/* ===============================================
           CSS スコープ & 強力リセット定義
           .hs-tire-rack-wrapper 内にスタイルを限定し、
           既存サイトのスタイル干渉を強制的にリセットします。
        =============================================== */
        .hs-tire-rack-wrapper {
            font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
            line-height: 1.8;
            color: #333;
            font-size: 16px;
            text-align: left; /* 基本の文字寄せをリセット */
        }

        /* スコープ内の全要素のボックスサイズを統一 */
        .hs-tire-rack-wrapper *,
        .hs-tire-rack-wrapper *::before,
        .hs-tire-rack-wrapper *::after {
            box-sizing: border-box;
        }

        /* 画像のレスポンシブ化 */
        .hs-tire-rack-wrapper img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
            border: none; /* 既存のボーダーをリセット */
            padding: 0;   /* 既存のパディングをリセット */
            margin: 0;    /* 既存のマージンをリセット */
            background: none; /* 既存の背景をリセット */
        }

        /* ---【重要】既存スタイルの強力なリセット --- */
        /* リスト要素の干渉を排除 */
        .hs-tire-rack-wrapper ul,
        .hs-tire-rack-wrapper ol,
        .hs-tire-rack-wrapper li {
            list-style: none !important; /* 既存のリストスタイルを強制解除 */
            margin: 0 !important;
            padding: 0 !important;
            background: none !important; /* 既存の背景画像（矢印など）を強制解除 */
            border: none !important;
        }
        /* 見出し要素のリセット */
        .hs-tire-rack-wrapper h1,
        .hs-tire-rack-wrapper h2,
        .hs-tire-rack-wrapper h3 {
            margin: 0;
            padding: 0;
            background: none;
            border: none;
            font-weight: 700;
        }
        /* 段落のリセット */
        .hs-tire-rack-wrapper p {
            margin: 0;
            padding: 0;
        }
        /* リンクのリセット */
        .hs-tire-rack-wrapper a {
            text-decoration: none;
            color: inherit;
            background: none;
        }


        /* ===============================================
           ここから独自スタイル定義
        =============================================== */
        /* 変数定義（このスコープ内のみ有効） */
        .hs-tire-rack-wrapper {
            --tire-primary: #0f2e4e;   /* 深みのあるネイビー */
            --tire-secondary: #2c5484; /* 明るめのネイビー */
            --tire-accent: #c31d1d;    /* 落ち着いた赤 */
            --tire-bg-gray: #f4f7fa;   /* クリーンな背景グレー */
            --tire-text: #333333;      /* 基本テキスト色 */
            --tire-shadow: 0 10px 30px -5px rgba(15, 46, 78, 0.15); /* モダンな影 */
        }

        /* 共通コンポーネント - 最大幅を950pxに設定 */
        .hs-tire-rack-wrapper .rack-container {
            width: 100%;
            max-width: 950px;
            margin-left: auto;
            margin-right: auto;
            padding: 0; /* コンテナ自体のパディングはリセット */
        }

        .hs-tire-rack-wrapper .rack-section {
            padding: 80px 0; /* 上下の余白を少し広めに */
        }

        .hs-tire-rack-wrapper .rack-section-title {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 50px !important; /* リセットの影響を考慮してimportant指定 */
            color: var(--tire-primary);
            position: relative;
          background: none;
          border: none;
        }
        .hs-tire-rack-wrapper .rack-section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--tire-accent);
            margin: 20px auto 0;
        }

        /* ヒーローセクション（ボックス型） */
        .hs-tire-rack-wrapper .rack-hero-box {
            position: relative;
            padding: 80px 40px;
            /* 背景画像のプレースホルダー */
            background-image: linear-gradient(135deg, rgba(15, 46, 78, 0.6), rgba(44, 84, 132, 0.5)), url('https://hokkaido-steel.com/wp-content/uploads/2025/12/img-tire-rack01-1.jpg');
            background-size: cover;
            background-position: center;
            color: #fff;
            text-align: center;
            border-radius: 16px;
            box-shadow: var(--tire-shadow);
            margin-bottom: 60px !important;
            overflow: hidden;
        }

        .hs-tire-rack-wrapper .rack-hero-box h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 25px !important;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            color: #fff;
        }

        .hs-tire-rack-wrapper .rack-hero-box .rack-lead {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto !important;
            opacity: 0.95;
            color: #fff;
        }

        /* 導入イメージセクション */
        .hs-tire-rack-wrapper .rack-intro-images {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-bottom: 80px !important;
        }
        .hs-tire-rack-wrapper .intro-image-item {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--tire-shadow);
        }
        .hs-tire-rack-wrapper .intro-image-item img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.3s;
        }
        .hs-tire-rack-wrapper .intro-image-item:hover img {
            transform: scale(1.05);
        }

        /* ターゲット別メリット */
        .hs-tire-rack-wrapper .target-comparison {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .hs-tire-rack-wrapper .target-box {
            background: #fff;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            border: 1px solid #eee;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s;
            text-align: left; /* 左寄せを明示 */
        }
        .hs-tire-rack-wrapper .target-box:hover {
            transform: translateY(-5px);
        }
        /* 上部のアクセントライン */
        .hs-tire-rack-wrapper .target-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
        }
        .hs-tire-rack-wrapper .target-personal::before { background: var(--tire-secondary); }
        .hs-tire-rack-wrapper .target-business::before { background: var(--tire-primary); }

        .hs-tire-rack-wrapper .target-box h3 {
            font-size: 1.5rem;
            color: var(--tire-primary);
            margin-bottom: 25px !important;
            display: flex;
            align-items: center;
        }
        .hs-tire-rack-wrapper .target-icon {
            width: 36px;
            height: 36px;
            margin-right: 15px;
            fill: var(--tire-accent);
            flex-shrink: 0; /* アイコンが潰れないように */
        }

        .hs-tire-rack-wrapper .target-box ul {
            /* リセット済み */
        }
        .hs-tire-rack-wrapper .target-box li {
            padding: 12px 0 12px 30px !important; /* パディングを再定義 */
            border-bottom: 1px solid #eee !important;
            position: relative;
            font-size: 1rem;
        }
        .hs-tire-rack-wrapper .target-box li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 12px;
            color: var(--tire-accent);
            font-weight: bold;
            font-size: 1.1rem;
            line-height: 1;
        }

        /* 選ばれる理由（特徴）- 背景色付きセクション */
        .hs-tire-rack-wrapper .feature-section {
            background-color: var(--tire-bg-gray);
            padding: 40px 40px;
            border-radius: 20px;
        }
        
        .hs-tire-rack-wrapper .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .hs-tire-rack-wrapper .feature-item {
            background: #fff;
            padding: 35px 30px;
            border-radius: 16px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .hs-tire-rack-wrapper .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--tire-shadow);
        }

        .hs-tire-rack-wrapper .feature-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            background: var(--tire-bg-gray);
            border-radius: 50%;
            margin-bottom: 25px !important;
            fill: var(--tire-primary);
        }
        .hs-tire-rack-wrapper .feature-icon-svg {
            width: 40px;
            height: 40px;
        }

        .hs-tire-rack-wrapper .feature-item h3 {
            font-size: 1rem;
          font-weight: bold;
            color: var(--tire-primary);
            margin-bottom: 15px !important;
          margin-top: 0;
        }
        .hs-tire-rack-wrapper .feature-item p {
            font-size: 0.95rem;
        }

        /* 【新規】オーダーメイド製作の流れ */
        .hs-tire-rack-wrapper .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        /* 矢印の装飾（PC表示時） */
        .hs-tire-rack-wrapper .flow-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            width: 80%;
            height: 2px;
            background: repeating-linear-gradient(to right, var(--tire-secondary) 0, var(--tire-secondary) 10px, transparent 10px, transparent 20px);
            z-index: 0;
        }

        .hs-tire-rack-wrapper .flow-item {
            background: #fff;
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
            z-index: 1;
            border: 1px solid #eee;
        }
        
        .hs-tire-rack-wrapper .flow-step-num {
            display: inline-block;
            width: 60px;
            height: 60px;
            line-height: 50px;
            background: var(--tire-secondary);
            color: #fff;
            font-weight: bold;
            font-size: 1.2rem;
            border-radius: 50%;
            margin-bottom: 20px !important;
            border: 4px solid #fff;
            box-shadow: 0 0 0 2px var(--tire-secondary);
        }
        .hs-tire-rack-wrapper .flow-item h3 {
            font-size: 1.1rem;
            color: var(--tire-primary);
            margin-bottom: 15px !important;
          margin-top: 0;
        }
        .hs-tire-rack-wrapper .flow-item p {
            font-size: 0.9rem;
        }

        /* 【新規】よくあるご質問 (FAQ) */
        .hs-tire-rack-wrapper .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .hs-tire-rack-wrapper .faq-item {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 20px !important;
            padding: 30px;
            border: 1px solid #eee;
        }
        .hs-tire-rack-wrapper .faq-question {
            font-size: 1.15rem;
            font-weight: bold;
            color: var(--tire-primary);
            margin-bottom: 15px !important;
            padding-left: 35px;
            position: relative;
            display: flex;
            align-items: center;
        }
        .hs-tire-rack-wrapper .faq-question::before {
            content: 'Q.';
            position: absolute;
            left: 0;
            color: var(--tire-accent);
            font-size: 1.4rem;
            line-height: 1;
        }
        .hs-tire-rack-wrapper .faq-answer {
            padding-left: 35px;
            position: relative;
            font-size: 1rem;
        }
        .hs-tire-rack-wrapper .faq-answer::before {
            content: 'A.';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--tire-secondary);
            font-weight: bold;
            font-size: 1.2rem;
            line-height: 1.8;
        }


        /* ギャラリー */
        .hs-tire-rack-wrapper .gallery-note {
            text-align: center;
            color: #666;
            margin-bottom: 30px !important;
            font-size: 0.9rem;
        }
        .hs-tire-rack-wrapper .gallery-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .hs-tire-rack-wrapper .gallery-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 3 / 2;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .hs-tire-rack-wrapper .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            display: block;
        }
        .hs-tire-rack-wrapper .gallery-item:hover img {
            transform: scale(1.08);
        }
        .hs-tire-rack-wrapper .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(15, 46, 78, 0.9), transparent);
            color: #fff;
            padding: 30px 15px 15px;
            font-size: 0.9rem;
            font-weight: 500;
            transform: translateY(100%);
            transition: transform 0.3s ease;
            text-align: center;
            line-height: 1.4;
        }
        .hs-tire-rack-wrapper .gallery-item:hover .gallery-caption {
            transform: translateY(0);
        }

        /* CTAセクション */
        .hs-tire-rack-wrapper .rack-cta-inner {
            background: linear-gradient(120deg, var(--tire-primary), var(--tire-secondary));
            padding: 70px 30px;
            border-radius: 20px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--tire-shadow);
        }
        /* 背景の装飾 */
        .hs-tire-rack-wrapper .rack-cta-inner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .hs-tire-rack-wrapper .rack-cta-inner h2 {
            font-size: 2rem;
            margin-bottom: 25px !important;
            color: #fff;
          background: none;
          border: none;
        }
        .hs-tire-rack-wrapper .rack-cta-inner p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 40px !important;
            opacity: 0.9;
            color: #fff;
        }
        .hs-tire-rack-wrapper .rack-cta-button {
            display: inline-block;
            background-color: var(--tire-accent);
            color: #fff !important;
            padding: 16px 45px;
            text-decoration: none !important;
            font-weight: bold;
            border-radius: 50px;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 25px -5px rgba(195, 29, 29, 0.5);
            border: none !important;
        }
        .hs-tire-rack-wrapper .rack-cta-button:hover {
            background-color: #d62525;
            transform: translateY(-3px);
            box-shadow: 0 15px 30px -5px rgba(195, 29, 29, 0.6);
        }

        /* ===============================================
           レスポンシブ対応 (スコープ内)
        =============================================== */
        @media (max-width: 992px) {
            .hs-tire-rack-wrapper .rack-hero-box h1 { font-size: 2.4rem; }
            .hs-tire-rack-wrapper .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 15px; }
            .hs-tire-rack-wrapper .feature-item { padding: 25px 20px; }
            .hs-tire-rack-wrapper .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .hs-tire-rack-wrapper .flow-grid::before { display: none; } /* タブレット以下で矢印線を消す */
            .hs-tire-rack-wrapper .flow-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .hs-tire-rack-wrapper .rack-section { padding: 60px 0; }
            .hs-tire-rack-wrapper .rack-hero-box { padding: 60px 25px; border-radius: 12px; margin-bottom: 40px !important; }
            .hs-tire-rack-wrapper .rack-hero-box h1 { font-size: 1.4rem; line-height: 1.8; }
          .hs-tire-rack-wrapper .rack-section-title {
            font-size: 1.75rem; 
          }
            .hs-tire-rack-wrapper .rack-intro-images { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px !important; }
            .hs-tire-rack-wrapper .target-comparison { grid-template-columns: 1fr; gap: 30px; }
            .hs-tire-rack-wrapper .target-box { padding: 30px 25px; }
            .hs-tire-rack-wrapper .feature-section { padding: 50px 25px; }
            .hs-tire-rack-wrapper .feature-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; gap: 30px; }
            .hs-tire-rack-wrapper .flow-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; gap: 30px; }
            .hs-tire-rack-wrapper .flow-item::after { /* スマホ用の下向き矢印 */
                content: '▼'; display: block; position: absolute; bottom: -25px; left: 50%; transform: translateX(-50%); color: var(--tire-secondary);
            }
            .hs-tire-rack-wrapper .flow-item:last-child::after { display: none; }

            .hs-tire-rack-wrapper .gallery-grid { gap: 15px; }
            .hs-tire-rack-wrapper .gallery-caption { transform: translateY(0); position: static; background: var(--tire-primary); padding: 15px; }
            .hs-tire-rack-wrapper .rack-cta-inner { padding: 50px 25px; }
            .hs-tire-rack-wrapper .rack-cta-inner h2 { font-size: 1.8rem; }
            .hs-tire-rack-wrapper .rack-cta-button { width: 100%; padding: 15px 30px; font-size: 1.1rem; }
        }