:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#253630;background:#f5f4ee;line-height:1.7}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:48rem;margin:auto;padding:1.5rem}header{padding-top:2.5rem;border-bottom:1px solid #ccd2c9}nav{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1rem}a{color:#285444;text-underline-offset:.2em}a:focus-visible{outline:3px solid #285444;outline-offset:5px}h1,h2{line-height:1.2;color:#173f30}h1{font-size:clamp(2rem,6vw,3rem);font-weight:600}h2{font-size:1.35rem;margin-top:2.2rem}.brand{font-size:1.15rem;font-weight:650;text-decoration:none}.intro{font-size:1.15rem}.label,footer{font-size:.9rem;color:#52615a}footer{border-top:1px solid #ccd2c9;padding-bottom:2.5rem}code{overflow-wrap:anywhere}li{margin:.5rem 0}main{padding-bottom:3rem}p{overflow-wrap:anywhere}@media(max-width:400px){header,main,footer{padding-left:1.1rem;padding-right:1.1rem}}