.solution-intro-container {
    font-family: --font-jp;
    text-align: center;
    padding: 100px 20px 0; /* 上下の余白を多めに、左右の余白を少し確保 */
    overflow-wrap: break-word; /* 画面が狭い時にテキストがはみ出ないように設定 */
  }
  
  /* "Solution"タグのスタイル */
  .solution-tag {
    color: var(--color-text);
    font-size: 18px;
    margin: 0 0 4px 0; /* 見出しとの間に余白を確保 */
  }
  
  /* メインの見出し */
  .solution-headline {
    color: var(--color-text); 
    font-weight: 700; 
    margin: 0 0 32px 0; 
    line-height: 1.4;
    font-size: 48px;
  }

  /* レスポンシブ対応 - タブレット */
  @media (max-width: 1024px) {
    .solution-intro-container {
      padding: 80px 20px 0;
    }
    
    .solution-headline {
      font-size: 40px;
    }
  }

  /* レスポンシブ対応 - モバイル */
  @media (max-width: 768px) {
    .solution-intro-container {
      padding: 60px 16px 0;
    }
    
    .solution-tag {
      font-size: 16px;
    }
    
    .solution-headline {
      font-size: 32px;
      margin: 0 0 24px 0;
    }
  }
  
  /* 下部の装飾リング */
  .decorative-ring {
    width: 10px;
    height: 10px;
    margin: 0 auto; 
    border: 1.5px solid #393636;
    border-radius: 50%;
  }

/* メインコンテンツコンテナのスタイル */
.main-content-container {
    display: flex;
    max-width: 1280px;
    margin: 120px auto 130px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0 20px;
}

/* セクション全体のスタイル */
.vertical-menu-container {
    font-family: --font-jp;
    padding: 20px;
    max-width: 300px;
    flex-shrink: 0;
    position: sticky;
    top: 120px; /* ヘッダーの高さ分のオフセット */
    align-self: flex-start;
  }

  /* レスポンシブ対応 - タブレット */
  @media (max-width: 1024px) {
    .main-content-container {
      margin: 80px auto 100px;
      padding: 0 16px;
    }
    
    .vertical-menu-container {
      max-width: 280px;
      padding: 16px;
      top: 100px;
    }
  }

/* フィーチャーセクションコンテナのスタイル */
.feature-sections-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
  }
  
  /* メニュー全体のスタイル */
  .vertical-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .vertical-menu li {
    margin-bottom: 12px;
  }
  
  .vertical-menu li:last-child {
    margin-bottom: 0; 
  }
  
  .vertical-menu a {
    display: flex; 
    align-items: center; 
    text-decoration: none;
    color: var(--color-text);
    font-size: 16px;
    position: relative; /* アクティブな線の基準位置 */
    transition: color 0.2s; /* ホバー時の色変化を滑らかに */
  }
  
  .vertical-menu a:hover {
    color: #009BBF; /* ホバー時の文字色 */
  }

  /* アクティブなメニューアイテムのスタイル */
  .vertical-menu li.active a {
    color: #009BBF;
    font-weight: 600;
  }

  .vertical-menu li.active .menu-number {
    color: #009BBF;
    font-weight: 700;
  }
  
  /* 番号のスタイル */
  .menu-number {
    color: var(--color-text);
    width: 30px; /* 番号の幅を確保して揃える */
  }
  
  /* アクティブな項目を示す線のスタイル */
  .vertical-menu li.active a::before {
    content: '';
    display: block;
    width: 24px;
    height: 4px;
    background: linear-gradient(to right, #009BBF 69%, #63A276 100%);
    border-radius: 2px;
    position: absolute;
    left: -32px; /* 番号の左側に配置 */
    top: 50%;
    transform: translateY(-50%);
  }

  .feature-sections-container {
    max-width: 960px;
  }
  

/* --- セクション全体のスタイル --- */
.feature-section {
    font-family: --font-jp;
    padding-bottom: 100px;
    border-bottom: 1px solid #007bff;
  }
  
  /* --- コンテンツのラッパー --- */
  .content-wrapper {
    display: flex;
    flex-wrap: wrap; /* レスポンシブ対応 */
    gap: 60px;
    justify-content: space-between;
  }
  
  /* --- テキストと画像のコンテナ --- */
  .text-container {
    flex: 1.5; /* テキストエリアを少し広めに */
    min-width: 300px;
    max-width: 450px;
  }
  
  .image-container {
    flex: 1;
    min-width: 300px;
    max-width: 450px;
  }

  /* レスポンシブ対応 - タブレット */
  @media (max-width: 1024px) {
    .feature-section {
      padding-bottom: 80px;
    }
    
    .content-wrapper {
      gap: 40px;
    }
    
    .text-container {
      min-width: 280px;
      max-width: 100%;
    }
    
    .image-container {
      min-width: 280px;
      max-width: 100%;
    }
  }
  
  /* --- テキスト要素のスタイル --- */
  .feature-breadcrumb {
    color: #3e9ca1;
    font-size: 12px;
    margin: 0 0 8px 0;
    position: relative;
    padding-left: 24px; /* 線のためのスペース */
  }
  
  /* パンくずリストの前の縦線 */
  .feature-breadcrumb::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    width: 2px;
    height: 1em;
    background-color: #3e9ca1;
  }
  
  .feature-title {
    font-size: 40px;
    font-weight: bold;
    color: var(--color-text);
    margin: 0 0 32px 0;
  }

  /* レスポンシブ対応 - タブレット */
  @media (max-width: 1024px) {
    .feature-title {
      font-size: 36px;
      margin: 0 0 24px 0;
    }
    
    .text-container p {
      font-size: 16px;
    }
  }

  /* レスポンシブ対応 - モバイル */
  @media (max-width: 768px) {
    .feature-title {
      font-size: 28px;
      margin: 0 0 20px 0;
    }
    
    .text-container p {
      font-size: 14px;
    }
    
    .feature-breadcrumb {
      font-size: 11px;
    }
  }
  
  .text-container p {
    color: var(--color-text);
    line-height: 1.5;
    /* margin: 0 0 24px 0; */
  }
  
  .feature-list {
    color: var(--color-text);
    line-height: 1.5;
    list-style-type: none; /* デフォルトの点を削除 */
    padding-left: 0;
  }
  
  .feature-list li {
    position: relative;
    padding-left: 1.2em; /* カスタムの点のためのスペース */
  }
  
  /* リストのカスタムの点 */
  .feature-list li::before {
    content: '・';
    position: absolute;
    left: 0;
  }
  
  /* --- 画像プレースホルダー --- */
  .image-placeholder-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* --- テーブル画像コンテナ --- */
  .feature-table-container {
    margin: 24px 0;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .feature-table-container img {
    max-width: 766px;
    width: 100%;
    height: auto;
    border-radius: 8px;
  }

  .feature-table-text {
    max-width: 766px;
    margin: 0 auto;
    width: 100%;
  }

  .image-placeholder-box-3-1 {
    max-width: 372px;
    margin: 32px auto 0;
}

.image-placeholder-box-3-2 {
    max-width: 450px;
    margin: 0 auto;
}

.image-placeholder-box-3-3 {
    max-width: 410px;
    margin: 24px auto 0;
}

.font14 {
    margin-top: 20px;
    font-size: 13px;
}

/* レスポンシブ対応 - タブレット */
@media (max-width: 1024px) {
  .image-placeholder-box-3-1 {
    max-width: 320px;
    margin: 24px auto 0;
  }

  .image-placeholder-box-3-2 {
    max-width: 380px;
  }

  .image-placeholder-box-3-3 {
    max-width: 350px;
    margin: 20px auto 0;
  }

  .feature-table-container img {
    max-width: 100%;
  }
}

/* レスポンシブ対応 - モバイル */
@media (max-width: 768px) {
  .image-placeholder-box-3-1 {
    max-width: 280px;
    margin: 20px auto 0;
  }

  .image-placeholder-box-3-2 {
    max-width: 100%;
  }

  .image-placeholder-box-3-3 {
    max-width: 100%;
    margin: 16px auto 0;
  }

  .font14 {
    margin-top: 16px;
    font-size: 12px;
  }
}

/* お問い合わせ */
.contanct {
    padding-bottom: 100px;
}

.inner.contact-inner {
    background: linear-gradient(to right, #009BBF 69%, #63A276 100%);
    border-radius: 20px;
    padding: 60px 40px;
    max-width: 1360px;
    position: relative;
}

.inner.contact-inner::before {
    position: absolute;
    content: '';
    width: 70%;
    height: 50%;
    background: url('../images/Ellipse_4.png') no-repeat center center / cover;
    opacity: 0.75;
    top: 0;
    left: 0;
    z-index: 1;
    filter: blur(100px);
}

.inner.contact-inner::after {
    position: absolute;
    content: '';
    width: 70%;
    height: 50%;
    background: url('../images/Ellipse_3.png') no-repeat center center / cover;
    opacity: 0.75;
    bottom: 0;
    right: 0;
    z-index: 1;
    filter: blur(100px);
}

.contact-headline {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-headline-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: #FFFFFF;
}

.contact-headline-text {
    color: #FFFFFF;
}

.project-contact-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-top: 48px;
}

.project-contact-content-item {
    display: flex;
    justify-content: space-between;
    padding: 40px;
    color: #FFFFFF;
    border-radius: 20px;
    width: 50%;
    position: relative;
    z-index: 3;
    cursor: pointer;
}

.project-contact-content-item-title {
    font-size: 40px;
    font-weight: 700;
    color: #FFFFFF;
}

.project-contact-content-item-text {
    font-family: "Roboto", sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.0;
}

.project-contact-content-item-request {
    background-color: #393636;
}

.project-contact-content-item-contact {
    background: linear-gradient(35deg, #009BBF 0%, #63A276 100%);
}

.project-contact-content-item-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}

.project-contact-content-item-circler-request {
    border: 1px solid transparent;
    
    background:
        linear-gradient(#fff 0 0) padding-box,
        conic-gradient(from 151deg, #009BBF 0 69%, #63A276 69% 100%) border-box;
}

.project-contact-content-item-circle-arrow {
    width: 18px;
    height: 18px;
    border-top: 2px solid #393636;
    border-right: 2px solid #393636;
    transform: translateX(-5px) rotate(45deg);
}

.project-contact-content-item-circle-arrow.project-contact-content-item-circle-arrow-contact {
    border: none;
    width: 48px;
    height: 48px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 48px 48px;
    transform: rotate(0deg);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><defs><linearGradient id='g' x1='0%' y1='100%' x2='0%' y2='0%'><stop offset='0%' stop-color='%23009BBF'/><stop offset='100%' stop-color='%2363A276'/></linearGradient></defs><polyline points='13,7 22,16 13,25' fill='none' stroke='url(%23g)' stroke-width='2' stroke-linecap='butt' stroke-linejoin='miter'/></svg>");
}

/* モバイルサイズの画面（幅が768px未満） */
@media (max-width: 767px) {
    .main-content-container {
        flex-direction: column;
        gap: 20px;
        padding: 0 16px;
        margin: 60px auto 80px;
    }
    
    .vertical-menu-container {
        max-width: 100%;
        padding: 16px;
        position: static; /* モバイルでは固定を解除 */
        top: auto;
        order: 2; /* メニューを下に移動 */
    }
    
    .feature-sections-container {
        gap: 20px;
        order: 1; /* コンテンツを上に移動 */
    }

    .vertical-menu ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }

    .vertical-menu li {
        margin-bottom: 0;
        flex: 1;
        min-width: calc(50% - 4px);
    }

    .vertical-menu a {
        flex-direction: column;
        text-align: center;
        padding: 12px 8px;
        border-radius: 8px;
        background-color: #f8f9fa;
        transition: background-color 0.2s;
    }

    .vertical-menu a:hover {
        background-color: #e9ecef;
    }

    .vertical-menu li.active a {
        background-color: #009BBF;
        color: #FFFFFF;
    }

    .vertical-menu li.active .menu-number {
        color: #FFFFFF;
    }

    .vertical-menu li.active a::before {
        display: none; /* モバイルでは線を非表示 */
    }

    .menu-number {
        width: auto;
        margin-bottom: 4px;
        font-size: 14px;
    }

    .menu-text {
        font-size: 12px;
        line-height: 1.2;
    }
}

/* タブレットサイズ以上の画面（幅が768px以上） */
@media (min-width: 768px) {
    .solution-headline {
      font-size: 2.5rem; /* 少し大きな文字サイズに変更 */
    }
  }
  
  /* PCサイズ以上の画面（幅が1024px以上） */
  @media (min-width: 1024px) {
    .solution-headline {
      font-size: 3rem; /* 最も大きな文字サイズに変更 */
    }
  }

  /* レスポンシブ対応 */
@media (max-width: 1024px) {
    .contanct {
        padding-bottom: 80px;
        padding-inline: 40px;
    }
    
    .inner.contact-inner {
        padding: 40px 24px;
        border-radius: 16px;
    }
    
    .inner.contact-inner::before {
        width: 100%;
        height: 30%;
    }
    
    .inner.contact-inner::after {
        width: 100%;
        height: 30%;
    }
    
    .contact-headline {
        gap: 16px;
    }
    
    .contact-headline-title {
        font-size: 32px;
    }
    
    .contact-headline-text {
        font-size: 16px;
    }
    
    .project-contact-content {
        flex-direction: column;
        gap: 24px;
        margin-top: 32px;
    }
    
    .project-contact-content-item {
        width: 100%;
        padding: 32px;
        border-radius: 16px;
    }
    
    .project-contact-content-item-title {
        font-size: 32px;
    }
    
    .project-contact-content-item-text {
        font-size: 16px;
    }
    
    .project-contact-content-item-circle {
        width: 80px;
        height: 80px;
    }
    
    .project-contact-content-item-circle-arrow {
        width: 16px;
        height: 16px;
        border-top: 2px solid #393636;
        border-right: 2px solid #393636;
    }


    .project-contact-content-item-circle-arrow.project-contact-content-item-circle-arrow-contact {
        border: none;
        width: 38px;
        height: 38px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 38px 38px;
        transform: rotate(0deg);
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><defs><linearGradient id='g' x1='0%' y1='100%' x2='0%' y2='0%'><stop offset='0%' stop-color='%23009BBF'/><stop offset='100%' stop-color='%2363A276'/></linearGradient></defs><polyline points='13,7 22,16 13,25' fill='none' stroke='url(%23g)' stroke-width='2' stroke-linecap='butt' stroke-linejoin='miter'/></svg>");
    }

}

@media (max-width: 768px) {
    .contanct {
        padding-bottom: 60px;
        padding-inline: 20px;
    }
    
    .inner.contact-inner {
        padding: 32px 16px;
        border-radius: 12px;
    }
    
    .inner.contact-inner::before {
        width: 100%;
        height: 35%;
    }
    
    .inner.contact-inner::after {
        width: 100%;
        height: 35%;
    }
    
    .contact-headline {
        gap: 12px;
    }
    
    .contact-headline-title {
        font-size: 24px;
    }
    
    .contact-headline-text {
        font-size: 14px;
    }
    
    .project-contact-content {
        gap: 20px;
        margin-top: 24px;
    }
    
    .project-contact-content-item {
        padding: 24px;
        border-radius: 12px;
        gap: 16px;
        text-align: center;
    }
    
    .project-contact-content-item-title {
        font-size: 24px;
    }
    
    .project-contact-content-item-text {
        font-size: 14px;
    }
    
    .project-contact-content-item-circle {
        width: 60px;
        height: 60px;
        align-self: center;
    }
    
    .project-contact-content-item-circle-arrow {
        width: 14px;
        height: 14px;
        border-top: 2px solid #393636;
        border-right: 2px solid #393636;
    }
   
    .project-contact-content-item-circle-arrow.project-contact-content-item-circle-arrow-contact {
        border: none;
        width: 32px;
        height: 32px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 32px 32px;
        transform: rotate(0deg);
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><defs><linearGradient id='g' x1='0%' y1='100%' x2='0%' y2='0%'><stop offset='0%' stop-color='%23009BBF'/><stop offset='100%' stop-color='%2363A276'/></linearGradient></defs><polyline points='13,7 22,16 13,25' fill='none' stroke='url(%23g)' stroke-width='2' stroke-linecap='butt' stroke-linejoin='miter'/></svg>");
    }
}

.bussiness-content-item-link {
    padding: 12px 60px 12px 20px;
    width: fit-content;
    cursor: pointer;
	margin:auto
}

.bussiness-content-item-link::after {
    right: 20px;
}