/* ========================================
   VegiEarth Corporation - Premium Stylesheet
   Version: 2.0 — Luxury Green Edition
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  /* ── Core Palette ── ロゴ配色ベース (#263F31 系) */
  --c-forest:       #263f31;   /* ロゴ メインダークグリーン */
  --c-green:        #2d5240;   /* ミドルグリーン */
  --c-moss:         #4f6f52;   /* 葉の中間グリーン */
  --c-sage:         #7a9e80;   /* セージグリーン */
  --c-mint:         #bdd9c0;   /* ペールミント */
  --c-cream:        #f4f2eb;   /* クリームホワイト（わずかにグリーンがかった白） */
  --c-warm-white:   #fafaf7;   /* ウォームホワイト */
  --c-gold:         #a98a5b;   /* ロゴ 種のゴールドブラウン */
  --c-gold-light:   #c2a26a;   /* ライトゴールドブラウン */
  --c-charcoal:     #1a2b1f;   /* チャコールグリーン */
  --c-text:         #1e3028;   /* テキスト（ロゴテキスト色ベース） */
  --c-text-mid:     #3d5c47;   /* ミッドトーン */
  --c-text-muted:   #6b8c74;   /* ミュートテキスト */
  --c-border:       #ccddd1;   /* ボーダー */
  --c-border-gold:  #a98a5b44; /* ゴールドボーダー（透過） */

  /* ── Gradients ── */
  --grad-primary:   linear-gradient(135deg, #263f31 0%, #2d5240 55%, #4f6f52 100%);
  --grad-hero:      linear-gradient(160deg, rgba(26,43,31,0.82) 0%, rgba(38,63,49,0.62) 50%, rgba(38,63,49,0.38) 100%);
  --grad-card:      linear-gradient(145deg, #ffffff 0%, #f4f2eb 100%);
  --grad-gold:      linear-gradient(120deg, #a98a5b 0%, #c2a26a 50%, #a98a5b 100%);
  --grad-section:   linear-gradient(180deg, #f4f2eb 0%, #ffffff 100%);

  /* ── Shadows ── */
  --shadow-xs:  0 1px 4px rgba(38,63,49,0.07);
  --shadow-sm:  0 2px 12px rgba(38,63,49,0.09);
  --shadow-md:  0 6px 28px rgba(38,63,49,0.13);
  --shadow-lg:  0 12px 50px rgba(38,63,49,0.17);
  --shadow-xl:  0 20px 80px rgba(38,63,49,0.23);
  --shadow-gold: 0 4px 20px rgba(169,138,91,0.28);

  /* ── Typography ── */
  --font:         'Noto Sans JP', sans-serif;
  --tracking-xs:  0.03em;
  --tracking-sm:  0.08em;
  --tracking-md:  0.14em;
  --tracking-lg:  0.22em;

  /* ── Spacing & Shape ── */
  --r-sm:   6px;
  --r-md:   14px;
  --r-lg:   24px;
  --r-xl:   40px;
  --r-full: 9999px;
  --header-h: 88px;
  --container: 1200px;

  /* ── Transitions ── */
  --t-fast:   all 0.25s cubic-bezier(0.4,0,0.2,1);
  --t-base:   all 0.38s cubic-bezier(0.4,0,0.2,1);
  --t-slow:   all 0.55s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-warm-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--t-fast); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.5rem;
}
.section { padding: 96px 0; }
.section--cream { background: var(--c-cream); }
.section--forest { background: var(--c-forest); color: white; }

/* ---------- Typography Utils ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--grad-gold);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: var(--tracking-xs);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}
.section-title em {
  font-style: normal;
  color: var(--c-moss);
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  letter-spacing: var(--tracking-sm);
  margin-bottom: 3.5rem;
}

.section-header { text-align: center; margin-bottom: 4rem; }

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.2rem auto 0;
}
.divider::before, .divider::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--grad-gold);
}
.divider-gem {
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(169,138,91,0.18);
  transition: var(--t-base);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 2px 24px rgba(38,63,49,0.10);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}
/* ── ロゴ画像（透過PNG使用） ── */

/* ヘッダー用: 横型ロゴ
   mix-blend-mode: multiply で白背景をヘッダー背景色に溶け込ませる */
.logo-horizontal {
  display: block;
  height: 54px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  mix-blend-mode: multiply;
  margin: 0;
  transform: none;
}

/* フッター用: 横型ロゴ（透過PNG・カラーそのまま表示）
   ロゴ周囲の余白をネガティブマージンで詰め、視覚的に小さくする */
.logo-vertical {
  display: block;
  height: 44px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  /* 余白を詰めて実質的なロゴ表示エリアを拡大 */
  margin: -6px -12px;
  transform: scale(0.82);
  transform-origin: left center;
  filter: drop-shadow(0 1px 3px rgba(255,255,255,0.15));
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--grad-primary);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.15rem;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text-ja {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-forest);
  letter-spacing: var(--tracking-xs);
}
.logo-text-en {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--c-gold);
  letter-spacing: var(--tracking-md);
  text-transform: uppercase;
}

/* Nav */
.site-nav { display: flex; align-items: center; gap: 2.2rem; }
.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-mid);
  letter-spacing: var(--tracking-xs);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--grad-gold);
  transition: var(--t-base);
}
.nav-link:hover,
.nav-link.active { color: var(--c-forest); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--grad-primary);
  color: white !important;
  padding: 0.55rem 1.5rem;
  border-radius: var(--r-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: var(--tracking-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--t-base);
  position: relative;
  overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1100;
}
.menu-toggle span {
  display: block;
  height: 1.5px;
  background: var(--c-forest);
  border-radius: 2px;
  transition: var(--t-base);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(254,252,248,0.98);
  backdrop-filter: blur(20px);
  padding: 1.5rem 2rem 2rem;
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 1rem 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: var(--tracking-xs);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--c-moss); }
.mobile-nav-cta {
  margin-top: 1rem;
  display: block !important;
  text-align: center;
  background: var(--grad-primary) !important;
  color: white !important;
  border-radius: var(--r-full) !important;
  padding: 0.9rem 2rem !important;
  border-bottom: none !important;
  justify-content: center !important;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 0.9rem 0;
  background: white;
  border-bottom: 1px solid var(--c-border);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--c-text-muted);
  letter-spacing: var(--tracking-xs);
}
.breadcrumb-list a { color: var(--c-moss); }
.breadcrumb-list a:hover { text-decoration: underline; }
.breadcrumb-list li::before { content: '/'; margin-right: 0.5rem; color: var(--c-border); }
.breadcrumb-list li:first-child::before { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1500937386664-56d1dfef3854?w=1600&q=85') center/cover no-repeat;
  z-index: 0;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 1;
}
/* Grain texture overlay for luxury feel */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
  padding: 0 2rem;
  max-width: 860px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.5);
}

.hero-title {
  font-size: clamp(1.9rem, 4.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 30px rgba(0,0,0,0.2);
  margin-bottom: 1.4rem;
  /* 自然な折り返しを許可、単語単位で改行 */
  word-break: keep-all;
  overflow-wrap: break-word;
}
.hero-title .line-gold {
  display: inline;
  background: linear-gradient(90deg, #c2a26a 0%, #f0d9a8 50%, #c2a26a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.88rem, 1.55vw, 1.02rem);
  font-weight: 300;
  opacity: 0.9;
  line-height: 2.0;
  letter-spacing: 0.04em;
  margin-bottom: 3rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.15);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Vertical text (U-FOODS style) */
.hero-vertical-text {
  position: absolute;
  right: 3.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.75);
  line-height: 2;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  animation: scrollFade 2.2s ease-in-out infinite;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
}
@keyframes scrollFade {
  0%,100% { opacity: 0.7; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 0.4; transform: translateX(-50%) translateY(6px); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  border-radius: var(--r-full);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: var(--tracking-sm);
  transition: var(--t-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: white;
  color: var(--c-forest);
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(0,0,0,0.18);
  background: var(--c-cream);
}
.btn-outline-white {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-3px);
}
.btn-forest {
  background: var(--grad-primary);
  color: white;
  box-shadow: var(--shadow-md);
}
.btn-forest::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}
.btn-forest:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.btn-gold {
  background: var(--grad-gold);
  color: var(--c-forest);
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(169,138,91,0.35);
}
.btn-ghost-green {
  background: transparent;
  color: var(--c-moss);
  border: 1px solid var(--c-moss);
}
.btn-ghost-green:hover {
  background: var(--c-moss);
  color: white;
  transform: translateY(-2px);
}

/* ---------- Philosophy Preview (index) ---------- */
.philosophy-preview { padding: 96px 0; background: var(--c-warm-white); }
.philosophy-preview-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1060px;
  margin: 0 auto;
}
.philosophy-preview-img-wrap {
  position: relative;
  width: 100%;
}
.philosophy-preview-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  display: block;
}
.philosophy-preview-img-wrap::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--r-lg) + 1px);
  border: 1px solid rgba(201,168,76,0.25);
  pointer-events: none;
}
.philosophy-preview-text {
  text-align: left;
}
.philosophy-preview-text .section-label {
  margin-bottom: 0.8rem;
}
.philosophy-preview-text h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.philosophy-preview-text p {
  font-size: 0.96rem;
  line-height: 2.0;
  color: var(--c-text-mid);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

/* ---------- Services Grid ---------- */
.services-section { background: var(--c-cream); padding: 96px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch; /* 全カードの高さを揃える */
}
.service-card {
  /* aspect-ratio 廃止 → テキスト量に合わせて自然な高さ */
  background: white;
  border-radius: var(--r-lg);
  overflow: visible;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.12);
  transition: var(--t-slow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2.8rem 2.2rem 2.6rem;
  text-align: center;
  cursor: pointer;
  /* 3枚カードで高さを揃える */
  height: 100%;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, #f6f4ef 0%, #ffffff 100%);
  opacity: 0;
  transition: var(--t-base);
  pointer-events: none;
}
/* Gold top border on hover */
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--grad-gold);
  transform: translateX(-50%);
  transition: var(--t-slow);
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201,168,76,0.3);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { width: 60%; }

.service-card-icon {
  position: relative;
  width: 68px; height: 68px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.55rem;
  margin-bottom: 1.4rem;
  transition: var(--t-base);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.service-card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
}
.service-card:hover .service-card-icon {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(45,106,79,0.35);
}

.service-card-title {
  position: relative;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 0.9rem;
  letter-spacing: 0.03em;
  line-height: 1.55;
  /* タイトルが長くても自然に折り返す */
  word-break: auto-phrase;
  overflow-wrap: break-word;
  /* サブピクセル単位でアンチエイリアスを強化 */
  -webkit-font-smoothing: antialiased;
}
.service-card-desc {
  position: relative;
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.9;
  letter-spacing: 0.02em;
  /* 説明文は切れずに全表示 */
  overflow: visible;
  display: block;
  text-align: left;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--grad-primary);
  padding: 96px 0;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
/* Decorative circles */
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -8%;
  width: 600px; height: 600px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -5%;
  width: 500px; height: 500px;
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 50%;
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  color: var(--c-gold-light);
  margin-bottom: 1.6rem;
}
.cta-eyebrow::before, .cta-eyebrow::after {
  content: '';
  width: 28px; height: 1px;
  background: var(--grad-gold);
}
.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: var(--tracking-xs);
  text-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.cta-text {
  font-size: 0.95rem;
  opacity: 0.88;
  line-height: 2;
  margin: 0 auto 2.8rem;
  max-width: 520px;
  font-weight: 300;
}
.cta-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Page Header ---------- */
.page-header {
  padding: calc(var(--header-h) + 56px) 0 68px;
  background: var(--grad-primary);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -8%;
  width: 500px; height: 500px;
  border: 1px solid rgba(169,138,91,0.15);
  border-radius: 50%;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -5%;
  width: 400px; height: 400px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 50%;
}
.page-header-label {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  color: var(--c-gold-light);
  margin-bottom: 1.2rem;
}
.page-header-label::before, .page-header-label::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--grad-gold);
}
.page-header-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  text-shadow: 0 3px 20px rgba(0,0,0,0.15);
  letter-spacing: var(--tracking-xs);
  margin-bottom: 0.7rem;
  position: relative;
  z-index: 1;
}
.page-header-sub {
  font-size: 0.88rem;
  opacity: 0.82;
  letter-spacing: var(--tracking-sm);
  font-weight: 300;
  position: relative;
  z-index: 1;
}

/* ---------- Philosophy Cards ---------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.philosophy-card {
  background: white;
  border-radius: var(--r-lg);
  padding: 3rem 2.4rem 2.6rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.1);
  transition: var(--t-slow);
  position: relative;
  overflow: visible; /* アイコンの::afterが切れないよう */
}
.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--grad-gold);
  transform: translateX(-50%);
  transition: var(--t-slow);
  border-radius: 0 0 2px 2px;
}
.philosophy-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201,168,76,0.25);
}
.philosophy-card:hover::before { width: 70%; }

.philosophy-card-icon {
  width: 72px; height: 72px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.6rem;
  margin: 0 auto 1.6rem;
  box-shadow: 0 6px 20px rgba(34,197,94,0.3);
  position: relative;
  flex-shrink: 0;
}
.philosophy-card-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(201,168,76,0.25);
}
.philosophy-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  /* 日本語タイトルを文節単位で折り返す */
  word-break: auto-phrase;
  overflow-wrap: break-word;
}
.philosophy-card-text {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.95;
  text-align: left; /* 左揃えで自然な折り返しに */
  letter-spacing: 0.02em;
}

/* ---------- Company Table ---------- */
.company-table-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(201,168,76,0.12);
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 0.9rem;
}
.company-table th {
  width: 210px;
  padding: 1.1rem 1.8rem;
  text-align: left;
  background: linear-gradient(90deg, #f6f4ef 0%, #fefcf8 100%);
  font-weight: 600;
  color: var(--c-forest);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  letter-spacing: var(--tracking-xs);
  font-size: 0.85rem;
}
.company-table td {
  padding: 1.1rem 1.8rem;
  color: var(--c-text-mid);
  border-bottom: 1px solid rgba(212,230,217,0.5);
  line-height: 1.8;
}
.company-table tr:last-child th,
.company-table tr:last-child td { border-bottom: none; }
.company-table tr:hover td { background: rgba(246,244,239,0.5); }


/* 事業内容リスト（会社概要テーブル内） */
.business-list { padding: 0.2rem 0; }
.company-table .business-list ol {
  margin: 0;
  padding-left: 1.4em;
  list-style-type: decimal;
}
.company-table .business-list ol li {
  padding: 0.3rem 0;
  line-height: 1.7;
  color: var(--c-text-mid);
  font-size: 0.9rem;
}
.company-table td a {
  color: var(--c-forest);
  text-decoration: none;
  border-bottom: 1px solid rgba(38,63,49,0.25);
  transition: border-color var(--t-fast);
}
.company-table td a:hover {
  border-bottom-color: var(--c-forest);
}

/* ---------- Access ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.access-map iframe {
  width: 100%; height: 380px;
  border-radius: var(--r-lg);
  border: none;
  box-shadow: var(--shadow-lg);
}
.access-info-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-moss);
  letter-spacing: var(--tracking-md);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.access-info-item {
  display: flex;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--c-border);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c-text-mid);
}
.access-info-item:last-child { border-bottom: none; }
.access-info-item i { color: var(--c-gold); width: 18px; flex-shrink: 0; margin-top: 4px; }

/* ---------- Service Detail ---------- */
.service-detail { padding: 96px 0; }
.service-detail:nth-child(even) { background: var(--c-cream); }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.service-detail:nth-child(even) .service-detail-inner { direction: rtl; }
.service-detail:nth-child(even) .service-detail-inner > * { direction: ltr; }

.service-detail-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
}
.service-detail-number {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--c-mint);
  letter-spacing: -0.04em;
  margin-bottom: 0.4rem;
  font-style: italic;
}
.service-detail-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 1.2rem;
  letter-spacing: var(--tracking-xs);
  line-height: 1.4;
}
.service-detail-text {
  font-size: 0.92rem;
  color: var(--c-text-mid);
  line-height: 2;
  margin-bottom: 1.4rem;
}
.service-list { display: flex; flex-direction: column; gap: 0.6rem; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.88rem;
  color: var(--c-text);
}
.service-list li i { color: var(--c-gold); font-size: 0.75rem; }

/* ---------- Flow ---------- */
.flow-section { padding: 96px 0; background: var(--c-cream); }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
}
.flow-grid::before {
  content: '';
  position: absolute;
  top: 38px; left: 10%; right: 10%;
  height: 1px;
  background: var(--grad-gold);
  z-index: 0;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}
.flow-step-num {
  width: 76px; height: 76px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  position: relative;
}
.flow-step-num::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.25);
}
.flow-step-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 0.4rem;
  letter-spacing: var(--tracking-xs);
}
.flow-step-text {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ---------- Cases ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.case-card {
  background: white;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.1);
  transition: var(--t-slow);
}
.case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201,168,76,0.25);
}
.case-card-img { width: 100%; height: 190px; object-fit: cover; }
.case-card-body { padding: 1.6rem; }
.case-card-tag {
  display: inline-block;
  font-size: 0.68rem;
  background: transparent;
  color: var(--c-gold);
  border: 1px solid rgba(201,168,76,0.4);
  padding: 0.2rem 0.75rem;
  border-radius: var(--r-full);
  margin-bottom: 0.8rem;
  font-weight: 600;
  letter-spacing: var(--tracking-sm);
}
.case-card-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-forest);
  margin-bottom: 0.6rem;
  line-height: 1.5;
  letter-spacing: var(--tracking-xs);
}
.case-card-text {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.8;
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}
.contact-form-card {
  background: white;
  border-radius: var(--r-xl);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(201,168,76,0.1);
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-forest);
  margin-bottom: 0.5rem;
  letter-spacing: var(--tracking-xs);
}
.form-label .required {
  color: #b07355;
  margin-left: 0.3rem;
  font-size: 0.72rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.82rem 1.1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--c-text);
  background: var(--c-warm-white);
  transition: var(--t-fast);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-moss);
  box-shadow: 0 0 0 3px rgba(64,145,108,0.1);
  background: white;
}
.form-textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.8;
}
.form-submit-btn {
  width: 100%;
  padding: 1.05rem;
  background: var(--grad-primary);
  color: white;
  border: none;
  border-radius: var(--r-full);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--t-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-md);
  letter-spacing: var(--tracking-sm);
  position: relative;
  overflow: hidden;
}
.form-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}
.form-submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.contact-info-card {
  background: white;
  border-radius: var(--r-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.1);
  margin-bottom: 1.5rem;
}
.contact-info-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-moss);
  letter-spacing: var(--tracking-md);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(201,168,76,0.18);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--c-border);
  font-size: 0.85rem;
  color: var(--c-text-mid);
  line-height: 1.65;
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item i { color: var(--c-gold); width: 18px; flex-shrink: 0; margin-top: 2px; }
.contact-info-item a { color: var(--c-moss); }
.contact-info-item a:hover { text-decoration: underline; }

/* ---------- FAQ ---------- */
.faq-section { padding: 96px 0; background: var(--c-cream); }
.faq-list {
  max-width: 740px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.faq-item {
  background: white;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.1);
  box-shadow: var(--shadow-xs);
  transition: var(--t-base);
}
.faq-item.open {
  box-shadow: var(--shadow-md);
  border-color: rgba(201,168,76,0.25);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.6rem;
  cursor: pointer;
  text-align: left;
  background: none;
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--c-forest);
  gap: 1rem;
  letter-spacing: var(--tracking-xs);
}
.faq-question:hover { color: var(--c-moss); }
.faq-q-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: var(--grad-primary);
  color: white;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-q-text { flex: 1; }
.faq-chevron { transition: var(--t-base); color: var(--c-gold); flex-shrink: 0; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.6rem;
}
.faq-answer-inner {
  padding: 0 0 1.3rem 0;
  font-size: 0.87rem;
  color: var(--c-text-muted);
  line-height: 1.95;
  border-top: 1px solid var(--c-cream);
  padding-top: 1.1rem;
  display: flex;
  gap: 0.9rem;
}
.faq-a-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  background: rgba(201,168,76,0.12);
  color: var(--c-gold);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.faq-item.open .faq-answer { max-height: 500px; }

/* ---------- Privacy ---------- */
.privacy-content { max-width: 780px; margin: 0 auto; }
.privacy-section { margin-bottom: 3rem; }
.privacy-section h2 {
  font-size: 1.1rem;
  color: var(--c-forest);
  font-weight: 700;
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(201,168,76,0.2);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: var(--tracking-xs);
}
.privacy-section h2::before {
  content: '';
  width: 3px;
  height: 1.1em;
  background: var(--grad-gold);
  border-radius: 2px;
  flex-shrink: 0;
}
.privacy-section p,
.privacy-section li {
  font-size: 0.9rem;
  color: var(--c-text-mid);
  line-height: 2;
}
.privacy-section ul {
  list-style: disc;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-charcoal);
  color: rgba(255,255,255,0.78);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-gold);
  opacity: 0.4;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .logo-text-ja { color: white; }
.footer-brand .logo-text-en { color: var(--c-gold-light); }
.footer-desc {
  font-size: 0.82rem;
  line-height: 1.9;
  margin-top: 1.2rem;
  opacity: 0.65;
  font-weight: 300;
}
.footer-contact {
  margin-top: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-contact a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--t-fast);
}
.footer-contact a:hover { color: var(--c-gold-light); }
.footer-contact a i { color: var(--c-gold); width: 16px; }

.footer-col-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: var(--tracking-lg);
  text-transform: uppercase;
  color: var(--c-gold-light);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.footer-col-title::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--grad-gold);
}
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  transition: var(--t-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-links a:hover { color: var(--c-gold-light); padding-left: 4px; }
.footer-links a i { font-size: 0.6rem; color: var(--c-gold); opacity: 0.7; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 0;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 0.5rem;
  letter-spacing: var(--tracking-xs);
}
.footer-bottom a { color: rgba(255,255,255,0.4); transition: var(--t-fast); }
.footer-bottom a:hover { color: var(--c-gold-light); }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.22s; }
.fade-in-delay-3 { transition-delay: 0.34s; }
.fade-in-delay-4 { transition-delay: 0.46s; }
.fade-in-delay-5 { transition-delay: 0.58s; }

/* ---------- Scroll Top ---------- */
.scroll-top-btn {
  position: fixed;
  bottom: 2.2rem; right: 2.2rem;
  width: 46px; height: 46px;
  background: var(--grad-primary);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--t-base);
  border: none;
  position: fixed;
}
.scroll-top-btn::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.3);
}
.scroll-top-btn.visible { opacity: 1; transform: translateY(0); }
.scroll-top-btn:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ---------- Form Success ---------- */
.form-success {
  display: none;
  background: rgba(45,106,79,0.08);
  border: 1px solid rgba(45,106,79,0.2);
  border-radius: var(--r-md);
  padding: 1.5rem;
  text-align: center;
  color: var(--c-forest);
  font-weight: 600;
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }

/* ---------- Decorative gold line ---------- */
.gold-line {
  width: 48px; height: 1px;
  background: var(--grad-gold);
  margin: 0.8rem auto 0;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 64px 0; }
  .container { padding: 0 1.4rem; }

  .site-nav { display: none; }
  .menu-toggle { display: flex; }

  .hero-vertical-text { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }

  .services-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-card { padding: 2rem 1.8rem; }

  .philosophy-preview-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .philosophy-preview-img { height: 280px; }
  .philosophy-preview-text { text-align: center; }

  .access-grid { grid-template-columns: 1fr; }
  .access-map iframe { height: 260px; }

  .service-detail-inner { grid-template-columns: 1fr; gap: 2rem; }
  .service-detail:nth-child(even) .service-detail-inner { direction: ltr; }
  .service-detail-img { height: 250px; }

  .flow-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .flow-grid::before { display: none; }
  .flow-step { flex-direction: row; text-align: left; gap: 1rem; }
  .flow-step-num { width: 56px; height: 56px; font-size: 1.1rem; flex-shrink: 0; margin-bottom: 0; }

  .cases-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form-card { padding: 2rem 1.5rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }

  .company-table th { width: 120px; padding: 0.9rem 1rem; font-size: 0.8rem; }
  .company-table td { padding: 0.9rem 1rem; font-size: 0.83rem; }

  .page-header { padding: calc(var(--header-h) + 36px) 0 48px; }

  .cta-buttons { flex-direction: column; align-items: center; }

  .scroll-top-btn { bottom: 1.5rem; right: 1.5rem; }
}