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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1a1a1a;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #1a1a1a;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  width: 100%;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

/* Main */
main {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
  width: 100%;
}

.hero {
  padding: 6rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: #555;
}

/* Content pages */
.content {
  padding: 2rem 0;
}

.content h1 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.content h2 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content p,
.content ul {
  margin-bottom: 1rem;
  color: #333;
}

.content ul {
  padding-left: 1.5rem;
}

.content a {
  text-decoration: underline;
}

/* Footer */
footer {
  border-top: 1px solid #e0e0e0;
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #777;
}

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

.footer-links a {
  color: #777;
}

@media (max-width: 600px) {
  nav, footer {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .hero {
    padding: 3rem 0;
  }
}