/* ==========================================================================
   Bionac (バイオナック) - Comic LP Stylesheet
   ========================================================================== */

:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #38bdf8;
  --primary-gradient: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  --accent-green: #059669;
  --accent-green-light: #10b981;
  --accent-gradient: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --accent-orange: #f97316;
  --accent-orange-gradient: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  
  --bg-dark: #0b1528;
  --bg-dark-surface: #13223f;
  --bg-dark-card: rgba(25, 42, 75, 0.7);
  --bg-light: #f8fafc;
  --bg-light-surface: #ffffff;
  --bg-light-blue: #f0f7ff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;
  
  --border-color: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 25px -5px rgba(2, 132, 199, 0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 35px -5px rgba(2, 132, 199, 0.15), 0 10px 15px -5px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 860px;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.header-logo:hover .header-logo-img {
  transform: scale(1.02);
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-header-contact {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-orange-gradient);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-header-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.45);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 140px;
  padding-bottom: 90px;
  background: radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 40%),
              linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  overflow: hidden;
}

.hero-glow-circle {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(2, 132, 199, 0.2);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #0b1528;
}

.hero-title .highlight-red {
  color: #ef4444;
  position: relative;
  display: inline-block;
}

.hero-title .highlight-blue {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.125rem;
  color: #475569;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(2, 132, 199, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.hero-stat-item {
  text-align: center;
}

.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
  font-family: 'Outfit', sans-serif;
}

.hero-stat-num span {
  font-size: 1rem;
  font-weight: 700;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 600;
  margin-top: 4px;
}

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

.btn-primary-hero {
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--accent-orange-gradient);
  box-shadow: 0 10px 25px rgba(234, 88, 12, 0.35);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary-hero:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 30px rgba(234, 88, 12, 0.45);
}

.btn-secondary-hero {
  padding: 16px 28px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: #ffffff;
  border: 2px solid var(--primary);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary-hero:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(2, 132, 199, 0.3);
  border: 4px solid #ffffff;
  background: #000;
  transition: transform var(--transition-base);
}

.hero-card:hover {
  transform: translateY(-6px);
}

.hero-card-img {
  width: 100%;
  display: block;
}

.hero-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 21, 40, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Problem Highlight Banner */
.problem-banner {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.problem-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(2, 132, 199, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.problem-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.problem-sub {
  color: #ef4444;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.problem-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.4;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  backdrop-filter: blur(10px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
}

.problem-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.problem-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #f8fafc;
}

.problem-card-desc {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  line-height: 1.7;
}

/* Comic Section (Main Highlight) */
.comic-section {
  padding: 100px 0;
  background: #edf4fb;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #0b1528;
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.8;
}

/* Comic Chapter Filter / Navigator */
.comic-nav-container {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
  padding: 12px 0;
  margin-bottom: 40px;
}

.comic-nav-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.comic-nav-tabs::-webkit-scrollbar {
  height: 4px;
}
.comic-nav-tabs::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.comic-tab {
  white-space: nowrap;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.comic-tab:hover {
  color: var(--primary);
  background: #e0f2fe;
}

.comic-tab.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.comic-tab-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.25);
  font-weight: 800;
}

.comic-tab:not(.active) .comic-tab-badge {
  background: #cbd5e1;
  color: #334155;
}

/* Comic Viewer Stream (Vertical Reading) */
.comic-stream {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.comic-filter-infobar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(2, 132, 199, 0.2);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.08);
}

.comic-filter-info-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0b1528;
}

.comic-filter-info-text strong {
  color: var(--primary-dark);
}

.btn-reset-filter {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  color: #475569;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  transition: all var(--transition-fast);
}

.btn-reset-filter:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.comic-page-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.comic-page-card:hover {
  box-shadow: 0 20px 45px rgba(2, 132, 199, 0.12);
}

.comic-page-header {
  padding: 12px 24px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comic-chapter-tag {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.comic-page-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: #94a3b8;
  font-family: 'Outfit', sans-serif;
}

.comic-image-wrap {
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
  background: #f1f5f9;
}

.comic-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.comic-image-wrap:hover .comic-img {
  transform: scale(1.015);
}

.comic-zoom-hint {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.comic-image-wrap:hover .comic-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

/* Comic Mid-Point CTA (After Chapter 6) */
.comic-mid-cta {
  margin: 40px 0;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 15px 35px rgba(2, 132, 199, 0.25);
  position: relative;
  overflow: hidden;
}

.comic-mid-cta::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.mid-cta-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.mid-cta-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 24px;
}

.mid-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.mid-cta-btn:hover {
  transform: translateY(-2px);
  background: #f8fafc;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

/* Product Strengths (Features) Section */
.features-section {
  padding: 100px 0;
  background: #ffffff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: var(--bg-light-blue);
  border: 1px solid rgba(2, 132, 199, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.4);
}

.feature-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(2, 132, 199, 0.15);
  margin-bottom: 16px;
}

.feature-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.25);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0b1528;
  margin-bottom: 14px;
  line-height: 1.4;
}

.feature-text {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.8;
  flex-grow: 1;
}

.feature-badge-tag {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}

/* Comparison / Before & After Section */
.case-study-section {
  padding: 100px 0;
  background: #f8fafc;
}

.case-study-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-md);
  padding: 40px;
  margin-top: 40px;
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.case-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  border: 1px solid #e2e8f0;
}

.case-details h4 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0b1528;
  margin-bottom: 16px;
}

.case-details p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.metric-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: #f1f5f9;
  font-size: 0.9rem;
  font-weight: 600;
}

.metric-highlight {
  color: var(--primary);
  font-weight: 800;
  font-size: 1.05rem;
}

/* Voice of Customers */
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.voice-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
}

.voice-card::before {
  content: "“";
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 4rem;
  line-height: 1;
  color: rgba(2, 132, 199, 0.1);
  font-family: Georgia, serif;
}

.voice-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.voice-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
}

.voice-company {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0b1528;
}

.voice-text {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.7;
}

/* Target Industry Checklist */
.target-industry-box {
  margin-top: 50px;
  background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.target-title {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0b1528;
  margin-bottom: 24px;
}

.target-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.target-tag {
  background: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Flow / Step Section */
.flow-section {
  padding: 90px 0;
  background: #ffffff;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  position: relative;
}

.flow-step {
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  padding: 30px 20px;
  text-align: center;
  position: relative;
}

.flow-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: 'Outfit', sans-serif;
}

.flow-step-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0b1528;
  margin-bottom: 10px;
}

.flow-step-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
}

/* Dealers (特約店・商標) Section */
.dealers-section {
  padding: 90px 0;
  background: #edf4fb;
}

.dealers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.dealer-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.dealer-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  background: #e0f2fe;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.dealer-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0b1528;
  margin-bottom: 16px;
}

.dealer-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.95rem;
  color: #475569;
  margin-bottom: 24px;
  flex-grow: 1;
}

.dealer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.dealer-info-icon {
  color: var(--primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.dealer-tel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.25);
  transition: all var(--transition-fast);
}

.dealer-tel-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.35);
}

.trademark-notice {
  margin-top: 40px;
  text-align: center;
  padding: 24px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px dashed #cbd5e1;
  font-size: 0.9rem;
  color: #64748b;
}

/* Contact / Form Section */
.contact-section {
  padding: 100px 0;
  background: #0b1528;
  color: #ffffff;
  position: relative;
}

.contact-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #e2e8f0;
}

.form-req {
  color: #ef4444;
  margin-left: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2);
}

.form-select option {
  background: #0b1528;
  color: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit-form {
  grid-column: 1 / -1;
  padding: 18px;
  border-radius: var(--radius-full);
  background: var(--accent-orange-gradient);
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(234, 88, 12, 0.4);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit-form:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(234, 88, 12, 0.5);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-caption {
  color: #ffffff;
  font-size: 0.95rem;
  margin-top: 14px;
  font-weight: 600;
}

.lightbox-close-btn {
  position: absolute;
  top: 24px;
  right: 28px;
  color: #ffffff;
  font-size: 2.2rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.15);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

/* Floating Bottom Bar for Mobile */
.floating-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid #e2e8f0;
  padding: 10px 16px;
  z-index: 999;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

.floating-bar-inner {
  display: flex;
  gap: 12px;
}

.floating-bar-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.floating-btn-comic {
  background: #f1f5f9;
  color: var(--text-main);
}

.floating-btn-contact {
  background: var(--accent-orange-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

/* Footer */
.site-footer {
  background: #060c17;
  color: #94a3b8;
  padding: 60px 0 100px;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-copy {
  color: #64748b;
}

/* Customer Surveys Section */
.surveys-section {
  padding: 100px 0;
  background: #f1f7fc;
  position: relative;
}

.surveys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.survey-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.survey-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.survey-thumb-wrap {
  position: relative;
  background: #f8fafc;
  cursor: zoom-in;
  overflow: hidden;
  border-bottom: 1px solid #e2e8f0;
}

.survey-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.35s ease;
  display: block;
}

.survey-thumb-wrap:hover .survey-thumb {
  transform: scale(1.03);
}

.survey-zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
  pointer-events: none;
}

.survey-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.survey-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.survey-company-badge {
  font-size: 0.8rem;
  font-weight: 800;
  color: #0369a1;
  background: #e0f2fe;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.survey-verified-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #059669;
  display: flex;
  align-items: center;
  gap: 4px;
}

.survey-quote {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.5;
  margin-bottom: 14px;
  background: linear-gradient(transparent 65%, rgba(254, 240, 138, 0.7) 65%);
  display: inline;
}

.survey-ratings {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
}

.survey-rating-row {
  display: flex;
  justify-content: space-between;
  color: #475569;
}

.survey-rating-val {
  font-weight: 800;
  color: var(--primary);
}

.footer-logo-wrap {
  display: inline-flex;
  padding: 8px 16px;
  background: #ffffff;
  border-radius: 10px;
  margin-bottom: 10px;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-visual {
    max-width: 650px;
    margin: 0 auto;
  }
  .features-grid, .problem-cards, .voices-grid, .surveys-grid {
    grid-template-columns: 1fr 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .header-cta-group {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .features-grid, .problem-cards, .voices-grid, .dealers-grid, .surveys-grid {
    grid-template-columns: 1fr;
  }
  .case-study-grid {
    grid-template-columns: 1fr;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .floating-bottom-bar {
    display: block;
  }
  .comic-page-card {
    border-radius: var(--radius-md);
  }
  .lightbox-prev {
    left: 8px;
  }
  .lightbox-next {
    right: 8px;
  }
}