:root{--p-bg:#e8e8e3;--p-surface:#dcdcd6;--p-ink:#181715;--p-muted:#5c5b56;--p-accent:#bfb21a;--p-accent-ink:#181715;--p-action:#181715;--p-action-ink:#e8e8e3;--p-inv-bg:#181715;--p-inv-surface:#242321;--p-inv-ink:#e8e8e3;--p-inv-muted:#91908d;--p-inv-accent:#bfb21a;--p-inv-accent-ink:#181715;--p-inv-action:#bfb21a;--p-inv-action-ink:#181715;--font-display:"Source Serif 4", "Noto Serif Tamil", Georgia, serif;--font-text:"Libre Franklin", "Noto Sans Tamil", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--display-weight:400;--display-tracking:-.02em;--display-tracking-xl:-.026em;--code-bg:#161513;--code-ink:#e8e8e3;--code-line:#2f2d2a;--danger:#a33a2c;--measure-read:72ch}html[data-theme=dark]{--p-bg:#181715;--p-surface:#242321;--p-ink:#e8e8e3;--p-muted:#a3a29e;--p-accent:#bfb21a;--p-accent-ink:#181715;--p-action:#bfb21a;--p-action-ink:#181715;--p-inv-bg:#e8e8e3;--p-inv-surface:#dcdcd6;--p-inv-ink:#181715;--p-inv-muted:#5c5b56;--p-inv-accent:#bfb21a;--p-inv-accent-ink:#181715;--p-inv-action:#181715;--p-inv-action-ink:#e8e8e3;--code-bg:#0f0e0d;--danger:#e0806f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root{--color-primary:var(--ink);--color-primary-light:var(--surface);--color-primary-dark:var(--ink);--color-primary-rgb:24, 23, 21;--color-secondary:var(--muted);--color-secondary-light:var(--surface);--color-secondary-dark:var(--ink);--color-accent:var(--ink);--color-accent-light:var(--surface);--color-success:#4d7a3a;--color-warning:#8a6a12;--color-error:var(--danger);--color-bg:var(--bg);--color-bg-secondary:var(--surface);--color-bg-tertiary:color-mix(in oklab, var(--surface) 70%, var(--ink) 6%);--color-bg-glass:var(--bg);--color-text:var(--ink);--color-text-secondary:var(--muted);--color-text-muted:var(--muted);--color-border:var(--line);--color-border-light:var(--line);--font-sans:var(--font-text);--font-serif:var(--font-display);--radius-sm:var(--r-sm);--radius-md:var(--r-md);--radius-lg:var(--r-md);--radius-xl:var(--r-lg);--radius-2xl:var(--r-lg);--shadow-sm:none;--shadow-md:none;--shadow-lg:none;--shadow-xl:0 24px 64px -24px oklab(0% none none/.45);--transition-theme:background-color .2s ease, border-color .2s ease, color .2s ease}html[data-theme=dark]{--color-primary-rgb:232, 232, 227}[lang=ta]{letter-spacing:0}:is(p,li,dd)[lang=ta],[lang=ta] :is(p,li){line-height:1.75}:is(h1,h2,h3,h4)[lang=ta]{-webkit-hyphens:manual;hyphens:manual;text-wrap:pretty;line-height:1.3}h1{-webkit-hyphens:manual;hyphens:manual}.icon-mask{width:var(--ic,18px);height:var(--ic,18px);-webkit-mask:var(--src) center / contain no-repeat;-webkit-mask:var(--src) center / contain no-repeat;mask:var(--src) center / contain no-repeat;background-color:currentColor;flex:none;display:inline-block}.lucide{flex:none}.theme-btn{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border-radius:999px;flex:none;place-items:center;padding:0;display:inline-grid}.theme-btn:hover{border-color:var(--line-strong)}@media (width>=640px) and (width<=1023px){.nav:not(.is-open) .nav__actions>.theme-btn{display:inline-grid}}@media (width<=639px){.nav .nav__logo{font-size:16px}.nav.is-open .nav__actions>.theme-btn{justify-self:start}}@media (width<=419px){.nav .nav__logo{white-space:normal;flex:0 auto;min-width:0;font-size:15px;line-height:1.15}.nav .nav__toggle{flex:none}}@media (width>=1024px) and (width<=1199px){.nav .nav__logo{font-size:19px}.nav__bar{gap:var(--s-6)}}.notice{max-width:56ch;font-size:var(--t-small);color:var(--ink);line-height:1.5}.notice b,.notice .link{font-weight:500}.notice .nowrap{white-space:nowrap}.socials a{width:44px;height:44px}.socials .icon-mask{--ic:18px}.page{padding-top:calc(var(--nav) + var(--s-8));padding-bottom:var(--s-10)}@media (width<=639px){.page{padding-top:calc(var(--nav) + var(--s-7));padding-bottom:var(--s-9)}}.page-head{gap:var(--s-4);margin-bottom:var(--s-8);max-width:860px;display:grid}.page-head>.notice{margin-bottom:var(--s-4)}.page-head h1{letter-spacing:var(--display-tracking-xl)}.page-head .lead{font-size:var(--t-lead);max-width:62ch;line-height:1.55}.eyebrow{align-items:center;gap:var(--s-2);font-size:var(--t-label);letter-spacing:.01em;color:var(--muted);font-weight:500;display:inline-flex}.page-block+.page-block{margin-top:var(--s-10)}.block-head{align-items:center;gap:var(--s-3);margin-bottom:var(--s-6);display:flex}.block-head .lucide{color:var(--muted)}.toolbar{justify-content:space-between;align-items:center;gap:var(--s-4) var(--s-5);margin-bottom:var(--s-7);flex-wrap:wrap;display:flex}.toolbar__count{width:100%;font-size:var(--t-small);color:var(--muted)}.search{flex:320px;max-width:480px;position:relative}.search>.lucide{left:var(--s-4);color:var(--muted);pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.search input{width:100%;height:48px;padding:0 var(--s-4) 0 calc(var(--s-4) + 28px);border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--bg);color:var(--ink);font:400 var(--t-body)/1 var(--font-text)}.search input::placeholder{color:var(--muted)}.search input:focus-visible{outline:2px solid var(--action);outline-offset:1px}.filters{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:flex}.filters>.lucide{color:var(--muted);margin-right:var(--s-1)}.filter{align-items:center;gap:var(--s-2);height:44px;padding:0 var(--s-4);border:1px solid var(--line-strong);color:var(--ink);font:500 15px/1 var(--font-text);cursor:pointer;transition:background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);background:0 0;border-radius:999px;display:inline-flex}.filter:hover{border-color:color-mix(in oklab, var(--ink) 40%, transparent)}.filter[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}.filter__count{font-variant-numeric:tabular-nums;opacity:.7}.pager{justify-content:center;align-items:center;gap:var(--s-2);margin-top:var(--s-8);flex-wrap:wrap;display:flex}.pager button{justify-content:center;align-items:center;gap:var(--s-1);min-width:44px;height:44px;padding:0 var(--s-3);border-radius:var(--r-btn);border:1px solid var(--line-strong);background:var(--bg);color:var(--ink);font:500 15px/1 var(--font-text);cursor:pointer;display:inline-flex}.pager button[aria-current=page]{background:var(--ink);border-color:var(--ink);color:var(--bg)}.pager button:disabled{opacity:.4;cursor:not-allowed}.empty{padding:var(--s-9) 0;color:var(--muted)}.empty h2,.empty h3{color:var(--ink);margin-bottom:var(--s-2)}.tags{gap:var(--s-2);flex-wrap:wrap;display:flex}.tags .pill{height:28px}.meta{align-items:center;gap:var(--s-1) var(--s-3);font-size:var(--t-small);color:var(--muted);flex-wrap:wrap;display:flex}.meta>span{align-items:center;gap:6px;display:inline-flex}.meta--dots>span:not(:last-child):after{content:"•";margin-left:var(--s-3);opacity:.6}.card-grid{gap:var(--s-5);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.card-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}@media (width<=1023px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=639px){.card-grid,.card-grid--2{gap:var(--s-4);grid-template-columns:minmax(0,1fr)}}.card .card__top{justify-content:space-between;align-items:center;gap:var(--s-3);margin-bottom:var(--s-4);display:flex}.card>.card__title,.card .card__title{font-family:var(--font-display);font-weight:var(--display-weight);letter-spacing:-.01em;font-size:22px;line-height:1.3}.card .card__title[lang=ta]{letter-spacing:0}.card .card__title a{background:0 0}.card .card__sub{margin-top:var(--s-2);font-size:var(--t-small);color:var(--muted);font-weight:500}.card .card__text{margin-top:var(--s-3);max-width:none;color:var(--ink)}.card .card__foot{padding-top:var(--s-5);justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;margin-top:auto;display:flex}.card .tags,.card .meta{margin-top:var(--s-4)}a.card{color:var(--ink)}.card--link{cursor:pointer}.card__stretch:after{content:"";z-index:1;position:absolute;inset:0}.card :is(a,button):not(.card__stretch){z-index:2;position:relative}.cover{border-radius:var(--r-sm);background:var(--surface);margin:0;display:block;overflow:hidden}.cover>img{object-fit:cover;width:100%;height:100%;display:block}.book-card{padding:0}.book-card__media{padding:var(--s-6) var(--s-6) 0;background:color-mix(in oklab, var(--card) 70%, var(--bg));display:block;position:relative}.book-card__media .cover{aspect-ratio:3/4;border-radius:var(--r-sm) var(--r-sm) 0 0;width:min(62%,220px);margin:0 auto}.book-card__badges{top:var(--s-4);left:var(--s-4);gap:var(--s-2);z-index:2;display:flex;position:absolute}.book-card__body{padding:var(--s-6);flex-direction:column;flex:1;display:flex}.book-card__body .btn-row{padding-top:var(--s-5);margin-top:auto}.print-book{gap:var(--s-8);padding:var(--s-8);border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);margin-bottom:var(--s-9);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;display:grid}.print-book__text{gap:var(--s-4);align-content:start;display:grid}.print-book__title{font-size:var(--t-h2)}.print-book__sub{font-size:var(--t-lead)}.print-book__price{font-weight:500}.print-book .cover{aspect-ratio:1040/1418}@media (width<=1023px){.print-book{gap:var(--s-6);padding:var(--s-6);grid-template-columns:minmax(0,1fr) minmax(0,220px)}}@media (width<=639px){.print-book{padding:var(--s-5);grid-template-columns:minmax(0,1fr)}.print-book .cover{order:-1;width:min(100%,240px)}}dialog.dialog{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);width:min(480px,100% - 32px);max-height:calc(100svh - 32px);color:var(--ink);box-shadow:var(--shadow-xl);padding:0}dialog.dialog::backdrop{background:oklab(0% none none/.55)}.dialog__head{justify-content:space-between;align-items:flex-start;gap:var(--s-4);padding:var(--s-6) var(--s-6) 0;display:flex}.dialog__head h2{font-size:var(--t-h3)}.dialog__head p{margin-top:var(--s-1);color:var(--muted);font-size:var(--t-small)}.dialog__body{gap:var(--s-3);padding:var(--s-5) var(--s-6);display:grid}.dialog__foot{align-items:center;gap:var(--s-2);padding:var(--s-4) var(--s-6);border-top:1px solid var(--line);font-size:var(--t-small);color:var(--muted);display:flex}.dialog__foot--plain{border-top:0;padding-top:0}.icon-btn{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border-radius:999px;flex:none;place-items:center;padding:0;display:inline-grid}.icon-btn:hover{border-color:var(--line-strong)}.choice{align-items:center;gap:var(--s-4);min-height:64px;padding:var(--s-3) var(--s-4);border-radius:var(--r-md);border:1px solid var(--line-strong);color:var(--ink);transition:border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);display:flex}.choice:hover{border-color:var(--ink);background:color-mix(in oklab, var(--bg) 94%, var(--ink))}.choice__text{flex:1;gap:2px;display:grid}.choice__text b{font-weight:500}.choice__text small{font-size:var(--t-small);color:var(--muted)}dialog.dialog--media{width:min(1200px,100% - 32px)}.media-frame{aspect-ratio:16/9;background:#000}.media-frame iframe{border:0;width:100%;height:100%;display:block}.dialog--media .dialog__head{padding:var(--s-4) var(--s-5);align-items:center}.dialog--media .dialog__head h2{font:500 var(--t-body)/1.3 var(--font-text)}.feature{gap:var(--s-8);padding:var(--s-6);border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:stretch;display:grid}.feature__panel{place-content:center;justify-items:start;gap:var(--s-3);padding:var(--s-7);border-radius:var(--r-md);background:var(--p-inv-bg);color:var(--p-inv-ink);min-height:280px;display:grid}.feature__panel .lucide{color:var(--p-accent)}.feature__count{font:var(--display-weight) var(--t-h3)/1.2 var(--font-display)}.feature__line{font-size:var(--t-small);color:var(--p-inv-muted)}.feature__text{gap:var(--s-3);padding:var(--s-4) var(--s-4) var(--s-4) 0;align-content:center;display:grid}.feature__text h2{font-size:var(--t-h2)}@media (width<=1023px){.feature{grid-template-columns:minmax(0,1fr)}.feature__text{padding:0}.feature__panel{min-height:200px}}.session{margin-top:var(--s-4);padding-top:var(--s-4);border-top:1px solid var(--line)}.session .btn-row{gap:var(--s-2)}.session .btn{height:40px;padding:0 var(--s-4);font-size:15px}@media (width<=639px){.session .btn{height:44px}}.thumb{aspect-ratio:16/9;border-radius:var(--r-md);cursor:pointer;background:#000;border:0;width:100%;padding:0;display:block;position:relative;overflow:hidden}.thumb img{object-fit:cover;width:100%;height:100%;transition:transform .6s var(--ease)}.thumb:hover img{transform:scale(1.03)}.thumb__play{background:var(--bg);width:64px;height:64px;color:var(--ink);border-radius:999px;place-items:center;margin:auto;display:grid;position:absolute;inset:0}.video-card{padding:0}.video-card .card__body{padding:var(--s-6)}.video-card .thumb{border-radius:0}.article{max-width:860px}.article__back{margin-bottom:var(--s-7)}.article__head{gap:var(--s-4);padding-bottom:var(--s-7);margin-bottom:var(--s-7);border-bottom:1px solid var(--line);display:grid}.article__head .lead{font-size:var(--t-lead);color:var(--muted)}.author-card{gap:var(--s-5);margin-top:var(--s-9);padding:var(--s-6);border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);align-items:center;display:flex}.author-card img{object-fit:cover;border-radius:999px;flex:none;width:64px;height:64px}.author-card h2{font:500 var(--t-card)/1.3 var(--font-text);margin-bottom:var(--s-1)}.author-card p{font-size:var(--t-small);color:var(--muted)}.state{justify-items:center;gap:var(--s-3);padding:var(--s-9) var(--s-5);text-align:center;color:var(--muted);display:grid}.state h2,.state h3{color:var(--ink);font-size:var(--t-h3)}.state .lucide{color:var(--muted)}.spin{animation:1s linear infinite ds-spin}@keyframes ds-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spin{animation-duration:3s}}.footer__legal .legal__line{align-items:center;gap:6px;display:inline-flex}.closing__links .footer__lede{max-width:46ch}.close__mail.btn{height:auto;min-height:var(--btn-h);padding-block:var(--s-3)}@media (width<=639px){.close__mail.btn{white-space:normal;overflow-wrap:anywhere;text-align:center;font-size:15px}.footer .nav__logo{white-space:normal;line-height:1.2}}.m-link{color:var(--ink);align-items:center;gap:6px;font-weight:500;display:inline-flex}.card .meta.meta--inline{margin-top:0}.book-card__badges{margin:0 0 var(--s-4);position:static}.card .card__foot>.tags{width:100%;margin-top:0}.card>div.session:first-of-type{margin-top:auto}.card>.card__text:has(+.session){margin-bottom:var(--s-2)}.search__clear{width:36px;height:36px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;place-items:center;padding:0;display:grid;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.search__clear:hover{color:var(--ink);background:var(--surface)}.search input::-webkit-search-cancel-button{display:none}.sessions{gap:var(--s-4);display:grid}.session-row{gap:var(--s-6);flex-direction:row;align-items:flex-start}.session-row__num{width:56px;font:var(--display-weight) 44px/1 var(--font-display);color:var(--muted);font-variant-numeric:tabular-nums;flex:none}.session-row__body{flex:1;min-width:0}.session-row__actions{margin-top:var(--s-5);gap:var(--s-2)}.session-row__actions .btn{height:40px;padding:0 var(--s-4);font-size:15px}.notebooks{gap:var(--s-3);margin-top:var(--s-5);padding-top:var(--s-5);border-top:1px solid var(--line);display:grid}.notebooks li{gap:var(--s-4);padding:var(--s-4);border-radius:var(--r-md);background:var(--bg);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid}.notebooks li>.lucide{color:var(--muted)}.notebooks h4{font-size:var(--t-body)}.notebooks p{font-size:var(--t-small);color:var(--muted)}@media (width<=639px){.session-row{gap:var(--s-3);flex-direction:column}.session-row__num{font-size:32px}.session-row__actions .btn{height:44px}.notebooks li{grid-template-columns:minmax(0,1fr)}.notebooks li>.lucide{display:none}}.page-head>a,.page-head>.m-link{justify-self:start}:is([data-reveal=wipe],[data-drift])>img{translate:0 var(--rv-y,0%);scale:calc(var(--rv-s,1) * var(--rv-z,1))}.rv-line-mask{margin-block:-.12em;padding-block:.12em}[data-scroll-target]:focus{outline:none}.nav__ind{display:none}@media (width>=1024px){.nav__links.has-ind{position:relative}.nav__links.has-ind>.nav__ind{background:var(--ink);transform-origin:0;opacity:0;pointer-events:none;border-radius:2px;width:100px;height:2px;display:block;position:absolute;top:0;left:0}.nav__links.has-ind .nav__link:before,.nav__links.has-ind .nav__link[aria-current=page]:after{content:none}}.draw-outline{fill:none;width:calc(100% + 12px);max-width:none;height:calc(100% + 12px);stroke:var(--accent);stroke-width:1.5px;pointer-events:none;visibility:hidden;position:absolute;top:-6px;left:-6px;overflow:visible}.sg .page-block{gap:var(--s-4);display:grid}.sg__h{font-size:var(--t-h3)}.sg__swatches{gap:var(--s-4);grid-template-columns:repeat(auto-fill,minmax(160px,1fr));display:grid}.sg__swatch{gap:var(--s-2);display:grid}.sg__swatch span{border-radius:var(--r-md);border:1px solid var(--line);height:72px}.sg__swatch code{font:13px/1.4 var(--font-mono);color:var(--muted)}.site-mark{flex:none;overflow:visible}.site-mark__ring{fill:none;stroke:var(--ink);stroke-width:1.35px}.site-mark__letter{fill:var(--ink)}.site-mark__electron{fill:var(--accent);stroke:var(--bg);stroke-width:1.3px;paint-order:stroke}.nav__logo .site-mark{width:28px;height:28px;margin-right:2px}@media (width<=639px){.nav__logo .site-mark{width:24px;height:24px}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.home-hero .notice{max-width:52ch}.hero__text>.socials{margin-top:var(--s-6)}@media (width<=639px){.home-hero .btn-row{flex-flow:row}.home-hero .btn-row>.btn{flex:1 1 0;width:auto;min-width:0}.hero__text>.socials{margin-top:var(--s-4)}.home-hero .hero__text>.btn-row{margin-top:var(--s-5)}}.about__label{font:500 var(--t-label)/1.4 var(--font-text);letter-spacing:.01em;color:var(--muted);margin-bottom:var(--s-5)}.about__row{margin-top:var(--s-8);align-items:start}.about__role{gap:var(--s-3);align-content:start;display:grid}.about__role b{font-weight:500}.library{gap:var(--s-4);align-content:start;display:grid}.library__list{display:grid}.library__list>li{border-bottom:1px solid var(--line)}.library__list a{justify-content:space-between;align-items:center;gap:var(--s-4);min-height:48px;padding-block:var(--s-2);font-weight:500;display:flex}.library__list a:after{content:"→";flex:none;transition:transform .2s}.library__list a:hover:after{transform:translate(3px)}.library__foot{justify-content:space-between;align-items:center;gap:var(--s-4);color:var(--muted);font-size:var(--t-small);display:flex}@media (width<=639px){#about .mo-wh__text{font-size:34px;line-height:1.2}.about__row{margin-top:var(--s-7);row-gap:var(--s-5)}}.book__grid{align-items:start}.book__text{gap:var(--s-5);align-content:start;display:grid}.book__text>.section-head{margin-bottom:var(--s-2)}.book__title{font-family:var(--font-display);font-weight:var(--display-weight);letter-spacing:0;font-size:clamp(24px,1.1vw + 20px,36px);line-height:1.3}.book__sub{font-size:var(--t-lead);line-height:1.6}.book__badges{gap:var(--s-2);flex-wrap:wrap;display:flex}.book__price{font-weight:500}.book .cover{aspect-ratio:519/708;width:100%;max-height:calc(100svh - var(--padt) - var(--padb))}.book--print .book__text{gap:var(--s-4)}.book--print .book__sub{font-size:18px}@media (width>=1024px) and (height<=820px){.book__text{gap:var(--s-4)}.book--print .book__text{gap:var(--s-3)}.book--print .book__sub{font-size:var(--t-body)}.book--print .section-head{gap:var(--s-2)}.book .tags .pill{height:24px}}@media (width>=640px) and (width<=1023px){.book__grid>.book__text{grid-column:1/span 5}.book__grid>.cover{grid-column:6/span 7}.book--print .book__grid>.book__text{grid-column:1/span 7}.book--print .book__grid>.cover{grid-column:8/span 5}.about__row>.about__role{grid-column:1/span 6}.about__row>.library{grid-column:7/span 6}}@media (width<=639px){.book:not(.book--print) .book__grid{column-gap:12px;row-gap:var(--s-4);grid-template-columns:repeat(2,minmax(0,1fr))}.book:not(.book--print) .book__text{display:contents}.book:not(.book--print) .cover{grid-area:1/1}.book:not(.book--print) .book__title{overflow-wrap:anywhere;grid-area:1/2;font-size:20px}.book:not(.book--print) .book__text>:not(.book__title){grid-column:1/-1}.book__sub{font-size:var(--t-body)}.book--print{--hm:2}.book--print .cover{margin-top:var(--s-5);max-height:none}}#about.mo-wh strong .mo-w.is-on{color:var(--ink);-webkit-text-decoration:underline 3px var(--accent);text-decoration:underline 3px var(--accent);text-underline-offset:.18em}@media (prefers-reduced-motion:reduce){#about strong{-webkit-text-decoration:underline 3px var(--accent);text-decoration:underline 3px var(--accent);text-underline-offset:.18em}}.home-hero .hero__portrait{background:0 0;border-radius:0;justify-content:flex-end;align-items:flex-start;display:flex;position:relative;overflow:visible}.portrait-stage{aspect-ratio:1120/1180;width:min(100%,520px);max-height:100%;position:relative}.portrait-stage>:is(svg,img){max-width:none;position:absolute}@media (width>=1024px){.portrait-stage{margin-top:calc(min(100%,520px)/-14.0056)}}.portrait-art{pointer-events:none;width:100%;height:100%;inset:0;overflow:visible}.portrait-stage>.portrait-art--front{aspect-ratio:800/999;width:71.4286%;height:auto;inset:6.7797% auto auto 14.2857%}.portrait-stage>img{clip-path:url(#portrait-clip);width:71.4286%;height:auto;top:6.7797%;left:14.2857%}.portrait-disc{fill:var(--p-inv-bg)}.orbit-ring{fill:none;stroke:var(--ink);stroke-width:1.25px;opacity:.5;vector-effect:non-scaling-stroke}.orbit-line{fill:none;stroke:var(--accent);stroke-width:2.5px;stroke-linecap:round;vector-effect:non-scaling-stroke}.orbit-dot{fill:var(--accent)}.library-card{gap:var(--s-5);max-width:460px;margin-top:var(--s-7);padding-top:var(--s-5);border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid}.library-card__covers{justify-content:flex-end;align-items:flex-end;gap:var(--s-2);order:2;width:191px;height:100px;display:flex}.library-card__cover{aspect-ratio:3/4;opacity:.55;width:50px;transition:width .3s var(--ease), opacity .3s var(--ease), box-shadow .3s var(--ease);border-radius:4px;display:block;overflow:hidden}.library-card__cover img{object-fit:cover;width:100%;height:100%}.library-card__cover.is-current{opacity:1;width:75px;box-shadow:0 0 0 2px var(--accent)}.library-card__info{gap:var(--s-2);order:1;min-width:0;display:grid}.library-card__label{font-size:var(--t-label);color:var(--muted);align-items:center;gap:6px;font-weight:500;display:inline-flex}.library-card__title{font-size:var(--t-small);min-height:4.35em;font-weight:500;line-height:1.45}.library-card__title[lang=ta]{line-height:1.45}.library-card__foot{justify-content:space-between;align-items:center;gap:var(--s-3);font-size:var(--t-small);color:var(--muted);display:flex}.library-card__foot>*{white-space:nowrap}@media (prefers-reduced-motion:reduce){.library-card__cover{transition:none}}@media (width<=1023px){.home-hero .hero__portrait{justify-content:flex-end;min-height:0}.portrait-stage{width:auto;height:100%;max-height:100%;margin-inline:auto}}@media (width>=640px) and (width<=1023px){.home-hero .hero__portrait{min-height:260px}}@media (width<=639px){main>.home-hero{height:auto;min-height:100svh}.home-hero .hero__portrait{height:clamp(220px,34svh,300px);min-height:0;margin-top:var(--s-6);flex:none}.library-card{margin-top:var(--s-3);padding-top:var(--s-3);gap:var(--s-4)}.library-card__info{gap:var(--s-1)}.library-card__covers{width:128px;height:64px}.library-card__cover{width:32px}.library-card__cover.is-current{width:48px}.portrait-stage{margin-inline:auto}}@media (width<=359px){.home-hero h1{font-size:clamp(30px,10.5vw,38px)}}pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#c9d1d9;background:#0d1117}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#ff7b72}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#d2a8ff}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#79c0ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#a5d6ff}.hljs-built_in,.hljs-symbol{color:#ffa657}.hljs-comment,.hljs-code,.hljs-formula{color:#8b949e}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#7ee787}.hljs-subst{color:#c9d1d9}.hljs-section{color:#1f6feb;font-weight:700}.hljs-bullet{color:#f2cc60}.hljs-emphasis{color:#c9d1d9;font-style:italic}.hljs-strong{color:#c9d1d9;font-weight:700}.hljs-addition{color:#aff5b4;background-color:#033a16}.hljs-deletion{color:#ffdcd7;background-color:#67060c}.prose{max-width:var(--measure-read);color:var(--ink);word-break:break-word;margin:0 auto;font-size:100%;line-height:1.8}.prose.lang-en{font-family:var(--font-text)}.prose.lang-ta{font-family:"Noto Sans Tamil", var(--font-text);line-height:1.95}.prose p{margin:0 0 1.4em;font-size:1.0625em}.prose.lang-ta p{font-size:1.0625em;line-height:1.95}.prose strong{font-weight:600}.prose ul,.prose ol{margin:1.1em 0 1.4em 1.5em;padding-left:.5em;list-style:outside}.prose ol{list-style:decimal}.prose li{margin-bottom:.45em;font-size:1.0625em;line-height:1.8}.prose li li{font-size:1em}.reader-heading{scroll-margin-top:calc(var(--nav) + 72px);font-family:var(--font-display);font-weight:var(--display-weight);color:var(--ink);letter-spacing:-.01em;text-wrap:pretty;position:relative}.lang-ta .reader-heading{font-family:"Noto Serif Tamil", var(--font-display);letter-spacing:0;line-height:1.4}.reader-h1{margin:2.2em 0 .7em;font-size:2.25em;line-height:1.2}.reader-h2{margin:2em 0 .6em;font-size:1.7em;line-height:1.25}.reader-h3{margin:1.8em 0 .5em;font-size:1.35em;line-height:1.3}.reader-h4{font-family:var(--font-text);margin:1.5em 0 .4em;font-size:1.12em;font-weight:500}.prose>div:first-child>.reader-heading:first-child{margin-top:0}.heading-anchor{opacity:0;color:var(--muted);transition:opacity var(--dur) var(--ease);margin-right:.35em;font-size:.85em}.reader-heading:hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.reader-link,.prose a{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:color-mix(in oklab, var(--ink) 40%, transparent);text-decoration-color:color-mix(in oklab, var(--ink) 40%, transparent);text-underline-offset:3px;font-weight:500}.reader-link:hover,.prose a:hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.prose blockquote{border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink);margin:1.6em 0;padding:.9em 1.2em}.prose blockquote p:last-child{margin-bottom:0}.prose table{border-collapse:collapse;width:100%;margin:1.8em 0;font-size:.95em;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line-strong);text-align:left;vertical-align:top;padding:.65em .9em}.prose th{background:var(--surface);font-weight:500}.prose code:not(pre code){border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font-family:var(--font-mono);padding:.15em .4em;font-size:.88em}.katex{color:var(--ink)}.math-block{text-align:center;background:var(--surface);border-radius:var(--r-md);margin:1.6em 0;padding:1.1em 1em;overflow-x:auto}.code-block-wrapper{border-radius:var(--r-md);background:var(--code-bg);border:1px solid var(--code-line);margin:1.6em 0;overflow:hidden}.code-block-header{background:color-mix(in oklab, var(--code-bg) 85%, #fff 6%);border-bottom:1px solid var(--code-line);font:500 13px/1 var(--font-mono);color:#a3a29e;justify-content:space-between;align-items:center;padding:6px 12px 6px 16px;display:flex}.code-copy-btn{border-radius:var(--r-sm);border:1px solid var(--code-line);min-height:32px;color:var(--code-ink);font:500 13px/1 var(--font-text);cursor:pointer;background:0 0;padding:0 12px}.code-copy-btn:hover{background:var(--code-line)}.code-block-wrapper pre{background:0 0;margin:0;padding:16px;overflow-x:auto}.code-block-wrapper code,.code-block-wrapper .hljs{font-family:var(--font-mono);background:0 0;font-size:.875rem;line-height:1.6}.reader-figure{text-align:center;margin:2em 0}.reader-image{border-radius:var(--r-md);background:var(--surface);max-width:100%;height:auto;margin:0 auto}.reader-caption{font-size:var(--t-small);color:var(--muted);margin-top:.6em}.prose hr{border:0;border-top:1px solid var(--line-strong);margin:2.4em 0}.reader{min-height:100svh;padding-top:var(--nav);background:var(--bg);flex-direction:column;display:flex}.reader.is-fullscreen{z-index:30;padding-top:0;position:fixed;inset:0;overflow-y:auto}.reader__notice{padding:var(--s-3) 0;border-bottom:1px solid var(--line)}.reader__notice .notice{max-width:none}.reader__body{flex:1;display:flex;position:relative}.reader__main{flex:1;min-width:0}.rtool{top:var(--nav);z-index:8;justify-content:space-between;align-items:center;gap:var(--s-3);min-height:60px;padding:var(--s-2) var(--gut);background:var(--bg);border-bottom:1px solid var(--line);display:flex;position:sticky}.reader.is-fullscreen .rtool{top:0}.rtool__left,.rtool__right{align-items:center;gap:var(--s-2);min-width:0;display:flex}.rtool__right{flex-wrap:wrap;justify-content:flex-end}.rtool__title{min-width:0;font:var(--display-weight) 18px/1.3 var(--font-display);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.rbtn{min-width:40px;height:40px;padding:0 var(--s-3);border-radius:var(--r-btn);border:1px solid var(--line-strong);background:var(--bg);color:var(--ink);font:500 14px/1 var(--font-text);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;display:inline-flex}.rbtn:hover{border-color:color-mix(in oklab, var(--ink) 40%, transparent)}.rbtn[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}.rgroup{border-radius:calc(var(--r-btn) + 2px);border:1px solid var(--line-strong);gap:2px;padding:2px;display:inline-flex}.rgroup .rbtn{border-color:#0000;height:36px}.rgroup .rbtn--value{font-variant-numeric:tabular-nums;min-width:56px}@media (width<=639px){.rtool{padding-inline:var(--s-4);flex-wrap:wrap}.rtool__label{display:none}.rbtn{min-width:44px;height:44px}.rgroup .rbtn{height:40px}}.rside{top:calc(var(--nav) + 60px);width:320px;height:calc(100svh - var(--nav) - 60px);border-right:1px solid var(--line);background:var(--bg);flex-direction:column;align-self:flex-start;display:flex;position:sticky;overflow:hidden}.reader.is-fullscreen .rside{height:calc(100svh - 60px);top:60px}.rside.closed{display:none}.rside__head{gap:var(--s-3);padding:var(--s-4);border-bottom:1px solid var(--line);display:grid}.rside__row{justify-content:space-between;align-items:center;gap:var(--s-2);display:flex}.rside__label{align-items:center;gap:var(--s-2);font-size:var(--t-label);color:var(--muted);font-weight:500;display:inline-flex}.rside select{width:100%;height:44px;padding:0 var(--s-3);border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--bg);color:var(--ink);font:400 15px/1.2 var(--font-text)}.rside__search{padding:var(--s-3) var(--s-4);border-bottom:1px solid var(--line)}.rside__search .search{max-width:none}.rside__search .search input{height:44px;font-size:15px}.rside__hint{margin-top:var(--s-2);font-size:var(--t-small);color:var(--muted)}.rside__toc{padding:var(--s-3) var(--s-2) var(--s-4);flex:1;overflow-y:auto}.rside__toc-title{padding:0 var(--s-2) var(--s-2);font-size:var(--t-label);color:var(--muted);font-weight:500}.toc-item{width:100%;min-height:36px;padding:6px var(--s-2) 6px calc(var(--s-2) + var(--indent,0px));border-radius:var(--r-sm);color:var(--ink);font:400 14px/1.4 var(--font-text);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;display:flex}.toc-item span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.toc-item:hover{background:var(--surface)}.toc-item[aria-current=true]{background:var(--surface);box-shadow:inset 2px 0 0 var(--accent);font-weight:500}.toc-item--1{font-weight:500}.rside__foot{gap:var(--s-3);padding:var(--s-4);border-top:1px solid var(--line);display:grid}.rside__stats{font-size:var(--t-small);color:var(--muted);justify-content:space-between;display:flex}.rside__stats span{align-items:center;gap:6px;display:inline-flex}.rside__close,.rside-backdrop{display:none}@media (width<=900px){.rside{z-index:40;width:min(320px,88vw);height:100svh;box-shadow:var(--shadow-xl);transition:transform .3s var(--ease);display:flex;position:fixed;top:0;left:0;transform:translate(-100%)}.rside.open{transform:none}.rside.closed{visibility:hidden;display:flex}.reader.is-fullscreen .rside{height:100svh;top:0}.rside__close{display:inline-grid}.rside-backdrop{z-index:39;background:oklab(0% none none/.45);display:block;position:fixed;inset:0}}.rprogress{z-index:12;pointer-events:none;height:3px;position:fixed;top:0;left:0;right:0}.rprogress__bar{background:var(--accent);transform-origin:0;height:100%;transform:scaleX(0)}.rflow{padding:var(--s-8) var(--gut) var(--s-9)}.rflow__comments{max-width:var(--measure-read);margin:var(--s-9) auto 0}.rtop{right:var(--s-5);bottom:var(--s-5);z-index:12;position:fixed}.rtop .icon-btn{background:var(--bg);border-color:var(--line-strong);width:48px;height:48px}.rpaged{min-height:calc(100svh - var(--nav) - 60px);flex-direction:column;display:flex}.rpaged__status{top:calc(var(--nav) + 60px);z-index:7;justify-content:space-between;align-items:center;gap:var(--s-3);padding:var(--s-2) var(--gut);background:var(--bg);border-bottom:1px solid var(--line);font-size:var(--t-small);color:var(--muted);display:flex;position:sticky}.rpaged__status span{align-items:center;gap:6px;display:inline-flex}.rpaged__status b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:500}.reader.is-fullscreen .rpaged__status{top:60px}.rpaged__page{padding:var(--s-8) var(--gut) var(--s-9);flex:1}.rpaged__dock{z-index:7;justify-content:space-between;align-items:center;gap:var(--s-3);padding:var(--s-3) var(--gut);background:var(--bg);border-top:1px solid var(--line);display:flex;position:sticky;bottom:0}.rpaged__count{font-size:var(--t-small);font-variant-numeric:tabular-nums;font-weight:500}@media (width<=639px){.rflow,.rpaged__page,.rpaged__dock,.rpaged__status{padding-inline:var(--s-4)}}.reader-h5,.reader-h6{font-family:var(--font-text);margin:1.4em 0 .4em;font-size:1.05em;font-weight:500;line-height:1.5}.lang-ta :is(.reader-h4,.reader-h5,.reader-h6){font-family:"Noto Sans Tamil", var(--font-text)}.prose h5:not(.reader-heading),.prose h6:not(.reader-heading){font:500 1.05em/1.5 var(--font-text);margin:1.4em 0 .4em}
