@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-ext-wght-normal.DjL33-gN.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-wght-normal.BEAKL7Jp.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-vietnamese-wght-normal.6IgcOCM7.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-ext-wght-normal.DC-KSUi6.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-wght-normal.BgDaEnEv.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-vietnamese-opsz-normal.BjhtXyW2.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-latin-ext-opsz-normal.BQn1nviT.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-latin-opsz-normal.s-izfB6B.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader Variable;font-style:italic;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-vietnamese-opsz-italic.DTr-ymY4.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader Variable;font-style:italic;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-latin-ext-opsz-italic.CSPGnFdO.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader Variable;font-style:italic;font-display:swap;font-weight:200 800;src:url(/_astro/newsreader-latin-opsz-italic.kJKFiXvB.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#fbfbfa;--fg:#0e0e0e;--muted:#6b6b6b;--dim:#b9b9b9;--line:#e6e6e6;--strong:#0e0e0e;--panel:#f3f3f2;--band:#f1f1ef;--band-light:#fbfbf9;--band-dark:#e2e0db;--shadow-lit:0 0 0 1px #281e140f, 0 2px 4px #281e1414, 0 12px 24px #281e141a, 18px 44px 64px #28190a29, 40px 90px 130px #28190a1f;--shadow:0 1px 2px #0000000f, 0 8px 24px #00000014;--focus:#0e0e0e;--rule:color-mix(in srgb, var(--fg) 14%, transparent);--font-sans:"Geist Variable", "Geist", ui-sans-serif, system-ui, sans-serif;--font-mono:"Geist Mono Variable", "Geist Mono", ui-monospace, Menlo, monospace;--font-serif:"Newsreader Variable", "Newsreader", ui-serif, Georgia, serif;--fs-label:11px;--fs-row:15px;--fs-body:17px;--fs-lede:20px;--fs-intro:32px;--fs-title:44px;--s1:8px;--s2:12px;--s3:16px;--s4:24px;--s5:32px;--s6:48px;--s7:56px;--s8:72px;--gutter:56px;--maxw:1200px;--measure:640px;--ease:cubic-bezier(.2,.7,.2,1);--d:.45s;--rise:16px;--stagger:70ms;color-scheme:light}@media (width<=720px){:root{--gutter:20px;--fs-intro:24px;--fs-title:32px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0c0c0d;--fg:#efefed;--muted:#8e8e93;--dim:#46464a;--line:#232326;--strong:#efefed;--panel:#18181a;--band:#161618;--band-light:#212124;--band-dark:#0e0e0f;--shadow-lit:0 0 0 1px #ffffff0f, 0 2px 4px #0006, 18px 44px 64px #00000073, 40px 90px 130px #00000059;--shadow:0 1px 2px #0006, 0 8px 24px #00000059;--focus:#efefed;color-scheme:dark}}:root[data-theme=dark]{--bg:#0c0c0d;--fg:#efefed;--muted:#8e8e93;--dim:#46464a;--line:#232326;--strong:#efefed;--panel:#18181a;--band:#161618;--band-light:#212124;--band-dark:#0e0e0f;--shadow-lit:0 0 0 1px #ffffff0f, 0 2px 4px #0006, 18px 44px 64px #00000073, 40px 90px 130px #00000059;--shadow:0 1px 2px #0006, 0 8px 24px #00000059;--focus:#efefed;color-scheme:dark}@media (prefers-reduced-motion:reduce){:root{--d:0s;--rise:0px;--stagger:0s}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}main:focus{outline:none}body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6;transition:background-color .3s,color .3s}img{max-width:100%;height:auto;display:block}a{color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}h1,h2,h3{letter-spacing:-.022em;margin:0;font-weight:500;line-height:1.15}.wrap{max-width:calc(var(--maxw) + 2 * var(--gutter));padding:0 var(--gutter);margin:0 auto}.mono{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.panel{background:var(--panel);border-radius:4px}.arrow{vertical-align:.05em;fill:none;stroke:currentColor;stroke-width:1.3px;stroke-linecap:butt;stroke-linejoin:miter;width:.86em;height:.61em;margin-inline:.14em;display:inline-block;overflow:visible}.arrow.up,.arrow.down{width:.61em;height:.86em}.arrow.close-x{width:.86em;height:.86em}.section-hd{border-top:1px solid var(--strong);padding-top:var(--s2);margin-bottom:var(--s4);justify-content:space-between;align-items:baseline;display:flex}.section-hd h2{font-size:var(--fs-row)}.section-hd p{margin:0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}button.zoom{all:unset;cursor:zoom-in;border-radius:3px;width:100%;display:block}button.zoom:focus-visible{outline:2px solid var(--focus);outline-offset:4px}.presenter button.zoom{cursor:default}.figure{counter-increment:fig;margin:var(--s5) 0}.fig-cap{column-gap:var(--s4);margin-top:var(--s3);padding-top:var(--s2);border-top:1px solid var(--rule);color:var(--fg);grid-template-columns:200px minmax(0,1fr);align-items:baseline;font-size:14px;line-height:1.5;display:grid}.fig-cap:before{content:"[fig " counter(fig) "]";font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.05em;line-height:21px}.fig-text{max-width:62ch}.private .fig-cap{grid-template-columns:max-content minmax(0,1fr)}html:has([data-case-gate]:not([data-unlocked])) :is([data-present-open],[data-present-shortcut-toggle]){display:none}.prose .figure.band{margin-block:var(--s6);padding:var(--s6) 0 var(--s5);border-image:radial-gradient(55% 75% at 50% 42%, var(--band-light) 0%, var(--band) 55%, var(--band-dark) 100%) fill 0 / / 0 100vw;position:relative}.prose .figure.band .media :is(img,video),.prose .figure.band .side img{box-shadow:var(--shadow-lit)}@media (width<=720px){.fig-cap{column-gap:var(--s3);grid-template-columns:max-content minmax(0,1fr)}.prose .figure.band{margin-block:var(--s5);padding:var(--s4) 0}}@media (prefers-reduced-motion:no-preference){html.js .rv,html.js body.case .cs-sec>*{opacity:0;transform:translateY(var(--rise));transition:opacity var(--d) var(--ease), transform calc(var(--d) * 1.3) var(--ease)}html.js .rv.in,html.js body.case .cs-sec>.in{opacity:1;transform:none}}html.fx-text [data-intro]{opacity:0;animation:0s 1.5s forwards fx-failsafe}@keyframes fx-failsafe{to{opacity:1}}::view-transition-group(*){animation-duration:.45s;animation-timing-function:cubic-bezier(.2,.7,.2,1)}.skip[data-astro-cid-pbhazpx6]{left:var(--gutter);background:var(--fg);color:var(--bg);z-index:100;border-radius:4px;padding:8px 12px;font-size:14px;text-decoration:none;position:absolute;top:-48px}.skip[data-astro-cid-pbhazpx6]:focus{top:12px}.toggle[data-astro-cid-l6lhmie6]{cursor:pointer;min-height:24px;color:var(--muted);background:0 0;border:0;align-items:center;gap:8px;padding:12px 0;display:inline-flex}.toggle[data-astro-cid-l6lhmie6]:hover{color:var(--fg)}.dot[data-astro-cid-l6lhmie6]{background:linear-gradient(90deg,currentColor 50%,#0000 50%);border:1px solid;border-radius:50%;width:10px;height:10px}.nav-wrap[data-astro-cid-wpvy4v7s]{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(8px);position:sticky;top:0}.nav[data-astro-cid-wpvy4v7s]{justify-content:space-between;align-items:center;min-height:56px;display:flex}.nav[data-astro-cid-wpvy4v7s] ul[data-astro-cid-wpvy4v7s]{gap:var(--s4);align-items:center;margin:0;padding:0;list-style:none;display:flex}.nav[data-astro-cid-wpvy4v7s] a[data-astro-cid-wpvy4v7s]{padding:12px 0;text-decoration:none}.nav[data-astro-cid-wpvy4v7s] a[data-astro-cid-wpvy4v7s]:hover,.present[data-astro-cid-wpvy4v7s]:hover{color:var(--fg)}.home[data-astro-cid-wpvy4v7s] .arrow{margin-right:.55em}.home[data-astro-cid-wpvy4v7s]{color:var(--fg);font-weight:500}.present[data-astro-cid-wpvy4v7s]{cursor:pointer;background:0 0;border:0;padding:12px 0}.shortcut-toggle[data-astro-cid-wpvy4v7s]{cursor:pointer;color:var(--muted);background:0 0;border:0;padding:12px 0}.shortcut-toggle[data-astro-cid-wpvy4v7s]:hover{color:var(--fg)}.shortcut-toggle[data-astro-cid-wpvy4v7s][aria-pressed=false]{text-decoration:line-through}kbd[data-astro-cid-wpvy4v7s]{font:inherit;border:1px solid var(--line);border-radius:3px;margin-left:4px;padding:0 4px}@media (width<=720px){.nav[data-astro-cid-wpvy4v7s] ul[data-astro-cid-wpvy4v7s]{gap:var(--s3)}.present[data-astro-cid-wpvy4v7s],.shortcut-toggle[data-astro-cid-wpvy4v7s]{display:none}}.footer[data-astro-cid-jo6i4kqk]{margin-top:var(--s8);padding-top:var(--s5);padding-bottom:var(--s6);position:relative}.footer[data-astro-cid-jo6i4kqk]:before{content:"";top:0;left:var(--gutter);right:var(--gutter);border-top:1px solid var(--strong);position:absolute}.cta[data-astro-cid-jo6i4kqk]{font-size:var(--fs-intro);letter-spacing:-.022em;margin:0 0 var(--s5);max-width:20ch;line-height:1.2}ul[data-astro-cid-jo6i4kqk]{gap:var(--s4);margin:0 0 var(--s5);flex-wrap:wrap;padding:0;list-style:none;display:flex}a[data-astro-cid-jo6i4kqk]{color:var(--fg);text-underline-offset:3px}.small[data-astro-cid-jo6i4kqk]{margin:0}