/* CSS Variables */
:root {
  /* Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-200: #E5E7EB;
  --color-gray-400: #6B7280;
  --color-gray-900: #111827;
  --color-primary: #1E88E5;
  --color-primary-dark: #1565C0;
  --color-primary-light: #42A5F5;
  --color-secondary: #4CAF50;
  --color-secondary-dark: #2E7D32;
  --color-accent: #1E88E5;
  --color-accent-50: #E3F2FD;
  --color-green-600: #059669;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-section: 120px;
  --container-max-width: 1200px;
  --grid-gap: 32px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-gray-900);
  background: var(--color-white);
  font-weight: var(--font-weight-normal);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.5;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  box-shadow: var(--shadow-2xl);
}

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

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

.btn-outline-small {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 8px;
}

.btn-outline-white {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  background: transparent;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}

.btn-text {
  color: var(--color-gray-400);
  background: none;
  padding: 16px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn-text:hover {
  color: var(--color-gray-900);
  transform: none;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: 40px;
  line-height: 1.2;
  font-weight: var(--font-weight-bold);
  margin-bottom: 16px;
  color: var(--color-gray-900);
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.56;
  color: var(--color-gray-400);
  max-width: 600px;
  margin: 0 auto;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 16px 0;
  transition: var(--transition);
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.8);
}

.nav.scrolled {
  border-bottom: 1px solid var(--color-gray-200);
  background: rgba(255, 255, 255, 0.95);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-gray-900);
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--color-gray-900);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition);
}

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

.nav-mobile {
  display: none;
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-gray-900);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: var(--spacing-section);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-accent-50);
  border: 1px solid rgba(30, 136, 229, 0.2);
  border-radius: 24px;
  margin-bottom: 32px;
}

.hero-badge-text {
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.hero-title {
  font-size: 56px;
  line-height: 1.14;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--color-gray-900);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-gray-400);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 14px;
  color: var(--color-gray-400);
  margin-bottom: 80px;
}

.hero-image {
  perspective: 1000px;
}

.hero-mockup {
  width: 900px;
  height: 500px;
  max-width: 100%;
  background: #F3F4F6;
  border-radius: 16px;
  box-shadow: var(--shadow-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-400);
  transform: rotateY(-5deg);
  margin: 0 auto;
}

/* Logos Bar */
.logos {
  padding: 80px 0;
  text-align: center;
}

.logos-text {
  font-size: 14px;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 32px;
}

.logos-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.logo-placeholder {
  width: 120px;
  height: 40px;
  background: var(--color-gray-200);
  border-radius: 8px;
  opacity: 0.4;
}

.logo-brand {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gray-400);
  letter-spacing: 0.02em;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.logo-brand:hover {
  opacity: 0.8;
}

/* Features Section */
.features {
  padding: var(--spacing-section) 0;
}

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

.feature-card {
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  border-radius: 12px;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature-card[data-screenshot]::after {
  content: '🔍 Click to preview';
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-card[data-screenshot]:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--color-primary);
}

.feature-title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 12px;
  color: var(--color-gray-900);
}

.feature-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray-400);
}

/* Spotlight Section */
.spotlight {
  padding: var(--spacing-section) 0;
  background: var(--color-gray-50);
}

.spotlight-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.spotlight-title {
  font-size: 40px;
  line-height: 1.2;
  font-weight: var(--font-weight-bold);
  margin-bottom: 24px;
  color: var(--color-gray-900);
}

.spotlight-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-gray-400);
  margin-bottom: 32px;
}

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

.spotlight-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 16px;
  color: var(--color-gray-900);
}

.spotlight-features svg {
  color: var(--color-green-600);
  flex-shrink: 0;
}

.spotlight-mockup {
  width: 100%;
  height: 350px;
  background: #F3F4F6;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-400);
  box-shadow: var(--shadow-lg);
}

/* How It Works */
.how-it-works {
  padding: var(--spacing-section) 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 48px;
  position: relative;
}

.step {
  flex: 1;
  max-width: 300px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  margin: 0 auto 24px;
}

.step-title {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 12px;
  color: var(--color-gray-900);
}

.step-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-400);
}

.step-connector {
  width: 80px;
  height: 2px;
  background: var(--color-gray-200);
  border: 1px dashed var(--color-gray-200);
  margin-top: 24px;
  flex-shrink: 0;
}

/* Pricing */
.pricing {
  padding: var(--spacing-section) 0;
  background: var(--color-gray-50);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pricing-card-featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-plan {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 16px;
  color: var(--color-gray-900);
}

.pricing-price {
  margin-bottom: 8px;
}

.pricing-amount {
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
}

.pricing-period {
  font-size: 16px;
  color: var(--color-gray-400);
  font-weight: var(--font-weight-medium);
}

.pricing-description {
  color: var(--color-gray-400);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.pricing-features li {
  padding: 8px 0;
  color: var(--color-gray-900);
  position: relative;
  padding-left: 24px;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-green-600);
  font-weight: var(--font-weight-bold);
}

/* Testimonials */
.testimonials {
  padding: var(--spacing-section) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.testimonial {
  background: var(--color-white);
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.testimonial-quote {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-gray-900);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  color: var(--color-gray-400);
  font-weight: var(--font-weight-medium);
}

/* FAQ */
.faq {
  padding: var(--spacing-section) 0;
  background: var(--color-gray-50);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 32px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--color-gray-50);
}

.faq-question svg {
  transition: var(--transition);
  color: var(--color-gray-400);
}

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

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

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 32px 24px;
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* Final CTA */
.final-cta {
  padding: var(--spacing-section) 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
  text-align: center;
  color: var(--color-white);
}

.final-cta-title {
  font-size: 40px;
  line-height: 1.2;
  font-weight: var(--font-weight-bold);
  margin-bottom: 16px;
}

.final-cta-subtitle {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 32px;
  opacity: 0.9;
}

.final-cta-note {
  font-size: 14px;
  margin-top: 16px;
  opacity: 0.8;
}

/* Footer */
.footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 80px 0 32px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 24px;
  color: var(--color-white);
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Logo styles handled inline */

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

/* Language Selector */
.language-selector {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 40;
}

.language-current {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  padding: 12px 16px;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.language-current:hover {
  background: var(--color-gray-50);
}

.language-dropdown {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  min-width: 80px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.language-selector:hover .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: block;
  padding: 12px 16px;
  color: var(--color-gray-900);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition);
}

.language-option:hover {
  background: var(--color-gray-50);
}

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

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 48px;
  }
  
  .section-title {
    font-size: 36px;
  }
  
  .spotlight-content {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .steps {
    flex-direction: column;
    gap: 32px;
  }
  
  .step-connector {
    width: 2px;
    height: 48px;
    margin: 16px auto;
  }
  
  .pricing-card-featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-mobile {
    display: block;
  }
  
  .hero {
    padding-top: 120px;
    padding-bottom: 80px;
  }
  
  .hero-title {
    font-size: 40px;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-mockup {
    width: 100%;
    height: 300px;
    transform: none;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .section-subtitle {
    font-size: 16px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  
  .logo-placeholder {
    width: 100px;
    height: 32px;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .final-cta-title {
    font-size: 32px;
  }
  
  :root {
    --spacing-section: 80px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}