body{margin:0;background:#fff;color:#18181b;font:17px/1.65 system-ui,sans-serif}main{max-width:760px;margin:auto;padding:40px 24px 100px}header a{font-size:24px;font-weight:750;text-decoration:none;color:inherit}h1{font-size:clamp(32px,6vw,44px);line-height:1.15;letter-spacing:-.03em}h2{font-size:23px;margin-top:32px}a{color:#2445bb;text-underline-offset:3px}.updated{font-size:14px;color:#52525b}li{margin:12px 0}footer{display:flex;flex-wrap:wrap;align-items:center;gap:16px;border-top:1px solid #d4d4d8;padding-top:24px;margin-top:40px}a:focus-visible,button:focus-visible{outline:3px solid #2457e6;outline-offset:4px}