body { font-family: system-ui; margin:0; }
.header { padding:20px; background:#111827; color:#fff; display:flex; justify-content:space-between; }
.footer { padding:20px; background:#111827; color:#fff; text-align:center; }
.hero { padding:80px; background:#2563eb; color:#fff; text-align:center; }
.services { padding:40px; }
.grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap:20px; }
.jobs { padding:40px; background:#f3f4f6; }
.container { max-width:1000px; margin:auto; padding:20px; }