:root{--brand: #ff6a2b;--brand-600: #f35514;--brand-700: #d9480b;--brand-50: #fff3ec;--brand-100: #ffe6d8;--brand-grad: linear-gradient(90deg, #ff9a52 0%, #ff6a2b 55%, #f4511e 100%);--brand-grad-v: linear-gradient(160deg, #ffb27d 0%, #ff7a3a 45%, #e8501a 100%);--bg: #fbf8f5;--surface: #ffffff;--surface-2: #fff9f5;--surface-3: #fdf3ec;--line: #f1e6de;--line-strong: #e6d6ca;--text: #1d1b1a;--text-2: #4a4542;--muted: #7c7470;--ok: #148a4b;--ok-bg: #e5f6ec;--bad: #d4351c;--bad-bg: #fde8e3;--warn: #a15c00;--warn-bg: #fff1d6;--badge: #e5322d;--focus: 0 0 0 3px rgba(255, 106, 43, .35);--shadow-sm: 0 1px 2px rgba(70, 40, 20, .05);--shadow: 0 6px 24px -10px rgba(120, 60, 20, .18);--radius: 18px;--radius-sm: 12px;--sidebar-w: 268px;--rightbar-w: 340px;--container: 1280px;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-hi: "Noto Sans Devanagari", "Mangal", "Nirmala UI", sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--type-size: 1.35rem;color-scheme:light}:root[data-theme=dark]{--bg: #141110;--surface: #1d1917;--surface-2: #231e1b;--surface-3: #2a2320;--line: #342b26;--line-strong: #44382f;--text: #f5efea;--text-2: #d6ccc5;--muted: #a39890;--brand-50: #3a2216;--brand-100: #4a2a1a;--ok: #4ad187;--ok-bg: #133524;--bad: #ff7a66;--bad-bg: #3d1a14;--warn: #ffbf5c;--warn-bg: #3a2a10;--shadow: 0 6px 24px -12px rgba(0,0,0,.6);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased}:lang(hi),.hi{font-family:var(--font-hi)}a{color:inherit;text-decoration:none}a.link,.prose a{color:var(--brand-600);text-decoration:underline;text-underline-offset:2px}img{display:block;max-width:100%}svg{max-width:100%}svg.i{display:inline-block;vertical-align:-3px;flex:none}.search 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22px;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:10px;font-weight:750;font-size:1.15rem;letter-spacing:-.02em;margin:0 6px 34px}.logo em{font-style:normal;color:var(--brand)}.nav-label{font-size:.74rem;font-weight:600;letter-spacing:.08em;color:var(--muted);margin:0 8px 12px;text-transform:uppercase}.nav{display:flex;flex-direction:column;gap:4px}.nav a{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:14px;color:var(--text-2);font-weight:500;transition:background .15s,color .15s}.nav a:hover{background:var(--surface-3);color:var(--text)}.nav a[aria-current=page]{background:var(--brand-50);color:var(--brand-600);font-weight:600}.nav a svg{width:21px;height:21px;flex:none}.nav .count{margin-left:auto;background:var(--badge);color:#fff;font-size:.72rem;font-weight:700;border-radius:99px;padding:1px 8px}.nav-sep{height:1px;background:var(--line);margin:14px 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b{display:block;font-size:1.3rem;color:var(--brand-600)}.demo-stats span{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.demo-pill{position:absolute;left:-6px;bottom:6px;display:flex;align-items:center;gap:10px;padding:10px 16px;font-weight:600;font-size:.9rem;box-shadow:var(--shadow)}.stats-band{display:flex;background-image:linear-gradient(-60deg,#ff9a52,#e8501a);border-radius:var(--radius);padding:28px 30px;color:#fff}.stats-band .stat{flex:1;display:flex;flex-direction:column}.stats-band .stat+.stat{padding-left:26px;margin-left:26px;border-left:1px solid rgba(255,255,255,.35)}.stat-title{text-transform:uppercase;font-weight:700;font-size:.78rem;letter-spacing:.06em;opacity:.9}.stats-band b{font-size:2.1rem;line-height:1.1;font-weight:750;margin:6px 0 2px}.stat-desc{font-size:.86rem;opacity:.92}.features-head{text-align:center;max-width:640px;margin:0 auto 26px}.features-head h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:8px 0}.features-head p:after{content:"";display:block;width:46px;height:3px;border-radius:3px;background:var(--brand);margin:14px auto 0}.feature-card h3{margin:16px 0 8px;font-size:1.05rem}.feature-card h3:after{content:"";display:block;width:40px;height:3px;border-radius:3px;background:var(--brand);margin-top:10px}.feature-card p{margin:0;line-height:1.6}.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:46px;align-items:start}.toc{position:sticky;top:96px;display:flex;flex-direction:column}.toc-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text);margin-bottom:10px}.toc a[data-toc]{display:block;padding:8px 12px;font-size:.88rem;line-height:1.3;color:var(--text-2);border-left:2px solid var(--line-strong);border-radius:0 8px 8px 0}.toc a[data-toc]:hover{background:var(--surface-3)}.toc 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