body{margin:0;font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;line-height:1.6;color:#333}.container{max-width:1200px;margin:0 auto;padding:0 30px}.site-header{background:#fff;padding:1rem 0;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.site-nav{display:flex;justify-content:space-between;align-items:center}.hero{text-align:center;padding:4rem 0}.hero h1{font-size:3rem;margin-bottom:1rem}section{padding:30px 0}.button{display:inline-block;padding:0.8rem 1.6rem;background:#007bff;color:white;text-decoration:none;border-radius:4px}.button:hover{opacity:0.9}.project-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:30px}.site-footer{background:#f8f9fa;padding:30px 0;margin-top:60px}