* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Helvetica Neue", Arial, sans-serif; background: #0d1117; color: #c9d1d9; line-height: 1.6; }
header { background: #161b22; border-bottom: 1px solid #30363d; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; }
header h1 { color: #e6b450; font-size: 1.8rem; letter-spacing: -0.5px; }
nav a { color: #8b949e; text-decoration: none; margin-left: 1.5rem; font-size: 0.95rem; }
nav a:hover { color: #e6b450; }
main { max-width: 960px; margin: 0 auto; padding: 2rem; }
.hero { text-align: center; padding: 3rem 0; }
.hero h2 { font-size: 2.2rem; color: #f0f6fc; margin-bottom: 1rem; }
.hero p { color: #8b949e; font-size: 1.1rem; }
.featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.featured article { background: #161b22; border: 1px solid #30363d; border-radius: 8px; padding: 1.5rem; }
.featured article h3 { color: #f0f6fc; margin-bottom: 0.5rem; font-size: 1.1rem; }
.featured article p { color: #8b949e; font-size: 0.9rem; }
footer { text-align: center; padding: 2rem; border-top: 1px solid #30363d; margin-top: 3rem; color: #484f58; font-size: 0.85rem; }
@media (max-width: 768px) { .featured { grid-template-columns: 1fr; } }