:root{color-scheme:light;font-family:system-ui,-apple-system,sans-serif;color:#20312e;background:#f5f7f6}body{max-width:850px;margin:0 auto;padding:24px}header{display:flex;justify-content:space-between;padding:14px 0 28px;border-bottom:1px solid #d7e0dd}a{color:#175e48;text-underline-offset:4px}header>a{font-weight:750;text-decoration:none}main{padding:24px 0}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.2}h2{margin-top:36px;font-size:1.35rem}p{line-height:1.75;overflow-wrap:anywhere}footer{font-size:.85rem;color:#556962;padding:24px 0;border-top:1px solid #d7e0dd}