/* ============================================================
   landing-theme.css — niko and... BASE inspired Light Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ── Tokens ── */
:root {
  --lt-bg: #C8E6F0;
  --lt-bg-2: #B8DCE8;
  --lt-text: #1a1a1a;
  --lt-text-sub: #4a4a4a;
  --lt-text-muted: #777;
  --lt-white: #ffffff;
  --lt-cta: #4CAF50;
  --lt-cta-hover: #388E3C;
  --lt-card: #ffffff;
  --lt-border: rgba(0,0,0,0.08);
  --lt-radius-card: 20px;
  --lt-radius-btn: 50px;
  --lt-shadow-card: 0 4px 24px rgba(0,0,0,0.06);
  --lt-font-script: 'Caveat', cursive;
  --lt-font-body: 'Noto Sans JP', sans-serif;
  --lt-space-section: clamp(80px, 10vw, 140px);
}

/* ── Reset for light theme ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

/* ── Container ── */
.lt-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ── Nav ── */
.lt-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 64px;
  background: rgba(200, 230, 240, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  transition: background 0.3s;
}
.lt-nav.scrolled {
  background: rgba(184, 220, 232, 0.97);
}
.lt-nav-logo {
  font-family: var(--lt-font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--lt-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.lt-btn-cta-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--lt-cta);
  color: #fff;
  font-family: var(--lt-font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--lt-radius-btn);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.lt-btn-cta-nav:hover {
  background: var(--lt-cta-hover);
  transform: translateY(-1px);
}

/* ── Section heading pattern ── */
.lt-section-heading {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.lt-section-script {
  font-family: var(--lt-font-script);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--lt-text);
  line-height: 1.1;
  display: block;
  margin-bottom: 8px;
}
.lt-section-ja {
  font-family: var(--lt-font-body);
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  color: var(--lt-text-sub);
  letter-spacing: 0.04em;
  display: block;
}
.lt-section-body {
  font-size: 0.95rem;
  color: var(--lt-text-sub);
  max-width: 540px;
  margin: 12px auto 0;
  line-height: 1.85;
}

/* ── CTA buttons ── */
.lt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--lt-font-body);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--lt-radius-btn);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.lt-btn-primary {
  background: var(--lt-cta);
  color: #fff;
  padding: 16px 40px;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(76,175,80,0.3);
}
.lt-btn-primary:hover {
  background: var(--lt-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(76,175,80,0.4);
}
.lt-btn-outline {
  background: transparent;
  color: var(--lt-text);
  padding: 15px 36px;
  font-size: 1rem;
  border: 2px solid rgba(0,0,0,0.18);
}
.lt-btn-outline:hover {
  background: rgba(0,0,0,0.05);
  transform: translateY(-2px);
}

/* ── Card ── */
.lt-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: clamp(24px, 3vw, 40px);
  transition: transform 0.25s, box-shadow 0.25s;
}
.lt-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

/* ── Hero ── */
.lt-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.lt-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.lt-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.lt-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom,
      rgba(0,0,0,0.42) 0%,
      rgba(0,0,0,0.25) 50%,
      rgba(0,0,0,0.55) 100%);
}
.lt-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 100px 0 80px;
  text-align: center;
}
.lt-hero-tagline {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.lt-hero-h1 {
  font-family: var(--lt-font-body);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.lt-hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  font-weight: 400;
}
.lt-hero-bar {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border-top: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 10px 28px;
  margin-bottom: 40px;
  backdrop-filter: blur(4px);
}
.lt-hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.lt-hero-stats {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.lt-stat-chip {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 16px;
  padding: 14px 24px;
  text-align: center;
  min-width: 110px;
}
.lt-stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  display: block;
}
.lt-stat-lbl {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
  letter-spacing: 0.04em;
  display: block;
}

/* ── Section padding ── */
.lt-section {
  padding: var(--lt-space-section) 0;
}

/* ── Features ── */
.lt-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lt-feature-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 36px 28px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.lt-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.lt-feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}
.lt-feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 10px;
}
.lt-feature-card p {
  font-size: 0.88rem;
  color: var(--lt-text-sub);
  line-height: 1.8;
}

/* ── Stats band ── */
.lt-stats-band {
  background: var(--lt-bg-2);
  padding: clamp(48px, 6vw, 80px) 0;
}
.lt-stats-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.lt-stats-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 40px 48px;
  text-align: center;
  min-width: 200px;
  flex: 1;
  max-width: 280px;
}
.lt-stats-num {
  font-size: clamp(2.4rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--lt-text);
  line-height: 1;
  display: block;
}
.lt-stats-num em {
  font-style: normal;
  color: var(--lt-cta);
}
.lt-stats-lbl {
  font-size: 0.82rem;
  color: var(--lt-text-sub);
  margin-top: 8px;
  display: block;
  letter-spacing: 0.03em;
}

/* ── Showcase ── */
.lt-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.lt-showcase-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.lt-showcase-img {
  width: 100%;
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
}
.lt-showcase-tag {
  display: inline-block;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.25);
  color: var(--lt-cta);
  border-radius: 50px;
  padding: 3px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.lt-showcase-caption h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 8px;
}
.lt-showcase-caption p {
  font-size: 0.88rem;
  color: var(--lt-text-sub);
  line-height: 1.75;
}

/* ── Steps ── */
.lt-steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.lt-steps-track::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 2px;
  background: rgba(76,175,80,0.3);
}
.lt-step-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.lt-step-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--lt-cta);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.lt-step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 10px;
}
.lt-step-card p {
  font-size: 0.85rem;
  color: var(--lt-text-sub);
  line-height: 1.75;
  margin-bottom: 14px;
}
.lt-step-time {
  display: inline-block;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.25);
  color: var(--lt-cta);
  border-radius: 50px;
  padding: 3px 12px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ── Modes section ── */
.lt-modes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.lt-mode-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 36px 32px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.lt-mode-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.lt-mode-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.lt-mode-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.lt-mode-badge-free {
  background: rgba(76,175,80,0.12);
  color: var(--lt-cta);
  border: 1px solid rgba(76,175,80,0.3);
}
.lt-mode-badge-paid {
  background: rgba(255,152,0,0.12);
  color: #E65100;
  border: 1px solid rgba(255,152,0,0.3);
}
.lt-mode-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 12px;
}
.lt-mode-desc {
  font-size: 0.88rem;
  color: var(--lt-text-sub);
  line-height: 1.75;
  margin-bottom: 16px;
}
.lt-mode-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.lt-mode-list li {
  font-size: 0.85rem;
  color: var(--lt-text-sub);
}
.lt-mode-plan-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Compare table */
.lt-compare-wrap {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  overflow: hidden;
}
.lt-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.lt-compare-table th {
  background: rgba(76,175,80,0.08);
  padding: 14px 20px;
  text-align: left;
  font-weight: 700;
  color: var(--lt-text);
  border-bottom: 1px solid var(--lt-border);
  font-size: 0.82rem;
}
.lt-compare-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--lt-border);
  color: var(--lt-text-sub);
}
.lt-compare-table td:first-child { color: var(--lt-text); font-weight: 600; }
.lt-compare-table tr:last-child td { border-bottom: none; }
.lt-compare-table tr:hover td { background: rgba(76,175,80,0.03); }

/* ── Pricing ── */
.lt-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto 24px;
}
.lt-price-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s;
}
.lt-price-card:hover { transform: translateY(-4px); }
.lt-price-card.featured {
  border: 2px solid var(--lt-cta);
  box-shadow: 0 8px 40px rgba(76,175,80,0.18);
}
.lt-price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lt-cta);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.06em;
}
.lt-price-tier {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lt-text-muted);
  margin-bottom: 10px;
}
.lt-price-amount {
  font-size: clamp(2rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--lt-text);
  line-height: 1;
  margin-bottom: 8px;
}
.lt-price-amount small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--lt-text-muted);
}
.lt-price-sub {
  font-size: 0.82rem;
  color: var(--lt-text-sub);
  margin-bottom: 24px;
}
.lt-price-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.lt-price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--lt-text-sub);
  border-bottom: 1px solid var(--lt-border);
}
.lt-price-features li:last-child { border-bottom: none; }
.lt-price-features li::before {
  content: '✓';
  color: var(--lt-cta);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.lt-pricing-link {
  text-align: center;
  font-size: 0.88rem;
  color: var(--lt-text-sub);
  margin-top: 8px;
}
.lt-pricing-link a {
  color: var(--lt-cta);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Testimonials ── */
.lt-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lt-testimonial-card {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 32px 28px;
  position: relative;
  transition: transform 0.25s;
}
.lt-testimonial-card:hover { transform: translateY(-4px); }
.lt-testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 12px; left: 20px;
  font-size: 60px;
  line-height: 1;
  color: rgba(76,175,80,0.12);
  font-family: Georgia, serif;
  pointer-events: none;
}
.lt-testimonial-stars {
  color: #f59e0b;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.lt-testimonial-quote {
  font-size: 0.88rem;
  color: var(--lt-text-sub);
  line-height: 1.85;
  margin-bottom: 20px;
}
.lt-testimonial-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--lt-border);
}
.lt-testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(76,175,80,0.15);
  color: var(--lt-cta);
  font-weight: 800;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.lt-testimonial-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--lt-text);
}
.lt-testimonial-org {
  font-size: 0.72rem;
  color: var(--lt-text-muted);
  margin-top: 2px;
}

/* ── Onboarding Flow ── */
.lt-onboarding-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 40px;
  position: relative;
}
.lt-onboarding-track::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 2px;
  background: rgba(76,175,80,0.3);
}
.lt-ob-step {
  background: var(--lt-card);
  border-radius: var(--lt-radius-card);
  box-shadow: var(--lt-shadow-card);
  padding: 28px 20px;
  text-align: center;
}
.lt-ob-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--lt-cta);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}
.lt-ob-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 8px;
}
.lt-ob-step p {
  font-size: 0.82rem;
  color: var(--lt-text-sub);
  line-height: 1.7;
  margin-bottom: 12px;
}
.lt-ob-badge {
  display: inline-block;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.25);
  color: var(--lt-cta);
  border-radius: 50px;
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 700;
}
.lt-ob-url-preview {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius-card);
  padding: 28px 32px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.lt-ob-url-row { flex: 1; min-width: 200px; }
.lt-ob-url-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lt-text-muted);
  margin-bottom: 8px;
}
.lt-ob-url-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(76,175,80,0.06);
  border: 1px solid rgba(76,175,80,0.2);
  border-radius: 12px;
}
.lt-ob-url-text {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--lt-text-sub);
  word-break: break-all;
}
.lt-ob-url-text strong { color: var(--lt-cta); }

/* ── UI Preview / Mockups (light adaptation) ── */
.lt-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.lt-mockup-window {
  background: #fff;
  border: 1px solid var(--lt-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
  transition: transform 0.25s;
}
.lt-mockup-window:hover { transform: translateY(-4px); }
.lt-mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
}
.lt-tb-dot { width: 10px; height: 10px; border-radius: 50%; }
.lt-tb-dot-red { background: #FF5F56; }
.lt-tb-dot-yellow { background: #FFBD2E; }
.lt-tb-dot-green { background: #27C93F; }
.lt-tb-url-bar {
  flex: 1;
  margin-left: 8px;
  padding: 4px 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.65rem;
  color: #64748b;
}
.lt-mockup-body { padding: 20px; }
.lt-preview-caption {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--lt-text-muted);
  text-align: center;
  margin-top: 12px;
  letter-spacing: 0.04em;
}

/* Admin mockup light */
.lt-admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.lt-admin-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1e293b;
}
.lt-admin-badge-online {
  padding: 2px 10px;
  border-radius: 50px;
  background: rgba(76,175,80,0.12);
  color: var(--lt-cta);
  font-size: 0.65rem;
  font-weight: 700;
  border: 1px solid rgba(76,175,80,0.3);
}
.lt-admin-stats-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.lt-admin-stat-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.lt-admin-stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lt-cta);
}
.lt-admin-stat-lbl { font-size: 0.58rem; color: #94a3b8; margin-top: 2px; }
.lt-admin-table-head {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(76,175,80,0.06);
  border-radius: 6px;
  margin-bottom: 4px;
}
.lt-admin-table-head span {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
}
.lt-admin-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 7px 10px;
  border-bottom: 1px solid #f1f5f9;
  align-items: center;
}
.lt-admin-row:last-child { border-bottom: none; }
.lt-admin-row-name { font-size: 0.7rem; color: #1e293b; font-weight: 600; }
.lt-admin-row-val { font-family: monospace; font-size: 0.68rem; color: #475569; }
.lt-admin-rank-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 700;
}
.lt-rank-gold { background: rgba(255,181,71,0.15); color: #B45309; }
.lt-rank-silver { background: rgba(100,116,139,0.15); color: #475569; }
.lt-rank-bronze { background: rgba(180,100,60,0.12); color: #92400E; }
.lt-mini-bar-wrap { height: 4px; background: #e2e8f0; border-radius: 2px; overflow: hidden; }
.lt-mini-bar { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--lt-cta), #81C784); }
.lt-admin-graph-area {
  margin-top: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px;
}
.lt-graph-title { font-size: 0.6rem; color: #94a3b8; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.lt-graph-bars { display: flex; align-items: flex-end; gap: 4px; height: 48px; }
.lt-g-bar { flex: 1; border-radius: 2px 2px 0 0; background: linear-gradient(180deg, var(--lt-cta) 0%, rgba(76,175,80,0.3) 100%); }
.lt-g-bar.accent { background: linear-gradient(180deg, #1976D2 0%, rgba(25,118,210,0.3) 100%); }

/* Typing practice mockup light */
.lt-typing-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.lt-typing-mode-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lt-cta);
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.25);
  padding: 3px 10px;
  border-radius: 50px;
}
.lt-typing-timer {
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
}
.lt-typing-stats-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.lt-typing-stat {
  text-align: center;
  padding: 8px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}
.lt-typing-stat-val {
  font-family: monospace;
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
}
.lt-typing-stat-lbl { font-size: 0.58rem; color: #94a3b8; margin-top: 1px; }
.lt-typing-text-area {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  font-family: monospace;
  font-size: 0.8rem;
  line-height: 1.9;
  color: #475569;
}
.lt-t-correct { color: var(--lt-cta); }
.lt-t-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: #1976D2;
  vertical-align: text-bottom;
  animation: lt-blink 1s step-end infinite;
}
@keyframes lt-blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.lt-t-pending { color: #cbd5e1; }
.lt-typing-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}
.lt-typing-input-label { font-size: 0.6rem; color: #94a3b8; flex-shrink: 0; }
.lt-typing-input-text { font-family: monospace; font-size: 0.75rem; color: #1e293b; flex: 1; }
.lt-typing-input-cursor {
  width: 2px; height: 14px;
  background: #1976D2;
  animation: lt-blink 1s step-end infinite;
  flex-shrink: 0;
}
.lt-rank-progress-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}
.lt-rank-icon { font-size: 1.3rem; }
.lt-rank-progress-info { flex: 1; }
.lt-rank-progress-label { font-size: 0.62rem; color: #94a3b8; margin-bottom: 4px; }
.lt-rank-progress-bar-wrap { height: 6px; background: #e2e8f0; border-radius: 3px; overflow: hidden; }
.lt-rank-progress-bar {
  height: 100%;
  width: 68%;
  background: linear-gradient(90deg, var(--lt-cta), #81C784);
  border-radius: 3px;
}
.lt-rank-progress-xp { font-family: monospace; font-size: 0.65rem; color: var(--lt-cta); margin-top: 3px; }

/* ── CTA Banner ── */
.lt-cta-banner {
  background: var(--lt-bg);
  padding: var(--lt-space-section) 0;
  text-align: center;
  position: relative;
}
.lt-cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.6);
}
.lt-cta-banner h2 {
  font-family: var(--lt-font-body);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--lt-text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.lt-cta-banner p {
  font-size: 0.95rem;
  color: var(--lt-text-sub);
  margin-bottom: 36px;
}
.lt-cta-banner .dot-sep { margin: 0 10px; opacity: 0.4; }

/* ── Footer ── */
.lt-footer {
  background: var(--lt-bg-2);
  border-top: 1px solid rgba(255,255,255,0.5);
  padding: 56px 0 32px;
}
.lt-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.lt-footer-brand { max-width: 280px; }
.lt-footer-logo {
  font-family: var(--lt-font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--lt-text);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 10px;
}
.lt-footer-tagline {
  font-size: 0.82rem;
  color: var(--lt-text-muted);
  line-height: 1.6;
}
.lt-footer-links {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
}
.lt-footer-links a {
  font-size: 0.85rem;
  color: var(--lt-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.lt-footer-links a:hover { color: var(--lt-text); }
.lt-footer-copy {
  text-align: center;
  font-size: 0.75rem;
  color: var(--lt-text-muted);
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

/* ── Reveal animation ── */
@keyframes lt-fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.lt-reveal { opacity: 0; }
.lt-reveal.in { animation: lt-fadeUp 0.6s ease-out forwards; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .lt-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .lt-features-grid { grid-template-columns: 1fr; }
  .lt-steps-track { grid-template-columns: 1fr; gap: 16px; }
  .lt-steps-track::before { display: none; }
  .lt-modes-grid { grid-template-columns: 1fr; }
  .lt-pricing-grid { grid-template-columns: 1fr; }
  .lt-testimonials-grid { grid-template-columns: 1fr; }
  .lt-showcase-grid { grid-template-columns: 1fr; }
  .lt-onboarding-track { grid-template-columns: 1fr; gap: 16px; }
  .lt-onboarding-track::before { display: none; }
  .lt-preview-grid { grid-template-columns: 1fr; }
  .lt-footer-inner { flex-direction: column; }
  .lt-hero-cta { flex-direction: column; align-items: center; }
  .lt-hero-cta .lt-btn { width: 100%; max-width: 320px; }
  .lt-stats-row { flex-direction: column; align-items: center; }
  .lt-modes-compare { overflow-x: auto; }
  .lt-compare-table { font-size: 0.78rem; }
  .lt-compare-table th, .lt-compare-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .lt-hero-stats { flex-direction: column; align-items: center; }
  .lt-stat-chip { width: 100%; max-width: 260px; }
}

/* ── 個人受検の導線（購入者FB: 個人ユーザーが入口を見つけられない問題への対応） ── */
.lt-solo-cert {
  margin-top: 32px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(79,107,255,0.07), rgba(45,191,129,0.09));
  border: 1px solid rgba(79,107,255,0.22);
  border-radius: 18px;
}

.lt-solo-cert-body { flex: 1 1 380px; }

.lt-solo-cert-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  background: #fff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #4f6bff;
  box-shadow: 0 2px 8px rgba(79,107,255,0.15);
}

.lt-solo-cert h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.5;
  color: #1e2333;
}

.lt-solo-cert p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.9;
  color: #4a5269;
}

.lt-solo-cert-actions {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  text-align: center;
}

.lt-solo-cert-sub {
  font-size: 0.85rem;
  color: #4f6bff;
  text-decoration: none;
}
.lt-solo-cert-sub:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .lt-solo-cert { padding: 22px; }
  .lt-solo-cert-actions { width: 100%; }
}