/* System typography, monochrome palette, no remote assets. */
:root{color-scheme:light dark;--bg:#fafafa;--fg:#171717;--muted:#555;--line:#d5d5d5;--surface:#f0f0f0}
@media(prefers-color-scheme:dark){:root{--bg:#111;--fg:#f3f3f3;--muted:#b9b9b9;--line:#414141;--surface:#202020}}
*{box-sizing:border-box}html{font-size:100%;scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;-webkit-text-size-adjust:100%}.shell{max-width:72rem;margin:auto;padding:0 clamp(1.25rem,5vw,4rem)}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}a:focus-visible,main:focus-visible{outline:2px solid currentColor;outline-offset:5px;border-radius:2px}.skip{position:absolute;left:1rem;top:-8rem;padding:.6rem 1rem;background:var(--fg);color:var(--bg);z-index:1}.skip:focus{top:1rem}header{padding:2rem 0 1.5rem;display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-bottom:1px solid var(--line)}.brand{font-size:1rem;font-weight:650;text-decoration:none}.brand span{font-weight:400;color:var(--muted)}nav{display:flex;gap:.5rem 1.25rem;flex-wrap:wrap}nav a{min-height:2.75rem;display:inline-flex;align-items:center}.languages{font-size:.86rem;gap:0 1rem}.languages [aria-current]{font-weight:650}.pages{font-size:.92rem;padding:.75rem 0}.pages [aria-current]{font-weight:650;text-decoration:none}main{min-height:55vh;padding:clamp(1.5rem,6vw,4.5rem) 0 4rem;max-width:48rem}article{max-width:68ch}h1{font-size:clamp(2.1rem,7vw,4.6rem);font-weight:550;letter-spacing:-.055em;line-height:1.12;margin:0 0 2rem;overflow-wrap:anywhere}h2{font-size:1.35rem;line-height:1.35;font-weight:600;margin:2.7rem 0 .75rem;letter-spacing:-.018em}h3{font-size:1.06rem;margin:2rem 0 .5rem}p,li{overflow-wrap:anywhere}p{margin:0 0 1.2rem}h1+p{font-size:1.15rem;color:var(--muted)}ul{padding-left:1.3rem}li{padding-left:.2rem;margin:.55rem 0}code{font-family:ui-monospace,Menlo,monospace;font-size:.88em;background:var(--surface);padding:.1em .25em;overflow-wrap:anywhere}.notice{border-left:3px solid var(--fg);background:var(--surface);padding:.8rem 1rem;margin:0 0 2rem;font-weight:600}footer{border-top:1px solid var(--line);padding:1.5rem 0 2rem;display:flex;gap:.75rem 2rem;flex-wrap:wrap;justify-content:space-between;font-size:.8rem;color:var(--muted)}@media(max-width:400px){header{display:block}.languages{margin-top:.75rem}h1{letter-spacing:-.035em}}@media print{header,.pages,.skip,footer{display:none}main{max-width:none;padding:0}body{background:white;color:black}a{color:black}}