@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* ==========================================================================
   CSS 変数・デザイントークン
   ========================================================================== */
:root {
  /* プライマリーカラー（暖色・ぬくもり） */
  --primary: #D97706;
  --primary-deep: #B45309;
  --primary-dark: #78350F;
  --primary-light: #FEF3C7;
  --primary-hover: #EA580C;

  /* セカンダリー・アクセント（信頼・成長・医療介護の安心感） */
  --accent: #2B5C55;
  --accent-deep: #1E433E;
  --accent-light: #E6F4F1;
  --accent-gold: #F59E0B;

  /* ニュートラル・背景カラー */
  --bg-body: #FFFDF9;
  --bg-subtle: #FFF9F0;
  --bg-card: #FFFFFF;
  --bg-dark: #2B241E;
  --bg-glass: rgba(255, 255, 255, 0.88);

  /* テキストカラー */
  --text-main: #2D231B;
  --text-body: #4A3C31;
  --text-muted: #786B61;
  --text-light: #FFFFFF;

  /* ボーダー・シャドウ */
  --border-light: #F3E7D7;
  --border-card: #EFE4D4;
  --border-focus: #D97706;
  
  --shadow-sm: 0 2px 6px rgba(120, 53, 15, 0.04);
  --shadow-md: 0 6px 16px rgba(120, 53, 15, 0.08);
  --shadow-lg: 0 14px 32px rgba(120, 53, 15, 0.12);
  --shadow-hover: 0 18px 40px rgba(217, 119, 6, 0.16);

  /* レイアウト */
  --container-max: 1160px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   リセット＆ベーススタイル
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-body);
  background-color: var(--bg-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   ヘッダー＆グローバルナビゲーション
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.95);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.25);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-deep);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* モバイルメニューボタン */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* ==========================================================================
   ボタン・UIコンポーネント
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.38);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--primary-dark);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary-deep);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(43, 92, 85, 0.28);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 92, 85, 0.38);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid #FDE68A;
}

.badge-accent {
  background-color: var(--accent-light);
  color: var(--accent-deep);
  border: 1px solid #B8E0D7;
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */
.hero {
  position: relative;
  padding: 64px 0 80px;
  background: radial-gradient(circle at top left, #FFF4E5 0%, #FFFDF9 60%);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, rgba(255, 253, 249, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-lead-tag {
  margin-bottom: 16px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--primary-dark);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span.highlight {
  background: linear-gradient(transparent 65%, #FDE68A 65%);
  color: var(--primary-deep);
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--text-body);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-features-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 24px;
  border-top: 1px dashed var(--border-light);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-deep);
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #FFFFFF;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 280px;
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.floating-text h4 {
  font-size: 0.85rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.floating-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   セクション共通
   ========================================================================== */
.section {
  padding: 88px 0;
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  margin-bottom: 12px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   カード＆グリッドレイアウト
   ========================================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-focus);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card:hover .card-icon {
  background: var(--primary);
  color: #FFFFFF;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.7;
}

.card-list {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.card-list-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 8px;
}

.card-list-item::before {
  content: '✓';
  color: var(--primary);
  font-weight: 800;
  flex-shrink: 0;
}

/* ==========================================================================
   理念バナー・ハイライト
   ========================================================================== */
.vision-banner {
  background: linear-gradient(135deg, #78350F 0%, #B45309 60%, #D97706 100%);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.vision-banner h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.4;
}

.vision-banner p {
  font-size: 0.98rem;
  opacity: 0.95;
  line-height: 1.8;
}

.five-words-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.word-chip {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: center;
  font-weight: 700;
  font-size: 0.92rem;
}

.word-chip:last-child {
  grid-column: span 2;
}

/* ==========================================================================
   6つの育成ステップ（タイムライン）
   ========================================================================== */
.step-phase-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.step-card {
  border-left: 4px solid var(--primary);
  position: relative;
}

.step-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
}

/* ==========================================================================
   受入れステップ（フローチャート）
   ========================================================================== */
.flow-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flow-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  align-items: center;
}

.flow-num-box {
  background: var(--primary-light);
  color: var(--primary-deep);
  width: 70px;
  height: 70px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.flow-num-box .num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.4rem;
  line-height: 1;
}

.flow-num-box .sub {
  font-size: 0.65rem;
}

.flow-content h4 {
  font-size: 1.15rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.flow-content p {
  font-size: 0.9rem;
  color: var(--text-body);
}

/* ==========================================================================
   お問い合わせフォーム
   ========================================================================== */
.contact-box {
  background: #FFFFFF;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.form-label span.req {
  color: #DC2626;
  margin-left: 4px;
  font-size: 0.75rem;
  background: #FEE2E2;
  padding: 2px 6px;
  border-radius: 3px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-body);
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ==========================================================================
   フッター
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: #E6DFD8;
  padding: 64px 0 32px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-title {
  color: #FFFFFF;
}

.footer-brand .logo-subtitle {
  color: #FCD34D;
}

.footer-desc {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #BDB0A4;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--primary);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #C8BCB0;
}

.footer-links a:hover {
  color: #FCD34D;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #9C8E82;
}

/* ==========================================================================
   レスポンシブ対応 (モバイル・タブレット)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .vision-banner {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-light);
  }

  .nav-menu.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .header-cta .btn {
    display: none;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-features-bar {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .contact-box {
    padding: 24px 18px;
  }

  .flow-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}