.bar .menu{position:relative;margin:0 0 0 6px;padding:0;background:none;border-radius:0}.bar .menu nav{gap:0;align-items:stretch}.menu summary{list-style:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;cursor:pointer;color:inherit}.menu summary::-webkit-details-marker{display:none}.menu[open] summary,.menu summary:hover{background:rgba(255,255,255,.14)}
.menu nav{position:absolute;top:calc(100% + 10px);right:0;display:flex;flex-direction:column;min-width:260px;max-width:calc(100vw - 24px);background:var(--ink);border-radius:16px;padding:8px;box-shadow:0 14px 40px rgba(0,0,0,.4)}
.menu nav a{padding:11px 14px;border-radius:10px;text-decoration:none;font:600 17px var(--body);color:var(--cream);white-space:nowrap}.menu nav a:hover{background:rgba(255,255,255,.12)}
.bar .brand{margin-right:auto;white-space:nowrap}.bar .btn{white-space:nowrap}
:root{--ink:#241a14;--cream:#f6efe2;--paper:#fffaf0;--wood:#e6d8bf;--walnut:#4a3122;--slate:#3e5c76;--slate-hi:#a9c3da;--muted:#5d4c40;--display:'Fraunces',Georgia,'Times New Roman',serif;--body:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:18px/1.65 var(--body)}
a{color:var(--slate)}.wrap{width:min(760px,100% - 40px);margin-inline:auto}
.bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:10px max(20px,(100% - 1120px)/2);background:rgba(36,26,20,.95);color:var(--cream);border-bottom:1px solid rgba(246,239,226,.18)}
.bar a{color:inherit}.brand{display:flex;align-items:center;gap:10px;font:700 22px var(--display);text-decoration:none}.brand img{width:34px;height:34px;border-radius:9px}
.bar nav{display:flex;gap:18px;align-items:center}.bar nav a.l{text-decoration:none;font-weight:600}
.btn{display:inline-flex;border-radius:999px;padding:12px 24px;font:700 17px var(--display);text-decoration:none;background:var(--cream);color:var(--ink);box-shadow:0 4px 0 rgba(0,0,0,.35)}
.bar .btn,.cta .btn{color:var(--ink)}
.btn.sm{padding:8px 16px;font-size:15px;box-shadow:0 3px 0 rgba(0,0,0,.35)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.015em;line-height:1.1}
h1{font-size:clamp(34px,6vw,54px);margin:20px 0 8px}h2{font-size:clamp(25px,4vw,34px);margin:42px 0 8px}h3{font-size:21px;margin:26px 0 4px}
.langs{font-size:14px;color:var(--muted);margin:18px 0 0}.langs a{color:var(--slate)}.langs b{color:var(--ink)}
.crumbs{font-size:14px;color:var(--muted);margin-top:8px}.crumbs a{color:var(--muted)}
.lede{font-size:21px;color:var(--muted)}
.src{font-size:15px;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:16px}th,td{border-bottom:1px solid #d9cab0;padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--wood)}
.cta{background:var(--ink);color:var(--cream);border-radius:24px;padding:28px;margin:44px 0;text-align:center}.cta h2{margin:0 0 8px;color:var(--slate-hi)}.cta p{margin:0 0 18px}
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:20px 0}
.card{background:var(--paper);border-radius:18px;padding:18px 20px;text-decoration:none;color:var(--ink);box-shadow:0 4px 0 rgba(36,26,20,.1)}.card b{display:block;font:700 19px var(--display);color:var(--slate)}.card span{font-size:15px;color:var(--muted)}
.note{background:var(--paper);border-left:5px solid var(--slate);padding:12px 16px;border-radius:0 12px 12px 0;margin:18px 0;font-size:16px}
.diagram{font:600 17px/1.35 ui-monospace,Menlo,Consolas,monospace;background:var(--paper);border-radius:12px;padding:12px 16px;overflow-x:auto;white-space:pre;margin:16px 0}
details{background:var(--paper);border-radius:14px;padding:12px 18px;margin:10px 0}summary{font:700 18px var(--display);cursor:pointer}
footer{background:var(--ink);color:#c9baa6;font-size:15px;padding:26px 0;margin-top:50px}footer .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}footer a{color:var(--cream)}