/* ============================================
       Design Tokens — index.html と同期
       ============================================ */
    :root {
      --c-accent: #EC7D5F;
      --c-accent-light: #F29A7D;
      --c-cta-gradient: linear-gradient(135deg, #F29A7D 0%, #EC7D5F 100%);
      --c-text: #222222;
      --c-text-light: #333333;
      --c-text-muted: #888;
      --c-border: #e0e0e0;
      --c-bg: #fff;
      --c-bg-cream: #FEF7E7;
      --c-cream-text: #F0EBDE;
      --ff-sans: '游ゴシック Medium', 'Yu Gothic Medium', YuGothic, '游ゴシック', 'Yu Gothic', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
      --ff-serif: 'Shippori Mincho B1', 'Noto Serif JP', serif;
      --ff-display: 'Cormorant Infant', 'Cormorant Garamond', serif;
      --container-width: min(1680px, 87.5vw);
      --container-pad: 0;
      --radius-sm: 4px;
      --content-scale: 1;
    }

    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--ff-sans);
      color: var(--c-text);
      background: var(--c-bg);
      line-height: 1.875;
      font-size: 1rem;
      letter-spacing: 0.04em;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
    ul, ol { list-style: none; }

    /* Page content spacer for fixed header */
    .page-body { padding-top: 100px; }

    /* ============================================
       A. Sub-Page Hero  (下層共通)
       ============================================ */
    .sub-hero {
      position: relative;
      height: 480px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .sub-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      z-index: 0;
    }
    .sub-hero-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.45) 100%);
    }
    .sub-hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      color: #fff;
      padding: 0 1rem;
    }
    .sub-hero-en {
      font-family: var(--ff-display);
      font-size: clamp(1rem, 0.94rem + 0.26vw, 1.25rem);
      font-weight: 500;
      letter-spacing: 0.2em;
      color: var(--c-cream-text);
      opacity: 0.9;
      margin-bottom: 12px;
    }
    .sub-hero-title {
      font-family: var(--ff-serif);
      font-size: clamp(1.625rem, 1.47rem + 0.65vw, 2.25rem);
      font-weight: 500;
      letter-spacing: 0.15em;
      line-height: 1.7;
      color: #fff;
    }
    .sub-hero-desc {
      margin-top: 16px;
      font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
      letter-spacing: 0.08em;
      color: var(--c-cream-text);
      opacity: 0.9;
    }

    /* Breadcrumb */
    .breadcrumb {
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 20px 50px;
      font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
      color: var(--c-text-muted);
      letter-spacing: 0.05em;
    }
    .breadcrumb a:hover { color: var(--c-accent); }
    .breadcrumb-sep { margin: 0 8px; color: var(--c-border); }
    .breadcrumb .is-current { color: var(--c-text); }

    /* ============================================
       Legacy Content Embed — 旧コンテンツを iframe で隔離
       ・別ドキュメントなので旧 CSS とリニューアル CSS が非衝突
       ・高さは JS で内容にフィット (スクロールバー無し)
       ============================================ */
    .legacy-embed { background: #fff; }
    .legacy-embed-inner {
      max-width: 1080px;
      margin: 0 auto;
      padding: 50px 24px 80px;
    }
    /* 中間幅で旧PC固定幅がはみ出す分はラッパーで吸収 (JS が scale 縮小) */
    .legacy-frame-wrap {
      position: relative;
      width: 100%;
      overflow: hidden;
      min-height: 600px;
    }
    .legacy-frame {
      display: block;
      border: 0;
      background: #fff;
      width: 100%;
      transform-origin: top left;
    }

    /* ============================================
       Scroll Reveal (hero fade に必要)
       ============================================ */
    .reveal-fade { opacity: 0; transition: opacity 0.7s cubic-bezier(0.215,0.61,0.355,1); }
    .reveal-fade.is-visible { opacity: 1; }
    @media (prefers-reduced-motion: reduce) {
      .reveal-fade { opacity: 1 !important; transition: none !important; }
    }

    /* ============================================
       Responsive (SP)
       ============================================ */
    @media (max-width: 767px) {
      .page-body { padding-top: 72px; }
      .sub-hero { height: 320px; }
      .breadcrumb { padding: 16px 20px; }
      .legacy-embed-inner { padding: 32px 12px 56px; }
      .legacy-note { padding: 0 12px; }
    }

/* ============================================
   SP: Scroll Reveal 高速化(フリックでも待たせない)
   ============================================ */
@media (max-width: 767px) {
  .reveal {
    transform: translateY(16px);
    transition-duration: 0.55s, 0.55s;
  }
  .reveal-fade { transition-duration: 0.6s; }
  [data-reveal="stagger"] > .reveal-item {
    transform: translateY(16px);
    transition-duration: 0.5s, 0.5s;
  }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(2) { transition-delay: 70ms; }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(3) { transition-delay: 140ms; }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(4) { transition-delay: 210ms; }
}