:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#173b3b;background:#fafcfb;line-height:1.7}
*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:920px;margin:auto;padding:28px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #dfe9e4}.brand{display:flex;align-items:center;gap:12px;font-weight:700;text-decoration:none;color:inherit}nav{display:flex;flex-wrap:wrap;gap:20px}a{color:#17645b;text-underline-offset:3px}main{padding-top:48px;padding-bottom:64px;font-size:17px}h1{font-size:clamp(32px,5vw,48px);letter-spacing:-.035em;line-height:1.15;margin:0 0 28px}h2{font-size:23px;line-height:1.3;margin:36px 0 12px}p{max-width:76ch;margin:0 0 20px}code{font-size:.94em;overflow-wrap:anywhere;background:#e8f1ed;padding:3px 6px;border-radius:4px}footer{border-top:1px solid #dfe9e4;color:#57706a;font-size:14px}footer p{margin:0 0 4px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}a:focus-visible{outline:3px solid #7bbdb0;outline-offset:4px}@media(max-width:650px){header{align-items:flex-start;flex-direction:column;gap:16px}header,main,footer{padding-left:22px;padding-right:22px}main{padding-top:32px}nav{gap:18px}}