/*
Theme Name: 肉匠吉田
Theme URI: https://nikusyo-yoshida.jp
Author: SevenNavi (KIRIYA)
Author URI: https://sevennavi.jp
Description: 株式会社肉匠吉田 公式サイト用カスタムテーマ(Pattern B Ivory)
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nikusyo-yoshida
*/

/* ============================================================
   肉匠吉田 テーマ本体CSS
   v5.4 の各HTMLインライン <style> をここに集約する（後工程）
   ------------------------------------------------------------
   集約方針メモ:
     1. 共通部（リセット / 変数 / タイポgrafi / header / footer）
     2. ページ固有CSS（front-page / about / craft ... ）
   ============================================================ */

/* ============================================================
   === 共通部 (全ページ共有) ===
   9ファイルでバイト完全一致を検証した規則のみを集約。
   :root は UNION (各ファイルで欠落する変数を補完)。
   ============================================================ */

:root {
  --c-paper:        #f5f1e8;
  --c-paper-2:      #ece5d5;
  --c-paper-3:      #1a1612;
  --c-ink:          #1a1a1a;
  --c-ink-dim:      #6b6155;
  --c-ink-on-photo: #ffffff;
  --c-accent:       #6b4a2e;
  --c-accent-2:     #8b6535;
  --c-accent-dim:   #4a3220;

  --font-brush:  "Yuji Syuku", serif;
  --font-jp:     "Shippori Mincho B1", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-en:     "Cormorant Garamond", "Times New Roman", serif;
}

a { color: inherit; text-decoration: none; }

/* === B-2: 紙のグレイン(ノイズ)レイヤー ===
   ベージュ基調の用紙感を出す、控えめな全画面オーバーレイ。
   opacity 0.035 / クリック透過 / 動きなし。 */
.paper-grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='paperGrain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23paperGrain)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

/* === A-2: Lenis スムーススクロール用スタイル === */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* === v5.3.1 [6] ヘッダー社名を大きく・強く === */
.site-header__brand .brand-jp { font-size: clamp(1rem, 1.4vw, 1.25rem); font-weight: 800; letter-spacing: 0.08em; }
.site-header__brand .brand-en { font-size: clamp(0.625rem, 0.85vw, 0.75rem); letter-spacing: 0.25em; }

/* === v5.2.1 [3-A] ヘッダー「お問い合わせ」CTAボタン === */
.site-nav a[href="contact.html"]:not(.is-current) {
  padding: 0.5em 1.2em;
  background: var(--c-accent);
  color: #f5f1e8 !important;
  border-radius: 2px;
  transition: opacity 0.3s;
}
.site-nav a[href="contact.html"]:not(.is-current):hover { opacity: 0.85; }
@media (max-width: 900px) {
  .site-nav a[href="contact.html"]:not(.is-current) { margin-top: 0.5rem; text-align: center; }
}

/* ============================================================
   === front-page (index.html) 固有 ===
   ============================================================ */

/* ===========================================
   Pattern B (Ivory) - index.html
   ヒーロー + カード型ナビ + pull quote
   =========================================== */

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-jp);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }

/* === fade-up === */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
.fade-up--delay-3 { transition-delay: 0.45s; }
.fade-up--delay-4 { transition-delay: 0.6s; }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* === Header (透過、写真上で白文字に切替) === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: transparent;
  transition: background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  max-width: 1600px; margin-inline: auto;
}
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: #f5f1e8; transition: color 0.4s; }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: #d8c39a; margin-top: 0.25rem; transition: color 0.4s; }
.site-header.is-scrolled .brand-jp { color: var(--c-ink); }
.site-header.is-scrolled .brand-en { color: var(--c-accent); }

.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(245, 241, 232, 0.85);
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s;
}
.site-header.is-scrolled .site-nav a { color: var(--c-ink-dim); }
.site-nav a:hover { color: #f5f1e8; }
.site-header.is-scrolled .site-nav a:hover { color: var(--c-ink); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: #f5f1e8; transition: 0.3s; }
.site-header.is-scrolled .nav-toggle span { background: var(--c-ink); }

/* ヘッダー右側のアクション群（IG + ハンバーガー） */
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(245, 241, 232, 0.98);
    backdrop-filter: blur(12px);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(26, 22, 18, 0.08);
    transform: translateY(-200%);
    transition: transform 0.4s ease;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); color: var(--c-ink-dim) !important; }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* フッターIG */
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }

/* ===========================================
   Hero (全画面)
   =========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  background: var(--c-paper-3);
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: 0;
  background: var(--c-paper-3);
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(26, 22, 18, 0.4) 0%, rgba(26, 22, 18, 0.6) 100%);
}

/* === v5.3 [2] ヒーロー背景スライドショー（クロスフェード + Ken Burns） ===
   4枚を7秒ずつ・28秒ループ。reduced-motion で1枚目静止。 */
.hero__bg-slideshow { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero__bg-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroSlideshow 28s infinite;
}
.hero__bg-slide:nth-child(1) { animation-delay: 0s; }
.hero__bg-slide:nth-child(2) { animation-delay: 7s; }
.hero__bg-slide:nth-child(3) { animation-delay: 14s; }
.hero__bg-slide:nth-child(4) { animation-delay: 21s; }
@keyframes heroSlideshow {
  0%   { opacity: 0; transform: scale(1.08) translateX(0); }
  4%   { opacity: 0.6; }
  21%  { opacity: 0.6; transform: scale(1.0) translateX(-1.5%); }
  25%  { opacity: 0; }
  100% { opacity: 0; transform: scale(1.08) translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg-slide { animation: none; opacity: 0; }
  .hero__bg-slide:first-child { opacity: 0.6; }
}

.hero__inner {
  position: relative; z-index: 2;
  display: grid;
  align-content: center;
  padding: clamp(8rem, 15vw, 10rem) clamp(1.5rem, 5vw, 5rem) clamp(4rem, 8vw, 6rem);
  max-width: 1600px;
  margin-inline: auto;
  width: 100%;
}

.hero__meta {
  display: flex; flex-wrap: wrap;
  gap: 1.25rem 2rem;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #d8c39a;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.75rem; }
.hero__meta span + span::before {
  content: "";
  display: inline-block;
  width: 1.5rem; height: 1px;
  background: #d8c39a;
  opacity: 0.5;
  margin-right: 0.75rem;
}

.hero__copy {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 5rem);
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: #f5f1e8;
  margin: 0 0 1.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero__copy-line {
  display: block;
  /* 各段落の途中で意味の塊が分断されないよう、できる範囲で単語折り返しを抑える */
  word-break: keep-all;
  overflow-wrap: break-word;
}
/* === A-1: ヒーロータイトル キネティック・リビール ===
   2行を 0.4s ずらして下から立ち上げる。1.4sで完結（1.5s以内）。
   ループなし・控えめな ease-out。prefers-reduced-motion で無効化。 */
.hero__copy .hero__copy-line {
  opacity: 0;
  transform: translateY(30px);
  animation: heroLineReveal 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__copy .hero__copy-line:nth-child(1) { animation-delay: 0.1s; }
.hero__copy .hero__copy-line:nth-child(2) { animation-delay: 0.5s; }
@keyframes heroLineReveal {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__copy .hero__copy-line {
    opacity: 1;
    transform: none;
    animation: none;
  }
}
.hero__copy-en {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 1.8vw, 1.375rem);
  letter-spacing: 0.15em;
  color: #d8c39a;
  margin: 0 0 clamp(2rem, 5vw, 3rem);
}
.hero__lead {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 2;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.92);
  max-width: 38em;
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
}
.hero__lead p {
  margin: 0 0 0.6em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.hero__lead p:last-child { margin-bottom: 0; }

.hero__badges {
  display: flex; flex-wrap: wrap; gap: 0.625rem;
}
.hero__badge {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #f5f1e8;
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(245, 241, 232, 0.4);
  border-radius: 999px;
  background: rgba(245, 241, 232, 0.05);
  backdrop-filter: blur(4px);
}

.hero__scroll {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 1rem;
  padding: 0 clamp(1.5rem, 5vw, 5rem) 2.5rem;
  max-width: 1600px; margin-inline: auto; width: 100%;
}
.hero__scroll-line {
  width: 4rem; height: 1px;
  background: rgba(245, 241, 232, 0.5);
}
.hero__scroll-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #d8c39a;
}

/* ===========================================
   Pull Quote Section
   =========================================== */
.pull-quote {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  display: grid;
  place-items: center;
  text-align: center;
  position: relative;
}
.pull-quote::before {
  content: "";
  display: block;
  width: 1px; height: 4rem;
  background: var(--c-accent);
  margin-bottom: 2.5rem;
  opacity: 0.5;
}
.pull-quote__brush {
  font-family: var(--font-brush);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.5;
  color: var(--c-accent);
  margin: 0 0 1.5rem;
  letter-spacing: 0.1em;
}
@media (max-width: 640px) {
  .pull-quote__brush {
    font-size: clamp(1.625rem, 8vw, 2.25rem);
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
}
.pull-quote__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  max-width: 32em;
  margin: 0;
}

/* ===========================================
   Nav Cards (5枚カード型ナビ)
   =========================================== */
.nav-cards {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem);
  background: var(--c-paper-2);
}
.nav-cards__inner {
  max-width: 1600px;
  margin-inline: auto;
}
.nav-cards__head {
  display: flex; align-items: baseline; gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.nav-cards__head-num {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
}
.nav-cards__head-title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0;
}

.nav-cards__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.nav-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--c-paper);
  aspect-ratio: 4 / 5;
  transition: transform 0.5s ease;
}
.nav-card:hover { transform: translateY(-4px); }
.nav-card__photo {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
  z-index: 0;
  overflow: hidden;
}
.nav-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.nav-card:hover .nav-card__photo img { transform: scale(1.05); }
.nav-card__photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26, 22, 18, 0.15) 0%, rgba(26, 22, 18, 0.7) 100%);
}
.nav-card__inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  height: 100%;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  color: #f5f1e8;
}
.nav-card__num {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #d8c39a;
  margin-bottom: auto;
}
.nav-card__name {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #d8c39a;
  margin-bottom: 0.5rem;
}
.nav-card__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}
.nav-card__arrow {
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.2em;
  opacity: 0.7;
  margin-top: 0.5rem;
}

/* カードサイズ違い (asymmetric) */
.nav-card--lg { grid-column: span 7; aspect-ratio: 16 / 11; }
.nav-card--md { grid-column: span 5; }
.nav-card--sm { grid-column: span 4; aspect-ratio: 1 / 1; }
.nav-card--wide { grid-column: span 8; aspect-ratio: 16 / 8; }

@media (max-width: 768px) {
  .nav-card--lg, .nav-card--md, .nav-card--sm, .nav-card--wide { grid-column: span 12; aspect-ratio: 4 / 5; }
}

/* ===========================================
   Stats (実績)
   =========================================== */
.stats {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-3);
  color: #f5f1e8;
}
.stats__inner {
  max-width: 1400px;
  margin-inline: auto;
}
.stats__head {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.stats__head-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #d8c39a;
  margin-bottom: 0.75rem;
  display: block;
}
.stats__head-jp {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  letter-spacing: 0.1em;
  margin: 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.stat {
  text-align: center;
  padding: 1.5rem 0.5rem;
  border-left: 1px solid rgba(245, 241, 232, 0.15);
}
.stat:first-child { border-left: none; }
.stat__value {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: #d8c39a;
  letter-spacing: 0.02em;
  margin-bottom: 0.875rem;
}
.stat__label {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.65;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.85);
}

/* === v5.3.1 [1] Stats モバイル復元（4数値を並列表示・A-5カウントアップ維持） === */
@media (max-width: 768px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .stat { border-left: none; border-top: 1px solid rgba(245, 241, 232, 0.15); padding-top: 2rem; }
  .stat:nth-child(-n+2) { border-top: none; padding-top: 0; }
}

/* ===========================================
   B2B 顧客カテゴリ
   =========================================== */
.clients {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
}
.clients__inner {
  max-width: 1100px;
  margin-inline: auto;
  text-align: center;
}
.clients__head-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
  display: block;
}
.clients__head-jp {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.2vw, 1.875rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.clients__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--c-ink);
}

/* === v5.3.1 [3][4] 取引先カード（写真+キャプション / フェードイン+ホバー） === */
.clients__cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.clients__card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out, box-shadow 0.4s ease;
}
.clients__card.is-visible { opacity: 1; transform: translateY(0); }
.clients__card:nth-child(1).is-visible { transition-delay: 0s; }
.clients__card:nth-child(2).is-visible { transition-delay: 0.1s; }
.clients__card:nth-child(3).is-visible { transition-delay: 0.2s; }
.clients__card:nth-child(4).is-visible { transition-delay: 0.3s; }
.clients__card:nth-child(5).is-visible { transition-delay: 0.4s; }
.clients__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 22, 18, 0.08);
}
.clients__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.clients__media img { width: 100%; height: 100%; object-fit: cover; }
.clients__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.5rem 1rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.45) 55%, transparent 100%);
  color: #f5f1e8;
  text-align: left;
}
.clients__caption-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.4em;
}
.clients__caption-sub {
  font-family: var(--font-jp);
  font-size: 0.75rem;
  line-height: 1.65;
  letter-spacing: 0.03em;
  margin: 0;
  opacity: 0.85;
  transition: opacity 0.4s ease;
}
.clients__card:hover .clients__caption-sub { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .clients__card { opacity: 1; transform: none; transition: none; }
}
@media (max-width: 900px) {
  .clients__cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .clients__cards { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================
   CTA
   =========================================== */
.cta {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cta__inner {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}
.cta__en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  display: block;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.95;
  color: var(--c-ink-dim);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.cta__btn {
  display: inline-flex; align-items: center; gap: 1rem;
  padding: 1.1rem 2.5rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: var(--c-accent); border-color: var(--c-accent); }
.cta__btn-arrow {
  font-family: var(--font-en);
  font-size: 1rem;
}

/* === Footer === */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a {
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  color: #c4b9a8;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: #c4b9a8;
  opacity: 0.6;
  margin-top: 1rem;
}

/* --- Mobile (768px以下) --- */
@media (max-width: 768px) {
  .hero__meta { gap: 0.75rem 1.25rem; font-size: 0.6875rem; }
  .hero__meta span + span::before { width: 1rem; margin-right: 0.5rem; }
  .hero__copy { font-size: clamp(1.75rem, 8vw, 2.5rem); letter-spacing: 0.04em; }
  .hero__inner { padding-top: 7rem; }
  .hero__scroll { display: none; }
  .pull-quote { padding: 4rem 1.25rem; }
  .nav-cards, .stats, .clients, .cta { padding-left: 1.25rem; padding-right: 1.25rem; }
}

/* ============================================================
   === page-about (about.html) 固有 ===
   ============================================================ */

/* ===========================================
   Pattern B (Ivory) - about.html
   v5.1構造ベース + Ivory配色
   =========================================== */

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-jp);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* === v5.2.1 [1-A] オープニング図版キャプション 段落スタイル === */
.about-opening__caption .fig-text p { margin: 0; }
.about-opening__caption .fig-text p + p { margin-top: 1em; }

/* === v5.2.1 [1-E] Ch.03 補足本文 === */
.chapter-rare__note {
  max-width: 38em;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  padding-inline: 1rem;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

/* === v5.2.1 [3-C] フッター直前CTAブロック === */
.cta {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cta__inner { max-width: 800px; margin-inline: auto; text-align: center; }
.cta__en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  display: block;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.95;
  color: var(--c-ink-dim);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.5rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: var(--c-accent); border-color: var(--c-accent); }

/* === fade-up === */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
.fade-up--delay-3 { transition-delay: 0.45s; }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  max-width: 1600px; margin-inline: auto;
}
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s;
}
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px; background: var(--c-accent);
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }

/* ヘッダー右側のアクション群（IG + ハンバーガー） */
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(245, 241, 232, 0.98);
    backdrop-filter: blur(12px);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(26, 22, 18, 0.08);
    transform: translateY(-200%);
    transition: transform 0.4s ease;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* フッターIG */
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }

/* ===========================================
   about.html v5 専用スタイル
   editorial + asymmetric
   =========================================== */

main { display: block; }

/* --- Section 01: オープニング(写真ベタ + 縦書きラベル) --- */
.about-opening {
  display: grid;
  grid-template-columns: 1fr 7fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
  min-height: 85vh;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem);
}
.about-opening__label {
  writing-mode: vertical-rl;
  font-family: var(--font-jp);
  font-weight: 700;                       /* v5.2.1 [1-B] */
  letter-spacing: 0.15em;                 /* v5.2.1 [1-B] */
  font-size: clamp(2.75rem, 7vw, 5.5rem); /* v5.2.1 [1-B] + v5.3.1 [8] さらに拡大 */
  line-height: 1.6;                       /* v5.2.1 [1-B] */
  color: var(--c-ink-dim);
  align-self: end;
  padding-bottom: 2rem;
  display: flex;
  align-items: end;
}
.about-opening__label-en {
  font-family: var(--font-en);
  font-style: italic;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  font-weight: 500;
  font-size: 0.8125rem;
}
.about-opening__photo {
  position: relative;
  background: var(--c-paper-2);
  overflow: hidden;
  min-height: 60vh;
  margin: 0;
}
.about-opening__photo img { width: 100%; height: 100%; object-fit: cover; }
.about-opening__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.4;
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.about-opening__caption {
  grid-column: 2 / 3;
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
}
.about-opening__caption .fig-num {
  font-family: var(--font-en);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-accent);
}
.about-opening__caption .fig-text {
  font-family: var(--font-jp);
  color: var(--c-ink-dim);
  font-size: 0.9375rem;
  line-height: 1.85;
}

/* --- Chapter 共通 --- */
.about-chapter {
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  border-top: 1px solid rgba(26, 22, 18, 0.1);
}
.about-chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: baseline;
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
  max-width: 1400px;
}
.about-chapter__num {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.9;
  color: var(--c-accent);
  letter-spacing: 0.02em;
}
.about-chapter__meta { display: flex; flex-direction: column; gap: 0.5rem; }
.about-chapter__name {
  font-family: var(--font-en);
  font-style: italic;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.8125rem;
  color: var(--c-accent-2);
}
.about-chapter__jp {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.3;
  color: var(--c-ink);
  letter-spacing: 0.08em;
  margin: 0;
}

/* --- Chapter 01: 血統 --- */
.chapter-bloodline__body {
  max-width: 38em;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  padding-inline: 1rem;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}
.chapter-bloodline__body p { margin: 0; }
.chapter-bloodline__body p + p { margin-top: 1.4em; text-indent: 1em; }

.chapter-bloodline__photo-wrap { max-width: 1400px; margin: 0 auto; }
.chapter-bloodline__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--c-paper-2);
  overflow: hidden;
  margin: 0;
}
.chapter-bloodline__photo img { width: 100%; height: 100%; object-fit: cover; }
.chapter-bloodline__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.35;
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.chapter-bloodline__caption {
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: 1.5rem;
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
}
.chapter-bloodline__caption .fig-num {
  font-family: var(--font-en);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-accent);
}
.chapter-bloodline__caption .fig-text {
  font-family: var(--font-jp);
  color: var(--c-ink-dim);
  line-height: 1.85;
}

/* --- Chapter 02: 稀少性 (hanging) --- */
.chapter-scarcity__layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 1400px;
  margin: 0 auto;
}
.chapter-scarcity__photo {
  grid-column: 1 / 6;
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--c-paper-2);
  overflow: hidden;
  align-self: start;
  margin: 0;
}
.chapter-scarcity__photo img { width: 100%; height: 100%; object-fit: cover; }
.chapter-scarcity__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.35;
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.chapter-scarcity__text {
  grid-column: 7 / 13;
  padding-top: clamp(2rem, 6vw, 5rem);
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}
.chapter-scarcity__text p { margin: 0; }
.chapter-scarcity__text p + p { margin-top: 1.4em; text-indent: 1em; }
.chapter-scarcity__caption {
  grid-column: 1 / 6;
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: 1.5rem;
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
}
.chapter-scarcity__caption .fig-num {
  font-family: var(--font-en);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-accent);
}
.chapter-scarcity__caption .fig-text {
  font-family: var(--font-jp);
  color: var(--c-ink-dim);
  line-height: 1.85;
}

/* --- Chapter 03: 正規取扱 (layered) --- */
.chapter-rare { padding-block: clamp(5rem, 12vw, 10rem); }
.chapter-rare__stage {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 70vh;
}
.chapter-rare__bignum {
  position: absolute;
  left: -2vw; top: 0;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(10rem, 28vw, 28rem);
  line-height: 0.85;
  color: var(--c-accent);
  letter-spacing: -0.04em;
  z-index: 1;
  opacity: 0.18;
  pointer-events: none;
}
.chapter-rare__photo {
  position: relative;
  width: 70%;
  margin: 0 0 0 auto;
  aspect-ratio: 4 / 5;
  background: var(--c-paper-2);
  overflow: hidden;
  z-index: 2;
  max-width: 600px;
}
.chapter-rare__photo img { width: 100%; height: 100%; object-fit: cover; }
.chapter-rare__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.35;
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.chapter-rare__caption {
  position: absolute;
  left: 0; bottom: 0;
  max-width: 30%;
  z-index: 3;
}
.chapter-rare__caption-label {
  font-family: var(--font-en);
  font-style: italic;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.8125rem;
  color: var(--c-accent-2);
  display: block;
  margin-bottom: 0.75rem;
}
.chapter-rare__caption-text {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.7;
  color: var(--c-ink);
  letter-spacing: 0.06em;
  margin: 0;
}

/* --- 終端マーク --- */
.about-endmark {
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1rem clamp(5rem, 10vw, 8rem);
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--c-accent);
}
.about-endmark::before {
  content: "";
  display: block;
  width: 4rem;
  height: 1px;
  background: var(--c-accent);
  margin: 0 auto 2rem;
  opacity: 0.5;
}

/* === Footer === */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a {
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  color: #c4b9a8;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: #c4b9a8;
  opacity: 0.6;
  margin-top: 1rem;
}

/* --- Mobile (768px以下) --- */
@media (max-width: 768px) {
  .about-opening {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 4rem 1.25rem 2rem;
    gap: 1rem;
  }
  .about-opening__label {
    writing-mode: horizontal-tb;
    padding-bottom: 0;
    letter-spacing: 0.08em;
    flex-direction: column;
    align-items: start;
    gap: 0.5rem;
    font-size: clamp(2.5rem, 10vw, 4rem);   /* v5.3.1 [8] スマホでも主役級に */
  }
  .about-opening__photo { min-height: 60vh; }
  .about-opening__caption { grid-column: 1 / 2; grid-template-columns: 5em 1fr; gap: 1rem; }

  .about-chapter { padding: 4rem 1.25rem; }
  .about-chapter__head { grid-template-columns: 1fr; gap: 0.5rem; margin-bottom: 1.75rem; }
  .about-chapter__num { font-size: 3rem; }

  .chapter-bloodline__body { font-size: 1rem; line-height: 1.9; }
  .chapter-bloodline__photo { aspect-ratio: 4 / 3; }
  .chapter-bloodline__caption { grid-template-columns: 5em 1fr; gap: 1rem; }

  .chapter-scarcity__layout { gap: 1.25rem; }
  .chapter-scarcity__photo { grid-column: 1 / 13; aspect-ratio: 4 / 5; max-width: 85%; }
  .chapter-scarcity__text { grid-column: 1 / 13; padding-top: 0.5rem; font-size: 1rem; line-height: 1.9; }
  .chapter-scarcity__caption { grid-column: 1 / 13; grid-template-columns: 5em 1fr; gap: 1rem; }

  .chapter-rare__stage { min-height: auto; }
  .chapter-rare__bignum { position: relative; left: 0; top: 0; font-size: 8rem; line-height: 0.85; margin-bottom: -2rem; opacity: 0.2; }
  .chapter-rare__photo { width: 90%; margin: 0 auto 0 5%; aspect-ratio: 4 / 5; }
  .chapter-rare__caption { position: relative; max-width: 100%; margin-top: 1.5rem; }
}

/* ============================================================
   === page-craft (craft.html) 固有 ===
   ============================================================ */

/* ===========================================
   Pattern B (Ivory) - craft.html
   写真主役 / 編集デザイン / 章ごとに違うリズム
   =========================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* === v5.2.1 [2-C] Ch.03 リード段落スタイル === */
.chapter-record__lead p { margin: 0; }
.chapter-record__lead p + p { margin-top: 1.4em; }

/* === v5.2.1 [3-C] フッター直前CTAブロック === */
.cta {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cta__inner { max-width: 800px; margin-inline: auto; text-align: center; }
.cta__en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  display: block;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.95;
  color: var(--c-ink-dim);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.5rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: var(--c-accent); border-color: var(--c-accent); }

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
.fade-up--delay-3 { transition-delay: 0.45s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* ===========================================
   Page Opening (about.htmlとは違う出だし)
   横並び：左に縦書きラベル、右に写真
   =========================================== */
.craft-opening {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
  min-height: 70vh;
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem);
}
.craft-opening__label {
  display: flex; flex-direction: column;
  align-self: end;
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.craft-opening__label-num {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.875rem; letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.craft-opening__label-jp {
  font-family: var(--font-jp); font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.25;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.craft-opening__label-en {
  font-family: var(--font-en); font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: 0.2em;
  color: var(--c-accent-2);
  margin: 0 0 2rem;
}
.craft-opening__label-lead {
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--c-ink-dim);
  max-width: 24em;
  margin: 0;
}
.craft-opening__photo {
  position: relative;
  overflow: hidden;
  min-height: 50vh;
  margin: 0;
  background: var(--c-paper-2);
}
.craft-opening__photo img { width: 100%; height: 100%; object-fit: cover; }
.craft-opening__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.4;
  font-family: var(--font-en); font-style: italic;
  font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
@media (max-width: 900px) {
  .craft-opening { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; gap: 2rem; }
  .craft-opening__label-jp { font-size: 2rem; }
  .craft-opening__photo { min-height: 50vh; }
}

/* ===========================================
   Chapter 共通
   =========================================== */
.craft-chapter {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  border-top: 1px solid rgba(26, 22, 18, 0.08);
}
.craft-chapter__head {
  display: flex; align-items: baseline; gap: 1.25rem;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  max-width: 1400px;
}
.craft-chapter__num {
  font-family: var(--font-en); font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem); line-height: 1;
  color: var(--c-accent); letter-spacing: 0.02em;
}
.craft-chapter__bar { width: 3rem; height: 1px; background: var(--c-accent); opacity: 0.5; }
.craft-chapter__title {
  font-family: var(--font-jp); font-weight: 800;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0;
}

/* v5.4+: スマホ専用改行（デスクトップでは非表示） */
.sp-br { display: none; }
@media (max-width: 640px) {
  .sp-br { display: inline; }
}
.craft-chapter__title-en {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.75rem; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent-2);
  display: block;
  margin-top: 0.25rem;
}
.craft-chapter__head-text {
  display: flex; flex-direction: column;
}

/* --- Chapter 01: 目利きの仕入れ (左大写真 + 右テキスト) --- */
.chapter-sourcing__layout {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(2rem, 5vw, 4rem);
  max-width: 1400px; margin-inline: auto;
  align-items: center;
}
.chapter-sourcing__photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: 0;
  background: var(--c-paper-2);
}
.chapter-sourcing__photo img { width: 100%; height: 100%; object-fit: cover; }
.chapter-sourcing__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.35;
  font-family: var(--font-en); font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.5rem); letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.chapter-sourcing__body {
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}
.chapter-sourcing__body p { margin: 0; }
.chapter-sourcing__body p + p { margin-top: 1.4em; text-indent: 1em; }
.chapter-sourcing__caption {
  margin-top: 1.25rem;
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-dim);
  display: flex; gap: 1rem;
}
.chapter-sourcing__caption-num {
  font-family: var(--font-en); font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--c-accent);
}
@media (max-width: 900px) {
  .chapter-sourcing__layout { grid-template-columns: 1fr; }
}

/* --- Chapter 02: カットと包装 (フルブリード画像 + キャプション) --- */
.chapter-cutting {
  padding-block: 0;
  border-top: 1px solid rgba(26, 22, 18, 0.08);
}
.chapter-cutting__head {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem) 0;
}
.chapter-cutting__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  margin: clamp(3rem, 6vw, 4.5rem) 0 0;
  background: var(--c-paper-2);
}
.chapter-cutting__photo img { width: 100%; height: 100%; object-fit: cover; }
.chapter-cutting__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.4;
  font-family: var(--font-en); font-style: italic;
  font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.chapter-cutting__body {
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem);
  max-width: 800px; margin-inline: auto;
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(1rem, 1.3vw, 1.1875rem);
  line-height: 2.05;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  text-align: center;
}
.chapter-cutting__body p { margin: 0; }
.chapter-cutting__body p + p { margin-top: 1.5em; }

/* --- Chapter 03: 業務実績 (asymmetric 統計) --- */
.chapter-record {
  background: var(--c-paper-2);
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  border-top: 1px solid rgba(26, 22, 18, 0.08);
}
.chapter-record__layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2rem, 5vw, 4rem);
  max-width: 1400px; margin-inline: auto;
}
.chapter-record__lead {
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 2;
  color: var(--c-ink);
  margin: 0;
}

.chapter-record__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.record-stat {
  border-top: 1px solid var(--c-accent);
  padding-top: 1.5rem;
}
.record-stat__value {
  font-family: var(--font-en); font-weight: 600;
  font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1;
  color: var(--c-accent-dim);
  letter-spacing: 0.02em;
  margin-bottom: 0.875rem;
}
.record-stat__label {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--c-ink);
  margin: 0 0 0.5rem;
}
.record-stat__caption {
  font-family: var(--font-jp); font-weight: 500;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-ink-dim);
  margin: 0;
}

@media (max-width: 900px) {
  .chapter-record__layout { grid-template-columns: 1fr; }
  .chapter-record__stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .chapter-record__stats { grid-template-columns: 1fr; }
}

/* --- Endmark --- */
.craft-endmark {
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1rem clamp(5rem, 10vw, 8rem);
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--c-accent);
}
.craft-endmark::before {
  content: ""; display: block;
  width: 4rem; height: 1px;
  background: var(--c-accent);
  margin: 0 auto 2rem;
  opacity: 0.5;
}

/* === Footer === */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }

/* ============================================================
   === page-craftsmen (craftsmen.html) 固有 ===
   ============================================================ */

/* ===========================================
   Pattern B (Ivory) - craftsmen.html
   写真主役 / 縦長ポートレート × 横長現場 ミックス
   =========================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* === v5.2.1 [3-C] フッター直前CTAブロック === */
.cta {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cta__inner { max-width: 800px; margin-inline: auto; text-align: center; }
.cta__en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  display: block;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.95;
  color: var(--c-ink-dim);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.5rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: var(--c-accent); border-color: var(--c-accent); }

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
.fade-up--delay-3 { transition-delay: 0.45s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* ===========================================
   Page Opening (テキスト主役 + 小さな写真)
   =========================================== */
.cm-opening {
  padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem);
  text-align: center;
}
.cm-opening__num {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.875rem; letter-spacing: 0.3em;
  color: var(--c-accent);
  display: block;
  margin-bottom: 1.25rem;
}
.cm-opening__title {
  font-family: var(--font-jp); font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.25;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.25rem;
}
.cm-opening__title-en {
  font-family: var(--font-en); font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: 0.2em;
  color: var(--c-accent-2);
  margin: 0 0 2.5rem;
}
.cm-opening__brush {
  font-family: var(--font-brush);
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin: 0;
}

/* ===========================================
   Section 01: 大きなポートレート (フルブリード)
   =========================================== */
.cm-portrait {
  padding-block: 0;
}
.cm-portrait__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--c-paper-2);
}
.cm-portrait__photo img { width: 100%; height: 100%; object-fit: cover; }
.cm-portrait__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.4;
  font-family: var(--font-en); font-style: italic;
  font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
}
.cm-portrait__caption {
  max-width: 1400px; margin-inline: auto;
  padding: 1.5rem clamp(1.5rem, 5vw, 5rem) 0;
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: 1.5rem;
  font-size: 0.875rem;
}
.cm-portrait__caption-num {
  font-family: var(--font-en); font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--c-accent);
}
.cm-portrait__caption-text {
  font-family: var(--font-jp); font-weight: 500;
  color: var(--c-ink-dim);
  line-height: 1.85;
}

/* ===========================================
   Section 02: 言葉 (引用風 大文字)
   =========================================== */
.cm-quote {
  padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem);
  max-width: 1100px; margin-inline: auto;
}
.cm-quote__mark {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: 0.8;
  color: var(--c-accent);
  opacity: 0.3;
  margin-bottom: -2rem;
}
.cm-quote__text {
  font-family: var(--font-jp); font-weight: 700;
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  line-height: 1.75;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 2.5rem;
  max-width: 28em;
}
.cm-quote__line {
  display: block;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.cm-quote__attr {
  display: flex; align-items: center; gap: 1.25rem;
  margin-top: 2.5rem;
}
.cm-quote__attr-line { width: 3rem; height: 1px; background: var(--c-accent); }
.cm-quote__attr-name {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 1rem; letter-spacing: 0.1em;
  color: var(--c-ink);
}
.cm-quote__attr-role {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.8125rem; letter-spacing: 0.2em;
  color: var(--c-accent-2);
  margin-top: 0.25rem;
}

/* ===========================================
   Section 03: 現場の手元 (3カラム小写真 / カードではない)
   =========================================== */
.cm-hands {
  padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cm-hands__inner { max-width: 1400px; margin-inline: auto; }
.cm-hands__head {
  display: flex; align-items: baseline; gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.cm-hands__num {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.8125rem; letter-spacing: 0.3em;
  color: var(--c-accent);
}
.cm-hands__title {
  font-family: var(--font-jp); font-weight: 800;
  font-size: clamp(1.375rem, 2.3vw, 1.875rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0;
}
.cm-hands__grid {
  display: grid;
  grid-template-columns: 5fr 4fr 3fr;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: end;
}
.cm-hands__item { display: flex; flex-direction: column; }
.cm-hands__photo {
  position: relative;
  background: var(--c-paper);
  overflow: hidden;
  margin: 0;
}
.cm-hands__photo--tall { aspect-ratio: 4 / 5; }
.cm-hands__photo--wide { aspect-ratio: 4 / 5; }
.cm-hands__photo--square { aspect-ratio: 4 / 5; }
.cm-hands__photo img { width: 100%; height: 100%; object-fit: cover; }
.cm-hands__photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-dim); opacity: 0.35;
  font-family: var(--font-en); font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.5rem); letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--c-paper), var(--c-paper-2));
}
.cm-hands__item-meta {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 5em 1fr;
  gap: 1rem;
  font-size: 0.875rem;
}
.cm-hands__item-num {
  font-family: var(--font-en); font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--c-accent);
}
.cm-hands__item-text {
  font-family: var(--font-jp); font-weight: 500;
  color: var(--c-ink-dim);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .cm-hands__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .cm-hands__photo--tall, .cm-hands__photo--wide, .cm-hands__photo--square { aspect-ratio: 4 / 3; }
}

/* ===========================================
   Section 04: 信条 (テキスト中心)
   =========================================== */
.cm-creed {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
}
.cm-creed__inner {
  max-width: 760px; margin-inline: auto;
  text-align: center;
}
.cm-creed__en {
  font-family: var(--font-en); font-style: italic;
  font-size: 0.875rem; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: block;
  margin-bottom: 1rem;
}
.cm-creed__title {
  font-family: var(--font-jp); font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0 0 2rem;
}
@media (max-width: 640px) {
  .cm-creed__title {
    font-size: clamp(1.125rem, 5.2vw, 1.5rem);
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
}

/* v5.4+: スマホ専用改行（デスクトップでは非表示） */
.sp-br { display: none; }
@media (max-width: 640px) {
  .sp-br { display: inline; }
}
.cm-creed__body {
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 2.1;
  letter-spacing: 0.05em;
  color: var(--c-ink);
}
.cm-creed__body p { margin: 0; }
.cm-creed__body p + p { margin-top: 1.4em; }

/* --- Endmark --- */
.cm-endmark {
  text-align: center;
  padding: clamp(2rem, 4vw, 3rem) 1rem clamp(5rem, 10vw, 8rem);
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--c-accent);
}
.cm-endmark::before {
  content: ""; display: block;
  width: 4rem; height: 1px;
  background: var(--c-accent);
  margin: 0 auto 2rem;
  opacity: 0.5;
}

/* === Footer === */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }

/* ============================================================
   === page-products (products.html) 固有 ===
   ============================================================ */

/* products.html v2 (iOS Safari完全互換版) - Pattern B Ivory */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-jp);
  -webkit-font-smoothing: antialiased;
  /* v5.3 [7] body の overflow 指定を除去 — 子孫の position:sticky を
     壊し、スマホでヘッダーが固定されない原因になっていたため。 */
  width: 100%;
  max-width: 100%;
}

img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
}

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 232, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 1600px;
  margin: 0 auto;
}
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  color: var(--c-ink);
}
.brand-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin-top: 0.25rem;
}
.site-nav { display: none; }
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-ink);
  transition: 0.3s;
}
.nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ヘッダー右側のアクション群（IG + ハンバーガー） */
.site-header__actions { display: flex; flex-direction: row; align-items: center; gap: 0.75rem; }
.site-ig { display: flex; flex-direction: row; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: opacity 0.2s ease; }
.site-ig:hover { opacity: 0.88; }
.site-ig svg { display: block; }

/* フッターIG */
.site-footer__ig { display: flex; flex-direction: row; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }

.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(245, 241, 232, 0.98);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}
.site-nav a {
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(26, 22, 18, 0.05);
}
.site-nav a.is-current { color: var(--c-ink); font-weight: 700; }

@media (min-width: 901px) {
  .nav-toggle { display: none; }
  .site-nav, .site-nav.is-open {
    display: flex;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    border: none;
    gap: 1rem;
  }
  .site-nav a { padding: 0.5rem 0; border: none; font-size: 0.875rem; }
}

/* Page Hero */
.page-hero {
  padding: 4rem 1.25rem 3rem;
  border-bottom: 1px solid rgba(26, 22, 18, 0.1);
}
.page-hero__num {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.page-hero__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(2.5rem, 9vw, 3.5rem);
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  margin: 0 0 0.5rem;
}
.page-hero__title-en {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--c-accent-2);
  margin: 0 0 1.5rem;
}
.page-hero__lead {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--c-ink-dim);
  margin: 0;
}
@media (min-width: 768px) {
  .page-hero { padding: 6rem 3rem 4rem; }
  .page-hero__title { font-size: clamp(3.5rem, 7vw, 5.5rem); }
  .page-hero__lead { font-size: 1.0625rem; }
}

/* Featured (看板商材) */
.featured {
  padding: 3rem 1.25rem;
  background: var(--c-paper-2);
}
.featured__photo {
  position: relative;
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, var(--c-paper), #d8cdb5);
  overflow: hidden;
  margin: 0 0 1.5rem;
}
.featured__photo img { width: 100%; height: 100%; object-fit: cover; }
.featured__badge {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}
.featured__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.4;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  margin: 0 0 1.25rem;
}
.featured__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  margin: 0 0 1.25rem;
}
.featured__body p { margin: 0 0 1em; }
.featured__body p:last-child { margin-bottom: 0; }
.featured__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  color: var(--c-accent-2);
  text-transform: uppercase;
}
@media (min-width: 768px) {
  .featured { padding: 5rem 3rem; display: flex; align-items: center; gap: 3rem; }
  .featured__photo { flex: 0 0 45%; height: 400px; margin: 0; }
  .featured__inner { flex: 1; }
  .featured__title { font-size: 2rem; }
  .featured__body { font-size: 1rem; }
}

/* Products Section */
.products-section { padding: 3rem 1.25rem; }
.products-section__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(26, 22, 18, 0.1);
}
.products-section__head-num {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
}
.products-section__head-title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0;
}

/* 商品リスト — シンプル縦並び */
.products-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
}
.product-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--c-paper);
}
.product-item__photo {
  position: relative;
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--c-paper-2), #d8cdb5);
  overflow: hidden;
  margin: 0 0 1.25rem;
}
.product-item__photo img { width: 100%; height: 100%; object-fit: cover; }
.product-item__cat {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.5rem;
}
.product-item__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 0.75rem;
}
.product-item__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-ink-dim);
  margin: 0;
}
.product-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.product-item__tag {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-accent-dim);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--c-accent);
  border-radius: 999px;
}
@media (min-width: 600px) {
  .products-section { padding: 5rem 3rem; }
  .products-list { flex-direction: row; flex-wrap: wrap; gap: 2rem; }
  .product-item { flex: 1 1 calc(50% - 1rem); max-width: calc(50% - 1rem); }
  .product-item__photo { height: 200px; }
}
@media (min-width: 1024px) {
  .product-item { flex: 1 1 calc(33.333% - 1.5rem); max-width: calc(33.333% - 1.5rem); }
  .product-item__photo { height: 240px; }
  .products-section__head-title { font-size: 1.75rem; }
}

/* Note */
.products-note {
  padding: 3rem 1.25rem;
  background: var(--c-paper-2);
  text-align: center;
}
.products-note__en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}
.products-note__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}
.products-note__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--c-ink-dim);
  margin: 0;
}
@media (min-width: 768px) {
  .products-note { padding: 5rem 3rem; }
  .products-note__title { font-size: 1.5rem; }
  .products-note__body { font-size: 1rem; }
}

/* CTA */
.cta {
  padding: 3rem 1.25rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  text-align: center;
}
.cta__en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #d8c39a;
  margin-bottom: 0.75rem;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1.375rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.85);
  margin: 0 0 2rem;
}
.cta__btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: transparent;
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid #f5f1e8;
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: #f5f1e8; color: var(--c-ink); }
@media (min-width: 768px) {
  .cta { padding: 5rem 3rem; }
  .cta__title { font-size: 2rem; }
}

/* Footer */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; padding: 2.5rem 1.25rem; }
.site-footer__inner { max-width: 1600px; margin: 0 auto; display: flex; flex-direction: column; gap: 1.5rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.site-footer__nav a {
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  color: #c4b9a8;
  letter-spacing: 0.1em;
}
.site-footer__copy {
  font-family: var(--font-en);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: #c4b9a8;
  opacity: 0.6;
  margin-top: 0.5rem;
}

/* ============================================================
   === page-company (company.html) 固有 ===
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* === v5.2.1 [3-C] フッター直前CTAブロック === */
.cta {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--c-paper-2);
}
.cta__inner { max-width: 800px; margin-inline: auto; text-align: center; }
.cta__en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  display: block;
}
.cta__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin: 0 0 1.5rem;
}
.cta__body {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.95;
  color: var(--c-ink-dim);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.5rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  transition: background 0.3s, color 0.3s;
}
.cta__btn:hover { background: var(--c-accent); border-color: var(--c-accent); }

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

.page-hero { padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem); border-bottom: 1px solid rgba(26, 22, 18, 0.1); }
.page-hero__inner { max-width: 1400px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.page-hero__num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); display: block; margin-bottom: 1rem; }
.page-hero__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(2.75rem, 8vw, 5.5rem); line-height: 1.2; letter-spacing: 0.06em; color: var(--c-ink); margin: 0; }
.page-hero__title-en { font-family: var(--font-en); font-style: italic; font-weight: 500; font-size: clamp(0.9375rem, 1.5vw, 1.25rem); letter-spacing: 0.15em; color: var(--c-accent-2); margin: 0.75rem 0 0; }
.page-hero__lead { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.1vw, 1.0625rem); line-height: 2; letter-spacing: 0.04em; color: var(--c-ink-dim); margin: 0; }
@media (max-width: 768px) { .page-hero__inner { grid-template-columns: 1fr; } }

/* === Greeting === */
.greeting { padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem); background: var(--c-paper-2); }
.greeting__inner { max-width: 1400px; margin-inline: auto; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.greeting__photo { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: linear-gradient(135deg, var(--c-paper), #d8cdb5); margin: 0; }
.greeting__photo img { width: 100%; height: 100%; object-fit: cover; }
.greeting__photo-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--c-ink-dim); opacity: 0.35; font-family: var(--font-en); font-style: italic; font-size: clamp(1.5rem, 3vw, 2.5rem); letter-spacing: 0.2em; }
.greeting__head { margin-bottom: 1.5rem; }
.greeting__en { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--c-accent); display: block; margin-bottom: 0.75rem; }
.greeting__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.4; letter-spacing: 0.08em; color: var(--c-ink); margin: 0; }
.greeting__body { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.1vw, 1.0625rem); line-height: 2; letter-spacing: 0.04em; color: var(--c-ink); margin: 0; }
.greeting__body p { margin: 0; }
.greeting__body p + p { margin-top: 1.4em; text-indent: 1em; }
.greeting__sign { display: flex; align-items: center; gap: 1.25rem; margin-top: 2.5rem; }
.greeting__sign-line { width: 3rem; height: 1px; background: var(--c-accent); }
.greeting__sign-role { font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.25em; color: var(--c-accent-2); }
.greeting__sign-name { font-family: var(--font-jp); font-weight: 700; font-size: 1rem; letter-spacing: 0.1em; color: var(--c-ink); }
@media (max-width: 900px) { .greeting__inner { grid-template-columns: 1fr; } .greeting__photo { aspect-ratio: 4 / 3; max-width: 60%; } }

/* === Profile Table === */
.profile { padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem); }
.profile__inner { max-width: 1100px; margin-inline: auto; }
.profile__head { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.profile__head-num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); }
.profile__head-title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.5rem, 2.5vw, 2rem); letter-spacing: 0.1em; color: var(--c-ink); margin: 0; }
.profile__table { width: 100%; border-collapse: collapse; }
.profile__table th, .profile__table td { padding: 1.5rem 0.5rem; text-align: left; border-bottom: 1px solid rgba(26, 22, 18, 0.1); font-family: var(--font-jp); font-size: clamp(0.9375rem, 1.05vw, 1rem); line-height: 1.85; letter-spacing: 0.04em; vertical-align: top; }
.profile__table th { font-weight: 700; color: var(--c-ink); width: 12em; padding-right: 2rem; }
.profile__table td { font-weight: 500; color: var(--c-ink-dim); }
.profile__table tr:first-child th, .profile__table tr:first-child td { border-top: 1px solid var(--c-accent); }
.profile__table td strong { color: var(--c-ink); font-weight: 600; }
@media (max-width: 700px) {
  .profile__table th, .profile__table td { display: block; padding: 0.75rem 0; border-bottom: none; }
  .profile__table th { padding-top: 1.5rem; padding-bottom: 0.5rem; color: var(--c-accent); font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.25em; text-transform: uppercase; width: auto; }
  .profile__table tr { display: block; border-bottom: 1px solid rgba(26, 22, 18, 0.1); padding-bottom: 1rem; }
  .profile__table tr:first-child th, .profile__table tr:first-child td { border-top: none; }
}

/* === Access === */
.access { padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 5rem); background: var(--c-paper-2); }
.access__inner { max-width: 1100px; margin-inline: auto; }
.access__head { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.access__head-num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); }
.access__head-title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.5rem, 2.5vw, 2rem); letter-spacing: 0.1em; color: var(--c-ink); margin: 0; }
.access__body { font-family: var(--font-jp); font-weight: 500; font-size: 1.0625rem; line-height: 1.95; color: var(--c-ink); margin: 0 0 2rem; }
.access__map { aspect-ratio: 16 / 9; background: var(--c-paper); border: 1px solid rgba(26, 22, 18, 0.1); display: flex; align-items: center; justify-content: center; color: var(--c-ink-dim); font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.2em; }
.access__map iframe { width: 100%; height: 100%; border: 0; }

.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }

/* ============================================================
   === page-contact (contact.html) 固有 ===
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） ===
   B-2グレインと両立する薄さ。opacity相当 0.025。 */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }

/* 営業・勧誘お断りの注意喚起ボックス */
.contact-notice {
  max-width: 880px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.5rem, 3vw, 2rem);
  background: #fff;
  border-left: 3px solid var(--c-accent);
  border-top: 1px solid rgba(26, 22, 18, 0.08);
  border-right: 1px solid rgba(26, 22, 18, 0.08);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}
.contact-notice__title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin: 0 0 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-notice__title-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  text-transform: uppercase;
  font-weight: 500;
}
.contact-notice__body {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--c-ink-dim);
  margin: 0;
  letter-spacing: 0.03em;
}
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* Page Hero */
.page-hero { padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem); border-bottom: 1px solid rgba(26, 22, 18, 0.1); }
.page-hero__inner { max-width: 1400px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.page-hero__num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); display: block; margin-bottom: 1rem; }
.page-hero__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(2.75rem, 8vw, 5.5rem); line-height: 1.2; letter-spacing: 0.06em; color: var(--c-ink); margin: 0; }
.page-hero__title-en { font-family: var(--font-en); font-style: italic; font-weight: 500; font-size: clamp(0.9375rem, 1.5vw, 1.25rem); letter-spacing: 0.15em; color: var(--c-accent-2); margin: 0.75rem 0 0; }
.page-hero__lead { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.1vw, 1.0625rem); line-height: 2; letter-spacing: 0.04em; color: var(--c-ink-dim); margin: 0; }
.page-hero__lead a { color: var(--c-accent); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 768px) { .page-hero__inner { grid-template-columns: 1fr; } }

/* Contact methods (電話 + フォーム) */
.contact-methods { padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 5vw, 5rem) clamp(2rem, 4vw, 3rem); }
.contact-methods__inner { max-width: 1100px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); }
.method-card { padding: clamp(2rem, 4vw, 2.75rem); background: var(--c-paper-2); border-left: 3px solid var(--c-accent); }
.method-card__en { font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--c-accent); display: block; margin-bottom: 0.75rem; }
.method-card__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.125rem, 1.6vw, 1.375rem); letter-spacing: 0.08em; color: var(--c-ink); margin: 0 0 1.25rem; }
.method-card__big { font-family: var(--font-en); font-weight: 600; font-size: clamp(1.875rem, 3vw, 2.5rem); line-height: 1.1; letter-spacing: 0.02em; color: var(--c-ink); margin: 0 0 0.5rem; }
.method-card__big a { color: inherit; transition: color 0.3s; }
.method-card__big a:hover { color: var(--c-accent); }
.method-card__hours { font-family: var(--font-jp); font-weight: 500; font-size: 0.875rem; line-height: 1.7; color: var(--c-ink-dim); margin: 0; }
@media (max-width: 768px) { .contact-methods__inner { grid-template-columns: 1fr; } }

/* Form */
.contact-form-section { padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem); }
.contact-form-section__inner { max-width: 760px; margin-inline: auto; }
.contact-form-section__head { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); padding-bottom: 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.15); }
.contact-form-section__num { font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.3em; color: var(--c-accent); }
.contact-form-section__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.25rem, 2.2vw, 1.625rem); letter-spacing: 0.1em; color: var(--c-ink); margin: 0; }

.form-field { margin-bottom: 1.75rem; }
.form-field label { display: block; font-family: var(--font-jp); font-weight: 700; font-size: 0.9375rem; letter-spacing: 0.06em; color: var(--c-ink); margin-bottom: 0.625rem; }
.form-field label .required { color: var(--c-accent); font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; margin-left: 0.5rem; }
.form-field label .optional { color: var(--c-ink-dim); font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; margin-left: 0.5rem; opacity: 0.7; }
.form-field input[type="text"], .form-field input[type="email"], .form-field input[type="tel"], .form-field select, .form-field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: #fff;
  border: 1px solid rgba(26, 22, 18, 0.2);
  font-family: var(--font-jp);
  font-size: 1rem;
  color: var(--c-ink);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(107, 74, 46, 0.15);
}
.form-field textarea { min-height: 160px; resize: vertical; line-height: 1.7; font-family: var(--font-jp); }
.form-field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%236b4a2e' d='M0 0l6 8 6-8z'/></svg>"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; }
.form-field__help { display: block; margin-top: 0.5rem; font-size: 0.8125rem; color: var(--c-ink-dim); line-height: 1.6; }

.form-actions { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1rem; align-items: stretch; }
.form-submit {
  padding: 1.1rem 2rem;
  background: var(--c-paper-3);
  color: #f5f1e8;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--c-paper-3);
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}
.form-submit:hover { background: var(--c-accent); border-color: var(--c-accent); }
.form-note { font-family: var(--font-jp); font-size: 0.8125rem; line-height: 1.7; color: var(--c-ink-dim); margin: 0; text-align: center; }
.form-note a { color: var(--c-accent); text-decoration: underline; text-underline-offset: 3px; }
.form-prep-note { font-family: var(--font-jp); font-size: 0.8125rem; line-height: 1.7; color: var(--c-ink-dim); opacity: 0.8; text-align: center; margin: 0.5rem 0 0; }

/* Footer */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }

/* ============================================================
   === page-privacy (privacy.html) 固有 ===
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* Page Hero */
.page-hero { padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem); border-bottom: 1px solid rgba(26, 22, 18, 0.1); }
.page-hero__inner { max-width: 1100px; margin-inline: auto; }
.page-hero__num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); display: block; margin-bottom: 1rem; }
.page-hero__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(2.75rem, 8vw, 5.5rem); line-height: 1.2; letter-spacing: 0.06em; color: var(--c-ink); margin: 0; }
.page-hero__title-en { font-family: var(--font-en); font-style: italic; font-weight: 500; font-size: clamp(0.9375rem, 1.5vw, 1.25rem); letter-spacing: 0.15em; color: var(--c-accent-2); margin: 0.75rem 0 0; }

/* Body */
.privacy-body { padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem); }
.privacy-body__inner { max-width: 820px; margin-inline: auto; }
.privacy-body__intro { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.1vw, 1.0625rem); line-height: 2; letter-spacing: 0.04em; color: var(--c-ink); margin: 0 0 clamp(3rem, 6vw, 4.5rem); padding-bottom: clamp(2rem, 4vw, 3rem); border-bottom: 1px solid rgba(26, 22, 18, 0.1); }

.privacy-section { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.privacy-section__head { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: baseline; margin-bottom: 1.25rem; }
.privacy-section__num { font-family: var(--font-en); font-style: italic; font-weight: 600; font-size: clamp(1.125rem, 1.8vw, 1.375rem); letter-spacing: 0.2em; color: var(--c-accent); min-width: 3em; }
.privacy-section__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1.125rem, 1.6vw, 1.375rem); letter-spacing: 0.08em; color: var(--c-ink); margin: 0; line-height: 1.5; }
.privacy-section__body { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.05vw, 1rem); line-height: 1.95; letter-spacing: 0.04em; color: var(--c-ink-dim); margin: 0; padding-left: calc(3em + 1rem); }
.privacy-section__body p { margin: 0; }
.privacy-section__body p + p { margin-top: 1em; }
.privacy-section__body ul { list-style: none; padding: 0; margin: 0.75em 0 0; }
.privacy-section__body ul li { position: relative; padding-left: 1.5em; margin-bottom: 0.5em; }
.privacy-section__body ul li::before { content: "—"; position: absolute; left: 0; color: var(--c-accent); }
@media (max-width: 600px) {
  .privacy-section__head { grid-template-columns: 1fr; gap: 0.25rem; }
  .privacy-section__num { font-size: 1rem; }
  .privacy-section__body { padding-left: 0; }
}

/* Contact box */
.privacy-contact { margin-top: clamp(3rem, 5vw, 4rem); padding: clamp(2rem, 4vw, 2.5rem); background: var(--c-paper-2); border-left: 3px solid var(--c-accent); }
.privacy-contact__en { font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--c-accent); display: block; margin-bottom: 0.75rem; }
.privacy-contact__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(1rem, 1.4vw, 1.1875rem); letter-spacing: 0.08em; color: var(--c-ink); margin: 0 0 1rem; }
.privacy-contact__body { font-family: var(--font-jp); font-weight: 500; font-size: 0.9375rem; line-height: 1.95; color: var(--c-ink); margin: 0; }
.privacy-contact__body strong { font-weight: 700; }

.privacy-footer { margin-top: clamp(4rem, 6vw, 5rem); padding-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid rgba(26, 22, 18, 0.1); }
.privacy-footer__date { font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.2em; color: var(--c-ink-dim); margin: 0 0 0.5rem; }
.privacy-footer__company { font-family: var(--font-jp); font-weight: 700; font-size: 0.9375rem; letter-spacing: 0.08em; color: var(--c-ink); margin: 0; }

.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }

/* ============================================================
   === archive-news (news.html) 固有 ===
   ============================================================ */

/* ===========================================
   Pattern B (Ivory) - news.html (v5.3 新規)
   =========================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-paper); color: var(--c-ink); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* === v5.3 [4] 下層ページ背景パターン（斜めストライプ・極薄） === */
body {
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 6px,
      rgba(107, 74, 46, 0.025) 6px, rgba(107, 74, 46, 0.025) 7px);
}

/* === fade-up === */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up--delay-1 { transition-delay: 0.15s; }
.fade-up--delay-2 { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 241, 232, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(26, 22, 18, 0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 3rem); max-width: 1600px; margin-inline: auto; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.brand-jp { font-family: var(--font-jp); font-weight: 800; font-size: 0.9375rem; letter-spacing: 0.15em; color: var(--c-ink); }
.brand-en { font-family: var(--font-en); font-style: italic; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--c-accent); margin-top: 0.25rem; }
.site-nav { display: flex; gap: clamp(0.5rem, 1.5vw, 1.25rem); }
.site-nav a { font-family: var(--font-jp); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--c-ink-dim); padding: 0.5rem 0; position: relative; transition: color 0.3s; }
.site-nav a:hover, .site-nav a.is-current { color: var(--c-ink); }
.site-nav a.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--c-accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-ink); transition: 0.3s; }
.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-ig { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: transform 0.2s ease, opacity 0.2s ease; }
.site-ig:hover { transform: translateY(-1px); opacity: 0.88; }
.site-ig svg { display: block; }
.site-footer__ig { display: inline-flex; align-items: center; gap: 0.625rem; margin-top: 0.25rem; font-family: var(--font-en); font-style: italic; font-size: 0.8125rem; letter-spacing: 0.15em; color: #c4b9a8; transition: color 0.3s; }
.site-footer__ig:hover { color: #f5f1e8; }
.site-footer__ig svg { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(245, 241, 232, 0.98); backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-bottom: 1px solid rgba(26, 22, 18, 0.08); transform: translateY(-200%); transition: transform 0.4s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 0.875rem 0; border-bottom: 1px solid rgba(26, 22, 18, 0.05); }
  .nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* === Page Hero === */
.page-hero { padding: clamp(5rem, 12vw, 9rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem); border-bottom: 1px solid rgba(26, 22, 18, 0.1); }
.page-hero__inner { max-width: 1400px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.page-hero__num { font-family: var(--font-en); font-style: italic; font-size: 0.875rem; letter-spacing: 0.3em; color: var(--c-accent); display: block; margin-bottom: 1rem; }
.page-hero__title { font-family: var(--font-jp); font-weight: 800; font-size: clamp(2.75rem, 8vw, 5.5rem); line-height: 1.2; letter-spacing: 0.06em; color: var(--c-ink); margin: 0; }
.page-hero__title-en { font-family: var(--font-en); font-style: italic; font-weight: 500; font-size: clamp(0.9375rem, 1.5vw, 1.25rem); letter-spacing: 0.15em; color: var(--c-accent-2); margin: 0.75rem 0 0; }
.page-hero__lead { font-family: var(--font-jp); font-weight: 500; font-size: clamp(0.9375rem, 1.1vw, 1.0625rem); line-height: 2; letter-spacing: 0.04em; color: var(--c-ink-dim); margin: 0; }
@media (max-width: 768px) { .page-hero__inner { grid-template-columns: 1fr; } }

/* === News リスト（アコーディオン） === */
.news-section {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 2rem);
}
.news-item {
  border-bottom: 1px solid rgba(26, 22, 18, 0.1);
}
.news-item:last-child { border-bottom: none; }
.news-item__header {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.3s;
}
.news-item__header::-webkit-details-marker { display: none; }
.news-item__header:hover { background-color: rgba(107, 74, 46, 0.03); }
.news-item__thumb {
  width: 120px;
  height: 80px;
  object-fit: cover;
  background-color: var(--c-paper-2);
}
.news-item__meta { display: flex; flex-direction: column; gap: 0.4rem; }
.news-item__date {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin: 0;
}
.news-item__title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--c-ink);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.news-item__toggle {
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--c-accent);
  transition: transform 0.3s ease;
  user-select: none;
}
.news-item[open] .news-item__toggle { transform: rotate(45deg); }
.news-item__body {
  padding: 0 1.5rem 1.5rem;
  margin: 0;
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--c-ink-dim);
  letter-spacing: 0.04em;
}

/* v5.4+: details[open] 時に表示する拡大写真 */
.news-item__hero {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease 0.1s, margin 0.4s ease;
}
.news-item__hero img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}
.news-item[open] .news-item__hero {
  max-height: 700px;
  opacity: 1;
  margin: 0.5rem 0 1.25rem;
}

@media (prefers-reduced-motion: reduce) {
  .news-item__toggle { transition: none; }
  .news-item__hero { transition: none; }
}
@media (max-width: 640px) {
  .news-item__header { grid-template-columns: 80px 1fr auto; gap: 1rem; }
  .news-item__thumb { width: 80px; height: 60px; }
  .news-item__title { font-size: 0.9375rem; }
  .news-item__body { padding: 0 0 1.5rem; }
  .news-item[open] .news-item__hero { max-height: 360px; margin: 0.25rem 0 1rem; }
  .news-item__hero img { max-height: 280px; }
}

/* === Footer === */
.site-footer { background: var(--c-paper-3); color: #d8cdb5; border-top: 1px solid rgba(26, 22, 18, 0.08); padding: 3rem clamp(1.25rem, 4vw, 3rem); }
.site-footer__inner { max-width: 1600px; margin-inline: auto; display: grid; gap: 2rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.25rem; }
.site-footer__brand .brand-jp { color: #f5f1e8; }
.site-footer__brand .brand-en { color: #c4a878; }
.site-footer__mail { font-family: var(--font-jp); font-size: 0.8125rem; letter-spacing: 0.08em; color: #c4b9a8; margin: 0.4rem 0 0; }
.site-footer__mail a { color: #c4a878; text-decoration: none; transition: color 0.3s; }
.site-footer__mail a:hover { color: #f5f1e8; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer__nav a { font-family: var(--font-jp); font-size: 0.8125rem; color: #c4b9a8; letter-spacing: 0.1em; transition: color 0.3s; }
.site-footer__nav a:hover { color: #f5f1e8; }
.site-footer__copy { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; color: #c4b9a8; opacity: 0.6; margin-top: 1rem; }