:root{--night:#1c1917;--stone:#292524;--amber:#f59e0b;--text:#f5f5f4;--line:#44403c}
*{box-sizing:border-box}body{margin:0;background:#1c1917;color:var(--text);font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.75}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.15}
.px-nav a{font-family:"SFMono-Regular",Menlo,monospace;}
.px-meta{font-family:"SFMono-Regular",Menlo,monospace;}
.px-tag{font-family:"SFMono-Regular",Menlo,monospace;}
a{color:#fcd34d}a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.px-skip{position:absolute;left:-9999px}.px-skip:focus{left:1rem;top:1rem;background:#fff;color:#111;padding:.5rem}
.px-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding:1.2rem 5vw;border-bottom:1px solid var(--line)}
.px-brand{color:var(--text);text-decoration:none;font-size:1.45rem;letter-spacing:.04em}
.px-nav{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem}.px-nav a{color:var(--text);font-size:.85rem}.px-nav a[aria-current]{color:var(--amber)}.px-alt{color:#a8a29e;font-size:.75rem}
.px-main{max-width:900px;margin:0 auto;padding:2.8rem 5vw 3rem}
.px-tag{font-size:.8rem;color:#a8a29e;margin:0}.px-main h1{font-size:clamp(2.4rem,6vw,4rem);margin:.4rem 0 1rem}
.px-en{color:#d6d3d1;font-size:.97rem;border-left:2px solid var(--amber);padding-left:.9rem}
.px-list{list-style:none;counter-reset:s;padding:0;margin:2.4rem 0;border-top:1px solid var(--line)}
.px-list li{counter-increment:s;padding:1.2rem 0 1.2rem 3.4rem;border-bottom:1px solid var(--line);position:relative}.px-list li::before{content:counter(s);position:absolute;left:0;top:1.1rem;font-size:1.8rem;color:var(--amber)}
.px-list h2{font-size:1.25rem;margin:0 0 .3rem}.px-list h2 span{font-size:.85rem;color:#a8a29e}.px-list p{margin:0}
.px-box{border:1px solid var(--line);background:var(--stone);padding:1.2rem 1.4rem;margin-top:1.3rem}
.px-hold[hidden]{display:none}
.px-foot{border-top:1px solid var(--line);padding:1.4rem 5vw 2.6rem;font-size:.88rem}.px-foot p{margin:.2rem 0}.px-foot-links{display:flex;gap:1rem;flex-wrap:wrap;margin-top:.6rem}
.px-doc section{margin-top:1.9rem}.px-meta{font-size:.8rem;color:#a8a29e}
.px-dl{display:grid;grid-template-columns:14rem 1fr;gap:.4rem 1rem;margin:1rem 0}.px-dl dt{font-weight:700}.px-dl dd{margin:0}
@media(max-width:640px){.px-dl{grid-template-columns:1fr}}