/* =========================================================
   グラハ桶川 公式サイト 共通スタイル
   ========================================================= */

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ---------- カラー & 変数（準高級ホテル風） ---------- */
:root {
  --bg-main: #FBFAF7;          /* 明るいオフホワイト */
  --bg-warm: #F5F2EB;          /* 上品なアイボリー */
  --bg-card: #FFFFFF;
  --color-text: #1F1E1B;       /* 墨色 */
  --color-text-soft: #6E6A63;  /* ウォームグレー */
  --color-accent: #1F3A5F;     /* 上品なネイビー */
  --color-accent-dark: #142844;
  --color-accent-light: #EAEEF4;
  --color-cta: #B85C3B;        /* 落ち着いたテラコッタ */
  --color-cta-dark: #9A4A2D;
  --color-gold: #B89766;       /* シャンパンゴールド */
  --color-gold-light: #E8DEC9;
  --color-border: #ECE7DC;
  --color-alert: #C0392B;       /* 強調用の赤 */
  --color-bonus: #FFD89F;       /* 祝い金ハイライト・ゴールド寄りクリーム */
  --shadow-soft: 0 2px 14px rgba(31, 58, 95, 0.06);
  --shadow-hover: 0 8px 28px rgba(31, 58, 95, 0.12);
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --container-max: 1140px;
}

/* ---------- ベース ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.95;
  color: var(--color-text);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
}

h1, h2, h3, h4 {
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

p { margin-bottom: 1em; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 上部の電話バー ---------- */
.tel-bar {
  background: var(--color-accent);
  color: #fff;
  font-size: 0.95rem;
  padding: 8px 0;
  text-align: center;
}
.tel-bar strong {
  font-size: 1.15rem;
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.tel-bar a {
  color: #fff;
  text-decoration: none;
}
.tel-bar a:hover { text-decoration: underline; }

/* ---------- ヘッダー ---------- */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(62, 47, 35, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}
.site-logo .logo-img {
  height: 56px;
  width: auto;
  display: block;
}
.site-logo .logo-divider {
  width: 1px;
  height: 36px;
  background: var(--color-gold-light);
}
.site-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.site-logo .logo-name {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 1.18rem;
  color: var(--color-text);
  letter-spacing: 0.14em;
}
.site-logo .logo-sub {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  letter-spacing: 0.16em;
  margin-top: 4px;
  font-weight: 400;
}
@media (max-width: 768px) {
  .site-logo .logo-img { height: 44px; }
  .site-logo .logo-divider { height: 28px; }
  .site-logo .logo-name { font-size: 1rem; }
  .site-logo .logo-sub { font-size: 0.62rem; }
}

/* ---------- ナビゲーション ---------- */
.global-nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}
.global-nav a {
  font-weight: 600;
  color: var(--color-text);
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.global-nav a:hover,
.global-nav a.is-current {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.global-nav .btn-contact {
  background: var(--color-cta);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  transition: background 0.2s, transform 0.2s;
}
.global-nav .btn-contact:hover {
  background: var(--color-cta-dark);
  color: #fff;
  border: none;
  transform: translateY(-1px);
}

/* スマホ用トグル */
.nav-toggle {
  display: none;
  font-size: 1.8rem;
  color: var(--color-text);
  padding: 4px 8px;
}

/* ---------- パンくずリスト ---------- */
.breadcrumb {
  background: var(--bg-warm);
  font-size: 1rem;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 8px;
  color: var(--color-text-soft);
}
.breadcrumb a:hover { color: var(--color-accent); text-decoration: underline; }
.breadcrumb li:last-child { color: var(--color-accent); font-weight: 600; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(20, 40, 68, 0.78), rgba(31, 58, 95, 0.6)), var(--color-accent);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 80px 0;
}
.hero.hero-with-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 40, 68, 0.55) 0%, rgba(15, 30, 55, 0.7) 100%);
  z-index: 0;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.55;
  margin-bottom: 20px;
  color: #FFFFFF;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.45);
}
.hero p {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 640px;
  color: #FFFFFF;
  font-weight: 500;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5), 0 0 4px rgba(0, 0, 0, 0.4);
}
.hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1.05rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.btn-primary {
  background: var(--color-cta);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-cta-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-secondary {
  background: #fff;
  color: var(--color-accent);
  border: 2px solid #fff;
}
.btn-secondary:hover {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ---------- セクション共通 ---------- */
section { padding: 72px 0; }
.section-title {
  text-align: center;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 20px;
  color: var(--color-accent-dark);
  position: relative;
  padding-bottom: 20px;
  font-weight: 500;
}
.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin: 20px auto 0;
}
.section-lead {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-text-soft);
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section-alt { background: var(--bg-warm); }
.section-accent { background: var(--color-accent-light); }

/* ---------- カード／グリッド ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-gold-light);
}
.feature-card h3 {
  font-size: 1.2rem;
  margin: 16px 0 12px;
  color: var(--color-accent-dark);
}
.feature-card .icon-svg {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  display: block;
  margin: 0 auto 8px;
  stroke-width: 1.5;
}

/* 小サイズアイコン（電話バー・ボタン内） */
.icon-sm {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: -3px;
  margin-right: 6px;
  stroke-width: 1.8;
}
.tel-bar .icon-sm { color: #fff; }
.btn .icon-sm { color: currentColor; margin-right: 8px; }

/* 代表写真エリア */
.rep-photo {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-accent-light), #d8e3d3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.rep-photo .initial {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-accent);
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.05em;
}
.rep-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* サービスカード（大きめ） */
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card .card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.service-card .card-body { padding: 28px 28px 32px; }
.service-card h3 { color: var(--color-accent-dark); margin-bottom: 12px; font-size: 1.4rem; }
.service-card .tag {
  display: inline-block;
  background: transparent;
  color: var(--color-gold);
  padding: 0;
  font-size: 0.78rem;
  margin-bottom: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-gold-light);
  padding-bottom: 6px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

/* ---------- FAQ アコーディオン ---------- */
.faq-list {
  max-width: 880px;
  margin: 40px auto 0;
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item[open] {
  box-shadow: var(--shadow-soft);
  border-color: var(--color-gold-light);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.04em;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  transition: background 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-warm); }
.faq-item summary::before {
  content: "Q";
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-family: "Noto Serif JP", serif;
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: -2px;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-gold);
  font-weight: 300;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-answer {
  padding: 0 24px 22px 66px;
  color: var(--color-text-soft);
  line-height: 1.85;
  font-size: 0.96rem;
}
.faq-answer strong { color: var(--color-accent-dark); }

/* ---------- お客様の声 ---------- */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.voice-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
}
.voice-card::before {
  content: "❝";
  position: absolute;
  top: 12px;
  left: 22px;
  font-family: "Noto Serif JP", serif;
  font-size: 2.6rem;
  color: var(--color-gold-light);
  line-height: 1;
}
.voice-card .voice-quote {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-accent-dark);
  margin-top: 28px;
  margin-bottom: 16px;
  line-height: 1.8;
}
.voice-card .voice-body {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  margin-bottom: 18px;
  line-height: 1.85;
}
.voice-card .voice-name {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  letter-spacing: 0.06em;
}

/* ---------- 沿革タイムライン ---------- */
.timeline {
  max-width: 760px;
  margin: 40px auto 0;
  position: relative;
  padding-left: 36px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--color-gold-light);
}
.timeline-item {
  position: relative;
  padding-bottom: 28px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-main);
  border: 2px solid var(--color-gold);
}
.timeline-year {
  display: inline-block;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.timeline-text {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 施設長プロフィールカード ---------- */
.director-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
  max-width: 760px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  align-items: start;
  box-shadow: var(--shadow-soft);
}
.director-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.director-card .director-name {
  font-family: "Noto Serif JP", serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.director-card .director-role {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--color-gold-light);
  padding-bottom: 6px;
}
.director-card .director-bio {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  line-height: 1.9;
}
@media (max-width: 768px) {
  .director-card { grid-template-columns: 1fr; padding: 28px; }
  .director-card img { max-width: 200px; margin: 0 auto; }
}

/* ---------- ご家族の方へ：懸念×答えカード ---------- */
.concern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.concern-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
}
.concern-card .concern-label {
  display: inline-block;
  color: var(--color-text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}
.concern-card .concern-text {
  font-family: "Noto Serif JP", serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.6;
}
.concern-card .answer-divider {
  display: flex;
  align-items: center;
  margin: 20px 0 16px;
  color: var(--color-gold);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.concern-card .answer-divider::before {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-gold-light);
  margin-right: 12px;
}
.concern-card .answer-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-gold-light);
  margin-left: 12px;
}
.concern-card .answer-text {
  color: var(--color-accent-dark);
  font-weight: 500;
  line-height: 1.7;
}

/* ---------- 数字で見るセクション ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 40px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 16px;
}
.stat-item {
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid var(--color-border);
}
.stat-item:last-child { border-right: none; }
.stat-item .stat-number {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.stat-item .stat-number small {
  font-size: 0.55em;
  margin-left: 4px;
  color: var(--color-text-soft);
}
.stat-item .stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-soft);
  letter-spacing: 0.12em;
  margin-top: 8px;
}
@media (max-width: 768px) {
  .stat-grid { padding: 16px 8px; }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .stat-item:last-child { border-bottom: none; }
  .stat-item .stat-number { font-size: 1.7rem; }
}

/* ---------- 写真ギャラリー ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-soft);
}
.gallery img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-hover);
}

/* ---------- 料金表 ---------- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin: 24px 0;
}
.price-table th, .price-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.price-table th {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-weight: 600;
}
.price-table tr:last-child th, .price-table tr:last-child td {
  border-bottom: none;
}
.price-table .total {
  background: var(--bg-warm);
  font-weight: 700;
}

/* ---------- 流れ（タイムライン） ---------- */
.steps {
  display: grid;
  gap: 24px;
  counter-reset: step;
  margin-top: 32px;
}
.step {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px 32px 28px 88px;
  position: relative;
  box-shadow: var(--shadow-soft);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 24px;
  top: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3rem;
}
.step h4 { color: var(--color-accent-dark); margin-bottom: 8px; }

/* ---------- お問い合わせフォーム ---------- */
.contact-form {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  max-width: 720px;
  margin: 0 auto;
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.form-group .req {
  color: var(--color-cta);
  font-size: 0.85rem;
  margin-left: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  color: var(--color-text);
  transition: border-color 0.2s, background 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-form .submit {
  text-align: center;
  margin-top: 32px;
}
.contact-form .submit button {
  padding: 16px 48px;
  font-size: 1.1rem;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-accent-dark);
  color: #D7DCE3;
  padding: 64px 0 28px;
  margin-top: 80px;
}
.site-footer h4 {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.footer-grid a:hover { color: var(--color-gold); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-grid h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-grid ul { display: grid; gap: 8px; font-size: 0.95rem; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- ユーティリティ ---------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 768px) {
  body { font-size: 17px; }
  section { padding: 56px 0; }
  .header-inner { padding: 12px 16px; }
  .site-logo img { height: 40px; }
  .site-logo .logo-text { font-size: 0.95rem; }
  .global-nav { display: none; }
  .global-nav.is-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    box-shadow: var(--shadow-soft);
    padding: 16px;
  }
  .global-nav.is-open ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .global-nav.is-open a {
    display: block;
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
  }
  .global-nav.is-open .btn-contact {
    margin-top: 8px;
    text-align: center;
  }
  .nav-toggle { display: block; }

  .hero { min-height: 380px; padding: 48px 0; }
  .contact-form { padding: 24px; }
  .step { padding: 24px 20px 24px 76px; }
  .step::before { left: 16px; top: 24px; width: 40px; height: 40px; font-size: 1.1rem; }
  .gallery img { height: 180px; }
  .service-card .card-image { height: 200px; }

  /* サ高住メイン・デイ併設のグリッドをスマホで縦積みに */
  .satoju-feature-grid,
  .day-feature-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}