/* =========================================================
   株式会社オフィスアイリー コーポレートサイト
   共通スタイルシート
========================================================= */

:root {
  /* --- カラー -------------------------------------------------- */
  /* 白を基調に、控えめな温かいニュートラルトーンだけをアクセントに使う */
  --color-bg:            #FFFFFF;
  --color-bg-soft:       #FAFAF8;   /* ほぼ白に近い、余白セクション用の淡いトーン */
  --color-bg-soft2:      #F4F2EF;   /* もう一段だけ濃い、控えめな背景 */
  --color-primary:       #7A6F63;   /* メインカラー：落ち着いたウォームグレー */
  --color-primary-dark:  #46403A;
  --color-primary-light: #F1EEEA;
  --color-accent:        #AD8F63;   /* アクセント：控えめなゴールド（使用は最小限に） */
  --color-accent-dark:   #8A7048;
  --color-accent-light:  #F5EFE4;
  --color-text:          #2B2926;
  --color-text-soft:     #6C685F;
  --color-text-faint:    #A19C92;
  --color-border:        #E8E5E0;
  --color-white:         #FFFFFF;

  /* --- フォント -------------------------------------------------- */
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
               Meiryo, "Yu Gothic", sans-serif;
  --font-heading: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", serif;

  /* --- レイアウト -------------------------------------------------- */
  --header-h: 84px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --max-width: 1280px;
  --shadow-soft: 0 12px 32px rgba(43, 41, 38, 0.08);
  --shadow-card: 0 8px 24px rgba(43, 41, 38, 0.06);
  --transition: 0.25s ease;
}

/* --- リセット -------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, dl, dd, dt { margin: 0; }
button { font-family: inherit; cursor: pointer; }

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

.section {
  padding: 96px 0;
}
.section--soft { background: var(--color-bg-soft); }
.section--green { background: var(--color-bg-soft2); }

@media (max-width: 768px) {
  .section { padding: 64px 0; }
}

/* --- 見出し共通 -------------------------------------------------- */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  font-weight: 600;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}
.section-lead {
  color: var(--color-text-soft);
  font-size: 1.04rem;
  max-width: 640px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .section-title { font-size: 1.5rem; }
}

/* --- ボタン -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1.02rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn--outline:hover { background: var(--color-primary-light); transform: translateY(-2px); }
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 12px 28px rgba(138, 112, 72, 0.22);
}
.btn--accent:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.btn--block { width: 100%; }
.btn-line {
  background: #06C755;
  color: var(--color-white);
  border-color: #06C755;
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.25);
}
.btn-line:hover { background: #05A648; border-color: #05A648; transform: translateY(-2px); }
.btn-line svg { flex-shrink: 0; }

/* =========================================================
   ヘッダー
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.06em;
}
.brand-sub {
  font-size: 0.72rem;
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-pill);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.main-nav .btn { margin-left: 8px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--color-primary-dark);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle.is-active span { background: transparent; }
.nav-toggle.is-active span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 28px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }
  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a { padding: 14px 12px; text-align: center; }
  .main-nav .btn { margin-left: 0; margin-top: 8px; }
}

/* =========================================================
   ヒーロー
========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 660px;
  display: flex;
  align-items: center;
  padding: 140px 0 72px;
  background: var(--color-primary-dark); /* 画像読み込み前・失敗時のフォールバック */
  text-align: center;
}
@media (max-width: 640px) {
  .hero { min-height: 460px; padding: 104px 0 88px; }
}

/* --- ヒーロー：背面スライドショー（AI生成のデモ画像） --- */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-bg .hero-slide.is-active { opacity: 1; }
.hero-bg .hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30,26,20,0.6) 0%, rgba(30,26,20,0.38) 45%, rgba(30,26,20,0.72) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-catch {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 28px;
}
/* スマホ幅でだけ改行したい箇所に使用。PC幅では非表示にして改行させません */
@media (min-width: 641px) {
  .br-mobile { display: none; }
}
.hero-lead {
  max-width: 680px;
  margin: 0 auto 40px;
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero .btn--outline {
  border-color: rgba(255,255,255,0.75);
  color: var(--color-white);
}
.hero .btn--outline:hover { background: rgba(255,255,255,0.15); }

.hero-words {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 0 0 32px;
  flex-wrap: wrap;
}
.hero-word {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-card);
}

.hero-motto {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 28px;
}

.hero-eyebrow-en {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.12em;
  color: var(--color-accent-light);
  margin-bottom: 10px;
}

.hero-photo-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.35);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  z-index: 2;
}
.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.hero-slide-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.hero-slide-dot.is-active { background: var(--color-white); transform: scale(1.2); }

/* =========================================================
   3つのキーワード（聴く・問う・伝える）
========================================================= */
.keywords {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 760px) {
  .keywords { grid-template-columns: 1fr; }
}
.keyword-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.keyword-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.keyword-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}
.keyword-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}
.keyword-text {
  font-size: 0.97rem;
  color: var(--color-text-soft);
}

/* =========================================================
   サービスカード（トップページ プレビュー & 一覧ページ）
========================================================= */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) {
  .service-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .service-grid { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }

.service-card-photo {
  width: 100%;
  height: 160px;
  flex-shrink: 0;
  background: var(--color-bg-soft2);
}
.service-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.service-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.service-card--flagship {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: stretch;
}
.service-card--flagship .service-card-photo { height: auto; min-height: 280px; }
.service-card--flagship .service-card-body { padding: 44px; justify-content: center; }
@media (max-width: 960px) {
  .service-card--flagship { grid-column: span 2; grid-template-columns: 1fr; }
  .service-card--flagship .service-card-photo { height: 200px; min-height: 0; }
}
@media (max-width: 640px) {
  .service-card--flagship { grid-column: span 1; }
  .service-card--flagship .service-card-body { padding: 32px 24px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.badge--new {
  background: var(--color-accent);
  color: var(--color-white);
}
.badge--soft {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.service-card--flagship .service-icon {
  width: 72px;
  height: 72px;
  font-size: 1.8rem;
  border-radius: var(--radius-md);
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
}
.service-card--flagship .service-name {
  font-size: 1.5rem;
}
.service-desc {
  font-size: 0.97rem;
  color: var(--color-text-soft);
  flex-grow: 1;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.service-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-soft2);
  color: var(--color-primary-dark);
}
.service-link {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-link::after { content: "→"; transition: transform var(--transition); }
.service-card:hover .service-link::after { transform: translateX(4px); }

/* =========================================================
   サービス詳細セクション（service.html）
========================================================= */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail--alt { background: var(--color-bg-soft); }

.service-detail-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.service-detail-photo {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}
.service-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 640px) {
  .service-detail-photo { height: 200px; }
}
.service-detail-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--color-accent);
  font-weight: 700;
  line-height: 1;
}
.service-detail-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) {
  .service-detail-body { grid-template-columns: 1fr; }
}
.service-detail-body--full {
  grid-template-columns: 1fr;
  max-width: 640px;
}
.service-detail-list {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.service-detail--alt .service-detail-list { background: var(--color-bg-soft2); border-color: transparent;}
.service-detail-list h4 {
  font-size: 0.97rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-bottom: 14px;
}
.service-detail-list ul { display: flex; flex-direction: column; gap: 10px; }
.service-detail-list li {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  padding-left: 22px;
  position: relative;
}
.service-detail-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.service-detail-list ol { list-style: decimal; }
.service-detail-list ol li { padding-left: 4px; }
.service-detail-list ol li::before { content: none; }
.service-detail-list p {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  margin-bottom: 14px;
}
.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 760px) {
  .mini-grid { grid-template-columns: 1fr; }
}
.mini-note {
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--color-text-soft);
}

/* --- トップページ：研修プログラム一覧プレビュー --- */
.training-preview {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-card);
}
.training-preview-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.training-preview-body { flex-grow: 1; }
.training-preview-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.training-preview-body p {
  font-size: 0.95rem;
  color: var(--color-text-soft);
}
.training-preview .btn { flex-shrink: 0; }
@media (max-width: 640px) {
  .training-preview { flex-direction: column; text-align: center; padding: 28px 24px; }
}

/* =========================================================
   研修プログラム一覧（アコーディオン）
========================================================= */
.training-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 16px;
}
.training-gallery-item {
  position: relative;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.training-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 760px) {
  .training-gallery { grid-template-columns: 1fr 1fr; }
  .training-gallery-item:first-child { grid-column: span 2; height: 260px; }
}
@media (max-width: 480px) {
  .training-gallery { grid-template-columns: 1fr; }
  .training-gallery-item:first-child { grid-column: span 1; height: 220px; }
}

.program-group { margin-bottom: 48px; }
.program-group-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
}
.program-group-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.program-icon {
  margin-right: 10px;
  font-size: 1.05rem;
}
.program-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}
.program-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.04rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition);
}
.program-item summary::-webkit-details-marker { display: none; }
.program-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--color-primary);
  font-weight: 400;
  margin-left: 16px;
  transition: transform var(--transition);
}
.program-item[open] summary::after { transform: rotate(45deg); }
.program-item summary:hover { background: var(--color-bg-soft); }
.program-body {
  padding: 0 24px 24px;
  border-top: 1px solid var(--color-border);
}
.program-body p {
  color: var(--color-text-soft);
  font-size: 0.97rem;
  margin: 18px 0 16px;
}
.program-body h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}
.program-body ul { display: flex; flex-direction: column; gap: 8px; }
.program-body li {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  padding-left: 20px;
  position: relative;
}
.program-body li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* =========================================================
   会社概要
========================================================= */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.info-table dt,
.info-table dd { padding: 20px 28px; }
.info-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--color-border);
}
.info-row:last-child { border-bottom: none; }
.info-row dt {
  background: var(--color-bg-soft);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.97rem;
}
.info-row dd { font-size: 1.02rem; color: var(--color-text); }
@media (max-width: 640px) {
  .info-row { grid-template-columns: 1fr; }
  .info-row dt { padding-bottom: 8px; }
  .info-row dd { padding-top: 0; }
}

.message-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
  position: relative;
}
@media (max-width: 640px) {
  .message-card { padding: 32px 24px; }
}
.message-quote {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text);
  white-space: pre-line;
}
.message-signature {
  margin-top: 32px;
  text-align: right;
  font-size: 0.97rem;
  color: var(--color-text-soft);
}
.message-signature strong {
  display: block;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-top: 4px;
}
.demo-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

/* --- 代表者プロフィール（顔写真プレースホルダー＋一言メッセージ） --- */
.president-photo-placeholder {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--color-bg-soft2);
  border: 2px dashed var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-text-faint);
  font-size: 0.76rem;
  line-height: 1.5;
  text-align: center;
  flex-shrink: 0;
}
.president-photo-placeholder .icon { font-size: 1.8rem; }
.president-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-card);
}

.president-preview {
  display: flex;
  align-items: center;
  gap: 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
@media (max-width: 640px) {
  .president-preview { flex-direction: column; text-align: center; padding: 32px 24px; gap: 20px; }
}
.president-preview-quote {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 10px;
}
.president-preview-name {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  font-weight: 600;
}

/* --- メンバー紹介 --- */
.member-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 760px) {
  .member-grid { grid-template-columns: 1fr; }
}
.member-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.member-card .president-photo,
.member-card .president-photo-placeholder {
  margin: 0 auto 20px;
}
.member-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.member-role {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  margin-top: 6px;
}
.member-comment {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  margin-top: 14px;
}

.message-profile {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.message-profile--top {
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 32px;
  border-top: none;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}
@media (max-width: 640px) {
  .message-profile { flex-direction: column; text-align: center; }
}

/* =========================================================
   お問い合わせ
========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}
@media (max-width: 700px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.contact-card .service-icon {
  margin: 0 auto 20px;
  width: 60px;
  height: 60px;
  font-size: 1.6rem;
}
.contact-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.contact-card p {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.contact-card .value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  word-break: break-word;
}
.contact-note {
  max-width: 700px;
  margin: 40px auto 0;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  color: var(--color-text-soft);
  font-size: 0.92rem;
  text-align: center;
}

/* --- お問い合わせ：フォーム＋サイドバーの2カラムレイアウト --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
  max-width: 1040px;
  margin: 0 auto;
}
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-sidebar .contact-card { padding: 28px 24px; }

.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
@media (max-width: 640px) {
  .contact-form-card { padding: 28px 22px; }
}
.contact-form-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.success-banner {
  display: none;
  margin-bottom: 24px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 600;
}
.success-banner.is-visible { display: block; }

.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.form-group .required { color: var(--color-accent-dark); margin-left: 4px; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-option {
  position: relative;
  margin-bottom: 0 !important;
}
.tag-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.tag-option span {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  font-size: 0.92rem;
  color: var(--color-text-soft);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.tag-option input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.02rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-submit:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.form-privacy {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* --- SNS リンク --- */
.sns-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sns-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.sns-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.sns-link .sns-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sns-link .sns-icon svg { border-radius: 6px; }

.footer-sns {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.footer-sns a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.footer-sns a svg { border-radius: 6px; }
.footer-sns a:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.2); }

/* =========================================================
   CTA セクション
========================================================= */
.cta {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}
.cta h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}
.cta p {
  color: var(--color-text-soft);
  margin-bottom: 32px;
  font-size: 1.02rem;
}

/* =========================================================
   パンくず
========================================================= */
.breadcrumb {
  padding: 20px 0;
  font-size: 0.85rem;
  color: var(--color-text-faint);
}
.breadcrumb a { color: var(--color-primary-dark); font-weight: 600; }

.page-hero {
  padding: 64px 0 16px;
  text-align: center;
  background: var(--color-bg-soft);
}
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}
.page-hero p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--color-text-soft);
  font-size: 0.98rem;
}

/* =========================================================
   フッター
========================================================= */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
.footer-brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  max-width: 320px;
}
.footer-demo-tag {
  display: block;
  margin-top: 10px;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.45);
}
.footer-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 18px;
  letter-spacing: 0.06em;
}
.footer-list { display: flex; flex-direction: column; gap: 12px; }
.footer-list a {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.footer-list a:hover { color: var(--color-white); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* =========================================================
   ユーティリティ
========================================================= */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.stack { display: flex; flex-direction: column; gap: 8px; }

/* =========================================================
   スマホ表示：説明文まわりを少しコンパクトに
   （見出し・ボタンのサイズはそのまま、本文だけ縮小）
========================================================= */
@media (max-width: 640px) {
  .hero-lead,
  .section-lead,
  .service-desc,
  .cta p,
  .message-quote,
  .contact-note,
  .info-row dd,
  .footer-brand-desc,
  .footer-list a,
  .program-body p,
  .program-body li,
  .service-detail-list p,
  .service-detail-list li,
  .training-preview-body p,
  .mini-note,
  .page-hero p,
  .contact-card p {
    font-size: 0.86rem;
  }
  .keyword-text { font-size: 0.86rem; }
}