/*
Theme Name: AOHANE
Theme URI: https://aohane.example.com/
Author: 株式会社アオハネ
Author URI: https://aohane.example.com/
Description: 株式会社アオハネのコーポレートサイト用オリジナルテーマ。Apple風のミニマルかつエディトリアルなデザインで、信用構築に特化した構成。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aohane
*/

/* ==========================================================================
   共通スタイルシート - Corporate Site (Refined Edition)
   Apple風 × エディトリアル × 奥行きのあるミニマル
   ========================================================================== */

:root {
  /* カラーパレット */
  --color-bg: #ffffff;
  --color-bg-subtle: #fafafa;
  --color-bg-section: #f5f5f7;
  --color-bg-dark: #0a0a0a;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #0071e3;
  --color-accent-dark: #0051a3;
  --color-gold: #c9a961;
  --color-border: #d2d2d7;
  --color-border-light: #e8e8ed;

  /* タイポグラフィ */
  --font-display: 'Cormorant Garamond', 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --font-serif-jp: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue',
    'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;

  /* スペーシング */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;
  --spacing-3xl: 12rem;

  --max-width: 1240px;
  --max-width-narrow: 820px;

  --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition-base); }
::selection { background: var(--color-text); color: var(--color-bg); }

/* ==========================================================================
   グレインテクスチャ - 全ページに微細な質感
   ========================================================================== */
.grain-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition-base);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text);
  position: relative;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: var(--color-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--ease-out-expo);
}
.logo:hover::after { transform: scaleX(1); transform-origin: left; }

.nav { display: flex; gap: var(--spacing-md); align-items: center; }

.nav a {
  font-size: 0.825rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.25rem 0;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-out-expo);
}
.nav a:hover { color: var(--color-text); }
.nav a:hover::after, .nav a.active::after { transform: translateX(-50%) scale(1); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px; height: 32px;
  cursor: pointer;
  position: relative;
  z-index: 1100;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--color-text);
  margin: 6px auto;
  transition: var(--transition-base);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   共通セクション
   ========================================================================== */
main { padding-top: 68px; }

section { padding: var(--spacing-2xl) var(--spacing-md); position: relative; }

.container { max-width: var(--max-width); margin: 0 auto; }
.container-narrow { max-width: var(--max-width-narrow); margin: 0 auto; }

/* ==========================================================================
   タイポグラフィ
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif-jp);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

p { color: var(--color-text-secondary); line-height: 1.9; }

/* セクションラベル */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}
.section-label::before {
  content: '';
  width: 32px; height: 1px;
  background: currentColor;
}

/* ==========================================================================
   ボタン
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 980px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s var(--ease-out-expo);
}
.btn:hover::before { left: 100%; }

.btn-primary {
  background: linear-gradient(135deg, #1d1d1f 0%, #000 100%);
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.btn-link {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}
.btn-link::after { content: '→'; transition: transform 0.4s var(--ease-out-expo); }
.btn-link:hover { border-bottom-color: var(--color-text); }
.btn-link:hover::after { transform: translateX(6px); }

/* ==========================================================================
   ヒーローセクション - ドラマチックに
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

/* 浮遊する色のブロブ（背景装飾） */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; left: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.08) 0%, transparent 60%);
  filter: blur(40px);
  animation: floatBlob 20s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.08) 0%, transparent 60%);
  filter: blur(40px);
  animation: floatBlob 25s ease-in-out infinite reverse;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  max-width: 960px;
  position: relative;
  z-index: 2;
}

.hero-decoration {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.1em;
}
.hero-decoration::before,
.hero-decoration::after {
  content: '';
  width: 40px; height: 1px;
  background: var(--color-text-tertiary);
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
  line-height: 1.1;
  background: linear-gradient(180deg, #0a0a0a 0%, #3a3a3c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
}

.hero h1 .accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #c9a961 0%, #8b7d44 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.9;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-indicator::after {
  content: '';
  display: block;
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--color-text-tertiary), transparent);
  margin: 0.75rem auto 0;
}

@keyframes scrollBounce {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.6; }
  50% { transform: translate(-50%, 8px); opacity: 1; }
}

/* ==========================================================================
   ロゴバー / メディア掲載実績
   ========================================================================== */
.logo-bar {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}
.logo-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}
.logo-bar-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.1em;
}
.logo-bar-items {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.logo-bar-item {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.05em;
  transition: var(--transition-base);
  padding: 0.25rem 0.75rem;
}
.logo-bar-item:hover { color: var(--color-text); }

/* ==========================================================================
   事業カード
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 24px;
  padding: var(--spacing-md);
  transition: all 0.5s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  transform: scaleX(0);
  transition: transform 0.6s var(--ease-out-expo);
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: -50%; right: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.03) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }

.service-card-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.75rem;
  color: var(--color-bg);
  background: linear-gradient(135deg, #1d1d1f 0%, #3a3a3c 100%);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.service-card:nth-child(2) .service-card-icon {
  background: linear-gradient(135deg, #c9a961 0%, #8b7d44 100%);
  box-shadow: 0 8px 20px rgba(201, 169, 97, 0.3);
}
.service-card:nth-child(3) .service-card-icon {
  background: linear-gradient(135deg, #0071e3 0%, #0051a3 100%);
  box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3);
}

.service-card-number {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.service-card-number::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--color-accent);
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}
.service-card p {
  flex-grow: 1;
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

/* ==========================================================================
   実績セクション
   ========================================================================== */
.stats-section {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: 'IMPACT';
  position: absolute;
  top: 10%; right: -5%;
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 16rem);
  font-weight: 700;
  font-style: italic;
  color: rgba(0, 0, 0, 0.025);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.stats-section > * { position: relative; z-index: 1; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(135deg, #0a0a0a 0%, #0071e3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-style: italic;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  font-family: var(--font-serif-jp);
}

/* ==========================================================================
   ページヘッダー（下層ページ）- 背景に巨大ウォーターマーク
   ========================================================================== */
.page-header {
  padding: calc(var(--spacing-2xl) + 2rem) var(--spacing-md) var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.page-header::before {
  content: attr(data-watermark);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 500;
  font-style: italic;
  color: rgba(0, 0, 0, 0.03);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}

.page-header > * { position: relative; z-index: 1; }
.page-header h1 {
  margin-bottom: var(--spacing-sm);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.page-header-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto;
  font-family: var(--font-serif-jp);
  font-style: italic;
}

/* ==========================================================================
   コンテンツブロック
   ========================================================================== */
.content-block {
  margin-bottom: var(--spacing-xl);
}
.content-block:last-child { margin-bottom: 0; }

.content-block h2 {
  margin-bottom: var(--spacing-md);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}
.content-block p {
  font-size: 1.0625rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.9;
}

/* 特徴リスト - 連番付き */
.feature-list {
  list-style: none;
  margin-top: var(--spacing-md);
  counter-reset: item;
}
.feature-list li {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-sm);
  align-items: start;
  color: var(--color-text);
  font-size: 1.0625rem;
  counter-increment: item;
  transition: var(--transition-base);
}
.feature-list li:hover { padding-left: var(--spacing-sm); }
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: '0' counter(item);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  padding-top: 0.35rem;
}

/* 実績ボックス */
.achievement-box {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  border: 1px solid var(--color-border-light);
  border-radius: 24px;
  padding: var(--spacing-lg) var(--spacing-md);
  margin: var(--spacing-md) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.achievement-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-gold), transparent);
}

.achievement-item { text-align: center; position: relative; }
.achievement-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem; top: 15%; bottom: 15%;
  width: 1px;
  background: var(--color-border-light);
}

.achievement-item .number {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #0a0a0a 0%, #0071e3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.achievement-item .label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  font-family: var(--font-serif-jp);
}

/* 引用ブロック */
.quote-block {
  position: relative;
  padding: var(--spacing-lg) var(--spacing-md);
  margin: var(--spacing-lg) 0;
  text-align: center;
}
.quote-block::before {
  content: '"';
  position: absolute;
  top: -1rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 8rem;
  font-style: italic;
  color: var(--color-border);
  line-height: 1;
}
.quote-block blockquote {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.7;
  color: var(--color-text);
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

/* ==========================================================================
   会社概要テーブル
   ========================================================================== */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}
.company-table tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition-base);
}
.company-table tr:hover { background: rgba(0, 113, 227, 0.02); }

.company-table th, .company-table td {
  text-align: left;
  padding: var(--spacing-sm) 0;
  font-size: 0.95rem;
  font-weight: 400;
  vertical-align: top;
}
.company-table th {
  width: 200px;
  color: var(--color-text-tertiary);
  padding-right: var(--spacing-md);
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.05em;
}
.company-table td { color: var(--color-text); }

/* ==========================================================================
   フォーム
   ========================================================================== */
.contact-form { margin-top: var(--spacing-lg); }
.form-group { margin-bottom: var(--spacing-md); }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.625rem;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.form-group label .required {
  color: var(--color-accent);
  margin-left: 0.375rem;
  font-family: var(--font-display);
  font-style: italic;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.08);
  transform: translateY(-1px);
}

.form-group textarea { resize: vertical; min-height: 160px; }

.form-submit { display: flex; justify-content: center; margin-top: var(--spacing-lg); }

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-top: var(--spacing-md);
  font-family: var(--font-serif-jp);
  font-style: italic;
}

/* ==========================================================================
   モデル事業ページ専用 - ヒーローイメージ
   ========================================================================== */
.model-hero {
  position: relative;
  width: 100%;
  height: clamp(420px, 70vh, 720px);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.model-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* ゆっくりズームインするKen Burns効果 */
  animation: kenBurns 20s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

/* 画像の上に重ねる暗いグラデーション(文字を読みやすく) */
.model-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.4) 60%,
    rgba(0, 0, 0, 0.75) 100%
  );
  z-index: 1;
}

.model-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl) var(--spacing-md);
  z-index: 2;
  text-align: center;
  color: #fff;
}

.model-hero-content .section-label {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
}
.model-hero-content .section-label::before {
  background: rgba(255, 255, 255, 0.5);
}

.model-hero-content h1 {
  color: #fff;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.model-hero-content h1 .accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #f5d78c 0%, #c9a961 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.model-hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-serif-jp);
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  max-width: 620px;
  margin: 0 auto;
}

/* ==========================================================================
   ギャラリー - エディトリアル風レイアウト
   ========================================================================== */
.gallery-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.gallery-section::before {
  content: 'GALLERY';
  position: absolute;
  top: 5%; left: -3%;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 500;
  font-style: italic;
  color: rgba(0, 0, 0, 0.025);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.gallery-section > * { position: relative; z-index: 1; }

/* グリッドレイアウト - 不規則で雑誌風 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: var(--spacing-sm);
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
}

/* 各画像の配置 - 雑誌のようなアシンメトリックなグリッド */
/* 1枚目(Asia Open Collection - 縦長画像) */
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 4; }
/* 2〜5枚目(プロフィール画像)*/
.gallery-item:nth-child(2) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(3) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(4) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(5) { grid-column: span 2; grid-row: span 2; }
/* 6枚目(SWAGGER - 横長エリア)*/
.gallery-item:nth-child(6) { grid-column: span 6; grid-row: span 2; }

/* 1枚目(Asia Open Collection)は縦長領域なので人物全体が見える */
.gallery-item:nth-child(1) img {
  object-position: center center;
}

/* SWAGGERランウェイ画像(6枚目)は上部のSWAGGERロゴを残しつつ、
   人物が真ん中に来るよう少し下寄りで表示 */
.gallery-item:nth-child(6) img {
  object-position: center 35%;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

/* 画像にキャプションを重ねる */
.gallery-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md) var(--spacing-sm);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s var(--ease-out-expo);
  pointer-events: none;
}

.gallery-item:hover .gallery-item-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   メディア掲載リンクカード
   ========================================================================== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.media-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 18px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.media-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out-expo);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  border-color: transparent;
}

.media-card:hover::before { transform: scaleX(1); }

.media-card-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.625rem;
}

.media-card-title {
  font-family: var(--font-serif-jp);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  flex-grow: 1;
}

.media-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.media-card-link::after {
  content: '↗';
  transition: transform 0.4s var(--ease-out-expo);
  display: inline-block;
}

.media-card:hover .media-card-link::after {
  transform: translate(2px, -2px);
}

/* 所属事務所カード - 特別仕様 */
.agency-card {
  background: linear-gradient(135deg, #1d1d1f 0%, #000 100%);
  color: #fff;
  border-radius: 24px;
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.agency-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.15) 0%, transparent 60%);
  filter: blur(40px);
}

.agency-card > * { position: relative; z-index: 1; }

.agency-card .label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.agency-card .label::before {
  content: '';
  width: 32px; height: 1px;
  background: rgba(255, 255, 255, 0.4);
}

.agency-card .name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #fff 0%, #c9a961 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.agency-card p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-md);
}

.agency-card .btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.agency-card .btn:hover {
  background: #fff;
  color: var(--color-text);
  border-color: #fff;
}

/* ==========================================================================
   クライアントケース(営業顧問の支援先紹介) - 大きく印象的に
   ========================================================================== */
.client-case {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 24px;
  overflow: hidden;
  margin: var(--spacing-md) 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.06);
  transition: var(--transition-base);
}

.client-case:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.1);
}

/* 左側:数字を大きく見せるエリア */
.client-case-visual {
  background: linear-gradient(135deg, #1d1d1f 0%, #000 100%);
  color: #fff;
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 360px;
}

/* 背景画像レイヤー(オプション) */
.client-case-visual-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  /* ゆっくりズームインするエフェクト */
  animation: kenBurns 20s ease-in-out infinite alternate;
}

/* 画像の上に重ねる暗いグラデーション(数字の可読性確保) */
.client-case-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 22, 40, 0.75) 60%,
    rgba(10, 10, 10, 0.85) 100%
  );
  z-index: 1;
}

.client-case-visual::after {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 80%; height: 200%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.2) 0%, transparent 60%);
  filter: blur(40px);
  z-index: 1;
}

.client-case-visual > * { position: relative; z-index: 2; }

/* クライアントロゴ - 背景中央に大きく薄く配置(ブランドの存在感を演出) */
.client-case-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 75%;
  max-width: 280px;
  height: auto;
  z-index: 1;
  opacity: 0.18;
  transition: var(--transition-base);
  filter: brightness(1.4) contrast(1.1);
}

.client-case:hover .client-case-logo {
  opacity: 0.28;
  transform: translate(-50%, -50%) scale(1.03);
}

.client-case-metric {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 500;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff 0%, #c9a961 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.client-case-metric .unit {
  font-size: 0.4em;
  margin-left: 0.1em;
}

.client-case-metric-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-serif-jp);
  letter-spacing: 0.05em;
}

.client-case-divider {
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  margin: var(--spacing-md) auto;
}

.client-case-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
}

/* 右側:クライアント情報エリア */
.client-case-info {
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.client-case-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.client-case-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--color-accent);
}

.client-case-name {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.client-case-name .en {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 0.7em;
  color: var(--color-text-secondary);
  display: block;
  margin-top: 0.25rem;
  letter-spacing: 0.1em;
}

.client-case-meta {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}

.client-case-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-md);
}

.client-case-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.client-case-actions .btn-link {
  font-size: 0.9rem;
}

/* スマホ向け */
@media (max-width: 768px) {
  .client-case {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   「新世代」マーケティング講座専用 - ヒーローロゴ・教材セクション
   ========================================================================== */

/* ヒーロー上部に重ねる横長ロゴ
   PNG透過画像のため、CSSフィルターは影付けのみ */
.brand-logo-wide {
  display: block;
  max-width: 380px;
  width: 100%;
  height: auto;
  margin: 0 auto var(--spacing-md);
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.4));
}

@media (max-width: 768px) {
  .brand-logo-wide {
    max-width: 260px;
  }
}

/* 円形シンボルロゴ - 引用ブロックなどで使用 */
.brand-logo-circle {
  display: block;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  opacity: 0.85;
  /* 円形ロゴはそのまま白背景でもOK(明るいセクションで使うため) */
  border-radius: 50%;
  object-fit: cover;
}

/* 教材セクション - 雑誌の見開きのような大きなビジュアル */
.materials-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
  position: relative;
  overflow: hidden;
}

.materials-section::before {
  content: 'CONTENTS';
  position: absolute;
  top: 8%; right: -3%;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 500;
  font-style: italic;
  color: rgba(0, 0, 0, 0.025);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.materials-section > * { position: relative; z-index: 1; }

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
}

@media (max-width: 768px) {
  .materials-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* 左側:画像 */
.materials-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  transition: var(--transition-base);
}

.materials-visual:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.2);
}

.materials-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s var(--ease-out-expo);
}

.materials-visual:hover img {
  transform: scale(1.03);
}

/* 右側:テキスト */
.materials-content h2 {
  margin-bottom: var(--spacing-md);
}

.materials-content p {
  font-size: 1.0625rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.9;
}

/* 学習機能のタグ */
.materials-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--spacing-md);
}

.materials-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 980px;
  font-size: 0.825rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
  transition: var(--transition-base);
}

.materials-tag:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.materials-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ヒーローセクションの集合写真の上に乗せる、ブランド表記 */
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.brand-mark::before,
.brand-mark::after {
  content: '';
  width: 24px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   リアル活動(セミナー)セクション - 並列の画像で臨場感を演出
   ========================================================================== */
.community-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.community-section::before {
  content: 'COMMUNITY';
  position: absolute;
  top: 5%; left: -3%;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 500;
  font-style: italic;
  color: rgba(0, 0, 0, 0.025);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.community-section > * { position: relative; z-index: 1; }

/* セミナー画像のグリッド - 2枚を並べる */
.community-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--spacing-sm);
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
}

@media (max-width: 768px) {
  .community-grid {
    grid-template-columns: 1fr;
  }
}

.community-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: var(--transition-base);
}

.community-image:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.community-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.community-image:hover img {
  transform: scale(1.05);
}

/* 画像の下に重ねるキャプション */
.community-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md) var(--spacing-sm);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.75) 100%);
  color: #fff;
}

.community-image-caption .label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.25rem;
  display: block;
}

.community-image-caption .title {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
}

/* ==========================================================================
   CTAセクション - 黒背景
   ========================================================================== */
.cta-section {
  text-align: center;
  background: #0a0a0a;
  color: var(--color-bg);
  padding: var(--spacing-3xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 60%; height: 120%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.15) 0%, transparent 60%);
  filter: blur(60px);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%; right: -20%;
  width: 60%; height: 120%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 60%);
  filter: blur(60px);
}

.cta-section > * { position: relative; z-index: 1; }
.cta-section .section-label { color: rgba(255, 255, 255, 0.5); }
.cta-section .section-label::before { background: rgba(255, 255, 255, 0.3); }

.cta-section h2 {
  color: var(--color-bg);
  margin-bottom: var(--spacing-md);
  font-size: clamp(2rem, 5vw, 3.5rem);
}
.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section .btn-primary { background: var(--color-bg); color: var(--color-text); }
.cta-section .btn-primary:hover { background: #f5f5f7; }

/* ==========================================================================
   フッター - 黒でシックに
   ========================================================================== */
.footer {
  background: #0a0a0a;
  color: rgba(255, 255, 255, 0.6);
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-md);
  font-size: 0.875rem;
}

.footer-inner { max-width: var(--max-width); margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.footer-brand h4 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-bg);
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-serif-jp);
  font-style: italic;
  line-height: 1.9;
}

.footer-column h4 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.1em;
}

.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 0.75rem; }

.footer-column a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}
.footer-column a:hover { color: var(--color-bg); padding-left: 4px; }

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom .tagline {
  font-family: var(--font-display);
  font-style: italic;
}

/* ==========================================================================
   アニメーション
   ========================================================================== */

/* 通常のフェードイン */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* 子要素を段階的にフェードイン */
.fade-in-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.fade-in-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.fade-in-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.fade-in-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.fade-in-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.fade-in-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.fade-in-stagger.visible > * { opacity: 1; transform: translateY(0); }

/* スケールイン */
.scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* 左右からのスライドイン */
.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}
.slide-in-left.visible { opacity: 1; transform: translateX(0); }

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}
.slide-in-right.visible { opacity: 1; transform: translateX(0); }

/* ヒーロー初期表示 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-decoration { animation: fadeInUp 1s var(--ease-out-expo); }
.hero h1 { animation: fadeInUp 1.2s var(--ease-out-expo) 0.2s backwards; }
.hero-subtitle { animation: fadeInUp 1s var(--ease-out-expo) 0.5s backwards; }
.hero-cta { animation: fadeInUp 1s var(--ease-out-expo) 0.7s backwards; }
.scroll-indicator {
  animation: scrollBounce 2s ease-in-out infinite,
             fadeInUp 1s var(--ease-out-expo) 1s backwards;
}

/* ==========================================================================
   レスポンシブ対応
   ========================================================================== */
@media (max-width: 968px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  section { padding: var(--spacing-xl) var(--spacing-sm); }
  .header-inner { padding: 0 var(--spacing-sm); }

  .nav {
    position: fixed;
    top: 0; right: 0;
    width: 100%; height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out-expo);
  }
  .nav.active { transform: translateX(0); }
  .nav a { font-size: 1.25rem; font-family: var(--font-serif-jp); }

  .menu-toggle { display: block; }
  .hero { min-height: 90vh; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
  .footer-brand { grid-column: 1 / -1; }

  .company-table th, .company-table td {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
  }
  .company-table th { padding-top: var(--spacing-sm); padding-bottom: 0.25rem; }
  .company-table tr { padding-bottom: var(--spacing-sm); }

  .stat-item:not(:last-child)::after,
  .achievement-item:not(:last-child)::after { display: none; }

  .feature-list li { grid-template-columns: 40px 1fr; }

  .logo-bar-inner { flex-direction: column; gap: var(--spacing-sm); }

  /* ギャラリーをスマホ向けに2列レイアウトへ簡略化 */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  /* 1枚目(Asia Open Collection - 縦長)は横幅いっぱい・縦長で表示 */
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 3; }
  .gallery-item:nth-child(2) { grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(3) { grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(4) { grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(5) { grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(6) { grid-column: span 2; grid-row: span 2; }

  /* スマホではキャプションを常時表示 */
  .gallery-item-caption { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
}