/* ========================================
   トレラボ LP スタイルシート
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #070d1a;
  --color-bg-dark: #04080f;
  --color-bg-gray: #0d1526;
  --color-navy: #0a1628;
  --color-navy-mid: #0f2040;
  --color-blue: #1a56db;
  --color-blue-light: #3b82f6;
  --color-blue-accent: #60a5fa;
  --color-gold: #f59e0b;
  --color-gold-light: #fbbf24;
  --color-green: #10b981;
  --color-red: #ef4444;
  --color-white: #ffffff;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-400: #9ca3af;
  --color-gray-600: #4b5563;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-border: rgba(59, 130, 246, 0.2);

  --font-main: 'Noto Sans JP', 'Inter', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(26, 86, 219, 0.3);
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

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

.sp-only { display: none; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-dark); }
::-webkit-scrollbar-thumb { background: var(--color-blue); border-radius: 3px; }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  letter-spacing: 0.03em;
}

.btn-cta {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #1a1000;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}
.btn-cta:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
}

.btn-sm { padding: 10px 22px; font-size: 0.875rem; }

.btn-hero {
  padding: 20px 52px;
  font-size: 1.2rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
}

.btn-plan {
  width: 100%;
  padding: 18px 32px;
  font-size: 1.1rem;
  margin-top: 28px;
  border-radius: var(--radius-md);
}

.btn-cta-large {
  padding: 22px 64px;
  font-size: 1.25rem;
  border-radius: var(--radius-md);
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(7, 13, 26, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  padding: 12px 0;
  background: rgba(4, 8, 15, 0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-accent) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  font-family: 'Inter', sans-serif;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.header-nav a:hover { color: var(--color-blue-accent); }

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: radial-gradient(ellipse at 20% 50%, rgba(26, 86, 219, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
              linear-gradient(180deg, #04080f 0%, #070d1a 100%);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 86, 219, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 86, 219, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-blue-light);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-20px) scale(1.2); }
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26, 86, 219, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--color-blue-accent);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-title .highlight {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 44px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}
.tag i { color: var(--color-blue-accent); font-size: 0.85rem; }

.hero-cta-wrap {
  margin-bottom: 56px;
}

.hero-cta-note {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.hero-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 48px;
  max-width: 640px;
  margin: 0 auto;
  backdrop-filter: blur(8px);
}

.metric {
  text-align: center;
  padding: 0 40px;
}

.metric-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-gold-light);
  font-family: 'Inter', sans-serif;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 8px;
  background: var(--color-blue-accent);
  border-radius: 1px;
  animation: scroll-bounce 1.5s ease-in-out infinite;
}
.hero-scroll-indicator span:nth-child(2) { animation-delay: 0.2s; }
.hero-scroll-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes scroll-bounce {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* ========================================
   NOTICE BAND
   ======================================== */
.notice-band {
  background: rgba(26, 86, 219, 0.12);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
  padding: 14px 0;
  font-size: 0.82rem;
  color: var(--color-blue-accent);
  text-align: center;
  font-weight: 500;
}

.notice-band i {
  margin-right: 8px;
  color: var(--color-gold);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: 100px 0;
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue-accent);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-label--light {
  color: var(--color-gold-light);
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.section-title--light { color: var(--color-white); }

.section-desc {
  margin-top: 18px;
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* ========================================
   FEATURES
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card--wide {
  grid-column: span 3;
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  background: rgba(26, 86, 219, 0.06);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.2), rgba(59, 130, 246, 0.1));
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-blue-accent);
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.35), rgba(59, 130, 246, 0.2));
  color: var(--color-gold-light);
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.feature-card--wide {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.feature-card--wide .feature-icon { flex-shrink: 0; }

/* ========================================
   CHART PRACTICE
   ======================================== */
.chart-practice-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.chart-practice-content .section-label { margin-bottom: 16px; }

.chart-practice-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin: 24px 0 32px;
}

.practice-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.practice-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.practice-list li i {
  color: var(--color-green);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Chart Mockup */
.chart-mockup {
  background: #0a1628;
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.chart-mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #071020;
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #374151;
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.chart-mockup-body {
  padding: 18px;
}

.chart-symbols {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.symbol {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: var(--transition);
}

.symbol.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--color-gold-light);
}

.chart-area {
  background: #071020;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 14px;
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.chart-svg {
  width: 100%;
  height: auto;
}

.chart-info-row {
  display: flex;
  gap: 8px;
}

.chart-info-item {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
}

.info-label {
  display: block;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.info-val {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
}

.info-val.green { color: #26a69a; }
.info-val.red { color: #ef5350; }
.info-val.blue { color: var(--color-blue-accent); }

/* ========================================
   LEARNING
   ======================================== */
.learning-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.learning-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}

.learning-step:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.step-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(59, 130, 246, 0.2);
  line-height: 1;
  margin-bottom: 16px;
  transition: var(--transition);
}

.learning-step:hover .step-num {
  color: rgba(245, 158, 11, 0.5);
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ========================================
   FLOW
   ======================================== */
.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.flow-step {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.flow-step:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(26, 86, 219, 0.05);
}

.flow-step-num {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.flow-step-num span {
  font-size: 0.75rem;
  font-weight: 800;
  color: white;
  font-family: 'Inter', sans-serif;
}

.flow-step-icon {
  font-size: 1.8rem;
  color: var(--color-gold-light);
  margin-bottom: 16px;
}

.flow-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
  line-height: 1.3;
}

.flow-step p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  flex-shrink: 0;
  color: var(--color-blue-accent);
  font-size: 1rem;
  margin-top: 70px;
  opacity: 0.6;
}

/* ========================================
   PLAN
   ======================================== */
.plan-card-wrap {
  display: flex;
  justify-content: center;
}

.plan-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(245, 158, 11, 0.1);
  position: relative;
}

.plan-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #f59e0b, #fbbf24, #f59e0b);
}

.plan-card-header {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(26, 86, 219, 0.08));
  padding: 40px 44px 32px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.15);
  text-align: center;
}

.plan-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-gold-light);
  font-family: 'Inter', sans-serif;
  line-height: 1;
}

.price-unit {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.plan-card-body {
  padding: 36px 44px 40px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.925rem;
  color: var(--color-text);
  font-weight: 500;
}

.plan-features li i {
  color: var(--color-green);
  font-size: 0.875rem;
  flex-shrink: 0;
  width: 18px;
}

.plan-payment {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--color-blue-accent);
}

.plan-payment i { font-size: 1rem; }
.plan-payment strong { color: var(--color-white); }

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  background: radial-gradient(ellipse at center, rgba(26, 86, 219, 0.15) 0%, transparent 70%),
              var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.3;
  margin-top: 16px;
  margin-bottom: 24px;
}

.cta-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  max-width: 640px;
  margin: 0 auto 44px;
}

/* CTA Notice Box */
.cta-notice-box,
.cta-risk-box {
  text-align: left;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-top: 36px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.cta-notice-box {
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.05);
}

.cta-risk-box {
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.04);
}

.cta-notice-box h4,
.cta-risk-box h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-notice-box h4 i { color: var(--color-blue-accent); }
.cta-risk-box h4 i { color: var(--color-gold); }

.cta-notice-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cta-notice-box ul li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.7;
}

.cta-notice-box ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-blue-accent);
}

.cta-risk-box p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ========================================
   特定商取引法
   ======================================== */
.tokusho-table-wrap {
  max-width: 760px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.tokusho-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tokusho-table th,
.tokusho-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
  line-height: 1.75;
}

.tokusho-table th {
  width: 180px;
  background: rgba(26, 86, 219, 0.08);
  color: var(--color-blue-accent);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
  border-right: 1px solid var(--color-border);
}

.tokusho-table td {
  background: rgba(255,255,255,0.03);
  color: var(--color-text-muted);
}

.tokusho-table tr:last-child th,
.tokusho-table tr:last-child td {
  border-bottom: none;
}

.tokusho-table a {
  color: var(--color-blue-accent);
  text-decoration: underline;
}
.tokusho-table a:hover { color: var(--color-gold-light); }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 0;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.footer-logo .logo-mark {
  width: 32px;
  height: 32px;
  font-size: 1rem;
}

.footer-logo .logo-text {
  font-size: 1.1rem;
}

.footer-tagline {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
  flex-shrink: 0;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

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

.footer-notice {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.footer-notice p {
  font-size: 0.78rem;
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: 6px;
}
.footer-notice p:last-child { margin-bottom: 0; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card--wide {
    grid-column: span 2;
  }

  .chart-practice-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 768px) {
  .sp-only { display: inline; }

  .site-header { padding: 14px 0; }

  .header-nav { display: none; }

  .hero { padding: 100px 0 60px; }

  .hero-metrics {
    padding: 20px 24px;
    flex-direction: column;
    gap: 16px;
  }

  .metric { padding: 0; }
  .metric-divider { width: 60px; height: 1px; }

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

  .feature-card--wide {
    grid-column: span 1;
    flex-direction: column;
  }

  .chart-practice-inner { grid-template-columns: 1fr; }

  .learning-steps { grid-template-columns: 1fr; }

  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .flow-step {
    max-width: 100%;
    width: 100%;
    margin-bottom: 0;
  }

  .flow-arrow {
    margin: 0;
    width: 100%;
    height: 36px;
    transform: rotate(90deg);
  }

  .plan-card-header,
  .plan-card-body {
    padding-left: 28px;
    padding-right: 28px;
  }

  .price-amount { font-size: 2.5rem; }

  .cta-notice-box,
  .cta-risk-box {
    padding: 22px 20px;
  }

  .footer-top {
    flex-direction: column;
    gap: 28px;
  }

  .footer-nav {
    text-align: left;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }

  .section { padding: 72px 0; }

  .section-header { margin-bottom: 44px; }

  .tokusho-table th {
    width: 120px;
    white-space: normal;
  }

  .tokusho-table th,
  .tokusho-table td {
    padding: 14px 16px;
  }

  .hero-tags { gap: 8px; }
  .tag { font-size: 0.78rem; padding: 7px 13px; }

  .btn-hero {
    padding: 18px 36px;
    font-size: 1.1rem;
  }

  .btn-cta-large {
    padding: 18px 40px;
    font-size: 1.1rem;
  }

  .metric-num { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .hero-sub { font-size: 0.95rem; }
  .section-title { font-size: 1.5rem; }

  .flow-steps { gap: 16px; }
  .flow-arrow { display: none; }

  .tokusho-table {
    display: block;
    overflow-x: auto;
  }

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

/* ========================================
   料金プラン内 追加ブロック（修正2・3・5・8）
   ======================================== */

/* サービス内容の明示（修正3） */
.plan-service-note {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.plan-service-note p:first-child {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blue-accent);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.plan-service-note p:first-child i { font-size: 0.9rem; }

/* 月額課金条件の注意書き（修正2） */
.plan-billing-note {
  margin-top: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
}

.plan-billing-note ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.plan-billing-note ul li {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.65;
}

.plan-billing-note ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-blue-accent);
}

/* 投資リスク表記（修正8・料金プラン内） */
.plan-risk-note {
  margin-top: 14px;
  padding: 16px 18px;
  background: rgba(245, 158, 11, 0.04);
  border: 1px solid rgba(245, 158, 11, 0.18);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.plan-risk-note p:first-child {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.plan-risk-note p:first-child i { font-size: 0.85rem; }

/* サポート方法（修正5） */
.plan-support-note {
  margin-top: 14px;
  padding: 14px 18px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.plan-support-note p {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.plan-support-note i {
  color: var(--color-green);
  margin-top: 2px;
  flex-shrink: 0;
}

.plan-support-note a {
  color: var(--color-blue-accent);
  text-decoration: underline;
}

.plan-support-note a:hover { color: var(--color-gold-light); }

/* ========================================
   動作環境セクション（修正4）
   ======================================== */
.env-section { padding: 80px 0; }

.env-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.env-block {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  transition: var(--transition);
}

.env-block:hover {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(26, 86, 219, 0.05);
}

.env-block h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
}

.env-block h4 i {
  color: var(--color-blue-accent);
  font-size: 1rem;
}

.env-block p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 10px;
}

.env-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.env-block ul li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.65;
}

.env-block ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-blue-accent);
}

@media (max-width: 768px) {
  .env-grid { grid-template-columns: 1fr; gap: 16px; }
  .env-section { padding: 60px 0; }
}

/* ========================================
   生ライブセクション
   ======================================== */
.live-section { position: relative; }

.live-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* 開催情報カード3列 */
.live-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.live-info-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  transition: var(--transition);
}

.live-info-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.05);
}

.live-info-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-gold-light);
}

.live-info-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.live-info-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.live-info-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

/* 開催内容ブロック */
.live-content-block {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
}

.live-content-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gold-light);
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.live-content-title i { font-size: 1.1rem; }

.live-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.live-content-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.live-content-num {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.25);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  transition: var(--transition);
}

.live-content-item:hover .live-content-num {
  color: rgba(245, 158, 11, 0.6);
}

.live-content-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  line-height: 1.4;
}

.live-content-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* 注意書き */
.live-note {
  font-size: 0.78rem;
  color: var(--color-gray-600);
  line-height: 1.8;
  text-align: center;
  padding-top: 8px;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .live-info-grid { grid-template-columns: 1fr; gap: 14px; }
  .live-content-block { padding: 24px 20px; }
  .live-content-grid { grid-template-columns: 1fr; gap: 20px; }
  .live-inner { gap: 32px; }
}

@media (max-width: 480px) {
  .live-info-card { padding: 18px 16px; gap: 14px; }
  .live-info-icon { width: 44px; height: 44px; font-size: 1.1rem; }
  .live-info-val { font-size: 0.95rem; }
}