:root{--bg: #0b0b14;--bg-elev: #15151f;--bg-card: #1c1c2a;--fg: #e7e7f0;--fg-muted: #a0a0b8;--fg-dim: #6c6c80;--border: #2a2a3a;--accent: #7c3aed;--accent-fg: #ffffff;--link: #a78bfa;--link-hover: #c4b5fd;--danger: #ef4444;--warn: #f59e0b;--ok: #22c55e;--font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--radius: 12px;--radius-sm: 8px;--max-w: 760px;--max-w-wide: 1100px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-color-scheme:light){:root{--bg: #ffffff;--bg-elev: #f8f8fb;--bg-card: #ffffff;--fg: #15151f;--fg-muted: #4a4a5a;--fg-dim: #8a8a9a;--border: #e5e5ec;--accent: #7c3aed;--link: #6d28d9;--link-hover: #5b21b6}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}img,svg{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.25;letter-spacing:-.01em;font-weight:700;margin:1.6em 0 .5em}h1{font-size:clamp(1.75rem,4vw,2.5rem);margin-top:0}h2{font-size:clamp(1.35rem,3vw,1.75rem);border-top:1px solid var(--border);padding-top:1.5em}h3{font-size:1.15rem;color:var(--fg-muted)}p,ul,ol{margin:0 0 1em}ul,ol{padding-left:1.4em}li{margin:.25em 0}a{color:var(--link);text-decoration:underline;text-underline-offset:.18em}a:hover{color:var(--link-hover)}code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-card);border:1px solid var(--border);padding:.1em .4em;border-radius:4px}hr{border:0;border-top:1px solid var(--border);margin:2em 0}.shell{max-width:var(--max-w);margin:0 auto;padding:32px 20px 80px}.shell-wide{max-width:var(--max-w-wide);margin:0 auto;padding:32px 20px 80px}.site-header{border-bottom:1px solid var(--border);background:var(--bg-elev)}.site-header-inner{max-width:var(--max-w-wide);margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand{font-weight:800;font-size:1.05rem;color:var(--fg);text-decoration:none;letter-spacing:-.01em}.brand-accent{color:var(--accent)}.site-nav{display:flex;gap:18px;font-size:.92rem;flex-wrap:wrap}.site-nav a{color:var(--fg-muted);text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--fg)}.site-footer{border-top:1px solid var(--border);background:var(--bg-elev);margin-top:48px}.site-footer-inner{max-width:var(--max-w-wide);margin:0 auto;padding:24px 20px;font-size:.88rem;color:var(--fg-muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer-links{display:flex;gap:16px;flex-wrap:wrap}.site-footer-links a{color:var(--fg-muted);text-decoration:none}.site-footer-links a:hover{color:var(--fg)}.lede{font-size:1.1rem;color:var(--fg-muted)}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:.5em 0 1em}.tag{display:inline-block;font-size:.78rem;padding:4px 10px;background:var(--bg-card);border:1px solid var(--border);border-radius:999px;color:var(--fg-muted)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;background:var(--accent);color:var(--accent-fg);border-radius:var(--radius-sm);border:0;font-weight:600;text-decoration:none;cursor:pointer;min-height:44px}.btn:hover{filter:brightness(1.1);color:var(--accent-fg)}.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card);color:var(--fg)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.callout{background:var(--bg-card);border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:12px 16px;margin:1em 0;color:var(--fg-muted);font-size:.95rem}.callout strong{color:var(--fg)}.callout-warn{border-left-color:var(--warn)}.meta{font-size:.85rem;color:var(--fg-dim)}.legal-toc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;margin:1.5em 0}.legal-toc strong{display:block;margin-bottom:6px;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-muted)}.legal-toc ol{margin:0;padding-left:1.4em;font-size:.95rem}.legal-toc a{color:var(--link);text-decoration:none}.legal-toc a:hover{text-decoration:underline}@media(max-width:640px){.shell,.shell-wide{padding:24px 16px 60px}.site-header-inner{padding:14px 16px}}