:root{--bg:#fff;--surface:#f6f7fb;--card:#fff;--ink:#0f172a;--body:#1e293b;--muted:#64748b;--line:#e6e9f0;--accent:#4f46e5;--accent-soft:#eef0ff;--accent-ink:#fff;--go:#059669;--go-hover:#047857;--go-soft:#e7f8f1;--warn-soft:#fff7e6;--warn:#b45309;--radius:14px;--max:740px;--wide:1180px;--shadow:0 1px 2px #0f172a0a, 0 8px 24px #0f172a0f;--head:"Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#0b1020;--surface:#111831;--card:#131b36;--ink:#f1f5f9;--body:#d6dbe6;--muted:#94a0b8;--line:#232c4a;--accent:#8b93ff;--accent-soft:#1c2350;--accent-ink:#0b1020;--go:#34d399;--go-hover:#6ee7b7;--go-soft:#0f2b24;--warn-soft:#2a2110;--warn:#fbbf24;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000040}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}body{background:var(--bg);color:var(--body);-webkit-font-smoothing:antialiased;margin:0;font:17px/1.75 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}img{border-radius:var(--radius);max-width:100%;height:auto}h1,h2,h3,h4{font-family:var(--head);color:var(--ink);letter-spacing:-.02em;line-height:1.2}h1{margin:0 0 .6rem;font-size:clamp(2rem,4.6vw,3.1rem);font-weight:800}h2{margin:2.8rem 0 .8rem;font-size:clamp(1.4rem,2.6vw,1.8rem);font-weight:750}h3{margin:1.9rem 0 .5rem;font-size:1.22rem;font-weight:700}p{margin:0 0 1.1rem}code{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:.08em .35em;font-size:.9em}pre{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;overflow-x:auto}pre code{background:0 0;border:0;padding:0}.wrap{max-width:var(--wide);margin:0 auto;padding:0 16px}.narrow{max-width:var(--max);margin:0 auto;padding:0 16px}.muted{color:var(--muted)}.pill{letter-spacing:.02em;background:var(--accent-soft);color:var(--accent);border-radius:999px;align-items:center;gap:.35rem;padding:.28rem .7rem;font-size:.78rem;font-weight:600;text-decoration:none;display:inline-flex}.btn{background:var(--go);color:#fff;border-radius:12px;justify-content:center;align-items:center;gap:.45rem;padding:.78rem 1.25rem;font-size:.98rem;font-weight:650;line-height:1.2;text-decoration:none;transition:transform .15s,background .15s;display:inline-flex;box-shadow:0 6px 16px #05966940}.btn:hover{background:var(--go-hover);text-decoration:none;transform:translateY(-1px)}.btn.ghost{color:var(--ink);border:1px solid var(--line);box-shadow:none;background:0 0}.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}@media (prefers-color-scheme:dark){.btn{color:#052e22}}header.site{z-index:50;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:saturate(1.6)blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0}header.site .wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:66px;display:flex}.brand{font-family:var(--head);color:var(--ink);letter-spacing:-.02em;align-items:center;gap:.55rem;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}.brand svg{flex:none}nav.main{align-items:center;gap:.3rem;display:flex}nav.main a{color:var(--muted);border-radius:10px;padding:.45rem .75rem;font-size:.95rem;font-weight:500;text-decoration:none}nav.main a[aria-current=page],nav.main a:hover{color:var(--ink);background:var(--surface)}nav.main a.cta{color:#fff;background:var(--accent);font-weight:600}nav.main a.cta:hover{filter:brightness(1.08);background:var(--accent)}@media (prefers-color-scheme:dark){nav.main a.cta{color:var(--accent-ink)}}@media (width<=560px){nav.main a.hide-sm{display:none}}main{min-height:60vh}main>.narrow{padding-top:2.6rem}footer.site{border-top:1px solid var(--line);background:var(--surface);color:var(--muted);margin-top:4rem;padding:2.6rem 0 3rem;font-size:.92rem}footer.site a{color:var(--muted);text-decoration:none}footer.site a:hover{color:var(--ink)}footer.site .cols{grid-template-columns:2fr 1fr 1fr;gap:2rem;display:grid}footer.site h4{text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin:0 0 .7rem;font-size:.85rem}footer.site ul{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}footer.site .fine{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.2rem;font-size:.84rem}@media (width<=720px){footer.site .cols{grid-template-columns:1fr 1fr}footer.site .about{grid-column:1/-1}}