/* =======================================================
   Base & Variables
   ======================================================= */
   :root {
    --color-bg: #f7f7f7;
    --color-surface: #ffffff;
    --color-main: #315a89;
    --color-main-light: #f0f5fb;
    --color-text: #222222;
    --color-muted: #777777;
    --color-border: #e0e0e0;
    --shadow-soft: 0 10px 25px rgba(0,0,0,0.05);
    --radius-card: 12px;
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont,
      "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
  }
  
  button, input, select, textarea {
    width: 100%;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  a {
    color: var(--color-main);
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  /* =======================================================
     Layout & Common Styles
     ======================================================= */
  main {
    padding: 40px 16px 80px;
  }
  
  @media (min-width: 960px) {
    main {
      padding: 60px 16px 100px;
    }
  }
  
  /* 共通コンテナ（l-containerのフォールバック用） */
  .l-container,
  .page-price,
  .page-access,
  .page-reserve { 
    max-width: 1080px;
    margin: 0 auto;
  }
  
  /* 汎用ユーティリティ */
  .text-center { text-align: center; }
  .text-right { text-align: right; }
  .mt-0 { margin-top: 0 !important; }
  .mb-0 { margin-bottom: 0 !important; }
  .mb-8 { margin-bottom: 8px !important; }
  .mb-16 { margin-bottom: 16px !important; }
  .mb-24 { margin-bottom: 24px !important; }
  
  /* 見出し */
  h1 {
    font-size: 1.8rem;
    margin: 0 0 24px;
    font-weight: 700;
  }
  
  @media (min-width: 768px) {
    h1 {
      font-size: 2rem;
    }
  }
  
  h2 {
    font-size: 1.4rem;
    margin: 0 0 16px;
    font-weight: 700;
  }
  
  h3 {
    font-size: 1.1rem;
    margin: 0 0 8px;
    font-weight: 600;
  }
  
  /* セクション共通 */
  section {
    margin-bottom: 40px;
  }
  
  @media (min-width: 768px) {
    section {
      margin-bottom: 56px;
    }
  }
  
  /* テキストのリード文 */
  .page-lead,
  .fv__lead {
    font-size: 0.98rem;
    color: var(--color-muted);
  }
  
  /* =======================================================
     Components (Buttons, Cards)
     ======================================================= */
  /* 共通ボタン */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 999px;
    border: none;
    background: var(--color-main);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  }
  
  .btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.08);
  }
  
  .btn:active {
    transform: translateY(1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  }
  
  /* 小さめボタン */
  .btn--sm {
    padding: 8px 18px;
    font-size: 0.85rem;
  }
  
  /* カード共通 */
  .card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    padding: 20px;
  }
  
  /* =======================================================
     Header / Footer
     ======================================================= */
  .site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
  }
  
  .site-header__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  
  .site-title {
    font-size: 1.1rem;
    font-weight: 700;
  }
  
  .global-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  
  .global-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    background: var(--color-main-light);
    color: var(--color-main);
    text-decoration: none;
  }
  
  .global-nav a:hover {
    background: var(--color-main);
    color: #fff;
  }
  
  .site-footer {
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 16px 0;
    margin-top: 40px;
  }
  
  .site-footer__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
    font-size: 0.8rem;
    color: var(--color-muted);
    text-align: center;
  }