:root {
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-secondary: #8b5cf6;
  --color-secondary-hover: #7c3aed;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #0ea5e9;
  --color-bg: #111827;
  --color-bg-darker: #0f172a;
  --color-bg-card: #1e293b;
  --color-text: #f3f4f6;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --color-border-light: #475569;
  --transition-normal: all 0.3s ease;
  --transition-fast: all 0.15s ease;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --border-radius-sm: 0.25rem;
  --border-radius: 0.5rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-2xl: 2rem;
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

body, html {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-darker));
  min-height: 100vh;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  line-height: 1.2;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-normal);
}

img {
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utility Classes */
.gradient-text {
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition-normal);
  cursor: pointer;
  user-select: none;
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn svg {
  margin-left: 0.5rem;
}

.btn-primary {
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2), 0 2px 4px -1px rgba(59, 130, 246, 0.1);
}

.btn-primary:hover {
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3), 0 4px 6px -2px rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-xl);
}

.badge.blue {
  background-color: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.badge.green {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge.purple {
  background-color: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-normal);
  padding: 1rem 0;
}

.header.scrolled {
  background-color: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius);
  background: linear-gradient(to bottom right, var(--color-primary), var(--color-secondary));
  margin-right: 0.75rem;
}

.nav-links {
  display: none;
}

.auth-buttons {
  display: flex;
  gap: 0.75rem;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-normal);
}

/* Hero Section */
.hero-section {
  padding: 8rem 0 6rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

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

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

/* Hero Image */
.hero-image-container {
  position: relative;
}

.hero-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-lg);
  filter: blur(80px);
  opacity: 0.15;
  z-index: -1;
}

.dashboard-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.card-header {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.browser-dots {
  display: flex;
  gap: 0.5rem;
}

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

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.card-title {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.dashboard-content {
  padding: 1.5rem;
}

.dashboard-widget {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
}

.dashboard-widget:last-child {
  margin-bottom: 0;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.widget-header h3 {
  font-size: 1rem;
  margin: 0;
}

.market-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.market-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.item-value {
  text-align: right;
}

.change {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.change.positive { color: var(--color-success); }
.change.negative { color: var(--color-danger); }

.chart-widget {
  position: relative;
}

.chart-container {
  margin-top: 1rem;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.price-chart {
  width: 100%;
  height: 100%;
}

.chart-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw 2s ease-in-out forwards;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

.users-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.avatar-group {
  display: flex;
}

.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  margin-right: -0.75rem;
}

.trust-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.highlight {
  color: var(--color-text);
  font-weight: 600;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* Markets Section */
.markets-section {
  padding: 5rem 0;
  background-color: rgba(0, 0, 0, 0.15);
}

.markets-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.market-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  transform: translateY(0);
}

.market-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.market-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.market-card-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.market-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.market-value.positive { color: var(--color-success); }
.market-value.negative { color: var(--color-danger); }

.market-price {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.mini-chart {
  height: 30px;
  width: 100%;
}

.mini-chart.positive { color: var(--color-success); }
.mini-chart.negative { color: var(--color-danger); }

/* Features Section */
.features-section {
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius);
  background-color: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.feature-icon.purple {
  background-color: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
}

.feature-icon.indigo {
  background-color: rgba(99, 102, 241, 0.1);
  color: #818cf8;
}

.feature-icon.sky {
  background-color: rgba(14, 165, 233, 0.1);
  color: #38bdf8;
}

.feature-icon.cyan {
  background-color: rgba(6, 182, 212, 0.1);
  color: #22d3ee;
}

.feature-icon.teal {
  background-color: rgba(20, 184, 166, 0.1);
  color: #2dd4bf;
}

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.feature-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-content p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Products Section */
.products-section {
  padding: 5rem 0;
  background-color: rgba(0, 0, 0, 0.15);
}

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

.product-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.product-image {
  height: 12rem;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-content {
  padding: 1.5rem;
}

.product-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.product-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.product-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Testimonials Section */
.testimonials-section {
  padding: 5rem 0;
}

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

.testimonial-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.quote-icon {
  color: var(--color-primary);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.testimonial-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-right: 1rem;
  background-size: cover;
  background-position: center;
}

.author-info h4 {
  margin: 0;
  font-size: 1rem;
}

.author-info p {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background-color: rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.cta-content {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.cta-button {
  margin-bottom: 2rem;
}

.cta-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.cta-feature svg {
  color: var(--color-success);
}

.cta-illustration {
  position: absolute;
  bottom: -5rem;
  left: 0;
  right: 0;
  z-index: 0;
  opacity: 0.5;
}

/* Footer */
.footer {
  background-color: var(--color-bg-darker);
  color: var(--color-text-muted);
  padding: 5rem 0 2rem;
  margin-top: 3rem;
}

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

.footer-company p {
  margin-top: 1rem;
  max-width: 20rem;
}

.footer-badges {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

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

.footer-links-group h3 {
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-links-group ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.footer-links-group ul li {
  margin-bottom: 0.75rem;
}

.footer-links-group ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-bottom a {
  color: var(--color-primary);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.footer-bottom-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 1.5rem 0;
}

/* Chatbot */
.chatbot-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
}

.chatbot-button {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(to bottom right, var(--color-primary), var(--color-secondary));
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
  z-index: 101;
}

.chatbot-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 25px -5px rgba(59, 130, 246, 0.5);
}

.chatbot-button:active {
  transform: translateY(0);
}

.chatbot {
  position: absolute;
  bottom: calc(100% + 1rem);
  right: 0;
  width: 20rem;
  height: 25rem;
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  transform: scale(0);
  opacity: 0;
  transition: var(--transition-normal);
}

.chatbot.open {
  transform: scale(1);
  opacity: 1;
}

.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--color-border);
}

.chatbot-header h3 {
  margin: 0;
  font-size: 1.125rem;
  color: var(--color-primary);
}

.chatbot-header button {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.chatbot-header button:hover {
  color: var(--color-text);
}

.chatbot-body {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.chatbot-questions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chatbot-question {
  text-align: left;
  padding: 0.75rem 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.875rem;
}

.chatbot-question:hover {
  background-color: rgba(59, 130, 246, 0.2);
  border-color: var(--color-primary);
}

.chatbot-response {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  background-color: rgba(59, 130, 246, 0.1);
  border-radius: var(--border-radius);
  border: 1px solid rgba(59, 130, 246, 0.2);
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Animation Classes */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-bottom {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-in {
  opacity: 1 !important;
  transform: translate(0) !important;
}

/* Media Queries */
@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .markets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .auth-buttons .btn-outline {
    display: inline-flex;
  }
  
  .footer-content {
    grid-template-columns: 1fr 2fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
  }
  
  .nav-link:hover {
    color: var(--color-text);
  }
  
  .mobile-menu-btn {
    display: none;
  }
  
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-buttons, .badges {
    justify-content: flex-start;
  }
  
  .hero-description {
    margin-left: 0;
    margin-right: 0;
  }
  
  .markets-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .section-title {
    font-size: 3rem;
  }
}