:root{--bg-color:#0f172a;--text-color:#f8fafc;--accent:#f97316}body{background:var(--bg-color);color:var(--text-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:2rem;text-align:center}.hero{padding:8rem 0}h1{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.1}.accent{color:var(--accent)}p.lead{font-size:1.25rem;color:#94a3b8;max-width:600px;margin:0 auto 3rem}.btn{display:inline-block;padding:1rem 2rem;background:var(--accent);color:white;text-decoration:none;border-radius:8px;font-weight:700;transition:transform .2s}.btn:hover{transform:translateY(-2px);filter:brightness(1.1)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:4rem}.card{background:rgba(30,41,59,.5);border:1px solid #1e293b;padding:2rem;border-radius:12px;text-align:left}.card h3{color:var(--accent);margin-top:0}