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

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

:root {
  --primary-color: #635BFF;
  --primary-dark: #504AD3;
  --secondary-color: #00D4AA;
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-accent: #F3F4F6;
  --border-color: #E5E7EB;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-accent);
  border-color: var(--text-secondary);
}

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo i {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-actions {
  display: flex;
  gap: 0.75rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 4.5rem;
  left: 0;
  right: 0;
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0;
}

.mobile-menu hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0.5rem 0;
}

.hero {
  background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  padding: 5rem 0;
  color: white;
  overflow: hidden;
}

.hero-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.terminal {
  background-color: #1A1A2E;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: #16213E;
}

.terminal-dots {
  display: flex;
  gap: 0.375rem;
}

.dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.dot.red { background-color: #FF5F56; }
.dot.yellow { background-color: #FFBD2E; }
.dot.green { background-color: #27C93F; }

.terminal-title {
  margin-left: 0.75rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.terminal-content {
  padding: 1.5rem;
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
}

.code-line {
  margin-bottom: 0.5rem;
  color: #E0E0E0;
}

.code-line:last-child {
  margin-bottom: 0;
}

.prompt {
  color: #4EC9B0;
}

.success {
  color: #6A9955;
}

.cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.trusted {
  padding: 3.75rem 0;
  background-color: var(--bg-secondary);
}

.trusted-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.trusted-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.0625rem;
  margin-bottom: 2rem;
}

.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  opacity: 0.6;
}

.logo {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.features {
  padding: 6.25rem 0;
}

.features-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 37.5rem;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  border-radius: 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: white;
  font-size: 1.25rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.875rem;
  transition: gap 0.2s;
}

.feature-link:hover {
  gap: 0.5rem;
}

.solution {
  padding: 6.25rem 0;
  background-color: var(--bg-secondary);
}

.solution-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.solution-content h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.solution-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.solution-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 0.5rem;
  background-color: white;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  background-color: var(--bg-accent);
}

.tab.active {
  background-color: var(--primary-color);
  color: white;
}

.solution-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.solution-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.solution-features {
  list-style: none;
}

.solution-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.solution-features li:last-child {
  margin-bottom: 0;
}

.solution-features i {
  color: var(--secondary-color);
}

.solution-visual img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: var(--shadow-xl);
}

.developers {
  padding: 6.25rem 0;
}

.developers-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.code-preview {
  background-color: #1E1E1E;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.code-header {
  padding: 0.75rem 1rem;
  background-color: #252526;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.code-preview pre {
  padding: 1.5rem;
  overflow-x: auto;
}

.code-preview code {
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

.keyword { color: #569CD6; }
.string { color: #CE9178; }
.number { color: #B5CEA8; }
.function { color: #DCDCAA; }
.method { color: #DCDCAA; }
.comment { color: #6A9955; }

.developers-content h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.developers-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.dev-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.dev-stat {
  display: flex;
  flex-direction: column;
}

.dev-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.dev-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.dev-actions {
  display: flex;
  gap: 1rem;
}

.cta {
  padding: 6.25rem 0;
  background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  text-align: center;
}

.cta-container {
  max-width: 50rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.footer {
  padding: 3.75rem 0;
  background-color: var(--text-primary);
  color: white;
}

.footer-container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.03125rem;
}

.footer-section a {
  display: block;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: white;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
}

.footer-social a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
  max-width: 90rem;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-container,
  .solution-container,
  .developers-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content h1 {
    font-size: 2.75rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .nav-links,
  .nav-actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu.active {
    display: flex;
  }
  
  .hero {
    padding: 3.75rem 0;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.25rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .features {
    padding: 4.5rem 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .solution {
    padding: 4.5rem 0;
  }
  
  .developers {
    padding: 4.5rem 0;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  
  .solution-tabs {
    justify-content: flex-start;
  }
  
  .tab {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }
  
  .cta {
    padding: 4.5rem 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-container,
  .solution-container,
  .developers-container {
    padding: 0 1rem;
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .solution-content h2,
  .developers-content h2,
  .cta h2 {
    font-size: 1.75rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  
  .footer-bottom {
    padding: 1.5rem 1rem;
  }
  
  .trusted-logos {
    gap: 1.5rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .terminal-content {
    padding: 1rem;
    font-size: 0.75rem;
  }
  
  .code-preview pre {
    padding: 1rem;
  }
  
  .code-preview code {
    font-size: 0.75rem;
  }
}

@media (max-width: 360px) {
  html {
    font-size: 12px;
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    gap: 1rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }
}