:root{color-scheme:light;--ink:#242d2d;--accent:#707070;--paper:#f6f5f1;--line:#e0e2e5;--muted:#6b7572;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}
body{margin:0}
header{background:#fff;border-bottom:1px solid var(--line);padding:32px max(5%,calc((100vw - 1330px)/2));display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap}
a{color:var(--accent);text-underline-offset:4px}
.brand{display:inline-block;font-size:25px;letter-spacing:-1.15px;white-space:nowrap;text-decoration:none;color:var(--ink)}
.brand b{font-weight:800}
.brand>span{display:inline-block;vertical-align:middle;font-size:40px;line-height:1;color:var(--accent);letter-spacing:0;margin-right:8px}
nav{display:flex;align-items:center;gap:20px;font-size:12px}
nav a{text-decoration:none;padding:7px 0}
nav a:hover{text-decoration:underline}
nav [aria-current]{font-weight:600;color:var(--ink)}
main{max-width:900px;margin:0 auto;padding:48px 32px 72px}
.back{display:inline-block;font-size:12px;line-height:1.6;text-decoration:none}
.back:hover{text-decoration:underline}
h1{font-size:clamp(34px,3.8vw,48px);font-weight:500;line-height:1.08;letter-spacing:-1.8px;margin:32px 0 46px;color:var(--ink)}
h2{font-size:27px;font-weight:500;line-height:1.2;letter-spacing:-1px;margin:0 0 22px;color:var(--ink)}
section{margin:0 0 40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
section:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}
p,dd,dt{font-size:14px;line-height:1.8}
p{color:var(--muted);margin:0 0 18px}
p:last-child{margin-bottom:0}
dl{margin:0 0 26px}
dt{font-weight:600;color:var(--ink);margin-top:14px}
dt:first-child{margin-top:0}
dd{margin:0;color:var(--muted);overflow-wrap:anywhere}
code{font-family:inherit;font-size:inherit;color:var(--ink)}
a:focus-visible{outline:3px solid #a0a0a0;outline-offset:4px}
@media(max-width:600px){header{padding:22px 5%;gap:18px}.brand{font-size:22px}.brand>span{font-size:32px;margin-right:5px}nav{gap:16px}main{padding:34px 5% 50px}h1{font-size:36px;letter-spacing:-1.4px;margin:28px 0 34px}h2{font-size:25px;margin-bottom:20px}section{margin-bottom:30px;padding-bottom:28px}}