:root {
  --primary: #1a365d;
  --secondary: #2c5282;
  --accent: #38a169;
  --text: #2d3748;
  --bg: #ffffff;
  --bg-alt: #f7fafc;
  --border: #e2e8f0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

.site-header {
  background: var(--primary);
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
}

.nav-links a:hover { opacity: 1; }

.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

h1, h2, h3, h4 { color: var(--primary); margin: 1.5rem 0 1rem; }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }

p { margin-bottom: 1.2rem; }

a { color: var(--secondary); }
a:hover { color: var(--accent); }

.post-header { margin-bottom: 2rem; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
.post-header time { color: #718096; font-size: 0.9rem; }

.affiliate-disclosure {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  padding: 1rem;
  margin: 2rem 0;
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

th, td {
  padding: 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

th { background: var(--bg-alt); font-weight: 600; }
tr:nth-child(even) { background: var(--bg-alt); }

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  margin: 1rem 0;
}

.cta-button:hover { background: #2f855a; color: white; }

.site-footer {
  background: var(--bg-alt);
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}