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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1a202c;
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

p {
  margin-bottom: 1rem;
  color: #4a5568;
}

/* Header and Navigation */
header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  opacity: 0.1;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

nav a:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

/* CTA Buttons */
.cta {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta.primary {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.cta.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.6);
}

.cta.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.cta.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

nav .cta {
  background: white;
  color: #4f46e5;
  padding: 0.6rem 1.2rem;
}

nav .cta:hover {
  background: #f8fafc;
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 5% 6rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
  color: white;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: white;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Hero Visual - Dashboard */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.payment-dashboard {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 100%;
  max-width: 400px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.dashboard-title {
  font-weight: 700;
  color: #1a202c;
  font-size: 1.1rem;
}

.dashboard-status {
  font-size: 0.9rem;
  font-weight: 600;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric {
  background: #f7fafc;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #4f46e5;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 500;
}

.metric-trend {
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.dashboard-chart {
  height: 100px;
  display: flex;
  align-items: end;
  justify-content: center;
}

.chart-bars {
  display: flex;
  gap: 8px;
  align-items: end;
  height: 80px;
}

.bar {
  width: 20px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border-radius: 4px 4px 0 0;
  animation: growUp 1s ease-out;
}

@keyframes growUp {
  from { height: 0; }
  to { height: var(--height); }
}

/* Main Content */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

section {
  padding: 5rem 0;
}

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

.section-header h2 {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* Market Section */
.market-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.market-stat {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.market-stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.market-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.market-number {
  font-size: 3rem;
  font-weight: 900;
  color: #4f46e5;
  margin-bottom: 0.5rem;
}

.market-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a202c;
  margin-bottom: 0.5rem;
}

.market-growth {
  color: #10b981;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Problem-Solution Section */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.problem, .solution {
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.problem {
  background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
  border: 1px solid #fecaca;
}

.solution {
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
  border: 1px solid #bbf7d0;
}

.problem h3 {
  color: #dc2626;
  margin-bottom: 1.5rem;
}

.solution h3 {
  color: #16a34a;
  margin-bottom: 1.5rem;
}

.problem ul, .solution ul {
  list-style: none;
  padding: 0;
}

.problem li, .solution li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-weight: 500;
}

.problem li:last-child, .solution li:last-child {
  border-bottom: none;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.feature-card h3 {
  color: #1a202c;
  margin-bottom: 1rem;
}

.feature-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.feature-card ul {
  list-style: none;
  padding: 0;
}

.feature-card li {
  padding: 0.5rem 0;
  color: #4a5568;
  font-weight: 500;
  position: relative;
  padding-left: 1.5rem;
}

.feature-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

/* Pricing Section */
.pricing-section {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  margin: 0 -5%;
  padding: 5rem 5%;
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.plan {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 2px solid #e2e8f0;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.plan.popular {
  border-color: #4f46e5;
  transform: scale(1.05);
}

.plan.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border-radius: 20px 20px 0 0;
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.plan-header {
  text-align: center;
  margin-bottom: 2rem;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 1rem 0;
}

.currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: #64748b;
}

.amount {
  font-size: 4rem;
  font-weight: 900;
  color: #1a202c;
  margin: 0 0.25rem;
}

.period {
  font-size: 1.2rem;
  color: #64748b;
  font-weight: 500;
}

.plan-description {
  color: #64748b;
  font-size: 1.1rem;
}

.plan-features ul {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.plan-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f1f5f9;
  font-weight: 500;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-cta {
  width: 100%;
  text-align: center;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Investment Section */
.investors-section {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  color: white;
  margin: 0 -5%;
  padding: 5rem 5%;
}

.investors-section .section-header h2 {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
}

.investors-section .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

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

.highlight-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2.5rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.highlight-card h3 {
  color: white;
  margin-bottom: 1.5rem;
}

.highlight-card ul {
  list-style: none;
  padding: 0;
}

.highlight-card li {
  padding: 0.75rem 0;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  position: relative;
  padding-left: 1.5rem;
}

.highlight-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.funding-cta {
  text-align: center;
  margin-top: 4rem;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.funding-cta h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: white;
}

.funding-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Demo Section */
.demo-section {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: white;
  margin: 0 -5%;
  padding: 5rem 5%;
  text-align: center;
}

.demo-content h2 {
  color: white;
  margin-bottom: 1rem;
}

.demo-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.demo-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto;
  justify-content: center;
}

.demo-input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: #1a202c;
}

.demo-input::placeholder {
  color: #64748b;
}

.demo-benefits {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.benefit {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* Footer */
footer {
  background: #1a202c;
  color: white;
  padding: 4rem 5% 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #a0aec0;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #2d3748;
  color: #a0aec0;
}

.footer-bottom a {
  color: #a0aec0;
  text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .problem-solution {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 5%;
  }
  
  nav ul {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero {
    padding: 2rem 5% 4rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-table {
    grid-template-columns: 1fr;
  }
  
  .plan.popular {
    transform: none;
  }
  
  .investment-highlights {
    grid-template-columns: 1fr;
  }
  
  .demo-form {
    flex-direction: column;
  }
  
  .demo-benefits {
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 1rem 5% 3rem;
  }
  
  .market-stats {
    grid-template-columns: 1fr;
  }
  
  .payment-dashboard {
    padding: 1.5rem;
  }
  
  .dashboard-metrics {
    grid-template-columns: 1fr;
  }
}

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

.feature-card,
.market-stat,
.plan,
.highlight-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.cta:focus,
button:focus,
input:focus {
  outline: 2px solid #4f46e5;
  outline-offset: 2px;
}