:root {
  --bg-color: #F8F9FA;
  --surface-color: #FFFFFF;
  --accent-green: #00E676;
  --accent-green-dark: #00C853;
  --text-primary: #1A1A1A;
  --text-secondary: #4A4A4A;
  --border-color: #E0E0E0;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--surface-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  background-color: var(--accent-green);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.cta-button {
  background-color: var(--accent-green);
  color: white;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.2s;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--accent-green-dark);
}

.content-section {
  background-color: var(--surface-color);
  padding: 60px 40px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  margin-bottom: 60px;
}

.content-section h2 {
  font-size: 32px;
  margin-bottom: 24px;
}

.content-section h3 {
  font-size: 20px;
  margin-top: 32px;
  margin-bottom: 16px;
}

.content-section p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 40px;
}

.footer-links {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-links a {
  color: var(--accent-green-dark);
  text-decoration: none;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}