:root {
  --primary-color: #cc1300;
  --primary-dark: #0052a3;
  --primary-light: #3385d6;
  --secondary-color: #00a86b;
  --secondary-dark: #008556;
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --bg-white: #ffffff;
  --bg-gray: #f7fafc;
  --bg-light: #edf2f7;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --spacing-unit: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

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

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

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hero {
  padding-top: 170px;
  padding-bottom: 80px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4f8 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease;
}

.badge {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 2rem;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-large {
  padding: 18px 48px;
  font-size: 1.125rem;
}

.trust-indicators {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.trust-icon {
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.hero-image {
  animation: fadeInRight 0.8s ease;
}

.image-placeholder {
  background: var(--bg-light);
  border-radius: 12px;
  border: 2px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/3;
  transition: var(--transition);
}

.image-placeholder:hover {
  border-color: var(--primary-color);
  background: var(--bg-gray);
}

.image-placeholder.large {
  aspect-ratio: 3/2;
}

.image-placeholder.small {
  aspect-ratio: 16/9;
  max-width: 200px;
}

.placeholder-text {
  color: var(--text-light);
  font-weight: 500;
}

.hero-wave {
  position: absolute;
  /* bottom: 0; */
  left: 0;
  right: 0;
  color: var(--bg-white);
}

.benefits {
  padding: 80px 0;
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

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

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

.benefit-card {
  padding: 32px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.benefit-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: white;
}

.benefit-card h3 {
  color: var(--text-primary);
  margin-bottom: 12px;
}

.benefit-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.features {
  padding: 80px 0;
  background: var(--bg-gray);
}

.features-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.feature-item {
  display: flex;
  gap: 24px;
  opacity: 0;
  transform: translateX(-20px);
  transition: var(--transition);
}

.feature-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.feature-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  min-width: 60px;
}

.feature-info h3 {
  margin-bottom: 8px;
}

.feature-info p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.how-it-works {
  padding: 80px 0;
  background: var(--bg-white);
}

.steps {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  position: relative;
}

.step {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition);
  opacity: 0;
  transform: scale(0.9);
}

.step.visible {
  opacity: 1;
  transform: scale(1);
}

.step:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 auto 24px;
}

.step-connector {
  width: 32px;
  height: 2px;
  background: var(--border-color);
  align-self: center;
  position: relative;
  top: -60px;
}

.step-content h3 {
  margin-bottom: 12px;
}

.step-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.testimonials {
  padding: 80px 0;
  background: var(--bg-gray);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.testimonial-card {
  background: var(--bg-white);
  padding: 32px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 600;
}

.credentials {
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.credential-item {
  text-align: center;
}

.credential-item p {
  margin-top: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
}

.faq {
  padding: 80px 0;
  background: var(--bg-white);
}

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

.faq-item {
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  width: 100%;
  padding: 24px;
  background: var(--bg-white);
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: var(--transition);
}

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

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: var(--transition);
  font-weight: 300;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 24px 24px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-content > p {
  font-size: 1.25rem;
  margin-bottom: 32px;
  opacity: 0.95;
}

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

.cta .btn-primary:hover {
  background: var(--bg-gray);
  transform: translateY(-4px);
}

.cta-disclaimer {
  margin-top: 24px;
  font-size: 0.875rem;
  opacity: 0.85;
}

.footer {
  background: var(--text-primary);
  color: white;
  padding: 64px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-section h4 {
  margin-bottom: 16px;
  font-size: 1.125rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

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

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 968px) {
  .hero-content,
  .features-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .features-image {
    order: -1;
  }

  .steps {
    flex-direction: column;
  }

  .step-connector {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  h2 {
    font-size: 2rem;
  }

  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .credentials {
    gap: 32px;
  }
}