/* ============================================
   スクロールフェード（Intersection Observer）
============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 1.0s var(--ease), transform 1.0s var(--ease);
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 1.0s var(--ease), transform 1.0s var(--ease);
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* stagger：親にクラス、子が順番にフェード */
.fade-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.fade-stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.fade-stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.fade-stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.3s; }
.fade-stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.45s; }

/* ============================================
   ページヒーロー（下層ページ共通ヘッダー）
============================================ */
.page-hero {
  padding: 160px 0 72px;
  background:
    linear-gradient(135deg, rgba(214,180,106,0.16) 0%, transparent 38%),
    linear-gradient(180deg, #fbf8f0 0%, #fffdf8 100%);
  border-bottom: 1px solid rgba(169,130,34,0.18);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169,130,34,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,130,34,0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(169,130,34,0.34), transparent);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.55em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-hero-en::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--color-gold-deep), var(--color-gold-light));
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.page-hero p.lead {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-sub);
  letter-spacing: 0.06em;
  line-height: 2.0;
  max-width: 520px;
}

/* パンくず */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
}
.breadcrumb a { color: var(--color-text-sub); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb-sep { opacity: 0.35; }

/* ============================================
   ページ本文 共通
============================================ */
.page-section { padding: var(--section-pad) 0; }
.page-section.bg-sub { background: linear-gradient(180deg, #f5efe4, #eee6d8); }
.page-section.bg-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}
.page-section + .page-section {
  border-top: 1px solid var(--color-border);
}
.page-section.bg-sub + .page-section,
.page-section + .page-section.bg-sub {
  border-top: none;
}

/* ============================================
   サービスページ
============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 72px;
  align-items: start;
}
.service-detail-label {
  position: sticky;
  top: 120px;
}
.service-detail-num {
  font-family: var(--font-en);
  font-size: 72px;
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 12px;
}
.service-detail-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.5em;
  color: var(--color-text-sub);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-detail-title {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.7;
}
.service-detail-body > p {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-text-sub);
  line-height: 2.3;
  margin-bottom: 24px;
}
.service-detail-body > p:last-of-type { margin-bottom: 0; }
.service-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-text-sub);
  padding: 6px 14px;
  border: 1px solid rgba(169,130,34,0.28);
  margin-top: 28px;
}
.service-divider {
  border: none;
  border-top: 1px solid var(--color-border);
}
.service-examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.service-example {
  padding: 20px 18px;
  border: 1px solid rgba(169,130,34,0.18);
  background: rgba(255,255,255,0.52);
}
.service-example-title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.service-example-text {
  font-size: 12px;
  line-height: 1.9;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
}

/* ============================================
   代表メッセージページ
============================================ */
.message-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 80px;
  align-items: start;
}
.message-profile {
  position: sticky;
  top: 120px;
}
.message-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: rgba(255,255,255,0.58);
  box-shadow: var(--shadow-luxury);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.message-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter 0.6s var(--ease);
}
.message-photo:hover img { filter: grayscale(0%); }
.message-photo-placeholder {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-border);
}
.message-policy-card {
  padding: 38px 30px;
  background:
    linear-gradient(135deg, rgba(214,180,106,0.12), transparent 45%),
    rgba(255,255,255,0.62);
  border: 1px solid rgba(169,130,34,0.18);
  box-shadow: var(--shadow-soft);
}
.message-policy-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.42em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.message-policy-card p:last-child {
  font-size: 13px;
  line-height: 2.0;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.message-policy-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(169,130,34,0.18);
}
.message-policy-list li {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
  padding-left: 16px;
  border-left: 1px solid rgba(169,130,34,0.42);
}
.message-role {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--color-text-sub);
  text-transform: uppercase;
  margin-bottom: 6px;
  white-space: nowrap;
}
.message-body > p {
  font-size: 16px;
  font-weight: 300;
  line-height: 2.4;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 32px;
}
.message-body > p:last-child { margin-bottom: 0; }
.message-body-lead {
  font-size: 18px !important;
  font-weight: 400 !important;
  color: var(--color-text) !important;
  line-height: 2.2 !important;
  padding-left: 20px;
  border-left: 2px solid var(--color-gold);
  margin-bottom: 40px !important;
}
.message-sig {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}
.message-sig .sig-role {
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.18em;
  margin-bottom: 4px;
}
.message-sig .sig-name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
}
.message-sig .sig-names {
  display: grid;
  gap: 8px;
}

/* ============================================
   会社概要ページ
============================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table tr { border-bottom: 1px solid var(--color-border); }
.company-table tr:first-child { border-top: 1px solid var(--color-border); }
.company-table th {
  width: 180px;
  padding: 24px 0;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-sub);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.company-table td {
  padding: 24px 0 24px 40px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
}

/* ============================================
   お問い合わせページ
============================================ */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 42px;
}
.contact-method-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,253,248,0.68));
  padding: 48px 34px 42px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(169,130,34,0.18);
  box-shadow: 0 18px 52px rgba(39,28,12,0.055);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.contact-method-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-gold-deep), var(--color-gold-light));
  transition: width 0.5s var(--ease);
}
.contact-method-card:hover::after { width: 100%; }
.contact-method-card:hover {
  background: #FFFFFF;
  border-color: rgba(169,130,34,0.30);
  box-shadow: var(--shadow-luxury);
  transform: translateY(-5px);
}
.contact-method-icon {
  width: 38px;
  height: 38px;
  margin: 0 auto 24px;
  display: block;
  color: var(--color-gold);
  stroke-width: 1.35;
}
.contact-method-type {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.45em;
  color: var(--color-gold-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.contact-method-value {
  font-size: 14px;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.8;
  margin-bottom: 12px;
}
.contact-method-desc {
  font-size: 12px;
  line-height: 1.9;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.contact-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 16px;
  border: 1px solid rgba(169,130,34,0.28);
  color: var(--color-gold-deep);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-top: 18px;
  background: rgba(255,255,255,0.34);
}
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 18px;
  border: 1px solid rgba(169,130,34,0.42);
  color: var(--color-gold-deep);
  font-size: 12px;
  letter-spacing: 0.18em;
  margin-top: 18px;
  background: rgba(255,255,255,0.42);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn-line:hover {
  background: var(--color-gold-deep);
  border-color: var(--color-gold-deep);
  color: #fff;
}
.btn-line-disabled {
  opacity: 0.78;
  cursor: default;
  pointer-events: none;
}
.btn-line-disabled:hover {
  background: rgba(255,255,255,0.42);
  border-color: rgba(169,130,34,0.42);
  color: var(--color-gold-deep);
}
.line-guide {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 52px;
  align-items: start;
  margin-bottom: 34px;
  padding: 44px 0 40px;
  border-top: 1px solid rgba(169,130,34,0.20);
  border-bottom: 1px solid rgba(169,130,34,0.20);
}
.line-guide-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.55;
  margin-bottom: 18px;
}
.line-guide-text {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-sub);
  line-height: 2.15;
  letter-spacing: 0.04em;
}
.line-guide-list {
  list-style: none;
  display: grid;
  gap: 18px;
  padding: 0;
}
.line-guide-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(169,130,34,0.14);
}
.line-guide-list li:first-child { padding-top: 0; }
.line-guide-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.line-guide-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-gold-deep);
  text-transform: uppercase;
  line-height: 1.9;
}
.line-guide-list p {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-sub);
  line-height: 2.0;
  letter-spacing: 0.04em;
}
.contact-notice {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
  padding: 22px 26px;
  border-left: 2px solid rgba(169,130,34,0.36);
  background: rgba(255,255,255,0.42);
  line-height: 1.9;
}

/* ============================================
   プライバシーポリシーページ
============================================ */
.privacy-content {
  max-width: 760px;
}
.privacy-section {
  margin-bottom: 52px;
}
.privacy-section h2 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.privacy-section p,
.privacy-section li {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-sub);
  line-height: 2.3;
}
.privacy-section ul {
  padding-left: 1.4em;
  margin-top: 8px;
}
.privacy-section li { margin-bottom: 4px; }
.privacy-meta {
  margin-top: 60px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  line-height: 2.2;
}

/* ============================================
   レスポンシブ
============================================ */
@media (max-width: 767px) {
  .page-hero { padding: 120px 0 48px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p.lead { font-size: 13px; }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .service-detail-label { position: static; }
  .service-detail-num { font-size: 48px; }
  .service-detail-body > p { font-size: 14px; }
  .service-examples { grid-template-columns: 1fr; }

  .message-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .message-profile { position: static; }
  .message-photo { max-height: 300px; aspect-ratio: auto; }
  .message-body > p { font-size: 15px; line-height: 2.2; }
  .message-body-lead { font-size: 16px !important; }

  .company-table { display: block; }
  .company-table tbody { display: block; }
  .company-table tr { display: block; border-bottom: 1px solid var(--color-border); padding: 16px 0; }
  .company-table tr:first-child { border-top: 1px solid var(--color-border); }
  .company-table th {
    display: block;
    width: auto;
    padding: 0 0 4px;
    font-size: 11px;
    white-space: normal;
  }
  .company-table td {
    display: block;
    padding: 0;
    font-size: 14px;
  }

  .contact-methods { grid-template-columns: 1fr; }
  .contact-method-card { padding: 36px 26px 32px; }
  .line-guide {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px 0;
  }
  .line-guide-list li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

  .privacy-section h2 { font-size: 15px; }
}