:root{color-scheme:light;--bg:#faf5e9;--fg:#2e2b26;--mut:#6b6558;--ln:#e3d9c0;--ac:#0b5cad;--bx:#f2ead6;--nt:#e9efd3}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
main,.top,footer{max-width:780px;margin:0 auto;padding:0 16px}
.top{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px;border-bottom:1px solid var(--ln)}
.logo{font-weight:800;font-size:1.15rem;color:var(--fg);text-decoration:none}
.top nav a{margin-left:14px;font-size:.9rem}
a{color:var(--ac)}
h1{font-size:1.9rem;line-height:1.25;margin:.6em 0 .3em}
h2{font-size:1.35rem;margin:1.8em 0 .5em;line-height:1.3}
h3{font-size:1.07rem;margin:1.3em 0 .2em}
p,ul,ol{margin:.7em 0}
li{margin:.25em 0}
.crumbs,.meta,.small{font-size:.86rem;color:var(--mut)}
.crumbs{margin-top:14px}
.answer{background:var(--bx);border-left:4px solid var(--ac);padding:12px 16px;border-radius:4px}
.analogy{background:#f7ecc8;border-left:4px solid #c99a2e;padding:2px 16px 8px;border-radius:4px;margin:1.2em 0}
.analogy h2{font-size:1.05rem;margin:.8em 0 .2em}
.jump a{display:inline-block;padding:2px 8px;margin:2px;background:var(--bx);border-radius:4px;text-decoration:none;font-weight:600}
.toc{background:var(--bx);padding:10px 16px;border-radius:4px;margin:1.2em 0}
.toc ol{margin:.3em 0;padding-left:1.2em}
.note{background:var(--nt);padding:4px 16px;border-radius:4px;margin:1.8em 0}
table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.93rem;display:block;overflow-x:auto}
th,td{border:1px solid var(--ln);padding:7px 10px;text-align:left;vertical-align:top}
th{background:var(--bx)}
pre{background:var(--bx);padding:12px;border-radius:4px;overflow-x:auto;font-size:.88rem}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0 28px}
.grid h2{margin-top:1.4em}
.list{list-style:none;padding:0}
.list li{padding:10px 0;border-bottom:1px solid var(--ln)}
.soon{padding-left:1.1em}
footer{border-top:1px solid var(--ln);margin-top:3em;padding-top:14px;padding-bottom:30px;font-size:.85rem;color:var(--mut)}
@media (max-width:480px){h1{font-size:1.6rem}body{font-size:16px}}