:root {
  --primary-color: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --accent-color: #8b5cf6;
  --dark-color: #111827;
  --light-color: #f9fafb;
  --gray-color: #6b7280;
  --success-color: #10b981;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.logo-icon {
  font-size: 1.8rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(79, 70, 229, 0.3);
}

.btn-large {
  padding: 15px 30px;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  padding: 100px 0;
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.highlight {
  color: var(--primary-color);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--gray-color);
  margin-bottom: 30px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tech-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.shield-icon {
  font-size: 8rem;
  color: var(--primary-color);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.crypto-flow {
  display: flex;
  gap: 30px;
}

.flow-item {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section.accent {
  background-color: #f8fafc;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 50px;
  color: var(--dark-color);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.7;
}

.feature-img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Tech Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.tech-card {
  background: white;
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: var(--transition);
  text-align: center;
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.tech-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.tech-card h3 {
  margin-bottom: 15px;
  font-size: 1.5rem;
}

/* Features */
.features-list {
  max-width: 800px;
  margin: 0 auto;
}

.feature {
  display: flex;
  gap: 25px;
  margin-bottom: 40px;
  padding: 30px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.feature-content h3 {
  margin-bottom: 10px;
  font-size: 1.4rem;
}

/* Steps */
.steps {
  max-width: 800px;
  margin: 0 auto 50px;
}

.step {
  display: flex;
  gap: 25px;
  margin-bottom: 30px;
  padding: 25px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

/* Disclaimer */
.disclaimer {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  padding: 25px;
  border-radius: var(--border-radius);
  margin-top: 50px;
}

.disclaimer h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d97706;
  margin-bottom: 15px;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

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

.cta-section .btn-primary:hover {
  background: #f3f4f6;
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 15px;
}

.footer-tagline {
  color: var(--gray-color);
  font-size: 0.95rem;
}

.footer-links h4 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-info h4 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-info p {
  color: #9ca3af;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #374151;
  text-align: center;
  color: #9ca3af;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero .container,
  .content-grid {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .hero-stats {
      justify-content: center;
  }
  
  .crypto-flow {
      justify-content: center;
  }
  
  .nav-links {
      display: none;
  }
}

@media (max-width: 768px) {
  .hero-title {
      font-size: 2.5rem;
  }
  
  .section-title {
      font-size: 2rem;
  }
  
  .tech-grid {
      grid-template-columns: 1fr;
  }
  
  .feature,
  .step {
      flex-direction: column;
      text-align: center;
  }
}
/* Improved Features Section */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray-color);
  margin-top: 15px;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.feature-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 35px 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  border: 1px solid #e5e7eb;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.12);
  border-color: var(--primary-light);
}

.feature-card-highlight {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--primary-light);
  position: relative;
}

.feature-card-highlight::after {
  content: 'RECOMMENDED';
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--primary-color);
  color: white;
  padding: 5px 40px;
  font-size: 0.8rem;
  font-weight: 600;
  transform: rotate(45deg);
  letter-spacing: 1px;
}

.feature-icon-container {
  position: relative;
  margin-bottom: 25px;
}

.feature-icon-bg {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  margin-bottom: 15px;
}

.feature-badge {
  display: inline-block;
  background: #e0e7ff;
  color: var(--primary-dark);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
}

.feature-badge-highlight {
  background: var(--primary-color);
  color: white;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.feature-description {
  color: var(--gray-color);
  line-height: 1.7;
  margin-bottom: 25px;
  font-size: 1.05rem;
}

/* Feature Stats */
.feature-stats {
  display: flex;
  gap: 20px;
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid #e5e7eb;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-color);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Feature List */
.feature-list {
  list-style: none;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--dark-color);
  font-size: 0.95rem;
}

.feature-list li i {
  color: var(--success-color);
  font-size: 0.9rem;
}

/* Fee Comparison */
.fee-comparison {
  background: #f8fafc;
  border-radius: 10px;
  padding: 20px;
  margin-top: 25px;
}

.fee-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed #e5e7eb;
}

.fee-item:last-child {
  border-bottom: none;
}

.fee-service {
  font-weight: 600;
  color: var(--dark-color);
}

.fee-amount {
  font-weight: 700;
  color: var(--primary-color);
  background: #e0e7ff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
}

.fee-item:last-child .fee-amount {
  background: #fee2e2;
  color: #dc2626;
}

/* User Rating */
.user-rating {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid #e5e7eb;
}

.stars {
  color: #fbbf24;
  font-size: 1.1rem;
}

.rating-text {
  font-size: 0.95rem;
  color: var(--gray-color);
  font-weight: 500;
}

/* Features CTA */
.features-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: var(--border-radius);
  padding: 50px;
  text-align: center;
  color: white;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

.features-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.features-cta::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h3 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  color: white;
}

.cta-content p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: white;
  color: var(--primary-color);
  padding: 14px 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #f3f4f6;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  padding: 14px 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 992px) {
  .features-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-card-highlight::after {
      font-size: 0.7rem;
      right: -30px;
  }
}

@media (max-width: 768px) {
  .features-grid {
      grid-template-columns: 1fr;
  }
  
  .features-cta {
      padding: 40px 25px;
  }
  
  .cta-content h3 {
      font-size: 1.8rem;
  }
  
  .cta-buttons {
      flex-direction: column;
  }
  
  .feature-card-highlight::after {
      top: 15px;
      right: -25px;
      padding: 4px 30px;
  }
}

@media (max-width: 480px) {
  .feature-stats {
      flex-direction: column;
      gap: 15px;
  }
  
  .feature-card {
      padding: 25px 20px;
  }
  
  .features-cta {
      padding: 30px 20px;
  }
  
  .feature-card-highlight::after {
      display: none;
  }
}