:root {
  --primary: #FF3366;
  --primary-hover: #E62E5C;
  --secondary: #00C9A7;
  --secondary-hover: #00B395;
  --bg-gradient: radial-gradient(circle at 15% 50%, rgba(255, 51, 102, 0.08), transparent 25%),
                 radial-gradient(circle at 85% 30%, rgba(0, 201, 167, 0.08), transparent 25%);
  --surface: #FFFFFF;
  --text-main: #2D3748;
  --text-muted: #718096;
  --border: #EDF2F7;
  --radius: 16px;
  --radius-sm: 8px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: #F7FAFC;
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin-top: 0;
  line-height: 1.3;
}

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

.btn-primary, .btn-secondary, .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFF;
  box-shadow: 0 4px 14px rgba(255, 51, 102, 0.3);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  color: #FFF;
}

.btn-secondary {
  background-color: var(--secondary);
  color: #FFF;
  box-shadow: 0 4px 14px rgba(0, 201, 167, 0.3);
}
.btn-secondary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
  color: #FFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background-color: var(--primary);
  color: #FFF;
}

header {
  display: flex;
  align-items: center;
  padding: 16px 5%;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 9999;
  border-bottom: 1px solid var(--border);
  gap: 24px;
}

header .logo {
  margin-right: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-right: 12px;
}

nav .nav-link {
  color: var(--text-main);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

main {
  padding: 0 5%;
  max-width: 1200px;
  margin: 0 auto;
}

section {
  padding: 80px 0;
}

section h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 48px;
}

.hero {
  text-align: center;
  padding: 120px 0 80px;
}
.hero h1 {
  font-size: 3.8rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}
.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.card, .testimonial-card {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  transition: transform 0.3s ease;
  border: 1px solid var(--border);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}
.card .icon {
  width: 48px;
  height: 48px;
  color: var(--primary);
  margin-bottom: 24px;
}
.card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.card p {
  color: var(--text-muted);
  margin: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  align-items: center;
}
.pricing-card {
  background: var(--surface);
  padding: 40px 32px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  border: 1px solid var(--border);
}
.pricing-card.featured {
  border: 2px solid var(--secondary);
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 201, 167, 0.08);
}
.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--text-main);
}
.price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: normal;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  text-align: left;
}
.pricing-card li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}
.list-icon {
  width: 20px;
  height: 20px;
  color: var(--secondary);
  flex-shrink: 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.faq-item h4 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}
.faq-item p {
  color: var(--text-muted);
  margin: 0;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text-muted);
}
.testimonial-card .author {
  font-weight: 600;
  color: var(--text-main);
}

footer {
  background: var(--surface);
  padding: 48px 5% 32px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-copy {
  color: #A0AEC0;
  font-size: 0.9rem;
}

.page-header {
  text-align: center;
  padding: 80px 0 40px;
}
.page-header h1 {
  font-size: 2.8rem;
  margin-bottom: 16px;
}
.page-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
}
.page-content {
  background: var(--surface);
  padding: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  margin-bottom: 80px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.page-content h2 {
  text-align: left;
  font-size: 1.5rem;
  margin: 32px 0 16px;
}
.page-content h2:first-child {
  margin-top: 0;
}
.page-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
}
.page-content ul {
  margin-bottom: 24px;
  color: var(--text-muted);
  padding-left: 20px;
}
.page-content li {
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .pricing-card.featured { transform: scale(1); }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  section { padding: 60px 0; }
  .page-content { padding: 32px 24px; }
  
  /* Mobile Header overrides */
  header {
    flex-wrap: wrap;
    padding: 12px 5%;
    gap: 12px;
  }
  header .logo {
    order: 1;
    margin-right: auto;
  }
  .header-cta {
    order: 2;
    padding: 8px 16px;
    font-size: 0.9rem;
    width: auto !important; /* override btn width 100% */
  }
  nav {
    order: 3;
    width: 100%;
    margin-right: 0;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    gap: 20px;
    justify-content: flex-start;
    scrollbar-width: none;
  }
  nav::-webkit-scrollbar {
    display: none;
  }
  nav .nav-link { 
    display: inline-block; 
  }
}