*,:after,:before{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;line-height:1.6;color:#1a1a1a}main{max-width:960px;margin:0 auto;padding:1rem}img{max-width:100%;height:auto}nav ul{display:flex;flex-wrap:wrap;gap:1rem;list-style:none;padding:0}