/* =============================================
   日の出事務所 共通CSS
   ブランドカラー・レイアウト・コンポーネント
   ============================================= */

/* ----- Google Fonts インポート ----- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:wght@300;400;500;600&display=swap');

/* ----- CSS変数 ----- */
:root {
  --color-primary: #1a2a4a;
  --color-primary-light: #253659;
  --color-accent: #c41a1a;
  --color-accent-hover: #a31515;
  --color-gold: #b8963e;
  --color-text: #2c2c2c;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-bg: #ffffff;
  --color-bg-light: #f8f7f5;
  --color-bg-dark: #1a2a4a;
  --color-border: #e0ddd8;
  --color-border-light: #f0ede8;
  --color-line: #06c755;
  --color-teal: #1a7a6a;
  --color-bg-teal: #f0f8f6;
  --sidebar-width: 240px;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --font-sans: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', sans-serif;
  --font-en: 'Cormorant Garamond', serif;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
}

/* ----- リセット・ベース ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ----- サイドバー（左固定） ----- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 28px 20px 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.sidebar-logo .logo-en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}
.sidebar-logo .logo-ja {
  display: block;
  width: 100%;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.6;
  letter-spacing: 0.05em;
}
.sidebar-logo .logo-branch {
  display: block;
  width: 100%;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-top: 6px;
  line-height: 1.45;
}

/* サイドナビ */
.sidebar-nav {
  padding: 20px 0;
  flex: 1;
}
.sidebar-nav-item {
  position: relative;
}
.sidebar-nav a {
  display: block;
  padding: 10px 20px;
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: var(--transition);
  border-left: 2px solid transparent;
  position: relative;
}
.sidebar-nav a::after {
  content: attr(data-ja);
  display: block;
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: 1px;
  text-transform: none;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: var(--color-bg-light);
}

.sidebar-subnav {
  max-height: 0;
  overflow: hidden;
  background: #fbfaf8;
  border-left: 2px solid transparent;
  transition: max-height 0.28s ease;
}

.sidebar-nav-item:hover .sidebar-subnav,
.sidebar-nav-item:focus-within .sidebar-subnav,
.sidebar-nav-item.is-current .sidebar-subnav {
  max-height: 420px;
  border-left-color: var(--color-border);
}

.sidebar-subnav-link {
  display: block;
  padding: 8px 20px 8px 30px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--color-text-light);
  border-left: 2px solid transparent;
  transition: var(--transition);
}

.sidebar-subnav-link::after {
  display: none;
}

.sidebar-subnav-link:hover,
.sidebar-subnav-link.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: #f3f1ed;
}

/* サイドバー CTA（4段・白隙間・200×150px） */
.sidebar-contact {
  padding: 12px 12px 16px;
  border-top: 1px solid var(--color-border-light);
}
.sidebar-cta-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 200px;
  margin-inline: auto;
}
.sidebar-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 0;
  box-sizing: border-box;
  width: 200px;
  height: 150px;
  padding: 10px 8px;
  text-decoration: none;
  transition: var(--transition);
  color: inherit;
  flex-shrink: 0;
}
.sidebar-cta:hover {
  opacity: 0.92;
  filter: brightness(1.06);
  text-decoration: none;
}

.sidebar-cta--tel {
  background: #000;
  color: #fff;
}
.sidebar-cta-tel-label {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.9;
}
.sidebar-cta-tel-num {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.sidebar-cta--line {
  background: #333;
}
.sidebar-cta-line-img {
  max-width: 62%;
  max-height: 52px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.sidebar-cta--contact {
  background: #666;
  color: #fff;
  gap: 8px;
}
.sidebar-cta-mail-img {
  flex-shrink: 0;
  max-width: 30%;
  max-height: 34px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.sidebar-cta-contact-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.sidebar-cta--blog {
  background: #b30000;
  color: #fff;
  gap: 4px;
}
.sidebar-cta-blog-en {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.sidebar-cta-blog-ja {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.45;
}

/* ----- メインコンテンツエリア ----- */
.main-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  min-width: 0;
}

/* ----- ページヘッダー（KVエリア） ----- */
.page-hero {
  position: relative;
  height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-primary);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,42,74,0.8) 0%, rgba(26,42,74,0.5) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 48px 64px;
  width: 100%;
}
.page-hero-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-bottom: 12px;
}
.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  color: white;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: 16px;
}
.page-hero-lead {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

/* ----- パンくずリスト ----- */
.breadcrumb {
  background: var(--color-bg-light);
  padding: 12px 64px;
  border-bottom: 1px solid var(--color-border-light);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 11px;
  color: var(--color-text-muted);
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}
.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin: 0 8px;
  color: var(--color-border);
}
.breadcrumb-list a { color: var(--color-text-light); transition: var(--transition); }
.breadcrumb-list a:hover { color: var(--color-primary); }

/* ----- コンテンツラッパー ----- */
.content-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px;
}
.content-wrapper-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px;
}

/* ----- セクション共通 ----- */
.section { padding: 72px 64px; }
.section-light { background: var(--color-bg); }
.section-gray { background: var(--color-bg-light); }
.section-dark { background: var(--color-primary); color: white; }

.section-header { margin-bottom: 48px; }
.section-header-center { text-align: center; margin-bottom: 48px; }

.section-en {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 8px;
}
.section-dark .section-en { color: rgba(255,255,255,0.5); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  line-height: 1.4;
  position: relative;
  padding-bottom: 20px;
}
.section-dark .section-title { color: white; }
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-gold);
}
.section-header-center .section-title::after { left: 50%; transform: translateX(-50%); }

/* モック互換: 中央見出し（tkc-clinic003 購読案内など）。::after は .section-divider に任せ二重線を防ぐ */
.section-title.section-title--center,
h2.section-title.section-title--center {
  text-align: center;
  padding-bottom: 0;
}
.section-title.section-title--center::after {
  display: none;
}
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin-bottom: 16px;
}
.section-divider--center {
  margin-left: auto;
  margin-right: auto;
}
.section-lead.section-lead--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 680px;
}

.section-lead {
  margin-top: 20px;
  font-size: 14.5px;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 640px;
}
.section-dark .section-lead { color: rgba(255,255,255,0.75); }

/* ----- カードグリッド ----- */
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.card-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-light);
  position: relative;
}
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card-img-wrap img { transform: scale(1.04); }

.card-body { padding: 24px; }
.card-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 10px;
}
.card-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* 購読案内など（モック .card-icon） */
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.c-entry__content--legacy .section--light .card:has(> .card-icon) {
  padding: 28px 24px;
}

/* ----- ボタン ----- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: white;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.btn-primary:hover { background: var(--color-primary-light); border-color: var(--color-primary-light); transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--color-primary);
  padding: 13px 30px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover { background: var(--color-primary); color: white; }

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: white;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.btn-accent:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: var(--color-primary);
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 2px solid white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.btn-white:hover { background: transparent; color: white; }

.btn-arrow::after { content: '→'; font-size: 16px; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* CTAバー（tkc-clinic003 本文など）— style.css の .btn--* と併用 */
.cta-bar {
  background: var(--color-primary);
  padding: 48px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-sizing: border-box;
}
.cta-bar-text .cta-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 6px;
}
.cta-bar-text .cta-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: white;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.cta-bar-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cta-bar .btn--outline {
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}
.cta-bar .btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}
.cta-bar .btn--primary {
  background: var(--color-gold);
  color: white;
  border-color: var(--color-gold);
}
.cta-bar .btn--primary:hover {
  background: #9e7f35;
  border-color: #9e7f35;
  color: white;
}

@media (max-width: 900px) {
  .cta-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
  }
  .cta-bar-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .cta-bar-actions .btn {
    justify-content: center;
  }
}

/* ----- テーブル ----- */
.info-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.info-table th, .info-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}
.info-table th {
  width: 180px;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 13px;
  letter-spacing: 0.04em;
  background: var(--color-bg-light);
  font-family: var(--font-serif);
}
.info-table td { color: var(--color-text-light); line-height: 1.8; }

/* ----- 強調ボックス ----- */
.highlight-box {
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 24px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 32px 0;
}
.highlight-box-accent {
  background: linear-gradient(135deg, #fff9f0 0%, #fff5e8 100%);
  border-left: 4px solid var(--color-gold);
}
.highlight-box p { font-size: 14px; line-height: 1.9; color: var(--color-text); }
.highlight-box strong { color: var(--color-primary); font-weight: 700; }

/* ----- ステップ表示 ----- */
.steps { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}
.step-item:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  position: relative;
}
.step-body { flex: 1; }
.step-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.step-text { font-size: 13.5px; color: var(--color-text-light); line-height: 1.85; }

/* ----- CTA セクション ----- */
.cta-section {
  background: var(--color-primary);
  padding: 72px 64px;
  text-align: center;
}
.cta-section .cta-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 600;
  color: white;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.cta-section .cta-lead {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.9;
}
.cta-contact-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-tel-block { color: white; text-align: center; }
.cta-tel-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  display: block;
  margin-bottom: 4px;
}
.cta-tel-number {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
}
.cta-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
}

/* news.html 等: 横並びボタン（ .cta-contact-grid とは別。固定ページ本文の CTA 用） */
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-tel {
  background: white;
  color: var(--color-primary);
  padding: 18px 40px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.05em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.cta-tel:hover { background: var(--color-bg-light); }
.cta-email {
  background: var(--color-gold);
  color: white;
  padding: 18px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-email:hover { background: #9e7f35; }
.cta-line {
  background: var(--color-line);
  color: white;
  padding: 18px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-line:hover { background: #05b34c; }

/* 税務NEWSハブ: お知らせバナー（page-blog.css 未読込でも表示されるよう共通側に定義） */
.notice-banner {
  background: linear-gradient(135deg, var(--color-teal), #1a5a6a);
  color: white;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.notice-banner-icon { font-size: 28px; flex-shrink: 0; }
.notice-banner-text { flex: 1; }
.notice-banner-text strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  margin-bottom: 4px;
}
.notice-banner-text p { font-size: 13px; opacity: 0.85; margin: 0; }

/* ----- フッター ----- */
footer {
  background: #111827;
  color: rgba(255,255,255,0.7);
  padding: 48px 64px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-block .f-logo-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: 4px;
}
.footer-logo-block .f-logo-ja {
  font-family: var(--font-serif);
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
  font-weight: 500;
}
.footer-logo-block .f-address {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.9;
  opacity: 0.6;
}
.footer-logo-block .f-tel {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}
.footer-nav-title {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-nav-list li { margin-bottom: 10px; }
.footer-nav-list a {
  font-size: 12.5px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.footer-nav-list a:hover { color: rgba(255,255,255,0.9); padding-left: 4px; }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  opacity: 0.4;
}
.footer-copy { font-family: var(--font-en); letter-spacing: 0.08em; }

/* ----- アコーディオン ----- */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  background: var(--color-bg-light);
  border: none;
  padding: 18px 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  transition: var(--transition);
  font-family: var(--font-serif);
}
.accordion-header:hover { background: var(--color-border-light); }
.accordion-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  display: none;
  padding: 20px 24px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text-light);
  background: white;
}
.accordion-item.open .accordion-body { display: block; }

/* ----- タブ ----- */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 40px;
  gap: 0;
}
.tab-btn {
  padding: 14px 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
  position: relative;
  transition: var(--transition);
}
.tab-btn.active {
  color: var(--color-primary);
  font-weight: 700;
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ----- バッジ・ラベル ----- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge-primary { background: var(--color-primary); color: white; }
.badge-gold { background: var(--color-gold); color: white; }
.badge-accent { background: var(--color-accent); color: white; }
.badge-outline { border: 1px solid var(--color-primary); color: var(--color-primary); }

/* ----- 区切り線 ----- */
.divider { height: 1px; background: var(--color-border-light); margin: 48px 0; }
.divider-gold { height: 2px; background: linear-gradient(90deg, var(--color-gold), transparent); margin: 48px 0; }

/* ----- 数字強調 ----- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.stat-item { text-align: center; padding: 32px 16px; }
.stat-num {
  font-family: var(--font-en);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat-unit { font-size: 18px; }
.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}
.section-dark .stat-num { color: rgba(255,255,255,0.95); }
.section-dark .stat-label { color: rgba(255,255,255,0.5); }

/* ----- チェックリスト ----- */
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
}
.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 1px;
}

/* ----- 料金表専用 ----- */
.fee-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.fee-table th {
  background: var(--color-primary);
  color: white;
  padding: 14px 20px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-family: var(--font-serif);
}
.fee-table th:first-child { text-align: left; border-radius: 6px 0 0 0; }
.fee-table th:last-child { border-radius: 0 6px 0 0; }
.fee-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
  text-align: center;
  vertical-align: middle;
}
.fee-table td:first-child { text-align: left; font-weight: 500; color: var(--color-primary); }
.fee-table tr:last-child td { border-bottom: none; }
.fee-table tr:nth-child(even) td { background: var(--color-bg-light); }
.fee-price {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
}
.fee-unit { font-size: 11px; color: var(--color-text-muted); }

/* ===== スクロールアニメーション ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== スクロールバー ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-light); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ----- レスポンシブ（共通レイアウト・左ナビ ドロワー）hinode_kasou/css/common.css と同期 ----- */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  pointer-events: none;
}
.sidebar-overlay.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}
.sidebar-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .card-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 40px; }
  /* 左: ドロワー開閉ボタン（約44px）と重ならない余白 */
  .breadcrumb { padding: 14px 40px 14px 60px; }
  .page-hero-content { padding: 32px 40px 32px 60px; }
  footer { padding: 48px 40px 24px; }
  .cta-section { padding: 48px 40px; }
  .content-wrapper,
  .content-wrapper-wide {
    padding: 48px 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .main-wrapper { margin-left: 0; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: none;
  }
  .sidebar.is-open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.12);
    z-index: 170;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  .sidebar-toggle {
    display: inline-flex !important;
  }
}

@media (max-width: 768px) {
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 { grid-template-columns: 1fr; }
  .section { padding: 48px 20px; }
  .breadcrumb { padding: 12px 20px 12px 56px; }
  .page-hero { height: auto; min-height: 240px; }
  .page-hero-content { padding: 24px 20px 28px 56px; }
  footer { padding: 40px 20px 20px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-section { padding: 40px 20px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .content-wrapper,
  .content-wrapper-wide {
    padding: 36px 20px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .stat-item { padding: 24px 12px; }
  .breadcrumb-list {
    flex-wrap: wrap;
    row-gap: 6px;
  }
  .fee-table,
  .info-table {
    font-size: 12px;
  }
  .fee-table th,
  .fee-table td {
    padding: 10px 12px;
    word-break: break-word;
  }
  .info-table th,
  .info-table td {
    padding: 10px 12px;
    word-break: break-word;
  }
  .card-body { padding: 20px; }
}

@media (max-width: 480px) {
  .section { padding: 40px 16px; }
  .breadcrumb { padding: 10px 16px 10px 52px; }
  .page-hero-content { padding: 20px 16px 24px 52px; }
  .page-hero { min-height: 200px; }
  footer { padding: 36px 16px 18px; }
  .cta-section { padding: 36px 16px; }
  .content-wrapper,
  .content-wrapper-wide {
    padding: 28px 16px;
  }
}