/* ===== CSS変数 ===== */
:root {
  --primary: #2c5f2e;
  --primary-light: #4a8f4c;
  --primary-dark: #1a3a1c;
  --accent: #8b6914;
  --accent-light: #c8a84b;
  --bg: #faf9f6;
  --bg-dark: #1a1a18;
  --text: #2a2a2a;
  --text-muted: #6b6b6b;
  --text-light: #9a9a9a;
  --white: #ffffff;
  --border: #e8e5de;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --radius: 4px;
  --radius-lg: 8px;
  --font-serif: 'Noto Serif JP', 'Zen Old Mincho', Georgia, serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --transition: 0.3s ease;
  --header-h: 72px;
}

/* ===== リセット & ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* ===== ユーティリティ ===== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  font-size: 12px;
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}
.no-data {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
  font-size: 15px;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== ヘッダー ===== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 32px;
  gap: 24px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  transition: color var(--transition);
  flex-shrink: 0;
}
#site-header.scrolled .logo-wrap { color: var(--primary-dark); }
.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { display: flex; flex-direction: column; }
.logo-jp {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}
.logo-en {
  font-size: 9px;
  letter-spacing: 0.15em;
  margin-top: 4px;
  opacity: 0.7;
}

/* PCナビ */
#main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
#main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-weight: 400;
  padding: 6px 12px;
  border-radius: 20px;
  transition: var(--transition);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
#main-nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.15);
}
#site-header.scrolled #main-nav a { color: var(--text-muted); }
#site-header.scrolled #main-nav a:hover { color: var(--primary); background: rgba(44,95,46,0.06); }

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-call {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.btn-call:hover { background: var(--primary-dark); }

/* ハンバーガー */
#menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
#menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
#site-header.scrolled #menu-toggle span { background: var(--text); }
#menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
#menu-toggle.open span:nth-child(2) { opacity: 0; }
#menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* モバイルナビ */
#mobile-nav {
  display: none;
  background: rgba(26,58,28,0.97);
  backdrop-filter: blur(10px);
  padding: 24px 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
#mobile-nav.open { display: block; }
#mobile-nav ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
#mobile-nav a {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
#mobile-nav a:hover { color: var(--white); }
.mobile-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
}

/* ===== ヒーロー ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,40,20,0.72) 0%, rgba(20,40,20,0.45) 60%, rgba(20,40,20,0.2) 100%);
  z-index: 2;
}
.hero-slide {
  position: absolute;
  inset: 0;
  /* opacityだけで切り替え — transformと同時に動かさない */
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  overflow: hidden;
  /* GPU合成レイヤーに昇格させてちらつき防止 */
  will-change: opacity;
  backface-visibility: hidden;
}
.hero-slide.active {
  opacity: 1;
  z-index: 2;
}
/* スライド画像 — Kenバーンズ風のゆっくりズームをimg側だけに適用 */
.hero-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  /* Kenバーンズ: 常にゆっくりズームイン中 */
  animation: kenburns 14s ease-out infinite alternate;
  /* 写真には crisp-edges は逆効果なので削除 — ブラウザ標準の補間が最もきれい */
  image-rendering: auto;
  will-change: transform;
  backface-visibility: hidden;
  transform-origin: center center;
}
@keyframes kenburns {
  0%   { transform: scale(1.0) translate(0%,    0%);   }
  100% { transform: scale(1.08) translate(-1.5%, -1%); }
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 740px;
  padding: 0 32px;
  margin-left: max(32px, calc((100vw - 1160px) / 2));
}
.hero-eyebrow {
  font-size: 11px;
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-title span { display: block; }
.hero-subtitle {
  font-size: 13px;
  font-family: var(--font-sans);
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-subtitle::before, .hero-subtitle::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: rgba(255,255,255,0.45);
}
.hero-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ===== セクション共通 ===== */
section { padding: 96px 0; }
/* nth-childによる背景色は個別セクションで上書きされるため削除 */
/* section:nth-child(even) { background: var(--white); } */

/* ===== Aboutセクション ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
/* About写真ラッパー：::afterで右下に金色デコ枠を描く */
.about-image-wrap {
  display: block;
  position: relative;
  /* ::afterが右・下にはみ出す分の余白 */
  margin-right: 20px;
  margin-bottom: 20px;
}

.about-img-inner {
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
}
/* 写真本体 */
.about-img-element {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-img-deco { display: none; }
.about-image { position: relative; }
.about-lead {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
}
.about-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 32px;
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-features li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.about-features i {
  width: 40px;
  height: 40px;
  background: rgba(44,95,46,0.08);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
}
.about-features li > div { display: flex; flex-direction: column; gap: 2px; }
.about-features strong { font-size: 14px; font-weight: 600; color: var(--text); }
.about-features span { font-size: 13px; color: var(--text-muted); }

/* ===== 完成見学会 ===== */
.section-openhouse { background: #f5f4f0; }
.open-house-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}
.open-house-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.open-house-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.open-house-card.featured {
  border: 2px solid var(--primary);
}
.card-image-wrap { position: relative; }
.card-image {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  position: relative;
}
.badge-new, .badge-past {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.badge-new { background: var(--primary); color: var(--white); }
.badge-past { background: rgba(0,0,0,0.5); color: rgba(255,255,255,0.8); }
.card-body { padding: 20px; }
.card-date {
  display: block;
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
}
.card-address, .card-time {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-address i, .card-time i { color: var(--primary); width: 14px; }
.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-features, .work-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.feature-tag {
  background: rgba(44,95,46,0.08);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.openhouse-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.openhouse-note i { color: var(--primary); }
.openhouse-note a { color: var(--primary); font-weight: 500; }
.openhouse-note a:hover { text-decoration: underline; }

/* ===== 施工事例 ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.work-image {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.work-card:hover .work-image { transform: scale(1.05); }
.work-body { padding: 20px; }
.work-year {
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.1em;
}
.work-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 6px 0 8px;
  line-height: 1.4;
}
.work-location {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}
.work-location i { color: var(--primary); font-size: 11px; }
.work-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== お知らせ ===== */
.section-news { background: var(--white); }
.news-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.news-list { width: 100%; }
.news-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.news-item time, .news-date {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.news-body { flex: 1; }
.news-title { font-size: 14px; line-height: 1.7; color: var(--text); display: block; }
.news-content { font-size: 13px; color: var(--text-muted); margin-top: 4px; line-height: 1.6; }
.news-item span { font-size: 14px; line-height: 1.7; color: var(--text); }
.news-item a, a.news-title { color: var(--primary); transition: color var(--transition); }
.news-item a:hover, a.news-title:hover { text-decoration: underline; }

/* ===== SNSセクション ===== */
.section-sns { background: #f5f4f0; }
.sns-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sns-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 4px solid transparent;
}
.sns-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sns-instagram { border-top-color: #E1306C; }
.sns-facebook { border-top-color: #1877F2; }
.sns-ameba { border-top-color: #F55855; }
.sns-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sns-card-header > i {
  font-size: 28px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sns-instagram .sns-card-header > i { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }
.sns-facebook .sns-card-header > i { background: #1877F2; color: white; }
.sns-ameba .sns-card-header > i { background: #F55855; color: white; }
.sns-card-header div { display: flex; flex-direction: column; }
.sns-card-header strong { font-size: 15px; font-weight: 600; }
.sns-card-header span { font-size: 12px; color: var(--text-muted); }
.sns-card-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.sns-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  color: var(--white);
  margin-top: auto;
}
.sns-btn-instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.sns-btn-instagram:hover { opacity: 0.9; transform: translateY(-1px); }
.sns-btn-facebook { background: #1877F2; }
.sns-btn-facebook:hover { background: #1565C0; }
.sns-btn-ameba { background: #F55855; }
.sns-btn-ameba:hover { background: #d44441; }

/* ===== お問い合わせ ===== */
.section-contact { background: var(--white); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.company-block h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
}
.company-block address p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.company-block address a { color: var(--primary); font-weight: 500; }
.company-block address i { color: var(--primary); width: 16px; margin-top: 2px; flex-shrink: 0; }
.contact-area {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.contact-area p:first-child { margin-bottom: 4px; font-weight: 500; color: var(--text); }
.contact-area i { color: var(--primary); }
.contact-hours {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-hours i { color: var(--primary); }
.contact-sns-links {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.contact-sns-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-muted);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.contact-sns-links a:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.contact-map iframe {
  width: 100%;
  height: 380px;
  border: none;
  display: block;
}

/* ===== フッター ===== */
#site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 56px 0 0; }
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: start;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.footer-logo-jp { display: block; font-family: var(--font-serif); font-size: 16px; font-weight: 600; }
.footer-logo-en { display: block; font-size: 9px; letter-spacing: 0.15em; opacity: 0.6; margin-top: 4px; }
.footer-logo .logo-icon { width: 36px; height: 36px; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-nav a { font-size: 13px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 16px; align-items: flex-end; }
.footer-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  font-family: var(--font-serif);
}
.footer-sns { display: flex; gap: 10px; }
.footer-sns a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-sns a:hover { background: rgba(255,255,255,0.1); color: var(--white); border-color: rgba(255,255,255,0.5); }
.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.admin-link { font-size: 11px; color: rgba(255,255,255,0.2); transition: color var(--transition); }
.admin-link:hover { color: rgba(255,255,255,0.5); }

/* ===== ヒーロードット ===== */
.hero-dots {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 8px;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
}
.hero-dot.active {
  background: var(--white);
  transform: scale(1.3);
}
.hero-slide-caption {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(0,0,0,0.45);
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 3;
  pointer-events: none;
}

/* ===== 完成見学会カード（新クラス名） ===== */
.oh-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.oh-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.oh-card--featured { border: 2px solid var(--primary); }
.oh-card__img-wrap { display: block; text-decoration: none; }
.oh-card__img {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  position: relative;
}
.oh-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.oh-badge--new { background: var(--primary); color: var(--white); }
.oh-badge--past { background: rgba(0,0,0,0.5); color: rgba(255,255,255,0.85); }
.oh-card__body { padding: 20px; }
.oh-card__date { display: block; font-size: 12px; color: var(--primary); font-weight: 500; margin-bottom: 6px; }
.oh-card__title { font-family: var(--font-serif); font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 8px; line-height: 1.5; }
.oh-card__address, .oh-card__time { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.oh-card__address i, .oh-card__time i { color: var(--primary); width: 14px; }
.oh-card__desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.oh-card__features { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* ===== 施工事例カード（新クラス名） ===== */
.work-card__img-wrap { overflow: hidden; }
.work-card__img {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.work-card:hover .work-card__img { transform: scale(1.05); }
.work-card__body { padding: 20px; }
.work-card__year { font-size: 11px; color: var(--accent); font-weight: 500; letter-spacing: 0.1em; }
.work-card__title { font-family: var(--font-serif); font-size: 16px; font-weight: 600; color: var(--text); margin: 6px 0 8px; line-height: 1.4; }
.work-card__loc { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; margin-bottom: 8px; }
.work-card__loc i { color: var(--primary); font-size: 11px; }
.work-card__desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.work-card__features { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* ===== SNS統合セクション ===== */
.section-sns-unified { background: #f5f4f0; }

/* タブ */
.sns-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
}
.sns-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.sns-tab:hover { color: var(--text); }
.sns-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.sns-tab[data-tab="instagram"].active { color: #E1306C; border-bottom-color: #E1306C; }
.sns-tab[data-tab="facebook"].active { color: #1877F2; border-bottom-color: #1877F2; }

/* タブコンテンツ */
.sns-tab-content { display: none; }
.sns-tab-content.active { display: block; }

/* ===== アメブロ グリッド ===== */
.ameba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.ameba-loading {
  grid-column: 1/-1;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 15px;
}
.ameba-loading i { margin-right: 8px; color: var(--primary); }

.ameba-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.ameba-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ameba-card__img {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  background-color: #e8e4dd;
  flex-shrink: 0;
}
.ameba-card__img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--accent-light);
}
.ameba-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.ameba-card__date { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; letter-spacing: 0.05em; }
.ameba-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ameba-card__excerpt {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ameba-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--primary);
  margin-top: 10px;
  font-weight: 500;
}

.sns-footer-link { text-align: center; margin-top: 8px; }

/* ===== Instagram セクション ===== */
.instagram-embed-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.instagram-info-card, .facebook-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.ig-profile, .fb-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.ig-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 22px; flex-shrink: 0;
}
.fb-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: #1877F2;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 22px; flex-shrink: 0;
}
.ig-name, .fb-name { display: flex; flex-direction: column; flex: 1; }
.ig-name strong, .fb-name strong { font-size: 14px; font-weight: 600; }
.ig-name span, .fb-name span { font-size: 12px; color: var(--text-muted); }
.ig-follow-btn {
  padding: 6px 14px; border-radius: 6px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743);
  color: white; font-size: 12px; font-weight: 600;
  text-decoration: none; white-space: nowrap;
  transition: opacity 0.2s;
}
.ig-follow-btn:hover { opacity: 0.9; }
.fb-like-btn {
  padding: 6px 14px; border-radius: 6px;
  background: #1877F2; color: white;
  font-size: 12px; font-weight: 600;
  text-decoration: none; white-space: nowrap;
  transition: background 0.2s;
}
.fb-like-btn:hover { background: #1565C0; }
.ig-desc, .fb-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* Instagram サムネイルグリッド */
.instagram-embed-placeholder {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.ig-embed-inner { padding: 24px; text-align: center; }
.ig-big-icon { font-size: 48px; background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 12px; }
.ig-embed-inner p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.ig-recent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin: 16px 0;
}
.ig-thumb {
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  background-color: #e8e4dd;
  border-radius: 4px;
  display: block;
  transition: opacity 0.2s;
}
.ig-thumb:hover { opacity: 0.85; }
.btn-instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; margin-top: 12px;
  transition: opacity 0.2s;
}
.btn-instagram:hover { opacity: 0.9; }

/* Facebook セクション */
.facebook-embed-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.facebook-plugin-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 300px;
  position: relative;
}
/* FB公式プラグイン */
.fb-page { display: block; }
.facebook-plugin-wrap .fb-page iframe { border-radius: var(--radius-lg); }

/* Facebookフォールバック */
.fb-fallback { display: none; }
.fb-fallback-inner {
  padding: 40px 24px;
  text-align: center;
}
.fb-big-icon { font-size: 56px; color: #1877F2; margin-bottom: 16px; }
.fb-fallback-inner p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.btn-facebook {
  background: #1877F2; color: white;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  transition: background 0.2s;
}
.btn-facebook:hover { background: #1565C0; }

/* ===== アニメーション ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== レスポンシブ ===== */
@media (max-width: 1024px) {
  .open-house-grid,
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .ameba-grid { grid-template-columns: repeat(2, 1fr); }
  .instagram-embed-wrap,
  .facebook-embed-wrap { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap { display: none; }
  .about-image { display: none; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-contact { align-items: flex-start; grid-column: 1; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  section { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }
  #main-nav { display: none; }
  .btn-call { display: none; }
  #menu-toggle { display: flex; }

  .hero-content { margin-left: 0; padding: 0 24px; }
  .hero-desc { display: none; }

  .open-house-grid,
  .works-grid { grid-template-columns: 1fr; }
  .ameba-grid { grid-template-columns: 1fr; }
  .sns-tab { padding: 10px 14px; font-size: 13px; }

  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-contact { align-items: flex-start; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero-cta { gap: 12px; }
  .hero-cta .btn { padding: 12px 24px; font-size: 13px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 16px; }
  .section-title { font-size: 22px; }
  .ig-recent-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== アメブロカード 画像あり/なし切り替え ===== */
.ameba-card__img.has-img {
  background-size: cover;
  background-position: center;
}
.ameba-card__img.no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--accent-light);
  background: #f0ede6;
}

/* ===== アメブロ エラー表示 ===== */
.ameba-error {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--text-muted);
  text-align: center;
}
.ameba-error i {
  font-size: 32px;
  color: var(--accent-light);
}
.ameba-error a {
  color: var(--primary);
  text-decoration: underline;
}

/* ===== Facebook フォールバック フレックス対応 ===== */
.fb-fallback {
  align-items: center;
  justify-content: center;
}

/* ===== Facebook iFrame コンテナ ===== */
.fb-iframe-container {
  width: 100%;
  max-width: 540px;
  min-height: 600px;
  background: #f0f2f5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.fb-iframe-container iframe {
  display: block;
  width: 100%;
  min-height: 600px;
  border: none;
}

/* ===== ヘッダー 電話番号テキスト表示 ===== */
.tel-display {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.tel-display i { color: var(--primary); }
.mobile-call {
  display: block;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* ===== 施工事例カード オーバーレイ ===== */
.work-card__img-wrap {
  display: block;
  text-decoration: none;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
}
.work-card__img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
  letter-spacing: 0.05em;
}
.work-card__img-wrap:hover .work-card__img-overlay { opacity: 1; }

/* ===== リノベーションセクション ===== */
.section-renovation { background: #f5f4f0; }
.renovation-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
}
.reno-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.reno-card__label {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.reno-card__label--before {
  background: #6b6b6b;
  color: #fff;
}
.reno-card__label--after {
  background: var(--primary);
  color: #fff;
}
.reno-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
}
.reno-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.reno-card__body {
  padding: 20px;
}
.reno-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}
.reno-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}
.reno-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 8px;
  color: var(--primary);
  font-size: 24px;
  align-self: center;
}
.reno-arrow span {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .renovation-grid {
    grid-template-columns: 1fr;
  }
  .reno-arrow {
    flex-direction: row;
    font-size: 28px;
    padding: 8px 0;
  }
  .reno-arrow span { writing-mode: horizontal-tb; }
}

/* ===== 家が建つまでの流れ ===== */
.section-flow { background: var(--bg-dark) !important; color: var(--white); }
.section-flow .section-header .section-label {
  color: #1a1a18 !important;           /* 黒文字で確実に視認 */
  background: var(--accent-light) !important; /* solid goldの背景 */
  padding: 5px 18px !important;
  border-radius: 20px;
  border: none !important;
  font-weight: 700;
  letter-spacing: 0.2em;
}
.section-flow .section-title { color: var(--white) !important; }
.section-flow .section-desc { color: rgba(255,255,255,0.65) !important; }
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
}
.flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
}
.flow-step__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 60px;
}
.flow-step__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  flex-shrink: 0;
  border: 3px solid rgba(255,255,255,0.15);
}
.flow-step__connector {
  display: flex;
  justify-content: center;
  flex: 1;
  min-height: 32px;
}
.flow-line {
  width: 2px;
  min-height: 32px;
  background: rgba(255,255,255,0.2);
  flex: 1;
}
.flow-step__body {
  padding: 4px 0 40px 0;
  flex: 1;
}
.flow-step__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 4px;
}
.flow-step__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}
.flow-step__desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}
.flow-note {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ===== よくある質問 ===== */
.section-faq { background: var(--white); }
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  background: #faf9f6;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item:focus-within { box-shadow: var(--shadow); }
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  font-family: var(--font-sans);
  transition: background 0.2s;
}
.faq-question:hover { background: rgba(44,95,46,0.04); }
.faq-q-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.faq-q-text {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.5;
}
.faq-chevron {
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 20px 70px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  animation: fadeSlideDown 0.25s ease forwards;
}
.faq-answer[hidden] { display: none; }
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-a-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.85;
  flex: 1;
}
.faq-contact-note {
  text-align: center;
  margin-top: 40px;
  padding: 28px;
  background: rgba(44,95,46,0.06);
  border-radius: var(--radius-lg);
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}
.faq-contact-note p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.faq-tel {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ===== 施工事例 詳細ページ ===== */
.work-detail-page { padding-top: var(--header-h); min-height: 100vh; }
.breadcrumb {
  background: #f5f4f0;
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.breadcrumb .container { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { font-size: 10px; color: var(--text-light); }
.work-detail-header {
  padding: 48px 0 32px;
}
.work-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.work-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(44,95,46,0.08);
  color: var(--primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.work-detail-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}
.work-detail-features { margin-bottom: 20px; }
.work-detail-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 720px;
}

/* ギャラリー */
.work-gallery { margin-bottom: 48px; }
.gallery-main-view {
  position: relative;
  width: 100%;
  max-height: 600px;
  background: #111;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 12px;
}
.gallery-main-img {
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-lg);
  background: #111;
}
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-nav:hover { background: rgba(0,0,0,0.8); }
.gallery-prev { left: 16px; }
.gallery-next { right: 16px; }
.gallery-counter {
  position: absolute;
  bottom: 12px;
  right: 16px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
}
.gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.gallery-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s, opacity 0.2s;
  opacity: 0.65;
}
.gallery-thumb.active { border-color: var(--primary); opacity: 1; }
.gallery-thumb:hover { opacity: 0.9; }
.work-detail-back {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 64px;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ===== Honeypot（ボット対策・人間には見えない） ===== */
.cform-hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

/* ===== お問い合わせフォーム ===== */
.contact-form-wrap {
  margin-top: 56px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.contact-form-heading {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-form-heading i { color: var(--primary); }

/* 結果メッセージ */
.contact-result {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.6;
}
.contact-result--success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}
.contact-result--error {
  background: #fde8e8;
  color: #c0392b;
  border: 1px solid #f5c6c6;
}

/* フォームフィールド */
.cform-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cform-group {
  margin-bottom: 20px;
}
.cform-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.cform-req {
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}
.cform-opt {
  background: #bbb;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}
.cform-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text);
  background: #fafaf8;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.cform-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44,95,46,0.12);
  background: var(--white);
}
.cform-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%23666'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.cform-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.7;
}
.cform-privacy {
  background: #f8f8f5;
  border-radius: 6px;
  padding: 14px 16px;
}
.cform-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.6;
}
.cform-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--primary);
}
.cform-checkbox-label a { color: var(--primary); text-decoration: underline; }
.cform-actions {
  margin-top: 8px;
  text-align: center;
}
.btn-contact-submit {
  padding: 14px 48px;
  font-size: 15px;
  border-radius: 30px;
  gap: 8px;
}
.btn-contact-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .contact-form-wrap { padding: 28px 20px; margin-top: 40px; }
  .cform-row { grid-template-columns: 1fr; }
}

/* ===== レスポンシブ追加 ===== */
@media (max-width: 900px) {
  .flow-step { gap: 12px; }
  .flow-step__left { width: 48px; }
  .flow-step__icon { width: 48px; height: 48px; font-size: 18px; }
  .flow-step__body { padding-bottom: 28px; }
}
@media (max-width: 768px) {
  .faq-answer { padding-left: 24px; }
  .gallery-thumb { width: 56px; height: 56px; }
  .gallery-nav { width: 36px; height: 36px; font-size: 13px; }
  .work-detail-back { flex-direction: column; }
  .tel-display { display: none; }
}