:root{color-scheme:light;--ink:#171717;--paper:#fffdf6;--blue:#164eb8;--yellow:#ffea00}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.65 Georgia,serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{border-bottom:2px solid var(--ink);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}a{color:var(--blue);overflow-wrap:anywhere}nav{display:flex;gap:16px;flex-wrap:wrap;font:15px/1.5 Arial,sans-serif}.brand{font:bold 27px/1.2 Arial,sans-serif;background:var(--yellow);color:var(--ink);text-decoration:none;padding:4px 9px}h1,h2,h3,summary,.eyebrow{font-family:Arial,sans-serif;line-height:1.25}h1{font-size:clamp(32px,5vw,49px);letter-spacing:-1px}h2{font-size:25px;margin-top:34px}.eyebrow{font-size:12px;letter-spacing:1.5px}.notice{border-left:5px solid var(--yellow);padding:12px 16px;background:#fff;font:16px/1.6 Arial,sans-serif}.formats{padding:15px 0;border-bottom:1px solid #bbb}.contents{padding:22px 0}.contents li{margin:7px 0}.contents small{font:13px Arial,sans-serif;color:#555}.book-page{border-top:1px solid #ddd;padding:26px 0;scroll-margin-top:20px}.book-page p,.book-page aside{white-space:pre-wrap}.page-label{font:13px Arial,sans-serif;letter-spacing:.04em}.book-page h2{font-size:23px}.end-marker{border-top:3px solid var(--ink);padding-top:22px;font:15px Arial,sans-serif}footer{border-top:1px solid #bbb;font:14px/1.7 Arial,sans-serif}input,button{font:17px Arial,sans-serif;padding:11px;margin:8px 0;max-width:100%}label{display:block}button,.primary{background:var(--yellow);color:var(--ink);border:1px solid var(--ink);padding:10px}code{overflow-wrap:anywhere;font-size:14px}.skip{position:absolute;left:-9999px}.skip:focus{left:15px;top:5px;background:white}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:4px}@media(max-width:600px){header,main,footer{padding:20px 18px}nav{font-size:14px}body{font-size:17px}.contents ol{padding-left:22px}}