:root {
  --primary: #3B82F6;
  --secondary: #EC4899;
  --dark: #0F172A;
  --light: #F1F5F9;
  --gray: #64748B;
  --border: #334155;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography & Elements */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  border-radius: 9999px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px -5px rgba(59, 130, 246, 0.3);
}

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

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

.section {
  padding: 6rem 0;
}

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

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all 0.3s ease;
  background-color: rgba(241, 245, 249, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header.scrolled {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

.logo-text span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--dark);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--dark);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
  background-color: var(--light);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1), transparent 40%);
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--primary);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  color: var(--gray);
  margin-bottom: 2rem;
  font-size: 1.125rem;
  max-width: 500px;
}

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

.hero-image {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-svg {
  width: 100%;
  max-width: 450px;
}

/* Features Section */
.features {
  background-color: white;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.125rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--light);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(203, 213, 225, 0.3);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--gray);
}

/* How It Works Section */
.how-it-works {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.1), transparent 40%);
  z-index: 0;
}

.steps-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.step-card {
  display: flex;
  gap: 1.5rem;
  background-color: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(203, 213, 225, 0.3);
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 20px -5px rgba(15, 23, 42, 0.1);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step-description {
  color: var(--gray);
}

/* Pricing Section */
.pricing {
  background-color: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background-color: var(--light);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(203, 213, 225, 0.3);
  text-align: center;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1);
}

.pricing-card.popular {
  background: white;
  border: 2px solid transparent;
  position: relative;
  z-index: 1;
}

.pricing-card.popular::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient);
  z-index: -1;
  border-radius: 1rem;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.5rem;
}

.pricing-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.pricing-price span {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--gray);
}

.pricing-description {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-feature {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--gray);
}

.pricing-feature svg {
  color: var(--primary);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.pricing-button {
  width: 100%;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(203, 213, 225, 0.3);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  color: #FBBF24;
}

.testimonial-text {
  margin-bottom: 2rem;
  color: var(--dark);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
}

.author-info h4 {
  font-weight: 600;
}

.author-info p {
  color: var(--gray);
  font-size: 0.875rem;
}

/* FAQ Section */
.faq {
  background-color: white;
}

.faq-container {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(203, 213, 225, 0.5);
  padding: 1.5rem 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--dark);
}

.faq-answer {
  margin-top: 1rem;
  color: var(--gray);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA Section */
.cta {
  background: var(--gradient);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-description {
  margin-bottom: 2rem;
  font-size: 1.125rem;
  opacity: 0.9;
}

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

.cta-button:hover {
  background-color: var(--dark);
  color: white;
  box-shadow: 0 15px 25px -5px rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: white;
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
}

.footer-logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--gradient);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
}

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

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

.footer-contact li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
  flex-shrink: 0;
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

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

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

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

/* Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-description {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 4.5rem;
    left: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    background-color: rgba(241, 245, 249, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(15, 23, 42, 0.1);
    z-index: 90;
  }
  
  .nav.active {
    height: auto;
    padding: 1.5rem 0;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  
  .nav-link {
    display: block;
    padding: 0.75rem 0;
  }
  
  .step-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-nav {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}