex-direction: row;
                gap: 8px;
            }

            .p-floating-cta__btn {
                font-size: 1.2rem;
                height: 44px;
            }

            .p-floating-cta__toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                position: absolute;
                top: -32px;
                right: 10px;
                width: 44px;
                height: 32px;
                background-color: #222;
                border-radius: 8px 8px 0 0;
                border: none;
                cursor: pointer;
                color: #fff;
                box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
            }

            .p-floating-cta__toggle::before {
                content: '';
                display: block;
                width: 10px;
                height: 10px;
                border-top: 2px solid #fff;
                border-right: 2px solid #fff;
                transform: rotate(135deg);
                transition: transform 0.3s;
                margin-top: -4px;
            }

            .p-floating-cta.is-closed .p-floating-cta__toggle::before {
                transform: rotate(-45deg);
                margin-top: 4px;
            }
        }



        /* サムネイルの非表示 */
.p-post-thumbnail {
  display: none !important;
}

/* 目次コンテナ */
.p-toc {
  background-color: #f2f8f6; /* 記事内のハイライトエリアと統一 */
  border: 1px solid #4cb5a2; /* アクセントカラーの枠線 */
  border-radius: 8px;
  padding: 1.8em 2em;
  margin: 2em 0 3em 0; /* タイトル下、本文上の余白を確保 */
  box-sizing: border-box;
}

/* 目次のタイトル */
.p-toc__title {
  /* font-size: 1.125rem; */
  font-weight: 700;
  color: #333;
  margin-bottom: 1.2em;
  text-align: center;
}

/* リスト全体 */
.p-toc__list {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

/* 各リストアイテム */
.p-toc__list li {
  line-height: 1.6;
  margin-bottom: 0.8em;
}

/* h2階層のスタイル */
.p-toc__list li.toc-h2 {
  font-weight: 700;
  margin-top: 1.2em;
}
.p-toc__list li.toc-h2:first-child {
  margin-top: 0;
}

/* h3階層のスタイル（インデントして控えめに） */
.p-toc__list li.toc-h3 {
  padding-left: 1.5em;
  font-size: 0.95em;
  font-weight: normal;
  position: relative;
}

/* h3の先頭装飾 */
.p-toc__list li.toc-h3::before {
  content: "・";
  position: absolute;
  left: 0.4em;
  color: #4cb5a2;
}

/* リンクスタイル */
.p-toc__list a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s ease;
  display: inline-block;
}

.p-toc__list a:hover {
  color: #4cb5a2;
}

/* スマートフォン向けの調整 */
@media (max-width: 767px) {
  .p-toc {
    padding: 1.5em 1.2em;
  }
}