:root{--bg:#F5F7FA;--surface:#FFFFFF;--surface-2:#F0F4F8;--ink:#111827;--muted:#56626E;--dim:#5F6B78;--line:#D7DFE8;--line-soft:#E7EDF3;--accent:#2563EB;--green:#146C43;--display:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Code","Roboto Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--display);line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(17,24,39,.035) 1px,transparent 1px),linear-gradient(rgba(17,24,39,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.35),transparent 280px)}.wrap{max-width:880px;margin:0 auto;padding:0 22px 70px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0 14px;margin-bottom:26px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:760;text-decoration:none}.brandmark{width:28px;height:28px;border:1px solid var(--line);background:var(--surface);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.brandmark i{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.brand small{display:block;font-size:11px;color:var(--muted);font-family:var(--mono);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-top:-2px}.back{font-family:var(--mono);font-size:12px;color:var(--accent)}.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);margin:0 0 8px;font-weight:700}h1{font-size:clamp(32px,5vw,48px);line-height:1.05;margin:0 0 16px;letter-spacing:-.025em}h2{font-size:17px;margin:28px 0 8px}p,li{font-size:15.5px;color:#253241}.muted{color:var(--muted)}a{color:var(--accent);text-underline-offset:3px;text-decoration:none}p a,li a{text-decoration:underline;text-decoration-thickness:1px}a:hover{text-decoration:underline}code{font-family:var(--mono);font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:1px 5px}ul{padding-left:20px}.panelish{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;margin:18px 0}footer{margin-top:40px;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--muted)}