* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Helvetica Neue', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Arial', 'Yu Gothic', sans-serif;
    }
    :root {
      --primary: #0b3b5c;
      --primary-light: #1e577a;
      --accent: #c44536;
      --gold: #c49a2b;
      --gray-bg: #f5f7fa;
      --text-dark: #1e2b3a;
      --text-medium: #2c3e50;
      --white: #ffffff;
      --shadow: 0 20px 30px -10px rgba(0, 20, 30, 0.15);
      --border-radius-card: 28px;
    }
    body { background: var(--white); color: var(--text-dark); line-height: 1.6; }
    img { max-width: 100%; height: auto; display: block; }
    a { text-decoration: none; color: inherit; }

    /* レイアウト補助 */
    .layout--pc { display: block; }
    .layout--sp { display: none; }
    @media (max-width: 768px) {
      .layout--pc { display: none; }
      .layout--sp { display: block; }
    }

    /* ヘッダー / メニュー */
    .global-header {
      background: var(--primary);
      color: white;
      padding: 0.8rem 1.5rem;
      position: sticky;
      top: 0;
      z-index: 1200;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .header-container {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo-area {
      font-size: 1.6rem;
      font-weight: 800;
      letter-spacing: 1px;
    }
    .logo-area span {
      color: var(--gold);
      font-size: 1rem;
      margin-left: 0.5rem;
    }
    .pc-menu ul {
      display: flex;
      gap: 2rem;
      list-style: none;
      font-weight: 600;
    }
    .pc-menu a {
      padding: 0.5rem 0;
      border-bottom: 2px solid transparent;
      transition: 0.2s;
    }
    .pc-menu a:hover { border-bottom-color: var(--gold); }
    .sp-menu-btn {
      display: none;
      font-size: 2rem;
      cursor: pointer;
    }
    .sp-drawer {
      display: none;
      position: fixed;
      top: 70px;
      left: 0;
      width: 100%;
      height: 100vh;
      background: rgba(11, 59, 92, 0.98);
      backdrop-filter: blur(5px);
      z-index: 1100;
      padding: 2rem;
      color: white;
    }
    .sp-drawer ul { list-style: none; font-size: 1.8rem; line-height: 3; }
    .sp-drawer a { display: block; border-bottom: 1px solid #3a6d8c; }
    .sp-drawer.active { display: block; }
    @media (max-width: 768px) {
      .pc-menu { display: none; }
      .sp-menu-btn { display: block; }
    }

    /* ボタン */
    .button {
      display: inline-block;
      background: linear-gradient(145deg, #f0b820, #e09d20);
      color: #1e2b3a;
      font-weight: 800;
      padding: 1.2rem 3rem;
      border-radius: 60px;
      font-size: 1.3rem;
      box-shadow: 0 10px 25px rgba(224, 157, 32, 0.35);
      border: 2px solid #ffe28b;
      transition: 0.2s;
      text-align: center;
    }
    .button--blue {
      background: linear-gradient(145deg, var(--primary), #062b41);
      color: white;
      border: 2px solid #6fa3c9;
      box-shadow: 0 10px 20px rgba(11, 59, 92, 0.4);
    }
    .button:hover { transform: scale(1.02); filter: brightness(1.05); }

    /* メインビジュアル */
    .main-visual {
      background: linear-gradient(145deg, #e1edf8, #ffffff);
      padding: 2rem 1.5rem 3rem;
    }
    .mv-container {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 2rem;
    }
    .mv-content { flex: 1 1 45%; }
    .mv-badge {
      background: var(--accent);
      color: white;
      padding: 0.5rem 1.5rem;
      border-radius: 40px;
      display: inline-block;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .mv-title { font-size: 3.2rem; font-weight: 900; line-height: 1.2; }
    .mv-title em { color: var(--primary); font-style: normal; }
    .mv-lead { font-size: 1.5rem; margin: 1rem 0 2rem; }
    .mv-lead strong { color: var(--accent); border-bottom: 3px solid var(--accent); }
    .mv-image-block {
      flex: 1 1 40%;
      background: white;
      border-radius: 40px;
      padding: 2rem 2rem 1rem;
      box-shadow: var(--shadow);
      text-align: center;
    }

    /* 各セクション共通 */
    .section {
      padding: 5rem 1.5rem;
    }
    .section-container {
      max-width: 1100px;
      margin: 0 auto;
    }
    .section-title {
      font-size: 2.6rem;
      text-align: center;
      margin-bottom: 3rem;
    }
    .section-title em { color: var(--accent); font-style: normal; }

    /* カードグリッド */
    .grid-3, .grid-2 {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      justify-content: center;
    }
    .card {
      background: var(--gray-bg);
      border-radius: var(--border-radius-card);
      padding: 2rem 1.8rem;
      flex: 1 1 280px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    }
    .card-number {
      background: var(--primary);
      color: white;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.8rem;
      margin-bottom: 1.2rem;
    }
    .card em { color: var(--accent); font-style: normal; font-weight: 700; }

    /* グラフ・画像エリア */
    .graph-row {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      margin: 2rem 0;
    }
    .graph-item {
      flex: 1 1 250px;
      background: #f0f4fa;
      border-radius: 30px;
      padding: 1.5rem;
    }

    /* アンケート */
    .survey-block {
      background: linear-gradient(145deg, #0c3047, #154e6e);
      color: white;
      border-radius: 50px;
      padding: 3rem 2rem;
    }
    .survey-grid {
      display: grid;
      grid-template-columns: repeat(3,1fr);
      gap: 1rem;
      margin: 2rem 0;
    }
    .survey-item {
      background: rgba(255,255,255,0.15);
      border-radius: 30px;
      padding: 1rem;
      display: flex;
      justify-content: space-between;
    }
    .survey-item.center {
      grid-column: span 3;
      background: var(--gold);
      font-size: 2rem;
      justify-content: center;
      gap: 2rem;
    }

    /* メディア実績ロゴ */
    .media-logos {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem 3rem;
      justify-content: center;
      align-items: center;
      margin: 3rem 0;
    }

    /* フッター */
    .footer {
      background: #132b39;
      color: #bcd1de;
      padding: 4rem 1.5rem 2rem;
    }
    .footer-container {
      max-width: 1000px;
      margin: 0 auto;
    }
    .legal-links {
      display: flex;
      justify-content: center;
      gap: 3rem;
      margin: 2rem 0;
      flex-wrap: wrap;
    }
    .legal-links a {
      color: #ffd966;
      text-decoration: underline;
      cursor: pointer;
      font-weight: 500;
    }
    .risk-disclosure {
      background: #1e3f52;
      padding: 2rem;
      border-radius: 30px;
      font-size: 0.9rem;
      line-height: 1.8;
      margin: 2rem 0;
    }
    .copyright { text-align: center; margin-top: 2rem; color: #7b9bb0; }

    /* モーダル */
    .modal {
      display: none;
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.85);
      z-index: 3000;
      align-items: center;
      justify-content: center;
    }
    .modal-content {
      background: white;
      max-width: 650px;
      margin: 1.5rem;
      padding: 2.5rem;
      border-radius: 40px;
      max-height: 80vh;
      overflow-y: auto;
      color: #1e2b3a;
    }
    .modal-content h3 { font-size: 2rem; margin-bottom: 1rem; color: var(--primary); }
    .close-modal {
      float: right;
      font-size: 2.5rem;
      cursor: pointer;
      line-height: 1;
    }

    /* 固定ボタン */
    .fixed-cta {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 40px);
      max-width: 600px;
      z-index: 1000;
    }