/* =========================================
           CSS変数
        ========================================= */
        :root {
            --primary: #6a0dad;      
            --primary-dark: #4b0082;
            --primary-light: #b088ff;     
            --bg-color: #ffffff;
            --bg-light: #f8f9fa;
            --text-main: #333333;
            --text-muted: #666666;
            --door-bg: #111111;     
        }

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

        body {
            font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', sans-serif;
            color: var(--text-main); background-color: var(--bg-color);
            overflow-x: hidden; line-height: 1.6;
        }

        .sr-only {
            position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
            overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
        }

        /* =========================================
           ヘッダー＆ナビゲーション (PC)
        ========================================= */
        .header {
            position: fixed; top: 0; left: 0; width: 100%;
            height: 80px; display: flex; align-items: center; justify-content: space-between;
            padding: 0 40px; background-color: rgba(17, 17, 17, 0.95); backdrop-filter: blur(5px);
            z-index: 9000; transition: background 0.3s;
        }

        .header-logo {
            color: #fff; font-size: 1.8rem; font-weight: 900; font-style: italic;
            text-decoration: none; letter-spacing: 1px; transform: skewX(-10deg);
        }

        .header-nav { display: flex; align-items: center; gap: 30px; }
        .header-nav a {
            color: #fff; text-decoration: none; font-weight: bold; font-size: 0.95rem;
            transition: color 0.3s;
        }
        .header-nav a:hover { color: var(--primary-light); }

        /* PC用 電話ボタン（シックで信頼感のあるディープパープル） */
        .header-tel-btn {
            display: inline-flex; align-items: center; gap: 8px;
            background-color: var(--primary); color: #fff;
            padding: 10px 24px; border-radius: 30px; font-weight: 900;
            text-decoration: none; font-size: 1rem; transition: transform 0.3s, background-color 0.3s;
        }
        .header-tel-btn:hover { transform: scale(1.05); background-color: var(--primary-dark); }

        /* =========================================
           ハンバーガーメニュー＆フルスクリーンナビ (SP)
        ========================================= */
        .hamburger {
            display: none; cursor: pointer; width: 30px; height: 20px;
            position: relative; z-index: 9600;
        }
        .hamburger span {
            display: block; position: absolute; height: 3px; width: 100%;
            background: #fff; border-radius: 3px; transition: 0.3s ease-in-out;
        }
        .hamburger span:nth-child(1) { top: 0px; }
        .hamburger span:nth-child(2) { top: 8px; }
        .hamburger span:nth-child(3) { top: 16px; }

        .hamburger.is-active span:nth-child(1) { top: 8px; transform: rotate(45deg); }
        .hamburger.is-active span:nth-child(2) { opacity: 0; }
        .hamburger.is-active span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

        .mobile-menu {
            position: fixed; top: -100%; left: 0; width: 100%; height: 100vh;
            background-color: #111; z-index: 9500;
            display: flex; flex-direction: column; align-items: center; justify-content: center;
            transition: top 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        }
        .mobile-menu.is-active { top: 0; }
        .mobile-menu a {
            color: #fff; font-size: 1.8rem; font-weight: 900; text-decoration: none;
            margin: 15px 0; font-style: italic; transition: color 0.3s;
        }
        .mobile-menu a:hover, .mobile-menu a:active { color: var(--primary-light); }

        @media (max-width: 900px) {
            .header-nav { display: none; }
            .hamburger { display: block; }
            .header { padding: 0 20px; height: 70px; }
        }

        /* =========================================
           【アップデート】フェードアウト付き扉演出
        ========================================= */
        #doorOverlay {
            position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 9999;
            opacity: 1; visibility: visible;
            transition: opacity 1.2s cubic-bezier(0.77, 0, 0.175, 1), visibility 1.2s cubic-bezier(0.77, 0, 0.175, 1);
        }
        /* スクロール検知で全体が滑らかに透明化し、下のコンテンツがじわっと浮き出る */
        #doorOverlay.is-fadeout {
            opacity: 0;
            visibility: hidden;
        }

        .door {
            position: absolute; top: 0; width: 50%; height: 100%;
            background-color: var(--door-bg);
            transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
        }
        .door-left { left: 0; border-right: 1px solid rgba(255, 255, 255, 0.05); }
        .door-right { right: 0; border-left: 1px solid rgba(255, 255, 255, 0.05); }

        .is-open-left { transform: translateX(-100%); }
        .is-open-right { transform: translateX(100%); }

        .door-content {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            text-align: center; color: #fff; width: 100%; z-index: 10000;
            transition: opacity 0.6s ease-out;
        }
        .door-content.is-hidden { opacity: 0; pointer-events: none; }

        .door-logo {
            font-size: 4rem; font-weight: 900; font-style: italic; letter-spacing: 2px;
            margin-bottom: 40px; transform: skewX(-10deg);
            text-shadow: 0 0 20px rgba(106, 13, 173, 0.6);
        }
        .scroll-prompt {
            display: flex; flex-direction: column; align-items: center; gap: 10px;
            font-size: 0.9rem; letter-spacing: 3px; animation: bounce 2s infinite;
            color: #aaa;
        }
        .scroll-arrow { width: 2px; height: 40px; background: linear-gradient(to bottom, transparent, var(--primary), #fff); }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(10px); }
            60% { transform: translateY(5px); }
        }

        /* =========================================
           メインビジュアル & セクション共通
        ========================================= */
        .hero {
            height: 100vh;
            background: url(images/store.webp) center/cover no-repeat;
            display: flex; align-items: center; justify-content: center; position: relative;
        }
        .hero::before { content: ''; position: absolute; inset: 0; background: rgba(0, 0, 0, 0.6); }
        .hero-content { position: relative; z-index: 1; text-align: center; color: #fff; padding: 0 20px; }
        .hero-title { font-size: 4.5rem; font-weight: 900; font-style: italic; transform: skewX(-10deg); margin-bottom: 10px; }
        .hero-subtitle { font-size: 1.5rem; font-weight: bold; letter-spacing: 2px; color: var(--primary-light); }
        .hero-local { font-size: 1.1rem; margin-top: 15px; color: #ccc; }

        /* 特大告知バナー */
        .club-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #111 100%);
            color: #fff; text-align: center; padding: 60px 20px; position: relative; border-bottom: 4px solid #fff;
        }
        .club-banner h2 { font-size: 2.5rem; font-weight: 900; font-style: italic; margin-bottom: 15px; transform: skewX(-10deg); }
        .club-banner p { font-size: 1.1rem; max-width: 800px; margin: 0 auto; color: #eee; }

        .section { padding: 100px 5%; max-width: 1200px; margin: 0 auto; }
        .bg-light { background-color: var(--bg-light); }
        .section-header { text-align: center; margin-bottom: 40px; }
        .section-title {
            display: inline-block; position: relative; font-size: 2.2rem; font-weight: 800; font-style: italic;
            color: var(--text-main); margin-bottom: 10px; text-transform: uppercase;
        }
        .section-title::before {
            content: ''; position: absolute; left: -15px; top: 5px; bottom: 5px;
            width: 6px; background-color: var(--primary); transform: skewX(-15deg);
        }

        .fade-in { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
        .fade-in.is-visible { opacity: 1; transform: translateY(0); }

        /* =========================================
           News（横スクロールカルーセル仕様）
        ========================================= */
        .news-wrapper {
            position: relative;
            margin: 0 -5%;
            padding: 0 5%;
        }
        .news-card-body {
            padding: 30px;
        }
        .news-scroll-container {
            display: flex;
            overflow-x: auto;
            gap: 24px;
            padding: 20px 0 40px 0;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        
        /* 極細でスタイリッシュなモノトーンスクロールバー */
        .news-scroll-container::-webkit-scrollbar { height: 4px; }
        .news-scroll-container::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.05); }
        .news-scroll-container::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }
        .news-scroll-container::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

        .news-card {
            flex: 0 0 360px;
            background: #fff; padding: 30px; border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer; border: 1px solid #eee;
            scroll-snap-align: start; user-select: none;
        　　padding: 0;
        　　overflow: hidden;
        }
        .news-loading,
        .news-empty,
        .news-error {
            width: 100%;
            padding: 40px 20px;
            text-align: center;
            color: #777;
            font-size: 0.95rem;
        }
        
        .news-error {
            color: #9b1c1c;
        }
        
        /* ホバー：上品に浮き上がり、淡いパープルの影をまとう */
        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(106, 13, 173, 0.12);
        }

        .news-meta { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
        .news-date { font-size: 0.9rem; color: var(--text-muted); font-weight: bold; }
        
        /* シックに色分けされたミニバッジ */
        .news-tag { font-size: 0.75rem; font-weight: bold; padding: 4px 10px; border-radius: 4px; color: #fff; }
        .tag-important { background-color: #222; }      /* 重要：漆黒 */
        .tag-event { background-color: var(--primary); }  /* イベント・チーム：ブランド紫 */
        .tag-arrival { background-color: #555; }        /* 新商品入荷：ダークグレー */
        .tag-info { background-color: #888; }           /* ショップ情報：ミディアムグレー */

        .news-card h3 { font-size: 1.2rem; font-weight: bold; line-height: 1.4; margin-bottom: 10px; color: #111; }
        .news-desc { font-size: 0.95rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .news-image-box {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #e8e8e8;
        }
        .news-image {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        @media (max-width: 768px) {
            .news-card { flex: 0 0 290px; padding: 0; } 
        }

        .news-card-body {
            padding: 24px;
        }
        /* =========================================
           Features（ショップの強み：3つの特徴へ統合）
        ========================================= */
        .feature-row { display: flex; align-items: center; gap: 50px; margin-bottom: 60px; }
        .feature-row:nth-child(even) { flex-direction: row-reverse; }
        .feature-img-box { flex: 1; position: relative; }
        .feature-img-box img { width: 100%; border-radius: 4px; box-shadow: 5px 10px 20px rgba(0,0,0,0.08); object-fit: cover; aspect-ratio: 4/3; }
        .feature-text-box { flex: 1; }
        .feature-number { font-size: 3rem; font-weight: 900; color: rgba(106, 13, 173, 0.08); line-height: 1; margin-bottom: -10px; }
        .feature-text-box h3 { font-size: 1.6rem; margin-bottom: 15px; font-weight: bold; color: #111; }

        /* =========================================
           Price & Services (高級感のあるモノトーン＆パープル)
        ========================================= */
        .price-section {
            background-color: #111; color: #fff; padding: 100px 5%; position: relative; overflow: hidden;
        }
        .price-section .section-title { color: #fff; }
        .price-section .section-title::before { background-color: #fff; }

        .stringing-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 80px; max-width: 1200px; margin-left: auto; margin-right: auto;
        }
        .stringing-card {
            background: linear-gradient(145deg, #1f1f1f, #141414);
            border: 1px solid #2cf; border: 1px solid #333; border-top: 4px solid var(--primary);
            padding: 40px 30px; border-radius: 12px; text-align: center;
            position: relative; overflow: hidden; transition: transform 0.3s, border-color 0.3s;
        }
        .stringing-card:hover { transform: translateY(-5px); border-top-color: #fff; }
        .stringing-card::after {
            content: 'TENNIS'; position: absolute; bottom: -20px; right: -10px; font-size: 5rem;
            font-weight: 900; font-style: italic; color: rgba(255,255,255,0.02); z-index: 0; pointer-events: none;
        }
        .card-soft::after { content: 'SOFT'; }
        .card-badminton::after { content: 'BADM'; }

        .card-cat { position: relative; z-index: 1; font-size: 1.1rem; color: #888; font-weight: bold; margin-bottom: 10px; letter-spacing: 2px;}
        .card-price { position: relative; z-index: 1; font-size: 3.5rem; font-weight: 900; color: #fff; margin-bottom: 10px; font-style: italic;}
        .card-price span { font-size: 1.2rem; color: #aaa; margin-left: 5px; font-style: normal; }

        /* ウェア制作バナー（洗練されたモノトーン＋パープルアクセント） */
        .wear-banner {
            display: flex; background: #1a1a1a; border-radius: 12px; overflow: hidden;
            max-width: 1200px; margin: 0 auto; box-shadow: 0 20px 40px rgba(0,0,0,0.5);
            border-left: 5px solid var(--primary);
        }
        .wear-text { flex: 1; padding: 50px; display: flex; flex-direction: column; justify-content: center; }
        .wear-text h3 { font-size: 2.2rem; font-weight: 900; font-style: italic; margin-bottom: 20px; color: #fff; }
        .wear-text p { font-size: 1rem; color: #ccc; margin-bottom: 20px; line-height: 1.8; }
        .wear-image {
            flex: 1;
            min-height: 350px;
            background-color: #262626;
            overflow: hidden;
        }
        .wear-image img {
            display: block;
            width: 100%;
            height: 100%;
            min-height: 350px;
            object-fit: cover;
            object-position: center;
        }

        /* =========================================
           Shop Info
        ========================================= */
        .shop-info-wrapper { display: flex; gap: 40px; flex-wrap: wrap; }
        .shop-details { flex: 1; min-width: 300px; }
        .info-list { list-style: none; }
        .info-list li { padding: 15px 0; border-bottom: 1px solid #ddd; display: flex; }
        .info-list li strong { width: 120px; color: var(--primary); font-weight: bold; }
        .map-wrapper { flex: 1; min-width: 300px; height: 350px; background: #e0e0e0; border-radius: 8px; overflow: hidden; }
        .map-wrapper iframe { width: 100%; height: 100%; border: none; }

        /* =========================================
           フッター & スマホ固定ボタン
        ========================================= */
        .footer { background-color: #000; color: #fff; text-align: center; padding: 60px 20px 100px; }

        .mobile-cta { display: none; }

        .news-card {
                padding: 0;
                overflow: hidden;
            }

            .news-card-body {
                padding: 30px;
            }

            .news-image-box {
                width: 100%;
                aspect-ratio: 16 / 9;
                overflow: hidden;
                background-color: #e8e8e8;
            }

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

            .news-loading,
            .news-empty,
            .news-error {
                width: 100%;
                padding: 40px 20px;
                text-align: center;
                color: #777;
                font-size: 0.95rem;
            }

            .news-error {
                color: #9b1c1c;
            }

        @media (max-width: 900px) {
            .feature-row, .feature-row:nth-child(even) { flex-direction: column; gap: 20px; }
            .wear-banner { flex-direction: column; }
            .wear-image, .wear-image img { min-height: 250px; }
            .hero-title { font-size: 3rem; }
            
            body { padding-bottom: 70px; }

            /* スマホ固定ボタン：大人っぽいディープパープル仕様 */
            .mobile-cta {
                display: flex; position: fixed; bottom: 0; left: 0; width: 100%;
                height: 70px; z-index: 9000; box-shadow: 0 -5px 20px rgba(0,0,0,0.4);
            }
            .btn-call-large {
                flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
                background-color: var(--primary); color: #fff; font-weight: 900; font-size: 1.1rem;
                text-decoration: none; letter-spacing: 1px;
            }
            .btn-call-large span { animation: pulse 2s infinite; }
            @keyframes pulse {
                0% { transform: scale(1); }
                50% { transform: scale(1.08); }
                100% { transform: scale(1); }
            }
        }