:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #10b981;
  --dark: #1f2937;
  --darker: #111827;
  --light: #f8fafc;
  --text: #374151;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

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

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

/* Navigation */
.navbar {
  background: white;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.3s;
}

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

.mobile-menu {
  display: none;
  font-size: 1.25rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 6rem 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.title-accent {
  display: block;
  background: linear-gradient(45deg, #fbbf24, #10b981);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.feature-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  backdrop-filter: blur(10px);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 20px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  max-width: 300px;
}

.visual-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #fbbf24;
}

.visual-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section.dark {
  background: var(--darker);
  color: white;
}

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

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

.section-header p {
  font-size: 1.125rem;
  color: var(--text-light);
}

.section.dark .section-header p {
  color: #9ca3af;
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.solution-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.solution-icon i {
  font-size: 2rem;
  color: white;
}

.solution-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.solution-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.solution-features li {
  padding: 0.5rem 0;
  color: var(--text);
  position: relative;
  padding-left: 1.5rem;
}

.solution-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

/* Technology Section */
.tech-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.tech-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: inherit;
}

.tech-text p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.7;
}

.tech-feature {
  margin-bottom: 2rem;
}

.tech-feature h4 {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: inherit;
}

.tech-feature h4 i {
  color: var(--secondary);
}

.tech-feature p {
  margin: 0;
  opacity: 0.8;
}

.tech-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--secondary);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.8;
}

/* Comparison Table */
.comparison-table {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--primary);
  color: white;
  padding: 1.5rem 2rem;
  font-weight: 600;
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.table-row:last-child {
  border-bottom: none;
}

.table-row:hover {
  background: #f9fafb;
}

.col-method strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--dark);
}

.col-method span {
  font-size: 0.875rem;
  color: var(--text-light);
}

.privacy-bar, .speed-bar, .complexity-bar {
  height: 8px;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.privacy-bar.medium { width: 60%; background: #f59e0b; }
.privacy-bar.high { width: 80%; background: #10b981; }
.privacy-bar.very-high { width: 95%; background: var(--primary); }

.speed-bar.high { width: 90%; background: #10b981; }
.speed-bar.medium { width: 70%; background: #f59e0b; }
.speed-bar.low { width: 40%; background: #ef4444; }

.complexity-bar.low { width: 30%; background: #10b981; }
.complexity-bar.medium { width: 60%; background: #f59e0b; }
.complexity-bar.high { width: 85%; background: #ef4444; }

/* Guide Steps */
.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  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 {
  flex: 1;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: inherit;
}

.step-content p {
  margin-bottom: 1rem;
  opacity: 0.9;
}

.step-content ul {
  list-style: none;
}

.step-content li {
  padding: 0.5rem 0;
  opacity: 0.8;
  position: relative;
  padding-left: 1.5rem;
}

.step-content li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--secondary);
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 15px;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.faq-question {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.3s;
}

.faq-question:hover {
  background: #f9fafb;
}

.faq-question h4 {
  margin: 0;
  font-weight: 600;
  color: var(--dark);
}

.faq-answer {
  padding: 0 2rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 2rem 1.5rem;
  max-height: 200px;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* Footer */
.footer {
  background: var(--darker);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary);
}

.footer-section p {
  opacity: 0.8;
  line-height: 1.6;
}

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

.footer-section a {
  display: block;
  color: #9ca3af;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: #9ca3af;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
      display: none;
  }
  
  .mobile-menu {
      display: block;
  }
  
  .hero-container {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .hero-title {
      font-size: 2.5rem;
  }
  
  .tech-content {
      grid-template-columns: 1fr;
  }
  
  .table-header,
  .table-row {
      grid-template-columns: 1fr;
      gap: 1rem;
  }
  
  .step {
      flex-direction: column;
      text-align: center;
  }
  
  .solutions-grid {
      grid-template-columns: 1fr;
  }
}
/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #fbbf24;
}

.hero-stats .stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Visual Card Features */
.card-features {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.card-features .feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.card-features .feature i {
  color: var(--secondary);
  font-size: 1.25rem;
}

.card-features .feature span {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.content-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.feature-list {
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.feature-item i {
  color: var(--primary);
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

.feature-item h4 {
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.feature-item p {
  color: var(--text-light);
  margin: 0;
}

.info-card {
  background: var(--light);
  padding: 2rem;
  border-radius: 15px;
  border-left: 4px solid var(--primary);
}

.info-card h4 {
  margin-bottom: 1rem;
  color: var(--dark);
}

.info-card ul {
  list-style: none;
}

.info-card li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.info-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

/* Mixers Grid */
.mixers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.mixer-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2.5rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s;
}

.mixer-card:hover {
  transform: translateY(-5px);
}

.mixer-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.mixer-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mixer-icon i {
  font-size: 1.5rem;
  color: white;
}

.mixer-rating {
  text-align: right;
}

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

.rating-text {
  display: block;
  font-size: 0.875rem;
  opacity: 0.8;
  margin-top: 0.25rem;
}

.mixer-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: white;
}

.mixer-description {
  opacity: 0.9;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.mixer-features {
  margin-bottom: 2rem;
}

.mixer-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.mixer-feature i {
  color: var(--secondary);
}

.mixer-stats {
  display: flex;
  gap: 2rem;
}

.mixer-stats .stat {
  text-align: center;
}

.mixer-stats .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
}

.mixer-stats .stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Comparison Table Updates */
.table-header {
  grid-template-columns: 2fr 1fr 1fr 2fr 1fr;
}

.table-row {
  grid-template-columns: 2fr 1fr 1fr 2fr 1fr;
}

.speed-indicator {
  height: 8px;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.speed-indicator.fast { width: 80%; background: #10b981; }
.speed-indicator.very-fast { width: 95%; background: #10b981; }
.speed-indicator.medium { width: 60%; background: #f59e0b; }

.feature-tag {
  display: inline-block;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  margin: 0.1rem;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

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

/* Footer Tags */
.footer-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
}

.footer-keywords {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.footer-keywords span {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Responsive Updates */
@media (max-width: 768px) {
  .content-grid {
      grid-template-columns: 1fr;
  }
  
  .mixers-grid {
      grid-template-columns: 1fr;
  }
  
  .table-header,
  .table-row {
      grid-template-columns: 1fr;
      gap: 1rem;
  }
  
  .hero-stats {
      justify-content: center;
  }
}
/* Image Styles */
.hero-img, .process-img, .example-img, .showcase-img, .comparison-img, .guide-img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.hero-img:hover, .process-img:hover, .example-img:hover, 
.showcase-img:hover, .comparison-img:hover, .guide-img:hover {
  transform: scale(1.02);
}

/* Hero Image */
.visual-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  padding: 2rem;
  text-align: center;
}

.image-overlay h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.image-overlay p {
  opacity: 0.9;
  margin: 0;
}

/* Process Image */
.process-image {
  margin: 2rem 0;
  text-align: center;
}

.image-caption {
  margin-top: 1rem;
  color: var(--text-light);
  font-size: 0.9rem;
  font-style: italic;
}

/* Mixer Example */
.mixer-example {
  margin-top: 2rem;
}

.example-caption {
  margin-top: 0.5rem;
  color: var(--text-light);
  font-size: 0.85rem;
  text-align: center;
}

/* Showcase Image */
.mixer-showcase {
  margin-bottom: 3rem;
}

.showcase-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.showcase-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.showcase-overlay h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Comparison Visual */
.comparison-visual {
  text-align: center;
  margin-bottom: 3rem;
}

.visual-description {
  margin-top: 1.5rem;
}

.visual-description h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Guide Visual */
.guide-visual {
  text-align: center;
  margin-bottom: 3rem;
}

.visual-note {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

/* Responsive Images */
@media (max-width: 768px) {
  .visual-image, .showcase-image {
      margin: 1rem 0;
  }
  
  .image-overlay, .showcase-overlay {
      padding: 1rem;
  }
  
  .image-overlay h3, .showcase-overlay h3 {
      font-size: 1.25rem;
  }
}

/* Loading animation for images */
.hero-img, .process-img, .example-img, 
.showcase-img, .comparison-img, .guide-img {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
  to {
      opacity: 1;
  }
}