:root {
  --primary: #8B5CF6;
  --secondary: #F97316;
  --dark: #0F172A;
  --light: #F8FAFC;
  --gray: #64748B;
  --border: #CBD5E1;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}

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

html {
  scroll-behavior: smooth;
}

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

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

/* Typography & Elements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

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

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.3);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(139, 92, 246, 0.4);
}

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

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

.section {
  padding: 5rem 0;
}

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

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

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

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

.mb-3 {
  margin-bottom: 2rem;
}

.mb-4 {
  margin-bottom: 3rem;
}

.mb-5 {
  margin-bottom: 4rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.header.scrolled {
  background-color: rgba(248, 250, 252, 0.95);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  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;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 500;
  color: var(--dark);
  position: relative;
  padding: 0.5rem 0;
}

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

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

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  position: relative;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--dark);
  margin: 6px 0;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(249, 115, 22, 0.05));
}

.hero-shape {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.1;
  z-index: 0;
}

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

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

.hero-badge {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

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

.hero-description {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: 2rem;
  max-width: 540px;
}

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

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

.hero-image-inner {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-image-mockup {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

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

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--gray);
}

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

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

.section-subtitle {
  display: inline-block;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(249, 115, 22, 0.1));
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
}

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

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

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

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

.feature-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(249, 115, 22, 0.1));
  color: var(--primary);
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.feature-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

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

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

.feature-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
}

.feature-link span {
  margin-right: 0.5rem;
}

.feature-link svg {
  transition: transform 0.3s ease;
}

.feature-link:hover svg {
  transform: translateX(5px);
}

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

.how-it-works-shape {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50%;
  height: 100%;
  opacity: 0.05;
  z-index: 0;
}

.steps-container {
  position: relative;
  z-index: 1;
}

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

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

.step-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
  border-radius: 50%;
  box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin: 1rem auto 2rem;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  text-align: center;
}

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

/* Testimonials Section */
.testimonials {
  background-color: white;
}

.testimonials-container {
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--light);
  border-radius: 1rem;
  padding: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  border: 1px solid var(--border);
}

.testimonial-quote {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: rgba(139, 92, 246, 0.1);
  font-size: 4rem;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

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

.testimonial-avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
}

.testimonial-info h4 {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

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

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.5rem;
  color: #F59E0B;
}

/* Pricing Section */
.pricing {
  background-color: var(--light);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.pricing-toggle-text {
  font-weight: 600;
}

.pricing-toggle-text.active {
  color: var(--primary);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient);
  transition: .4s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

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

.pricing-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.pricing-card.popular {
  border: 2px solid transparent;
  background-image: linear-gradient(white, white), var(--gradient);
  background-origin: border-box;
  background-clip: content-box, border-box;
  box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.3);
}

.popular-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-name {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-description {
  color: var(--gray);
  font-size: 0.875rem;
}

.pricing-price {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.pricing-period {
  color: var(--gray);
  font-size: 0.875rem;
}

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

.pricing-feature {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--gray);
}

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

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

.pricing-button {
  width: 100%;
}

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

.cta-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  z-index: 0;
}

.cta-container {
  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);
  font-weight: 600;
}

.cta-button:hover {
  background-color: var(--dark);
  color: white;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

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

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

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

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

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

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

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

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

/* Footer */
.footer {
  background-color: var(--dark);
  color: white;
  padding: 5rem 0 1.5rem;
}

.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;
}

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

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

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

.footer-title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: white;
}

.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;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
  color: var(--primary);
  flex-shrink: 0;
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

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

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

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

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

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

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 {
  transition-delay: 0.2s;
}

.fade-in-delay-2 {
  transition-delay: 0.4s;
}

.fade-in-delay-3 {
  transition-delay: 0.6s;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: white;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: all 0.3s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 100;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: 1rem 0;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--border);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
}