        /* =========================================
           1. 変数・基本設定 (ROOT & BASE)
           ========================================= */
           :root {
            --color-main: #004098;       /* BCPOSブルー */
            --color-main-dark: #002b6b;
            --color-cta: #eb6100;        /* オレンジ */
            --color-cta-hover: #c45200;
            --color-alert: #D33B3A;      /* 赤（アクセント） */
            --color-bg-light: #dae1eb;
            --color-text: #333333;
            
            /* アプリ固有色 */
            --color-line: #06C755;
            --color-misemeg: #eb6100;

            --border-radius: 10px;
            --card-shadow: 0 4px 20px rgba(0, 64, 152, 0.08);
            --font-base: "Noto Sans JP", sans-serif;
        }

        body {
            font-family: var(--font-base);
            color: var(--color-text);
            line-height: 1.8;
            background-color: #fff;
            margin: 0; padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; height: auto; vertical-align: bottom; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }

        /* レイアウト共通 */
        .container { max-width: 1250px; margin: 0 auto; padding: 0 20px; }
        .container-wide { max-width: 1250px; margin: 0 auto; padding: 0 20px; }
        .mt-30 { margin-top: 30px; }

        /* 見出しデザイン共通 */
        .h2L {
            font-size: 3.4rem;
            text-align: center;
            margin-bottom: 50px;
            padding-bottom: 20px;
            position: relative;
            color: var(--color-main);
            font-weight: 800;
            letter-spacing: 0.05em;
            line-height: 1.4;
        }
        .h2L::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: #e0c000;
            border-radius: 2px;
        }
        .section-intro {
            text-align: center;
            font-size: 1.6rem;
            color: var(--color-main);
            font-weight: bold;
            margin-top: 30px;
            margin-bottom: 10px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }
        .marker-highlight {
            background: linear-gradient(transparent 60%, rgba(255, 240, 0, 0.4) 60%);
            padding: 0 2px; font-weight: 900;
        }

        /* =========================================
           2. HERO SECTION
           ========================================= */
        .hero-section {
            background-color: #F0F1FB;
            padding: 50px 0 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            background-image: url('/product/taxfree/images/refund/bg_hero_01.png');
            background-size: contain; background-repeat: no-repeat; background-position: bottom left;
            position: absolute; left: 0; bottom: 0; height: 400px; width: 250px; z-index: 0; opacity: 0.6;
        }
        .hero-section::after {
            content: "";
            background-image: url('/product/taxfree/images/refund/bg_hero_02.png');
            background-size: contain; background-repeat: no-repeat; background-position: top right;
            position: absolute; right: 0; top: 0; height: 400px; width: 300px; z-index: 0; opacity: 0.6;
        }

        .hero-inner {
            display: flex; align-items: center; justify-content: space-between; gap: 20px;
            position: relative; z-index: 1; padding-bottom: 50px;
        }
        .hero-left { flex: 1; text-align: left; }
        .hero-right { flex: 1.4; text-align: right; position: relative; }

        /* ロゴ・タグエリア */
        .hero-head {
            display: flex; flex-direction: column; align-items: flex-start; 
            margin-bottom: 10px;
        }
        .hero-cat {
            color: #666; font-size: 1.3rem; font-weight: bold;
            margin-bottom: 5px; letter-spacing: 0.05em;
        }
        .hero-logo-img { height: 45px; width: auto; margin-bottom: 15px; }
        .hero-tag {
            background: var(--color-main);
            color: #fff; 
            font-weight: 900; 
            font-size: 1.6rem;
            padding: 6px 20px; 
            border-radius: 4px; 
            display: inline-block;
            letter-spacing: 0.05em; 
            line-height: 1.2;
            box-shadow: 3px 3px 0px rgba(0,0,0,0.2);
        }

        /* キャッチコピー */
        .hero-title-area { margin-bottom: 10px; }
        .catch-row-centered {
            display: flex; align-items: flex-end; gap: 30px; margin-bottom: 20px;
        }
        .catch-unit { display: flex; align-items: end; gap: 5px; }
        .catch-stack { display: flex; flex-direction: column; align-items: center; }

        .catch-caption { font-size: 1.8rem; font-weight: bold; margin-bottom: 0; line-height: 1.6; }
        .catch-text {
            font-size: 5rem; 
            font-weight: 900; 
            line-height: 1.1;
            letter-spacing: -0.02em; 
            white-space: nowrap;
            display: inline-block;
            padding: 0 5px;
            background: none;
        }

        .text-tax { color: var(--color-main) !important; }
        .text-app { color: var(--color-cta) !important; }
        .particle { font-size: 3rem; color: #333; font-weight: 900; line-height: 1; }

        .hero-main-msg {
            font-size: 4.6rem; font-weight: 900; color: #333;
            line-height: 1.2; margin: 15px 0 15px;
        }

        /* サブボックス */
        .hero-sub-box {
            background: #fff;
            border-left: 6px solid var(--color-main);
            font-size: 1.8rem;
            font-weight: bold;
            padding: 15px 25px;
            margin-bottom: 0px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            border-radius: 8px;
            line-height: 1.6;
            color: #333;
            display: inline-block;
            margin-top: 20px;
        }
        .hero-sub-box strong { color: #D33B3A; font-size: 2.3em; margin-left: 5px; }

        /* ヒーロー画像 */
        .hero-img { 
            width: 120%; max-width: 850px; height: auto; 
            margin-right: -5%; 
            filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15)); 
        }

        .hero-head.moved-right {
            position: absolute;
            bottom: 0;
            right: 0;
            margin-bottom: 0;
            align-items: flex-end; 
            z-index: 2; 
        }
        .hero-head.moved-right .hero-cat {
            text-align: right;
            background: rgba(255, 255, 255, 0.8); 
            padding: 2px 5px;
            border-radius: 4px;
        }
        .hero-head.moved-right .hero-logo-img { margin-bottom: 0; }

        /* =========================================
           3. ZERO BAR
           ========================================= */
        .zero-bar {
            width: 100%;
            background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main-dark) 100%);
            color: #fff;
            padding: 30px 0;
            box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 5;
            text-align: center;
        }

        .zero-bar-inner {
            display: flex; flex-direction: column; align-items: center;
            gap: 25px; max-width: 1100px; margin: 0 auto; padding: 0 20px;
        }

        .zero-lead-text {
            font-size: 2.0rem; font-weight: 700; line-height: 1.6;
            letter-spacing: 0.05em; text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .zero-lead-text span {
            display: inline-block; background: rgba(0,0,0,0.2);
            padding: 0 10px; border-radius: 4px; color: #ffeb3b;
        }

        .zero-icons-area {
            display: flex; justify-content: center; align-items: center;
            gap: 60px; width: 100%;
        }

        .zero-item {
            display: flex; align-items: center;
            font-weight: bold; font-size: 2.0rem; position: relative;
        }
        .zero-item:not(:last-child)::after {
            content: ""; display: block; width: 2px; height: 40px;
            background: rgba(255, 255, 255, 0.3);
            position: absolute; right: -30px; top: 50%; transform: translateY(-50%);
        }

        .zero-item i {
            font-size: 2.4rem; margin-right: 15px;
            color: var(--color-main); background: #fff;
            padding: 10px; border-radius: 50%;
            width: 50px; height: 50px;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
        }

        .zero-item .z-val {
            font-family: "Arial Black", sans-serif;
            font-size: 4.8rem;
            color: #ffeb3b; line-height: 1; margin: 0 2px 0 5px;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        .zero-item .z-unit { font-size: 2.0rem; font-weight: bold; }

        /* =========================================
           4. SOLUTION SECTION (RISK & MERITS)
           ========================================= */
        .section-solution { padding: 0px 0; background: #fff; }

        /* --- FLOW WRAPPER --- */
        .solution-flow-wrapper {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            padding-bottom: 40px;
        }
        /* コネクターライン */
        .solution-flow-wrapper::before {
            content: "";
            position: absolute;
            top: 50px;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            background: repeating-linear-gradient(to bottom, #ddd, #ddd 10px, transparent 10px, transparent 20px);
            z-index: 0;
        }

        /* --- COMPACT MODE STYLES --- */
        .sol-intro-box.compact-mode {
            padding: 25px 30px;
            background: #FFF5F5;
            border: 2px solid #ffcccc;
            border-radius: 12px;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }
        /* 吹き出しのしっぽ */
        .sol-intro-box.compact-mode::after {
            content: ""; position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
            border-style: solid; border-width: 20px 20px 0 20px;
            border-color: #ffcccc transparent transparent transparent; z-index: 1;
        }
        .sol-intro-box.compact-mode::before {
            content: ""; position: absolute; bottom: -17px; left: 50%; transform: translateX(-50%);
            border-style: solid; border-width: 20px 20px 0 20px;
            border-color: #FFF5F5 transparent transparent transparent; z-index: 2;
        }

        .sol-intro-head.compact-mode {
            display: flex; align-items: center; margin-bottom: 20px; justify-content: center;
            padding-bottom: 15px; border-bottom: 1px dashed #ffcccc;
        }
        .sol-intro-head.compact-mode .sol-intro-icon { font-size: 2.8rem; margin-right: 15px; color: #D33B3A; }
        .sol-intro-head.compact-mode h3 { font-size: 2.2rem; margin: 0; line-height: 1.2; color: #D33B3A; font-weight: 900; }
        
        .sol-risk-list.compact-mode { background: transparent; padding: 0; box-shadow: none; border: none; margin-top: 0; }
        .sol-risk-list-header { text-align: center; margin-bottom: 15px; }
        .sol-risk-list-header h4 {
            display: inline-block; background: #D33B3A; color: #fff; font-size: 1.5rem;
            padding: 5px 20px; border-radius: 4px; font-weight: bold;
        }

        .risk-cols.compact-mode { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 0; }

        .risk-card.compact-mode {
            display: flex; flex-direction: row; align-items: center; text-align: left;
            padding: 15px; min-height: auto; background: #fff;
            border: 1px solid #ffdcdc; border-radius: 8px; box-shadow: 0 5px 15px rgba(211, 59, 58, 0.05);
        }
        
        .risk-card.compact-mode .risk-visual-area {
            background: transparent; padding: 0; width: 70px; text-align: center;
            margin-right: 15px; display: flex; flex-direction: column; justify-content: center; align-items: center;
        }
        .risk-card.compact-mode .risk-icon-large { font-size: 3.2rem; margin-bottom: 5px; color: #D33B3A; }
        .risk-card.compact-mode .risk-badge-alert {
            background: #D33B3A; color: #fff; padding: 2px 8px;
            border-radius: 20px; font-size: 1.0rem; font-weight: bold; white-space: nowrap;
        }

        .risk-card.compact-mode .risk-text-area {
            padding: 0; flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
        }
        .risk-card.compact-mode .risk-title {
            font-size: 1.2rem; font-weight: bold; color: #777; margin-bottom: 0px; line-height: 1.2; border:none; padding: 0;
        }
        .risk-main-kw {
            font-size: 2.0rem; font-weight: 900; color: #D33B3A;
            line-height: 1.2; margin: 2px 0; letter-spacing: -0.02em;
        }
        .risk-sub-reason { font-size: 1.0rem; color: #999; line-height: 1.2; }

        /* --- CONNECTOR & BADGE --- */
        .sol-intro-connector {
            position: relative; z-index: 5; margin: 10px auto 0; text-align: center; height: 40px;
        }
        .connector-arrow-down {
            color: #ddd; font-size: 2rem; margin-bottom: 10px; animation: bounce 2s infinite;
        }
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-5px);}
            60% {transform: translateY(-3px);}
        }

        /* 解決ボックス */
        .sol-solution-box {
            background: #f0f7ff; border: 4px solid var(--color-main);
            border-radius: 20px; padding: 70px 40px 60px; /* 上部パディング多め */
            position: relative; box-shadow: 0 10px 30px rgba(0, 64, 152, 0.1);
            max-width: 1100px; margin: 40px auto 0; text-align: center; z-index: 2;
        }
        .sol-badge {
            /* 古いバッジ（ビジコムならすべてつながる）は削除済み */
            display: none; 
        }

        /* 新しいトップバッジ（旧カプセル文言） */
        .sol-intro-badge {
            position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%);
            background: var(--color-main); color: #fff; padding: 15px 40px;
            border-radius: 50px; box-shadow: 0 5px 15px rgba(0,64,152,0.3);
            font-size: 2.2rem;font-weight: bold; line-height: 1.4;
            white-space: nowrap; width: auto; max-width: 90%; z-index: 10; text-align: center;
        }
        .sol-intro-badge strong { color: #FFD700; margin: 0 5px; font-size: 1.2em; }

        /* ボックス内導入テキスト */
        .sol-connect-text {
            display: block; color: var(--color-main); font-size: 2.2rem;
            font-weight: 800; margin-bottom: 10px; letter-spacing: 0.1em;
        }

        .sol-main-title {
            font-size: 3.6rem; color: var(--color-main); font-weight: 900;
            margin-bottom: 40px; line-height: 1.3;
        }
        .sol-visual-area { margin-bottom: 30px; padding: 0 20px; }
        .sol-visual-area img {
            max-width: 100%; height: auto; max-height: 450px;
            filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
        }

        .sol-mid-title {
            font-size: 2.8rem; font-weight: 900; color: #333;
            margin-bottom: 40px; position: relative; display: inline-block;
        }
        .sol-mid-title::after {
            content: ""; display: block; width: 100%; height: 4px;
            background: linear-gradient(90deg, var(--color-main), #29b6f6);
            margin-top: 5px; border-radius: 2px;
        }
        .sol-mid-title span { color: var(--color-alert); font-size: 1.1em; }

        /* 2カラムカード（Merit Cards） */
        .sol-merit-grid-2 {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px;
            align-items: stretch; margin-bottom: 30px;
        }
        .sol-merit-card {
            background: #fff; border-radius: 12px; overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05); border: 1px solid #e1e8ed;
            display: flex; flex-direction: column; transition: transform 0.3s;
        }
        .sm-img-area {
            background: #eef4fb; padding: 20px; height: 200px;
            display: flex; align-items: center; justify-content: center;
            border-bottom: 1px solid #eee;
        }
        .sm-img-area img { max-height: 100%; max-width: 100%; object-fit: contain; }
        .sm-content { padding: 30px 25px; text-align: center; flex: 1; display: flex; flex-direction: column; }
        .sm-tag {
            display: inline-block; color: #fff; font-size: 1.4rem;
            font-weight: bold; padding: 5px 15px; border-radius: 4px; margin-bottom: 15px; align-self: center;
        }
        .sm-tag.red { background: var(--color-main); } 
        .sm-tag.green { background: var(--color-cta); }
        .sm-title { font-size: 2.2rem; font-weight: 900; color: #333; margin-bottom: 15px; line-height: 1.4; }
        .sm-desc { font-size: 1.5rem; color: #666; text-align: left; line-height: 1.7; margin-bottom: auto; }

        .btn-details {
            display: inline-flex; align-items: center; gap: 10px;
            background: var(--color-main); color: #fff;
            padding: 12px 30px; border-radius: 50px; font-weight: bold; font-size: 1.5rem;
            margin-top: 15px;
        }
        .btn-details:hover { background: var(--color-main-dark); }
        .btn-details::after { content: "\f105"; font-family: "Font Awesome 6 Free"; font-weight: 900; }

        /* =========================================
           5. FEATURES SECTION
           ========================================= */
        #features {
            background-color: var(--color-bg-light);
            padding: 20px 0;
            counter-reset: feature-counter;
        }
        .feature-item-row, .feature-item-column {
            background: #fff; border-radius: var(--border-radius);
            box-shadow: var(--card-shadow); margin-bottom: 50px;
            padding: 50px; position: relative; overflow: visible;
        }
        .feature-item-row::before, .feature-item-column::before {
            counter-increment: feature-counter;
            content: "0" counter(feature-counter);
            position: absolute; top: -10px; left: 0;
            font-size: 10rem; font-weight: 900;
            color: var(--color-main); opacity: 0.05;
            line-height: 1; z-index: 0; font-family: 'Arial', sans-serif;
        }
        .feature-label-badge {
            position: absolute; top: 25px; left: 140px;
            color: var(--color-main); font-size: 4.5rem; font-weight: 900; opacity: 0.1;
            z-index: 0; line-height: 1; white-space: nowrap; pointer-events: none;
        }

        .feature-item-row { display: flex; gap:30px 50px; align-items: center; }
        .feature-item-row:nth-child(even) { flex-direction: row-reverse; }

        .feature-img { flex: 1; text-align: center; position: relative; z-index: 1; }
        .feature-img img { max-width: 100%;max-height: 300px; height: auto; border-radius: 8px; }
        .feature-img figcaption { margin-top: 15px; font-size: 1.4rem; color: #777; font-weight: bold; }

        .feature-txt { flex: 1.1; position: relative; z-index: 1; }
        .feature-txt h3 {
            font-size: 3.2rem; color: var(--color-text); margin-bottom: 25px; line-height: 1.4; font-weight: 800;
            border-left: 6px solid var(--color-main); padding-left: 20px;
        }
        .feature-txt p { font-size: 1.6rem; color: #555; margin-bottom: 20px; }

        /* LINE, Apps */
        .free-badge-wrapper { text-align: center; margin-bottom: 40px; }
        .free-badge-outline {
            display: inline-block; border: none; background: #D33B3A; color: #fff;
            padding: 10px 40px; font-size: 2.0rem; font-weight: 900; border-radius: 50px;
            box-shadow: 0 5px 15px rgba(211, 59, 58, 0.3);
        }

        .line-feature-container {
            display: flex; justify-content: space-between; align-items: flex-start;
            gap: 40px; max-width: 1000px; margin: 0 auto 40px; text-align: left;
        }
        .line-feature-text { flex: 1.4; }
        .line-feature-list {
            flex: 1; background: #fff; border: 1px solid #ddd; padding: 30px;
            border-radius: 12px; list-style: none; margin: 0; box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            min-width: 300px; border-top: 4px solid var(--color-main);
        }
        .line-feature-list li {
            margin-bottom: 15px; font-size: 1.5rem; font-weight: bold; color: #333;
            display: flex; align-items: flex-start; line-height: 1.4;
        }
        .line-feature-list li i { color: var(--color-cta); margin-right: 10px; margin-top: 4px; }

        /* App Cards */
        .line-apps-grid {
            display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; width: 100%;
            max-width: 1000px; margin: 0 auto 40px;
        }
        .app-card-box {
            background: #fff; border: 1px solid #e1e8ed; border-radius: 12px;
            padding: 0; width: 48%; min-width: 300px; 
            display: flex; flex-direction: column; align-items: center;
            text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: 0.3s; overflow: hidden; 
        }
        .app-card-box:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }

        .app-card-box.line-theme .app-card-img-area { background: #f0fdf4; }
        .app-card-box.line-theme .app-catch { color: var(--color-line); }
        .app-card-box.line-theme .app-card-btn { 
            background-color: var(--color-line); color: #fff; border: none;
            box-shadow: 0 4px 10px rgba(6, 199, 85, 0.3);
        }
        .app-card-box.line-theme .app-card-btn:hover { background-color: #05a546; transform: translateY(-2px); }

        .app-card-box.misemeg-theme .app-card-img-area { background: #fff7ed; }
        .app-card-box.misemeg-theme .app-catch { color: var(--color-misemeg); }
        .app-card-box.misemeg-theme .app-card-btn { 
            background-color: var(--color-misemeg); color: #fff; border: none;
            box-shadow: 0 4px 10px rgba(235, 97, 0, 0.3);
        }
        .app-card-box.misemeg-theme .app-card-btn:hover { background-color: #c45200; transform: translateY(-2px); }

        .app-card-img-area { 
            width: 100%; height: 240px; display: flex; align-items: center; justify-content: center; 
            margin-bottom: 0; padding: 20px;
        }
        .app-card-img-area img { max-width: 100%; max-height: 100%; width: auto; filter: drop-shadow(0 5px 10px rgba(0,0,0,0.1)); }

        .app-card-content { padding: 25px 30px 30px; display: flex; flex-direction: column; align-items: center; flex: 1; width: 100%; }
        .app-card-title { font-size: 2.0rem; color: #333; font-weight: bold; margin-bottom: 15px; }
        .app-catch { display: block; font-size: 1.4rem; margin-bottom: 5px; font-weight: bold; }
        .app-card-desc { font-size: 1.4rem; color: #666; margin-bottom: 25px; flex-grow: 1; }
        .app-card-btn {
            display: inline-block; padding: 14px 40px; border-radius: 30px; 
            font-weight: bold; font-size: 1.5rem; transition: 0.3s; text-decoration: none; line-height: 1;
        }

        .feature-main-visual { text-align: center; margin: 0 auto; max-width: 800px; }

        /* Slider & Feature Header */
        .slider_box { margin: 0 0 30px; overflow: hidden; }
        .swiper-area2 { position: relative; }
        .swiper-container2 { width: 100%; overflow: hidden; padding: 10px 0; }
        .swiper-wrapper2 { display: flex; }
        .swiper-slide2 {
            width: 180px; height: auto; display: flex; flex-direction: column;
            justify-content: center; align-items: center; font-size: 1.4rem; text-align: center;
            background: #fff; border: 1px solid #e3e3e3; border-radius: 5px; padding: 15px; margin-right: 15px;
        }
        .swiper-slide2 img { width: 120px; height: 70px; object-fit: contain; margin-bottom: 10px; }

        .feature-header { text-align: center; margin-bottom: 40px; }
        .feature-title2 { font-size: 3.2rem; font-weight: 800; color: #333; margin-bottom: 20px; }
        .feature-description { font-size: 1.6rem; color: #555; }

        /* セルフレジ運用比較 */
        .self-regi-wrapper {
            margin-top: 30px; background: #fff; border-radius: 12px; padding: 30px 20px; border: 1px solid #e1e8ed;
        }
        .self-regi-compare {
            display: flex; justify-content: center; align-items: stretch;
            gap: 0; max-width: 900px; margin: 0 auto; position: relative;
        }
        .regi-card {
            flex: 1; background: #fff; border-radius: 8px; overflow: hidden;
            display: flex; flex-direction: column; box-shadow: 0 4px 10px rgba(0,0,0,0.08); 
            border: 2px solid transparent;
        }
        .semi-card {
            border-color: #666; border-right: 2px solid #e5e5e5;
            border-top-right-radius: 0; border-bottom-right-radius: 0; margin-right: 10px;
        }
        .semi-card .regi-label { 
            background: #666; color: #fff; font-size: 2.0rem; padding: 12px 0; 
            letter-spacing: 0.1em; text-align: center; font-weight: 700; 
        }
        .full-card {
            border-color: var(--color-main); border-left: none;
            border-top-left-radius: 0; border-bottom-left-radius: 0; margin-left: 10px;
        }
        .full-card .regi-label { 
            background: var(--color-main); color: #fff; font-size: 2.0rem; padding: 12px 0; 
            letter-spacing: 0.1em; text-align: center; font-weight: 700; 
        }
        .compare-center {
            display: flex; align-items: center; justify-content: center;
            width: 50px; position: relative; z-index: 5; margin: 0 -35px;
        }
        .compare-center span {
            background: #fff; color: #555; font-weight: 800; font-size: 1.6rem;
            width: 50px; height: 50px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            border: 2px solid #ddd; box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .regi-catch {
            background: #f0f0f0; color: #333; font-weight: bold;
            padding: 8px 0; font-size: 1.3rem; margin: 0;
            border-bottom: 1px solid #eee; text-align: center;
        }
        .regi-main-visual {
            padding: 10px; height: 250px; display: flex; align-items: center;
            justify-content: center; background: #fff; margin: 0;
        }
        .regi-main-visual img { max-width: 90%; max-height: 90%; width: auto; object-fit: contain; }
        .regi-details {
            display: flex; align-items: center; justify-content: center; gap: 10px;
            padding: 15px; background: #fafafa; border-top: 1px dashed #eee; flex-grow: 1;
        }
        .regi-sub-visual {
            flex-shrink: 0; width: 140px; text-align: center;
            background: #fff; border: 1px solid #eee; border-radius: 6px; padding: 5px;
        }
        .regi-sub-visual .sub-caption { font-size: 1.1rem; color: #777; margin-bottom: 5px; font-weight: bold; display: block; }
        .regi-sub-visual img { width: 100%; height: auto; }
        .regi-text-info { flex-grow: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; }
        .regi-flow {
            display: flex; justify-content: center; align-items: center; gap: 8px;
            margin-bottom: 0; width: 100%; flex-wrap: wrap;
        }
        .flow-step { display: flex; flex-direction: column; align-items: center; line-height: 1.2; }
        .step-label { font-size: 1.3rem; color: #666; margin-bottom: 2px; }
        .step-actor { font-size: 1.6rem !important; font-weight: bold; padding: 2px 8px; border-radius: 4px; }
        .step-actor.staff { color: #333; background: #e0e0e0; }
        .step-actor.customer { color: #fff; background: var(--color-cta); }
        .flow-arrow { color: #ccc; font-size: 1.2rem; }

        /* =========================================
           6. PRODUCTS SECTION
           ========================================= */
        .section-products { background-color: #eef2f6; padding: 80px 0; }
        .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

        /* Product Card V2 Styles */
        .product-card-v2 {
            background: #fff; border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            display: flex; flex-direction: column; transition: transform 0.3s;
            position: relative; overflow: hidden; border: 1px solid #e1e8ed;
        }
        .product-card-v2:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.12); }
        
        .card-top-line { height: 8px; width: 100%; }
        .line-orange { background: var(--color-cta); }
        .line-blue { background: var(--color-main); }
        .line-green { background: #06C755; }

        .p-header-v2 {
            text-align: center; padding: 20px 10px 5px; font-weight: 900;
            font-size: 2.5rem; color: #333; letter-spacing: 0.05em;
        }
        .p-sub-header {
            text-align: center; font-size:1.3rem; color: #777; font-weight: bold; margin-bottom: 10px;
        }

        .p-img-v2 {
            height: 300px; display: flex; align-items: center; justify-content: center;
            padding: 10px; background: radial-gradient(#fff 60%, #f9f9f9 100%);
        }
        .p-img-v2 img { max-height: 100%; max-width: 90%; filter: drop-shadow(0 5px 10px rgba(0,0,0,0.1)); }

        .p-price-area { text-align: center; color: var(--color-cta); margin: 10px 0 20px; }
        .p-price-val {
            font-size: 4.2rem; font-weight: 900; line-height: 1;
            font-family: "Arial", sans-serif; letter-spacing: -0.05em;
        }
        .p-price-unit { font-size: 1.6rem; font-weight: bold; color: #333; }
        .p-desc-v2 {
            padding: 0 25px; font-size: 1.5rem; color: #555; line-height: 1.6;
            margin-bottom: 20px; text-align: center;
        }

        /* Set Accordion */
        .set-accordion { margin-top: auto; border-top: 1px solid #eee; }
        .set-summary {
            list-style: none; cursor: pointer; padding: 15px; text-align: center;
            background: #f8f9fa; font-weight: bold; font-size: 1.6rem; color: var(--color-main);
            transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px;
        }
        .set-summary::-webkit-details-marker { display: none; }
        .set-summary:hover { background: #eef4fb; }
        .set-summary i { transition: transform 0.3s; }
        .set-accordion[open] .set-summary i { transform: rotate(180deg); }
        .set-accordion[open] .set-summary { border-bottom: 1px solid #eee; background: #fff; }

        .set-content { background: #f0f7ff; padding: 25px; animation: fadeIn 0.3s ease; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

        .set-list-ul { list-style: none; padding: 0; margin: 0; text-align: left; }
        .set-list-ul li {
            font-size: 1.7rem; font-weight: bold; color: #333; margin-bottom: 12px;
            padding-left: 25px; position: relative; line-height: 1.4; border-bottom: 1px dashed #cbdceb; padding-bottom: 8px;
        }
        .set-list-ul li:last-child { border-bottom: none; margin-bottom: 0; }
        .set-list-ul li::before {
            content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900;
            position: absolute; left: 0; top: 4px; color: var(--color-cta); font-size: 1.4rem;
        }
        .set-list-ul li small { display: block; font-size: 1.3rem; color: #666; margin-top: 2px; font-weight: normal; }

        .badge-new-v2 {
            position: absolute; top: 15px; left: -35px; background: #D33B3A; color: #fff;
            width: 120px; text-align: center; transform: rotate(-45deg);
            padding: 5px 0; font-weight: bold; box-shadow: 0 2px 5px rgba(0,0,0,0.2); z-index: 5;
        }

        /* =========================================
           7. REFUND DETAIL SECTION
           ========================================= */
        .section-refund-detail { padding: 80px 0; background: #fff; border-top: 1px solid #eee; }
        details { background: #fff; border: 1px solid #ddd; border-radius: 8px; margin-bottom: 20px; overflow: hidden; }
        summary {
            padding: 25px; font-weight: bold; font-size: 1.8rem; color: var(--color-main);
            cursor: pointer; position: relative; list-style: none;
            background: #f9f9f9; transition: 0.2s; display: flex; align-items: center;
        }
        summary:hover { background: #eef4fb; }
        summary::before {
            content: "i"; display: inline-block; width: 30px; height: 30px;
            background: var(--color-main); color: #fff; border-radius: 50%;
            text-align: center; line-height: 30px; margin-right: 15px; font-size: 16px;
        }
        summary::after { content: "+"; position: absolute; right: 25px; font-size: 24px; color: #ccc; }
        details[open] summary { border-bottom: 1px solid #eee; background: #eef4fb; }
        details[open] summary::after { content: "-"; }

        .details-inner { padding: 40px; }
        .taxGrid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 20px; }
        .taxhow { background: #f9f9f9; border-radius: 10px; overflow: hidden; border: 1px solid #eee; }
        .taxhow.change { border: 2px solid var(--color-main); background: #f0f7ff; }
        .howTit { background: #9daec6; padding: 15px; text-align: center; color: #fff; font-size: 1.6rem; font-weight: bold; }
        .taxhow.change .howTit { background: var(--color-main); color: #fff; }
        .howTxt { padding: 20px; text-align: center; }
        .howTxt img { height: 80px; margin: 15px 0; object-fit: contain; }

        .diffTbl table { width: 100%; border-collapse: collapse; margin-top: 30px; }
        .diffTbl th { background: var(--color-main); color: #fff; padding: 15px; border: 1px solid #fff; font-size: 1.5rem; }
        .diffTbl td { border: 1px solid #ddd; padding: 15px; font-size: 1.5rem; background: #fff; }
        .diffTbl tr:nth-child(even) td { background: #f9f9f9; }

        .flowGrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
        .flow { background: #fff; border: 1px solid #eee; padding: 20px; border-radius: 8px; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
        .flow h4 { font-size: 1.6rem; font-weight: bold; margin-bottom: 10px; color: var(--color-main); }
        .flow h4 span {
            display: inline-block; background: var(--color-main); color: #fff;
            width: 25px; height: 25px; text-align: center; line-height: 25px;
            border-radius: 50%; margin-right: 5px; font-size: 14px;
        }
        .flow dl dt { text-align: center; margin-bottom: 10px; }
        .flow dl dt img { max-height: 60px; object-fit: contain; }
        .flow dl dd { font-size: 1.3rem; line-height: 1.5; color: #555; }

        .readyFlex { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
        .ready { flex: 1; min-width: 250px; background: #f4f4f4; padding: 20px; border-radius: 8px; }
        .ready h3 { font-size: 1.6rem; font-weight: bold; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; color: #333; }
        .ready-list dt { font-weight: bold; background: #9daec6; color: #fff; padding: 3px 10px; display: inline-block; font-size: 1.2rem; margin-bottom: 5px; border-radius: 4px; }
        .ready-list.future dt { background: var(--color-main); }
        .ready-list dd { font-size: 1.4rem; margin-bottom: 15px; }

        /* =========================================
           8. FORM SECTION (CTA SELECT)
           ========================================= */
        .section-form { padding: 80px 0; background: #333; color: #fff; }
        .section-form .h2L { color: #fff; margin-bottom: 40px; }
        .section-form .h2L::after { background: #fff; }

        .cta-selection-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 1000px; margin: 0 auto; }
        .cta-select-card {
            background: #fff; border-radius: 12px; padding: 40px 30px; text-align: center; color: #333;
            transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; align-items: center; position: relative; text-decoration: none;
        }
        .cta-select-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2); }
        .cta-icon-circle {
            width: 80px; height: 80px; background: #f0f7ff; border-radius: 50%;
            display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 3.2rem; color: var(--color-main);
        }
        .cta-select-card:hover .cta-icon-circle { background: var(--color-main); color: #fff; transition: 0.3s; }
        .cta-card-title { font-size: 2.2rem; font-weight: 900; margin-bottom: 10px; color: var(--color-main); }
        .cta-card-desc { font-size: 1.4rem; color: #666; margin-bottom: 30px; line-height: 1.6; }

        .btn-action-large {
            display: flex; align-items: center; justify-content: center; width: 100%; max-width: 320px;
            padding: 15px; border-radius: 50px; font-size: 1.6rem; font-weight: bold; color: #fff; transition: 0.3s; margin-top: auto;
        }
        .btn-action-large i { margin-right: 10px; }
        .btn-orange { background: var(--color-cta); box-shadow: 0 4px 0 #c45200; }
        .btn-orange:hover { background: #c45200; box-shadow: 0 2px 0 #a34400; transform: translateY(2px); }
        .btn-blue { background: var(--color-main); box-shadow: 0 4px 0 var(--color-main-dark); }
        .btn-blue:hover { background: var(--color-main-dark); box-shadow: 0 2px 0 #001a40; transform: translateY(2px); }

        .cta-tel-area { text-align: center; margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 30px; }
        .cta-tel-label { font-size: 1.4rem; color: #ccc; margin-bottom: 10px; }
        .cta-tel-number { font-size: 3.6rem; font-weight: 900; color: #fff; line-height: 1; display: inline-flex; align-items: center; gap: 15px; }
        .cta-tel-number i { font-size: 3rem; }
        .cta-tel-time { font-size: 1.3rem; color: #aaa; margin-top: 10px; }

      /* =========================================
   9. RESPONSIVE OVERRIDES (1300px以下で縦並びへ)
   ========================================= */

/* Tablet & Smaller PC (Below 1300px) */
/* 1300pxを切ったら「画像下」のレイアウトに切り替えます */
@media (max-width: 1300px) {
    .hero-section {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    /* --- レイアウト変更: 縦並び（カラム落ち） --- */
    .hero-inner {
        flex-direction: column; /* これで画像が下に来ます */
        align-items: center;    /* 中央揃え */
        text-align: center;
        gap: 30px;
        padding-bottom: 0;
    }

    /* --- 左側（テキストエリア）の調整 --- */
    .hero-left {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center; /* 要素を中央配置 */
    }

    .hero-head {
        align-items: center;
        width: 100%;
        margin-bottom: 20px;
    }
    
    .hero-title-area {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .catch-row-centered {
        justify-content: center;
        width: 100%;
    }

    .hero-main-msg {
        text-align: center;
        width: 100%;
    }

    .hero-sub-box {
        text-align: center;
        margin: 20px auto 0;
        display: inline-block;
    }

    /* --- 右側（画像エリア）の調整 --- */
    .hero-right {
        width: 100%;
        text-align: center;
        margin-top: 10px;
        /* 位置のリセット */
        position: relative;
        right: auto;
        top: auto;
    }

    /* 画像: はみ出しを解除して枠内に収める */
    .hero-img {
        width: 100%;
        max-width: 650px; /* PC画面で縦並びになった時に巨大になりすぎないよう制限 */
        height: auto;
        margin: 0 auto;
        display: block;
        transform: none; /* 拡大・位置ずらしを解除 */
    }

    /* 右下のロゴ位置 */
    .hero-head.moved-right {
        width: 100%;
        position: absolute;
        right: 0;
        bottom: 0;
        justify-content: center;
        align-items: flex-end;
        z-index: 2;
    }
    .hero-head.moved-right .hero-cat {
        text-align: center;
        background: rgba(255, 255, 255, 0.9);
        padding: 4px 10px;
        border-radius: 4px;
    }

    /* ZERO BAR（帯）の調整 */
    .zero-lead-text {
        font-size: 1.6rem;
        text-align: center;
        width: 100%;
    }
    .zero-lead-text br { display: none; }
    .zero-icons-area {
        flex-direction: column;
        gap: 15px;
    }
    .zero-item {
        width: 100%;
        justify-content: center;
        background: rgba(255,255,255,0.1);
        padding: 10px;
    }
    .zero-item:not(:last-child)::after { display: none; }
}

/* Mobile Specific (Below 480px) */
/* スマホ時の微調整 */
@media (max-width: 480px) {
    .container-wide {
        padding-left: 15px;
        padding-right: 15px;
    }
    .catch-text {
        font-size: 3.2rem;
    }
    .hero-main-msg {
        font-size: 2.8rem;
    }
    .hero-img {
        max-width: 100%;
    }
}

/* =========================================
           11. 追加レスポンシブ対応 (SP/Tablet)
           ========================================= */
        
        /* 1024px以下（タブレット・小型PC向け調整） */
        @media (max-width: 1024px) {
            .h2L { font-size: 2.8rem; }
            .container, .container-wide { width: 100%; padding: 0 20px; box-sizing: border-box; }
            
            /* 商品グリッドを3列→2列へ */
            .product-grid { grid-template-columns: repeat(2, 1fr); justify-content: center; }
            /* 3つ目の要素が余るので中央寄せ等はお好みで */
            .product-card-v2:last-child { grid-column: auto; }
        }

        /* 768px以下（一般的なスマホ・縦持ちタブレット） */
        @media (max-width: 768px) {
            /* --- 共通フォント・余白 --- */
            .h2L { font-size: 2.4rem; margin-bottom: 30px; }
            .section-intro { font-size: 1.4rem; }
            .section-products, .section-refund-detail, .section-form { padding: 40px 0; }
            
            /* --- Hero Section --- */
            .hero-section::before, .hero-section::after { opacity: 0.2; } /* 背景画像を薄くして文字を見やすく */
            .catch-caption { font-size: 1.4rem; }
            .catch-text { font-size: 3.2rem; }
            .hero-main-msg { font-size: 2.6rem; }
            .hero-sub-box { font-size: 1.5rem; width: 100%; box-sizing: border-box; }
            
            /* --- Zero Bar --- */
            .zero-item { flex-direction: column; text-align: center; }
            .zero-item i { margin: 0 0 10px 0; }
            .zero-item:not(:last-child) { margin-bottom: 20px; border-bottom: 1px dashed rgba(255,255,255,0.3); padding-bottom: 20px; }

            /* --- Solution Section --- */
            .sol-solution-box { padding: 40px 15px 30px; }
            .sol-intro-badge { position: relative; top: auto; left: auto; transform: none; margin: -60px auto 20px; font-size: 1.6rem; width: 100%; padding: 15px; border-radius: 10px; max-width: 100%;}
            .sol-main-title { font-size: 2.0rem; margin-bottom: 30px; }
            .sol-mid-title { font-size: 1.8rem; }
            
            /* リスク・メリットのカードを1列に */
            .risk-cols.compact-mode { grid-template-columns: 1fr; }
            .sol-merit-grid-2 { grid-template-columns: 1fr; }

            /* --- Features Section --- */
            /* 横並びを解除して縦並びに */
            .feature-item-row { flex-direction: column !important; padding: 30px 20px; gap: 20px; }
            .feature-item-row:nth-child(even) { flex-direction: column !important; } /* 偶数番目の反転も解除 */
            .feature-img, .feature-txt { width: 100%; flex: auto; text-align: center; }
            .feature-txt h3 { font-size: 2.2rem; text-align: left; }
            .feature-txt p { text-align: left; }
            
            /* LINE連携部分 */
            .line-feature-container { flex-direction: column; }
            .app-card-box { width: 100%; }

            /* セルフレジ比較 */
            .self-regi-compare { flex-direction: column; gap: 40px; }
            .regi-card { margin: 0 !important; border-radius: 8px !important; border: 1px solid #ddd !important; }
            .compare-center { margin: -20px auto; transform: rotate(90deg); /* ORを縦向きに配置 */ }

            /* --- Products Section --- */
            .product-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

            /* --- Refund Detail --- */
            .taxGrid { grid-template-columns: 1fr; gap: 20px; }
            .diffTbl th, .diffTbl td { font-size: 1.3rem; padding: 10px; }
            .flowGrid { grid-template-columns: 1fr; }
            .flow { display: flex; align-items: flex-start; text-align: left; padding: 15px; }
            .flow h4 { min-width: 100px; margin-bottom: 0; margin-right: 15px; }
            .flow dl dt { display: none; /* スマホではアイコン省略または小さく */ }
            .flow dl dd { text-align: left; }
            .readyFlex { flex-direction: column; }

            /* --- Form Section --- */
            .cta-selection-grid { grid-template-columns: 1fr; }

            .feature-title2 {
    font-size: 2.7rem;
    font-weight: 800;
    color: #333;
    margin-bottom: 20px;
}

.line-feature-list {
    width: 100%;
}
        }

        /* 480px以下（小型スマホ） */
        @media (max-width: 480px) {
            .catch-text { font-size: 2.4rem; padding: 0; }
            .particle { font-size: 1.5rem; }
            .hero-main-msg { font-size: 2.0rem; }
            
            .zero-item .z-val { font-size: 3.6rem; }
            
            .feature-label-badge { font-size: 3rem; top: 10px; left: 10px; }
            
            .p-price-val { font-size: 3.2rem; }
            
            .cta-tel-number { font-size: 2.4rem; }
            .cta-tel-number i { font-size: 2rem; }
        }
        /* =========================================
           10. FOOTER
           ========================================= */
        footer { background: #222; color: #888; text-align: center; padding: 20px; font-size: 1.2rem; }