/* GSP 브랜드 컬러 시스템 */
:root {
  /* Primary Brand Colors */
  --primary-blue: #1B3A6B;
  --primary-blue-light: #2B4C85;
  --primary-blue-dark: #0F2847;
  
  /* Secondary Brand Colors */
  --accent-cyan: #00D4FF;
  --accent-cyan-light: #4DE5FF;
  --accent-cyan-dark: #00A8CC;
  
  --accent-green: #00FFB3;
  --accent-green-light: #4DFFD0;
  --accent-green-dark: #00CC8F;
  
  /* Background Colors */
  --deep-navy: #0A1628;
  --gradient-navy: #1E3A5F;
  --surface-dark: #162844;
  
  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #B8D4E8;
  --text-muted: #7A9BB8;
  --text-contrast: #0A1628;
  
  /* Gradient Definitions */
  --gradient-primary: linear-gradient(135deg, #1B3A6B 0%, #2B4C85 50%, #00D4FF 100%);
  --gradient-hero: radial-gradient(ellipse at center, #2B4C85 0%, #0F2847 100%);
  --gradient-card: linear-gradient(145deg, rgba(0, 212, 255, 0.1) 0%, rgba(27, 58, 107, 0.2) 100%);
  
  /* Status Colors */
  --success-green: #00FF88;
  --warning-orange: #FFB800;
  --error-red: #FF3B3B;
  --info-blue: #00B4D8;
}

/* Font System */
:root {
  --font-primary: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Inter', 'Roboto', system-ui, sans-serif;
  --font-display: 'Montserrat', 'Pretendard', sans-serif;
}

/* Font Sizes - Mobile First */
:root {
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  --text-7xl: 4.5rem;     /* 72px */
}

/* Desktop Scaling */
@media (min-width: 1024px) {
  :root {
    --text-4xl: 2.75rem;  /* 44px */
    --text-5xl: 3.5rem;   /* 56px */
    --text-6xl: 4.5rem;   /* 72px */
    --text-7xl: 5.5rem;   /* 88px */
  }
}

/* Font Weights */
:root {
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;
}

/* Spacing Scale */
:root {
  --space-0: 0;
  --space-px: 1px;
  --space-0-5: 0.125rem;  /* 2px */
  --space-1: 0.25rem;     /* 4px */
  --space-2: 0.5rem;      /* 8px */
  --space-3: 0.75rem;     /* 12px */
  --space-4: 1rem;        /* 16px */
  --space-5: 1.25rem;     /* 20px */
  --space-6: 1.5rem;      /* 24px */
  --space-8: 2rem;        /* 32px */
  --space-10: 2.5rem;     /* 40px */
  --space-12: 3rem;       /* 48px */
  --space-16: 4rem;       /* 64px */
  --space-20: 5rem;       /* 80px */
  --space-24: 6rem;       /* 96px */
  --space-32: 8rem;       /* 128px */
}

/* Border Radius */
:root {
  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.25rem;   /* 20px */
  --radius-3xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;   /* Full round */
}

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

body {
  font-family: var(--font-primary);
  background: var(--deep-navy);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  color-scheme: dark;
  position: relative;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* Container System */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
    padding: 0 var(--space-10);
  }
}

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

@media (min-width: 1536px) {
  .container {
    max-width: 1400px;
  }
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  padding: var(--space-3) 0;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .header {
    padding: var(--space-4) 0;
  }
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.1);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  color: var(--text-primary);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .logo-mark {
    width: 48px;
    height: 48px;
    font-size: var(--text-base);
  }
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.logo-subtext {
  font-size: 0.625rem;
  color: var(--text-secondary);
  display: none;
}

@media (min-width: 768px) {
  .logo-text {
    font-size: var(--text-xl);
  }
  
  .logo-subtext {
    display: block;
    font-size: var(--text-xs);
  }
}

.nav-menu {
  display: none;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  transition: color 0.3s ease;
}

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

.nav-cta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  position: relative;
  z-index: 10;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-cyan-dark) 100%);
  color: var(--text-contrast);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(0, 212, 255, 0.5);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-white {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-blue);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.btn-white:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn-icon {
  display: inline-flex;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-24) var(--space-4) var(--space-16);
}

/* Mobile specific padding adjustment */
@media (max-width: 767px) {
  .hero {
    padding-top: 120px; /* Fixed top padding for mobile */
    min-height: calc(100vh - 80px); /* Adjust min-height accounting for header */
  }
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-24) var(--space-6);
  }
}

/* 배경 패턴 효과 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 255, 179, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(27, 58, 107, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

/* 그리드 패턴 오버레이 */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Mobile specific hero content adjustment */
@media (max-width: 767px) {
  .hero-content {
    margin-top: var(--space-8); /* Add extra margin on mobile */
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--accent-cyan);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-black);
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
}

.core-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .core-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: rgba(20, 30, 60, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-cyan);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.feature-card:hover::before {
  transform: translateX(0);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 24px;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-cyan);
}

.feature-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.feature-description {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.4;
}

/* Platform Definition Section */
.platform-definition {
  padding: var(--space-12) var(--space-6);
  background: linear-gradient(135deg, rgba(27, 58, 107, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

@media (min-width: 768px) {
  .platform-definition {
    padding: var(--space-16) var(--space-6);
  }
}

.definition-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.definition-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .definition-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
  }
}

.definition-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
  white-space: pre-line;
}

@media (min-width: 768px) {
  .definition-text {
    font-size: var(--text-xl);
  }
}

/* Trust Section */
.trust-section {
  padding: var(--space-20) var(--space-6);
  background: var(--deep-navy);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.partners-scroll {
  display: flex;
  gap: var(--space-12);
  overflow-x: auto;
  padding: var(--space-8) 0;
  margin-bottom: var(--space-12);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.partners-scroll::-webkit-scrollbar {
  display: none;
}

.partner-item {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-8);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* Market Share Section */
.market-share-section {
  margin-top: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.market-share-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-8);
}

.market-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(27, 58, 107, 0.2);
  backdrop-filter: blur(10px);
}

.market-table {
  width: 100%;
  border-collapse: collapse;
}

.market-table thead {
  background: rgba(0, 212, 255, 0.1);
  border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.market-table th {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-weight: var(--font-semibold);
  color: var(--accent-cyan);
  font-size: var(--text-base);
  white-space: nowrap;
}

.market-table tbody tr {
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  transition: all 0.3s ease;
}

.market-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.05);
}

.market-table td {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: var(--text-base);
}

.region-label {
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.data-value {
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

@media (max-width: 639px) {
  .market-table {
    font-size: var(--text-sm);
  }
  
  .market-table th,
  .market-table td {
    padding: var(--space-3) var(--space-4);
  }
}

/* Core Business Section */
.core-business {
  padding: var(--space-24) var(--space-6);
  background: linear-gradient(180deg, var(--deep-navy) 0%, var(--surface-dark) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-badge {
  display: inline-block;
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

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

.business-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.business-card {
  background: linear-gradient(145deg, rgba(27, 58, 107, 0.2), rgba(0, 212, 255, 0.05));
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.business-card:hover {
  transform: scale(1.02);
  border-color: var(--accent-cyan);
  box-shadow: 0 24px 48px rgba(0, 212, 255, 0.2);
}

.business-number {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: var(--text-6xl);
  font-weight: var(--font-black);
  color: rgba(0, 212, 255, 0.1);
  line-height: 1;
}

.business-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-size: 24px;
}

.business-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.business-content {
  margin-bottom: var(--space-6);
}

.business-section {
  margin-bottom: var(--space-6);
}

.business-section-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--accent-cyan);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

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

.business-list-item {
  padding: var(--space-3) 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.business-list-item::before {
  content: '▸';
  color: var(--accent-cyan);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.business-results {
  background: rgba(0, 212, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.result-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.result-check {
  color: var(--success-green);
  font-size: var(--text-lg);
}

/* Features Section */
.features-section {
  padding: var(--space-16) var(--space-4);
  background: var(--deep-navy);
}

@media (min-width: 768px) {
  .features-section {
    padding: var(--space-24) var(--space-6);
  }
}

.features-list {
  max-width: 1200px;
  margin: 0 auto;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .feature-item {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
  }
  
  .feature-item.reverse {
    direction: rtl;
  }
  
  .feature-item.reverse > * {
    direction: ltr;
  }
}

@media (max-width: 767px) {
  .feature-item {
    text-align: center;
  }
  
  /* Always show image first on mobile */
  .feature-item .feature-image {
    order: 1;
  }
  
  .feature-item .feature-content {
    order: 2;
  }
}

.feature-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27, 58, 107, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  max-width: 100%;
}

@media (max-width: 767px) {
  .feature-image {
    aspect-ratio: 4 / 3;
    margin: 0 auto;
    max-width: 400px;
  }
}

.feature-item:hover .feature-image {
  transform: scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
  border-color: var(--accent-cyan);
}

.feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-content {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .feature-content {
    padding: var(--space-8);
  }
}

.feature-heading {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .feature-heading {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
  }
}

.feature-points {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .feature-points {
    max-width: none;
  }
}

.feature-points li {
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .feature-points li {
    padding: var(--space-3) 0;
    font-size: var(--text-lg);
  }
}

.feature-points li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .feature-points li::before {
    font-size: var(--text-xl);
  }
}

/* System Architecture Section */
.architecture-section {
  padding: var(--space-16) var(--space-4);
  background: linear-gradient(135deg, #0a0e27 0%, #0f172a 100%);
  position: relative;
  overflow-x: auto;
}

@media (min-width: 768px) {
  .architecture-section {
    padding: var(--space-24) var(--space-6);
  }
}

.architecture-content {
  margin-top: var(--space-12);
}

/* Flow Diagram Styles */
.architecture-flow {
  width: 100%;
  overflow-x: auto;
  padding: var(--space-4) 0;
}

.flow-container {
  min-width: 1200px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.flow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  position: relative;
}

.flow-group {
  display: flex;
  align-items: center;
  margin: 0 var(--space-2);
}

/* Flow Nodes */
.flow-node {
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  text-align: center;
  min-width: 180px;
}

.flow-node:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.flow-node h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.flow-node h5 {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.flow-node p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* Node Types */
.user-node {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
  border-color: rgba(16, 185, 129, 0.4);
}

.user-node h4 {
  color: var(--accent-green);
}

.node-items {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

.node-items span {
  background: rgba(16, 185, 129, 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.cloud-node {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.05));
  border-color: rgba(139, 92, 246, 0.4);
}

.platform-node {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
  border-color: rgba(59, 130, 246, 0.4);
}

.platform-node h4 {
  color: var(--accent-blue);
}

.analysis-node {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  border-color: rgba(139, 92, 246, 0.4);
  min-width: 200px;
}

.ai-engine-node {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(236, 72, 153, 0.05));
  border-color: rgba(236, 72, 153, 0.4);
  min-width: 220px;
}

.ai-engine-node h4 {
  color: #ec4899;
}

.external-node {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
  border-color: rgba(251, 191, 36, 0.4);
  min-width: 200px;
}

.external-node h4 {
  color: #fbbf24;
}

/* Metrics and Components Grids */
.metrics-grid,
.engine-components,
.external-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  justify-content: center;
  margin-top: var(--space-2);
}

.metrics-grid span,
.engine-components div,
.external-grid span {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Database Cluster */
.database-cluster {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  margin-right: var(--space-4);
}

.db-node {
  background: rgba(59, 130, 246, 0.1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: center;
  border: 1px solid rgba(59, 130, 246, 0.3);
  min-width: 100px;
}

.db-connections {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Platform Core Row */
.platform-core-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-12) auto;
  max-width: 1200px;
  position: relative;
}

/* Simplified ERP Connection */
.erp-connection-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: var(--space-2) auto 0;
  padding-top: var(--space-2);
}

.simple-connector {
  position: relative;
  width: 100%;
  height: 60px;
  margin-bottom: var(--space-4);
}

.connection-line {
  position: absolute;
  background: #8b5cf6;
  opacity: 0.6;
}

.connection-line.horizontal {
  top: 20px;
  left: 20%;
  right: 20%;
  height: 2px;
}

.connection-line.vertical {
  width: 2px;
  height: 40px;
  top: 20px;
}

.connection-line.v1 {
  left: 16.66%;
}

.connection-line.v2 {
  left: 50%;
  transform: translateX(-50%);
}

.connection-line.v3 {
  right: 16.66%;
}

/* Arrow effect using pseudo-element */
.connection-line.vertical::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid #8b5cf6;
  opacity: 0.8;
}

.erp-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.erp-node {
  background: rgba(139, 92, 246, 0.05);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 92, 246, 0.3);
  text-align: center;
  width: 100%;
  max-width: 350px;
  margin: 0 auto;
}

.erp-node h4 {
  color: var(--accent-purple);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.erp-node p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-xs);
}

/* AI Vision Row */
.ai-vision-row {
  margin-top: var(--space-12);
}

.vision-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.user-questions {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.user-questions h4 {
  color: var(--text-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  text-align: center;
}

.question-bubble {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--accent-purple);
  border-radius: var(--radius-md);
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  max-width: 300px;
}

.ai-response-node {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
  border: 2px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  min-width: 180px;
  text-align: center;
}

.ai-response-node h4 {
  color: var(--accent-green);
  font-size: var(--text-lg);
  margin: 0;
}

.final-ai-node {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.1));
  border: 2px solid rgba(16, 185, 129, 0.5);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  min-width: 220px;
}

.final-ai-node h4 {
  color: var(--accent-green);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.final-ai-node h5 {
  color: var(--text-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.final-ai-node p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.ai-db-cluster {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.ai-db-item {
  background: rgba(16, 185, 129, 0.1);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  border: 1px solid rgba(16, 185, 129, 0.3);
  text-align: center;
}

/* Flow Arrows */
.flow-arrow {
  width: 50px;
  height: 20px;
  margin: 0 var(--space-2);
}

.arrow-right {
  animation: pulse-arrow 2s infinite;
}

.arrow-bidirectional {
  width: 100px;
  height: 50px;
}

.large-arrow {
  width: 100px;
  height: 30px;
}

@keyframes pulse-arrow {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .flow-container {
    padding: 0 var(--space-4);
  }
}

@media (max-width: 768px) {
  .flow-node {
    min-width: 140px;
    padding: var(--space-3) var(--space-4);
  }
  
  .flow-node h4 {
    font-size: var(--text-base);
  }
  
  .flow-node h5 {
    font-size: var(--text-xs);
  }
  
  .question-bubble {
    max-width: 250px;
    font-size: var(--text-xs);
  }
  
  .flow-arrow {
    width: 40px;
  }
  
  .large-arrow {
    width: 60px;
  }
}


/* Vision Section */
.vision-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-16) var(--space-4);
}

@media (min-width: 768px) {
  .vision-section {
    height: 80vh;
    padding: var(--space-20) var(--space-6);
  }
}

.vision-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--deep-navy) 100%);
  opacity: 0.8;
}

.vision-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--space-12);
}

.vision-section .section-header {
  margin-bottom: var(--space-8);
}

.vision-section .section-title {
  color: var(--text-primary);
}

.vision-section .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto;
}

.vision-text {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .vision-text {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-12);
  }
}

.vision-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .vision-timeline {
    gap: var(--space-8);
  }
}

.timeline-item {
  text-align: center;
}

.timeline-year {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--accent-cyan);
  margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
  .timeline-year {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
  }
}

.timeline-content {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

@media (min-width: 768px) {
  .timeline-content {
    font-size: var(--text-base);
  }
}

.timeline-line {
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan) 0%, transparent 100%);
  display: none;
}

@media (min-width: 640px) {
  .timeline-line {
    display: block;
    width: 60px;
  }
}

/* CTA Section */
.cta-section {
  padding: var(--space-24) var(--space-6);
  position: relative;
  overflow: hidden;
}

.cta-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* CTA Hero Section */
.cta-hero {
  background: linear-gradient(135deg, #7C3AED 0%, #5B21B6 100%);
  text-align: center;
  padding: var(--space-20) var(--space-12);
  border-radius: var(--radius-3xl);
  position: relative;
  margin-bottom: var(--space-16);
  overflow: hidden;
}

.cta-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.cta-hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 10;
}

.cta-hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  margin-bottom: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 10;
}

.cta-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .cta-benefits {
    flex-direction: row;
    justify-content: space-between;
  }
}

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.benefit-text {
  font-size: var(--text-base);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  line-height: 1.4;
}

/* CTA Final Section */
.cta-final {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  text-align: center;
  padding: var(--space-16) var(--space-12);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background: var(--accent-cyan);
  color: var(--text-contrast);
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.4);
}

.cta-buttons .btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 212, 255, 0.6);
}

/* Footer */
.footer {
  background: var(--deep-navy);
  padding: var(--space-16) var(--space-6);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

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

.footer-brand {
  margin-bottom: var(--space-8);
}

.footer-brand .logo {
  justify-content: center;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Particles Container */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 212, 255, 0.5);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.3);
  animation: float-up 20s linear infinite;
  bottom: -50px;
  filter: blur(0.5px);
}

@keyframes float-up {
  0% {
    bottom: -50px;
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    bottom: 110%;
    opacity: 0;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-scale {
  animation: fadeInScale 0.8s ease-out forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

/* Stagger Animation Delays */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }
.animate-delay-600 { animation-delay: 0.6s; }

/* Accessibility */
*:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --accent-cyan: #00E5FF;
    --accent-green: #00FF88;
    --text-secondary: #E0E0E0;
  }
}

/* Mobile Styles */
@media (max-width: 639px) {
  .hero {
    padding: var(--space-16) var(--space-4);
  }
  
  .hero-title {
    font-size: var(--text-4xl);
    line-height: 1.2;
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .stat-number {
    font-size: var(--text-3xl);
  }
  
  .core-business {
    padding: var(--space-16) var(--space-4);
  }
  
  .stats-section {
    padding: var(--space-16) var(--space-4);
  }
}

/* Notification Style */
.notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10, 22, 40, 0.95);
  color: var(--text-primary);
  padding: var(--space-6) var(--space-10);
  border-radius: var(--radius-xl);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 9999;
}

.notification.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.05);
}

/* Language Switcher */
.language-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  padding: 2px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  z-index: 1001;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: var(--radius-full);
  white-space: nowrap;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent-cyan);
  color: var(--text-contrast);
  font-weight: var(--font-semibold);
}

@media (max-width: 480px) {
  .language-switcher {
    padding: 1px;
  }
  
  .lang-btn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
  }
}