/* Global Design System for Emergent Dynamics (CorpScale System) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Serif:wght@400;600;700&family=JetBrains+Mono:wght@400&family=Noto+Sans+TC:wght@700&display=swap');

:root {
  /* Color Palette - Deep Charcoal, Fluid Blue & Electric Orange */
  --color-primary: #0B132B; /* Rich Deep Charcoal */
  --color-secondary: #475569; /* Slate Gray */
  --color-tertiary: #2563EB; /* Fluid Blue */
  --color-accent-orange: #FF6B00; /* Vibrant Electric Orange */
  --color-accent-orange-hover: #E05D00;
  --color-fluid-blue-glow: rgba(37, 99, 235, 0.15);
  --color-bg: #F8FAFC; /* App background */
  --color-surface: #FFFFFF; /* Cards, panels */
  --color-success: #16A34A;
  --color-warning: #CA8A04;
  --color-error: #DC2626;
  --color-info: #2563EB;
  
  /* Brand-specific accents */
  --color-brand-cyan: #2563EB; /* Unified to Fluid Blue */
  
  /* Typography */
  --font-headings-en: 'Noto Serif', serif;
  --font-headings-zh: 'Noto Sans TC', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  
  --shadow-subtle: 0px 2px 8px rgba(11, 19, 43, 0.05);
  --shadow-medium: 0px 4px 16px rgba(11, 19, 43, 0.08);
  --shadow-orange: 0px 4px 14px rgba(255, 107, 0, 0.25);
  --shadow-blue: 0px 4px 14px rgba(37, 99, 235, 0.25);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-primary); /* Primary text uses Deep Charcoal for strong authority */
  font-family: var(--font-body);
  line-height: 1.5;
  font-size: 16px;
}

a {
  color: var(--color-tertiary);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

a:hover {
  color: var(--color-accent-orange);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings-en);
  color: var(--color-primary);
  margin-top: 0;
}

.lang-zh h1, .lang-zh h2, .lang-zh h3 {
  font-family: var(--font-headings-zh);
}

/* Global Navigation */
.global-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  background-color: var(--color-surface); 
  border-bottom: 1px solid #E2E8F0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-subtle);
  box-sizing: border-box;
  width: 100%;
}

.nav-toggle {
  display: none;
}

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

.nav-brand img {
  height: 52px;
  max-height: 52px;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}

.nav-brand:hover img {
  transform: scale(1.04);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--color-primary);
}

.brand-subtitle {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--color-secondary);
}

.nav-brand.zh-brand .brand-title {
  font-family: var(--font-headings-zh);
  font-size: 1.35rem;
  letter-spacing: 1px;
}

.nav-brand.zh-brand .brand-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

@media (max-width: 1120px) and (min-width: 1025px) {
  .global-nav {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    gap: 0.85rem;
  }
  .locale-hook {
    margin-left: 0.5rem;
  }
}

.nav-links a {
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  position: relative;
  padding-bottom: 4px;
  white-space: nowrap;
}

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

.nav-links a:not(.btn-primary)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-accent-orange);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-primary):hover::after,
.nav-links a.active::after {
  width: 100%;
}

.locale-hook {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-bg);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid #CBD5E1;
  color: var(--color-secondary);
  margin-left: 1rem;
}

.locale-hook a::after {
  display: none !important;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
}

/* Hero Section */
.hero-section {
  position: relative;
  text-align: center;
  padding: 36px 24px 24px 24px;
  margin-top: 12px;
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  border: 1px solid #E2E8F0;
}

#murmuration-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Action Cards & Standard Cards */
.action-card {
  background-color: var(--color-surface);
  border: 1px solid #E2E8F0;
  border-top: 3px solid var(--color-tertiary);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  text-align: center;
}

.action-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-top-color: var(--color-accent-orange);
}

.action-card h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.action-card p {
  color: var(--color-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

/* Pillar Cards */
.pillar-card {
  background-color: var(--color-surface);
  border: 1px solid #E2E8F0;
  border-left: 4px solid var(--color-tertiary);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  text-align: left;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.pillar-card:hover {
  transform: translateY(-2px);
  border-left-color: var(--color-accent-orange);
  box-shadow: var(--shadow-medium);
}

.pillar-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.pillar-card p {
  color: var(--color-secondary);
  font-size: 14px;
  margin: 0;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--color-tertiary);
  color: #FFFFFF;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background-color: #1D4ED8;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0px 6px 18px rgba(37, 99, 235, 0.35);
}

.btn-accent {
  display: inline-block;
  background-color: var(--color-accent-orange);
  color: #FFFFFF;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-orange);
}

.btn-accent:hover {
  background-color: var(--color-accent-orange-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0px 6px 18px rgba(255, 107, 0, 0.4);
}

/* Utility Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-secondary);
  margin-bottom: 16px;
  display: block;
}

/* Narrative & Blog Styles */
.narrative-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  border: 1px solid #E2E8F0;
}

.narrative-content h1 {
  font-size: 2.25rem;
  line-height: 1.25;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.narrative-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid #F1F5F9;
  padding-bottom: 0.4rem;
}

.narrative-content h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
}

.narrative-content p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 1.5rem;
}

.narrative-content ul, .narrative-content ol {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-hero-img {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 1.5rem 0 2rem 0;
  box-shadow: var(--shadow-medium);
}

.article-fig {
  margin: 2rem 0;
  text-align: center;
}

.article-fig img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
  border: 1px solid #E2E8F0;
}

.article-fig figcaption {
  font-size: 0.85rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
  font-style: italic;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

.badge-tag {
  display: inline-block;
  padding: 3px 10px;
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-tag.corp {
  background: #FEF3C7;
  color: #92400E;
}

.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 2rem;
  background: var(--color-surface);
  border-top: 1px solid #E2E8F0;
  text-align: center;
  color: var(--color-secondary);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--color-primary);
  margin: 0 0.5rem;
}

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 1080px) {
  html, body {
    overflow-x: hidden;
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }

  .narrative-content h1 {
    font-size: 1.75rem;
  }

  .global-nav {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .nav-brand {
    max-width: calc(100% - 48px);
    overflow: hidden;
  }

  .nav-brand img {
    height: 36px !important;
    max-height: 36px;
    flex-shrink: 0;
  }

  .brand-title {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-subtitle {
    font-size: 0.68rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Hamburger Toggle Button */
  .nav-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    margin-left: auto;
    flex-shrink: 0;
  }

  .nav-toggle .hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  /* Hamburger X animation when menu is open */
  .global-nav.is-open .nav-toggle .hamburger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .global-nav.is-open .nav-toggle .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .global-nav.is-open .nav-toggle .hamburger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Mobile Links Menu Drawer */
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid #E2E8F0;
  }

  .global-nav.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 12px 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    border-bottom: 1px solid #F1F5F9;
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background-color: #F8FAFC;
  }

  .nav-links a:not(.btn-primary)::after {
    display: none;
  }

  .locale-hook {
    margin-left: 0;
    margin-top: 12px;
    margin-bottom: 8px;
    display: inline-block;
    align-self: flex-start;
    padding: 6px 12px;
    font-size: 13px;
  }
}

/* ==========================================================================
   Dual-Gateway Portal & Sub-Hub Dedicated Styles
   ========================================================================== */

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 32px 0;
}

@media (max-width: 860px) {
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.portal-door-card {
  background: var(--color-surface);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.portal-door-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.portal-door-card.corp-door {
  border-top: 5px solid var(--color-tertiary);
}

.portal-door-card.corp-door:hover {
  border-color: var(--color-tertiary);
}

.portal-door-card.sports-door {
  border-top: 5px solid var(--color-success);
}

.portal-door-card.sports-door:hover {
  border-color: var(--color-success);
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 16px;
}

.portal-badge.corp-badge {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-tertiary);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.portal-badge.sports-badge {
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.portal-door-card h2 {
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--color-primary);
  line-height: 1.3;
}

.portal-door-card p.door-desc {
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.portal-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.portal-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-primary);
  line-height: 1.5;
}

.portal-feature-list .feature-text {
  flex: 1;
}

.portal-feature-list .feature-icon {
  flex-shrink: 0;
  font-weight: 800;
  font-size: 14px;
  margin-top: 2px;
}

.corp-door .feature-icon {
  color: var(--color-tertiary);
}

.sports-door .feature-icon {
  color: var(--color-success);
}

.portal-door-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.btn-sports-primary {
  display: inline-block;
  background-color: var(--color-success);
  color: #FFFFFF;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0px 4px 14px rgba(22, 163, 74, 0.25);
}

.btn-sports-primary:hover {
  background-color: #15803D;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0px 6px 18px rgba(22, 163, 74, 0.35);
}

.btn-outline-corp {
  display: inline-block;
  background: transparent;
  color: var(--color-tertiary);
  border: 1px solid #CBD5E1;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-outline-corp:hover {
  border-color: var(--color-tertiary);
  background: rgba(37, 99, 235, 0.04);
  color: var(--color-tertiary);
}

.btn-outline-sports {
  display: inline-block;
  background: transparent;
  color: var(--color-success);
  border: 1px solid #CBD5E1;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-outline-sports:hover {
  border-color: var(--color-success);
  background: rgba(22, 163, 74, 0.04);
  color: var(--color-success);
}

/* Sub-Hub Hero & Section Styles */
.sub-hub-hero {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 48px 36px 36px 36px;
  margin-top: 16px;
  margin-bottom: 32px;
  border: 1px solid #E2E8F0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.sub-hub-hero.corp-theme {
  border-top: 5px solid var(--color-tertiary);
}

.sub-hub-hero.sports-theme {
  border-top: 5px solid var(--color-success);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid #E2E8F0;
}

.matrix-table th {
  background-color: #0B132B;
  color: #FFFFFF;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
}

.matrix-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #F1F5F9;
  font-size: 14px;
  color: var(--color-primary);
  line-height: 1.5;
}

.matrix-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

.matrix-table tr:hover {
  background-color: #F1F5F9;
}

/* ==========================================================================
   High-Converting Product Page Components (CRO & Visual Architecture)
   ========================================================================== */

/* Product Showcase Hero */
.product-hero-showcase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  margin-top: 24px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
}

.product-hero-showcase.corp-theme {
  border-top: 5px solid var(--color-tertiary);
}

.product-hero-showcase.sports-theme {
  border-top: 5px solid var(--color-success);
}

.product-hero-media {
  flex: 1;
  min-width: 280px;
  max-width: 380px;
  text-align: center;
  position: relative;
}

.product-hero-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0px 16px 36px rgba(15, 23, 42, 0.16);
  border: 1px solid #E2E8F0;
  transition: transform 0.3s ease;
}

.product-hero-media img:hover {
  transform: scale(1.02);
}

.product-hero-info {
  flex: 1.5;
  min-width: 320px;
}

.product-hero-info h1 {
  font-size: 2.35rem;
  line-height: 1.25;
  color: var(--color-primary);
  margin-top: 8px;
  margin-bottom: 14px;
}

.product-hero-info p.lead-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-secondary);
  margin-bottom: 24px;
}

.product-price-strip {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.product-price-main {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

.product-price-discount {
  font-size: 1.1rem;
  color: #94A3B8;
  text-decoration: line-through;
}

.product-badge-promo {
  background: #FEF3C7;
  color: #92400E;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Value Metric Grids & Outcome Banners */
.value-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.value-metric-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.value-metric-num {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-primary);
}

.value-metric-card.corp .value-metric-num {
  color: var(--color-tertiary);
}

.value-metric-card.sports .value-metric-num {
  color: var(--color-success);
}

.value-metric-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary);
  line-height: 1.4;
}

/* Comparison Tables (Paradigm Shift) */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: 32px 0;
  border-radius: var(--radius-md);
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow-subtle);
  background: #FFFFFF;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14.5px;
}

.comparison-table th {
  padding: 16px 20px;
  font-weight: 700;
  border-bottom: 2px solid #E2E8F0;
}

.comparison-table th.col-dim {
  background: #F8FAFC;
  color: var(--color-primary);
  width: 25%;
}

.comparison-table th.col-trad {
  background: #FFF1F2;
  color: #9F1239;
  width: 37.5%;
}

.comparison-table th.col-eco {
  background: #F0FDF4;
  color: #166534;
  width: 37.5%;
}

.comparison-table th.col-eco.corp-theme {
  background: #EFF6FF;
  color: #1E40AF;
}

.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #F1F5F9;
  vertical-align: top;
  line-height: 1.5;
}

.comparison-table tr:hover td {
  background: #FAFAFA;
}

.comparison-table td.cell-dim {
  font-weight: 600;
  color: var(--color-primary);
  background: #F8FAFC;
}

.comparison-table td.cell-trad {
  color: #475569;
}

.comparison-table td.cell-eco {
  color: #0F172A;
  font-weight: 500;
  background: rgba(240, 253, 244, 0.4);
}

.comparison-table td.cell-eco.corp-theme {
  background: rgba(239, 246, 255, 0.4);
}

/* Infographic Cards & Grids */
.infographic-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.infographic-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.infographic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.infographic-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid #E2E8F0;
  background: #F8FAFC;
}

.infographic-card-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.infographic-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.infographic-card-body p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.55;
  margin: 0;
}

/* Wide Infographic Banner */
.infographic-banner-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  margin: 36px 0;
}

.infographic-banner-card img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-bottom: 1px solid #E2E8F0;
  display: block;
}

.infographic-banner-content {
  padding: 28px 32px;
}

/* "What's In The Box" Deliverable Box */
.deliverable-package-card {
  background: #FFFFFF;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 36px 0;
  box-shadow: var(--shadow-subtle);
}

.deliverable-package-card.corp {
  border-color: var(--color-tertiary);
}

.deliverable-package-card.sports {
  border-color: var(--color-success);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.deliverable-item {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.deliverable-icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.deliverable-details h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--color-primary);
}

.deliverable-details p {
  font-size: 13.5px;
  color: var(--color-secondary);
  line-height: 1.5;
  margin: 0;
}

.deliverable-format-tag {
  display: inline-block;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  background: #E2E8F0;
  color: #334155;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 6px;
}

/* Chapters Deep-Dive Accordion / Cards */
.chapter-accordion-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0;
}

.chapter-deep-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-subtle);
  border-left: 4px solid var(--color-tertiary);
  transition: all 0.2s ease;
}

.chapter-deep-card.sports-left {
  border-left-color: var(--color-success);
}

.chapter-deep-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.chapter-deep-card p {
  font-size: 14.5px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.chapter-takeaways {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chapter-takeaways li {
  font-size: 13.5px;
  color: #334155;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.chapter-takeaways li::before {
  content: "→";
  color: var(--color-accent-orange);
  font-weight: bold;
}

/* FAQ & Objection Handling */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0;
}

.faq-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-subtle);
}

.faq-card h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-card p {
  font-size: 14.5px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Risk Reversal & Guarantee Banner */
.guarantee-banner {
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 36px 0;
}

.guarantee-icon {
  font-size: 40px;
  flex-shrink: 0;
}

.guarantee-text h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.guarantee-text p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Responsive Overrides */
@media (max-width: 900px) {
  .product-hero-showcase {
    flex-direction: column;
    text-align: center;
    padding: 32px 20px;
  }

  .product-hero-media {
    max-width: 240px;
    margin: 0 auto;
  }

  .product-price-strip {
    justify-content: center;
  }

  .guarantee-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px 18px;
  }
}