/* =========================================================================
           1. グローバル設定 & CSSカスタムプロパティ (色・フォント・余白)
           サイト全体のデザイン変更はここで行えます。
        ========================================================================== */ :root {
   --color-primary: #f97316; /* エネルギッシュなオレンジ（活動的） */
   --color-secondary: #18181b; /* 非常に深いグレー（強固） */
   --color-accent: #fbbf24; /* アンバー（警告・注目） */
   --color-surface: #f4f4f5; /* ニュートラルなライトグレー */
   --color-text-base: #27272a; /* 読みやすい濃いグレー */
   --color-link: #ea580c; /* 濃いめのオレンジ */
   --font-family: "Noto Sans JP", sans-serif;
   --space-section: 5rem;
 }
 body {
   font-family: var(--font-family);
   color: var(--color-text-base);
   line-height: 1.6;
   background-color: white;
 }
 /* =========================================================================
           1.1. CSSリセット (Rest/Normalize)
           ブラウザ間の差異を吸収し、border-boxを適用します。
        ========================================================================== */
 html {
   scroll-behavior: smooth;
   -webkit-text-size-adjust: 100%;
 }
 *, *::before, *::after {
   box-sizing: border-box;
 }
 /* 全要素からデフォルトのマージンとパディングを削除 */
 body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
   margin: 0;
   padding: 0;
 }
 /* リストからスタイルとパディングを削除 */
 ul, ol {
   list-style: none;
   margin: 0;
   padding: 0;
 }
 /* 埋め込み要素の調整 */
 img, picture, video, canvas, svg {
   display: block;
   max-width: 100%;
 }
 /* フォーム要素のフォント継承 */
 input, button, textarea, select {
   font: inherit;
 }
 /* リンクの初期設定を調整 */
 a {
   text-decoration: none;
   color: inherit;
 }
 /* --- 数字ベースの余白ユーティリティ (Margin & Padding) --- */
 /* 命名ルール: [プロパティ][方向]-[数値]
           プロパティ: m (外側余白), p (内側余白)
           方向: t(上), b(下), l(左), r(右), x(左右), y(上下), なし(全方向)
           数値: 1=5px, 2=10px, 4=20px, 8=40px
        */
 /* Margin (外側) */
 .m-1 {
   margin: 5px;
 }
 .m-2 {
   margin: 10px;
 }
 .m-4 {
   margin: 20px;
 }
 .m-8 {
   margin: 40px;
 }
 .mt-1 {
   margin-top: 5px;
 }
 .mt-2 {
   margin-top: 10px;
 }
 .mt-4 {
   margin-top: 20px;
 }
 .mt-8 {
   margin-top: 40px;
 }
 .mb-1 {
   margin-bottom: 5px;
 }
 .mb-2 {
   margin-bottom: 10px;
 }
 .mb-4 {
   margin-bottom: 20px;
 }
 .mb-8 {
   margin-bottom: 40px;
 }
 .ml-1 {
   margin-left: 5px;
 }
 .ml-2 {
   margin-left: 10px;
 }
 .ml-4 {
   margin-left: 20px;
 }
 .ml-8 {
   margin-left: 40px;
 }
 .mr-1 {
   margin-right: 5px;
 }
 .mr-2 {
   margin-right: 10px;
 }
 .mr-4 {
   margin-right: 20px;
 }
 .mr-8 {
   margin-right: 40px;
 }
 .mx-1 {
   margin-left: 5px;
   margin-right: 5px;
 }
 .mx-2 {
   margin-left: 10px;
   margin-right: 10px;
 }
 .mx-4 {
   margin-left: 20px;
   margin-right: 20px;
 }
 .my-1 {
   margin-top: 5px;
   margin-bottom: 5px;
 }
 .my-2 {
   margin-top: 10px;
   margin-bottom: 10px;
 }
 .my-4 {
   margin-top: 20px;
   margin-bottom: 20px;
 }
 /* Padding (内側) */
 .p-1 {
   padding: 5px;
 }
 .p-2 {
   padding: 10px;
 }
 .p-4 {
   padding: 20px;
 }
 .p-8 {
   padding: 40px;
 }
 .pt-1 {
   padding-top: 5px;
 }
 .pt-2 {
   padding-top: 10px;
 }
 .pt-4 {
   padding-top: 20px;
 }
 .pt-8 {
   padding-top: 40px;
 }
 .pb-1 {
   padding-bottom: 5px;
 }
 .pb-2 {
   padding-bottom: 10px;
 }
 .pb-4 {
   padding-bottom: 20px;
 }
 .pb-8 {
   padding-bottom: 40px;
 }
 .pl-1 {
   padding-left: 5px;
 }
 .pl-2 {
   padding-left: 10px;
 }
 .pl-4 {
   padding-left: 20px;
 }
 .pl-8 {
   padding-left: 40px;
 }
 .pr-1 {
   padding-right: 5px;
 }
 .pr-2 {
   padding-right: 10px;
 }
 .pr-4 {
   padding-right: 20px;
 }
 .pr-8 {
   padding-right: 40px;
 }
 .px-1 {
   padding-left: 5px;
   padding-right: 5px;
 }
 .px-2 {
   padding-left: 10px;
   padding-right: 10px;
 }
 .px-4 {
   padding-left: 20px;
   padding-right: 20px;
 }
 .py-1 {
   padding-top: 5px;
   padding-bottom: 5px;
 }
 .py-2 {
   padding-top: 10px;
   padding-bottom: 10px;
 }
 .py-4 {
   padding-top: 20px;
   padding-bottom: 20px;
 }
 .py-5 {
   padding-top: 30px;
   padding-bottom: 30px;
 }
.no-wrap {
    word-break: keep-all;
    overflow-wrap: break-word;
}
 /* コンテナ (最大幅とパディングを制御) */
 .container {
   width: 100%;
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 1rem;
 }
 @media (min-width: 640px) {
   .container {
     padding: 0 1.5rem;
   }
 }
 @media (min-width: 1024px) {
   .container {
     padding: 0 2rem;
   }
 }
 /* セクション共通のパディング */
 .section-padding {
   padding-top: var(--space-section);
   padding-bottom: var(--space-section);
 }
 .text-center {
   text-align: center;
 }
 /* Sections spacing and titles */
 section h2::after {
   content: '';
   display: block;
   margin: 1rem auto 0;
   height: 4px;
   width: 80px;
   background-color: #F06305;
   border-radius: 9999px;
 }
 /* =========================================================================
           2. ヘッダー / ナビゲーション
        ========================================================================== */
 .main-header {
   position: fixed;
   width: 100%;
   z-index: 50;
   background-color: rgba(255, 255, 255, 0.95);
   backdrop-filter: blur(4px);
   box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
   transition: all 0.3s;
 }
 .header-content-wrapper {
   display: flex;
   justify-content: space-between;
   align-items: center;
   height: 5rem; /* 固定ヘッダーの高さ */
 }
 /* ロゴスタイル */
 .logo a {
   font-size: 1.5rem;
   font-weight: 900;
   color: var(--color-secondary);
   letter-spacing: -0.05em;
   text-decoration: none;
 }
 .logo span {
   color: var(--color-primary);
 }
 /* デスクトップナビゲーション */
 .desktop-nav {
   display: none;
   gap: 2rem;
   align-items: center;
 }
 @media (min-width: 768px) {
   .desktop-nav {
     display: flex;
   }
 }
 .nav-link {
   color: var(--color-text-base);
   font-weight: 500;
   transition: color 0.3s;
   text-decoration: none;
 }
 .nav-link:hover {
   color: var(--color-primary);
 }
 .desktop-nav i {
   margin-right: 5px;
 }
 .header-content-wrapper .logo {
   flex-shrink: 0;
   display: flex;
   align-items: center;
 }
 .logo img {
   width: 250px; /* Adjust based on your actual SVG dimensions */
   height: auto;
   display: block;
   filter: invert(53%) sepia(91%) saturate(2285%) hue-rotate(3deg) brightness(101%) contrast(97%);
 }
 /* 電話番号用のスタイルをここに記載します */
 .header-contact {
   display: flex;
   flex-direction: column;
   align-items: flex-end;
   margin-right: 20px;
 }
 .contact-number {
   font-size: 22px;
   font-weight: 800;
   color: #333;
   text-decoration: none;
   display: flex;
   align-items: center;
   line-height: 1;
 }
 .contact-number i {
   color: #f97316;
   margin-right: 6px;
   font-size: 16px;
 }
 .contact-time {
   font-size: 10px;
   color: #666;
   margin-top: 4px;
   white-space: nowrap;
 }
 @media screen and (max-width: 900px) {
   .header-contact {
     display: none;
   }
 }
 /* モバイルメニューボタン */
 .mobile-menu-btn {
   color: var(--color-link);
   font-size: 1.5rem;
   border: none;
   background: none;
   cursor: pointer;
 }
 @media (min-width: 768px) {
   .mobile-menu-btn {
     display: none;
   }
 }
 /* モバイルメニュー本体 */
 #mobile-menu {
   max-height: 0;
   opacity: 0;
   overflow: hidden;
   transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
   border-top: 1px solid #f3f4f6;
   background-color: white;
 }
 #mobile-menu.open {
   max-height: 500px;
   opacity: 1;
 }
 .mobile-menu-item {
   display: block;
   padding: 0.5rem 0.75rem;
   margin: 0.25rem 0;
   font-size: 1rem;
   font-weight: 500;
   color: var(--color-text-base);
   border-radius: 0.375rem;
   text-decoration: none;
 }
 .mobile-menu-item:hover {
   background-color: #fafafa;
   color: var(--color-primary);
 }
 /* =========================================================================
           3. ボタン
        ========================================================================== */
 .btn-base {
   padding: 0.8rem 1.8rem;
   border-radius: 9999px;
   font-weight: 700;
   transition: all 0.3s;
   display: inline-flex; /* flexにしてアイコンとテキストを中央揃え */
   align-items: center;
   justify-content: center;
   text-decoration: none;
   cursor: pointer;
   border: none;
 }
 /* プライマリーボタン (メインアクション) */
 .btn-primary {
   background-color: var(--color-primary);
   color: white;
   box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
   font-size: 1.125rem; /* text-xl相当 */
 }
 .btn-primary:hover {
   background-color: #e05c04;
   transform: scale(1.05);
 }
 /* セカンダリーボタン (サブアクション/白背景) */
 .btn-secondary {
   background-color: white;
   color: var(--color-secondary);
   box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
   font-size: 1.125rem;
 }
 .btn-secondary:hover {
   background-color: #f7f7f7;
 }
 /* アウトラインボタン (CTAセクションの電話番号など) */
 .btn-outline {
   border: 2px solid white;
   color: white;
   background-color: transparent;
   font-size: 1.125rem;
 }
 .btn-outline:hover {
   background-color: white;
   color: var(--color-primary);
   transform: translateY(-2px);
 }
 /* =========================================================================
           4. ヒーローセクション
        ========================================================================== */
 .hero-section {
   position: relative;
   overflow: hidden; /* 動画がはみ出さないように */
   height: 100vh;
   display: flex;
   align-items: center;
 }
 /* メインビジュアルエリア（動画背景） */
 .hero-section {
   position: relative;
   width: 100%;
   height: 60vh; /* 画面の6割程度の高さ（WeldTool風） */
   min-height: 100vh;
   overflow: hidden;
   display: flex;
   align-items: center;
   justify-content: center;
   color: #fff;
 }
 /* 動画コンテナ：消音・自動再生用 */
 .video-wrapper {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   z-index: 1;
   pointer-events: none;
 }
 .video-wrapper iframe {
   position: absolute;
   top: 50%;
   left: 50%;
   width: 100vw;
   height: 56.25vw; /* 16:9比率 */
   min-height: 100vh;
   min-width: 177.77vh;
   transform: translate(-50%, -50%);
 }
 /* 暗幕：文字を読みやすくし、少し重厚感を出す */
 /* 動画の上のフィルター層 */
 /* 動画の上のフィルター層 */
 .video-overlay {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   /* 1. 全体的な暗さを調整 */
   background-color: rgba(0, 0, 0, 0.5);
   /* 2. 網目（ドット）模様をCSSで生成 */
   background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
   background-size: 5px 5px; /* 網目の細かさ：数字を小さくすると細かくなります */
   z-index: 2;
 }
 /* キャッチコピー */
 .hero-content {
   position: relative;
   z-index: 3;
   text-align: center;
   max-width: 800px;
   padding: 0 20px;
 }
 .hero-content h1 {
   font-size: 2.5rem;
   font-weight: bold;
   margin-bottom: 20px;
   text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
 }
 .hero-content p {
   font-size: 1.1rem;
   line-height: 1.6;
   background: rgb(255 86 33 / 78%); /* WeldTool風のブルーをアクセントに */
   display: inline-block;
   padding: 10px 20px;
 }
 .video-container {
   position: relative;
   padding-bottom: 56.25%; /* 16:9 の比率を維持 */
   height: 0;
   overflow: hidden;
   max-width: 100%;
   background: #000;
   border-radius: 12px; /* 角を少し丸くすると今風になります */
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* 軽い影をつけて浮かせる */
 }
 .video-container iframe {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   border: 0;
 }
 /* テキストの影 (視認性向上) */
 .text-shadow {
   text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
 }
 .hero-label {
   display: inline-block;
   padding: 0.25rem 0.75rem;
   border-radius: 9999px;
   background-color: var(--color-accent);
   color: black;
   font-weight: 700;
   font-size: 0.875rem;
   margin-bottom: 1rem;
 }
 .hero-title {
   font-size: 2.25rem;
   font-weight: 900;
   margin-bottom: 1.5rem;
   line-height: 1.25;
 }
 @media (min-width: 768px) {
   .hero-title {
     font-size: 3.75rem;
   }
 }
 @media (min-width: 1024px) {
   .hero-title {
     font-size: 4.5rem;
   }
 }
 /* アクションボタンのラッパー */
 .hero-actions {
   display: flex;
   flex-direction: column;
   gap: 1rem;
   justify-content: center;
 }
 @media (min-width: 640px) {
   .hero-actions {
     flex-direction: row;
   }
 }
 /* スクロールダウンインジケータ */
 .hero-scroll-down {
   position: absolute;
   bottom: 2.5rem;
   left: 50%;
   transform: translateX(-50%);
   color: white;
   font-size: 1.5rem;
 }
 /* =========================================================================
           5. セクション共通スタイル (見出し・グリッド・カード)
        ========================================================================== */
 .section-header {
   margin-bottom: 4rem;
 }
 .section-header h2 {
   font-size: 1.875rem;
   font-weight: 700;
   margin-bottom: 1rem;
   color: var(--color-secondary);
 }
 .section-header .divider {
   width: 5rem;
   height: 0.25rem;
   background-color: var(--color-primary);
   margin: 0.5rem auto 0;
 }
 @media (min-width: 768px) {
   .section-header h2 {
     font-size: 2.25rem;
   }
 }
 /* --- 5.1. 問題点セクション (.problem-section) --- */
 .problem-section {
   background-color: var(--color-surface);
 }
 .problem-grid {
   display: grid;
   gap: 2rem;
 }
 @media (min-width: 768px) {
   .problem-grid {
     grid-template-columns: repeat(3, 1fr);
   }
 }
 .problem-card {
   background-color: white;
   padding: 2rem;
   border-radius: 0.75rem;
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
   transition: box-shadow 0.3s;
 }
 .problem-card:hover {
   box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
 }
 .problem-icon-wrapper {
   width: 4rem;
   height: 4rem;
   background-color: #fee2e2;
   border-radius: 9999px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 1.5rem;
 }
 .problem-icon {
   font-size: 1.875rem;
   color: #ef4444;
 }
 .solution-lead-container {
   font-weight: bold;
   font-size: 2rem;
 }
 /* --- 5.2. 特長セクション (.feature-block) --- */
 .feature-block {
   display: flex;
   flex-direction: column;
   gap: 3rem;
   align-items: center;
   margin-bottom: 5rem;
 }
 /* Feature 1 & 3 (偶数番目): デスクトップで左右に配置 */
 @media (min-width: 768px) {
   .feature-block:nth-child(even) {
     flex-direction: row;
   }
   .feature-block:nth-child(odd) {
     flex-direction: row-reverse;
   } /* Feature 2 (奇数番目) は左右を反転 */
 }
 .feature-block > div {
   width: 100%;
 }
 @media (min-width: 768px) {
   .feature-block > div {
     width: 50%;
   }
 }
 .feature-image {
   width: 100%;
   height: 20rem;
   object-fit: cover;
   border-radius: 1rem;
   box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
   transition: transform 0.5s;
 }
 .feature-image:hover {
   transform: scale(1.05);
 }
 .feature-number {
   color: var(--color-primary);
   font-weight: 700;
   font-size: 3.75rem;
   opacity: 0.2;
   margin-bottom: -1.875rem;
 }
 .feature-title {
   font-size: 1.875rem;
   font-weight: 700;
   color: var(--color-secondary);
   margin-bottom: 1.5rem;
   position: relative;
   z-index: 10;
 }
 .feature-list {
   list-style: none;
   padding: 0;
   margin-top: 1.5rem;
 }
 .feature-list li {
   display: flex;
   align-items: center;
   margin-bottom: 0.75rem;
   font-weight: 500;
   color: var(--color-secondary);
 }
 .feature-list i {
   color: var(--color-primary);
   margin-right: 0.75rem;
 }
 /* =========================================================================
           ▼ 動画セクション (追加・修正箇所)
        ========================================================================== */
        .cut-video-section { background-color: var(--color-surface); }
        
        .video-grid {
            display: grid;
            gap: 3rem;
            grid-template-columns: 1fr;
            margin-top: 3rem;
        }
        @media (min-width: 768px) {
            .video-grid {
                grid-template-columns: 1fr 1fr; /* PCでは2カラムに */
                gap: 2rem;
            }
        }
        
        .video-item-wrapper {
            display: flex;
            flex-direction: column;
        }
        
        .video-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-secondary);
            display: inline-block;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--color-primary);
            margin-bottom: 1rem;
        }

        .cut-video-youtube {
            position: relative;
            width: 100%;
            padding-top: 56.25%; /* 16:9比率を正しく維持 */
            height: 0;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .cut-video-youtube iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }
 /* --- 5.3. 比較テーブル (.comparison-section) --- */
 .comparison-section {
   background-color: var(--color-secondary);
   color: white;
 }
 .responsive-table {
   width: 100%;
   border-collapse: collapse;
   text-align: left;
 }
 .responsive-table th, .responsive-table td {
   padding: 1rem;
   border-bottom: 1px solid #374151;
 }
 .responsive-table th {
   background-color: #1f2937;
   font-size: 1.125rem;
 }
 .responsive-table tr:hover {
   background-color: #1f2937;
   transition: background-color 0.3s;
 }
 .highlight-col {
   background-color: #111827;
   font-weight: 700;
   color: white;
   border-top: 4px solid var(--color-primary);
 }
 .highlight-col i {
   color: var(--color-accent);
   margin-right: 0.25rem;
 }
 /* --- 5.4. スペックセクション (.spec-card) --- */
 .spec-section {
   background-color: var(--color-surface);
 }
 /* 単一のカードに最適化 */
 .spec-grid {
   display: grid;
   gap: 2rem;
   max-width: 30rem; /* 最大幅を狭めて中央にフレーム */
   margin: 0 auto;
   grid-template-columns: 1fr; /* 常に1列 */
 }
 .spec-card {
   background-color: white;
   border-radius: 0.75rem;
   overflow: hidden;
   box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
   border: 1px solid #f3f4f6;
   position: relative;
 }
 /* 製品画像ラッパー */
 .spec-image-wrapper {
   overflow: hidden;
   height: 12rem; /* 画像の高さ */
 }
 /* 製品画像 */
 /* =========================================================================
スライダー
========================================================================== */
 /* Slider Logic */
 /* --- スライダーのデザイン --- */
        /* =========================================================================
           ▼ スライダーのCSS（原型維持、背景色）
        ========================================================================== */
        .slider-wrapper {
           position: relative;
           overflow: hidden;
           border-radius: 20px;
           background-color: #f8f9fa; /* 薄いグレー */
           border: 1px solid #e5e7eb;
           margin-bottom: 1rem;
           box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
           touch-action: pan-y;
        }
        .slider-container {
           display: flex;
           transition: transform 0.5s ease-out;
        }
        .slider-item {
           min-width: 100%;
           display: flex;
           align-items: center;
           justify-content: center;
           padding: 1rem;
        }
        .slider-item img {
           width: 100%;
           aspect-ratio: 4 / 3;     /* 長方形の比率を維持 */
           max-height: 500px;
           object-fit: contain;     /* 全体を綺麗に収める（伸びない） */
           user-select: none;
           pointer-events: none;
        }
        .slider-btn {
           position: absolute;
           top: 50%;
           transform: translateY(-50%);
           background-color: rgba(0, 0, 0, 0.5);
           color: white;
           width: 50px;
           height: 50px;
           border-radius: 50%;
           display: flex;
           align-items: center;
           justify-content: center;
           cursor: pointer;
           transition: 0.3s;
           z-index: 10;
        }
        .slider-btn:hover {
           background-color: #F06305;
        }
        .slider-btn-prev { left: 20px; }
        .slider-btn-next { right: 20px; }
        
        .slider-dots {
           display: flex;
           justify-content: center;
           gap: 12px;
           margin-bottom: 3rem;
        }
        .dot {
           width: 12px;
           height: 12px;
           border-radius: 50%;
           background-color: #ddd;
           cursor: pointer;
           transition: 0.3s;
        }
        .dot.active {
           background-color: #F06305;
           transform: scale(1.2);
        }


 /* Table Styling */
/* --- テーブル・スタイリング --- */        
/* --- 仕様テーブル --- */
 /* グリッドレイアウト */
.spec-grid-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }

        @media (min-width: 1024px) {
            .spec-grid-container {
                grid-template-columns: 1.2fr 0.8fr;
                align-items: start;
            }
        }

        /* カードUI */
        .spec-card-ui {
            background: white;
            padding: 2rem;
            border-radius: 1.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid #f0f0f0;
        }

        .spec-card-title {
            font-size: 1.25rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid var(--color-primary);
        }

        /* スペックリスト */
        .spec-list-item {
            display: flex;
            justify-content: space-between;
            padding: 1rem 0;
            border-bottom: 1px solid #f0f0f0;
        }

        .spec-label {
            color: #6b7280;
            font-weight: 500;
        }

        .spec-value {
            font-weight: 700;
            text-align: right;
            color: var(--color-secondary);
        }

        /* 比較テーブル */
        .table-wrapper {
            margin-top: 2rem;
        }

        .table-subtitle {
            font-size: 0.875rem;
            font-weight: 700;
            color: #9ca3af;
            margin-bottom: 1rem;
            display: block;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th {
            padding: 0.75rem;
            background: #f9fafb;
            font-size: 0.8rem;
            border-bottom: 2px solid #e5e7eb;
            text-align: center;
            color: #4b5563;
        }

        .comparison-table td {
            padding: 1rem;
            text-align: center;
            border-bottom: 1px solid #f3f4f6;
            font-weight: 700;
        }

        .col-highlight {
            color: var(--color-primary);
            background-color: #fffaf7;
        }

        /* 右側カラムの装飾 */
        .sidebar-space {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .spec-feature-item {
            display: flex;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .spec-feature-icon {
            color: var(--color-primary);
            font-size: 1.25rem;
            margin-top: 0.25rem;
        }

        .spec-feature-title { font-weight: 700; margin-bottom: 0.25rem; }
        .spec-feature-desc { font-size: 0.875rem; color: #6b7280; }

        .cta-box {
            background-color: var(--color-secondary);
            color: white;
            border: none;
        }

        .cta-box .spec-card-title { border-left-color: var(--color-primary); color: var(--color-primary); }
        .cta-desc { font-size: 0.875rem; color: #9ca3af; margin-bottom: 1.5rem; line-height: 1.7; }

/* ▼▼▼ ここから下の部分を新しく追記してください ▼▼▼ */
        /* === 複数行になるスペック項目用 === */
        .spec-item-multiline { align-items: flex-start; }
        .spec-item-multiline .spec-label { padding-top: 0.2rem; }
        .spec-item-multiline .spec-value { line-height: 1.6; }
        .spec-model-group { display: block; margin-bottom: 0.5rem; }
        .spec-model-group:last-child { margin-bottom: 0; }
        .spec-model-name { display: inline-block; font-size: 0.9rem; color: #6b7280; font-weight: 500; margin-right: 0.5rem; }
        .spec-text-line { display: block; } /* brタグの代わりに使用するクラス */
        /* ▲▲▲ ここまで ▲▲▲ */

        /* 比較テーブル */
        .table-wrapper {
            margin-top: 2rem;
        }
 /* --- 5.5. サポートセクション (.support-card) --- */
 .support-card {
   display: flex;
   flex-direction: column;
   align-items: center;
   background-color: #f9fafb;
   border-radius: 1rem;
   padding: 2rem;
   box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
 }
 .support-head-text {
   font-weight: bold;
   font-size: 1.5rem;
 }
 .support-content-area .text-gray {
   color: #535353;
   margin-bottom: 20px;
 }
 @media (min-width: 768px) {
   .support-card {
     flex-direction: row;
     padding: 3rem;
   }
 }
 .support-icon-area {
   margin-bottom: 2rem;
   text-align: center;
 }
 @media (min-width: 768px) {
   .support-icon-area {
     width: 33.333333%;
     margin-bottom: 0;
   }
 }
 .support-content-area {
   border-top: 1px solid #e5e7eb;
   padding-top: 2rem;
 }
 @media (min-width: 768px) {
   .support-content-area {
     width: 66.666667%;
     padding-left: 2rem;
     border-left: 1px solid #e5e7eb;
     border-top: none;
     padding-top: 0;
   }
 }
 .support-icon {
   font-size: 3rem;
   color: var(--color-primary);
   margin-bottom: 1rem;
 }
 /* --- 5.7. 詳細特徴セクション (.detail-card) --- */
 .detail-grid {
   display: grid;
   gap: 2rem;
 }
 @media (min-width: 768px) {
   .detail-grid {
     grid-template-columns: repeat(2, 1fr);
   }
 }
 .detail-card {
   background-color: white;
   padding: 2rem;
   border-radius: 1rem;
   box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
   border-top: 4px solid var(--color-primary);
   transition: transform 0.3s;
 }
 .detail-card:hover {
   transform: translateY(-5px);
 }
 .detail-icon {
   font-size: 2.5rem;
   color: var(--color-primary);
   margin-bottom: 1rem;
 }
 .detail-card h3 {
   font-size: 1.5rem;
   font-weight: 700;
   margin-bottom: 0.5rem;
   display: flex;
   flex: 1;
   gap: 12px;
   color: var(--color-secondary);
 }
 /* --- 5.8. FAQセクション (.faq-item) --- */
 .faq-section {
   background-color: var(--color-surface);
 }
 .faq-item {
   background-color: white;
   border-radius: 0.75rem;
   margin-bottom: 1rem;
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
   overflow: hidden;
   border: 1px solid #e5e7eb;
 }
 .faq-question {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 1.25rem 1.5rem;
   font-size: 1.125rem;
   font-weight: 700;
   color: var(--color-secondary);
   cursor: pointer;
   transition: background-color 0.3s;
 }
 .faq-question:hover {
   background-color: #f9fafb;
 }
 .faq-icon {
   transition: transform 0.3s;
 }
 .faq-item.active .faq-icon {
   transform: rotate(180deg);
 }
 .faq-answer {
   max-height: 0;
   overflow: hidden;
   transition: max-height 0.4s ease-in-out;
   padding: 0 1.5rem; /* 上下のpaddingはmax-heightが0のため初期値は0 */
 }
 .faq-item.active .faq-answer {
   max-height: 500px; /* 十分に大きな値 */
   padding-bottom: 1.5rem;
 }
 .faq-answer p {
   padding-top: 0.75rem;
   color: #4b5563;
 }
 /* --- 5.9. CTAセクション (.cta-section) --- */
 .cta-section {
   background-color: var(--color-primary);
   color: white;
 }
 .cta-section h2 {
   font-size: 2.25rem;
   font-weight: 900;
   margin-bottom: 1.5rem;
 }
 @media (min-width: 768px) {
   .cta-section h2 {
     font-size: 3rem;
   }
 }
 /* =========================================================================
           6. フッター
        ========================================================================== */
 .main-footer {
   background-color: var(--color-secondary);
   color: #d1d5db;
   padding-top: 3rem;
   padding-bottom: 3rem;
 }
 .footer-grid {
   display: grid;
   gap: 2rem;
   margin-bottom: 2rem;
 }
 @media (min-width: 768px) {
   .footer-grid {
     grid-template-columns: repeat(4, 1fr);
   }
 }
 .footer-logo {
   flex-shrink: 0;
   display: flex;
   align-items: center;
 }
 .footer-logo img {
   width: 250px;
   height: auto;
   display: block;
   filter: invert(53%) sepia(91%) saturate(2285%) hue-rotate(3deg) brightness(101%) contrast(97%);
 }
 .footer-logo span {
   color: var(--color-primary);
 }
 .footer-social-links {
   display: flex;
   gap: 1rem;
   margin-top: 1rem;
 }
 .footer-social-links a {
   color: #9ca3af;
   transition: color 0.3s;
 }
 .footer-social-links a:hover {
   color: white;
 }
 .footer-title {
   color: white;
   font-weight: 700;
   margin-bottom: 1rem;
   border-bottom: 1px solid #374151;
   padding-bottom: 0.5rem;
 }
 .footer-link-list {
   list-style: none;
   padding: 0;
   margin: 0;
 }
 .footer-link-list li {
   margin-bottom: 0.5rem;
 }
 .footer-link-list a {
   font-size: 0.875rem;
   color: #d1d5db;
   transition: color 0.3s;
   text-decoration: none;
 }
 .footer-link-list a:hover {
   color: var(--color-primary);
 }
 .footer-bottom {
   border-top: 1px solid #374151;
   padding-top: 2rem;
   text-align: center;
   font-size: 0.875rem;
   color: #6b7280;
 }
 /* --- フッター住所エリア用 --- */
 .footer-address-list {
   display: flex;
   flex-direction: column;
   gap: 1.5rem; /*本社と営業所の間の余白 */
 }
 .office-info {
   line-height: 1.6;
 }
 .office-name {
   font-weight: bold;
   font-size: 0.95rem;
   color: #f68304;
   display: block;
   margin-bottom: 0.25rem;
 }
 .footer-social-links {
   display: flex;
   gap: 1rem;
   margin-top: 1.5rem;
 }
 .footer-social-links a {
   color: #666;
   transition: color 0.3s;
 }
 .footer-social-links a:hover {
   color: #f97316;
 }
 /* =========================================================================
           7. アニメーション
        ========================================================================== */
 @keyframes pulse-slow {
   0%, 100% {
     opacity: 1;
     transform: scale(1);
   }
   50% {
     opacity: 0.8;
     transform: scale(1.05);
   }
 }
 .animate-pulse-slow {
   animation: pulse-slow 3s infinite;
 }
 @keyframes bounce {
   0%, 100% {
     transform: translateY(-25%) translateX(-50%);
   }
   50% {
     transform: translateY(0) translateX(-50%);
   }
 }
 .animate-bounce {
   animation: bounce 1s infinite;
 }
/* =========================================================================
   ▼▼▼ 追加箇所：ヒーローセクション右下の一括償却バッジ ▼▼▼
   ========================================================================== */
.hero-badge {
   position: absolute;
   bottom: 40px;
   right: 40px;
   background: linear-gradient(135deg, var(--color-primary) 0%, #ea580c 100%);
   color: white;
   padding: 15px 25px;
   border-radius: 10px;
   box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
   z-index: 10;
   text-align: center;
   border: 3px solid white;
   /* 目立つように少し弾むアニメーションを追加 */
   animation: bounce-small 2.5s infinite;
}

.badge-text-small {
   font-size: 1.5rem;
   font-weight: 700;
   margin-bottom: 5px;
   letter-spacing: 0.05em;
}

.badge-text-large {
   font-size: 1.5rem;
   font-weight: 900;
   line-height: 1.2;
}

@keyframes bounce-small {
   0%, 100% { transform: translateY(0); }
   50% { transform: translateY(-8px); }
}

/* モバイル対応（画面が小さい時は少し小さくして位置を調整） */
@media (max-width: 768px) {
   .hero-badge {
       bottom: 80px;
       right: 0;
       left: 0;
       padding: 10px 15px;
       border-width: 2px;
       margin-left: 10px;
       margin-right: 10px;
       
   }
   .badge-text-small {
       font-size: 1.2rem;
       margin-bottom: 2px;
   }
   .badge-text-large {
       font-size: 1.3rem;
   }
}
/* ▲▲▲ 追加箇所 ここまで ▲▲▲ */



/* =========================================================================
開発ストーリーセクションcss
========================================================================== */
        
        /* セクション全体の背景色（既存のグレー背景を使用） */
        .story-section {
            background-color: var(--color-surface);
        }

        /* ヘッダー部分 */
        .story-header {
            margin-bottom: 3rem;
        }

        .story-subtitle {
            display: block;
            color: var(--color-primary);
            font-weight: 500;
            font-size: 0.875rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .story-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--color-secondary);
        }
        @media (min-width: 768px) {
            .story-title { font-size: 2.25rem; }
        }

        /* コンテンツを囲む白いカード */
        .story-content-wrapper {
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
            background-color: white;
            padding: 2rem;
            border-radius: 1.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid #f0f0f0;
        }
        @media (min-width: 768px) {
            .story-content-wrapper {
                flex-direction: row;
                align-items: center;
                gap: 4rem;
                padding: 3.5rem;
            }
        }

        /* 画像エリア */
        .story-image-area {
            width: 100%;
            position: relative;
        }
        @media (min-width: 768px) {
            .story-image-area { width: 50%; }
        }

        .story-image-container {
            aspect-ratio: 4 / 3;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 2;
        }

        .story-image-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 画像左下のオレンジ色の装飾枠 */
        .story-image-decoration {
            display: none;
            position: absolute;
            bottom: -1rem;
            left: -1rem;
            width: 100%;
            height: 100%;
            border: 2px solid #fed7aa; /* 薄いオレンジ */
            border-radius: 1rem;
            z-index: 1;
        }
        @media (min-width: 640px) {
            .story-image-decoration { display: block; }
        }

        /* テキストエリア */
        .story-text-area {
            width: 100%;
        }
        @media (min-width: 768px) {
            .story-text-area { width: 50%; }
        }

        .story-catchphrase {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.5;
            color: var(--color-secondary);
        }

        .story-description p {
            margin-bottom: 1.25rem;
            color: #4b5563; /* 読みやすい濃いめのグレー */
            line-height: 1.8;
        }
        .story-description p:last-child {
            margin-bottom: 0;
        }
        .story-description strong {
            color: var(--color-secondary);
            font-weight: 700;
        }

        /* 開発者情報エリア */
        .story-author-area {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #f3f4f6;
            display: flex;
            align-items: center;
        }

        .story-author-image {
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 50%;
            overflow: hidden;
            background-color: #e5e7eb;
            margin-right: 1rem;
            flex-shrink: 0;
        }

        .story-author-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .story-author-role {
            font-size: 0.875rem;
            color: #6b7280;
            margin-bottom: 0.25rem;
        }

        .story-author-name {
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0;
        }
/* ▼▼▼ 追加箇所：続きを読む（アコーディオン）用のスタイル ▼▼▼ */
        .story-hidden-content {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: max-height 0.5s ease-out, opacity 0.5s ease-out, margin-top 0.5s ease-out;
        }
        .story-hidden-content.is-open {
            max-height: 4000px; /* 十分に大きな値 */
            opacity: 1;
            margin-top: 1.25rem;
        }
        .story-toggle-btn { 
            border: 2px solid var(--color-primary); 
            color: var(--color-primary); 
            background-color: white; 
            display: inline-flex;
            align-items: center;
            cursor: pointer;
            border-radius: 9999px;
            padding: 0.5rem 1.5rem;
            font-size: 0.875rem;
            font-weight: bold;
            transition: all 0.3s;
        }
        .story-toggle-btn:hover { 
            background-color: var(--color-primary); 
            color: white; 
        }
        /* ▲▲▲ 追加箇所 ここまで ▲▲▲ */


/* =========================================================================
問い合わせフォーム
========================================================================== */
.contacformarea{
    padding: 100px 10px;
    background-color: #18181b;
    color: #fff;    
}

.contacformarea .section-header h2{
    color: #fff;    
}

.contacformarea .parts-title span {
    margin-top: 10px;
    font-size: 16px;
    display: block;
    margin-bottom: 15px;
}


.contact__wrapper {
    max-width: 844px;
    margin: 0 auto;
}

.contact__tel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
    padding: 30px 10px;
    background-image: url(lp-laser-cutting-images/contact_head.jpg);
    background-size: cover;
    background-position: center;
    border: solid 1px #838383;
}



.contact__tel h4 {
    font-size: 20px;
    font-weight: 600;
}

.contact__tel .tel {
    font-size: 46px;
    font-weight: 600;
    color: #ff7200;
}

.contact__tel p {
    font-size: 16px;
    font-weight: 300;
}

.form__undertext{
    margin-bottom: 20px;
    font-size: 1.8rem;
}