:root {
            --primary-color: #2a3d31; 
            --accent-color: #c5a059;  
            --bg-base: #fdfaf6;       
            --white: #ffffff;
            --text-main: #222;
            --text-sub: #555;
            --line-color: #06c755;
        }

        html { scroll-behavior: smooth; }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Noto Serif JP', serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 2;
            letter-spacing: 0.05em;
            overflow-x: hidden;
        }

        /* --- Opening Splash Animation --- */
        .splash-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--bg-base);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            /* 3秒見せて、1.5秒かけて消える */
            animation: splashFadeOut 1.5s cubic-bezier(0.4, 0, 0.2, 1) 3s forwards; 
        }

        .splash-sub {
            font-family: 'Montserrat', sans-serif;
            font-size: 1rem;
            letter-spacing: 5px;
            color: var(--accent-color);
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            animation: textFadeIn 1.5s ease 0.5s forwards;
        }

        .splash-text {
            font-size: 2.8rem;
            font-weight: 500;
            color: var(--primary-color);
            letter-spacing: 8px;
            opacity: 0;
            transform: translateY(20px);
            animation: textFadeIn 1.5s ease 0.8s forwards;
            text-align: center;
        }

        @keyframes textFadeIn {
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes splashFadeOut {
            to { opacity: 0; visibility: hidden; }
        }

        /* スマホ用スプラッシュ文字サイズ */
        @media (max-width: 768px) {
            .splash-text { font-size: 1.8rem; letter-spacing: 4px; line-height: 1.6; padding: 0 20px; }
            .splash-sub { font-size: 0.85rem; letter-spacing: 3px; }
        }


        /* --- Common --- */
        .container { max-width: 1300px; margin: 0 auto; padding: 0 4%; }
        .section-title { text-align: center; margin-bottom: 70px; }
        .section-title h2 { font-size: 2.2rem; font-weight: 500; position: relative; display: inline-block; padding-bottom: 20px; }
        .section-title h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 50px; height: 1px; background: var(--accent-color); }
        .section-title span { display: block; font-size: 0.85rem; color: var(--accent-color); letter-spacing: 3px; margin-top: 15px; text-transform: uppercase; font-family: 'Montserrat', sans-serif; }
        
        .fade-up { opacity: 0; transform: translateY(30px); transition: all 1s ease-out; }
        .fade-up.active { opacity: 1; transform: translateY(0); }

        /* --- Header --- */
        header {
            padding: 20px 4%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255,255,255,0.98);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #eee;
            flex-wrap: wrap;
        }
        
        .logo { 
            font-family: 'Noto Serif JP', serif; 
            font-size: 1.6rem; 
            font-weight: 500; 
            color: var(--primary-color); 
            letter-spacing: 2px; 
            text-decoration: none;
        }
        
        .header-nav { display: flex; gap: 35px; }
        .header-nav a { 
            font-family: 'Noto Serif JP', serif; 
            text-decoration: none; 
            color: #222; 
            font-size: 1rem; 
            transition: 0.3s; 
            font-weight: 700; 
            letter-spacing: 0.05em;
        }
        .header-nav a:hover, .header-nav a.active { color: var(--accent-color); }

        .nav-right-btns { display: flex; align-items: center; gap: 15px; }
        .nav-btn { 
            font-family: 'Noto Serif JP', serif;
            text-decoration: none; 
            color: var(--primary-color); 
            background: transparent; 
            border: 1px solid #ddd;
            padding: 8px 18px; 
            font-size: 0.85rem; 
            font-weight: 500; 
            border-radius: 4px; 
            transition: 0.3s; 
            letter-spacing: 2px;
        }
        .nav-btn:hover { border-color: var(--primary-color); background: rgba(42, 61, 49, 0.05); }

        /* --- Hero (Video Background Layout) --- */
        .hero {
            position: relative;
            height: 85vh;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            text-align: center;
            overflow: hidden;
        }

        .hero-video {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            min-width: 100%;
            min-height: 100%;
            width: auto;
            height: auto;
            z-index: 0;
            object-fit: cover;
        }

        /* 暗い全画面オーバーレイをやめ、下部のみのグラデーションに変更 */
        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.6) 100%);
            z-index: 1;
        }

        /* 邪魔にならない左下へ配置＆スプラッシュ後にフェードイン */
        .hero-content {
            position: absolute;
            bottom: 8%;
            left: 5%;
            z-index: 2;
            text-align: left;
            opacity: 0;
            /* スプラッシュが消えかける頃(約4秒後)に現れる */
            animation: heroContentFadeIn 2s ease 4s forwards; 
        }
        
        .hero h1 { 
            font-size: 2.2rem; 
            font-weight: 700; 
            letter-spacing: 4px; 
            margin-bottom: 5px; 
            text-shadow: 0 2px 15px rgba(0,0,0,0.8); 
        }
        
        .hero p { 
            letter-spacing: 4px; 
            font-size: 1rem; 
            font-weight: 500; 
            margin-bottom: 0; 
            font-family: 'Montserrat', sans-serif; 
            text-shadow: 0 2px 10px rgba(0,0,0,0.8); 
        }

        @keyframes heroContentFadeIn {
            from { opacity: 0; transform: translateX(-20px); }
            to { opacity: 1; transform: translateX(0); }
        }

        /* --- 2回目以降の訪問時のスタイル（アニメーションスキップ） --- */
        html.visited .splash-screen {
            display: none !important;
        }
        html.visited .hero-content {
            opacity: 1 !important;
            animation: none !important;
            transform: translateX(0) !important;
        }

        @media (max-width: 768px) {
            .hero-content { left: 4%; bottom: 6%; }
            .hero h1 { font-size: 1.5rem; line-height: 1.5; }
            .hero p { font-size: 0.8rem; }
        }

        /* --- 1. お悩み別ナビゲーション --- */
        .problem-nav {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            /* ネガティブマージンを解除し、たっぷり余白を取る */
            margin-top: 80px; 
            margin-bottom: 120px;
            position: relative;
            z-index: 10;
        }
        .nav-card {
            background: var(--white);
            padding: 50px 30px 40px;
            text-align: center;
            box-shadow: 0 15px 40px rgba(0,0,0,0.06);
            border-bottom: 4px solid transparent;
            cursor: pointer;
            transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border-radius: 6px;
            text-decoration: none;
            display: block;
            color: inherit;
        }
        .nav-card:hover { transform: translateY(-10px); border-color: var(--accent-color); box-shadow: 0 25px 50px rgba(0,0,0,0.1); }
        .nav-card span { font-size: 1.15rem; font-weight: 700; display: block; color: var(--primary-color); line-height: 1.5; }
        .nav-card .nav-card-subtext { font-size: 0.95rem; font-weight: 500; color: var(--text-sub); margin-top: 15px; }
        .nav-card i { display: block; font-size: 0.85rem; color: var(--accent-color); margin-bottom: 20px; font-style: normal; text-transform: uppercase; font-family: 'Montserrat', sans-serif; letter-spacing: 2px; font-weight: 700; }
        .nav-card-arrow { display: inline-flex; justify-content: center; align-items: center; width: 40px; height: 40px; border-radius: 50%; background-color: var(--bg-base); color: var(--accent-color); margin-top: 25px; font-size: 1.2rem; transition: all 0.3s ease; border: 1px solid rgba(197, 160, 89, 0.2); font-family: 'Montserrat', sans-serif; }
        .nav-card:hover .nav-card-arrow { background-color: var(--accent-color); color: var(--white); transform: translateX(5px); border-color: var(--accent-color); }

        /* --- Content Layout --- */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 70px;
            margin-bottom: 120px;
        }

        /* --- 2. SEO記事セクション --- */
        .article-list { display: flex; flex-direction: column; gap: 40px; }
        .article-card { display: grid; grid-template-columns: 320px 1fr; gap: 40px; background: white; padding: 30px; transition: 0.3s; text-decoration: none; color: inherit; border-radius: 6px; border: 1px solid rgba(0,0,0,0.03); }
        .article-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.06); transform: translateY(-3px); }
        .thumb { width: 100%; height: 220px; object-fit: cover; border-radius: 4px; }
        .article-info h3 { font-size: 1.4rem; margin-bottom: 20px; color: var(--primary-color); transition: 0.3s; line-height: 1.6; font-weight: 700; }
        .article-card:hover h3 { color: var(--accent-color); }
        .article-info p { font-size: 0.95rem; color: var(--text-sub); line-height: 1.9; }
        .author-tag { font-size: 0.85rem; color: var(--text-sub); display: flex; align-items: center; margin-bottom: 15px; font-weight: 500; }
        .author-tag img { width: 28px; height: 28px; border-radius: 50%; margin-right: 10px; object-fit: cover; border: 1px solid #eee; }

        /* Popular List */
        .popular-list { display: flex; flex-direction: column; gap: 20px; }
        .popular-item { display: flex; gap: 15px; align-items: center; text-decoration: none; color: inherit; transition: 0.3s; padding-bottom: 20px; border-bottom: 1px dashed #eee; }
        .popular-item:last-child { border-bottom: none; padding-bottom: 0; }
        .popular-item:hover { transform: translateX(5px); }
        .popular-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
        .popular-info h4 { font-size: 1.05rem; line-height: 1.6; color: var(--primary-color); font-weight: 700; transition: 0.3s; }
        .popular-item:hover .popular-info h4 { color: var(--accent-color); }

        /* --- 3. Bio Spa Technology --- */
        #biospa { scroll-margin-top: 100px; padding: 120px 0; background: #fff; }
        .patent-badge {
            display: inline-block;
            background: var(--primary-color);
            color: #fff;
            padding: 8px 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 30px;
            border-radius: 4px;
            font-family: 'Montserrat', sans-serif;
        }
        .bio-intro { text-align: center; max-width: 850px; margin: 0 auto 70px; }
        .bio-intro p { font-size: 1.15rem; color: var(--text-sub); line-height: 2.2; margin-bottom: 20px; }
        .bio-intro strong { color: var(--primary-color); font-weight: 700; border-bottom: 2px solid var(--accent-color); padding-bottom: 2px; }
        .bio-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
        .bio-feature-card { text-align: center; padding: 50px 30px; background: var(--bg-base); border-radius: 6px; transition: 0.3s; border: 1px solid rgba(0,0,0,0.02); }
        .bio-feature-card:hover { transform: translateY(-5px); background: #fcfcfc; box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
        .bio-icon { width: 70px; height: 70px; margin: 0 auto 25px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent-color); font-size: 1.8rem; box-shadow: 0 8px 20px rgba(0,0,0,0.06); font-family: 'Montserrat', sans-serif; font-weight: 700; }
        .bio-title { font-size: 1.25rem; color: var(--primary-color); margin-bottom: 20px; font-weight: 700; }
        .bio-desc { font-size: 1rem; color: var(--text-sub); line-height: 1.9; text-align: left; }

        /* Bio Outro Enhancements */
        .bio-outro { max-width: 1000px; margin: 100px auto 0; }
        
        .bio-effects-box { background: #fdfaf6; border: 1px solid #eaddce; padding: 60px; border-radius: 8px; margin-bottom: 50px; text-align: center; }
        .bio-effects-box h4 { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 20px; font-weight: 700; }
        .bio-effects-box p { font-size: 1.05rem; color: var(--text-sub); margin-bottom: 35px; line-height: 2; }
        .effect-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .e-tag { background: white; border: 1px solid var(--accent-color); color: var(--accent-color); padding: 8px 20px; font-size: 0.95rem; border-radius: 30px; font-weight: 600; box-shadow: 0 2px 8px rgba(197,160,89,0.1); }
        
        .bio-evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 50px; }
        .evidence-card { background: white; padding: 50px; border-radius: 8px; border: 1px solid #f0f0f0; box-shadow: 0 15px 40px rgba(0,0,0,0.03); display: flex; flex-direction: column; }
        .ev-title { font-size: 1.3rem; color: var(--primary-color); margin-bottom: 20px; text-align: center; border-bottom: 1px solid #eee; padding-bottom: 15px; font-weight: 700; }
        .ev-desc { font-size: 1.05rem; color: var(--text-sub); line-height: 2; margin-bottom: 35px; flex-grow: 1; }
        
        .wave-compare { display: flex; gap: 20px; }
        .wave-item { flex: 1; text-align: center; padding: 20px 15px; border-radius: 6px; }
        .wave-item.down { background: rgba(153, 153, 153, 0.08); color: #666; }
        .wave-item.up { background: rgba(197, 160, 89, 0.12); color: var(--primary-color); }
        .wave-item span { display: block; font-size: 0.85rem; margin-bottom: 8px; font-weight: 500; }
        .wave-item strong { display: block; font-size: 1.2rem; font-weight: 700; }
        
        .rare-number { text-align: center; color: var(--primary-color); margin-top: auto; }
        .rare-small { display: block; font-size: 0.95rem; margin-bottom: 10px; color: var(--text-sub); }
        .rare-large { display: block; font-size: 3rem; font-weight: 700; line-height: 1; margin-bottom: 15px; font-family: 'Montserrat', sans-serif;}
        .rare-large span { font-size: 1.2rem; }
        .rare-percent { display: inline-block; background: var(--accent-color); color: white; padding: 6px 20px; border-radius: 4px; font-size: 1rem; font-weight: 700; font-family: 'Montserrat', sans-serif;}
        
        .bio-concept-box { background: var(--primary-color); color: white; padding: 50px; border-radius: 8px; text-align: center; box-shadow: 0 15px 40px rgba(42, 61, 49, 0.2); }
        .bio-concept-box p { font-size: 1.25rem; line-height: 2; font-weight: 500; letter-spacing: 2px; margin: 0; }

        @media (max-width: 768px) { .bio-features { grid-template-columns: 1fr; } }

        /* --- 4. Before/After 展示 --- */
        #cases { scroll-margin-top: 100px; padding: 120px 0; background: #fdfaf6; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
        .ba-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 50px; }
        .ba-card { border: 1px solid #eaddce; padding: 40px; background: white; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.02); transition: 0.3s; }
        .ba-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.06); }
        .ba-imgs { display: flex; gap: 15px; margin-bottom: 30px; }
        .ba-img-wrap { flex: 1; position: relative; aspect-ratio: 3 / 4; border-radius: 4px; overflow: hidden; }
        .ba-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform 0.5s ease; }
        .ba-card:hover .ba-img-wrap img { transform: scale(1.03); }
        .ba-img-label { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(42, 61, 49, 0.85); color: #fff; font-size: 0.8rem; text-align: center; padding: 6px 0; font-family: 'Montserrat', sans-serif; font-weight: 600; letter-spacing: 2px; }
        .ba-card h4 { font-size: 1.3rem; margin-bottom: 15px; color: var(--primary-color); font-weight: 700; line-height: 1.5; }
        .ba-card p { font-size: 1.05rem; color: var(--text-sub); line-height: 1.9; }
        /* 一覧ページと同じ施術内容・回数・注記の表示（トッププレビュー用） */
        .ba-details { margin-top: 20px; padding-top: 20px; border-top: 1px dashed #eee; }
        .ba-dl { display: grid; grid-template-columns: 90px 1fr; gap: 12px; font-size: 0.95rem; }
        .ba-dt { color: var(--primary-color); font-weight: 700; }
        .ba-dd { color: var(--text-sub); }
        .ba-note { margin-top: 18px; font-size: 0.85rem; color: var(--text-sub); line-height: 1.7; }

        /* --- 5. Voices --- */
        #voices { scroll-margin-top: 100px; padding: 120px 0; }
        .voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
        .voice-item { background: white; padding: 50px; position: relative; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.03); display: flex; flex-direction: column; border: 1px solid #f0f0f0; transition: 0.3s; }
        .voice-item:hover { transform: translateY(-5px); box-shadow: 0 15px 50px rgba(0,0,0,0.06); }
        .voice-imgs { display: flex; gap: 15px; margin-bottom: 30px; position: relative; z-index: 1; }
        .voice-img-wrap { flex: 1; position: relative; aspect-ratio: 1 / 1; border-radius: 4px; overflow: hidden; }
        .voice-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .voice-img-label { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(42, 61, 49, 0.85); color: #fff; font-size: 0.8rem; text-align: center; padding: 6px 0; font-family: 'Montserrat', sans-serif; font-weight: 600; letter-spacing: 2px; }
        .voice-item::after { content: "“"; position: absolute; top: 15px; left: 25px; font-size: 7rem; color: #f6f6f6; font-family: 'Montserrat', sans-serif; line-height: 1; z-index: 0; }
        .voice-body { position: relative; z-index: 1; flex-grow: 1; }
        .voice-text { font-size: 1.1rem; position: relative; z-index: 1; font-weight: 500; line-height: 1.9; color: var(--text-main); margin-bottom: 0.8em; }
        .voice-text:last-child { margin-bottom: 0; }
        .voice-text mark { background: linear-gradient(transparent 60%, rgba(238, 238, 34, 0.5) 60%); color: #b94047; font-weight: 700; }
        .voice-meta { margin-top: 30px; font-size: 0.95rem; color: var(--accent-color); font-weight: 700; border-top: 1px dashed #eee; padding-top: 20px; position: relative; z-index: 1; text-align: right; }
        /* 施術前後の比較写真（1枚で左：Before／右：After）＋引用見出し＋名前 */
        .voice-photo { position: relative; z-index: 1; border-radius: 4px; overflow: hidden; }
        .voice-photo img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; display: block; transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1); }
        .voice-item:hover .voice-photo img { transform: scale(1.03); }
        .voice-photo-cap { position: relative; z-index: 1; margin-top: 10px; margin-bottom: 25px; font-size: 0.8rem; color: var(--text-sub); text-align: right; letter-spacing: 1px; }
        .voice-title { position: relative; z-index: 1; font-size: 1.25rem; font-weight: 700; color: var(--primary-color); line-height: 1.6; margin-bottom: 20px; }
        .voice-name { margin-top: 25px; padding-top: 18px; border-top: 1px dashed #eee; font-size: 1rem; color: var(--accent-color); font-weight: 700; text-align: right; position: relative; z-index: 1; }
        .voice-age { margin-left: 0.6em; font-size: 0.85em; font-weight: 500; color: #999; }

        /* --- 6. Therapist & Mission (Horizontal Scroll) --- */

        .therapist-wrapper { position: relative; padding-bottom: 50px; margin-top: 50px; }
        .therapist-scroller { display: flex; flex-wrap: wrap; justify-content: center; gap: 50px; padding: 20px 10px 50px 10px; }

        .t-card { width: 340px; max-width: 100%; background: var(--white); padding-bottom: 40px; transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); cursor: pointer; position: relative; border-radius: 6px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.02); }
        .t-card:hover { transform: translateY(-10px); box-shadow: 0 25px 50px rgba(0,0,0,0.1); }
        .t-img { width: 100%; height: 380px; object-fit: cover; object-position: top center; margin-bottom: 25px; border-radius: 6px 6px 0 0; }
        .t-info { padding: 0 35px; text-align: center; }
        .t-role { font-size: 0.85rem; color: var(--accent-color); font-weight: 700; letter-spacing: 2px; display: block; margin-bottom: 8px; text-transform: uppercase; }
        .t-name { font-size: 1.4rem; font-weight: 700; color: var(--primary-color); margin-bottom: 15px; font-family: 'Montserrat', sans-serif; }
        .t-desc { font-size: 1rem; color: var(--text-sub); line-height: 1.8; margin-bottom: 20px; }
        .view-more { position: absolute; bottom: 20px; right: 25px; font-size: 0.85rem; color: var(--accent-color); font-family: 'Montserrat', sans-serif; font-weight: 600; }

        /* Shop Info 2 Columns */
        .shop-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 1000px;
            margin: 80px auto 0;
        }
        .shop-card {
            background: var(--white);
            padding: 50px;
            border-left: 6px solid var(--primary-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.04);
            border-radius: 0 6px 6px 0;
        }
        .shop-name {
            font-size: 1.3rem;
            margin-bottom: 25px;
            color: var(--primary-color);
            font-weight: 700;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
        }
        .shop-info-row {
            font-size: 1.05rem;
            margin-bottom: 12px;
            line-height: 1.8;
        }
        .shop-access {
            margin-top: 20px;
            font-size: 0.95rem;
            color: var(--text-sub);
            background: #fdfaf6;
            padding: 15px;
            border-radius: 6px;
            line-height: 1.8;
        }

        /* --- Modal --- */
        .modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 3000; justify-content: center; align-items: center; padding: 20px; backdrop-filter: blur(8px); }
        .modal-overlay.open { display: flex; animation: fadeIn 0.4s ease; }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        .modal-content { background: white; width: 95%; max-width: 1200px; height: 90vh; display: flex; border-radius: 8px; position: relative; box-shadow: 0 30px 60px rgba(0,0,0,0.3); overflow: hidden; }
        .modal-close { position: absolute; top: 20px; right: 25px; font-size: 2.5rem; cursor: pointer; color: #999; z-index: 10; line-height: 1; transition: 0.3s; background: white; width: 45px; height: 45px; border-radius: 50%; display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .modal-close:hover { color: var(--primary-color); transform: scale(1.1); }
        .modal-img-box { width: 45%; height: 100%; flex-shrink: 0; }
        .modal-img { width: 100%; height: 100%; object-fit: cover; }
        .modal-body { padding: 60px 50px; width: 55%; height: 100%; overflow-y: auto; }
        .m-role { color: var(--accent-color); font-size: 0.85rem; font-weight: 700; letter-spacing: 3px; margin-bottom: 10px; display: block; text-transform: uppercase; }
        .m-name { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 25px; line-height: 1.2; font-family: 'Montserrat', sans-serif; font-weight: 800; }
        .m-desc { font-size: 1.05rem; color: var(--text-main); margin-bottom: 40px; line-height: 1.9; font-weight: 500; }
        .m-detail { font-size: 1.05rem; color: #444; background: #fdfaf6; padding: 40px; border-radius: 6px; border: 1px solid #f0f0f0; margin-bottom: 20px; }
        .m-detail h5 { font-size: 1.1rem; color: var(--primary-color); margin-bottom: 20px; font-family: 'Montserrat', sans-serif; border-left: 4px solid var(--accent-color); padding-left: 12px; font-weight: 700;}
        
        @media (max-width: 900px) {
            .modal-content { flex-direction: column; height: 95vh; }
            .modal-img-box { width: 100%; height: 35vh; }
            .modal-body { width: 100%; height: 60vh; padding: 30px; overflow-y: auto; }
            .m-name { font-size: 2rem; }
            .m-detail { padding: 25px; }
        }

        /* --- CTA (Bottom) --- */
        .cta-box { background: var(--primary-color); color: white; padding: 100px 20px; text-align: center; }
        .cta-btns { margin-top: 40px; display: flex; justify-content: center; gap: 20px; }
        .btn { padding: 20px 60px; border-radius: 40px; text-decoration: none; font-weight: bold; font-size: 1.1rem; transition: 0.3s; border: none; cursor: pointer; letter-spacing: 1px; }
        .btn-line { background: var(--line-color); color: white; display: inline-block; box-shadow: 0 5px 20px rgba(6, 199, 85, 0.4); }
        .btn:hover { opacity: 0.9; transform: translateY(-3px); box-shadow: 0 8px 25px rgba(6, 199, 85, 0.5); }

        /* General Button Styles */
        .btn-outline { background: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); display: inline-block; padding: 18px 50px; border-radius: 40px; text-decoration: none; font-weight: bold; font-size: 1.05rem; transition: 0.3s; letter-spacing: 1px; }
        .btn-outline:hover { background: var(--primary-color); color: white; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(42, 61, 49, 0.2); }
        .center-btn-wrap { text-align: center; margin-top: 60px; }

        /* --- Floating CTA --- */
        .floating-cta { position: fixed; bottom: 35px; right: 35px; z-index: 2000; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.5s ease; }
        .floating-cta.visible { opacity: 1; visibility: visible; transform: translateY(0); }
        .circle-btn-wrap { position: relative; width: 145px; height: 145px; display: flex; justify-content: center; align-items: center; background: var(--white); border-radius: 50%; box-shadow: 0 10px 35px rgba(0,0,0,0.1); cursor: pointer; text-decoration: none; transition: all 0.3s ease; }
        .circle-btn-wrap:hover { transform: scale(1.05); box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
        .spinning-text { position: absolute; width: 100%; height: 100%; animation: spin-text 25s linear infinite; }
        .spinning-text text { font-family: 'Noto Serif JP', serif; font-size: 10.5px; font-weight: 500; letter-spacing: 2px; fill: var(--accent-color); }
        @keyframes spin-text { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
        .center-content { position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 2; color: var(--line-color); }
        .center-icon { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.8rem; line-height: 1; margin-bottom: 4px; }
        .center-text { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.5px; }

        /* --- Footer --- */
        footer { background: #fff; padding: 80px 4% 50px; text-align: center; border-top: 1px solid #eee; }
        .footer-nav { display: flex; justify-content: center; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
        .footer-nav a { font-family: 'Montserrat', sans-serif; text-decoration: none; color: #444; font-size: 1rem; transition: 0.3s; font-weight: 600; letter-spacing: 0.05em; }
        .footer-nav a:hover { color: var(--accent-color); }
        .footer-copy { font-family: 'Montserrat', sans-serif; font-size: 0.85rem; color: #999; letter-spacing: 2px; }

        @media (max-width: 1024px) { .header-nav { display: none; } }
        @media (max-width: 900px) {
            .content-layout, .article-card, .voice-grid, .bio-features, .shop-container, .bio-evidence-grid { grid-template-columns: 1fr; }
            .cta-btns { flex-direction: column; }
            .floating-cta { bottom: 25px; right: 25px; }
            .circle-btn-wrap { width: 120px; height: 120px; }
            .spinning-text text { font-size: 10px; }
            .center-icon { font-size: 1.5rem; }
            .center-text { font-size: 0.7rem; }
            .problem-nav { grid-template-columns: 1fr; margin-top: 40px; margin-bottom: 60px; gap: 20px;}
            .article-card { grid-template-columns: 1fr; }
            .thumb { height: 200px; }
            .step-item { padding-left: 0; padding-top: 60px; }
            .step-num { top: 0; left: 50%; transform: translateX(-50%); }
            .flow-steps::before { display: none; }
        }

        /* スマホ：ヘッダーの段落ち防止（ロゴ＋ボタンを1行に収める） */
        @media (max-width: 480px) {
            header { flex-wrap: nowrap; gap: 12px; padding: 15px 4%; }
            .logo { font-size: 1.2rem; letter-spacing: 1px; }
            .nav-btn { padding: 7px 12px; font-size: 0.7rem; letter-spacing: 1px; white-space: nowrap; }
            /* Before/After：400px固定をやめ画面内に収める */
            .ba-grid { grid-template-columns: 1fr; gap: 30px; }
        }

        /* --- Trial Flow Section (ENHANCED) --- */
        #trial-flow { padding: 120px 0; background: #fff; border-bottom: 1px solid #eee; }
        
        .trial-concept {
            text-align: center; max-width: 850px; margin: 0 auto 80px;
        }
        .trial-concept h3 {
            font-size: 1.8rem; color: var(--primary-color); margin-bottom: 30px; line-height: 1.5; font-weight: 700;
        }
        .trial-concept p {
            font-size: 1.1rem; color: var(--text-sub); line-height: 2.2;
        }
        
        .flow-steps { max-width: 800px; margin: 0 auto; position: relative; }
        .flow-steps::before { content: ''; position: absolute; top: 0; left: 24px; height: 100%; width: 2px; background: #eaddce; }
        .step-item { position: relative; padding-left: 80px; margin-bottom: 80px; }
        .step-item:last-child { margin-bottom: 0; }
        
        .step-num { position: absolute; top: -5px; left: 0; width: 50px; height: 50px; background: var(--accent-color); color: white; border-radius: 50%; text-align: center; line-height: 50px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.2rem; z-index: 2; box-shadow: 0 5px 15px rgba(197, 160, 89, 0.4); }
        
        .step-content h3 { font-size: 1.4rem; color: var(--primary-color); margin-bottom: 20px; font-weight: 700; border-bottom: 2px solid #f4f1ed; padding-bottom: 15px; display: inline-block; }
        .step-content p { font-size: 1.05rem; color: var(--text-sub); line-height: 2; margin-bottom: 15px; }
        .step-highlight { font-weight: 700; color: var(--primary-color); background: #fdfaf6; padding: 2px 8px; border-radius: 2px; }

        .trial-note { background: #fdfaf6; padding: 40px; margin-top: 80px; font-size: 0.95rem; color: #555; text-align: center; border-radius: 6px; border: 1px solid #eaddce; line-height: 1.9;}
        .trial-note p { margin-bottom: 15px; }
        .trial-note p:last-child { margin-bottom: 0; }
        
        /* --- Instagram Section --- */
        .p-instagram-section { padding: 120px 0; background: #fff; border-bottom: 1px solid #eee; }
        .p-instagram-section--latest { border-top: 1px solid #eee; }
        .insta-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 40px;
        }
        .insta-header .section-title {
            margin-bottom: 0;
            text-align: left;
        }
        .insta-header .section-title h2::after {
            left: 0;
            transform: none;
        }
        .insta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: 'Montserrat', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            border: 2px solid var(--primary-color);
            padding: 12px 30px;
            border-radius: 30px;
            transition: 0.3s;
        }
        .insta-btn:hover {
            background: var(--primary-color);
            color: white;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transform: translateY(-3px);
        }
        .insta-btn svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
            transition: 0.3s;
        }
        .insta-btn:hover svg {
            fill: white;
        }
        .insta-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 50px;
        }
        .insta-item {
            position: relative;
            aspect-ratio: 1 / 1;
            overflow: hidden;
            display: block;
            border-radius: 6px;
        }
        .insta-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
        }
        .insta-item:hover img {
            transform: scale(1.08);
        }
        .insta-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(42, 61, 49, 0.6);
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .insta-item:hover .insta-overlay {
            opacity: 1;
        }
        .insta-overlay svg {
            width: 36px;
            height: 36px;
            fill: white;
        }

        @media (max-width: 900px) {
            .insta-grid { grid-template-columns: repeat(3, 1fr); }
            .insta-header { flex-direction: column; align-items: flex-start; gap: 20px; }
        }

        @media (max-width: 768px) {
            .container { padding-left: 15px; padding-right: 15px; }
            header { flex-wrap: nowrap; gap: 10px; padding-left: 15px; padding-right: 15px; }
            .logo { flex: 0 1 auto; font-size: 1.25rem; letter-spacing: 1px; white-space: nowrap; }
            .nav-right-btns { flex: 0 0 auto; gap: 0; }
            .nav-btn { padding: 7px 10px; font-size: 0.78rem; letter-spacing: 0.08em; white-space: nowrap; }
            .nav-card { padding: 35px 20px 30px; }
            .article-card { padding: 20px 15px; gap: 20px; }
            .bio-feature-card,
            .evidence-card,
            .bio-concept-box,
            .ba-card,
            .voice-item,
            .shop-card,
            .trial-note { padding-left: 20px; padding-right: 20px; }
            .bio-effects-box { padding: 40px 20px; }
            .modal-body { padding-left: 20px; padding-right: 20px; }
            .m-detail { padding-left: 20px; padding-right: 20px; }
            .btn,
            .btn-line { padding-left: 28px; padding-right: 28px; white-space: nowrap; }
            .floating-cta { right: 14px; bottom: 14px; }
            .flow-steps::before { display: none; }
            .step-item { padding-left: 0; padding-top: 72px; text-align: center; }
            .step-num { top: 0; left: 50%; transform: translateX(-50%); }
            .trial-concept h3 {
                font-size: 1.65rem;
                letter-spacing: 0;
                line-height: 1.55;
            }
        }



/* --- Instagram (Smash Balloon)：列/正方形/隙間/枚数/ヘッダー・ボタンはSB管理画面で調整可能に委譲。
       CSSはSBに設定が無い「角丸」と「ホバー演出（暗緑オーバーレイ＋IGアイコン＋ズーム）」だけ --- */
.p-instagram-section--sb .insta-sb { margin-top: 50px; }
.insta-sb #sb_instagram .sbi_item,
.insta-sb #sb_instagram .sbi_item .sbi_photo_wrap {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
}
.insta-sb #sb_instagram .sbi_item .sbi_photo {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.insta-sb #sb_instagram .sbi_item:hover .sbi_photo { transform: scale(1.08); }
.insta-sb #sb_instagram .sbi_item .sbi_photo_wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(42, 61, 49, 0.6) url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27white%27%3E%3Cpath%20d%3D%27M12%202.163c3.204%200%203.584.012%204.85.07%203.252.148%204.771%201.691%204.919%204.919.058%201.265.069%201.645.069%204.849%200%203.205-.012%203.584-.069%204.849-.149%203.225-1.664%204.771-4.919%204.919-1.266.058-1.644.07-4.85.07-3.204%200-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849%200-3.204.013-3.583.07-4.849.149-3.227%201.664-4.771%204.919-4.919%201.266-.057%201.645-.069%204.849-.069zM12%200C8.741%200%208.333.014%207.053.072%202.695.272.273%202.69.073%207.052.014%208.333%200%208.741%200%2012c0%203.259.014%203.668.072%204.948.2%204.358%202.618%206.78%206.98%206.98C8.333%2023.986%208.741%2024%2012%2024c3.259%200%203.668-.014%204.948-.072%204.354-.2%206.782-2.618%206.979-6.98.059-1.28.073-1.689.073-4.948%200-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98C15.668.014%2015.259%200%2012%200zm0%205.838a6.162%206.162%200%20100%2012.324%206.162%206.162%200%20000-12.324zM12%2016a4%204%200%20110-8%204%204%200%20010%208zm6.406-11.845a1.44%201.44%200%20100%202.881%201.44%201.44%200%20000-2.881z%27%2F%3E%3C%2Fsvg%3E") center / 36px no-repeat;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}
.insta-sb #sb_instagram .sbi_item:hover .sbi_photo_wrap::after { opacity: 1; }