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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  color: #1d1d1f;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e5e5e7;
}

header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

header p {
  color: #6e6e73;
  font-size: 14px;
}

nav {
  margin-bottom: 40px;
}

nav h2 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6e6e73;
  margin-bottom: 12px;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

nav a {
  display: inline-block;
  font-size: 14px;
  color: #0066cc;
  text-decoration: none;
  padding: 4px 12px;
  border: 1px solid #e5e5e7;
  border-radius: 6px;
  transition: background-color 0.15s;
}

nav a:hover {
  background-color: #f5f5f7;
}

hr {
  border: none;
  border-top: 1px solid #e5e5e7;
  margin: 48px 0;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 16px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

h4 {
  font-size: 16px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

p {
  margin-bottom: 16px;
}

ul, ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 8px;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

.section {
  margin-bottom: 32px;
}

.disclaimer {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #e5e5e7;
  color: #6e6e73;
  font-size: 14px;
  font-style: italic;
}

@media (max-width: 600px) {
  .container {
    padding: 32px 16px 60px;
  }

  header h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 16px;
  }
}