:root {
  --primary-blue: rgb(0, 108, 250);
  --dark-bg: rgb(0, 30, 43);
  --green-accent: rgb(0, 237, 100);
  --light-bg: rgb(245, 247, 250);
  --light-gray: rgb(231, 238, 236);
  --border-gray: rgb(184, 196, 194);
  --white: rgb(255, 255, 255);
  --text-dark: rgb(33, 49, 60);
  --text-light: rgb(255, 255, 255);
}

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

body {
  font-family: "Source Code Pro", "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: var(--text-dark);
  background-color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--white);
  border-bottom: 1px solid var(--light-gray);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 24px;
  font-weight: bold;
  color: var(--text-dark);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background-color: rgb(0, 200, 85);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 1px solid var(--border-gray);
}

.btn-secondary:hover {
  border-color: var(--primary-blue);
  background-color: rgba(0, 108, 250, 0.05);
}

.hero {
  background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
  padding: 80px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--dark-bg);
  border-radius: 0 0 0 100px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 64px;
  font-weight: 400;
  line-height: 72px;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.hero-text .highlight {
  color: var(--green-accent);
  background: linear-gradient(90deg, var(--green-accent), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 18px;
  line-height: 28px;
  color: var(--text-dark);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section {
  padding: 80px 0;
}

.section-dark {
  background-color: var(--dark-bg);
  color: var(--text-light);
}

.section-light {
  background-color: var(--light-bg);
}

.section-title {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 56px;
  text-align: center;
  margin-bottom: 24px;
}

.section-subtitle {
  font-size: 18px;
  line-height: 28px;
  text-align: center;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--green-accent), var(--primary-blue));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--white);
}

.feature-card h3 {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-dark);
  line-height: 24px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  position: relative;
  transition: all 0.2s ease;
}

.pricing-card.featured {
  border-color: var(--green-accent);
  transform: scale(1.05);
}

.pricing-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 8px 30px rgba(0, 108, 250, 0.1);
}

.pricing-badge {
  background: var(--green-accent);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.pricing-card h3 {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 700;
  color: var(--green-accent);
  margin-bottom: 8px;
}

.pricing-period {
  color: var(--text-dark);
  margin-bottom: 32px;
}

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

.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--light-gray);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.success-message {
  background: var(--green-accent);
  color: var(--white);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 24px;
  display: none;
}

.success-message.show {
  display: block;
}

footer {
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: 60px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--green-accent);
}

.footer-section p,
.footer-section a {
  color: var(--text-light);
  text-decoration: none;
  line-height: 24px;
}

.footer-section a:hover {
  color: var(--green-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero::before {
    display: none;
  }
  
  .hero-text h1 {
    font-size: 48px;
    line-height: 56px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 36px;
    line-height: 44px;
  }
  
  .section-title {
    font-size: 36px;
    line-height: 44px;
  }
  
  .container {
    padding: 0 16px;
  }
}