:root{font-family:system-ui,sans-serif;color:#242526;background:#fbfaf8}body{margin:0}a{color:inherit}header,main{max-width:1080px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #ddd}nav{display:flex;gap:20px}main{min-height:60vh}ul{padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}img{max-width:100%;height:auto}h1{font-size:2.5rem}header a{text-decoration:none}[aria-current=page]{text-decoration:underline}button{font:inherit}