@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&family=Montserrat:wght@400;500;600;700&family=Klee+One:wght@400;500;700;900&display=swap');

:root {
  --color-primary:       #c8621a;
  --color-secondary:     #7a3a10;
  --color-accent:        #e07a2a;
  --color-bg:            #ffffff;
  --color-text:          #2c1a0e;
  --color-text-muted:    color-mix(in srgb, var(--color-text) 50%, #ffffff);
  --color-primary-light: color-mix(in srgb, var(--color-primary) 10%, #ffffff);
  --color-primary-dark:  color-mix(in srgb, var(--color-primary) 80%, #000);
  --font-heading: 'Klee One', sans-serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 6px;
  --radius-btn: 6px;
  --radius-card: 10px;
  --shadow: 0 8px 22px rgba(90,45,10,0.08);
  --shadow-card: none;
  --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.7; overflow-x: hidden; max-width: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.8; }
h1,h2,h3,h4 { font-family: var(--font-heading); line-height: 1.3; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-title { font-size: clamp(1.5rem, 4vw, 2.2rem); color: var(--color-primary); margin-bottom: 2.5rem; text-align: center; }
.section-title::after { content: ''; display: block; width: 3rem; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); margin: 0.75rem auto 0; border-radius: 2px; }

/* ボタン */
.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(200,98,26,0.3);
}
.btn:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  box-shadow: 0 6px 20px rgba(200,98,26,0.4);
  transform: translateY(-1px);
  color: #fff;
  opacity: 1;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}
.btn-outline:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(200,98,26,0.3);
}

/* ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 15%, #ffffff);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(90,45,10,0.10); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.site-logo { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--color-secondary); }
.site-nav ul { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.75rem; list-style: none; }
.site-nav a { font-size: 0.82rem; font-weight: 500; color: var(--color-text); padding: 0.25rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.site-nav .sm-langswitch { display: flex; gap: 0.5rem; }
.site-nav a:hover, .site-nav a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); opacity: 1; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); display: block; }

/* フッター */
.site-footer { background: #ffffff; color: var(--color-text); padding: 3rem 0 1.5rem; border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, #ffffff); }
.site-footer a { color: var(--color-primary); }
.site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.site-footer .footer-name { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-secondary); margin-bottom: 0.75rem; }
.site-footer .footer-info p { font-size: 0.9rem; margin-bottom: 0.4rem; }
.site-footer .footer-nav ul { list-style: none; }
.site-footer .footer-nav li { margin-bottom: 0.4rem; }
.site-footer .footer-nav a { font-size: 0.9rem; }
.site-footer .footer-sns { display: flex; gap: 0.85rem; margin-top: 1rem; align-items: center; }
.site-footer .footer-sns a { display: inline-flex; padding: 0; border: none; opacity: 0.85; transition: var(--transition); }
.site-footer .footer-sns a:hover { opacity: 1; transform: translateY(-2px); }
.site-footer .footer-sns img { width: 28px; height: 28px; object-fit: contain; display: block; }
.site-footer .footer-bottom { border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, #ffffff); padding-top: 1.5rem; text-align: center; font-size: 0.8rem; color: var(--color-text-muted); }

/* ヒーロー */
.hero { position: relative; min-height: 64vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(44,26,14,0.60) 0%, rgba(44,26,14,0.25) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 780px; margin: 0 auto; padding: 2rem; text-align: center; }
.hero-eyebrow { font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,220,170,0.9); margin-bottom: 0.75rem; }
.hero-title { font-size: clamp(2.4rem, 8vw, 4.6rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.92); margin-bottom: 2rem; line-height: 1.8; }

/* カード */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.4rem; }
@media (min-width: 901px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 641px) and (max-width: 900px) { .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
.card {
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid color-mix(in srgb, var(--color-primary) 12%, #ffffff);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(90,45,10,0.06);
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(90,45,10,0.14); }
.card-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 1.25rem; }
.card-title { font-size: 1.05rem; font-weight: 600; color: var(--color-secondary); margin-bottom: 0.5rem; }
.card-text { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* 2カラムレイアウト */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.two-col img { border-radius: var(--radius); width: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* フォーム */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, #ffffff);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: #fff;
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, #ffffff);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ページヒーロー（サブページ用） */
.page-hero { position: relative; height: 280px; display: flex; align-items: center; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero-overlay { position: absolute; inset: 0; background: rgba(44,26,14,0.52); }
.page-hero-content { position: relative; z-index: 1; color: #fff; text-align: center; width: 100%; padding: 1rem; }
.page-hero-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
.page-hero-breadcrumb { font-size: 0.85rem; color: rgba(255,220,170,0.85); margin-top: 0.5rem; }

/* CTA セクション */
.cta-section { position: relative; padding: 5rem 0; text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: rgba(44,26,14,0.58); }
.cta-content { position: relative; z-index: 1; color: #fff; }
.cta-content h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 1rem; }
.cta-content p { margin-bottom: 1.75rem; font-size: 1.05rem; color: rgba(255,255,255,0.92); }

/* アコーディオン（FAQ） */
.accordion { border: 1px solid color-mix(in srgb, var(--color-primary) 18%, #ffffff); border-radius: var(--radius); overflow: hidden; }
.accordion-item { border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 18%, #ffffff); }
.accordion-item:last-child { border-bottom: none; }
.accordion-btn { width: 100%; text-align: left; padding: 1.1rem 1.25rem; background: none; border: none; cursor: pointer; font-size: 0.95rem; font-weight: 600; color: var(--color-text); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body); }
.accordion-btn::after { content: '+'; font-size: 1.3rem; color: var(--color-primary); transition: var(--transition); }
.accordion-btn.open::after { content: '−'; }
.accordion-body { display: none; padding: 1rem 1.25rem 1.25rem; color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.8; }

/* テーブル */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.price-table th { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: #fff; padding: 0.75rem 1rem; text-align: left; font-family: var(--font-heading); }
.price-table td { padding: 0.75rem 1rem; border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, #ffffff); }
.price-table tr:hover td { background: color-mix(in srgb, var(--color-primary) 6%, #ffffff); }
.price-table .price-cell { text-align: right; font-weight: 600; color: var(--color-primary); }

/* ギャラリーグリッド */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.gallery-item { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }

/* スタッフカード */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.staff-card { text-align: center; }
.staff-card img { width: 180px; height: 180px; object-fit: cover; border-radius: 50%; margin: 0 auto 1rem; border: 4px solid color-mix(in srgb, var(--color-primary) 20%, #ffffff); }
.staff-card .staff-name { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); }
.staff-card .staff-role { font-size: 0.85rem; color: var(--color-text-muted); margin: 0.25rem 0 0.75rem; }
.staff-card .staff-msg { font-size: 0.9rem; line-height: 1.7; }

/* フェードイン */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* 固定CTAバー */
.fixed-cta-bar {
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-bg) 92%, var(--color-primary)) 0%, color-mix(in srgb, var(--color-bg) 85%, var(--color-accent)) 100%);
  border-top: 2px solid color-mix(in srgb, var(--color-primary) 25%, #ffffff);
}

/* レスポンシブ */
@media (max-width: 1200px) {
  .hamburger { display: flex; }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #ffffff; padding: 1rem; border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, #ffffff); box-shadow: 0 4px 16px rgba(90,45,10,0.10); z-index: 99; max-height: calc(100vh - 68px); overflow-y: auto; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; }
  .site-nav a { display: flex; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, #ffffff); min-height: 44px; white-space: normal; }
  .site-nav .sm-langswitch { gap: 1rem; padding: 0.5rem 0; }
}
@media (max-width: 768px) {
  .hero { min-height: 50vh; }
  .hero-content { padding: 1.5rem; max-width: 100%; }
  .section { padding: 3rem 0; }
  .container { padding: 0 1rem; }
  .section-title { margin-bottom: 1.5rem; }
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .two-col.reverse { direction: ltr; }
  .card-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .staff-grid { grid-template-columns: 1fr; }
  .site-footer .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 2rem 0 1rem; }
  .page-hero { height: 180px; }
  .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0.75rem 1.5rem; }
}