:root {
  --bg-primary: #0A0E1A;
  --bg-secondary: #1A1F2E;
  --bg-accent: #2A3142;
  --text-primary: #FFFFFF;
  --text-secondary: #B8BCC8;
  --text-muted: #6B7280;
  --accent-navy: #1E3A8A;
  --accent-silver: #C0C7D1;
  --accent-light-navy: #3B82F6;
  --accent-success: #10B981;
  --accent-warning: #F59E0B;
  --accent-danger: #EF4444;
  --border-subtle: #2A3142;
  --shadow-premium: rgba(30, 58, 138, 0.2);
  --gradient-primary: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
  --gradient-success: linear-gradient(135deg, #10B981 0%, #34D399 100%);
  --gradient-danger: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  --gradient-secondary: linear-gradient(135deg, #C0C7D1 0%, #E5E7EB 100%);
  --gradient-bg: linear-gradient(180deg, #0A0E1A 0%, #1A1F2E 100%);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --font-size-xs: 0.875rem;
  --font-size-sm: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.5rem;
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;
}

/* Base Mobile-First Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--gradient-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  padding: 0 var(--spacing-sm);
  margin: 0 auto;
  max-width: 100%;
}

/* Navigation - Mobile First */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  padding: 0.75rem 1rem;
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 100%;
  margin: 0 auto;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 1;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--shadow-premium);
}

.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  z-index: 1002;
}

.nav__toggle-icon {
  position: relative;
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  transition: background-color 0.2s ease;
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease;
}

.nav__toggle-icon::before {
  top: -6px;
}

.nav__toggle-icon::after {
  bottom: -6px;
}

.nav__menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: 5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1001;
}

.nav__menu.active {
  transform: translateX(0);
}

.nav__link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}

.nav__link:hover {
  color: var(--accent-light-navy);
}

/* Desktop Styles */
@media (min-width: 768px) {
  .nav {
    padding: 1rem 2rem;
  }

  .nav__container {
    max-width: 1200px;
  }

  .nav__cta {
    display: none;
  }

  .nav__menu {
    position: static;
    background: none;
    padding: 0;
    transform: none;
    flex-direction: row;
    gap: 2rem;
    align-items: center;
  }

  .nav__link {
    font-size: 1rem;
    padding: 0.5rem 1rem;
  }

  .nav__toggle {
    display: none;
  }
}

/* Animation für Hamburger-Icon */
.nav__toggle[aria-expanded="true"] .nav__toggle-icon {
  background: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Body Lock wenn Menü offen */
body.menu-open {
  overflow: hidden;
}

/* Hero Section - Mobile First */
.hero {
  padding: calc(4rem + 60px) var(--spacing-sm) var(--spacing-xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.hero-text {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-text h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light-navy) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--accent-success);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-visual {
  width: 100%;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  object-position: center 30%;
  border: 4px solid var(--accent-success);
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
}

/* Stats Grid - Mobile First */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  width: 100%;
}

.stat-card {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
}

.stat-number {
  font-size: var(--font-size-xl);
}

.stat-label {
  font-size: var(--font-size-sm);
}

/* Media Queries - Progressive Enhancement */
@media (max-width: 767px) {
  .nav-cta {
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
    width: 90%;
    max-width: 300px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 20px var(--shadow-premium);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 auto;
  }

  .nav-cta:active {
    transform: translate(-50%, -50%) scale(0.98);
  }

  .nav-links.active ~ .nav-cta {
    display: none;
  }

  body.menu-open .nav-cta {
    display: none;
  }

  .nav-links {
    padding-top: calc(var(--spacing-xl) + 44px);
  }

  .nav-links.active {
    padding-top: calc(var(--spacing-xl) + 44px);
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open .nav-cta {
    display: none;
  }

  .nav-links {
    padding-top: calc(var(--spacing-xl) + 40px);
  }

  .hero-image {
    height: 350px;
    object-position: center 25%;
  }
}

@media (min-width: 768px) {
  .nav-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
  }

  .logo {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .mobile-menu-button {
    display: none;
  }

  .nav-cta {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
  }

  .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--shadow-premium);
  }

  .nav-links {
    display: flex;
    position: static;
    height: auto;
    background: none;
    padding: 0;
    flex-direction: row;
    gap: var(--spacing-lg);
    justify-content: center;
  }

  .nav-links a {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
    text-align: left;
  }

  .hero-text {
    flex: 1;
  }

  .hero-visual {
    flex: 1;
  }

  .hero-image {
    aspect-ratio: 3/4;
  }

  .hero-text {
    gap: 2.5rem;
  }

  .hero-description {
    padding-top: 3rem;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }

  .hero-text h1 {
    font-size: calc(var(--font-size-2xl) * 1.4);
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Touch Device Optimizations */
@media (hover: none) {
  .nav-links a:hover {
    color: var(--text-primary);
  }

  .stat-card:hover {
    transform: none;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding: 6rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

.hero-text {
  max-width: 800px;
  margin: 0 auto;
}

.hero-text h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light-navy) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--accent-success);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  object-position: center 30%;
  border: 4px solid var(--accent-success);
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 500px;
}

.stat-card {
  background: rgba(42, 47, 58, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  position: relative;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Problem & Solution Highlights */
.problem-highlight {
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid var(--accent-warning);
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
}

.problem-highlight h3 {
  color: var(--accent-warning);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.problem-highlight ul {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-left: 1.5rem;
}

.problem-highlight li {
  margin-bottom: 0.5rem;
}

.solution-highlight {
  background: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--accent-success);
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
}

.solution-highlight h3 {
  color: var(--accent-success);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.solution-highlight ul {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.solution-highlight li {
  margin-bottom: 0.5rem;
}

.solution-result {
  font-weight: 600;
  color: var(--accent-success);
  margin: 0;
}

/* CTA Button */
.cta-premium {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-success) 0%, #0ea271 100%);
  color: white;
  font-size: 1.4rem;
  font-weight: 600;
  padding: 1.2rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  margin: 2rem 0;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
  border: none;
  position: relative;
  overflow: hidden;
}

.cta-premium:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(16, 185, 129, 0.3);
  background: linear-gradient(135deg, #0ea271 0%, var(--accent-success) 100%);
}

.cta-premium:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 20px rgba(16, 185, 129, 0.2);
}

/* Scaling Challenge Section */
.scaling-challenge {
  padding: 8rem 0;
  background: var(--bg-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.challenge-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.challenge-content {
  text-align: center;
}

.challenge-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.challenge-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid var(--accent-warning);
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
  text-align: left;
}

.warning-box h4 {
  color: var(--accent-warning);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.warning-list {
  display: grid;
  gap: 1rem;
}

.warning-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.warning-number {
  background: var(--accent-danger);
  color: white;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
}

.success-box {
  background: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--accent-success);
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
}

.success-box h4 {
  color: var(--accent-success);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.success-quote {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
}

.challenge-visual-container {
  width: 100%;
  max-width: 800px;
}

.challenge-image {
  width: 100%;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  margin-bottom: 2rem;
  border: 4px solid var(--accent-warning);
  box-shadow: 0 25px 50px rgba(245, 158, 11, 0.3);
}

.challenge-visual {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--accent-warning);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
}

.challenge-visual-title {
  color: var(--accent-warning);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.revenue-progression {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
  overflow: hidden;
}

.revenue-stage {
  text-align: center;
  flex: 1;
  min-width: 120px;
  padding: 1rem;
  background: rgba(42, 47, 58, 0.3);
  border-radius: 15px;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

.revenue-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}

.revenue-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}

.arrow {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin: 0 0.5rem;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.success-badge,
.chaos-indicator {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}

.cost-trap-box {
  background: rgba(239, 68, 68, 0.1);
  border-radius: 15px;
  border: 2px solid var(--accent-danger);
  padding: 2rem;
  margin-top: 3rem;
}

.cost-trap-box h5 {
  color: var(--accent-danger);
  margin-bottom: 1rem;
  text-align: center;
}

.cost-trap-list {
  color: var(--text-secondary);
  list-style: none;
  margin: 0;
}

.cost-trap-list li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.cost-trap-list li::before {
  content: '⚠';
  position: absolute;
  left: 0;
  color: var(--accent-danger);
}

/* Solution System Section */
.solution-system {
  padding: 8rem 0;
  text-align: center;
}

.solution-highlight-box {
  background: rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  padding: 4rem;
  margin: 4rem 0;
  text-align: center;
  border: 2px solid var(--accent-success);
  position: relative;
}

.solution-highlight-box h3 {
  color: var(--accent-success);
  margin-bottom: 2rem;
  font-size: 2.2rem;
}

.solution-image {
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  border: 4px solid var(--accent-success);
  margin: 2rem auto;
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
  display: block;
}

.solution-description {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.solution-description strong {
  color: var(--accent-success);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.system-card {
  background: rgba(42, 47, 58, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 3rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-align: left;
}

.system-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-success);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.system-card:hover::before {
  transform: scaleX(1);
}

.system-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-success);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.system-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.system-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.system-benefits {
  list-style: none;
  margin: 0;
  padding: 0;
}

.system-benefits li {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.system-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-success);
}

.freedom-box {
  background: rgba(30, 58, 138, 0.1);
  border-radius: 20px;
  padding: 3rem;
  margin: 4rem 0;
  text-align: center;
}

.freedom-box h3 {
  color: var(--accent-light-navy);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.freedom-box p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Video Section */
.video-section {
  padding: 8rem 0;
  background: var(--bg-secondary);
  position: relative;
}

.video-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.video-content h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.video-description {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.video-subdescription {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.scaling-secret-box {
  margin: 3rem 0;
  padding: 2rem;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  border-left: 4px solid var(--accent-success);
}

.scaling-secret-title {
  font-weight: 600;
  color: var(--accent-success);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.scaling-secret-quote {
  margin: 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.comparison-card {
  background: rgba(42, 47, 58, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.success-card {
  border-color: var(--accent-success);
}

.warning-card {
  border-color: var(--accent-danger);
}

.comparison-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.success-card h3 {
  color: var(--accent-success);
}

.warning-card h3 {
  color: var(--accent-danger);
}

.comparison-icon {
  width: 100%;
  height: 200px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 4rem;
  color: white;
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.2);
}

.success-card .comparison-icon {
  background: var(--gradient-success);
}

.warning-card .comparison-icon {
  background: var(--gradient-danger);
}

.comparison-list {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: auto;
}

.comparison-list li {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.cta-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.cta-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0 auto 3rem auto;
  max-width: 700px;
  line-height: 1.8;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.info-box {
  background: rgba(16, 185, 129, 0.1);
  border-radius: 15px;
  padding: 2rem;
  border-left: 4px solid var(--accent-success);
  text-align: left;
}

.info-box h3 {
  color: var(--accent-success);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.info-list {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.info-list li {
  margin-bottom: 0.5rem;
}

.info-note {
  font-weight: 600;
  color: var(--accent-success);
  margin: 0;
}

.cta-visual {
  text-align: center;
}

.cta-image {
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  margin-bottom: 2rem;
  border: 4px solid var(--accent-success);
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
}

.promise-box {
  background: rgba(16, 185, 129, 0.1);
  border-radius: 15px;
  padding: 2rem;
  border-left: 4px solid var(--accent-success);
  text-align: left;
}

.promise-box h4 {
  color: var(--accent-success);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.promise-box p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
}

.testimonial-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-radius: 20px;
  padding: 3rem;
  margin: 3rem auto;
  border: 2px solid var(--accent-success);
  position: relative;
  max-width: 800px;
}

.testimonial-quote {
  font-size: 1.3rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.testimonial-quote strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 1rem;
}

.testimonial-author {
  display: block;
  font-size: 1rem;
  color: var(--accent-success);
  margin-top: 1rem;
}

.guarantee-box {
  background: linear-gradient(135deg,
    rgba(16, 185, 129, 0.1) 0%,
    rgba(16, 185, 129, 0.05) 100%);
  border: 2px solid var(--accent-success);
  border-radius: 24px;
  padding: 3rem;
  margin: 4rem 0;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1);
}

.guarantee-badge {
  background: var(--accent-success);
  color: white;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.guarantee-box h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, 
    var(--text-primary) 0%,
    var(--accent-success) 50%,
    var(--text-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.guarantee-box p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Footer */
footer {
  padding: 3rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Premium touches */
.premium-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--gradient-success);
  color: var(--bg-primary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.glow-effect {
  position: relative;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--gradient-success);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow-effect:hover::after {
  opacity: 1;
}

/* Media Queries */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
  }

  .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 1rem;
  }

  .nav-links a:hover {
    color: var(--accent-light-navy);
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
  }

  .nav-links a:hover::after {
    width: 100%;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .hero-visual {
    flex-direction: row;
    justify-content: center;
  }

  .hero-image {
    height: 450px;
    width: 400px;
    flex-shrink: 0;
  }

  .cta-grid {
    grid-template-columns: 1fr 1fr;
  }

  .solution-portrait {
    max-width: 500px;
  }

  .stats-grid-portrait {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .stat-card-portrait {
    padding: 2rem;
  }
  
  .stat-card-portrait .stat-number {
    font-size: 2.5rem;
  }
  
  .stat-card-portrait .stat-label {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1200px;
  }

  .hero {
    padding: 8rem 0 4rem;
  }

  .hero-text h1 {
    font-size: 4rem;
  }

  .hero-content {
    gap: 4rem;
  }

  .challenge-grid {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }

  .challenge-content {
    flex: 1;
    text-align: left;
  }

  .challenge-visual-container {
    flex: 1;
  }

  .system-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .hero-content {
    gap: 6rem;
  }

  .hero-text h1 {
    font-size: 4.5rem;
  }
}

.solution-portrait {
  margin: 2rem auto;
  max-width: 400px;
  position: relative;
}

.portrait-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 4px solid var(--accent-success);
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
  transition: transform 0.3s ease;
}

.portrait-image:hover {
  transform: translateY(-5px);
}

.solution-stats {
  margin-top: 2rem;
  text-align: center;
}

.stats-grid-portrait {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.stat-card-portrait {
  background: rgba(42, 47, 58, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s ease;
}

.stat-card-portrait:hover {
  transform: translateY(-5px);
  border-color: var(--accent-success);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.stat-card-portrait .stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-card-portrait .stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .stats-grid-portrait {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .stat-card-portrait {
    padding: 2rem;
  }
  
  .stat-card-portrait .stat-number {
    font-size: 2.5rem;
  }
  
  .stat-card-portrait .stat-label {
    font-size: 1rem;
  }
}

.solution-container {
  background: rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  padding: 4rem;
  margin: 4rem 0;
  text-align: center;
  border: 2px solid var(--accent-success);
  position: relative;
}

.solution-container h3 {
  color: var(--accent-success);
  margin-bottom: 2rem;
  font-size: 2.2rem;
}

.solution-portrait-new {
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 25px;
  object-fit: cover;
  border: 4px solid var(--accent-success);
  margin: 2rem auto;
  box-shadow: 0 25px 50px rgba(16, 185, 129, 0.3);
  display: block;
}

.solution-description-new {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.solution-description-new strong {
  color: var(--accent-success);
}

.stats-grid-new {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

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

.stat-number-new {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-success);
  margin-bottom: 0.5rem;
}

.stat-label-new {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .stats-grid-new {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Trust Section */
.trust-section {
  background: linear-gradient(180deg,
    rgba(16, 185, 129, 0.02) 0%,
    rgba(16, 185, 129, 0.01) 50%,
    rgba(16, 185, 129, 0.02) 100%);
  padding: 6rem 0;
  position: relative;
  border-top: 1px solid rgba(16, 185, 129, 0.08);
  border-bottom: 1px solid rgba(16, 185, 129, 0.08);
}

.trust-content {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.trust-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, 
    var(--text-primary) 0%,
    var(--accent-success) 50%,
    var(--text-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.trust-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 4rem;
  opacity: 0.9;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.trust-card {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  padding: 2rem;
  text-align: left;
  transition: all 0.3s ease;
}

.trust-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-success);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.trust-platform {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.platform-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px;
}

.platform-rating {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stars {
  color: #FFD700;
  font-size: 1.2rem;
  letter-spacing: 2px;
}

.rating-number {
  font-weight: 600;
  color: var(--text-primary);
}

.trust-quote {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.trust-author {
  color: var(--accent-success);
  font-weight: 600;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

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

.trust-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, 
    var(--accent-success) 0%,
    var(--text-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.trust-stat-label {
  color: var(--text-secondary);
  font-size: 1.1rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .trust-section {
    padding: 4rem 0;
  }
  
  .trust-title {
    font-size: 2rem;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-stats {
    grid-template-columns: 1fr;
  }
}

/* Transition Section */
.transition-container {
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.03) 0%,
    rgba(16, 185, 129, 0.01) 50%,
    rgba(16, 185, 129, 0.03) 100%);
  padding: 3rem 0;
  text-align: center;
  position: relative;
  border-top: 1px solid rgba(16, 185, 129, 0.08);
  border-bottom: 1px solid rgba(16, 185, 129, 0.08);
}

.transition-text {
  font-size: 1.3rem;
  background: linear-gradient(135deg, 
    var(--text-secondary) 0%,
    var(--accent-success) 50%,
    var(--text-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
  font-weight: 500;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .transition-text {
    font-size: 1.1rem;
    padding: 0 1rem;
  }
  
  .transition-container {
    padding: 2.5rem 0;
  }
}

@media (max-width: 768px) {
  .revenue-progression {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 0 1rem;
  }

  .revenue-stage {
    width: 100%;
    max-width: none;
    min-width: unset;
  }

  .arrow {
    transform: rotate(90deg);
    margin: 0.5rem 0;
    justify-content: center;
  }

  .revenue-amount {
    font-size: 1.8rem;
  }

  .revenue-label {
    font-size: 1rem;
  }

  .success-badge,
  .chaos-indicator {
    font-size: 0.875rem;
    padding: 0.375rem 1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .revenue-stage {
    max-width: 180px;
  }
}