@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  --accent-pink: #f472b6;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(99, 102, 241, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 9999px;
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: #475569;
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s ease;
}

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

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

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
}

.btn-icon:hover {
  background: #f1f5f9;
  color: var(--text-dark);
}

.btn-login {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  background: white;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-login:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.btn-primary {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  background: var(--primary-gradient);
  color: white;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 60px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: #e0e7ff;
  color: #4338ca;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: #0f172a;
  margin-bottom: 20px;
}

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

.hero-desc {
  font-size: 18px;
  color: #475569;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius-pill);
}

.btn-secondary {
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  background: white;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar-group {
  display: flex;
}

.avatar-group img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid white;
  margin-left: -10px;
}

.avatar-group img:first-child {
  margin-left: 0;
}

.social-proof-text {
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}

.social-proof-text strong {
  color: #0f172a;
}

/* Hero Media Column */
.hero-media-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-media-card {
  width: 100%;
  max-width: 480px;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.25);
  border: 4px solid white;
  background: white;
  position: relative;
}

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

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  font-size: 13px;
  font-weight: 700;
  color: #4338ca;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-top-right {
  top: 20px;
  right: -10px;
}

.badge-bottom-left {
  bottom: 24px;
  left: -20px;
  color: #be185d;
}

/* ==========================================================================
   FEATURE CARDS GRID (4 Cards)
   ========================================================================== */
.features-grid-section {
  padding: 40px 0;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-pill-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-pill-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #c7d2fe;
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #f0fdf4;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 4px;
}

.feature-pill-card:nth-child(1) .feature-icon-wrapper { background: #e0e7ff; color: #4338ca; }
.feature-pill-card:nth-child(2) .feature-icon-wrapper { background: #fae8ff; color: #c026d3; }
.feature-pill-card:nth-child(3) .feature-icon-wrapper { background: #fef3c7; color: #d97706; }
.feature-pill-card:nth-child(4) .feature-icon-wrapper { background: #dcfce7; color: #16a34a; }

.feature-title {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.feature-desc {
  font-size: 13px;
  color: #64748b;
}

/* ==========================================================================
   PINK BANNER STRIP
   ========================================================================== */
.banner-strip {
  background: linear-gradient(90deg, #fdf2f8 0%, #fce7f3 50%, #fbcfe8 100%);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  margin: 30px 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #fbcfe8;
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 700;
  color: #9d174d;
}

.banner-right-badge {
  background: white;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  color: #be185d;
  box-shadow: 0 2px 8px rgba(190, 24, 93, 0.1);
}

/* ==========================================================================
   SECTION: DESIGNED FOR REAL-LIFE LISTENING
   ========================================================================== */
.section-wrapper {
  padding: 60px 0;
  position: relative;
}

.section-header {
  text-align: left;
  margin-bottom: 48px;
}

.section-tagline {
  font-size: 14px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.section-title-main {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: #0f172a;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: #64748b;
  max-width: 600px;
}

.watermark-jp {
  position: absolute;
  top: 40px;
  right: 0;
  font-size: 28px;
  font-weight: 700;
  color: #e2e8f0;
  font-family: 'Noto Sans JP', sans-serif;
  user-select: none;
}

.scenarios-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.categories-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.category-badge-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  font-size: 15px;
  color: #1e293b;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.category-badge-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: #a5b4fc;
  color: var(--primary);
}

.category-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.scenarios-media-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid white;
}

.scenarios-media-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   SECTION: TRACK YOUR PROGRESS
   ========================================================================== */
.progress-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  color: #334155;
}

.check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ec4899;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

/* Chart Mockup Card */
.chart-card {
  background: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  position: relative;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.chart-title {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.chart-badge {
  background: #e0e7ff;
  color: #4338ca;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}

.bars-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 180px;
  padding-top: 20px;
  border-bottom: 2px dashed #e2e8f0;
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.bar-value {
  font-size: 13px;
  font-weight: 700;
  color: #475569;
}

.bar-fill {
  width: 36px;
  border-radius: 8px 8px 0 0;
  background: #cbd5e1;
  transition: height 0.5s ease;
}

.bar-fill.active {
  background: var(--primary-gradient);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.bar-label {
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  margin-top: 8px;
}

/* ==========================================================================
   SYSTEM INFRASTRUCTURE STATUS CARD
   ========================================================================== */
.infrastructure-section {
  padding: 40px 0;
}

.status-card {
  background: #0f172a;
  color: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
}

.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.status-title-badge {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.status-box {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #e2e8f0;
}

.status-dot.online {
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.status-dot.offline {
  background: #ef4444;
}

/* ==========================================================================
   CTA BANNER SECTION
   ========================================================================== */
.cta-section {
  padding: 60px 0 80px;
}

.cta-card {
  background: var(--primary-gradient);
  border-radius: 32px;
  padding: 64px 40px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.4);
}

.cta-title {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 580px;
  margin: 0 auto 36px;
}

.btn-cta {
  background: white;
  color: #4338ca;
  font-weight: 800;
  padding: 16px 36px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s;
}

.btn-cta:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background: white;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr) 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  text-decoration: none;
  color: #64748b;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.2s;
}

.social-icon:hover {
  background: var(--primary);
  color: white;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  font-size: 13px;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .scenarios-grid, .progress-grid {
    grid-template-columns: 1fr;
  }
  .feature-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .status-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}