/*
Theme Name: POTOS DESIGN OFFICE
Theme URI: https://www.potos.jp/
Author: POTOS DESIGN OFFICE
Author URI: https://www.potos.jp/
Description: POTOS DESIGN OFFICE 公式サイト用カスタムテーマ ver.2 — Editorial / Refined design
Version: 2.0.0
License: Private
Text Domain: potos
*/

/* =============================================
   Variables
   ============================================= */
:root {
  --bg-primary: #FAF8F3;
  --bg-secondary: #F3EFE5;
  --bg-dark: #1A1814;
  --text-primary: #1A1814;
  --text-secondary: #5C544C;
  --text-muted: #8A8278;
  --text-on-dark: #F0EBE0;
  --accent: #8B6F47;
  --border: #D9D3C3;
  --border-dark: #3A352D;

  --font-serif: 'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-en: 'Cormorant Garamond', 'Times New Roman', serif;

  --max-width: 1400px;
  --header-height: 80px;
}

/* =============================================
   Reset & Base
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-primary);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity 0.3s; }
ul { list-style: none; }

/* =============================================
   Header
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
}

/* 画像上：ヘッダー本体に直接グラデーション背景 */
.site-header.is-transparent {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,var(--header-grad,0.45)) 0%,
    transparent 100%
  );
}

/* スクロール後：白背景に切り替え */
.site-header.scrolled {
  background: var(--header-bg, rgba(250, 248, 243, 0.95));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 3rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-serif);
  font-size: var(--logo-size, 1.15rem);
  letter-spacing: var(--logo-spacing, 0.28em);
  color: white;
  font-weight: 400;
  transition: color 0.4s;
  white-space: nowrap;
}
@media (max-width: 600px) {
  .logo { font-size: calc(var(--logo-size, 1.25rem) * 0.8); }
}
/* is-transparentでない場合（画像なしページ）は最初から暗い文字 */
.site-header:not(.is-transparent) .logo {
  color: var(--header-txt, var(--text-primary));
}
/* スクロール後も暗い文字 */
.site-header.scrolled .logo {
  color: var(--header-txt, var(--text-primary));
}

/* Nav */
.nav-primary {
  display: flex;
  flex-wrap: nowrap;
  gap: 2.5rem;
  align-items: center;
  margin-left: 2.5rem; /* ロゴ（タイトル）とメニュー先頭の最小すき間 */
}
.nav-primary > li > a {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.05em; /* メニュー文字間を少し詰める */
  color: white;
  position: relative;
  padding: 0.25rem 0;
  font-weight: 400;
  white-space: nowrap; /* 項目を内部で折り返さない（収まらなければJSでハンバーガー化） */
  transition: color 0.4s;
}
/* is-transparentでない場合は最初から暗い文字 */
.site-header:not(.is-transparent) .nav-primary > li > a {
  color: var(--header-txt, var(--text-primary));
}
/* スクロール後も暗い文字 */
.site-header.scrolled .nav-primary > li > a {
  color: var(--header-txt, var(--text-primary));
}
.nav-primary > li > a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s;
}
.nav-primary > li > a:hover::after { width: 100%; }

/* Dropdown */
.nav-primary > li {
  position: relative;
}
.nav-primary .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  padding-top: 1rem;
}
.nav-primary li:hover > .sub-menu {
  display: block;
}
.nav-primary .sub-menu > li {
  background: rgba(250, 248, 243, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.nav-primary .sub-menu > li:last-child { border-bottom: none; }
.nav-primary .sub-menu > li > a {
  display: block;
  padding: 0.8rem 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  transition: background 0.3s, color 0.3s;
}
.nav-primary .sub-menu > li > a:hover {
  background: rgba(250, 248, 243, 0.5);
  color: var(--accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: white;
  transition: all 0.3s;
}
.site-header:not(.is-transparent) .nav-toggle span,
.site-header.scrolled .nav-toggle span {
  background: var(--text-primary);
}

@media (max-width: 900px) {
  .site-header { padding: 1rem 1.5rem; }
  .site-header.scrolled { padding: 0.8rem 1.5rem; }
  .nav-toggle { display: flex; }

  .nav-primary {
    display: none;
    position: fixed;
    top: 0; right: 0;
    width: 58%;
    max-width: 280px;
    height: 100vh;
    margin-left: 0;
    /* 半透明（すりガラス風。背景をぼかして文字の可読性を確保） */
    background: rgba(250, 248, 243, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 0;
    overflow-y: auto;
    border-left: 1px solid var(--border);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  }
  .nav-primary.is-open { display: flex; }

  .nav-primary > li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-primary > li > a {
    color: var(--text-primary) !important;
    display: block;
    padding: 1.2rem 0;
    font-size: 0.9rem;
  }
  .nav-primary > li > a::after { display: none; }

  .nav-primary .sub-menu {
    display: block;
    position: static;
    transform: none;
    padding-top: 0;
    padding-left: 1rem;
    padding-bottom: 1rem;
  }
  .nav-primary .sub-menu > li {
    background: none;
    border: none;
  }
  .nav-primary .sub-menu > li > a {
    font-size: 0.8rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
  }
}

/* 横並びで収まらない場合：JSが .nav-collapsed を付与してハンバーガー化
   （900px超のタブレット等でメニューがはみ出すときに発動） */
.site-header.nav-collapsed .nav-toggle { display: flex; }

.site-header.nav-collapsed .nav-primary {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: 68%;
  max-width: 280px;
  height: 100vh;
  margin-left: 0;
  /* 半透明（すりガラス風。背景をぼかして文字の可読性を確保） */
  background: rgba(250, 248, 243, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  flex-direction: column;
  align-items: flex-start;
  padding: 5rem 2rem 2rem;
  gap: 0;
  overflow-y: auto;
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}
.site-header.nav-collapsed .nav-primary.is-open { display: flex; }

.site-header.nav-collapsed .nav-primary > li {
  width: 100%;
  border-bottom: 1px solid var(--border);
}
.site-header.nav-collapsed .nav-primary > li > a {
  color: var(--text-primary) !important;
  display: block;
  padding: 1.2rem 0;
  font-size: 0.9rem;
}
.site-header.nav-collapsed .nav-primary > li > a::after { display: none; }

.site-header.nav-collapsed .nav-primary .sub-menu {
  display: block;
  position: static;
  transform: none;
  padding-top: 0;
  padding-left: 1rem;
  padding-bottom: 1rem;
}
.site-header.nav-collapsed .nav-primary .sub-menu > li {
  background: none;
  border: none;
}
.site-header.nav-collapsed .nav-primary .sub-menu > li > a {
  font-size: 0.8rem;
  padding: 0.5rem 0;
  color: var(--text-secondary);
}

/* =============================================
   Hero
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.5)  0%,
    rgba(0,0,0,0.05) 45%,
    rgba(0,0,0,0.5)  100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 0 3rem calc(3rem + 2.5cm); /* ヒーロー文字を約2.5cm上へ */
}

.hero-text {
  color: white;
  max-width: 900px;
}
.hero-tagline {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1.2s ease 0.3s forwards;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.4vw, 2.8rem); /* コンセプト見出しより少し大きめ */
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeUp 1.2s ease 0.6s forwards;
}
/* ヒーロー：見出し下のブランド名（2行・センター合わせ） */
.hero-sub {
  font-family: var(--font-en);
  color: #fff;
  text-align: center;
  margin-top: 1.3rem;
  opacity: 0;
  animation: fadeUp 1.2s ease 0.9s forwards;
}
.hero-sub-en {
  display: block;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem); /* 約3/4サイズ */
  letter-spacing: 0.18em;
}
.hero-sub-brand {
  display: block;
  font-size: clamp(1rem, 1.8vw, 1.3rem);    /* 元のサイズ */
  letter-spacing: 0.2em;
  margin-top: 0.4rem;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%); /* 中央 */
  color: white;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  padding-left: 0.3em; /* 末尾の字間ぶんを補正して文字を中央に */
  text-align: center;
  z-index: 2;
  opacity: 0;
  animation: scrollAppear 1.2s ease 1.5s forwards; /* transformを上書きしないよう透明度のみ */
}
@keyframes scrollAppear {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.scroll-indicator::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: white;
  margin: 1rem auto 0;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

@media (max-width: 768px) {
  .hero-inner { padding: 0 1.5rem 3rem; }
}

/* =============================================
   Sections (common)
   ============================================= */
.section {
  padding: 8rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-num {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-num::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
}
.section-title .accent {
  color: var(--accent);
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  margin-right: 0.5rem;
}

@media (max-width: 768px) {
  .section { padding: 4rem 1.5rem; }
}

/* =============================================
   Concept Section
   ============================================= */
.concept {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.concept-text p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.concept-text .lead {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 2.1;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: 0.06em;
}
.concept-image {
  position: relative;
}
.concept-image img {
  width: 100%;
  height: auto;
  display: block;
}
.concept-image::before {
  content: '';
  position: absolute;
  inset: -1rem -1rem 1rem 1rem;
  border: 1px solid var(--border);
  z-index: -1;
}
@media (max-width: 768px) {
  .concept { grid-template-columns: 1fr; gap: 3rem; }
}

/* =============================================
   Approach Section
   ============================================= */
.approach {
  background: var(--bg-secondary);
  max-width: none;
  margin: 0;
  padding-left: max(3rem, calc((100vw - var(--max-width)) / 2 + 3rem));
  padding-right: max(3rem, calc((100vw - var(--max-width)) / 2 + 3rem));
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 2rem;
}
.approach-num {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}
.approach-item h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.approach-item p {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--text-secondary);
}
/* リンク化された業務案内カード */
a.approach-item {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s, opacity 0.3s;
}
a.approach-item h3 { transition: color 0.3s; }
a.approach-item:hover { transform: translateY(-4px); }
a.approach-item:hover h3 { color: var(--accent); }
.approach-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-top: auto;
  padding-top: 1.2rem;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}
.approach-more .arrow { transition: transform 0.3s; }
a.approach-item:hover .approach-more .arrow { transform: translateX(5px); }
@media (max-width: 768px) {
  .approach { padding: 4rem 1.5rem; }
  .approach-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* 業務案内（#services）はグレー帯の上下余白をやや控えめに（横幅・左右は他の.approachと共通のまま） */
#services.approach {
  padding-top: 5rem;
  padding-bottom: 5rem;
}
@media (max-width: 768px) {
  #services.approach {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

/* =============================================
   Award Banner
   ============================================= */
.award {
  position: relative;
  overflow: hidden;
}
.award-inner {
  position: relative;
}
.award-img-link {
  display: block;
  /* PCでは画像クリックでの遷移を無効化（VIEW PROJECT ボタンのみ有効） */
  pointer-events: none;
}
.award-img {
  display: block;
  width: 100%;
  height: auto;
}
.award-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 70%);
  z-index: 1;
  pointer-events: none;
}
.award-text {
  position: absolute;
  top: 50%;
  left: 6rem;
  transform: translateY(-50%);
  color: white;
  z-index: 2;
}
.award-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
  color: rgba(255,255,255,0.85);
}
.award-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}
.award-link {
  display: inline-block;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 0.3rem;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: white;
  transition: border-color 0.3s;
}
.award-link:hover { border-color: white; }
@media (min-width: 769px) {
  /* PCのみ Award の文字位置を 5cm 下げる */
  .award-text { transform: translateY(calc(-50% + 5cm)); }
}
@media (max-width: 768px) {
  /* スマホ: 画像内に文字を重ねたまま、文字を小さくして
     VIEW PROJECT ボタンまで収める（画像サイズは変更しない） */
  .award-img-link { pointer-events: auto; }
  .award-text { left: 1.5rem; right: 1.5rem; }
  .award-label { font-size: 0.7rem; margin-bottom: 0.9rem; }
  .award-title { font-size: 1.15rem; line-height: 1.5; margin-bottom: 1.2rem; }
  .award-link { font-size: 0.7rem; letter-spacing: 0.2em; }
}

/* =============================================
   Works Preview
   ============================================= */
.works-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.work-card {
  cursor: pointer;
  transition: transform 0.4s ease;
}
.work-card:hover { transform: translateY(-4px); }
.work-image {
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: 1.2rem;
}
.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);      /* 通常時：等倍・拡大なし */
  transition: transform 0.6s ease;
}
.work-card:hover .work-image img {
  transform: scale(1.05);   /* ホバー時のみ拡大 */
}
.work-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}
.work-meta {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}
.view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.7em 1.6em;
  border-radius: 0;
  transition: background 0.3s, color 0.3s;
}
.view-all .arrow { transition: transform 0.3s; }
.view-all:hover { background: var(--accent); color: #fff; }
.view-all:hover .arrow { transform: translateX(4px); }
.works-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .works-grid { grid-template-columns: 1fr; }
  .works-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================
   CTA
   ============================================= */
.cta {
  background: var(--footer-bg);
  color: var(--text-on-dark);
  padding: 3.5rem 3rem;
  text-align: center;
}
.cta-tagline {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.cta p {
  color: rgba(240, 235, 224, 0.7);
  margin-bottom: 3rem;
  font-size: 0.95rem;
}
.btn-line {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--text-on-dark);
  border: 1px solid rgba(240, 235, 224, 0.4);
  padding: 1.2rem 3rem;
  transition: all 0.3s;
}
.btn-line:hover {
  background: var(--text-on-dark);
  color: var(--bg-dark);
}
@media (max-width: 768px) {
  .cta { padding: 4rem 1.5rem; }
}

/* =============================================
   Page (default for sub pages)
   ============================================= */
.page-hero {
  padding: calc(var(--header-height) + var(--page-hero-pad, 1.5rem)) 3rem var(--page-hero-pad, 1.5rem);
  background: var(--page-hero-bg, var(--bg-secondary));
  text-align: center;
}
.page-hero .label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: var(--page-hero-title, 2.2rem); /* PCは等倍 */
  font-weight: 400;
  letter-spacing: 0.15em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8em;
}
.page-hero-jp {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.works-page-hero-inner h1 .page-hero-jp {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  letter-spacing: 0.12em;
}
.works-page-hero-inner h1 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8em;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 3rem;
}
.page-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 3rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 2rem 0 1rem;
}
.page-content p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}
.page-content a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
.page-content ul, .page-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-secondary);
}
.page-content ul li, .page-content ol li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 2;
}
.page-content img {
  margin: 2rem auto;
}
.page-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .page-hero { padding: calc(var(--header-height) + 3rem) 1.5rem 3rem; }
  .page-content { padding: 3rem 1.5rem; }
  /* スマホ：英語ラベルを小さく・タイトルにさらに近づける／タイトルは大きく */
  .page-hero .label { font-size: 0.72rem; letter-spacing: 0.18em; margin-bottom: 0.1rem; }
  .page-hero h1 { font-size: calc(var(--page-hero-title, 2.2rem) * 0.7); } /* スマホは×0.7 */
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--bg-dark);
  color: rgba(240, 235, 224, 0.6);
  padding: 1.8rem 3rem 1.2rem;
  border-top: 1px solid var(--border-dark);
}
/* セクション見出し先頭の「/」を非表示（全ページ共通） */
.section-title .accent { display: none; }
.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  max-width: var(--max-width);
  margin: 0 auto 1.8rem;
  text-align: center;
}
/* Follow を中央揃え */
.footer-col-follow { text-align: center; }
.footer-col-follow .footer-follow { justify-content: center; }
.site-footer p.footer-company {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--text-on-dark);
  margin-bottom: 0.5rem;
}
.footer-company .fc-pre { font-size: 0.92em; }
.footer-company .fc-name { font-size: 1.12em; letter-spacing: 0.06em; }
.footer-logo {
  font-family: var(--font-en);
  font-size: 1.3rem;
  letter-spacing: 0.3em;
  color: var(--text-on-dark);
  margin-bottom: 1.5rem;
}
.site-footer p { font-size: 0.85rem; line-height: 2; }
.footer-col h4 {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--text-on-dark);
  margin-bottom: 1rem;
  font-weight: 400;
}
.footer-col ul li {
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
}
.footer-col ul li a { color: rgba(240, 235, 224, 0.6); }
.footer-col ul li a:hover { color: var(--text-on-dark); opacity: 1; }
.footer-follow {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.footer-follow li { margin-bottom: 0; }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.2rem;
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(240, 235, 224, 0.4);
}
@media (max-width: 768px) {
  .site-footer { padding: 3rem 1.5rem 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .footer-follow { justify-content: center; }
}

/* =============================================
   Scroll Reveal
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* =============================================
   Utilities
   ============================================= */
.text-center { text-align: center; }
.no-underline { border: none !important; }

/* =============================================
   About Page
   ============================================= */
.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}
.about-map { min-height: 340px; }
@media (max-width: 768px) {
  .about-info-grid { grid-template-columns: 1fr; gap: 2rem; }
  .info-table th { width: 4rem; padding-right: 0.6rem; }
  .info-table .company-name { white-space: nowrap; }
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.info-table th,
.info-table td {
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
  font-weight: 400;
  line-height: 1.8;
}
.info-table th {
  width: 8rem;
  color: var(--text-muted);
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}
.info-table .company-kana {
  display: inline-block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.info-table.small th { width: 4rem; font-family: var(--font-en); }
.info-table.small th,
.info-table.small td { padding: 0.5rem 1rem 0.5rem 0; font-size: 0.88rem; }

.text-muted {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Representative */
.rep-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: flex-start;
}
.rep-photo {
  position: sticky;
  top: 120px;
}
.rep-photo img {
  width: 67%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.rep-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-top: 1.2rem;
  color: var(--text-primary);
}
.rep-name span {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

.rep-block { margin-bottom: 3rem; }
.rep-block h3 {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tag-list li {
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.simple-list {
  list-style: none;
  padding: 0;
}
.simple-list li {
  padding: 0.5rem 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-bottom: 1px dashed var(--border);
}
.simple-list li:last-child { border-bottom: none; }
.simple-list .year {
  display: inline-block;
  min-width: 4rem;
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}

@media (max-width: 768px) {
  .rep-grid { grid-template-columns: 1fr; gap: 3rem; }
  .rep-photo { position: static; }
}

/* Staff */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.staff-card {
  padding: 2rem;
  background: var(--bg-secondary);
  border-left: 2px solid var(--accent);
}
.staff-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.staff-name span {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}
.staff-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* Publications */
.pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pub-list li {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  flex-wrap: wrap;
}
.pub-list .year {
  font-family: var(--font-en);
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  min-width: 4rem;
}
.pub-list small {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

/* =============================================
   Contact Page
   ============================================= */
.contact-intro {
  max-width: 720px;
  margin: 0 auto 4rem;
  text-align: center;
}
.contact-intro .lead {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.contact-intro p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 2;
}
/* HOME 業務案内：文章は左詰め・ブロックは中央。PCはリードを1行表示 */
.services-intro {
  text-align: left;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
}
.services-intro .lead { white-space: nowrap; }
/* PCは下段（説明文）を中央寄せ */
@media (min-width: 769px) {
  .services-intro p:not(.lead) { text-align: center; }
}
@media (max-width: 768px) {
  .services-intro { width: auto; }
  .services-intro .lead { white-space: normal; }
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.contact-card {
  padding: 3rem 2rem;
  background: white;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
}
.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.contact-num {
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.contact-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.contact-action {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.25rem;
}
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.form-wrap {
  max-width: 720px;
  margin: 0 auto;
}
.form-note {
  padding: 1.5rem;
  background: white;
  border-left: 2px solid var(--accent);
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* =============================================
   Q&A Page
   ============================================= */
.qa-list {
  max-width: 900px;
  margin: 0 auto;
}
.qa-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.qa-item summary {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.8rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: opacity 0.2s;
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::after {
  content: '＋';
  position: absolute;
  right: 0;
  top: 1.8rem;
  font-family: var(--font-en);
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.3s;
  font-weight: 300;
}
.qa-item[open] summary::after {
  content: '−';
  transform: rotate(0deg);
}
.qa-marker {
  font-family: var(--font-en);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  white-space: nowrap;
  min-width: 4rem;
}
.qa-question {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  padding-right: 3rem;
  flex: 1;
  line-height: 1.7;
}
.qa-answer {
  padding: 0 0 2rem 5.5rem;
}
.qa-answer p {
  font-size: 0.92rem;
  line-height: 2.1;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.qa-answer ul {
  margin: 0.5rem 0 1.5rem 1.5rem;
  color: var(--text-secondary);
}
.qa-answer ul li {
  font-size: 0.92rem;
  line-height: 2;
}
.qa-answer a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
@media (max-width: 768px) {
  .qa-answer { padding-left: 0; }
  .qa-marker { font-size: 0.85rem; min-width: 3.5rem; }
  .qa-question { font-size: 0.95rem; padding-right: 2rem; }
}

/* =============================================
   Project / Works Page
   ============================================= */
.project-grid {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 3rem 2rem;
}
.works-type-block { margin-bottom: 5rem; }
.works-type-block:last-child { margin-bottom: 0; }
.works-type-title {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}
.work-desc {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--text-secondary);
}
.image-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
}
@media (max-width: 768px) {
  .project-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 1.5rem 1rem; }
}

/* =============================================
   Design Build Flow
   ============================================= */
.flow-list {
  list-style: none;
  counter-reset: flow;
  padding: 0;
  max-width: 900px;
  margin: 0 auto;
}
.flow-list > li {
  display: grid;
  grid-template-columns: 5rem 15rem 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.flow-list > li:last-child { border-bottom: none; }
.flow-num {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  opacity: 0.7;
}
.flow-list h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0;
}
.flow-list p {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--text-secondary);
}
@media (max-width: 768px) {
  .flow-list > li { grid-template-columns: 4rem 1fr; gap: 0.4rem 1rem; padding: 1.5rem 0; align-items: start; }
  .flow-list .flow-num { grid-row: span 2; font-size: 1.8rem; }
  .flow-list h3 { grid-column: 2; }
  .flow-list p { grid-column: 2; }
}

/* =============================================
   Hero Slideshow
   ============================================= */
:root {
  --slide-duration: 6s;
  --slide-fade: 1.5s;
  --slide-zoom-scale: 1.08;
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  transition: opacity var(--slide-fade) ease;
}
.hero-slide.is-active {
  opacity: 1;
}
/* ズーム効果ON時：表示中の画像だけアニメーション */
.hero-slides.has-zoom .hero-slide.is-active {
  animation: slideZoom var(--slide-duration) ease-out forwards;
}
@keyframes slideZoom {
  from { transform: scale(var(--slide-zoom-scale)); }
  to   { transform: scale(1); }
}





/* =============================================
   タブレット以下：ヒーロー画像を横幅全体表示（16:9・横が切れない）
   ============================================= */
@media (max-width: 1024px) {
  .hero {
    height: auto;
    min-height: 0;
  }
  .hero-slides {
    position: relative;
    width: 100%;
    padding-top: 66.66%; /* 3:2（画像比率に合わせて余白をなくす） */
  }
  .hero-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;        /* 枠が画像比率と同じなので切れない */
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--bg-secondary);
  }
  /* 文字は画像の上に重ねる（スマホでも）。中央寄せ */
  .hero-overlay { display: block; }
  .hero-inner {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    padding: 1.5rem 1.5rem 1.8rem;
  }
  .hero-text { color: #fff; }
  .hero-sub  { color: #fff; }
  /* 下寄せの文字と重なるためSCROLLは非表示 */
  .scroll-indicator { display: none; }
}

/* =============================================
   スマホ：文字サイズ等の調整
   ============================================= */
@media (max-width: 768px) {
  .hero-slide {
    background-position: center 40%;
  }
  .scroll-indicator {
    display: none;
  }
}

/* =============================================
   自由入力エリア（管理画面 本文）
   ============================================= */
.page-extra-content {
  border-top: 1px solid var(--border);
}
.extra-content-inner {
  max-width: 900px;
  margin: 0 auto;
}
.extra-content-inner p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.extra-content-inner h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 3rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.extra-content-inner h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 2rem 0 1rem;
}
.extra-content-inner img {
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
}
/* 2カラム画像レイアウト（WPギャラリー対応） */
.extra-content-inner .wp-block-gallery {
  margin: 2rem 0;
}
.extra-content-inner figure {
  margin: 2rem 0;
}
.extra-content-inner figcaption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
}
.extra-content-inner ul,
.extra-content-inner ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}
.extra-content-inner li {
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 0.3rem;
}
.extra-content-inner blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-primary);
}
/* WP標準の画像整列 */
.extra-content-inner .alignleft {
  float: left;
  margin: 0 2rem 1rem 0;
}
.extra-content-inner .alignright {
  float: right;
  margin: 0 0 1rem 2rem;
}
.extra-content-inner .aligncenter {
  margin: 2rem auto;
}
.extra-content-inner::after {
  content: '';
  display: table;
  clear: both;
}

/* =============================================
   Works 一覧
   ============================================= */
.work-award {
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 0.3rem;
}
.works-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-muted);
}
.works-empty a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* =============================================
   Works 個別ページ
   ============================================= */
.works-hero {
  position: relative;
  height: 70vh;
  min-height: 400px;
  overflow: hidden;
}
.works-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.works-hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-height) + 2rem) 3rem 4rem;
  color: white;
}
.works-hero-inner .award-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1rem;
}
.works-hero-inner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.works-hero-meta {
  font-family: var(--font-en);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.75);
}

.works-single-content {
  max-width: 960px;
  margin: 0 auto;
}
.works-single-content img {
  width: 100%;
  height: auto;
  margin: 2rem 0;
}
.works-single-content .wp-block-gallery {
  margin: 2rem 0;
}
.works-single-content p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.works-single-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 3rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

/* Works ナビゲーション */
.works-nav {
  border-top: 1px solid var(--border);
  padding: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.works-nav-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}
.works-nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.works-nav-item.next {
  text-align: right;
}
.nav-label {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.nav-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}
.works-nav-all {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
}
.works-nav-all:hover {
  border-color: var(--accent);
  color: var(--accent);
}
@media (max-width: 768px) {
  .works-nav { padding: 2rem 1.5rem; }
  .works-nav-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .works-nav-all {
    grid-column: 1 / -1;
    order: -1;
  }
  .works-hero-inner { padding: 1.5rem 1.5rem 2.5rem; }
}

/* =============================================
   設計事例ページ ヘッダー画像
   ============================================= */
.works-page-hero {
  position: relative;
  height: 50vh;
  min-height: 320px;
  overflow: hidden;
}
.works-page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.works-page-hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-height) + 2rem) 3rem 2rem;
  color: white;
}
.works-page-hero-inner .label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1rem;
  display: block;
}
.works-page-hero-inner h1 {
  font-family: var(--font-serif);
  font-size: var(--page-hero-title, 2.2rem); /* PCは等倍 */
  font-weight: 400;
  letter-spacing: 0.12em;
  color: white;
}
@media (max-width: 1024px) {
  .works-page-hero { height: auto; min-height: 0; aspect-ratio: 3 / 1; }
}
@media (max-width: 768px) {
  .works-page-hero { height: auto; min-height: 0; aspect-ratio: 12 / 5; }
  .works-page-hero-inner { padding: 1.5rem 1.5rem 1.5rem; }
  /* スマホ：英語ラベルを小さく・タイトルにさらに近づける／タイトルは大きく */
  .works-page-hero-inner .label { font-size: 0.72rem; letter-spacing: 0.18em; margin-bottom: 0.1rem; }
  .works-page-hero-inner h1 { font-size: calc(var(--page-hero-title, 2.2rem) * 0.7); } /* スマホは×0.7 */
}

/* =============================================
   ブログ 個別記事ページ
   ============================================= */

/* ヒーロー（アイキャッチあり） */
.post-hero {
  position: relative;
  height: 55vh;
  min-height: 320px;
  overflow: hidden;
}
.post-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.post-hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-height) + 2rem) 3rem 4rem;
  color: white;
}
.post-hero-inner h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: white;
}

/* ヒーロー（アイキャッチなし） */
.post-hero-text {
  background: var(--bg-secondary);
  padding: calc(var(--header-height) + 4rem) 3rem 4rem;
}
.post-hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.5;
  max-width: 900px;
}

/* 日付・カテゴリー */
.post-meta-top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
}
.post-hero-inner .post-meta-top {
  color: rgba(255,255,255,0.75);
}
.post-hero-text .post-meta-top {
  color: var(--text-muted);
}
.post-meta-top .post-date { }
.post-meta-top a {
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
}

/* 本文エリア */
.post-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 5rem 3rem;
}
.post-body p {
  font-size: 0.97rem;
  line-height: 2.3;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}
.post-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 3.5rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.post-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 2.5rem 0 1rem;
}
.post-body img {
  max-width: 100%;
  height: auto;
  margin: 2.5rem auto;
}
.post-body figure {
  margin: 2.5rem 0;
}
.post-body figcaption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
}
.post-body ul,
.post-body ol {
  padding-left: 1.5rem;
  margin: 1rem 0 1.8rem;
  color: var(--text-secondary);
}
.post-body li {
  font-size: 0.97rem;
  line-height: 2.1;
  margin-bottom: 0.3rem;
}
.post-body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-primary);
}
.post-body a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
.post-body strong { color: var(--text-primary); }

/* WP埋め込み・ギャラリー */
.post-body .wp-block-image { margin: 2.5rem 0; }
.post-body .wp-block-gallery { margin: 2.5rem 0; }

/* タグ */
.post-tags {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.post-tags .tag-label {
  font-family: var(--font-en);
  letter-spacing: 0.2em;
  font-size: 0.78rem;
}
.post-tags a {
  color: var(--text-muted);
  margin-right: 0.75rem;
}
.post-tags a:hover { color: var(--accent); }

/* 前後ナビ */
.post-nav {
  border-top: 1px solid var(--border);
  padding: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.post-nav-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}
.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.post-nav-next { text-align: right; }
.post-nav-all {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
  white-space: nowrap;
}
.post-nav-all:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ブログ一覧（index.php）の改善 */
.blog-list-item {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}
.blog-list-item:first-child { padding-top: 0; }
.blog-thumb {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.blog-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-list-item:hover .blog-thumb img { transform: scale(1.04); }
.blog-list-meta {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.blog-list-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.blog-list-excerpt {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .post-content { padding: 3rem 1.5rem; }
  .post-hero-inner { padding: 1.5rem 1.5rem 2.5rem; }
  .post-hero-text { padding: calc(var(--header-height) + 2rem) 1.5rem 2.5rem; }
  .post-nav { padding: 2rem 1.5rem; }
  .post-nav-grid { grid-template-columns: 1fr 1fr; }
  .post-nav-all { grid-column: 1 / -1; order: -1; }
  .blog-list-item { grid-template-columns: 1fr; gap: 1rem; }
}

/* =============================================
   Energy（高気密・高断熱）ページ
   ============================================= */
/* 数値で見せるスタッツ */
.energy-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}
.energy-stats .stat { text-align: center; }
.stat-num {
  font-family: var(--font-en);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.stat-num .stat-unit {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-left: 0.4em;
}
.stat-label {
  margin-top: 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* スケッチ／画像の差し替え枠 */
.sketch-frame {
  position: relative;
  width: 100%;
  background: var(--bg-secondary);
  overflow: hidden;
}
.sketch-frame img { width: 100%; height: 100%; object-fit: contain; display: block; }
.sketch-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  border: 1px dashed var(--border);
  color: var(--text-muted);
}
.sketch-icon { font-size: 2rem; opacity: 0.6; }
.sketch-label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 0 1.5rem;
  line-height: 1.7;
}

/* Comfort（夏／冬） */
.comfort-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 2rem;
}
.comfort-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 1.5rem 0 0.8rem;
}
.comfort-card p { font-size: 0.92rem; line-height: 2; color: var(--text-secondary); }

/* Spec（断面図＋仕様） */
.spec-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2rem;
}
/* 04 のスケッチを 05（.concept）と同じ大きさにする：図と本文を等幅に */
.spec-layout.spec-layout-equal { grid-template-columns: 1fr 1fr; gap: 6rem; }
.spec-body .lead { margin-bottom: 1rem; }
.spec-points { list-style: none; margin: 2rem 0 0; padding: 0; }
.spec-points li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.spec-points li:first-child { border-top: 1px solid var(--border); }
.spec-key { color: var(--accent); letter-spacing: 0.06em; }
.spec-val { color: var(--text-secondary); }

/* Service 一覧 */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.service-list li {
  position: relative;
  padding: 1.2rem 1rem 1.2rem 2.2rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 1.85rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
}

/* 対応エリア */
.area-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}
.area-pref h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding-bottom: 0.7rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.area-pref h3::before { content: '◦ '; color: var(--accent); }
.area-pref p { font-size: 0.9rem; line-height: 2; color: var(--text-secondary); }

/* オリジナル家具：製作事例タイル＋ライトボックス */
.furniture-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.ftile { margin: 0; }
.ftile-btn {
  position: relative; display: block; width: 100%; padding: 0; border: none;
  background: var(--bg-secondary); cursor: pointer; overflow: hidden;
  aspect-ratio: 4 / 3;
}
.ftile-btn img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease, opacity 0.3s; }
.ftile-btn:hover img { transform: scale(1.05); opacity: 0.92; }
.ftile-zoom {
  position: absolute; right: 0.7rem; bottom: 0.7rem; width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26,24,20,0.5); color: #fff; font-size: 1.1rem; line-height: 1;
  opacity: 0; transition: opacity 0.3s;
}
.ftile-btn:hover .ftile-zoom { opacity: 1; }
.ftile-cap { margin-top: 0.7rem; font-size: 0.85rem; letter-spacing: 0.04em; color: var(--text-secondary); text-align: center; line-height: 1.6; }
@media (max-width: 900px) { .furniture-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .furniture-tiles { gap: 1rem; } }

.flightbox {
  position: fixed; inset: 0; z-index: 9999; display: none;
  align-items: center; justify-content: center;
  background: rgba(20,18,15,0.92); padding: 4vh 4vw;
}
.flightbox.is-open { display: flex; }
.flightbox-figure { margin: 0; max-width: 92vw; max-height: 90vh; text-align: center; }
.flightbox-figure img { max-width: 100%; max-height: 82vh; object-fit: contain; display: block; margin: 0 auto; }
.flightbox-figure figcaption { color: #f0ebe0; font-size: 0.9rem; letter-spacing: 0.05em; margin-top: 1rem; }
.flightbox-close {
  position: absolute; top: 1.2rem; right: 1.5rem; width: 3rem; height: 3rem;
  background: none; border: none; color: #fff; font-size: 2.2rem; line-height: 1; cursor: pointer;
}
.flightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 3rem; height: 3rem; background: rgba(255,255,255,0.12); border: none; color: #fff;
  font-size: 1.3rem; cursor: pointer; transition: background 0.3s;
}
.flightbox-nav:hover { background: rgba(255,255,255,0.28); }
.flightbox-prev { left: 1rem; }
.flightbox-next { right: 1rem; }
@media (max-width: 560px) { .flightbox-nav { width: 2.4rem; height: 2.4rem; font-size: 1.1rem; } }

/* 素材・樹種タグ（家具ページ等） */
.material-tags { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.8rem; }
.material-tags li {
  border: 1px solid var(--border);
  padding: 0.6em 1.4em;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-secondary);
}

/* FAQ（アコーディオン） */
.faq-list { max-width: 860px; margin: 2rem auto 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 2.5rem 1.5rem 2rem;
  position: relative;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  transition: color 0.2s;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::before { content: 'Q'; font-family: var(--font-en); color: var(--accent); margin-right: 0.8em; }
.faq-item > summary::after {
  content: '+';
  position: absolute;
  right: 0.5rem;
  top: 1.4rem;
  color: var(--text-muted);
  font-size: 1.2em;
}
.faq-item[open] > summary::after { content: '−'; }
.faq-item > summary:hover { color: var(--accent); }
.faq-answer { padding: 0 2rem 1.8rem 3.2rem; }
.faq-answer p { font-size: 0.92rem; line-height: 2; color: var(--text-secondary); margin: 0; }

@media (max-width: 768px) {
  .energy-stats { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem 0; }
  .comfort-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .spec-layout { grid-template-columns: 1fr; gap: 2rem; }
  .spec-layout.spec-layout-equal { grid-template-columns: 1fr; gap: 2rem; }
  .spec-figure { max-width: 280px; margin: 0 auto; }
  /* 04（05と同サイズ）はモバイルでも図を制限せず全幅で表示 */
  .spec-layout-equal .spec-figure { max-width: none; }
  .spec-points li { grid-template-columns: 6.5rem 1fr; gap: 0.6rem; }
  .service-list { grid-template-columns: 1fr; }
  .area-block { grid-template-columns: 1fr; gap: 2rem; }
}