:root {
    --color-bg:        #f7f4ea;
    --color-bg-soft:   #efe9d6;
    --color-bg-deep:   #e7e0c8;
    --color-green:     #1f4a36;
    --color-green-soft:#2d6048;
    --color-green-dark:#13311f;
    --color-gold:      #8a6a25;
    --color-gold-light:#b8924f;
    --color-ink:       #1a1a1a;
    --color-ink-soft:  #2c2c2c;
    --color-line:      #b5a878;
    --color-line-soft: #d8cfb0;
    --color-focus:     #c8941a;
    --fs-base: 18px;
    --fs-body: 1.05rem;
    --fs-lead: 1.2rem;
    --fs-h2:   1.95rem;
  }
  html.fs-large { --fs-base: 21px; }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { overflow-x: hidden; }
  html { scroll-behavior: smooth; font-size: var(--fs-base); }
  body { font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif; color: var(--color-ink); background: var(--color-bg); font-weight: 400; font-size: var(--fs-body); line-height: 1.95; -webkit-font-smoothing: antialiased; }
  a { color: var(--color-green); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; transition: color 0.2s; }
  a:hover { color: var(--color-gold); text-decoration-color: var(--color-gold); }
  a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }
  button:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
  img { max-width: 100%; display: block; }
  .skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-green); color: #fff; padding: 12px 20px; z-index: 1000; text-decoration: none; font-weight: 700; }
  .skip-link:focus { left: 0; color: #fff; }

  /* ヘッダー */
  header.site-header { background: var(--color-bg); border-bottom: 2px solid var(--color-green); position: sticky; top: 0; z-index: 100; }
  .header-top { max-width: 1240px; margin: 0 auto; padding: 18px 32px 14px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
  .header-nav-wrap { border-top: 1px solid var(--color-line-soft); background: var(--color-bg); }
  .header-nav-inner { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
  .site-logo { font-family: "Noto Serif JP", serif; font-size: 1.7rem; font-weight: 700; color: var(--color-green); line-height: 1.25; text-decoration: none; letter-spacing: 0.04em; max-width: 100%; overflow-wrap: break-word; }
  .site-logo:hover { color: var(--color-gold); }
  .site-logo .latin-sub { display: block; font-family: "Cormorant Garamond", serif; font-size: 0.85rem; letter-spacing: 0.18em; color: var(--color-gold); margin-top: 6px; font-weight: 500; }
  nav.main-nav ul { list-style: none; display: flex; gap: 0; align-items: stretch; justify-content: center; flex-wrap: wrap; }
  nav.main-nav a { font-size: 1rem; color: var(--color-ink); font-weight: 500; text-decoration: none; padding: 16px 24px; border-bottom: 3px solid transparent; transition: border-color 0.2s, color 0.2s, background 0.2s; min-height: 52px; display: inline-flex; align-items: center; letter-spacing: 0.04em; }
  nav.main-nav a:hover, nav.main-nav a:focus-visible { color: var(--color-green); border-bottom-color: var(--color-gold); background: var(--color-bg-soft); }
  nav.main-nav a[aria-current="page"] { color: var(--color-green); border-bottom-color: var(--color-gold); font-weight: 700; }
  .fs-controls { display: flex; align-items: center; gap: 6px; padding-left: 24px; border-left: 1px solid var(--color-line-soft); margin-left: 8px; }
  .fs-controls .fs-label { font-size: 0.8rem; color: var(--color-ink-soft); margin-right: 4px; font-weight: 500; }
  .fs-btn { background: transparent; border: 1.5px solid var(--color-green); color: var(--color-green); font-family: inherit; font-weight: 700; cursor: pointer; padding: 0; width: 44px; height: 44px; border-radius: 4px; transition: background 0.2s, color 0.2s; }
  .fs-btn:hover, .fs-btn.active { background: var(--color-green); color: var(--color-bg); }
  .fs-btn.fs-btn-sm { font-size: 0.85rem; } .fs-btn.fs-btn-md { font-size: 1rem; }

  /* パンくず */
  .breadcrumb { max-width: 1240px; margin: 0 auto; padding: 20px 32px 0; font-size: 0.88rem; color: var(--color-ink-soft); }
  .breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
  .breadcrumb li + li::before { content: "›"; margin-right: 6px; color: var(--color-gold); }
  .breadcrumb a { color: var(--color-green); }

  /* ページヒーロー */
  .page-hero { padding: 56px 32px 64px; text-align: center; border-bottom: 1px solid var(--color-line-soft); }
  .page-hero .eyebrow { display: inline-block; font-family: "Cormorant Garamond", serif; font-size: 0.95rem; letter-spacing: 0.24em; color: var(--color-gold); font-weight: 600; margin-bottom: 16px; text-transform: uppercase; }
  .page-hero h1 { font-family: "Noto Serif JP", serif; font-size: var(--fs-h2); font-weight: 600; color: var(--color-green-dark); letter-spacing: 0.04em; line-height: 1.6; }
  .page-hero .divider { width: 56px; height: 2px; background: var(--color-gold); margin: 24px auto 0; }
  .page-hero .page-lead { max-width: 760px; margin: 28px auto 0; font-size: var(--fs-lead); line-height: 2; text-align: left; }

  /* 本文 */
  article.page-content { max-width: 860px; margin: 0 auto; padding: 64px 32px 96px; }
  .page-content h2 { font-family: "Noto Serif JP", serif; font-size: 1.5rem; color: var(--color-green-dark); font-weight: 700; line-height: 1.5; padding-left: 16px; border-left: 5px solid var(--color-gold); margin: 60px 0 22px; }
  .page-content h2:first-child { margin-top: 0; }
  .page-content h3 { font-family: "Noto Serif JP", serif; font-size: 1.15rem; color: var(--color-green-dark); font-weight: 700; margin: 34px 0 12px; line-height: 1.5; }
  .page-content p { margin-bottom: 18px; line-height: 2; }
  .page-content ul, .page-content ol { padding-left: 26px; margin-bottom: 20px; }
  .page-content li { margin-bottom: 8px; line-height: 1.95; }
  .point-box { background: var(--color-bg-soft); border-left: 3px solid var(--color-gold); border-radius: 4px; padding: 22px 26px; margin: 24px 0; }
  .point-box p:last-child { margin-bottom: 0; }
  .note { font-size: 0.92rem; color: var(--color-ink-soft); background: var(--color-bg-soft); padding: 14px 18px; border-radius: 4px; line-height: 1.8; margin: 18px 0; }
  .note strong { color: var(--color-green-dark); }
  .emergency-box { background: #fdeeec; border: 1.5px solid #c0392b; border-left-width: 5px; border-radius: 4px; padding: 22px 26px; margin: 24px 0; }
  .emergency-box h3 { color: #c0392b; margin-top: 0; display: flex; align-items: center; gap: 10px; }
  .emergency-box h3::before { content: "●"; color: #c0392b; font-size: 0.75em; line-height: 1; }
  .emergency-box strong { color: #c0392b; }
  .related-link { margin-top: 8px; }
  .related-link a { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 24px; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.06em; color: var(--color-green); background: var(--color-bg-soft); border: 2px solid var(--color-green); border-radius: 4px; text-decoration: none; transition: background 0.2s, color 0.2s; }
  .related-link a:hover, .related-link a:focus-visible { background: var(--color-green); color: var(--color-bg); }
  .related-link a::after { content: "→"; margin-left: 8px; }

  /* CTA */
  .cta-band { background: var(--color-green-dark); color: var(--color-bg); padding: 72px 32px; text-align: center; border-top: 4px solid var(--color-gold); }
  .cta-band h2 { font-family: "Noto Serif JP", serif; font-size: 1.6rem; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 18px; line-height: 1.6; }
  .cta-band p { max-width: 640px; margin: 0 auto 32px; line-height: 2; color: rgba(247, 244, 234, 0.95); }
  .cta-band .btn-outline-gold { display: inline-flex; align-items: center; min-height: 56px; padding: 14px 36px; font-size: 1rem; font-weight: 700; letter-spacing: 0.08em; color: var(--color-bg); background: transparent; border: 2px solid var(--color-gold-light); border-radius: 4px; text-decoration: none; transition: background 0.2s, color 0.2s; }
  .cta-band .btn-outline-gold:hover, .cta-band .btn-outline-gold:focus-visible { background: var(--color-gold-light); color: var(--color-green-dark); }

  /* フッター */
  footer { background: var(--color-green-dark); color: rgba(247, 244, 234, 0.88); padding: 64px 32px 32px; font-size: 0.95rem; }
  .footer-inner { max-width: 1240px; margin: 0 auto; }
  .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
  footer .footer-brand .site-logo { color: var(--color-bg); font-size: 1.5rem; margin-bottom: 16px; display: block; }
  footer .footer-brand .site-logo .latin-sub { color: var(--color-gold-light); }
  footer .footer-brand p { font-size: 0.95rem; line-height: 1.9; color: rgba(247, 244, 234, 0.78); margin-top: 16px; }
  footer h5 { color: var(--color-gold-light); font-family: "Cormorant Garamond", serif; font-size: 1rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 20px; font-weight: 600; }
  footer ul { list-style: none; }
  footer li { margin-bottom: 12px; }
  footer a { color: rgba(247, 244, 234, 0.88); font-size: 0.95rem; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(184, 146, 79, 0.4); }
  footer a:hover { color: var(--color-gold-light); text-decoration-color: var(--color-gold-light); }
  .footer-copy { text-align: center; padding-top: 28px; border-top: 1px solid rgba(184, 146, 79, 0.3); font-family: "Cormorant Garamond", serif; font-size: 0.85rem; letter-spacing: 0.2em; color: rgba(247, 244, 234, 0.6); }

  /* レスポンシブ */
  @media (max-width: 968px) {
    .header-top { padding: 14px 18px 12px; gap: 12px; }
    .site-logo { font-size: 1.3rem; }
    .site-logo .latin-sub { font-size: 0.7rem; letter-spacing: 0.14em; }
    .fs-controls { padding-left: 12px; margin-left: 0; }
    .fs-controls .fs-label { display: none; }
    .header-nav-inner { padding: 0 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    nav.main-nav ul { flex-wrap: nowrap; justify-content: flex-start; min-width: max-content; }
    nav.main-nav a { padding: 14px 16px; font-size: 0.95rem; white-space: nowrap; }
    .breadcrumb { padding: 16px 20px 0; }
    .page-hero { padding: 40px 20px 48px; }
    .page-hero h1 { font-size: 1.55rem; }
    article.page-content { padding: 48px 20px 72px; }
    .page-content h2 { font-size: 1.3rem; margin-top: 48px; }
    .point-box, .emergency-box { padding: 18px 18px; }
    .cta-band { padding: 56px 20px; }
    .cta-band h2 { font-size: 1.35rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  }
  @media (prefers-reduced-motion: reduce) {
    *, ::before, ::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  }