/* ========================================
   AI Builder Lab - Stylesheet
   ======================================== */

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

:root {
  --bg: #0a0f1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --border: #1e293b;
  --border-light: #2d3b4f;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #2dd4bf;
  --accent-dark: #14b8a6;
  --accent-glow: rgba(45, 212, 191, 0.15);
  --gradient-cta: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 50%, #2dd4bf 100%);
  --gradient-core: linear-gradient(135deg, #2dd4bf 0%, #5eead4 100%);
  --gradient-maint: linear-gradient(135deg, #38bdf8 0%, #7dd3fc 100%);
  --gradient-growth: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--gradient-core);
  color: var(--bg);
  font-weight: 800;
  font-size: 0.85rem;
}

.logo-text .accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--gradient-cta);
  background-size: 200% auto;
  color: var(--bg);
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(45, 212, 191, 0.3);
}

.btn-accent:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(45, 212, 191, 0.4);
}

.btn-white {
  background: #fff;
  color: var(--bg);
  font-weight: 700;
}

.btn-white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
  border-radius: var(--radius);
}

.btn-icon {
  font-size: 1.1em;
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 120px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-desc {
  max-width: 680px;
  margin: 0 auto 40px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.hero-desc strong {
  color: var(--text);
}

.hero-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ---------- Sections ---------- */
.section {
  padding: 100px 0;
}

.section-tag {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 0.92rem;
}

/* ---------- Category Label ---------- */
.category-label {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  margin-top: 48px;
}

.category-label:first-of-type {
  margin-top: 0;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.card-icon {
  /* レガシー絵文字アイコンは非表示（順次 .card-num に移行） */
  display: none;
}

.card-num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
}

.card-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ---------- Curriculum Overview ---------- */
.curriculum-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.overview-card {
  border-radius: var(--radius);
  padding: 28px 24px;
  color: var(--bg);
}

.overview-card h4 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.overview-card p {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-bottom: 12px;
}

.overview-part {
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.7;
  display: block;
  margin-bottom: 8px;
}

.overview-meta {
  font-size: 0.8rem;
  opacity: 0.7;
}

.overview-core {
  background: var(--gradient-core);
}

.overview-maintenance {
  background: var(--gradient-maint);
}

.overview-growth {
  background: var(--gradient-growth);
}

/* ---------- Curriculum Section Title ---------- */
.curriculum-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  margin-top: 48px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

/* ---------- Accordion ---------- */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 8px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}

.accordion-trigger:hover {
  color: var(--accent);
}

.accordion-trigger strong {
  font-weight: 700;
  min-width: 140px;
}

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

.accordion-arrow {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-dim);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.accordion-item.open .accordion-arrow {
  transform: rotate(180deg);
}

.part-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--gradient-core);
  color: var(--bg);
  flex-shrink: 0;
}

.badge-maint {
  background: var(--gradient-maint);
}

.badge-growth {
  background: var(--gradient-growth);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-item.open .accordion-content {
  max-height: 300px;
  padding: 0 8px 16px;
}

.accordion-content p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--border);
}

.faq-list .accordion-trigger {
  font-weight: 600;
}

.faq-list .accordion-trigger span:first-child {
  flex: 1;
}

/* ---------- CTA ---------- */
.cta {
  padding: 80px 0 100px;
}

.cta-box {
  background: var(--gradient-cta);
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  text-align: center;
  color: var(--bg);
}

.cta-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-block;
}

.cta-desc {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-content {
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ---------- Learn section background ---------- */
.learn {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1321 50%, var(--bg) 100%);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 900px) {
  .card-grid,
  .curriculum-overview {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(12px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-desc {
    font-size: 0.88rem;
  }

  .hero-desc br {
    display: none;
  }

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

  .curriculum-overview {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .accordion-trigger strong {
    min-width: auto;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .accordion-trigger {
    flex-wrap: wrap;
    gap: 6px;
  }

  .part-desc {
    width: 100%;
    padding-left: 0;
  }
}

/* ========================================
   研修プラットフォーム 拡張スタイル
   ======================================== */

/* ---------- Login Page ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, #0d1321 100%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}

.auth-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-align: center;
}

.auth-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-full {
  width: 100%;
}

.auth-hint {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.6;
}

/* ---------- Dashboard ---------- */
.dashboard {
  padding: 120px 0 80px;
  min-height: 100vh;
}

.welcome-banner {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 40px;
}

.welcome-banner h1 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.welcome-banner p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.progress-summary {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.progress-stat {
  background: rgba(10, 15, 26, 0.6);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.progress-stat .num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}

.progress-stat .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.module-list {
  display: grid;
  gap: 16px;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: all var(--transition);
}

.module-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.module-card.locked {
  opacity: 0.55;
}

.module-num {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--gradient-core);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--bg);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.module-info {
  flex: 1;
  min-width: 0;
}

.module-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.module-info p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-cta);
  transition: width 0.5s ease;
}

.progress-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.module-arrow {
  color: var(--accent);
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* ---------- Module Content Page ---------- */
.module-header {
  padding: 120px 0 40px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, #0d1321 100%);
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--accent);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.module-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}

.module-header .module-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 720px;
  line-height: 1.8;
}

.module-meta {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.module-meta .meta-item {
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.2);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent);
}

/* ---------- Lesson Layout ---------- */
.module-body {
  padding: 60px 0 100px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

.lesson-nav {
  position: sticky;
  top: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.lesson-nav h4 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.lesson-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lesson-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.lesson-nav a:hover,
.lesson-nav a.active {
  background: rgba(45, 212, 191, 0.1);
  color: var(--accent);
}

.lesson-nav .check {
  color: var(--accent);
  margin-right: 6px;
  opacity: 0;
}

.lesson-nav .done .check {
  opacity: 1;
}

.lesson-content {
  min-width: 0;
}

.lesson {
  margin-bottom: 72px;
  scroll-margin-top: 80px;
}

.lesson h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.lesson h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text);
}

.lesson p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.lesson p strong,
.lesson li strong {
  color: var(--text);
  font-weight: 700;
}

.lesson ul, .lesson ol {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 16px;
  padding-left: 24px;
}

.lesson li {
  margin-bottom: 6px;
}

.lesson code {
  background: var(--bg-card);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  border: 1px solid var(--border);
}

.lesson pre {
  background: #0d1321;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  overflow-x: auto;
  margin-bottom: 20px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.lesson pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: inherit;
}

.callout {
  background: rgba(45, 212, 191, 0.06);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.callout.warn {
  background: rgba(251, 191, 36, 0.06);
  border-left-color: #fbbf24;
}

.callout.info {
  background: rgba(56, 189, 248, 0.06);
  border-left-color: #38bdf8;
}

.callout-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.callout p {
  margin-bottom: 0;
  font-size: 0.88rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.info-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.info-box h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.info-box p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.checkbox-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.checkbox-list li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.checkbox-list li:hover {
  border-color: var(--accent);
}

.checkbox-list li.checked {
  background: rgba(45, 212, 191, 0.08);
  border-color: var(--accent);
}

.checkbox-list input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-list label {
  color: var(--text);
  font-size: 0.92rem;
  cursor: pointer;
  flex: 1;
}

.lesson-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.complete-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.complete-btn:hover {
  border-color: var(--accent);
}

.complete-btn.done {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.module-nav-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.module-nav-footer a {
  padding: 14px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  transition: all var(--transition);
}

.module-nav-footer a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* User widget in header */
.user-widget {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-core);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.82rem;
}

.logout-link {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.logout-link:hover {
  color: var(--accent);
}

/* Dashboard CTA - keep as-is but unhide */
@media (max-width: 900px) {
  .module-body {
    grid-template-columns: 1fr;
  }

  .lesson-nav {
    position: static;
  }
}

@media (max-width: 768px) {
  .module-card {
    flex-wrap: wrap;
  }

  .welcome-banner {
    padding: 24px;
  }
}

/* ========================================
   Phase 2: アップデート追加スタイル
   ======================================== */

/* Focus visible (a11y) */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible {
  outline-offset: 3px;
}

/* ---------- Lesson meta strip ---------- */
.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: rgba(45, 212, 191, 0.05);
  border: 1px dashed rgba(45, 212, 191, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.lesson-meta .lm-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.lesson-meta .lm-item strong {
  color: var(--text);
  font-weight: 600;
}

.lesson-goals {
  background: rgba(56, 189, 248, 0.05);
  border-left: 3px solid #38bdf8;
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
}

.lesson-goals h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.lesson-goals ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
  font-size: 0.88rem;
}

.lesson-goals li {
  margin-bottom: 2px;
}

/* ---------- Resume button in dashboard ---------- */
.resume-banner {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.15), rgba(56, 189, 248, 0.12));
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.resume-banner .resume-text {
  flex: 1;
  min-width: 0;
}

.resume-banner h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.resume-banner p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Dashboard actions ---------- */
.dashboard-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
  justify-content: center;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
}

.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Locked card (semantic button instead of a) ---------- */
.module-card.locked {
  cursor: not-allowed;
}

.module-card.locked:hover {
  transform: none;
  border-color: var(--border);
  background: var(--bg-card);
}

.locked-badge {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 8px;
}

/* ---------- Celebration / Toast ---------- */
.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--text);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1);
  z-index: 200;
  max-width: 320px;
}

.toast.show {
  transform: translateX(0);
}

.celebration-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.celebration-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.celebration-box {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 440px;
  transform: scale(0.9);
  transition: transform 0.5s cubic-bezier(0.2, 1.4, 0.5, 1);
  box-shadow: 0 20px 80px var(--accent-glow);
}

.celebration-overlay.show .celebration-box {
  transform: scale(1);
}

.celebration-emoji {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: bounce 0.8s cubic-bezier(0.3, 1.4, 0.5, 1);
}

@keyframes bounce {
  0% { transform: translateY(40px) scale(0.6); opacity: 0; }
  70% { transform: translateY(-8px) scale(1.1); }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.celebration-box h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.celebration-box p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ---------- Persona cards in hero ---------- */
.persona-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 28px auto 0;
  max-width: 720px;
}

.persona-chip {
  background: transparent;
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  transition: border-color 0.18s ease, color 0.18s ease;
}
.persona-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   Course Pace (LP の受講ペース比較表)
   ============================================================ */
.pace-compare {
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.pace-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  color: var(--text);
}
.pace-table thead th {
  padding: 24px 22px 20px;
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.pace-table thead th.pace-th-label {
  width: 200px;
  background: transparent;
}
.pace-table thead .pace-th {
  display: table-cell;
}
.pace-table thead .pace-eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  margin-bottom: 6px;
}
.pace-table thead .pace-th-standard .pace-eyebrow {
  color: var(--text-muted);
}
.pace-table thead .pace-title-text {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 4px;
}
.pace-table thead .pace-sub {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.5;
}
.pace-table tbody th {
  padding: 16px 22px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.015);
  border-bottom: 1px solid var(--border);
  width: 200px;
  letter-spacing: 0.01em;
}
.pace-table tbody td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  border-left: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text);
  vertical-align: top;
}
.pace-table tbody td strong {
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.pace-table tbody tr:last-child th,
.pace-table tbody tr:last-child td {
  border-bottom: 0;
}
.pace-note-text {
  margin: 18px 0 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: center;
}

@media (max-width: 760px) {
  .pace-table thead th.pace-th-label { display: none; }
  .pace-table thead th { padding: 20px 16px 16px; }
  .pace-table thead .pace-title-text { font-size: 1.05rem; }
  .pace-table tbody th {
    display: block;
    background: var(--bg);
    padding: 10px 16px;
    width: auto;
    border-left: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .pace-table tbody td {
    display: block;
    padding: 10px 16px;
    border-left: 0;
  }
  .pace-table tbody td:first-of-type {
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
  }
  .pace-table tbody td::before {
    content: attr(data-pace) ' — ';
    color: var(--text-muted);
    font-size: 0.78rem;
  }
}

/* ============================================================
   "準備中" バッジ (PROGRAM 04-10 用、.overview-part 内に inline)
   ============================================================ */
.overview-part .prep-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
  vertical-align: middle;
  font-family: 'Noto Sans JP', sans-serif;
}

/* ---------- Mobile improvements for lesson nav ---------- */
@media (max-width: 900px) {
  .lesson-nav {
    order: 2;
    margin-top: 40px;
  }
  .lesson-content {
    order: 1;
  }
}

/* ---------- Confetti ---------- */
.confetti {
  position: fixed;
  top: -10px;
  width: 10px;
  height: 10px;
  z-index: 299;
  pointer-events: none;
  animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
  to {
    transform: translateY(110vh) rotate(720deg);
    opacity: 0;
  }
}

/* ========================================
   Phase 3: Quiz + A11y 強化
   ======================================== */

.quiz {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.06), rgba(56, 189, 248, 0.04));
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: var(--radius);
  padding: 24px;
  margin: 28px 0;
}

.quiz-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.quiz-badge {
  background: rgba(167, 139, 250, 0.15);
  color: #a78bfa;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.08em;
}

.quiz-question {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.6;
}

.quiz-options {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.quiz-options li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.quiz-options li:hover:not(.disabled) {
  border-color: #a78bfa;
}

.quiz-options li .letter {
  background: var(--bg);
  border: 1px solid var(--border-light);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

.quiz-options li.correct {
  background: rgba(45, 212, 191, 0.1);
  border-color: var(--accent);
}

.quiz-options li.correct .letter {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.quiz-options li.wrong {
  background: rgba(248, 113, 113, 0.08);
  border-color: #f87171;
}

.quiz-options li.wrong .letter {
  background: #f87171;
  color: var(--bg);
  border-color: #f87171;
}

.quiz-options li.disabled {
  cursor: not-allowed;
}

.quiz-feedback {
  background: rgba(45, 212, 191, 0.06);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--text);
  display: none;
}

.quiz-feedback.show { display: block; }

.quiz-feedback.wrong {
  background: rgba(248, 113, 113, 0.06);
  border-left-color: #f87171;
}

/* ---------- Testimonials / Gallery ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.85rem;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.testimonial-quote {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-core);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  font-weight: 700;
  font-size: 0.82rem;
}

.testimonial-name {
  font-size: 0.82rem;
  font-weight: 700;
}

.testimonial-role {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.gallery-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
}

.gallery-info {
  padding: 14px 16px;
}

.gallery-title {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.gallery-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .testimonial-grid, .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .testimonial-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Next lesson CTA ---------- */
.next-lesson-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition);
}

.next-lesson-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ========================================
   Reduced motion: 動きを抑える
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .confetti { display: none !important; }
  .celebration-emoji { animation: none !important; }
  html { scroll-behavior: auto !important; }
}

/* ============================================================
   Phase 4: UI REFRESH (Premium Upgrade)
   参考: Uxcel, Designlab, Memorisely, Stripe Docs
   ============================================================ */

/* -- 色設計の刷新 -- */
:root {
  --accent-2: #a78bfa;         /* パープル（セカンダリ） */
  --accent-2-glow: rgba(167, 139, 250, 0.18);
  --accent-3: #f472b6;         /* ピンク（アクセント） */
  --gradient-premium: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 40%, #a78bfa 100%);
  --gradient-hero: radial-gradient(ellipse at top left, rgba(45,212,191,0.12), transparent 50%),
                   radial-gradient(ellipse at bottom right, rgba(167,139,250,0.12), transparent 50%);
  --shadow-soft: 0 1px 2px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lift: 0 8px 24px rgba(0,0,0,0.25), 0 2px 6px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --radius-pill: 999px;
  --ease-out: cubic-bezier(0.2, 0.9, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* -- タイポグラフィ刷新 -- */
body {
  letter-spacing: -0.005em;
  font-feature-settings: "cv11", "ss01", "ss03";
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
  font-weight: 800;
  background: linear-gradient(180deg, #ffffff 0%, #e2e8f0 60%, #94a3b8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 28px;
}

.section-title {
  letter-spacing: -0.02em;
  border-bottom: none;
  padding-bottom: 0;
  position: relative;
  padding-bottom: 18px;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-premium);
  border-radius: 2px;
}

/* -- ヘッダー: より洗練されたグラス -- */
.header {
  background: rgba(10, 15, 26, 0.6);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s var(--ease-out);
}

.nav-links a {
  position: relative;
  padding: 6px 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: var(--gradient-premium);
  transform-origin: center;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover::after {
  transform: translateX(-50%) scaleX(0.9);
}

/* -- ロゴアイコンをさらに洗練 -- */
.logo-icon {
  background: var(--gradient-premium);
  box-shadow: 0 4px 16px rgba(45,212,191,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
  font-size: 0.82rem;
  letter-spacing: -0.02em;
}

/* -- ボタン刷新 -- */
.btn {
  letter-spacing: -0.01em;
  transition: all 0.3s var(--ease-out);
}

.btn-primary {
  background: var(--accent);
  box-shadow: 0 4px 14px rgba(45,212,191,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-accent {
  background: var(--gradient-premium);
  background-size: 200% auto;
  box-shadow: 0 6px 24px rgba(45,212,191,0.35), 0 2px 8px rgba(167,139,250,0.25);
  position: relative;
  overflow: hidden;
}
.btn-accent::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(45,212,191,0.45), 0 4px 12px rgba(167,139,250,0.35);
  background-position: right center;
}
.btn-accent:hover::before {
  transform: translateX(100%);
}

/* -- ヒーロー背景: 動くオーブ -- */
.hero {
  padding: 140px 0 100px;
  background: var(--gradient-hero);
}
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  animation: float-orb 18s ease-in-out infinite;
}
.hero::before {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #2dd4bf, transparent 70%);
  top: 10%;
  left: -10%;
}
.hero::after {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #a78bfa, transparent 70%);
  bottom: 5%;
  right: -8%;
  animation-delay: -9s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.1); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.hero-bg-grid {
  opacity: 0.6;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  margin-bottom: 24px;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.persona-strip {
  margin-top: 36px;
}
.persona-chip {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s var(--ease-out);
}
.persona-chip:hover {
  background: rgba(45,212,191,0.08);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* -- カード刷新: グラス + リフト感 -- */
.card {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, rgba(17, 24, 39, 0.7) 100%);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45,212,191,0.4), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(45,212,191,0.3);
  box-shadow: var(--shadow-lift), 0 0 32px rgba(45,212,191,0.08);
}
.card:hover::before {
  opacity: 1;
}

.card-icon {
  background: linear-gradient(135deg, rgba(45,212,191,0.15), rgba(167,139,250,0.1));
  border: 1px solid rgba(45,212,191,0.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
}

/* -- Overview cards: さらに立体的に -- */
.overview-card {
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.4s var(--ease-out);
}
.overview-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s var(--ease-out);
}
.overview-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.overview-card:hover::after {
  left: 100%;
}

/* -- ダッシュボード: 円形進捗 + 刷新 -- */
.welcome-banner {
  background: linear-gradient(135deg, rgba(45,212,191,0.08), rgba(167,139,250,0.06));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-soft);
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.welcome-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(45,212,191,0.15), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.welcome-banner h1 {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.progress-stat {
  background: rgba(10, 15, 26, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s var(--ease-out);
}
.progress-stat:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.progress-stat .num {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-premium);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

/* -- Module card: 刷新 -- */
.module-card {
  background: linear-gradient(180deg, rgba(30,41,59,0.4) 0%, rgba(17,24,39,0.6) 100%);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}
.module-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-premium);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}
.module-card:not(.locked):hover {
  border-color: rgba(45,212,191,0.3);
  box-shadow: var(--shadow-lift), 0 0 24px rgba(45,212,191,0.08);
}
.module-card:not(.locked):hover::before {
  transform: scaleY(1);
}

.module-num {
  background: var(--gradient-premium);
  box-shadow: 0 6px 18px rgba(45,212,191,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.progress-bar {
  background: rgba(255,255,255,0.05);
  height: 8px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}
.progress-bar-fill {
  background: var(--gradient-premium);
  box-shadow: 0 0 12px var(--accent-glow);
  border-radius: var(--radius-pill);
  position: relative;
}
.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2.5s linear infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* -- Resume banner 刷新 -- */
.resume-banner {
  background: linear-gradient(135deg, rgba(45,212,191,0.12), rgba(167,139,250,0.10));
  border: 1px solid rgba(45,212,191,0.3);
  box-shadow: 0 8px 32px rgba(45,212,191,0.12);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}
.resume-banner::before {
  content: '📖';
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 8rem;
  opacity: 0.04;
  transform: rotate(-15deg);
}

/* -- Lesson content 刷新 -- */
.module-header {
  padding: 140px 0 56px;
  background: 
    radial-gradient(ellipse at top left, rgba(45,212,191,0.08), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(167,139,250,0.08), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, #0d1321 100%);
  position: relative;
  overflow: hidden;
}

.module-header h1 {
  letter-spacing: -0.025em;
  background: linear-gradient(180deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.module-meta .meta-item {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(45,212,191,0.2);
  transition: all 0.3s var(--ease-out);
}
.module-meta .meta-item:hover {
  background: rgba(45,212,191,0.12);
  transform: translateY(-1px);
}

/* -- Lesson nav 刷新 -- */
.lesson-nav {
  background: linear-gradient(180deg, rgba(30,41,59,0.5), rgba(17,24,39,0.7));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
}

.lesson-nav a {
  position: relative;
  padding-left: 24px;
}
.lesson-nav a::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: all 0.3s var(--ease-out);
}
.lesson-nav a.active::before {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  transform: translateY(-50%) scale(1.3);
}
.lesson-nav .done a::before {
  background: var(--accent);
}

/* -- Lesson headings -- */
.lesson h2 {
  letter-spacing: -0.025em;
  border-bottom: none;
  padding-bottom: 0;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.lesson h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--gradient-premium);
  border-radius: 2px;
}

/* -- Callout 刷新 -- */
.callout {
  background: linear-gradient(135deg, rgba(45,212,191,0.08), rgba(45,212,191,0.03));
  border: 1px solid rgba(45,212,191,0.15);
  border-left: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.callout.warn {
  background: linear-gradient(135deg, rgba(251,191,36,0.08), rgba(251,191,36,0.03));
  border-color: rgba(251,191,36,0.15);
  border-left-color: #fbbf24;
}
.callout.info {
  background: linear-gradient(135deg, rgba(56,189,248,0.08), rgba(56,189,248,0.03));
  border-color: rgba(56,189,248,0.15);
  border-left-color: #38bdf8;
}

/* -- Info box 刷新 -- */
.info-box {
  background: linear-gradient(180deg, rgba(30,41,59,0.5), rgba(17,24,39,0.7));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s var(--ease-out);
}
.info-box:hover {
  border-color: rgba(45,212,191,0.2);
  transform: translateY(-2px);
}

/* -- Pre/Code: 刷新 -- */
.lesson pre {
  background: linear-gradient(180deg, #0a0f1a, #0d1321);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 4px 16px rgba(0,0,0,0.2);
  position: relative;
}
.lesson pre::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 12px;
  width: 10px;
  height: 10px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 16px 0 0 #fbbf24, 32px 0 0 #22c55e;
  opacity: 0.5;
}
.lesson pre {
  padding-top: 36px;
}

/* -- Quiz 刷新 -- */
.quiz {
  background: linear-gradient(135deg, rgba(167,139,250,0.08), rgba(167,139,250,0.02));
  border: 1px solid rgba(167,139,250,0.15);
  box-shadow: 0 4px 20px rgba(167,139,250,0.05);
  position: relative;
  overflow: hidden;
}
.quiz::before {
  content: '?';
  position: absolute;
  right: -30px;
  top: -50px;
  font-size: 12rem;
  font-weight: 900;
  color: rgba(167,139,250,0.05);
  line-height: 1;
  pointer-events: none;
}

.quiz-options li {
  background: rgba(30,41,59,0.6);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease-out);
}
.quiz-options li:hover:not(.disabled) {
  background: rgba(167,139,250,0.08);
  transform: translateX(4px);
}

/* -- Testimonial 刷新 -- */
.testimonial {
  background: linear-gradient(180deg, rgba(30,41,59,0.5), rgba(17,24,39,0.7));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
  transition: all 0.4s var(--ease-out);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: 8px;
  right: 20px;
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial:hover {
  transform: translateY(-4px);
  border-color: rgba(45,212,191,0.2);
  box-shadow: var(--shadow-lift);
}

.testimonial-avatar {
  background: var(--gradient-premium);
  box-shadow: 0 4px 12px rgba(45,212,191,0.2);
}

/* -- Gallery 刷新 -- */
.gallery-item {
  background: linear-gradient(180deg, rgba(30,41,59,0.5), rgba(17,24,39,0.7));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
  position: relative;
}
.gallery-thumb {
  position: relative;
  overflow: hidden;
}
.gallery-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 100%);
}
.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(45,212,191,0.25);
}

/* -- CTA 刷新 -- */
.cta-box {
  background: var(--gradient-premium);
  box-shadow: 0 20px 60px rgba(45,212,191,0.25), 0 10px 30px rgba(167,139,250,0.2);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.15), transparent 60%);
  animation: rotate-gradient 20s linear infinite;
}
@keyframes rotate-gradient {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

/* -- Accordion 刷新 -- */
.accordion-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s var(--ease-out);
}
.accordion-trigger {
  transition: all 0.3s var(--ease-out);
}
.accordion-item.open {
  background: rgba(45,212,191,0.03);
}
.accordion-item.open .accordion-trigger strong {
  color: var(--accent);
}

/* -- Login 刷新 -- */
.auth-card {
  background: linear-gradient(180deg, rgba(30,41,59,0.7), rgba(17,24,39,0.9));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
}
.auth-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-premium);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.3;
  pointer-events: none;
}

.form-input {
  background: rgba(10,15,26,0.6);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease-out);
}
.form-input:focus {
  background: rgba(10,15,26,0.8);
  box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
}

/* -- Badge & chips 刷新 -- */
.locked-badge {
  background: linear-gradient(135deg, rgba(251,191,36,0.2), rgba(251,191,36,0.1));
  border: 1px solid rgba(251,191,36,0.25);
}

.quiz-badge {
  background: linear-gradient(135deg, rgba(167,139,250,0.2), rgba(167,139,250,0.1));
  border: 1px solid rgba(167,139,250,0.3);
}

/* -- Scrollbar (モダン) -- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.15);
}

/* -- Selection -- */
::selection {
  background: rgba(45,212,191,0.3);
  color: #fff;
}

/* -- Container幅の調整（より広く、ゆったり）-- */
.container {
  max-width: 1180px;
}

/* -- Section spacing 刷新 -- */
.section {
  padding: 120px 0;
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { padding: 100px 0 72px; }
}

/* -- Lesson footer 刷新 -- */
.lesson-footer {
  background: linear-gradient(135deg, rgba(45,212,191,0.04), rgba(167,139,250,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.complete-btn {
  background: rgba(10,15,26,0.6);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease-out);
}
.complete-btn:hover:not(.done) {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(45,212,191,0.15);
}
.complete-btn.done {
  background: var(--gradient-premium);
  box-shadow: 0 4px 16px rgba(45,212,191,0.25);
}

/* -- User widget 刷新 -- */
.user-widget {
  padding: 4px 12px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-pill);
}

.user-avatar {
  background: var(--gradient-premium);
  box-shadow: 0 2px 8px rgba(45,212,191,0.3);
}

/* -- Toast 刷新 -- */
.toast {
  background: linear-gradient(180deg, rgba(30,41,59,0.95), rgba(17,24,39,0.98));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(45,212,191,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(45,212,191,0.1);
}

/* -- Celebration 刷新 -- */
.celebration-box {
  background: linear-gradient(180deg, rgba(30,41,59,0.95), rgba(17,24,39,0.98));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(45,212,191,0.4);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 80px rgba(45,212,191,0.15);
}


/* ============================================================
   Phase 5: MINIMALIST REFINEMENT
   Linear / Vercel / Apple / Stripe の「静けさ」
   ============================================================ */

/* -- カラーの整理: 1アクセントに絞る / 中間色を引き締める -- */
:root {
  --bg: #0a0a0a;
  --bg-card: #0f0f0f;
  --bg-card-hover: #141414;
  --border: #1f1f1f;
  --border-light: #2a2a2a;
  --text: #f5f5f5;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --accent: #ffffff;           /* 主役はホワイト。冷たく、鋭く */
  --accent-2: #38bdf8;         /* ブルー（控えめ） */
  --accent-muted: #e4e4e7;
  --accent-glow: rgba(255,255,255,0.05);
  --gradient-premium: none;
  --gradient-core: none;
  --gradient-maint: none;
  --gradient-growth: none;
  --gradient-cta: none;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 10px;
}

/* -- グラデ系の派手な装飾を無効化 -- */
.hero::before,
.hero::after,
.hero-bg-grid,
.welcome-banner::before,
.quiz::before,
.testimonial::before,
.cta-box::before,
.resume-banner::before,
.gallery-thumb::after,
.lesson pre::before {
  display: none !important;
}

/* -- タイトル: グラデ文字を廃止、白でシャープに -- */
.hero-title,
.section-title,
.welcome-banner h1,
.module-header h1,
.progress-stat .num {
  background: none !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--text);
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
}

.hero-title {
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
}

.section-title {
  font-weight: 600;
  letter-spacing: -0.025em;
  padding-bottom: 0;
}
.section-title::after {
  display: none;
}

/* タグバー：光らせない */
.hero-tag {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-weight: 500;
  padding: 5px 12px;
}
.hero-tag::before {
  display: none;
}

.section-tag {
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

/* -- ヒーロー：静かに、文字主役 -- */
.hero {
  background: var(--bg);
  padding: 160px 0 120px;
  min-height: auto;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
}

.hero-desc strong {
  color: var(--text);
  font-weight: 600;
}

/* -- ボタン: 機能本位、落ち着いた表現 -- */
.btn {
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
  box-shadow: none;
}
.btn-primary:hover {
  background: #e4e4e7;
  border-color: #e4e4e7;
  transform: none;
}

.btn-accent {
  background: var(--text);
  color: var(--bg);
  background-size: auto;
  box-shadow: none;
  font-weight: 500;
}
.btn-accent::before {
  display: none;
}
.btn-accent:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  background-position: initial;
}

.btn-white {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-white:hover {
  background: var(--bg-card);
  border-color: var(--text-muted);
}

.btn-ghost {
  border-color: var(--border-light);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: var(--bg-card);
}

/* -- ロゴ: グラデ廃止、シャープなモノトーン -- */
.logo-icon {
  background: var(--text);
  color: var(--bg);
  border-radius: 6px;
  box-shadow: none;
  font-weight: 700;
}
.logo-text .accent {
  color: var(--text);
}

/* -- ヘッダー: ミニマルガラス -- */
.header {
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-links a::after {
  display: none;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.88rem;
}
.nav-links a:hover {
  color: var(--text);
}

/* -- カード: フラット寄りで線と余白で魅せる -- */
.card,
.info-box,
.testimonial,
.gallery-item,
.module-card,
.auth-card,
.lesson-nav,
.welcome-banner,
.resume-banner,
.callout,
.quiz,
.lesson-footer,
.progress-stat,
.toast,
.celebration-box {
  background: var(--bg-card);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--border);
  box-shadow: none;
}

.card::before {
  display: none;
}

.card:hover,
.info-box:hover,
.testimonial:hover,
.gallery-item:hover {
  transform: translateY(-2px);
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.card-icon {
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: none;
}

/* -- Module card: シンプルに -- */
.module-card {
  padding: 24px 28px;
}
.module-card::before {
  display: none;
}
.module-card:not(.locked):hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.module-num {
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text);
  font-weight: 600;
  box-shadow: none;
  font-size: 1.1rem;
  border-radius: 6px;
  width: 48px;
  height: 48px;
}

/* -- Welcome banner: 静かな高級感 -- */
.welcome-banner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px 36px;
}
.welcome-banner h1 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* -- Progress stats: 数字だけ大きく -- */
.progress-stat {
  padding: 16px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  min-width: 140px;
}
.progress-stat .num {
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--text);
  letter-spacing: -0.02em;
  display: block;
  line-height: 1.1;
  margin-bottom: 2px;
}
.progress-stat .label {
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

/* -- プログレスバー: ソリッド、シマー無し -- */
.progress-bar {
  background: var(--border);
  height: 4px;
  border-radius: 2px;
  box-shadow: none;
}
.progress-bar-fill {
  background: var(--text);
  box-shadow: none;
  border-radius: 2px;
}
.progress-bar-fill::after {
  display: none;
}

/* -- overview card: ジャンル色を削って白黒で区別 -- */
.overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
  padding: 28px;
}
.overview-card::after {
  display: none;
}
.overview-card:hover {
  transform: translateY(-2px);
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.overview-card h4 {
  color: var(--text);
  font-weight: 600;
}
.overview-card p,
.overview-card .overview-meta,
.overview-card .overview-part {
  color: var(--text-muted);
  opacity: 1;
}

.overview-core,
.overview-maintenance,
.overview-growth {
  background: var(--bg-card);
}

/* -- Part badge: モノトーン -- */
.part-badge,
.badge-maint,
.badge-growth {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-light);
  font-weight: 500;
}

/* -- Category label: 白に -- */
.category-label {
  color: var(--text);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* -- Lesson content -- */
.lesson h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
  padding-bottom: 0;
}
.lesson h2::after {
  display: none;
}

.lesson h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.lesson p,
.lesson ul,
.lesson ol {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.lesson p strong,
.lesson li strong {
  color: var(--text);
  font-weight: 600;
}

/* -- code -- */
.lesson code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.84em;
}

.lesson pre {
  background: #050505;
  border: 1px solid var(--border);
  padding: 20px 22px;
  border-radius: 8px;
  box-shadow: none;
}
.lesson pre code {
  color: var(--text-muted);
}

/* -- Callout: サイドラインだけ色を残す -- */
.callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--text);
  box-shadow: none;
  padding: 16px 20px;
}
.callout.warn {
  background: var(--bg-card);
  border-color: var(--border);
  border-left-color: #eab308;
}
.callout.info {
  background: var(--bg-card);
  border-color: var(--border);
  border-left-color: #60a5fa;
}
.callout-title {
  color: var(--text);
  font-weight: 600;
}
.callout p {
  color: var(--text-muted);
}

/* -- Quiz: 静かに、実験色を抜く -- */
.quiz {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 22px 24px;
  box-shadow: none;
}
.quiz-question {
  color: var(--text);
  font-weight: 500;
}
.quiz-options li {
  background: var(--bg);
  border: 1px solid var(--border);
  backdrop-filter: none;
}
.quiz-options li:hover:not(.disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: none;
}
.quiz-options li .letter {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}
.quiz-options li.correct {
  background: rgba(74, 222, 128, 0.06);
  border-color: rgba(74, 222, 128, 0.4);
}
.quiz-options li.correct .letter {
  background: #4ade80;
  color: var(--bg);
  border-color: #4ade80;
}
.quiz-options li.wrong {
  background: rgba(248, 113, 113, 0.06);
  border-color: rgba(248, 113, 113, 0.3);
}
.quiz-badge {
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  font-weight: 500;
}
.quiz-feedback {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 2px solid #4ade80;
  color: var(--text-muted);
}
.quiz-feedback.wrong {
  border-left-color: #f87171;
}

/* -- Lesson meta / goals -- */
.lesson-meta {
  background: var(--bg-card);
  border: 1px dashed var(--border-light);
}
.lesson-meta .lm-item {
  color: var(--text-muted);
}
.lesson-meta .lm-item strong {
  color: var(--text);
}

.lesson-goals {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--text);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.lesson-goals h4 {
  color: var(--text);
  font-weight: 600;
}
.lesson-goals ul {
  color: var(--text-muted);
}

/* -- Testimonial: クリーン -- */
.testimonial {
  padding: 24px 26px;
}
.testimonial-quote {
  color: var(--text);
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.75;
}
.testimonial-author {
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  background: var(--text);
  color: var(--bg);
  box-shadow: none;
  font-weight: 600;
}
.testimonial-stars {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* -- Gallery -- */
.gallery-thumb {
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  opacity: 1;
}
.gallery-item:hover {
  border-color: var(--border-light);
}

/* -- CTA: フラットな高級感 -- */
.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
  padding: 56px 48px;
}
.cta-title {
  color: var(--text);
  border-bottom: none;
  padding-bottom: 0;
}
.cta-desc {
  color: var(--text-muted);
  opacity: 1;
}

/* -- Accordion -- */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-item.open {
  background: transparent;
}
.accordion-item.open .accordion-trigger strong {
  color: var(--text);
}
.accordion-trigger:hover {
  color: var(--text);
}
.accordion-trigger strong {
  color: var(--text);
  font-weight: 500;
}

/* -- Persona chip -- */
.persona-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.persona-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  color: var(--text);
  transform: none;
}

/* -- Lesson nav -- */
.lesson-nav h4 {
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.lesson-nav a {
  padding-left: 20px;
}
.lesson-nav a::before {
  width: 4px;
  height: 4px;
  background: var(--border-light);
  left: 8px;
}
.lesson-nav a.active::before {
  background: var(--text);
  box-shadow: none;
  transform: translateY(-50%);
}
.lesson-nav .done a::before {
  background: var(--text-muted);
}
.lesson-nav a:hover,
.lesson-nav a.active {
  background: var(--bg-card);
  color: var(--text);
}
.lesson-nav .check {
  color: var(--text);
}

/* -- Lesson footer -- */
.lesson-footer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: none;
}
.complete-btn {
  background: var(--bg);
  border: 1px solid var(--border-light);
  backdrop-filter: none;
}
.complete-btn:hover:not(.done) {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
  box-shadow: none;
  transform: none;
}
.complete-btn.done {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  box-shadow: none;
}

/* -- Module nav footer -- */
.module-nav-footer a {
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.module-nav-footer a:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: var(--bg-card-hover);
}

/* -- Module header -- */
.module-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 120px 0 48px;
}
.module-header h1 {
  font-weight: 600;
  letter-spacing: -0.025em;
}
.module-meta .meta-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.module-meta .meta-item:hover {
  background: var(--bg-card-hover);
  transform: none;
}
.breadcrumb a {
  color: var(--text);
}

/* -- Auth card -- */
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset, 0 24px 48px rgba(0,0,0,0.3);
  backdrop-filter: none;
}
.auth-card::before {
  display: none;
}
.form-input {
  background: var(--bg);
  border: 1px solid var(--border-light);
  backdrop-filter: none;
}
.form-input:focus {
  background: var(--bg);
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}

/* -- Resume banner -- */
.resume-banner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: none;
}

/* -- User widget -- */
.user-widget {
  background: transparent;
  border: none;
  padding: 4px 8px;
  backdrop-filter: none;
}
.user-avatar {
  background: var(--text);
  color: var(--bg);
  box-shadow: none;
}

/* -- Toast / Celebration -- */
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--text);
  backdrop-filter: none;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.celebration-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  backdrop-filter: none;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

/* -- Locked badge -- */
.locked-badge {
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}

/* -- Focus -- */
*:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* -- Selection -- */
::selection {
  background: var(--text);
  color: var(--bg);
}

/* -- Scrollbar -- */
::-webkit-scrollbar-thumb {
  background: var(--border-light);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* -- Section spacing: 余白をより生かす -- */
.section {
  padding: 120px 0;
}

/* Container: 編集物らしい幅感 */
.container {
  max-width: 1140px;
}

/* -- Hero note と meta 系の統一 -- */
.hero-note {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* -- 全体的に角を少し丸く緩和せず、シャープを保つ -- */
.btn,
.form-input {
  border-radius: 6px;
}
.btn-lg {
  border-radius: 8px;
}


/* ============================================================
   Phase 6: LIGHT THEME (EMPLAY AI ACADEMY)
   白基調 / 編集的 / 高級感のあるシャープなトーン
   参考: Linear, Vercel, Notion, Stripe, Apple (light)
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --bg-subtle: #f5f5f5;
  --border: #ececec;
  --border-light: #e4e4e7;
  --border-strong: #d4d4d8;
  --text: #09090b;
  --text-secondary: #27272a;
  --text-muted: #52525b;
  --text-dim: #71717a;
  --accent: #09090b;
  --accent-ink: #09090b;
  --accent-soft: #f4f4f5;
  --accent-glow: rgba(9,9,11,0.06);
  --accent-hl: #2563eb;   /* 控えめなブルー（ハイライト用） */
  --success: #16a34a;
  --warn: #ca8a04;
  --danger: #dc2626;
}

body {
  background: var(--bg);
  color: var(--text);
}

/* ---- Header ---- */
.header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  background: var(--text);
  color: #fff;
  border-radius: 7px;
  box-shadow: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-text {
  color: var(--text);
  letter-spacing: -0.015em;
  font-weight: 600;
}
.logo-text .accent {
  color: var(--text);
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.88rem;
}
.nav-links a:hover { color: var(--text); }

.btn-primary {
  background: var(--text);
  color: #fff;
  border: 1px solid var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.btn-primary:hover {
  background: #000;
  border-color: #000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.btn-accent {
  background: var(--text);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.btn-accent:hover {
  background: #000;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-white {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-white:hover {
  background: var(--bg-alt);
  border-color: var(--text);
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text);
  background: var(--bg-alt);
}

/* ---- Hero: 白背景、タイポ主役、微細な装飾 ---- */
.hero {
  background:
    radial-gradient(ellipse 1000px 600px at top, rgba(0,0,0,0.02), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
  padding: 170px 0 140px;
  border-bottom: 1px solid var(--border);
}

.hero-bg-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 65%);
  opacity: 0.8;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.8rem;
  margin-bottom: 28px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.hero-tag::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--success);
  border-radius: 50%;
}

.hero-title {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.hero-desc strong {
  color: var(--text);
  font-weight: 600;
}

.hero-note {
  color: var(--text-dim);
}

.persona-chip {
  background: #fff;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.persona-chip:hover {
  border-color: var(--text);
  color: var(--text);
  background: #fff;
}

/* ---- Sections ---- */
.section {
  padding: 120px 0;
}

.section-tag {
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.section-title {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.025em;
  padding-bottom: 0;
}
.section-title::after { display: none; }

.section-desc {
  color: var(--text-muted);
}

.category-label {
  color: var(--text);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.learn {
  background: var(--bg);
}

/* ---- Cards ---- */
.card,
.info-box {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  backdrop-filter: none;
}
.card::before { display: none; }
.card:hover,
.info-box:hover {
  background: #fff;
  border-color: var(--border-strong);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  transform: translateY(-2px);
}

.card-icon {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: none;
}

.card-title { color: var(--text); }
.card-desc { color: var(--text-muted); }

.info-box h4 { color: var(--text); }
.info-box p { color: var(--text-muted); }

/* ---- Overview (curriculum) ---- */
.overview-card,
.overview-core,
.overview-maintenance,
.overview-growth {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  padding: 28px;
}
.overview-card::after { display: none; }
.overview-card:hover {
  background: #fff;
  border-color: var(--border-strong);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.overview-card h4 { color: var(--text); }
.overview-card p,
.overview-card .overview-meta,
.overview-card .overview-part {
  color: var(--text-muted);
  opacity: 1;
}

.curriculum-section-title {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ---- Part badge ---- */
.part-badge,
.badge-maint,
.badge-growth {
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border-light);
  font-weight: 500;
}

/* ---- Accordion ---- */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-trigger {
  color: var(--text);
}
.accordion-trigger:hover { color: var(--text); background: var(--bg-alt); border-radius: 6px;}
.accordion-trigger strong {
  color: var(--text);
  font-weight: 500;
}
.part-desc {
  color: var(--text-muted);
}
.accordion-arrow {
  color: var(--text-dim);
}
.accordion-item.open { background: transparent; }
.accordion-item.open .accordion-trigger strong { color: var(--text); }
.accordion-content p { color: var(--text-muted); }

/* ---- FAQ ---- */
.faq { border-top: 1px solid var(--border); background: var(--bg-alt); }

/* ---- Testimonials ---- */
.testimonial {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.testimonial::before { display: none; }
.testimonial:hover {
  background: #fff;
  border-color: var(--border-strong);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.testimonial-quote { color: var(--text); }
.testimonial-stars { color: #eab308; }
.testimonial-author { border-top: 1px solid var(--border); }
.testimonial-avatar {
  background: var(--text);
  color: #fff;
  box-shadow: none;
}
.testimonial-name { color: var(--text); }
.testimonial-role { color: var(--text-dim); }

/* ---- Gallery ---- */
.gallery-item {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.gallery-thumb {
  background: var(--bg-alt) !important;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.gallery-thumb::after { display: none; }
.gallery-item:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.gallery-title { color: var(--text); }
.gallery-meta { color: var(--text-muted); }

/* ---- CTA ---- */
.cta-box {
  background: var(--text);
  color: #fff;
  border: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  padding: 64px 48px;
}
.cta-box::before { display: none; }
.cta-title { color: #fff; border-bottom: none; }
.cta-desc { color: rgba(255,255,255,0.7); opacity: 1; }

.cta-box .btn-white {
  background: #fff;
  color: var(--text);
  border: 1px solid #fff;
}
.cta-box .btn-white:hover {
  background: #fafafa;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  background: #fff;
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-dim); }

/* ---- Login / Auth ---- */
.auth-page {
  background: 
    radial-gradient(ellipse 800px 400px at top, rgba(0,0,0,0.02), transparent 60%),
    var(--bg);
}
.auth-card {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  backdrop-filter: none;
}
.auth-card::before { display: none; }
.auth-title { color: var(--text); }
.auth-desc,
.auth-hint { color: var(--text-muted); }
.form-label { color: var(--text-muted); }
.form-input {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  backdrop-filter: none;
}
.form-input:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
  background: #fff;
}
.form-input::placeholder {
  color: var(--text-dim);
}

/* ---- Dashboard ---- */
.welcome-banner {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.welcome-banner::before { display: none; }
.welcome-banner h1 { color: var(--text); }
.welcome-banner p { color: var(--text-muted); }

.progress-stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
}
.progress-stat:hover {
  border-color: var(--text);
  background: #fff;
}
.progress-stat .num { color: var(--text); }
.progress-stat .label { color: var(--text-muted); }

.resume-banner {
  background: var(--text);
  border: 1px solid var(--text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  color: #fff;
}
.resume-banner::before { display: none; }
.resume-banner h3 { color: #fff; }
.resume-banner p { color: rgba(255,255,255,0.7); }
.resume-banner .btn-accent {
  background: #fff;
  color: var(--text);
  border: 1px solid #fff;
}
.resume-banner .btn-accent:hover {
  background: #fafafa;
}

/* ---- Module cards (dashboard) ---- */
.module-card {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.module-card::before { display: none; }
.module-card:not(.locked):hover {
  border-color: var(--border-strong);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  transform: translateY(-2px);
}
.module-card.locked {
  opacity: 0.6;
  background: var(--bg-alt);
}

.module-num {
  background: var(--text);
  border: 1px solid var(--text);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.module-info h3 { color: var(--text); }
.module-info p { color: var(--text-muted); }

.module-arrow { color: var(--text); }

.progress-bar {
  background: var(--border);
  box-shadow: none;
}
.progress-bar-fill {
  background: var(--text);
  box-shadow: none;
}
.progress-bar-fill::after { display: none; }
.progress-label { color: var(--text-muted); }

/* ---- Module header (inside lesson pages) ---- */
.module-header {
  background:
    radial-gradient(ellipse 800px 400px at top left, rgba(0,0,0,0.02), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%);
  border-bottom: 1px solid var(--border);
  padding: 120px 0 56px;
}
.module-header h1 { color: var(--text); }
.module-header .module-desc { color: var(--text-muted); }
.module-header .module-desc strong { color: var(--text); }

.breadcrumb { color: var(--text-muted); }
.breadcrumb a { color: var(--text); text-decoration: underline; text-decoration-color: var(--border-light); text-underline-offset: 3px; }
.breadcrumb a:hover { text-decoration-color: var(--text); }

.module-meta .meta-item {
  background: #fff;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}
.module-meta .meta-item:hover {
  background: #fff;
  border-color: var(--text);
  color: var(--text);
}

/* ---- Lesson nav (sidebar) ---- */
.lesson-nav {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.lesson-nav h4 { color: var(--text-muted); }
.lesson-nav a { color: var(--text-muted); }
.lesson-nav a::before { background: var(--border-strong); }
.lesson-nav a:hover {
  background: var(--bg-alt);
  color: var(--text);
}
.lesson-nav a.active {
  background: var(--bg-alt);
  color: var(--text);
  font-weight: 600;
}
.lesson-nav a.active::before {
  background: var(--text);
  box-shadow: none;
}
.lesson-nav .done a::before { background: var(--success); }
.lesson-nav .check { color: var(--success); }

/* ---- Lesson content ---- */
.lesson h2 {
  color: var(--text);
  border-bottom: none;
}
.lesson h2::after { display: none; }
.lesson h3 { color: var(--text); }
.lesson p,
.lesson ul,
.lesson ol { color: var(--text-secondary); }
.lesson p strong,
.lesson li strong { color: var(--text); }

.lesson code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
}
.lesson pre {
  background: #0b0b0c;
  border: 1px solid #1a1a1c;
  color: #e4e4e7;
  box-shadow: none;
}
.lesson pre::before { display: none; }
.lesson pre code {
  color: #e4e4e7;
  background: transparent;
  border: none;
}

/* ---- Callout ---- */
.callout {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 2px solid var(--text);
  box-shadow: none;
}
.callout.warn {
  background: #fefce8;
  border-color: #fde68a;
  border-left-color: #ca8a04;
}
.callout.info {
  background: #eff6ff;
  border-color: #dbeafe;
  border-left-color: #2563eb;
}
.callout-title { color: var(--text); }
.callout p { color: var(--text-secondary); }

/* ---- Lesson meta / goals ---- */
.lesson-meta {
  background: var(--bg-alt);
  border: 1px dashed var(--border-strong);
}
.lesson-meta .lm-item { color: var(--text-muted); }
.lesson-meta .lm-item strong { color: var(--text); }

.lesson-goals {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 2px solid var(--text);
}
.lesson-goals h4 { color: var(--text); }
.lesson-goals ul { color: var(--text-secondary); }

/* ---- Quiz ---- */
.quiz {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: none;
}
.quiz::before { display: none; }
.quiz-question { color: var(--text); }
.quiz-badge {
  background: var(--bg-alt);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  font-weight: 500;
}
.quiz-options li {
  background: #fff;
  border: 1px solid var(--border-light);
  color: var(--text);
}
.quiz-options li:hover:not(.disabled) {
  background: var(--bg-alt);
  border-color: var(--border-strong);
  transform: none;
}
.quiz-options li .letter {
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}
.quiz-options li.correct {
  background: #f0fdf4;
  border-color: #86efac;
}
.quiz-options li.correct .letter {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.quiz-options li.wrong {
  background: #fef2f2;
  border-color: #fca5a5;
}
.quiz-feedback {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 2px solid var(--success);
  color: #14532d;
}
.quiz-feedback.wrong {
  background: #fef2f2;
  border-color: #fca5a5;
  border-left-color: var(--danger);
  color: #7f1d1d;
}

/* ---- Checkbox list ---- */
.checkbox-list li {
  background: #fff;
  border: 1px solid var(--border);
}
.checkbox-list li:hover { border-color: var(--text); }
.checkbox-list li.checked {
  background: #f0fdf4;
  border-color: #86efac;
}
.checkbox-list label { color: var(--text); }

/* ---- Lesson footer / buttons ---- */
.lesson-footer {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: none;
}
.complete-btn {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  backdrop-filter: none;
}
.complete-btn:hover:not(.done) {
  background: var(--bg-alt);
  border-color: var(--text);
  box-shadow: none;
  transform: none;
}
.complete-btn.done {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
  box-shadow: none;
}

/* ---- Module nav footer ---- */
.module-nav-footer {
  border-top: 1px solid var(--border);
}
.module-nav-footer a {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}
.module-nav-footer a:hover {
  border-color: var(--text);
  background: var(--bg-alt);
  color: var(--text);
}

/* ---- User widget (header) ---- */
.user-widget {
  background: transparent;
  border: none;
  color: var(--text-secondary);
}
.user-avatar {
  background: var(--text);
  color: #fff;
  box-shadow: none;
}
.logout-link { color: var(--text-dim); }
.logout-link:hover { color: var(--text); }

/* ---- Locked badge ---- */
.locked-badge {
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}

/* ---- Toast / Celebration ---- */
.toast {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 2px solid var(--text);
  color: var(--text);
  backdrop-filter: none;
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}
.celebration-overlay {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
}
.celebration-box {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.15);
}
.celebration-box h2 { color: var(--text); }
.celebration-box p { color: var(--text-muted); }

/* ---- Focus / Selection / Scrollbar ---- */
*:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

::selection {
  background: var(--text);
  color: #fff;
}

::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ---- Hamburger ---- */
.hamburger span {
  background: var(--text);
}

/* モバイルメニュー: 白背景（完全不透明＋drop shadow） */
@media (max-width: 768px) {
  .nav-links {
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    backdrop-filter: none;
  }
  .nav-links a {
    color: #0f172a !important;
    font-size: 0.95rem !important;
    padding: 8px 0;
    display: block;
  }

  /* admin ヘッダー: 暗背景に合わせて調整 */
  .admin-header .nav-links {
    background: #0a0a0a !important;
    border-bottom: 1px solid #1a1a1a !important;
  }
  .admin-header .nav-links a { color: #e5e7eb !important; }
  .admin-header .hamburger span { background: #f5f5f5; }

  /* ハンバーガー active 時のアニメ（×印） */
  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ハンバーガー: タップしやすく */
  .hamburger {
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
  }
}

/* Scroll behavior（reduced-motionは上で制御済み）*/
html { scroll-behavior: smooth; background: var(--bg); }

/* -- Theme color meta 整合 -- */

/* ============================================================
   Phase 7: Gallery Site Mockups (Realistic Thumbnails)
   受講生が作ったサイトを、絵文字ではなく「ミニLPプレビュー」に
   ============================================================ */

.gallery-thumb {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  padding: 0 !important;
  font-size: 1rem;
}

.gallery-thumb::after {
  display: none !important;
}

/* ホバーで「閲覧する」オーバーレイ */
.gallery-item {
  position: relative;
  cursor: pointer;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 11, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  border-radius: 8px 8px 0 0;
  aspect-ratio: 16 / 11;
}
.gallery-overlay::before {
  content: '↗  サイトを見る';
}

/* ---------- ミニサイトの共通パーツ ---------- */
.mock-site {
  width: 100%;
  height: 100%;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  font-size: 6px;
  line-height: 1;
  overflow: hidden;
}

.mock-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  height: 18px;
  flex-shrink: 0;
}
.mock-nav-logo {
  font-size: 7px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.mock-nav-menu {
  display: flex;
  gap: 8px;
  font-size: 5px;
  opacity: 0.7;
}

.mock-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 14px;
  gap: 4px;
  min-height: 0;
}
.mock-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.mock-subtitle {
  font-size: 5.5px;
  opacity: 0.65;
  line-height: 1.5;
  margin-top: 2px;
}
.mock-cta {
  display: inline-block;
  width: fit-content;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 5.5px;
  font-weight: 600;
  margin-top: 4px;
}

.mock-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 0 10px 8px;
  flex-shrink: 0;
}
.mock-card {
  aspect-ratio: 1 / 1;
  border-radius: 2px;
}

.mock-stripe {
  display: flex;
  gap: 3px;
  padding: 0 10px 8px;
}
.mock-stripe-item {
  flex: 1;
  height: 12px;
  border-radius: 2px;
}

/* ---------- 1. カフェ「モカの木」 ---------- */
.mock-cafe {
  background:
    linear-gradient(180deg, rgba(245,230,211,0.94) 0%, rgba(237,225,206,0.97) 100%),
    url('https://images.unsplash.com/photo-1442975631115-c4f7b05b8a2c?w=400&q=80&fit=crop');
  background-size: cover;
  background-position: center;
  color: #3e2723;
  font-family: 'Noto Serif JP', 'Noto Sans JP', serif;
}
.mock-cafe .mock-nav {
  border-bottom: 1px solid rgba(62, 39, 35, 0.1);
  background: rgba(255, 255, 255, 0.3);
}
.mock-cafe .mock-cta {
  background: #3e2723;
  color: #f5e6d3;
}
.mock-cafe .mock-content { grid-template-columns: repeat(3, 1fr); }
.mock-cafe .mock-card {
  background: linear-gradient(135deg, #6d4c41, #4e342e);
}
.mock-cafe .mock-card:nth-child(2) {
  background: linear-gradient(135deg, #a1887f, #795548);
}
.mock-cafe .mock-card:nth-child(3) {
  background: linear-gradient(135deg, #d7ccc8, #8d6e63);
}

/* ---------- 2. 赤坂あおぞら歯科 ---------- */
.mock-dental {
  background: #ffffff;
  color: #0f172a;
}
.mock-dental .mock-nav {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}
.mock-dental .mock-hero {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}
.mock-dental .mock-title { color: #1e3a8a; }
.mock-dental .mock-cta {
  background: #1e3a8a;
  color: #fff;
}
.mock-dental .mock-stripe-item {
  background: #f1f5f9;
  border: 1px solid #e5e7eb;
}
.mock-dental .mock-stripe-item:first-child {
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}

/* ---------- 3. Yoga Studio SUN ---------- */
.mock-yoga {
  background:
    linear-gradient(180deg, rgba(250,247,242,0.92) 0%, rgba(240,233,220,0.96) 100%),
    url('https://images.unsplash.com/photo-1599901860904-17e6ed7083a0?w=400&q=80&fit=crop');
  background-size: cover;
  background-position: center top;
  color: #44403c;
  font-family: 'Noto Sans JP', sans-serif;
}
.mock-yoga .mock-nav-logo {
  letter-spacing: 0.08em;
  font-weight: 500;
}
.mock-yoga .mock-title {
  font-weight: 300;
  letter-spacing: 0.02em;
  font-size: 13px;
}
.mock-yoga .mock-cta {
  background: transparent;
  color: #44403c;
  border: 0.5px solid #44403c;
}
.mock-yoga .mock-content {
  grid-template-columns: repeat(3, 1fr);
}
.mock-yoga .mock-card {
  background: linear-gradient(135deg, #a8b89b, #7e8d68);
}
.mock-yoga .mock-card:nth-child(2) {
  background: linear-gradient(135deg, #d4c5a0, #b8a87c);
}
.mock-yoga .mock-card:nth-child(3) {
  background: linear-gradient(135deg, #e6cfc4, #c8a99a);
}

/* ---------- 4. LUMI Beauty (コスメ) ---------- */
.mock-cosme {
  background: linear-gradient(180deg, #fdf2f8 0%, #fce7f3 100%);
  color: #831843;
}
.mock-cosme .mock-nav-logo {
  letter-spacing: 0.15em;
  font-weight: 400;
  font-size: 6.5px;
}
.mock-cosme .mock-title {
  font-weight: 300;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, #be185d, #9f1239);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mock-cosme .mock-cta {
  background: linear-gradient(90deg, #be185d, #db2777);
  color: #fff;
}
.mock-cosme .mock-content {
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.mock-cosme .mock-card {
  background: linear-gradient(135deg, #fbcfe8, #f9a8d4);
  border-radius: 50%;
}
.mock-cosme .mock-card:nth-child(2) {
  background: linear-gradient(135deg, #fde68a, #fbbf24);
}
.mock-cosme .mock-card:nth-child(3) {
  background: linear-gradient(135deg, #e9d5ff, #c084fc);
}
.mock-cosme .mock-card:nth-child(4) {
  background: linear-gradient(135deg, #fed7aa, #fb923c);
}

/* ---------- 5. greenery. (植物EC) ---------- */
.mock-plant {
  background: #f5f1ea;
  color: #14532d;
}
.mock-plant .mock-nav {
  background: #ffffff;
  border-bottom: 1px solid #e7e5e4;
}
.mock-plant .mock-nav-logo {
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #14532d;
}
.mock-plant .mock-hero {
  padding-top: 8px;
  padding-bottom: 4px;
}
.mock-plant .mock-title { font-size: 11px; }
.mock-plant .mock-cta {
  background: #14532d;
  color: #f5f1ea;
}
.mock-plant .mock-content {
  grid-template-columns: repeat(3, 1fr);
}
.mock-plant .mock-card {
  background: linear-gradient(180deg, #ffffff, #f5f1ea);
  border: 0.5px solid #d6d3d1;
  position: relative;
  overflow: hidden;
}
.mock-plant .mock-card::after {
  content: '';
  position: absolute;
  inset: 20% 25%;
  background: radial-gradient(circle, #16a34a 40%, #15803d 80%);
  border-radius: 50%;
}
.mock-plant .mock-card:nth-child(2)::after {
  background: radial-gradient(circle, #65a30d 40%, #3f6212 80%);
}
.mock-plant .mock-card:nth-child(3)::after {
  background: radial-gradient(circle, #84cc16 40%, #4d7c0f 80%);
}

/* ---------- 6. Build Academy (オンライン講座) ---------- */
.mock-edu {
  background: #0f172a;
  color: #f8fafc;
}
.mock-edu .mock-nav {
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.mock-edu .mock-nav-logo {
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mock-edu .mock-title {
  background: linear-gradient(180deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mock-edu .mock-cta {
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  color: #fff;
}
.mock-edu .mock-stripe-item {
  background: rgba(148, 163, 184, 0.1);
  border: 0.5px solid rgba(148, 163, 184, 0.2);
}

/* 微細なウィンドウ装飾（ブラウザっぽく） */
.mock-browser-bar {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 8px;
  background: #f4f4f5;
  border-bottom: 0.5px solid #e4e4e7;
  flex-shrink: 0;
  height: 14px;
}
.mock-browser-bar .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
}
.mock-browser-bar .dot:nth-child(1) { background: #f87171; }
.mock-browser-bar .dot:nth-child(2) { background: #fbbf24; }
.mock-browser-bar .dot:nth-child(3) { background: #4ade80; }
.mock-browser-bar .url {
  margin-left: 8px;
  font-size: 5px;
  color: #71717a;
  background: #fff;
  border: 0.5px solid #e4e4e7;
  border-radius: 3px;
  padding: 2px 8px;
  flex: 1;
  max-width: 60%;
}

/* ============================================================
   Phase 7.5: Gallery Site Mockups — RICH PREVIEW VERSION
   実際のWebサービスとしての納品感を出すための補強
   ============================================================ */

/* ブラウザクロム（タイトルバー＋URL） */
.mock-browser {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 8px;
  background: #ececec;
  border-bottom: 0.5px solid #d4d4d8;
  flex-shrink: 0;
  height: 14px;
}
.mock-browser.dark {
  background: #1a1a1a;
  border-bottom-color: #2a2a2a;
}
.mock-dot {
  width: 4px; height: 4px; border-radius: 50%;
}
.mock-dot.r { background: #f87171; }
.mock-dot.y { background: #fbbf24; }
.mock-dot.g { background: #4ade80; }
.mock-url {
  margin-left: 6px;
  font-size: 4.5px;
  color: #71717a;
  background: rgba(255,255,255,0.85);
  border: 0.5px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  padding: 1px 5px;
  flex: 1;
  text-align: center;
  letter-spacing: 0.02em;
  font-family: 'Inter', sans-serif;
}
.mock-browser.dark .mock-url {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.08);
  color: #a1a1aa;
}

/* Hero — eyebrow と badge-row */
.mock-eyebrow {
  font-size: 4.5px;
  letter-spacing: 0.18em;
  opacity: 0.6;
  font-weight: 700;
  margin-bottom: 3px;
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
}
.mock-badge-row {
  display: flex;
  gap: 3px;
  margin-bottom: 4px;
}
.mock-pill {
  display: inline-block;
  font-size: 4.5px;
  padding: 1.5px 5px;
  border-radius: 100px;
  background: rgba(255,255,255,0.7);
  border: 0.5px solid currentColor;
  font-weight: 600;
}
.mock-pill.outline {
  background: transparent;
  opacity: 0.7;
}

/* セクション共通 */
.mock-section {
  padding: 4px 10px 8px;
  flex-shrink: 0;
}
.mock-section-label {
  font-size: 4px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.5;
  margin-bottom: 4px;
  font-family: 'Inter', sans-serif;
}

/* ========== カフェ: メニューグリッド ========== */
.mock-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.mock-menu-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(255,255,255,0.4);
  border: 0.5px solid rgba(62,39,35,0.08);
  border-radius: 3px;
  padding: 3px;
  text-align: center;
}
.mock-menu-img {
  aspect-ratio: 1.4 / 1;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #3e2723;
}
.mock-menu-img.c1 { background-image: url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?w=200&q=80&fit=crop'); }
.mock-menu-img.c2 { background-image: url('https://images.unsplash.com/photo-1485808191679-5f86510681a2?w=200&q=80&fit=crop'); }
.mock-menu-img.c3 { background-image: url('https://images.unsplash.com/photo-1497935586351-b67a49e012bf?w=200&q=80&fit=crop'); }
.mock-menu-name {
  font-size: 5px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.mock-menu-price {
  font-size: 4.5px;
  opacity: 0.65;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

/* ========== 歯科: サービスグリッド ========== */
.mock-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.mock-service {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 2px;
  background: #fff;
  border: 0.5px solid #e5e7eb;
  border-radius: 3px;
}
.mock-service-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dbeafe, #93c5fd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  color: #1e3a8a;
}
.mock-service-icon.ic-2 { background: linear-gradient(135deg, #e0e7ff, #a5b4fc); color: #3730a3; }
.mock-service-icon.ic-3 { background: linear-gradient(135deg, #fce7f3, #f9a8d4); color: #9d174d; }
.mock-service-icon.ic-4 { background: linear-gradient(135deg, #d1fae5, #6ee7b7); color: #065f46; }
.mock-service-name {
  font-size: 4.5px;
  font-weight: 600;
  text-align: center;
  line-height: 1.1;
}

/* ========== ヨガ: クラスリスト ========== */
.mock-class-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mock-class-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px;
  align-items: center;
  padding: 3px 5px;
  background: rgba(255,255,255,0.5);
  border: 0.5px solid rgba(68,64,60,0.08);
  border-radius: 3px;
  font-size: 5px;
}
.mock-class-time {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.7;
  font-size: 4.5px;
}
.mock-class-name {
  font-weight: 500;
  font-size: 5.5px;
  letter-spacing: 0.02em;
}
.mock-class-tag {
  font-size: 4.5px;
  padding: 1px 4px;
  border-radius: 100px;
  background: #44403c;
  color: #faf7f2;
  font-weight: 600;
}

/* ========== コスメ: プロダクトグリッド ========== */
.mock-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.mock-product {
  display: flex;
  flex-direction: column;
  gap: 1.5px;
  background: rgba(255,255,255,0.7);
  border: 0.5px solid rgba(131,24,67,0.08);
  border-radius: 4px;
  padding: 3px;
  text-align: center;
}
.mock-product-img {
  aspect-ratio: 1 / 1;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #fce7f3;
}
.mock-product-img.p1 { background-image: url('https://images.unsplash.com/photo-1571781926291-c477ebfd024b?w=160&q=80&fit=crop'); }
.mock-product-img.p2 { background-image: url('https://images.unsplash.com/photo-1556228852-80b6e5eeff06?w=160&q=80&fit=crop'); }
.mock-product-img.p3 { background-image: url('https://images.unsplash.com/photo-1542838132-92c53300491e?w=160&q=80&fit=crop'); }
.mock-product-img.p4 { background-image: url('https://images.unsplash.com/photo-1611080626919-7cf5a9dbab5b?w=160&q=80&fit=crop'); }
.mock-product-name {
  font-size: 4px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.mock-product-price {
  font-size: 4px;
  opacity: 0.65;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}

/* ========== 植物EC: プラントグリッド ========== */
.mock-plant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.mock-plant-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #fff;
  border: 0.5px solid rgba(20,83,45,0.08);
  border-radius: 3px;
  padding: 3px;
}
.mock-plant-img {
  aspect-ratio: 1.2 / 1;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #f0fdf4;
}
.mock-plant-img.pl1 { background-image: url('https://images.unsplash.com/photo-1614594975525-e45190c55d0b?w=200&q=80&fit=crop'); }
.mock-plant-img.pl2 { background-image: url('https://images.unsplash.com/photo-1604762524889-3e2fcc145683?w=200&q=80&fit=crop'); }
.mock-plant-img.pl3 { background-image: url('https://images.unsplash.com/photo-1463100099107-aa0980c362e6?w=200&q=80&fit=crop'); }
.mock-plant-name {
  font-size: 4.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.mock-plant-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 4px;
  font-family: 'Inter', sans-serif;
}
.mock-plant-meta span:first-child { font-weight: 700; }
.mock-stock {
  background: #f0fdf4;
  color: #15803d;
  padding: 0.5px 4px;
  border-radius: 100px;
  font-weight: 600;
}

/* ========== 教育SaaS: コースリスト ========== */
.mock-course-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mock-course-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 5px;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 0.5px solid rgba(148,163,184,0.12);
  border-radius: 3px;
  padding: 3px 5px;
}
.mock-course-thumb {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5px;
  font-weight: 800;
  font-family: 'Inter', sans-serif;
  color: #fff;
}
.mock-course-thumb.t1 {
  background-image: linear-gradient(rgba(59,130,246,0.7), rgba(99,102,241,0.85)), url('https://images.unsplash.com/photo-1487412720507-e7ab37603c6f?w=80&q=80&fit=crop');
  background-size: cover;
  background-position: center;
}
.mock-course-thumb.t2 {
  background-image: linear-gradient(rgba(139,92,246,0.7), rgba(236,72,153,0.85)), url('https://images.unsplash.com/photo-1554188248-986adbb73be4?w=80&q=80&fit=crop');
  background-size: cover;
  background-position: center;
}
.mock-course-thumb.t3 {
  background-image: linear-gradient(rgba(16,185,129,0.7), rgba(6,182,212,0.85)), url('https://images.unsplash.com/photo-1556910103-1c02745aae4d?w=80&q=80&fit=crop');
  background-size: cover;
  background-position: center;
}
.mock-course-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.mock-course-title {
  font-size: 5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f8fafc;
}
.mock-course-bar {
  height: 2px;
  background: rgba(148,163,184,0.15);
  border-radius: 100px;
  overflow: hidden;
}
.mock-course-progress {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 100px;
}
.mock-course-time {
  font-size: 4.5px;
  color: #94a3b8;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.mock-btn-mini {
  padding: 1.5px 5px;
  border-radius: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 5px !important;
}


/* ============================================================
   Phase 8: Tool Comparison Visuals (AI応用モジュール用)
   ============================================================ */

/* ツール比較カード */
.tool-hero-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.tool-hero-card .tool-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}

.tool-hero-card .tool-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: -0.02em;
}

.brand-claude .tool-brand-logo { background: #d97757; }
.brand-chatgpt .tool-brand-logo { background: #10a37f; }
.brand-gemini .tool-brand-logo { background: linear-gradient(135deg, #4285f4, #9b72cb, #d96570); }
.brand-jasper .tool-brand-logo { background: #ff6b4a; }
.brand-perplexity .tool-brand-logo { background: #0f766e; }
.brand-notion .tool-brand-logo { background: #0f0f0f; }
.brand-copilot .tool-brand-logo { background: #0078d4; }

.tool-hero-card .tool-tagline {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.tool-hero-card .tool-price {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-right: 6px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.feature-chip {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.feature-chip .icon {
  font-size: 1.2rem;
  margin-bottom: 6px;
  display: block;
}

.feature-chip .feature-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 4px;
}

.feature-chip .feature-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

/* 機能カテゴリ別マトリックス */
.matrix-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.84rem;
  margin: 20px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.matrix-table th, .matrix-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.matrix-table th {
  background: var(--bg-alt);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.matrix-table tr:last-child td { border-bottom: none; }
.matrix-table .score {
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.score-high { color: #16a34a; }
.score-mid  { color: #ca8a04; }
.score-low  { color: #9ca3af; }

/* ツール選定フローチャート */
.selector-flow {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin: 16px 0;
}
.selector-flow .flow-step {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 0.88rem;
}
.selector-flow .flow-step strong { color: var(--text); }
.selector-flow .flow-arrow {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: 4px 0;
}

/* カテゴリセクションのヘッダ（動画・音楽等） */
.category-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--text);
}
.category-head .cat-icon {
  font-size: 1.4rem;
}
.category-head h3 {
  margin: 0 !important;
  border: none !important;
}
.category-head .cat-desc {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ============================================================
   Phase 9: Appendix Pages
   ============================================================ */

.appendix-header {
  padding: 130px 0 48px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%);
  border-bottom: 1px solid var(--border);
}

.appendix-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.appendix-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 26px;
  transition: all 0.25s ease;
  display: block;
  position: relative;
}

.appendix-card:hover {
  border-color: var(--border-strong);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

.appendix-card .part-num {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.appendix-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 6px 0 8px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.appendix-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0 0 14px;
}

.appendix-card .meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.74rem;
  color: var(--text-dim);
}

.appendix-card .meta .tag {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 2px 10px;
  border-radius: 999px;
}

.appendix-body {
  padding: 48px 0 100px;
  max-width: 820px;
  margin: 0 auto;
}

.appendix-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--text);
  display: inline-block;
}

.appendix-body h2:first-child { margin-top: 0; }

.appendix-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.appendix-body h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}

.appendix-body p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.85;
  margin-bottom: 16px;
}

.appendix-body ul, .appendix-body ol {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.85;
  margin-bottom: 16px;
  padding-left: 24px;
}

.appendix-body li {
  margin-bottom: 6px;
}

.appendix-body strong {
  color: var(--text);
  font-weight: 600;
}

.appendix-body code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85em;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
}

.appendix-body pre {
  background: #0b0b0c;
  border: 1px solid #1a1a1c;
  border-radius: 8px;
  padding: 18px 22px;
  color: #e4e4e7;
  font-size: 0.85rem;
  overflow-x: auto;
  margin-bottom: 18px;
  line-height: 1.6;
}

.appendix-body pre code {
  background: transparent;
  border: none;
  color: #e4e4e7;
  padding: 0;
}

.appendix-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 20px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.appendix-body table th {
  background: var(--bg-alt);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.appendix-body table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.appendix-body table tr:last-child td { border-bottom: none; }

.appendix-nav-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 40px 0 0;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.appendix-nav-footer a {
  background: #fff;
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.88rem;
  transition: all 0.2s;
}

.appendix-nav-footer a:hover {
  border-color: var(--text);
  background: var(--bg-alt);
}

.appendix-toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 32px;
}

.appendix-toc h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.appendix-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.appendix-toc li {
  margin: 4px 0;
}

.appendix-toc a {
  color: var(--text);
  font-size: 0.88rem;
  text-decoration: none;
  padding: 4px 0;
  display: block;
  transition: color 0.2s;
}

.appendix-toc a:hover {
  color: var(--text-muted);
}

.appendix-callout {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.appendix-callout.blue { border-left-color: #2563eb; }
.appendix-callout.green { border-left-color: #16a34a; }
.appendix-callout.amber { border-left-color: #ca8a04; }

/* ============================================================
   Phase 10: Admin Console
   ============================================================ */

body.admin-body { background: var(--bg-alt); }

.admin-header {
  background: #0a0a0a;
  color: #f5f5f5;
  border-bottom: 1px solid #1a1a1a;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: none;
}
/* === 2行レイアウト === */
.admin-header .nav {
  height: auto;
  flex-wrap: wrap;
  align-items: center;
  padding: 0;
  row-gap: 0;
  column-gap: 0;
}
/* 上段: ロゴ(左) と ユーザーウィジェット(右) */
.admin-header .logo {
  order: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  flex-shrink: 0;
  text-decoration: none;
  white-space: nowrap;
}
.admin-header #admin-user-slot,
.admin-header .user-widget,
.admin-header .nav > div:not(.nav-links) {
  order: 2;
  margin-left: auto;
  padding: 12px 0;
  flex-shrink: 0;
}
/* 下段: nav links 全幅 + 横スクロール */
.admin-header .nav-links {
  order: 3;
  width: 100%;
  flex-basis: 100%;
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid #1a1a1a;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #1a1a1a #0a0a0a;
}
.admin-header .nav-links::-webkit-scrollbar { height: 4px; }
.admin-header .nav-links::-webkit-scrollbar-track { background: #0a0a0a; }
.admin-header .nav-links::-webkit-scrollbar-thumb { background: #1a1a1a; }

.admin-header .nav-links li {
  list-style: none;
  flex-shrink: 0;
}
.admin-header .nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 11px 14px;
  color: #a1a1aa;
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .12s, border-color .12s, background .12s;
}
.admin-header .nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.04);
}
.admin-header .nav-links a.active {
  color: #fff;
  border-bottom-color: #14b8a6;
}
.admin-header .nav-links a::after { display: none !important; }

.admin-header .logo-text { color: #fff; font-size: .95rem; }
.admin-header .logo-text .accent { color: #fff; }
.admin-header .logo-icon {
  background: #fff;
  color: #000;
  width: 28px;
  height: 28px;
  font-size: .72rem;
}
.admin-header .admin-badge {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  font-size: 0.66rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  margin-left: 6px;
  white-space: nowrap;
}
.admin-header .user-widget {
  color: #a1a1aa;
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.admin-header .user-widget a {
  color: inherit;
  text-decoration: none;
}
.admin-header .user-widget a:hover { color: #fff; }
.admin-header .user-avatar {
  background: #fff;
  color: #000;
  width: 28px;
  height: 28px;
  font-size: .8rem;
}
/* モバイル: ロゴテキスト隠す */
@media (max-width: 640px) {
  .admin-header .logo-text small,
  .admin-header .admin-badge { display: none; }
  .admin-header .logo { padding: 10px 0; }
}

.admin-main {
  padding: 32px 0 80px;
  min-height: calc(100vh - 56px);
}

.admin-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-page-head h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.admin-page-head .sub {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.admin-page-head .actions {
  display: flex;
  gap: 8px;
}

.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}
.admin-kpi {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
}
.admin-kpi .label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.admin-kpi .value {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.1;
}
.admin-kpi .delta {
  font-size: 0.78rem;
  margin-top: 6px;
  color: var(--text-muted);
}
.admin-kpi .delta.up { color: var(--success); }
.admin-kpi .delta.down { color: var(--danger); }

.admin-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}
.admin-panel-head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-panel-head h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.admin-panel-head .sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.admin-panel-body { padding: 20px 22px; }

/* Filter bar */
.admin-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.admin-filter input, .admin-filter select {
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 0.86rem;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.admin-filter input { min-width: 220px; }
.admin-filter input:focus, .admin-filter select:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.data-table td {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafafa; }
.data-table a { color: var(--text); text-decoration: none; font-weight: 500; }
.data-table a:hover { text-decoration: underline; text-underline-offset: 3px; }
.data-table .user-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}
.data-table .user-avatar-sm {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
  flex-shrink: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-alt);
  color: var(--text-secondary);
}
.pill.green { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.pill.blue { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.pill.amber { background: #fefce8; border-color: #fde68a; color: #854d0e; }
.pill.gray { background: #f4f4f5; border-color: #e4e4e7; color: #52525b; }
.pill.red { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

.mini-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
}
.mini-progress .bar {
  flex: 1;
  background: var(--border);
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
}
.mini-progress .bar-fill {
  background: var(--text);
  height: 100%;
  border-radius: 2px;
}
.mini-progress .num {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Chart (simple bar chart using CSS only) */
.chart-bars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 14px;
  align-items: end;
  height: 200px;
  padding: 14px 0;
}
.chart-bar {
  background: linear-gradient(180deg, var(--text) 0%, #27272a 100%);
  border-radius: 4px 4px 0 0;
  position: relative;
  min-height: 2px;
}
.chart-bar .bar-label {
  position: absolute;
  bottom: -24px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.chart-bar .bar-value {
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text);
  font-weight: 500;
}

/* Plan doc specific */
.plan-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 0;
}
.plan-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--text);
  display: inline-block;
}
.plan-body h2:first-child { margin-top: 0; }
.plan-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
}
.plan-body p, .plan-body li {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--text-secondary);
}
.phase-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin: 14px 0;
}
.phase-card h4 {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.phase-card .phase-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.admin-btn {
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.admin-btn:hover {
  border-color: var(--text);
  background: var(--bg-alt);
}
.admin-btn.primary {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.admin-btn.primary:hover {
  background: #000;
}
.admin-btn.danger {
  color: var(--danger);
  border-color: var(--danger);
}


/* ============================================================
   Phase 11: Roadmap Page
   ============================================================ */

.roadmap-hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  color: #f5f5f5;
  padding: 60px 0 48px;
  margin-bottom: 32px;
  border-radius: 0;
}
.roadmap-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 8px;
}
.roadmap-hero p {
  color: #a1a1aa;
  max-width: 640px;
  line-height: 1.7;
}

.roadmap-timeline {
  position: relative;
  padding-left: 32px;
  margin: 32px 0;
}
.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--border);
}

.phase-block {
  position: relative;
  margin-bottom: 40px;
}
.phase-block::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--text);
  z-index: 1;
}
.phase-block.current::before {
  background: var(--text);
  box-shadow: 0 0 0 4px rgba(9,9,11,0.12);
}
.phase-block.future::before {
  background: var(--bg-alt);
  border-color: var(--border-strong);
}

.phase-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.phase-head .phase-num {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}
.phase-head .phase-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.phase-head .phase-period {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

.phase-block .phase-goal {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  padding-left: 0;
  font-style: italic;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.item-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  position: relative;
}
.item-card.done {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.item-card.done::before {
  content: '✓';
  position: absolute;
  top: 10px;
  right: 12px;
  color: #16a34a;
  font-weight: 700;
}
.item-card .item-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--text);
}
.item-card .item-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}
.item-card .item-meta {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.item-card .tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.item-card .tag.p0 { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.item-card .tag.p1 { background: #fff7ed; border-color: #fed7aa; color: #9a3412; }
.item-card .tag.p2 { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

.metric-list {
  list-style: none;
  padding: 0;
  margin: 14px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.metric-list li {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.84rem;
}
.metric-list li strong {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

/* ============================================================
   Phase 12: 5人会議 レビューページ
   ============================================================ */

.genius-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.genius-head {
  padding: 20px 24px;
  background: linear-gradient(180deg, #fafafa 0%, #f4f4f5 100%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.genius-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  font-weight: 600;
  flex-shrink: 0;
}
.genius-meta h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}
.genius-meta .role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.genius-body {
  padding: 20px 24px;
}

.genius-body h4 {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 16px 0 8px;
}
.genius-body h4:first-child { margin-top: 0; }

.finding-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px 0;
}
.finding-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text);
}
.finding-list li::before {
  content: attr(data-icon);
  position: absolute;
  left: 0;
  top: 8px;
  font-size: 0.9rem;
}

.priority-matrix {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}
.priority-matrix .cell {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.84rem;
}
.priority-matrix .axis-head {
  background: var(--bg-alt);
  font-weight: 600;
  font-size: 0.78rem;
  text-align: center;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.priority-matrix .cell ul { margin: 0; padding-left: 18px; }
.priority-matrix .cell li { margin-bottom: 4px; font-size: 0.82rem; line-height: 1.55; }
.priority-matrix .cell.hot { background: #fef2f2; border-color: #fecaca; }
.priority-matrix .cell.cool { background: #f0fdf4; border-color: #bbf7d0; }

.action-sprint {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  border-radius: 0 10px 10px 0;
  padding: 18px 22px;
  margin: 12px 0;
}
.action-sprint h4 {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}
.action-sprint .title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.action-sprint ul { margin: 6px 0; padding-left: 20px; }
.action-sprint li { font-size: 0.88rem; line-height: 1.7; margin-bottom: 4px; }

.tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ============================================================
   Phase 13: Corporate Training LP
   ============================================================ */

.corp-hero {
  position: relative;
  padding: 140px 0 100px;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
}
.corp-hero .pill-before {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  margin-bottom: 22px;
}
.corp-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}
.corp-hero h1 em {
  font-style: normal;
  color: #1e40af;
  background: linear-gradient(120deg, transparent 0%, transparent 60%, rgba(59,130,246,0.12) 60%, rgba(59,130,246,0.12) 95%, transparent 95%);
  padding: 0 4px;
}
.corp-hero .sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto 32px;
}
.corp-hero .hero-cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.corp-section {
  padding: 90px 0;
}
.corp-section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.corp-section h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text);
}
.corp-section .section-lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.8;
  font-size: 0.96rem;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 26px;
  transition: all 0.25s ease;
}
.value-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.value-card .big-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: #1e40af;
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}
.value-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.value-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

.summary-table {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.summary-table .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border);
}
.summary-table .row:last-child { border-bottom: none; }
.summary-table .th {
  background: var(--bg-alt);
  padding: 16px 22px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.88rem;
}
.summary-table .td {
  padding: 16px 22px;
  color: var(--text);
  font-size: 0.92rem;
}
.summary-table .td strong { color: #1e40af; }
@media (max-width: 640px) {
  .summary-table .row { grid-template-columns: 1fr; }
  .summary-table .th { padding-bottom: 6px; }
  .summary-table .td { padding-top: 6px; }
}

.curriculum-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 auto;
  max-width: 980px;
}
@media (max-width: 768px) { .curriculum-timeline { grid-template-columns: 1fr; } }
.curr-month {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  position: relative;
}
.curr-month .badge {
  display: inline-block;
  background: #1e40af;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.curr-month h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.curr-month ul { list-style: none; padding: 0; margin: 0; }
.curr-month li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.curr-month li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 8px;
  color: #16a34a;
  font-weight: 700;
}

.subsidy-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 44px;
  max-width: 860px;
  margin: 0 auto;
}
.subsidy-panel .hero-line {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.subsidy-panel .hero-line .emph {
  font-size: 2.2rem;
  font-weight: 700;
  color: #dc2626;
  letter-spacing: -0.02em;
  line-height: 1;
}
.subsidy-panel .hero-line .label {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}

.subsidy-sim {
  background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%);
  border: 1px solid #fed7aa;
  border-radius: 12px;
  padding: 24px 28px;
  margin-top: 24px;
}
.subsidy-sim h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: #9a3412;
}
.subsidy-sim .calc {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  text-align: center;
}
@media (max-width: 700px) { .subsidy-sim .calc { grid-template-columns: 1fr; } }
.subsidy-sim .calc .box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.subsidy-sim .calc .label {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.subsidy-sim .calc .num {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.subsidy-sim .calc .op {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted);
}
.subsidy-sim .calc .final .num { color: #16a34a; }
.subsidy-sim .note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.flow-row {
  display: flex;
  gap: 12px;
  margin: 0 auto;
  max-width: 960px;
  flex-wrap: wrap;
  justify-content: center;
}
.flow-step {
  flex: 1;
  min-width: 170px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  position: relative;
  text-align: center;
}
.flow-step .step-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #1e40af;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  line-height: 28px;
  margin-bottom: 10px;
}
.flow-step h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.flow-step p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-q {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.faq-q::before {
  content: 'Q.';
  color: #1e40af;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-q::after {
  content: '▼';
  color: var(--text-muted);
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}
.faq-item.open .faq-q::after { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 22px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 22px 20px;
}

.corp-final-cta {
  background: #09090b;
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  border-radius: 20px;
  margin: 60px auto;
  max-width: 1040px;
  position: relative;
  overflow: hidden;
}
.corp-final-cta h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.corp-final-cta p {
  color: #a1a1aa;
  font-size: 1rem;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 32px;
}
.corp-final-cta .btn-white {
  background: #fff;
  color: var(--text);
  border: 1px solid #fff;
}
.corp-final-cta .btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.corp-final-cta .btn-outline:hover {
  background: rgba(255,255,255,0.08);
}

/* ============================================================
   Phase 14: Sales Pipeline (Kanban)
   ============================================================ */

.kanban-board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 16px;
  min-height: 60vh;
}
@media (max-width: 1100px) { .kanban-board { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .kanban-board { grid-template-columns: 1fr; } }

.kanban-col {
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 12px;
  min-height: 200px;
}
.kanban-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.kanban-col-title {
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.kanban-col-count {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 500;
}
.kanban-col-stage-1 .kanban-col-title { color: #1e40af; }
.kanban-col-stage-2 .kanban-col-title { color: #ca8a04; }
.kanban-col-stage-3 .kanban-col-title { color: #7c3aed; }
.kanban-col-stage-4 .kanban-col-title { color: #db2777; }
.kanban-col-stage-5 .kanban-col-title { color: #16a34a; }

.lead-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: block;
  text-decoration: none;
  color: inherit;
}
.lead-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.lead-card .company {
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 4px;
  color: var(--text);
  letter-spacing: -0.005em;
}
.lead-card .contact {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.lead-card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.lead-card .deal-value {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.lead-card .next-action {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.lead-card .lost { opacity: 0.5; }
.lead-card .source-badge {
  display: inline-block;
  font-size: 0.66rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.kpi-strip .kpi-mini {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.kpi-strip .kpi-mini .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kpi-strip .kpi-mini .num {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.kpi-strip .kpi-mini .delta {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Legal pages */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 100px 24px 100px;
}
.legal-page h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.legal-page .updated {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 36px;
}
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal-page h3 {
  font-size: 0.96rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}
.legal-page p, .legal-page li {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-secondary);
}
.legal-page ul, .legal-page ol { padding-left: 24px; }
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.88rem;
}
.legal-page table th, .legal-page table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  vertical-align: top;
}
.legal-page table th {
  background: var(--bg-alt);
  text-align: left;
  font-weight: 500;
  width: 30%;
}

/* ============================================================
   Phase 15: Content Plan Document
   ============================================================ */

.content-plan-step {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--text);
  border-radius: 0 12px 12px 0;
  padding: 24px 28px;
  margin: 16px 0;
}
.content-plan-step.done { border-left-color: #16a34a; }
.content-plan-step.now { border-left-color: #2563eb; background: #eff6ff; }
.content-plan-step.todo { border-left-color: #d4d4d8; }
.content-plan-step .step-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.content-plan-step h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.review-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.review-card .module-id {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.review-card h4 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.review-card .score-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px;
  font-size: 0.8rem;
  margin-bottom: 4px;
  color: var(--text-secondary);
}
.review-card .score-row .v { font-variant-numeric: tabular-nums; font-weight: 500; }
.review-card .findings {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.score-bar {
  display: inline-flex;
  gap: 2px;
  margin-left: 6px;
}
.score-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--border);
}
.score-bar .dot.on { background: var(--text); }
.score-bar.warn .dot.on { background: #ca8a04; }
.score-bar.danger .dot.on { background: #dc2626; }

.priority-table th { background: var(--bg-alt); font-weight: 600; font-size: 0.8rem; }
.priority-table td { font-size: 0.86rem; }
.priority-table .priority-pill {
  display: inline-block;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.priority-table .priority-1 { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.priority-table .priority-2 { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.priority-table .priority-3 { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.priority-table .priority-4 { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

/* ========================================
   UI/UX エンハンスメント (ux.js 連携)
   ======================================== */

/* ----- トースト通知 ----- */
#emplay-toast-host {
  position: fixed; right: 20px; top: 80px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.emplay-toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  background: #fff; border: 1px solid #e2e8f0; border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
  font-size: .92rem; font-weight: 600; color: #0f172a;
  min-width: 240px; max-width: 380px;
  transform: translateX(120%); opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
  pointer-events: auto;
}
.emplay-toast.show { transform: translateX(0); opacity: 1; }
.emplay-toast-icon { font-size: 1.1rem; }
.emplay-toast-success { border-left: 4px solid #10b981; }
.emplay-toast-error { border-left: 4px solid #ef4444; }
.emplay-toast-info { border-left: 4px solid #3b82f6; }
.emplay-toast-warn { border-left: 4px solid #f59e0b; }

/* ----- コマンドパレット ----- */
.emplay-cmd-palette {
  position: fixed; inset: 0; z-index: 9998;
  display: none; align-items: flex-start; justify-content: center;
  padding-top: 12vh;
}
.emplay-cmd-palette.open { display: flex; }
.emplay-cmd-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(8px);
}
.emplay-cmd-modal {
  position: relative; width: 100%; max-width: 640px;
  background: #fff; border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0,0,0,.24);
  overflow: hidden; max-height: 70vh; display: flex; flex-direction: column;
  animation: cmdPaletteIn .2s ease;
}
@keyframes cmdPaletteIn {
  from { transform: translateY(-12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.emplay-cmd-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid #e2e8f0;
}
.emplay-cmd-icon { font-size: 1.1rem; color: #94a3b8; }
.emplay-cmd-input-wrap input {
  flex: 1; border: none; outline: none; font-size: 1rem;
  background: transparent; color: #0f172a;
}
.emplay-cmd-esc {
  font-size: .7rem; padding: 3px 8px; background: #f1f5f9;
  border: 1px solid #cbd5e1; border-radius: 4px; color: #64748b;
}
.emplay-cmd-list {
  list-style: none; margin: 0; padding: 8px;
  overflow-y: auto; max-height: 50vh;
}
.emplay-cmd-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  transition: background .12s;
}
.emplay-cmd-item:hover, .emplay-cmd-item.active {
  background: linear-gradient(90deg, #ccfbf1 0%, #e0f2fe 100%);
}
.emplay-cmd-type {
  flex: 0 0 auto; min-width: 36px; height: 24px; padding: 0 8px;
  background: #e2e8f0; color: #475569;
  border-radius: 6px; font-size: .68rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.emplay-cmd-type.type-page { background: #dbeafe; color: #1e40af; }
.emplay-cmd-type.type-module { background: #ccfbf1; color: #0d9488; }
.emplay-cmd-type.type-slide { background: #fef3c7; color: #92400e; }
.emplay-cmd-type.type-action { background: #fce7f3; color: #9f1239; }
.emplay-cmd-meta { flex: 1; min-width: 0; }
.emplay-cmd-title { font-weight: 700; font-size: .94rem; color: #0f172a; }
.emplay-cmd-desc {
  font-size: .78rem; color: #64748b; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.emplay-cmd-arrow { color: #94a3b8; font-size: .9rem; }
.emplay-cmd-item.active .emplay-cmd-arrow { color: #14b8a6; font-weight: 800; }
.emplay-cmd-empty { padding: 24px; text-align: center; color: #94a3b8; font-size: .9rem; }
.emplay-cmd-footer {
  display: flex; gap: 16px; padding: 10px 20px;
  border-top: 1px solid #e2e8f0; background: #f8fafc;
  font-size: .75rem; color: #64748b;
}
.emplay-cmd-footer kbd {
  display: inline-block; min-width: 18px; padding: 2px 5px;
  background: #fff; border: 1px solid #cbd5e1; border-radius: 3px;
  font-size: .68rem; font-family: 'JetBrains Mono', monospace; margin-right: 4px;
}

/* ----- ショートカット ----- */
#emplay-shortcuts kbd {
  display: inline-block; min-width: 22px; padding: 3px 8px;
  background: #f1f5f9; border: 1px solid #cbd5e1;
  border-radius: 4px; font-size: .78rem; font-family: 'JetBrains Mono', monospace;
  margin: 0 2px;
}

/* ----- Confetti ----- */
.emplay-confetti {
  position: fixed; top: -10px;
  width: 10px; height: 14px; z-index: 10000; pointer-events: none;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  to { top: 110vh; transform: rotate(720deg) translateX(120px); opacity: 0; }
}

/* ----- 進捗バー（モジュール内） ----- */
.module-progress-strip {
  position: sticky; top: 64px; z-index: 90;
  background: rgba(255,255,255,.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  padding: 10px 0;
}
.module-progress-strip .container {
  display: flex; align-items: center; gap: 16px;
  font-size: .85rem;
}
.module-progress-strip .label {
  font-weight: 700; color: #0f172a;
  white-space: nowrap;
}
.module-progress-strip .bar {
  flex: 1; height: 6px; background: #e2e8f0;
  border-radius: 100px; overflow: hidden;
}
.module-progress-strip .bar-fill {
  height: 100%; background: linear-gradient(90deg, #14b8a6 0%, #38bdf8 100%);
  transition: width .4s ease; border-radius: 100px;
}
.module-progress-strip .pct {
  font-weight: 800; color: #0d9488; min-width: 48px; text-align: right;
}
.module-progress-strip .stat {
  color: #64748b; white-space: nowrap;
}

/* ----- 「次のおすすめ」カード ----- */
.next-step-card {
  background: linear-gradient(135deg, #0a0f1a 0%, #14b8a6 100%);
  color: #fff; border-radius: 14px; padding: 24px 28px;
  display: grid; grid-template-columns: 1fr auto; gap: 18px;
  align-items: center; margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(20,184,166,.18);
  position: relative; overflow: hidden;
}
.next-step-card::before {
  content: ''; position: absolute; right: -60px; top: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 70%);
}
.next-step-card > * { position: relative; z-index: 1; }
.next-step-card .tag {
  font-size: .7rem; letter-spacing: 0.15em; font-weight: 700;
  text-transform: uppercase; color: rgba(255,255,255,.7);
  margin-bottom: 8px; display: inline-block;
}
.next-step-card h3 {
  margin: 0 0 6px; font-size: 1.3rem; font-weight: 800; color: #fff;
}
.next-step-card p {
  margin: 0; color: rgba(255,255,255,.85); font-size: .92rem; line-height: 1.55;
}
.next-step-card .next-cta {
  flex-shrink: 0; padding: 12px 24px;
  background: rgba(255,255,255,.95); color: #0a0f1a;
  border-radius: 10px; font-weight: 700; text-decoration: none;
  font-size: .95rem; white-space: nowrap;
  transition: transform .15s, box-shadow .15s;
}
.next-step-card .next-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
}

/* ----- レッスン完了ボタン強化 ----- */
.complete-btn {
  position: relative; overflow: hidden;
}
.complete-btn.completed::before {
  content: '✓ '; font-weight: 900;
}
.complete-btn:not(.completed):hover {
  background: linear-gradient(135deg, #14b8a6 0%, #38bdf8 100%);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20,184,166,.24);
}

/* ----- 検索ボタン（ナビ用） ----- */
.search-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  background: #f1f5f9; border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: .82rem; color: #64748b; cursor: pointer;
  transition: all .15s;
  margin-right: 12px;
}
.search-btn:hover { background: #e2e8f0; color: #0f172a; }
.search-btn .kbd-hint {
  font-size: .68rem; padding: 2px 5px; background: #fff;
  border: 1px solid #cbd5e1; border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
}

/* ----- Empty state ----- */
.empty-state {
  text-align: center; padding: 48px 24px;
  background: #f8fafc; border-radius: 12px;
  border: 2px dashed #cbd5e1;
}
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state h4 {
  font-size: 1.1rem; font-weight: 700; margin: 0 0 6px; color: #0f172a;
}
.empty-state p { color: #64748b; font-size: .9rem; margin: 0 0 16px; }

/* ----- フォーカスインジケーター強化 ----- */
*:focus-visible {
  outline: 2px solid #14b8a6 !important;
  outline-offset: 2px !important;
  border-radius: 4px;
}

/* ----- アニメーション: 章/レッスン完了 ----- */
@keyframes pulse-success {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); box-shadow: 0 0 0 8px rgba(20,184,166,.18); }
}
.complete-btn.just-completed {
  animation: pulse-success .5s ease;
  background: linear-gradient(135deg, #14b8a6 0%, #38bdf8 100%);
  color: #fff;
  border-color: transparent;
}

/* ----- オンボーディングツアー ----- */
.emplay-tour {
  position: fixed; inset: 0; z-index: 9990;
  display: none; pointer-events: none;
}
.emplay-tour.active { display: block; }
.emplay-tour-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  pointer-events: auto;
}
.emplay-tour-spotlight {
  position: absolute; display: none;
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.55), 0 0 24px rgba(20,184,166,.4);
  border: 2px solid #2dd4bf;
  pointer-events: none;
  transition: all .35s ease;
}
.emplay-tour-bubble {
  position: absolute; width: 400px; max-width: calc(100vw - 40px);
  background: #fff; border-radius: 16px; padding: 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.30);
  pointer-events: auto;
  transition: top .3s, left .3s;
}
.emplay-tour-step {
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: #14b8a6; font-weight: 800; margin-bottom: 6px;
}
.emplay-tour-title {
  font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.emplay-tour-body {
  font-size: .92rem; line-height: 1.6; margin: 0 0 18px;
  color: #475569;
}
.emplay-tour-body kbd {
  display: inline-block; padding: 2px 6px; background: #f1f5f9;
  border: 1px solid #cbd5e1; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: .82rem;
}
.emplay-tour-actions {
  display: flex; justify-content: space-between; align-items: center;
}
.emplay-tour-skip {
  background: transparent; border: none; color: #64748b;
  font-size: .85rem; cursor: pointer; padding: 6px 8px;
}
.emplay-tour-skip:hover { color: #ef4444; text-decoration: underline; }
.emplay-tour-prev,
.emplay-tour-next {
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  font-size: .88rem; font-weight: 700; border: none;
}
.emplay-tour-prev {
  background: #f1f5f9; color: #475569;
}
.emplay-tour-prev:hover { background: #e2e8f0; }
.emplay-tour-next {
  background: linear-gradient(135deg, #14b8a6 0%, #38bdf8 100%);
  color: #fff;
}
.emplay-tour-next:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(20,184,166,.3); }

/* ----- モバイル: ボトムナビ ----- */
.mobile-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: none; height: 64px;
  background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(12px);
  border-top: 1px solid #e2e8f0;
  z-index: 99;
  align-items: stretch;
}
.mobile-bottom-nav a,
.mobile-bottom-nav button {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px; padding: 8px 4px;
  background: transparent; border: none; cursor: pointer;
  text-decoration: none; color: #64748b;
  transition: color .12s;
}
.mobile-bottom-nav .icon { font-size: 1.4rem; line-height: 1; }
.mobile-bottom-nav .label { font-size: .68rem; font-weight: 700; letter-spacing: 0.02em; }
.mobile-bottom-nav a:active,
.mobile-bottom-nav button:active { transform: scale(0.95); }
.mobile-bottom-nav a:hover,
.mobile-bottom-nav button:hover { color: #14b8a6; }
.has-mobile-bottom-nav { padding-bottom: 64px; }

@media (max-width: 768px) {
  .mobile-bottom-nav { display: flex; }
  /* .nav-links は line 608-624 で display:none / .active display:flex 制御済み。
     ここでの !important 強制は ハンバーガーメニュー (.active) を完全に
     殺してしまうため削除済み。
     ボトムナビが存在する場合のみ非表示にしたい時は .has-mobile-bottom-nav
     クラス付きの限定セレクタを使用すること。 */
  .nav .nav-cta { padding: 6px 12px; font-size: .82rem; }
  .search-btn .kbd-hint { display: none; }

  /* モバイルでもオンボーディング吹き出しは画面サイズに合わせる */
  .emplay-tour-bubble { width: calc(100vw - 32px); }
}

/* ----- バッジ獲得アニメーション ----- */
@keyframes badge-pop {
  0% { transform: scale(0.4) rotate(-15deg); opacity: 0; }
  50% { transform: scale(1.15) rotate(0deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
.badge-pop {
  animation: badge-pop .5s ease forwards;
}

/* ----- Mini-TOC（スライド章ジャンプ） ----- */
.slide-toc {
  position: fixed; top: 50%; left: 0;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border, #e2e8f0);
  border-left: none;
  border-radius: 0 12px 12px 0;
  padding: 12px 8px;
  z-index: 50;
  display: flex; flex-direction: column; gap: 6px;
  max-height: 70vh; overflow-y: auto;
  box-shadow: 4px 0 20px rgba(0,0,0,0.08);
  transition: transform .25s ease;
}
.slide-toc.collapsed { transform: translateY(-50%) translateX(calc(-100% + 28px)); }
.slide-toc-toggle {
  position: absolute; right: -28px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 56px;
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(8px);
  border: 1px solid var(--border, #e2e8f0); border-left: none;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  font-size: 0.9rem; color: var(--text-muted, #64748b);
}
.slide-toc-item {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .15s;
  background: transparent; border: none;
  font-size: .78rem; font-weight: 700; color: var(--text-muted, #64748b);
  position: relative;
}
.slide-toc-item:hover {
  background: linear-gradient(135deg, #ccfbf1 0%, #e0f2fe 100%);
  color: #14b8a6;
}
.slide-toc-item.active {
  background: linear-gradient(135deg, #14b8a6 0%, #38bdf8 100%);
  color: #fff;
}
.slide-toc-item .toc-tooltip {
  position: absolute; left: 100%; top: 50%; transform: translateY(-50%) translateX(8px);
  background: #0a0f1a; color: #fff;
  padding: 6px 12px; border-radius: 6px;
  white-space: nowrap; font-size: .82rem; font-weight: 600;
  pointer-events: none;
  opacity: 0; transition: opacity .15s;
}
.slide-toc-item:hover .toc-tooltip { opacity: 1; }

@media (max-width: 768px) {
  .slide-toc { display: none; }
}

/* ----- LP 訪問時のダッシュボード復帰CTA ----- */
.dashboard-back-cta {
  background: linear-gradient(135deg, #0a0f1a 0%, #14b8a6 100%);
  color: #fff;
  padding: 14px 0;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.dashboard-back-cta .cta-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.dashboard-back-cta .cta-icon { font-size: 1.5rem; line-height: 1; }
.dashboard-back-cta .cta-text { flex: 1; min-width: 180px; }
.dashboard-back-cta .cta-text strong { font-weight: 800; font-size: .95rem; display: block; }
.dashboard-back-cta .cta-text span { font-size: .82rem; color: rgba(255,255,255,.78); display: block; margin-top: 2px; }
.dashboard-back-cta .cta-btn {
  background: #fff; color: #0a0f1a;
  padding: 8px 18px; border-radius: 8px;
  font-weight: 700; font-size: .88rem; text-decoration: none;
  transition: transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.dashboard-back-cta .cta-btn:hover {
  transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.2);
}