/* ============================================
   AI参謀 - Style Sheet
   Clean B2B SaaS Design (White & Blue)
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent-start: #2563EB;
  --accent-mid: #3b82f6;
  --accent-end: #60a5fa;
  --accent-glow: rgba(37, 99, 235, 0.08);
  --accent-glow-strong: rgba(37, 99, 235, 0.15);
  --border: #e2e8f0;
  --border-light: #e2e8f0;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.03);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.05);
}

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

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

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

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent-start);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.35);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent-start); color: var(--accent-start); }
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  width: 100%;
}
.btn-outline:hover { border-color: var(--accent-start); background: var(--accent-glow); color: var(--accent-start); }
.btn-large { padding: 18px 48px; font-size: 1.1rem; }

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: var(--transition);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; color: var(--text-secondary); transition: var(--transition); font-weight: 500; }
.nav-links a:hover { color: var(--accent-start); }
.nav-cta {
  padding: 10px 24px !important; border-radius: 50px !important;
  background: var(--accent-start) !important; color: #fff !important;
}
.nav-cta:hover { background: #1d4ed8 !important; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: glowFloat 8s ease-in-out infinite;
}
.hero-glow-1 {
  width: 600px; height: 600px; top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
}
.hero-glow-2 {
  width: 400px; height: 400px; bottom: 10%; left: -100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
  animation-delay: -3s;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-content { position: relative; }

/* Hero Logo & Badges */
.hero-logo-block {
  margin-bottom: 24px;
}
.hero-main-logo {
  max-width: 280px;
  height: auto;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent-start);
  color: #fff;
  letter-spacing: 0.02em;
}
.hero-badge-outline {
  background: transparent;
  color: var(--accent-start);
  border: 1.5px solid var(--accent-start);
}
.hero-badge-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 5px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 40px;
}
.hero-sub strong { color: var(--accent-start); font-weight: 700; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero Mockup (Claude Code風ターミナル - ライトテーマ) */
.hero-visual { position: relative; }

.hero-mockup {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: #0f172a;
  border-bottom: 1px solid #334155;
}

.mockup-dots {
  display: flex; gap: 6px;
}
.mockup-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-title {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.mockup-body {
  padding: 24px 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 2;
}

.mockup-line {
  color: #94a3b8;
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
}
.mockup-line:nth-child(1) { animation-delay: 0.3s; }
.mockup-fade-1 { animation-delay: 1s; }
.mockup-fade-2 { animation-delay: 1.8s; }
.mockup-fade-3 { animation-delay: 2.6s; }
.mockup-fade-4 { animation-delay: 3.4s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mockup-prompt {
  color: #60a5fa;
  font-weight: 700;
  margin-right: 8px;
}
.mockup-ai {
  color: #3b82f6;
  font-weight: 600;
  margin-right: 6px;
}

.mockup-cursor {
  display: inline-block;
  width: 8px; height: 16px;
  background: #3b82f6;
  animation: blink 1s step-end infinite;
  margin-top: 8px;
  border-radius: 1px;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* Floating badge */
.hero-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
.hero-float-1 { top: -20px; right: -30px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-icon {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-start);
}
.float-text { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }

/* Hero Stats */
.hero-stats {
  position: relative;
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-start);
}
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-start), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; height: 40px; }
  50% { opacity: 0.3; height: 24px; }
}

/* ============================================
   Sections
   ============================================ */
.section { padding: 120px 0; }
.section-gray { background: var(--bg-secondary); }

.section-header { margin-bottom: 60px; }
.section-header-center { text-align: center; }

.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent-start); margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.3; letter-spacing: -0.02em;
  color: var(--text-primary);
}
.section-desc {
  margin-top: 20px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Reality (課題あぶり出し) - Icon + Badge Cards
   ============================================ */
.reality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reality-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  padding: 0 0 32px;
  box-shadow: var(--shadow-sm);
}
.reality-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.reality-illust {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 20px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.reality-illust svg {
  display: block;
}
.reality-illust-blue { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
.reality-illust-red { background: linear-gradient(135deg, #fef2f2, #fee2e2); }
.reality-illust-amber { background: linear-gradient(135deg, #fffbeb, #fef3c7); }

.reality-illust-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.reality-illust-badge-red {
  background: #fee2e2;
  color: #dc2626;
}
.reality-illust-badge-amber {
  background: #fef3c7;
  color: #d97706;
}

.reality-content {
  padding: 24px 28px 0;
}

.reality-number {
  font-size: 2.5rem; font-weight: 900;
  color: var(--accent-start);
  opacity: 0.15; margin-bottom: 12px; line-height: 1;
}
.reality-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; line-height: 1.5; color: var(--text-primary); }
.reality-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8; }

/* ============================================
   Insight - Step Flow
   ============================================ */
.insight-flow {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.insight-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.insight-step:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.insight-step-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--bg-secondary);
  color: var(--text-muted);
}
.insight-step-icon-accent {
  background: var(--accent-glow);
  color: var(--accent-start);
}
.insight-step-icon-success {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
}

.insight-step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.insight-step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.insight-step-content strong {
  color: var(--text-primary);
}

.insight-arrow {
  display: flex;
  justify-content: center;
  padding: 12px 0;
  color: var(--text-muted);
}

/* ============================================
   Hero Label Logo
   ============================================ */
.hero-label-logo {
  display: inline-block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  vertical-align: middle;
}

/* ============================================
   Claude Code Logo (Large)
   ============================================ */
.cc-logo-block {
  margin-bottom: 20px;
}
.cc-logo-large {
  display: inline-block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
}

/* ============================================
   Problem Flow (ChatGPTの限界) - Horizontal Step
   ============================================ */
.problem-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
}

.problem-step {
  flex: 1;
  max-width: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px 32px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.problem-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--accent-glow);
  margin-bottom: 16px;
}
.problem-step-icon-warn {
  background: #fef3c7;
}
.problem-step-icon-key {
  background: #fee2e2;
}

.problem-step-label {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent-glow);
  color: var(--accent-start);
  margin-bottom: 14px;
}
.problem-step-label-warn {
  background: #fef3c7;
  color: #d97706;
}
.problem-step-label-key {
  background: #fee2e2;
  color: #dc2626;
}

.problem-step-warn {
  border-color: rgba(217, 119, 6, 0.25);
}
.problem-step-key {
  border-color: rgba(220, 38, 38, 0.25);
}

.problem-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0 8px;
}

.problem-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.problem-step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.problem-step strong {
  color: var(--text-primary);
}

/* ============================================
   Benefit Grid (Claude Code)
   ============================================ */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--accent-glow);
  color: var(--accent-start);
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.benefit-note {
  text-align: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(59, 130, 246, 0.1));
  border: 2px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
}
.benefit-note-badge {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--accent-start);
  color: #fff;
  margin-bottom: 16px;
}
.benefit-note-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-start);
  margin-bottom: 12px;
}
.benefit-note p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.benefit-note strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ============================================
   Compare Table
   ============================================ */
.compare-table {
  max-width: 820px;
  margin: 0 auto 60px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.compare-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}
.compare-header > div {
  padding: 16px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.compare-col-us {
  color: var(--accent-start) !important;
  background: var(--accent-glow);
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.compare-row:last-child { border-bottom: none; }

.compare-row > div {
  padding: 16px 24px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.compare-item-label {
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.compare-item-other {
  color: var(--text-muted);
}
.compare-item-us {
  color: var(--text-primary);
  font-weight: 500;
  background: rgba(37, 99, 235, 0.03);
}

/* ============================================
   Why Cards
   ============================================ */
.why-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.why-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 40px 32px;
  transition: var(--transition); text-align: center;
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}
.why-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 18px;
  background: var(--accent-glow); color: var(--accent-start);
  margin-bottom: 24px;
}
.why-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; line-height: 1.5; color: var(--text-primary); }
.why-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8; }

/* ============================================
   Service Flow - Icon based
   ============================================ */
.service-flow { display: flex; flex-direction: column; gap: 0; max-width: 820px; margin: 0 auto; }

.flow-step {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 32px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.flow-step:hover {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-md);
}

.flow-step-inner { padding: 40px; }

.flow-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--accent-start);
  color: #fff;
  font-weight: 800; font-size: 1rem; margin-bottom: 20px;
}
.flow-text h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.flow-text p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }

.flow-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 24px;
}
.flow-visual-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: var(--accent-glow);
  color: var(--accent-start);
}

.flow-connector {
  display: flex;
  justify-content: center;
  padding: 8px 0;
}

/* ============================================
   Pricing
   ============================================ */
.pricing-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; max-width: 820px; margin: 0 auto;
}
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 48px 40px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.pricing-card-featured {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 1px var(--accent-start), var(--shadow-lg);
  position: relative;
}
.pricing-badge {
  display: inline-block; padding: 5px 16px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  background: var(--accent-glow); color: var(--accent-start);
  margin-bottom: 16px; align-self: flex-start;
}
.pricing-card-featured .pricing-badge {
  background: var(--accent-start); color: #fff;
}
.pricing-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }

.pricing-price { margin-bottom: 16px; display: flex; align-items: baseline; }
.price-yen {
  font-size: 1.2rem; font-weight: 700; color: var(--text-muted); margin-right: 2px;
}
.price-amount { font-size: 2.8rem; font-weight: 900; letter-spacing: -0.03em; color: var(--text-primary); }
.price-unit { font-size: 0.85rem; color: var(--text-muted); margin-left: 4px; }

.pricing-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.6; }
.pricing-features { list-style: none; margin-bottom: 32px; flex: 1; }
.pricing-features li {
  padding: 10px 0; font-size: 0.9rem; color: var(--text-secondary);
  border-bottom: 1px solid var(--border); padding-left: 24px; position: relative;
}
.pricing-features li::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-start); opacity: 0.5;
}

/* Pricing Compare Box */
.pricing-compare {
  max-width: 820px;
  margin: 40px auto 0;
}
.pricing-compare-inner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.pricing-compare-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-glow);
  color: var(--accent-start);
}
.pricing-compare-lead {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.pricing-compare-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.pricing-compare-text strong {
  color: var(--accent-start);
  font-weight: 700;
}

/* ============================================
   Profile - Text only
   ============================================ */
.profile-layout {
  max-width: 680px;
  margin: 0 auto;
}

.profile-content p {
  font-size: 1rem; color: var(--text-secondary); line-height: 2; margin-bottom: 16px;
}
.profile-lead {
  font-size: 1.3rem !important;
  color: var(--text-primary) !important;
  font-weight: 700;
  line-height: 1.6 !important;
  margin-bottom: 24px !important;
}

.profile-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px;
}
.tag {
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 500;
  background: var(--accent-glow); color: var(--accent-start);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  padding: 24px 0; font-size: 1rem; font-weight: 600; cursor: pointer;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition); color: var(--text-primary);
}
.faq-item summary:hover { color: var(--accent-start); }
.faq-item summary::after {
  content: '+'; font-size: 1.4rem; font-weight: 300;
  color: var(--text-muted); transition: var(--transition);
  flex-shrink: 0; margin-left: 16px;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 24px; font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }

/* ============================================
   CTA
   ============================================ */
.section-cta {
  text-align: center; padding: 140px 0;
  background:
    radial-gradient(ellipse 600px 400px at 50% 50%, rgba(37, 99, 235, 0.06), transparent),
    var(--bg-primary);
}
.cta-inner { max-width: 600px; margin: 0 auto; }
.cta-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-primary);
  line-height: 1.4;
  white-space: nowrap;
}
.cta-sub { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.8; }
.cta-note { margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   Footer
   ============================================ */
.footer { padding: 32px 0; border-top: 1px solid var(--border); background: var(--bg-primary); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-logo { display: flex; align-items: center; }
.footer-logo-img { height: 32px; width: auto; }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   PC-only line break
   ============================================ */
.pc-only { display: inline; }

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (max-width: 900px) {
  .hero-layout { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-float-1 { top: auto; bottom: -10px; right: 10px; }
  .reality-grid { grid-template-columns: 1fr; }
  .problem-flow { flex-direction: column; align-items: center; }
  .problem-step { max-width: 100%; }
  .problem-arrow { transform: rotate(90deg); padding: 8px 0; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-table { overflow-x: auto; }
  .compare-header, .compare-row { grid-template-columns: 120px 1fr 1fr; min-width: 500px; }
  .why-cards { grid-template-columns: 1fr; }
  .flow-step { grid-template-columns: 1fr; }
  .flow-visual { padding: 0 28px 28px; }
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 768px) {
  /* PC専用改行を非表示 */
  .pc-only { display: none; }

  /* Container */
  .container { padding: 0 16px; }

  /* Navigation */
  .nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column; justify-content: center; align-items: center; gap: 32px;
  }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1.2rem; color: var(--text-primary); }
  .nav-toggle { display: flex; z-index: 101; }
  .nav-logo-img { height: 28px; }

  /* Hero */
  .hero { padding: 80px 0 40px; min-height: auto; }
  .hero-main-logo { max-width: 180px; }
  .hero-logo-block { margin-bottom: 16px; }
  .hero-badge-row { gap: 8px; margin-bottom: 20px; }
  .hero-badge { font-size: 0.75rem; padding: 6px 14px; gap: 6px; }
  .hero-badge-logo { width: 18px; height: 18px; }
  .hero-title { font-size: 1.8rem; margin-bottom: 16px; }
  .hero-sub { font-size: 0.95rem; margin-bottom: 28px; line-height: 1.8; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn { padding: 12px 24px; font-size: 0.9rem; }
  .hero-stats {
    flex-direction: column; gap: 16px;
    margin-top: 48px; padding-top: 24px;
    text-align: center;
  }
  .stat-number { font-size: 1.6rem; }
  .stat-label { font-size: 0.8rem; }
  .stat-divider { display: none; }
  .hero-scroll { display: none; }
  .hero-float { display: none; }
  .hero-mockup { font-size: 0.8rem; }
  .mockup-body { padding: 16px; font-size: 0.75rem; line-height: 1.8; }

  /* Sections */
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 1.4rem; line-height: 1.4; margin-bottom: 0; }
  .section-label { font-size: 0.7rem; margin-bottom: 12px; }
  .section-desc { font-size: 0.9rem; margin-top: 16px; line-height: 1.7; }

  /* Reality Cards */
  .reality-card { padding: 0 0 24px; }
  .reality-illust { padding: 24px 16px 16px; }
  .reality-illust svg { width: 40px; height: 40px; }
  .reality-content { padding: 16px 20px 0; }
  .reality-number { font-size: 2rem; margin-bottom: 8px; }
  .reality-card h3 { font-size: 1rem; }
  .reality-card p { font-size: 0.85rem; }

  /* Problem Flow */
  .problem-flow { flex-direction: column; align-items: center; margin-top: 32px; gap: 0; }
  .problem-step { max-width: 100%; width: 100%; padding: 28px 24px 24px; }
  .problem-step-icon { width: 60px; height: 60px; }
  .problem-arrow { transform: rotate(90deg); padding: 8px 0; }
  .problem-step h3 { font-size: 0.95rem; }
  .problem-step p { font-size: 0.85rem; }

  /* Claude Code Logo */
  .cc-logo-large { width: 60px; height: 60px; border-radius: 14px; }
  .cc-logo-block { margin-bottom: 16px; }

  /* Benefit Cards */
  .benefit-grid { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  .benefit-card { padding: 24px 20px; }
  .benefit-icon { width: 52px; height: 52px; margin-bottom: 16px; }
  .benefit-card h3 { font-size: 0.95rem; }
  .benefit-card p { font-size: 0.85rem; }

  /* Benefit Note */
  .benefit-note { padding: 28px 20px; }
  .benefit-note-title { font-size: 1.15rem; }
  .benefit-note p { font-size: 0.9rem; }

  /* Insight Flow */
  .insight-flow { gap: 0; }
  .insight-step { flex-direction: column; gap: 16px; padding: 24px 20px; }
  .insight-step-icon { width: 44px; height: 44px; }
  .insight-step-content h3 { font-size: 0.95rem; }
  .insight-step-content p { font-size: 0.85rem; }
  .insight-arrow { padding: 8px 0; }

  /* Compare Table */
  .compare-table { border-radius: var(--radius); margin-bottom: 36px; }
  .compare-header, .compare-row { grid-template-columns: 80px 1fr 1fr; min-width: 420px; }
  .compare-header > div, .compare-row > div { padding: 10px 12px; font-size: 0.75rem; }

  /* Why Cards */
  .why-cards { gap: 16px; }
  .why-card { padding: 28px 24px; }
  .why-icon { width: 52px; height: 52px; margin-bottom: 16px; }
  .why-card h3 { font-size: 1rem; margin-bottom: 10px; }
  .why-card p { font-size: 0.85rem; }

  /* Service Flow */
  .flow-step-inner { padding: 24px 20px; }
  .flow-icon { width: 40px; height: 40px; font-size: 0.9rem; margin-bottom: 16px; }
  .flow-text h3 { font-size: 1.05rem; }
  .flow-text p { font-size: 0.88rem; }
  .flow-visual { padding: 0 20px 20px; }
  .flow-visual-icon { width: 60px; height: 60px; }

  /* Pricing */
  .pricing-card { padding: 28px 20px; }
  .price-amount { font-size: 2.2rem; }
  .pricing-desc { font-size: 0.85rem; }
  .pricing-features li { font-size: 0.85rem; padding: 8px 0 8px 20px; }

  /* Pricing Compare */
  .pricing-compare { margin-top: 28px; }
  .pricing-compare-inner { flex-direction: column; gap: 12px; padding: 24px 20px; }
  .pricing-compare-icon { width: 40px; height: 40px; }
  .pricing-compare-lead { font-size: 1rem; }
  .pricing-compare-text p { font-size: 0.88rem; }

  /* Profile */
  .profile-lead { font-size: 1.1rem !important; }
  .profile-content p { font-size: 0.9rem; }

  /* FAQ */
  .faq-item summary { font-size: 0.9rem; padding: 18px 0; }
  .faq-item p { font-size: 0.88rem; }

  /* CTA */
  .section-cta { padding: 80px 0; }
  .cta-title { white-space: normal; font-size: 1.5rem; line-height: 1.4; }
  .cta-sub { font-size: 0.95rem; margin-bottom: 28px; }
  .btn-large { padding: 14px 32px; font-size: 1rem; }
  .cta-note { font-size: 0.75rem; }

  /* Footer */
  .footer-inner { flex-direction: column; gap: 12px; }
  .footer-logo-img { height: 24px; }
}