/* ===================================
   プロタゴパッケージ LP
   Design Tokens & Reset
   =================================== */

:root {
  /* Colors - Primary Brand */
  --color-primary: #1a3a5e;
  --color-primary-dark: #142a45;
  --color-primary-light: #2c5282;
  --color-primary-50: #eef4fa;
  --color-primary-100: #d8e6f2;

  /* Colors - Accent (CTA) */
  --color-accent: #f97316;
  --color-accent-hover: #ea580c;
  --color-accent-light: #fed7aa;
  --color-accent-50: #fff7ed;

  /* Colors - Secondary */
  --color-secondary: #3b82f6;
  --color-secondary-light: #60a5fa;

  /* Colors - Curriculum */
  --color-csharp: #f97316;
  --color-unity-practice: #1e40af;
  --color-unity-theory: #0ea5e9;
  --color-typing: #10b981;
  --color-info: #dc2626;

  /* Colors - Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Colors - Neutral */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-soft: #f1f5f9;
  --color-text: #1f2937;
  --color-text-light: #4b5563;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;

  /* Typography */
  --font-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-num: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --container-max: 1200px;
  --container-narrow: 800px;
  --section-py: clamp(64px, 8vw, 120px);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(26, 58, 94, 0.08);
  --shadow-lg: 0 10px 30px rgba(26, 58, 94, 0.12);
  --shadow-xl: 0 20px 60px rgba(26, 58, 94, 0.15);
  --shadow-cta: 0 8px 24px rgba(249, 115, 22, 0.35);
  --shadow-cta-hover: 0 12px 32px rgba(249, 115, 22, 0.45);

  /* Transitions */
  --tr-fast: 150ms ease;
  --tr-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
}
a { color: inherit; text-decoration: none; transition: color var(--tr-fast); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; }
ul { list-style: none; }
strong { font-weight: 700; }
s { text-decoration: line-through; opacity: 0.6; }

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

/* ===================================
   Section Base
   =================================== */
.section { padding: var(--section-py) 0; position: relative; overflow: hidden; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head-light { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  background: var(--color-accent-50);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.eyebrow-light { color: #fff; background: rgba(255,255,255,0.18); }
.eyebrow-accent { color: #fff; background: var(--color-accent); }

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.35;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.section-head-light .section-title { color: #fff; }

.section-lead {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--color-text-light);
  line-height: 1.85;
}
.section-head-light .section-lead { color: rgba(255,255,255,0.92); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gradient-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.highlight-bg {
  background: linear-gradient(transparent 60%, var(--color-accent-light) 60%);
  padding: 0 4px;
}

.sp-br { display: none; }
@media (max-width: 640px) { .sp-br { display: block; } }

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--tr-base);
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 28px;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, #fb923c 100%);
  color: #fff;
  padding: 18px 40px;
  font-size: 17px;
  box-shadow: var(--shadow-cta);
  position: relative;
  overflow: hidden;
}
.btn-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #fb923c 0%, var(--color-accent) 100%);
  opacity: 0; transition: opacity var(--tr-base);
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-hover);
}
.btn-cta:hover::before { opacity: 1; }
.btn-cta > * { position: relative; z-index: 1; }

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 20px 48px; font-size: 18px; }
.btn-xl { padding: 24px 56px; font-size: 20px; }

.btn-arrow {
  display: inline-block;
  transition: transform var(--tr-base);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ===================================
   Urgency Bar
   =================================== */
.urgency-bar {
  background: linear-gradient(90deg, var(--color-accent) 0%, #fbbf24 50%, var(--color-accent) 100%);
  background-size: 200% 100%;
  animation: shimmer 8s linear infinite;
  color: #fff;
  font-size: 14px;
  padding: 10px 0;
  text-align: center;
}
@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.urgency-text { font-weight: 500; }
.urgency-text .zero {
  font-size: 18px;
  color: #fff;
  background: rgba(0,0,0,0.18);
  padding: 2px 12px;
  border-radius: var(--radius-full);
  margin-left: 4px;
}

/* ===================================
   Header
   =================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--tr-base);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 24px;
}
.logo img { height: 32px; }
.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 32px;
  height: 32px;
}
.logo-text {
  font-size: 17px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
@media (max-width: 480px) {
  .logo-text { font-size: 15px; }
  .logo-mark { width: 28px; height: 28px; }
}
.site-nav ul {
  display: flex;
  gap: 28px;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
}
.site-nav a:hover { color: var(--color-primary); }
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--tr-base);
}
.site-nav a:hover::after { width: 100%; }

.hamburger {
  display: none;
  width: 36px; height: 36px;
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 6px; right: 6px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--tr-base);
}
.hamburger span:nth-child(1) { top: 11px; }
.hamburger span:nth-child(2) { top: 17px; }
.hamburger span:nth-child(3) { top: 23px; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg); top: 17px; }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg); top: 17px; }

@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-nav.open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
  }
  .site-nav.open ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 20px;
  }
  .site-nav.open li { border-bottom: 1px solid var(--color-border); }
  .site-nav.open a {
    display: block;
    padding: 16px 0;
    font-size: 15px;
  }
  .hamburger { display: block; }
}
@media (max-width: 480px) {
  .site-header .btn-sm { display: none; }
}

/* ===================================
   Table of Contents (TOC chip bar)
   =================================== */
.toc-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  overflow-x: auto;
  position: sticky;
  top: 60px;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.95);
}
.toc-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
}
.toc-bar-inner::-webkit-scrollbar { height: 4px; }
.toc-bar-inner::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}
.toc-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  padding-right: 4px;
}
.toc-chip {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--tr-base);
  flex-shrink: 0;
  border: 1px solid transparent;
}
.toc-chip:hover {
  background: var(--color-accent-50);
  color: var(--color-accent);
  border-color: var(--color-accent-light);
}
@media (max-width: 640px) {
  .toc-bar { padding: 8px 0; }
  .toc-bar-inner { padding: 0 16px; }
}

/* ===================================
   Hero
   =================================== */
.hero {
  position: relative;
  padding: clamp(48px, 8vw, 100px) 0 clamp(48px, 6vw, 80px);
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 60%, #fff7ed 100%);
  overflow: hidden;
}
.hero-bg-orbs {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.hero-bg-orbs::before {
  content: '';
  position: absolute;
  top: 300px; left: -400px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
  filter: blur(20px);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(249, 115, 22, 0); }
}

.hero-title {
  font-size: clamp(36px, 6.5vw, 72px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--color-text-light);
  line-height: 1.95;
  margin-bottom: 16px;
}
.hero-byline {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}
.hero-byline a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(26, 58, 94, 0.3);
  text-underline-offset: 3px;
}
.hero-byline a:hover { color: var(--color-accent); }

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
  color: #fff;
}
@media (max-width: 900px) {
  .hero-stats-row { justify-content: space-between; gap: 12px; padding: 18px 16px; }
}
.hs-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  flex: 1;
  position: relative;
}
.hs-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -16px; top: 12%;
  width: 1px; height: 76%;
  background: rgba(255,255,255,0.2);
}
@media (max-width: 480px) {
  .hs-item:not(:last-child)::after { display: none; }
}
.hs-num {
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.02em;
}
.hs-num small {
  font-size: 0.45em;
  font-weight: 700;
  margin-left: 2px;
  color: var(--color-accent-light);
}
.hs-lbl {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(26, 58, 94, 0.08);
  margin-bottom: 36px;
}
@media (max-width: 900px) {
  .hero-stats { justify-content: center; }
}
.stat { text-align: center; flex: 1; }
.stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-num small {
  font-size: 0.5em;
  margin-left: 2px;
  font-weight: 700;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
  font-weight: 500;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--color-border);
}

.hero-cta { margin-bottom: 24px; }
.cta-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 14px;
}
@media (max-width: 900px) { .cta-note { font-size: 12px; } }

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 900px) { .hero-pills { justify-content: center; } }
.hero-pills li {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  background: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.hero-visual { position: relative; }

/* Code Window (replaces image hero) */
.hero-code {
  position: relative;
}
.code-window {
  background: #0f172a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(15, 23, 42, 0.3),
    0 0 0 1px rgba(255,255,255,0.06);
  transform: rotate(-1.5deg);
  transition: transform var(--tr-slow);
}
.code-window:hover { transform: rotate(0); }
.code-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.code-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.code-tab {
  margin-left: 12px;
  font-family: 'SF Mono', Monaco, Menlo, monospace;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.code-body {
  padding: 20px 24px;
  font-family: 'SF Mono', Monaco, Menlo, 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.85;
  color: #e2e8f0;
  background: transparent;
  white-space: pre;
  overflow-x: auto;
}
.code-body .ln {
  display: inline-block;
  width: 28px;
  color: rgba(255,255,255,0.25);
  text-align: right;
  margin-right: 14px;
  user-select: none;
}
.t-kw { color: #c084fc; }
.t-cls { color: #38bdf8; }
.t-num { color: #fb923c; }
.t-fn { color: #fbbf24; }
.t-cmt { color: #64748b; font-style: italic; }

/* Floating card (overlapping code) */
.code-floating-card {
  position: absolute;
  bottom: -32px; left: -24px;
  background: #fff;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  min-width: 180px;
  border: 1px solid var(--color-border);
  transform: rotate(2deg);
  transition: transform var(--tr-slow);
}
.code-floating-card:hover { transform: rotate(0); }
@media (max-width: 900px) {
  .code-floating-card { left: 50%; bottom: -24px; transform: translateX(-50%) rotate(2deg); }
  .code-floating-card:hover { transform: translateX(-50%) rotate(0); }
}
.fc-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.fc-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}
.fc-num {
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.fc-num small { font-size: 0.45em; font-weight: 700; margin-left: 2px; }
.fc-bar {
  height: 6px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  margin: 10px 0 8px;
  overflow: hidden;
}
.fc-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-accent), #fbbf24);
  border-radius: var(--radius-full);
  animation: barFill 1.6s 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes barFill {
  to { width: 100%; }
}
.fc-sub {
  font-size: 11px;
  color: var(--color-text-muted);
}
.fc-sub strong { color: var(--color-accent); }

/* Hero Enhanced v3 - high impact */
.hero-title-mark {
  display: inline-block;
  position: relative;
  color: var(--color-accent);
  z-index: 1;
}
.hero-title-mark::after {
  content: '';
  position: absolute;
  left: -2%; right: -2%;
  bottom: 6%;
  height: 20%;
  background: var(--color-accent-light);
  z-index: -1;
  border-radius: 4px;
}
.hero-proof {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(26, 58, 94, 0.12);
  font-size: 14px;
  color: var(--color-text-light);
}
.proof-strong {
  font-weight: 700;
  color: var(--color-primary);
}
.proof-strong::before {
  content: '●';
  color: var(--color-accent);
  margin-right: 6px;
  font-size: 10px;
}

/* ===================================
   Atmosphere Strip (教室の風景)
   =================================== */
.atmosphere-strip {
  background: #fff;
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.atmosphere-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.atmosphere-photos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
@media (max-width: 900px) {
  .atmosphere-photos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .atmosphere-photos { grid-template-columns: repeat(2, 1fr); }
}
.atmosphere-photos img {
  width: 100%;
  aspect-ratio: 1.5 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(0.9);
  transition: filter var(--tr-base), transform var(--tr-base);
}
.atmosphere-photos img:hover {
  filter: saturate(1.1);
  transform: scale(1.02);
}

/* ===================================
   Problem Narrative
   =================================== */
.problem-narrative {
  background: linear-gradient(180deg, #fff 0%, var(--color-primary-50) 100%);
}
.narrative-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.45;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}
.narrative-body {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 2.1;
  color: var(--color-text);
}
.narrative-body p {
  margin-bottom: 28px;
}
.narrative-body p:last-child { margin-bottom: 0; }
.narrative-body u {
  text-decoration: none;
  background: linear-gradient(transparent 60%, var(--color-accent-light) 60%);
  padding: 0 2px;
  font-weight: 700;
}
.narrative-emphasis {
  border-left: 4px solid var(--color-accent);
  padding-left: 20px;
  font-weight: 500;
}

/* ===================================
   Intro (What is)
   =================================== */
.intro { text-align: center; }
.intro .eyebrow { margin-bottom: 16px; }
.intro-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.intro-body {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 24px;
  text-align: left;
}
.intro-meta {
  font-size: 14px;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: left;
}

/* ===================================
   Reasons (3 blocks, less symmetric)
   =================================== */
.reasons {}
.reasons-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin: 16px 0 48px;
  text-align: center;
}
.reason-blocks {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}
.reason-block {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 640px) {
  .reason-block { grid-template-columns: 1fr; gap: 12px; }
}
.reason-block-flip { direction: rtl; }
.reason-block-flip > * { direction: ltr; }
@media (max-width: 640px) {
  .reason-block-flip { direction: ltr; }
}
.reason-num {
  font-family: var(--font-num);
  font-size: clamp(56px, 6vw, 88px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent) 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -0.06em;
}
.reason-content h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.reason-content p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text-light);
}

/* ===================================
   Curriculum Compact
   =================================== */
.curriculum-compact { background: var(--color-bg-alt); }
.curriculum-compact .eyebrow { margin-bottom: 12px; }
.curr-compact-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.55;
  color: var(--color-primary);
  margin-bottom: 36px;
  text-align: center;
}
.curr-compact-img {
  max-width: 880px;
  margin: 0 auto 40px;
  padding: 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.curr-compact-img img {
  border-radius: var(--radius-md);
  display: block;
  width: 100%;
}

/* ===================================
   Curriculum Rows (新カリキュラム可視化)
   =================================== */
.curr-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto 32px;
}
.curr-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--curr-color, var(--color-primary));
  padding: 20px 24px;
  transition: all var(--tr-base);
}
.curr-row:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
  .curr-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px 20px;
  }
}
.curr-row-csharp { --curr-color: var(--color-csharp); }
.curr-row-unity-p { --curr-color: var(--color-unity-practice); }
.curr-row-unity-t { --curr-color: var(--color-unity-theory); }
.curr-row-typing { --curr-color: var(--color-typing); }
.curr-row-info { --curr-color: var(--color-info); }

.curr-row-label {
  display: flex;
  align-items: center;
  gap: 14px;
}
.curr-row-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  background: var(--curr-color);
  min-width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  letter-spacing: -0.02em;
}
.curr-row-title h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.2;
}
.curr-row-title small {
  font-size: 11px;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}
.curr-row-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.curr-step {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-alt);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}
.curr-row:hover .curr-step:last-of-type {
  background: var(--curr-color);
  color: #fff;
  border-color: var(--curr-color);
}
.curr-arrow {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 700;
}

/* Video card now a link */
a.video-card {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.video-play-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  padding-left: 4px;
  transition: all var(--tr-base);
  backdrop-filter: blur(4px);
}
.video-card:hover .video-play-icon {
  background: var(--color-accent);
  transform: translate(-50%, -50%) scale(1.1);
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.curr-compact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 32px;
}
.curr-tag {
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: #fff;
}
.tag-csharp { background: var(--color-csharp); }
.tag-unity { background: var(--color-unity-practice); }
.tag-unity-theory { background: var(--color-unity-theory); }
.tag-typing { background: var(--color-typing); }
.tag-info { background: var(--color-info); }
.curr-compact-note {
  text-align: center;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* ===================================
   Pricing Simple
   =================================== */
.pricing-simple { background: var(--color-bg-alt); }
.pricing-simple .eyebrow { margin-bottom: 12px; }
.pricing-simple-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.55;
  color: var(--color-primary);
  margin-bottom: 32px;
  text-align: center;
}
.pricing-simple-grid {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 20px;
}
.pricing-simple-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--color-border);
}
.pricing-simple-row:last-child { border-bottom: 0; }
.pricing-simple-row:first-child {
  background: linear-gradient(135deg, #fff 0%, var(--color-accent-50) 100%);
}
.ps-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}
.ps-value {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ps-strike {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.ps-now {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}
.ps-now-sub {
  font-size: 22px;
  color: var(--color-primary);
}
.ps-now small {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-left: 2px;
}
.ps-tag {
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  padding: 4px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}
.pricing-simple-note {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-light);
  text-align: center;
}
.pricing-simple-note small {
  display: block;
  margin-top: 4px;
  color: var(--color-text-muted);
}

/* ===================================
   Flow Inline (small)
   =================================== */
.flow-inline { background: var(--color-bg); padding: 64px 0; }
.flow-inline .eyebrow { margin-bottom: 12px; }
.flow-inline-title {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.flow-inline-list {
  list-style: none;
  counter-reset: flow;
}
.flow-inline-list li {
  counter-increment: flow;
  padding: 14px 0 14px 56px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.flow-inline-list li:last-child { border-bottom: 0; }
.flow-inline-list li::before {
  content: counter(flow);
  position: absolute;
  left: 0; top: 14px;
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
}

/* ===================================
   Wada Letter (Founder voice)
   =================================== */
.wada-letter {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%);
}
.wada-letter .eyebrow { margin-bottom: 12px; }
.wada-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 36px;
}
.wada-body {
  background: #fff;
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  border-left: 6px solid var(--color-accent);
  box-shadow: var(--shadow-md);
  font-size: 16px;
  line-height: 2.15;
  color: var(--color-text);
}
@media (max-width: 640px) {
  .wada-body { padding: 32px 24px; }
}
.wada-body p { margin-bottom: 24px; }
.wada-body p:last-child { margin-bottom: 0; }
.wada-pitch {
  background: var(--color-accent-50);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  margin-top: 32px;
  margin-bottom: 32px !important;
}
.wada-sign {
  text-align: right;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.wada-sign-name {
  font-size: 12px;
  color: var(--color-text-muted);
}
.wada-sign-bigname {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 4px;
  letter-spacing: 0.1em;
}

/* ===================================
   Risk Reversal Bar
   =================================== */
.risk-reversal {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 32px 0;
  position: relative;
  overflow: hidden;
}
.risk-reversal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 50%, rgba(249, 115, 22, 0.15) 0%, transparent 50%);
}
.risk-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .risk-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 480px) {
  .risk-grid { grid-template-columns: 1fr; }
}
.risk-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.risk-icon {
  font-size: 32px;
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.2);
}
.risk-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}
.risk-sub {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 2px;
}

/* ===================================
   Problems Section
   =================================== */
.problems { background: var(--color-bg-alt); }

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .problems-grid { grid-template-columns: 1fr; }
}

.problem-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--tr-base);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-100);
}

.problem-num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.problem-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
}
.problem-text u {
  text-decoration: none;
  background: linear-gradient(transparent 60%, var(--color-accent-light) 60%);
  padding: 0 2px;
}

.problem-card-highlight {
  background: linear-gradient(135deg, #fff 0%, var(--color-accent-50) 100%);
  border-color: var(--color-accent);
  border-width: 2px;
}
.urgent-tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

.problems-bridge {
  text-align: center;
  margin-top: 56px;
}
.bridge-arrow {
  font-size: 32px;
  color: var(--color-accent);
  margin-bottom: 16px;
  animation: bounceDown 2s ease-in-out infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.bridge-text {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.6;
}

/* ===================================
   Why Now Section (2025)
   =================================== */
.why-now {
  background: linear-gradient(180deg, #fff 0%, var(--color-primary-50) 100%);
}

.timeline {
  background: #fff;
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: 56px;
}
.timeline-title {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 32px;
}
.timeline-track {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .timeline-track { flex-direction: column; gap: 12px; }
  .timeline-arrow { transform: rotate(90deg); }
}
.timeline-item {
  flex: 1;
  text-align: center;
  padding: 20px 16px;
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  position: relative;
}
.timeline-item-highlight {
  background: linear-gradient(135deg, var(--color-accent) 0%, #fbbf24 100%);
  color: #fff;
  box-shadow: var(--shadow-cta);
  transform: scale(1.05);
}
.timeline-year {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.timeline-item-highlight .timeline-year { color: #fff; }
.timeline-year small {
  font-size: 0.5em;
  font-weight: 700;
  margin-left: 2px;
}
.timeline-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
  line-height: 1.5;
}
.timeline-item-highlight .timeline-label { color: #fff; }
.timeline-arrow {
  display: flex;
  align-items: center;
  font-size: 24px;
  color: var(--color-text-muted);
  font-weight: 700;
}
.timeline-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.reason-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--tr-base);
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.reason-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.reason-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}
.reason-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}
.reason-card-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  border-color: var(--color-primary);
}
.reason-card-highlight .reason-title { color: #fff; }
.reason-card-highlight .reason-text { color: rgba(255,255,255,0.9); }
.reason-card-highlight strong { color: #fff; }

.why-now-conclusion {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  text-align: center;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Solution / Service Overview
   =================================== */
.solution-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}
.solution-card {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--tr-base);
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-100);
}
.solution-img {
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
  border: 4px solid #fff;
  outline: 1px solid var(--color-border);
  image-rendering: -webkit-optimize-contrast;
}
.solution-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.solution-card-text {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.solution-meta {
  background: var(--color-primary-50);
  padding: 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Nationwide
   =================================== */
.nationwide { background: var(--color-bg-alt); }
.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.region-card {
  background: #fff;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--tr-base);
}
.region-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-100);
}
.region-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent-50);
}
.region-list { font-size: 13px; color: var(--color-text-light); }
.region-list li {
  padding: 4px 0;
  line-height: 1.5;
}

.nationwide-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  color: #fff;
}
.meta-stat { text-align: center; }
.meta-num {
  font-family: var(--font-num);
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}
.meta-num small { font-size: 0.5em; font-weight: 700; margin-left: 2px; }
.meta-label {
  font-size: 13px;
  font-weight: 500;
  opacity: 0.9;
}

/* ===================================
   Features
   =================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.feature-card {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--tr-base);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-100);
}
.feature-badge {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-50);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  letter-spacing: 0.08em;
}
.feature-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  background: var(--color-bg-alt);
}
.feature-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 12px;
}
.feature-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}
.feature-list {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.feature-list li {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 6px 0 6px 24px;
  position: relative;
  line-height: 1.6;
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 6px;
  color: var(--color-accent);
  font-weight: 900;
}

/* ===================================
   Versus (vs comparison - cleaner than table)
   =================================== */
.versus { background: var(--color-bg-alt); }
.versus .eyebrow { margin-bottom: 12px; }
.versus-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 48px;
  text-align: center;
}
.versus-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  align-items: stretch;
  position: relative;
}
@media (max-width: 768px) {
  .versus-grid { grid-template-columns: 1fr; }
}
.versus-grid::before {
  content: 'VS';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 5;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .versus-grid::before {
    position: relative; left: auto; top: auto; transform: none;
    margin: 0 auto;
  }
}
.versus-other,
.versus-ours {
  padding: 36px;
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}
.versus-other {
  border: 2px solid var(--color-border);
}
.versus-ours {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  border: 2px solid var(--color-primary);
}
.versus-card-label {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.versus-card-label-ours {
  background: var(--color-accent);
  color: #fff;
}
.versus-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.versus-list-bad li {
  padding: 16px 0 16px 36px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}
.versus-list-bad li:last-child { border-bottom: 0; }
.versus-list-bad li::before {
  content: '✕';
  position: absolute;
  left: 0; top: 16px;
  width: 24px; height: 24px;
  background: var(--color-danger);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.versus-list-bad li strong {
  display: block;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 4px;
}
.versus-list-bad li span {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.versus-list-good li {
  padding: 14px 0 14px 36px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,0.95);
}
.versus-list-good li:last-child { border-bottom: 0; }
.versus-list-good li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 14px;
  width: 24px; height: 24px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.versus-list-good li strong {
  color: #fff;
  font-weight: 700;
}

/* old comparison table styles kept for legacy */
.comparison { background: var(--color-bg-alt); }
.comparison-table-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 8px;
  box-shadow: var(--shadow-lg);
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 720px;
}
.comparison-table th,
.comparison-table td {
  padding: 16px 12px;
  text-align: center;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}
.comparison-table thead th {
  font-size: 13px;
  font-weight: 700;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: 20px 12px;
}
.comparison-table .cmp-empty { background: transparent; }
.comparison-table .cmp-ours {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 14px;
}
.comparison-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-bg-soft);
  font-size: 13px;
  padding: 14px 16px;
}
.cmp-cell-ours {
  background: var(--color-primary-50);
  font-weight: 700;
}
.cmp-yes { color: var(--color-success); font-weight: 700; }
.cmp-no { color: var(--color-danger); }
.cmp-mid { color: var(--color-warning); }
.comparison-table tbody tr:last-child td:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.comparison-note {
  text-align: center;
  margin-top: 32px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Videos Section
   =================================== */
.videos { background: var(--color-bg-alt); }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.video-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .video-grid-3 { grid-template-columns: 1fr; }
}
.video-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--tr-base);
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-thumb iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-caption {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* ===================================
   Mid CTA Strip
   =================================== */
.mid-cta-strip {
  background: linear-gradient(135deg, var(--color-accent) 0%, #fb923c 100%);
  padding: 24px 0;
  color: #fff;
}
.mid-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .mid-cta-inner { justify-content: center; text-align: center; }
}
.mid-cta-text {
  font-size: 15px;
  line-height: 1.6;
  color: #fff;
}
.mid-cta-text strong { color: #fff; }
.mid-cta-strip .btn-cta {
  background: #fff;
  color: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.mid-cta-strip .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}
.mid-cta-strip .btn-cta::before { display: none; }

/* ===================================
   Voices (集約された声)
   =================================== */
.voices { background: var(--color-bg-alt); }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.voice-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--tr-base);
}
.voice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.voice-num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 900;
  color: var(--color-accent-light);
  line-height: 1;
}
.voice-h {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.55;
  margin-bottom: 14px;
  padding-right: 40px;
}
.voice-card p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Testimonials (legacy - kept for now)
   =================================== */
.testimonials { background: var(--color-bg-alt); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.testimonial-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--tr-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial-quote {
  position: absolute;
  top: 16px; right: 24px;
  font-family: Georgia, serif;
  font-size: 80px;
  line-height: 1;
  color: var(--color-accent-50);
  font-weight: 900;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: -0.02em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.testimonial-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}
.testimonial-detail {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.testimonial-disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===================================
   Trust Section
   =================================== */
.trust {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.trust-card {
  background: #fff;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--tr-base);
}
.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.trust-num {
  font-family: var(--font-num);
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}
.trust-num small { font-size: 0.5em; font-weight: 700; margin-left: 2px; }
.trust-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.trust-text {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.trust-statement {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.trust-statement-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.trust-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.trust-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.85;
}

/* ===================================
   Game Library
   =================================== */
.game-library {
  background: linear-gradient(135deg, var(--color-primary) 0%, #16213e 100%);
  color: #fff;
  position: relative;
}
.game-library::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(249, 115, 22, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

.game-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--tr-base);
  color: var(--color-text);
}
.game-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-xl);
}
.game-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
}
.game-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--tr-slow);
}
.game-card:hover .game-thumb img { transform: scale(1.08); }

/* Game thumbnail patterns (no image needed) */
.game-thumb-running {
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15) 0%, transparent 40%),
    linear-gradient(135deg, #10b981 0%, #059669 100%);
}
.game-thumb-tank {
  background:
    radial-gradient(circle at 70% 30%, rgba(255,255,255,0.15) 0%, transparent 40%),
    linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}
.game-thumb-advance1 {
  background:
    radial-gradient(circle at 20% 70%, rgba(255,255,255,0.15) 0%, transparent 40%),
    linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}
.game-thumb-advance2 {
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 40%),
    linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}
.game-thumb-emoji {
  font-size: 72px;
  line-height: 1;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.25));
  transition: transform var(--tr-base);
}
.game-card:hover .game-thumb-emoji {
  transform: scale(1.15) rotate(-5deg);
}
.game-play-overlay {
  position: absolute; inset: 0;
  background: rgba(26, 58, 94, 0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--tr-base);
}
.game-card:hover .game-play-overlay { opacity: 1; }
.play-icon {
  width: 64px; height: 64px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-cta);
  transform: scale(0.8);
  transition: transform var(--tr-base);
}
.game-card:hover .play-icon { transform: scale(1); }
.game-meta { padding: 20px; }
.game-level {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}
.level-beginner { background: #d1fae5; color: #065f46; }
.level-intermediate { background: #dbeafe; color: #1e40af; }
.level-advanced { background: #fee2e2; color: #991b1b; }
.game-stage {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.stage-basic {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.stage-advance {
  background: var(--color-accent-50);
  color: var(--color-accent-hover);
}
.stage-2d {
  background: #dbeafe;
  color: #1e40af;
  font-family: var(--font-num);
  font-size: 12px !important;
}
.stage-3d {
  background: #fef3c7;
  color: #92400e;
  font-family: var(--font-num);
  font-size: 12px !important;
}
.game-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.game-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.game-cta-block {
  text-align: center;
  position: relative;
  z-index: 1;
}
.game-cta-text {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  line-height: 1.85;
  margin-bottom: 24px;
}

/* ===================================
   Curriculum
   =================================== */
.curriculum-img-wrap {
  max-width: 900px;
  margin: 0 auto 56px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.curr-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-top: 6px solid var(--curr-color, var(--color-primary));
  transition: all var(--tr-base);
}
.curr-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.curr-card-csharp { --curr-color: var(--color-csharp); }
.curr-card-unity-practice { --curr-color: var(--color-unity-practice); }
.curr-card-unity-theory { --curr-color: var(--color-unity-theory); }
.curr-card-typing { --curr-color: var(--color-typing); }
.curr-card-info { --curr-color: var(--color-info); }

.curr-header {
  display: flex; align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.curr-logo {
  width: 40px; height: 40px;
  object-fit: contain;
}
.curr-logo-unity {
  width: 80px; height: 24px;
}
.curr-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}
.curr-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.curr-list { margin-bottom: 16px; }
.curr-list li {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 6px 0;
  line-height: 1.6;
  border-bottom: 1px dashed var(--color-border);
}
.curr-list li:last-child { border-bottom: 0; }
.curr-list strong {
  color: var(--curr-color);
  display: inline-block;
  min-width: 50px;
  font-size: 12px;
}
.curr-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-style: italic;
}

.curriculum-goal {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 40px;
  border-radius: var(--radius-xl);
  text-align: center;
  margin-bottom: 32px;
}
.curriculum-goal-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fcd34d;
  margin-bottom: 16px;
}
.curriculum-goal-text {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.85;
}
.curriculum-goal-text strong { color: #fcd34d; }
.curriculum-goal-text small {
  display: block;
  font-size: 13px;
  margin-top: 12px;
  opacity: 0.8;
}

.curriculum-industry {
  background: var(--color-bg-alt);
  padding: 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  border-left: 4px solid var(--color-secondary);
}

/* ===================================
   Results / Numbers
   =================================== */
.results {
  background: linear-gradient(135deg, var(--color-primary) 0%, #142a45 100%);
  color: #fff;
}
.result-headline-big {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 40px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.rhb-num {
  font-family: var(--font-num);
  font-size: clamp(72px, 12vw, 120px);
  font-weight: 900;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.04em;
}
.rhb-num small {
  font-size: 0.45em;
  margin-left: 4px;
}
.rhb-label {
  text-align: left;
}
.rhb-label strong {
  display: block;
  font-size: clamp(18px, 2.4vw, 24px);
  color: #fff;
  margin-bottom: 6px;
}
.rhb-label span {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
@media (max-width: 640px) {
  .result-headline-big { padding: 28px; gap: 16px; }
  .rhb-label { text-align: center; }
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.result-chart-single { justify-content: center; }
.bar-full {
  height: 100% !important;
  width: 120px;
}

/* Reason extra (Unity教室希少性) */
.reason-extra {
  max-width: 760px;
  margin: 48px auto 0;
  padding: 24px 28px;
  background: var(--color-accent-50);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text);
}
.result-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 40px;
  border-radius: var(--radius-xl);
  text-align: center;
}
.result-label {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}
.result-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  height: 140px;
}
.bar {
  width: 80px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12px;
  font-family: var(--font-num);
  font-weight: 700;
  color: #fff;
}
.bar span { font-size: 14px; }
.bar small { font-size: 10px; margin-left: 1px; }
.bar-before { height: 50%; }
.bar-after {
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent) 0%, #fbbf24 100%);
}
.bar-arrow {
  font-size: 24px;
  align-self: center;
  color: rgba(255,255,255,0.6);
}
.result-headline {
  font-size: clamp(20px, 2.4vw, 24px);
  margin-bottom: 12px;
}
.result-headline strong {
  color: var(--color-accent);
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 900;
}
.result-note {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
}
.results-source {
  text-align: center;
  margin-top: 32px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ===================================
   Case Study
   =================================== */
.case-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
@media (max-width: 768px) { .case-card { grid-template-columns: 1fr; } }

.case-photo {
  position: relative;
  background: var(--color-bg-alt);
  min-height: 300px;
}
.case-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
.case-photo-mini {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  color: #fff;
}
.case-photo-num {
  font-family: var(--font-num);
  font-size: clamp(56px, 8vw, 88px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}
.case-photo-num small { font-size: 0.4em; font-weight: 700; margin-left: 4px; }
.case-photo-sub {
  font-size: 14px;
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* 教室写真ギャラリー */
.case-photo-gallery {
  position: relative;
  background: var(--color-bg-alt);
  min-height: 320px;
}
.classroom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  height: 100%;
  min-height: 320px;
  gap: 2px;
  background: #fff;
}
.classroom-thumb {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.classroom-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}
.classroom-thumb:hover img {
  transform: scale(1.06);
}
.classroom-name {
  position: absolute;
  bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
  letter-spacing: 0.04em;
}
.case-photo-overlay {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.case-photo-overlay .case-photo-num {
  font-size: clamp(36px, 5vw, 52px);
}
.case-photo-overlay .case-photo-sub {
  font-size: 11px;
  margin-top: 4px;
}
.case-photo-label {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(0,0,0,0.4);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
}
.case-content { padding: 40px 36px; }
.case-block { margin-bottom: 24px; }
.case-block:last-child { margin-bottom: 0; }
.case-block-title {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.case-block-before .case-block-title {
  background: #fee2e2;
  color: #991b1b;
}
.case-block-after .case-block-title {
  background: #d1fae5;
  color: #065f46;
}
.case-block p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Pricing
   =================================== */
.pricing { background: var(--color-bg-alt); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 32px;
}
.pricing-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
}
.pricing-card-initial {
  border-color: var(--color-accent);
  border-width: 2px;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent-50) 100%);
}
.pricing-card-head {
  text-align: center;
  margin-bottom: 24px;
}
.pricing-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  padding: 6px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
}
.pricing-card-initial .pricing-label {
  background: var(--color-accent);
  color: #fff;
}
.pricing-sublabel {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}
.pricing-amount {
  text-align: center;
  margin-bottom: 28px;
}
.amount-strike {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-bottom: 6px;
}
.amount-now {
  font-family: var(--font-num);
  font-size: 72px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  display: flex; align-items: baseline; justify-content: center;
  gap: 6px;
}
.amount-now small { font-size: 24px; font-weight: 700; }
.amount-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(249, 115, 22, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}
.pricing-incl {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}
.pricing-incl li {
  font-size: 14px;
  padding: 8px 0;
  color: var(--color-text-light);
}
.pricing-incl-detailed li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
}
.pricing-incl-detailed li:last-child { border-bottom: 0; }
.incl-name { font-size: 13px; }
.incl-price {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.incl-total {
  margin-top: 4px;
  padding-top: 16px !important;
  border-top: 2px solid var(--color-accent) !important;
  border-bottom: 0 !important;
}
.incl-total .incl-name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 14px;
}
.incl-total .incl-price {
  font-size: 18px;
  color: var(--color-accent);
  text-decoration: line-through;
  font-weight: 900;
}

.pricing-tiers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-tier {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: relative;
}
.pricing-tier-highlight {
  background: var(--color-primary-50);
  border-color: var(--color-primary-100);
}
.tier-label { font-size: 14px; font-weight: 500; color: var(--color-text-light); }
.tier-amount {
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary);
}
.tier-amount small { font-size: 11px; font-weight: 500; color: var(--color-text-muted); }
.tier-badge {
  position: absolute;
  top: -10px; right: 16px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.pricing-note-small {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.pricing-features {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  border: 1px solid var(--color-border);
}
.pricing-features li {
  font-size: 14px;
  padding: 6px 0;
  color: var(--color-text-light);
}

/* ===================================
   Flow
   =================================== */
.flow-steps {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
@media (max-width: 900px) {
  .flow-steps { flex-direction: column; }
  .flow-arrow { display: none; }
}
.flow-step {
  flex: 1; min-width: 200px;
  background: #fff;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--tr-base);
}
.flow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.flow-step-last {
  background: var(--color-accent-50);
  border-color: var(--color-accent);
  border-width: 2px;
}
.step-num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  background: var(--color-primary);
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.flow-step-last .step-num { background: var(--color-accent); }
.step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.step-time {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.step-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
}
.flow-arrow {
  display: flex; align-items: center;
  font-size: 24px;
  color: var(--color-text-muted);
}

/* ===================================
   Persona (こんな教室様におすすめ)
   =================================== */
.persona {}
.persona .eyebrow { margin-bottom: 12px; }
.persona-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 40px;
  text-align: center;
}
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.persona-card {
  background: #fff;
  padding: 28px 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  transition: all var(--tr-base);
}
.persona-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.persona-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-50);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.persona-h {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.55;
  margin-bottom: 12px;
}
.persona-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.85;
}

/* ===================================
   Agenda (30分相談の中身を透明化)
   =================================== */
.agenda {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, #fff 100%);
}
.agenda .eyebrow { margin-bottom: 12px; }
.agenda-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-align: center;
}
.agenda-sub {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  text-align: center;
  margin-bottom: 40px;
}
.agenda-list {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
  list-style: none;
}
.agenda-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.agenda-list li:last-child { border-bottom: 0; }
.ag-num {
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}
.ag-h {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.ag-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.85;
}
.agenda-note {
  background: var(--color-accent-50);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}
.agenda-note p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text);
}

/* ===================================
   FAQ
   =================================== */
.faq { background: var(--color-bg-alt); }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-cat {
  margin-top: 32px;
  margin-bottom: 4px;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--color-accent-50);
}
.faq-cat:first-child { margin-top: 0; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.faq-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  padding: 20px 56px 20px 24px;
  cursor: pointer;
  position: relative;
  list-style: none;
  transition: background var(--tr-fast);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  position: absolute;
  right: 24px; top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--tr-base);
}
.faq-item[open] .faq-q::after { content: '−'; }
.faq-item:hover .faq-q { background: var(--color-bg-alt); }
.faq-a {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* ===================================
   Final CTA
   =================================== */
.final-cta {
  background:
    radial-gradient(circle at 20% 50%, rgba(249, 115, 22, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  text-align: center;
}
.final-cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 24px;
}
.final-cta-sub {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.9);
}
.final-cta-features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-bottom: 36px;
}
.ftr-item {
  display: inline-flex; align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.08);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
}
.final-cta-trust {
  margin-top: 32px;
  font-size: 13px;
  line-height: 2;
  color: rgba(255,255,255,0.75);
}
.email-alt {
  margin-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.email-alt a { color: var(--color-accent); }
.email-alt a:hover { color: #fbbf24; }

/* ===================================
   Newsletter (Benchmark Email integration)
   =================================== */
.newsletter {
  background: linear-gradient(180deg, #fff 0%, var(--color-primary-50) 100%);
  padding: 64px 0;
}
.newsletter-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-border);
  padding: 48px 40px;
  text-align: center;
}
@media (max-width: 640px) {
  .newsletter-card { padding: 32px 24px; }
}
.newsletter-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.newsletter-title {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}
.newsletter-text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 28px;
}
.newsletter-form {
  max-width: 520px;
  margin: 0 auto 20px;
}
/* Benchmark form override - LPデザインに馴染ませる最低限の調整 */
.newsletter-form table { width: 100% !important; }
.newsletter-form input[type="text"],
.newsletter-form input[type="email"] {
  width: 100% !important;
  padding: 14px 16px !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  font-size: 15px !important;
  font-family: var(--font-jp) !important;
  background: #fff !important;
  box-sizing: border-box !important;
  margin-bottom: 12px !important;
}
.newsletter-form input[type="text"]:focus,
.newsletter-form input[type="email"]:focus {
  outline: none !important;
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15) !important;
}
.newsletter-form input[type="submit"],
.newsletter-form button[type="submit"],
.newsletter-form button {
  width: 100% !important;
  padding: 16px 32px !important;
  background: linear-gradient(135deg, var(--color-accent) 0%, #fb923c 100%) !important;
  color: #fff !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  border: 0 !important;
  border-radius: 9999px !important;
  cursor: pointer !important;
  font-family: var(--font-jp) !important;
  box-shadow: var(--shadow-cta) !important;
  transition: all var(--tr-base) !important;
  letter-spacing: 0.02em !important;
}
.newsletter-form input[type="submit"]:hover,
.newsletter-form button[type="submit"]:hover,
.newsletter-form button:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-cta-hover) !important;
}
.newsletter-form label {
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--color-text) !important;
  display: block !important;
  margin-bottom: 6px !important;
  text-align: left !important;
}
.newsletter-form td { padding: 4px 0 !important; }
.newsletter-form iframe { width: 100% !important; max-width: 520px !important; }
.newsletter-note {
  font-size: 11px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ===================================
   Footer
   =================================== */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 48px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand {}
.footer-logo {
  height: 32px;
  filter: brightness(0) invert(1);
  margin-bottom: 12px;
  opacity: 0.85;
}
.footer-logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-mark {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer-logo-text {
  font-size: 16px;
  font-weight: 900;
  color: rgba(255,255,255,0.95);
}
.footer-tagline { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-parent {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.footer-parent a {
  color: rgba(255,255,255,0.9);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.3);
  text-underline-offset: 2px;
}
.footer-parent a:hover { color: var(--color-accent); }
.footer-parent small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}
.footer-company-info {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col ul li { padding: 5px 0; }
.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--tr-fast);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 480px) {
  .footer-bottom { flex-direction: column; }
}
.footer-company, .footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-legal a:hover { color: var(--color-accent); }

/* ===================================
   ROI Simulation
   =================================== */
.roi { background: var(--color-bg-alt); }
.roi .eyebrow { margin-bottom: 12px; }
.roi-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 12px;
}
.roi-sub {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 36px;
}
.roi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.roi-card {
  background: #fff;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}
.roi-card-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  border-color: var(--color-primary);
  position: relative;
}
.roi-card-highlight::before {
  content: '注目';
  position: absolute;
  top: -10px; right: 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.roi-scenario {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.roi-card-highlight .roi-scenario { color: rgba(255,255,255,0.7); }
.roi-students {
  font-family: var(--font-num);
  font-size: 56px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}
.roi-card-highlight .roi-students { color: #fff; }
.roi-students small { font-size: 0.4em; font-weight: 700; margin-left: 2px; }
.roi-table {
  width: 100%;
  font-family: var(--font-num);
  margin-bottom: 12px;
}
.roi-table td {
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
  text-align: right;
}
.roi-table td:first-child {
  text-align: left;
  font-family: var(--font-jp);
  font-weight: 500;
  color: var(--color-text-light);
}
.roi-card-highlight .roi-table td {
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.95);
}
.roi-card-highlight .roi-table td:first-child {
  color: rgba(255,255,255,0.8);
}
.roi-table .cost { color: var(--color-danger); }
.roi-card-highlight .cost { color: #fca5a5; }
.roi-row-net td {
  font-size: 15px !important;
  font-weight: 700;
  border-bottom: 0 !important;
  padding-top: 10px !important;
}
.roi-row-net td strong { color: var(--color-accent); font-size: 18px; }
.roi-card-highlight .roi-row-net td strong { color: #fcd34d; }
.roi-note {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 8px;
}
.roi-card-highlight .roi-note { color: rgba(255,255,255,0.7); }
.roi-conclusion {
  text-align: center;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
}
.roi-single {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-accent-light);
  padding: 36px;
  text-align: center;
}
.roi-single-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-50);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.roi-single .roi-table {
  max-width: 360px;
  margin: 0 auto 16px;
}
.roi-note-big {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  margin-top: 16px;
}

/* Single video (large) */
.video-single {
  max-width: 800px;
  margin: 0 auto;
}
.video-card-large .video-thumb {
  aspect-ratio: 16 / 9;
}
.video-card-large .video-play-icon {
  width: 88px;
  height: 88px;
  font-size: 30px;
}

/* ===================================
   Inclusions (含まれるもの/含まれないもの)
   =================================== */
.inclusions {}
.inclusions .eyebrow { margin-bottom: 12px; }
.inclusions-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 36px;
  line-height: 1.55;
}
.inclusions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) { .inclusions-grid { grid-template-columns: 1fr; } }
.incl-col {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.incl-yes { border-top: 4px solid var(--color-success); }
.incl-no { border-top: 4px solid var(--color-text-muted); background: var(--color-bg-alt); }
.incl-h {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.incl-yes .incl-h { color: #065f46; }
.incl-no .incl-h { color: var(--color-text-muted); }
.incl-col ul {
  list-style: none;
}
.incl-col li {
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-light);
  border-bottom: 1px dashed var(--color-border);
}
.incl-col li:last-child { border-bottom: 0; }
.incl-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-style: italic;
}

/* ===================================
   Modal (Game)
   =================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
}
.modal-body {
  position: relative;
  width: 95%;
  max-width: 1200px;
  height: 90vh;
  max-height: 700px;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: modalOpen 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalOpen {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 12px; right: 12px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
  transition: background var(--tr-fast);
}
.modal-close:hover { background: var(--color-accent); }
#game-iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ===================================
   Floating CTA (Mobile)
   =================================== */
.floating-cta {
  position: fixed;
  bottom: 24px; right: 24px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #fb923c 100%);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-cta);
  z-index: 90;
  display: none;
  align-items: center;
  gap: 8px;
  transition: transform var(--tr-base);
}
.floating-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-hover);
}
.floating-icon { font-size: 16px; }
@media (max-width: 768px) {
  .floating-cta { display: inline-flex; }
}

/* ===================================
   Scroll Animations
   =================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Print
   =================================== */
@media print {
  .floating-cta, .urgency-bar, .modal, .site-header { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ===========================================================
   💻 Mobile-only game notice (PC専用のお知らせ)
   =========================================================== */
.mobile-game-notice {
  display: none;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 28px;
  padding: 18px 18px;
  background: rgba(251, 191, 36, 0.10);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 12px;
  color: #fff;
}
.mobile-game-notice-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}
.mobile-game-notice-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13.5px;
  line-height: 1.7;
}
.mobile-game-notice-text strong {
  color: #fbbf24;
  font-size: 14.5px;
  font-weight: 700;
}
.mobile-game-notice-text code {
  background: rgba(255,255,255,0.10);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'Menlo','Consolas',monospace;
  color: #fde68a;
}
/* Show only on mobile/touch */
@media (max-width: 900px) {
  .mobile-game-notice { display: flex; }
  /* Disable hover scaling on touch since clicks now alert */
  .game-card { cursor: pointer; }
  .game-card .game-play-overlay::before {
    content: "💻 PC専用";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    z-index: 2;
    border-radius: inherit;
  }
  .game-card .play-icon { display: none; }
}

/* ===========================================================
   📱 MOBILE OPTIMIZATION PATCH (最終調整・末尾上書き)
   既存ブレイクポイントに対する局所的な再調整。
   主訴：料金カード縦長 / レター読みづらい / お悩みカード余白 / FAQバランス
   =========================================================== */

@media (max-width: 640px) {
  /* --- Global container & headings --- */
  .container { padding: 0 16px; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 26px; line-height: 1.45; letter-spacing: -0.01em; }
  .section-head .eyebrow { font-size: 12px; }
  .section-head .lead { font-size: 14px; line-height: 1.8; }

  /* --- Hero / 統計バー --- */
  .hero-title { letter-spacing: -0.02em; }
  .hero-sub { font-size: 15px; line-height: 1.8; }
  .hero-stats-row { padding: 14px 14px; gap: 12px; }
  .hs-num { font-size: 22px; }
  .hs-lbl { font-size: 10px; line-height: 1.4; }

  /* --- Problems / お悩み --- */
  .problems-grid { grid-template-columns: 1fr; gap: 14px; }
  .problem-card { padding: 22px 18px; }
  .problem-card h3 { font-size: 16px; line-height: 1.5; }
  .problem-card p { font-size: 14px; line-height: 1.75; }

  /* --- 料金カード --- */
  .pricing-grid { gap: 16px; }
  .pricing-card { padding: 28px 20px; }
  .pricing-card h3 { font-size: 20px; }
  .amount-now { font-size: 52px; line-height: 1; }
  .amount-now small { font-size: 18px; }
  .amount-was { font-size: 16px; }
  .pricing-incl li { font-size: 13px; padding: 6px 0; }
  .pricing-tier { padding: 12px 16px; }
  .pricing-tier .label { font-size: 12px; }
  .pricing-tier .price { font-size: 15px; }

  /* --- FAQ --- */
  .faq-q { padding: 16px 44px 16px 18px; font-size: 14px; line-height: 1.55; }
  .faq-q::after { right: 16px; font-size: 20px; }
  .faq-a { padding: 0 18px 18px; font-size: 13.5px; line-height: 1.85; }

  /* --- レター / 運営チーム手紙 --- */
  .wada-letter { margin: 0 -2px; }
  .wada-body { padding: 24px 18px; line-height: 1.9; border-left-width: 4px; }
  .wada-body p { margin-bottom: 16px; font-size: 14.5px; }
  .wada-pitch { padding: 16px 18px; margin-top: 20px; }
  .wada-pitch p { font-size: 14px; line-height: 1.85; }
  .wada-signoff { font-size: 13px; margin-top: 18px; }

  /* --- 教室写真グリッド --- */
  .classroom-grid { min-height: 220px; gap: 4px; }
  .atmosphere-photos { gap: 6px; }

  /* --- 行間の正規化（モバイルで間延び防止） --- */
  .narrative-body { line-height: 1.9; }
  .intro-body { line-height: 1.85; }
  .lead { line-height: 1.85; }

  /* --- フォーム / CTA --- */
  .final-cta { padding: 40px 16px; }
  .final-cta h2 { font-size: 24px; line-height: 1.45; }
  .final-cta p { font-size: 14px; line-height: 1.8; }
  .newsletter-card { padding: 28px 20px; }

  /* --- コード装飾の回転を解除（オーバーフロー防止） --- */
  .code-window, .code-floating-card { transform: none !important; }

  /* --- ボタン微調整 --- */
  .btn { font-size: 14px; padding: 14px 22px; }
  .btn-lg { font-size: 15px; padding: 16px 26px; }
}

@media (max-width: 480px) {
  /* さらに小さい画面（iPhone SE等）向けの追い込み */
  .container { padding: 0 14px; }
  .section-head h2 { font-size: 22px; }
  .hero-title { font-size: 30px !important; line-height: 1.3; }
  .pricing-card { padding: 24px 16px; }
  .amount-now { font-size: 44px; }
  .problem-card { padding: 20px 16px; }
  .wada-body { padding: 22px 16px; }
  .wada-body p { font-size: 14px; }
  .faq-q { font-size: 13.5px; padding: 14px 40px 14px 16px; }
}