:root {
            --bg-color: #FFFFFF;
            --outer-bg: #E0E0E0;
            --accent-color: #ec9697;
            --body-text: #664433;
            --sidebar-width: 250px;
        }

        * {
            box-sizing: border-box;
        }

        body, html {
            margin: 0;
            padding: 0;
            height: 100vh;
            height: 100dvh;
            overflow: hidden;
            font-family: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
            font-size: 1.05rem;
            background-color: var(--outer-bg);
            color: var(--body-text);
        }

        .english-serif {
            font-family: 'Cormorant Garamond', serif;
        }

        .layout-wrapper {
            display: flex;
            height: 100%;
            width: 100%;
            justify-content: center;
            position: relative;
            padding-left: var(--sidebar-width);
            padding-right: var(--sidebar-width);
        }

        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100%;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            z-index: 100;
            background-color: var(--outer-bg);
        }

        .sidebar-menu {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-menu li {
            margin-bottom: 20px;
        }

        .sidebar-menu a {
            text-decoration: none;
            font-weight: 300;
            font-size: 1.1rem;
            color: #664433;
            letter-spacing: 0.1em;
            transition: color 0.3s;
            font-family: 'Raleway', sans-serif;
        }

        .sidebar-menu a:hover,
        .sidebar-menu a.active {
            color: var(--accent-color);
        }

        .center-scroll-container {
            width: 100%;
            max-width: 480px;
            height: 100%;
            background-color: var(--bg-color);
            overflow-y: scroll;
            -webkit-overflow-scrolling: touch;
            padding: 0;
            box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
            scrollbar-width: none;
        }

        .center-scroll-container::-webkit-scrollbar {
            display: none;
        }

        /* About Page specific classes */
        .about-padded {
            padding: 60px 40px;
        }

        .tag-box {
            border: 1px solid var(--accent-color);
            color: var(--accent-color);
            font-size: 0.85rem;
            padding: 8px 16px;
            letter-spacing: 0.1em;
            font-family: 'Zen Kaku Gothic New', sans-serif;
            display: inline-block;
        }

        .timeline-container {
            position: relative;
            margin-bottom: 50px;
        }
        .timeline-item {
            display: flex;
            position: relative;
            padding-bottom: 40px;
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            left: 70px;
            top: 25px;
            bottom: -15px;
            width: 1px;
            background-color: #e5d5c5;
        }
        .timeline-item:last-child::after {
            display: none;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-year {
            width: 90px;
            flex-shrink: 0;
            color: var(--accent-color);
            font-size: 1.3rem;
        }
        .timeline-content {
            padding-left: 10px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--body-text);
            margin-top: 0;
        }
        .timeline-desc {
            font-size: 0.95rem;
            color: #997766;
            margin: 0;
        }
        
        .story-text p {
            font-size: 1.0rem;
            line-height: 2.2;
            margin-bottom: 25px;
            color: var(--body-text);
            font-weight: 400;
        }

        .what-i-do-section {
            background-color: var(--body-text);
            color: white;
            padding: 60px 40px;
        }
        .what-i-do-list {
            border-top: 1px solid rgba(255,255,255,0.2);
        }
        .what-i-do-item {
            padding: 35px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }
        .wid-cat {
            color: var(--accent-color);
            font-size: 0.85rem;
            letter-spacing: 0.15em;
            margin-bottom: 15px;
            font-family: 'Zen Kaku Gothic New', sans-serif;
            margin-top: 0;
        }
        .wid-title {
            font-size: 1.15rem;
            font-weight: 500;
            margin-bottom: 15px;
            font-family: 'Zen Kaku Gothic New', sans-serif;
            color: white;
            margin-top: 0;
        }
        .wid-desc {
            font-size: 0.95rem;
            line-height: 2.2;
            color: #e5d5c5;
            font-weight: 300;
            margin: 0;
        }

        
        .section-number {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2.5rem;
            font-weight: 300;
            color: var(--accent-color);
            margin-bottom: 20px;
            display: block;
            letter-spacing: 0.1em;
            text-align: center;
        }

        .section-dots {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin-bottom: 60px;
            color: var(--accent-color);
        }

        .section-dots span {
            width: 4px;
            height: 4px;
            background-color: currentColor;
            border-radius: 50%;
            display: block;
        }
    
        /* Form & Contact Styles */
        .footer-cta {
            width: 100%;
            background-color: var(--accent-color);
            color: white;
            padding: 60px 24px 80px;
            border-radius: 200px 200px 0 0;
            text-align: center;
        }
        .contact-form {
            width: 100%;
            text-align: left;
            margin-top: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            font-size: 0.9rem;
            color: #664433;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: inherit;
            background: rgba(255, 255, 255, 0.9);
            color: #333;
        }
        .form-textarea {
            resize: vertical;
            height: 120px;
        }
        .form-submit-container {
            text-align: center;
            margin-top: 30px;
        }
        .submit-btn {
            background-color: white;
            color: var(--accent-color);
            border: none;
            padding: 12px 50px;
            border-radius: 30px;
            font-weight: bold;
            cursor: pointer;
            transition: 0.3s;
        }
        .submit-btn:hover {
            background-color: #eee;
        }
        .section-dots {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin: 0 auto 60px;
            color: #ec9697;
        }
        .section-dots span {
            width: 4px;
            height: 4px;
            background-color: currentColor;
            border-radius: 50%;
            display: block;
        }

        /* ★追従の問い合わせボタン（2026-08-29 追加） */
        .sticky-cta {
            display: none;
        }

        @media (max-width: 768px) {
            .sticky-cta {
                display: flex;
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 1100;
                align-items: center;
                justify-content: center;
                gap: 8px;
                padding: 15px 20px calc(15px + env(safe-area-inset-bottom));
                background: var(--accent-color);
                color: #fff;
                text-decoration: none;
                font-size: 1rem;
                font-weight: bold;
                letter-spacing: 0.06em;
                box-shadow: 0 -3px 14px rgba(0, 0, 0, 0.12);
            }

            .sticky-cta:hover,
            .sticky-cta:visited {
                color: #fff;
            }

            /* 追従ボタンのぶん、フッターのピンクを下まで伸ばす（白い隙間を作らない） */
            .copyright-footer {
                padding-bottom: 94px !important;
            }

            .back-to-top {
                bottom: 84px !important;
            }
        }

        /* ★タップ領域を44px以上に（2026-08-29 追加） */
        .sidebar-menu a {
            display: block;
            padding: 11px 0;
            line-height: 1.4;
        }

        .sidebar-menu li {
            margin-bottom: 4px;
        }

        .sidebar-menu .submenu a {
            padding: 9px 0;
        }

        .language-floating a,
        .language-floating span {
            display: inline-block;
            padding: 8px 4px;
        }

        .language-floating {
            padding: 2px 10px !important;
        }
        .copyright-footer {
            background-color: #ec9697;
            color: white;
            text-align: center;
            padding: 20px;
            font-size: 0.85rem;
            margin: 0;
            width: 100%;
        }
        .copyright-footer p {
            margin: 0;
        }
        
        .hamburger-btn {
            display: none;
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 200;
            background-color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--accent-color);
            transition: 0.3s;
        }

        /* 開いているときは × にする */
        .hamburger-btn.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger-btn.is-open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--accent-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            font-size: 24px;
            line-height: 1;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
        }

        /* Responsive Media Queries */


        .sidebar-menu .language-switch {
            margin-top: 26px;
            padding-top: 18px;
            border-top: 1px solid rgba(102, 68, 51, 0.2);
            font-family: 'Cormorant Garamond', 'Raleway', serif;
            font-size: 1rem;
            letter-spacing: 0.1em;
            color: #664433;
        }

        .sidebar-menu .language-switch a {
            font-size: 1rem;
        }

        .sidebar-menu .language-switch span {
            margin: 0 3px;
        }



        .language-floating {
            position: fixed;
            top: 18px;
            right: 18px;
            z-index: 1200;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            border: 1px solid rgba(236, 150, 151, 0.55);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
            font-family: 'Cormorant Garamond', 'Raleway', serif;
            font-size: 0.9rem;
            line-height: 1;
            letter-spacing: 0.08em;
        }

        .language-floating a {
            color: #664433;
            text-decoration: none;
        }

        .language-floating .is-current {
            color: var(--accent-color);
        }

        @media (max-width: 768px) {
            .layout-wrapper {
                padding-left: 0;
                padding-right: 0;
            }
            .sidebar {
                transform: translateX(-100%);
                transition: transform 0.3s ease;
            }
            .sidebar.mobile-visible {
                transform: translateX(0);
            }
            .hamburger-btn {
                display: flex;
            }
            .about-padded {
                padding: 40px 24px;
            }
            .what-i-do-section {
                padding: 40px 24px;
            }
            .timeline-item::after {
                left: 65px;
            }
            .timeline-year {
                width: 75px;
                font-size: 1.1rem;
            }
        }