@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-cyrillic-ext-400-normal.BQZuk6qB.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-400-normal.DQukG94-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-cyrillic-400-normal.obahsSVq.woff2) format("woff2"),url(/_astro/inter-cyrillic-400-normal.HOLc17fK.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-greek-ext-400-normal.DGGRlc-M.woff2) format("woff2"),url(/_astro/inter-greek-ext-400-normal.KugGGMne.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-greek-400-normal.B4URO6DV.woff2) format("woff2"),url(/_astro/inter-greek-400-normal.q2sYcFCs.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-vietnamese-400-normal.DMkecbls.woff2) format("woff2"),url(/_astro/inter-vietnamese-400-normal.Bbgyi5SW.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-latin-ext-400-normal.C1nco2VV.woff2) format("woff2"),url(/_astro/inter-latin-ext-400-normal.77YHD8bZ.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-latin-400-normal.C38fXH4l.woff2) format("woff2"),url(/_astro/inter-latin-400-normal.CyCys3Eg.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-cyrillic-ext-500-normal.B0yAr1jD.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-500-normal.BmqWE9Dz.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-cyrillic-500-normal.BasfLYem.woff2) format("woff2"),url(/_astro/inter-cyrillic-500-normal.CxZf_p3X.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-greek-ext-500-normal.C4iEst2y.woff2) format("woff2"),url(/_astro/inter-greek-ext-500-normal.2j5mBUwD.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-greek-500-normal.BIZE56-Y.woff2) format("woff2"),url(/_astro/inter-greek-500-normal.Xzm54t5V.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-vietnamese-500-normal.DOriooB6.woff2) format("woff2"),url(/_astro/inter-vietnamese-500-normal.mJboJaSs.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-latin-ext-500-normal.CV4jyFjo.woff2) format("woff2"),url(/_astro/inter-latin-ext-500-normal.BxGbmqWO.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-latin-500-normal.Cerq10X2.woff2) format("woff2"),url(/_astro/inter-latin-500-normal.BL9OpVg8.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-cyrillic-ext-600-normal.Dfes3d0z.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-600-normal.Bcila6Z-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-cyrillic-600-normal.CWCymEST.woff2) format("woff2"),url(/_astro/inter-cyrillic-600-normal.4D_pXhcN.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-greek-ext-600-normal.DRtmH8MT.woff2) format("woff2"),url(/_astro/inter-greek-ext-600-normal.B8X0CLgF.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-greek-600-normal.plRanbMR.woff2) format("woff2"),url(/_astro/inter-greek-600-normal.BZpKdvQh.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-vietnamese-600-normal.Cc8MFFhd.woff2) format("woff2"),url(/_astro/inter-vietnamese-600-normal.BuLX-rYi.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-latin-ext-600-normal.D2bJ5OIk.woff2) format("woff2"),url(/_astro/inter-latin-ext-600-normal.CIVaiw4L.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/inter-latin-600-normal.LgqL8muc.woff2) format("woff2"),url(/_astro/inter-latin-600-normal.CiBQ2DWP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Outfit;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/outfit-latin-ext-600-normal.B85nYjL1.woff2) format("woff2"),url(/_astro/outfit-latin-ext-600-normal.CWJcPgd7.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Outfit;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/outfit-latin-600-normal.B7SfZ07L.woff2) format("woff2"),url(/_astro/outfit-latin-600-normal.BEfTtDA7.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Outfit;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/outfit-latin-ext-700-normal.CI4iH74K.woff2) format("woff2"),url(/_astro/outfit-latin-ext-700-normal.fjS8-Gm7.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Outfit;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/outfit-latin-700-normal.Cu9v6i1X.woff2) format("woff2"),url(/_astro/outfit-latin-700-normal.D4itBLBr.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}body{min-height:100dvh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}:root{--color-bg-primary: #0f0e1a;--color-bg-secondary: #171525;--color-bg-card: #1e1b2e;--color-bg-elevated: #262339;--color-bg-hover: #2e2a44;--color-text-primary: #e2dff0;--color-text-secondary: #a09cb5;--color-text-muted: #6b6880;--color-text-inverse: #0f0e1a;--color-accent-primary: #a78bfa;--color-accent-secondary: #7c6bc4;--color-accent-muted: rgba(167, 139, 250, .15);--color-accent-hover: #c4b5fd;--color-border: #2e2a44;--color-border-subtle: #1e1b2e;--color-link: #a78bfa;--color-link-hover: #c4b5fd;--color-link-visited: #8b7dcf;--color-success: #6ee7b7;--color-warning: #fbbf24;--color-error: #f87171;--color-code-bg: #171525;--color-code-border: #2e2a44;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(167, 139, 250, .1)}[data-theme=light]{--color-bg-primary: #f8f7fc;--color-bg-secondary: #f0eef7;--color-bg-card: #ffffff;--color-bg-elevated: #ffffff;--color-bg-hover: #ece9f5;--color-text-primary: #1a1830;--color-text-secondary: #4a4660;--color-text-muted: #7a7690;--color-text-inverse: #f8f7fc;--color-accent-primary: #6d4fc4;--color-accent-secondary: #5a3da8;--color-accent-muted: rgba(109, 79, 196, .1);--color-accent-hover: #5a3da8;--color-border: #e0dce8;--color-border-subtle: #ece9f5;--color-link: #6d4fc4;--color-link-hover: #5a3da8;--color-link-visited: #7a5fd0;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-code-bg: #f0eef7;--color-code-border: #e0dce8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(109, 79, 196, .06)}@media(prefers-color-scheme:light){:root:not([data-theme]){--color-bg-primary: #f8f7fc;--color-bg-secondary: #f0eef7;--color-bg-card: #ffffff;--color-bg-elevated: #ffffff;--color-bg-hover: #ece9f5;--color-text-primary: #1a1830;--color-text-secondary: #4a4660;--color-text-muted: #7a7690;--color-text-inverse: #f8f7fc;--color-accent-primary: #6d4fc4;--color-accent-secondary: #5a3da8;--color-accent-muted: rgba(109, 79, 196, .1);--color-accent-hover: #5a3da8;--color-border: #e0dce8;--color-border-subtle: #ece9f5;--color-link: #6d4fc4;--color-link-hover: #5a3da8;--color-link-visited: #7a5fd0;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-code-bg: #f0eef7;--color-code-border: #e0dce8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(109, 79, 196, .06)}}:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--max-width-prose: 42rem;--max-width-wide: 72rem;--max-width-site: 80rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;color:var(--color-text-primary);background-color:var(--color-bg-primary);transition:background-color var(--transition-base),color var(--transition-base)}a{color:var(--color-link);text-decoration-color:transparent;text-underline-offset:.2em;transition:color var(--transition-fast),text-decoration-color var(--transition-fast)}a:hover{color:var(--color-link-hover);text-decoration-color:var(--color-link-hover)}a:visited{color:var(--color-link-visited)}::selection{background-color:var(--color-accent-muted);color:var(--color-accent-primary)}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px;border-radius:var(--radius-sm)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.container{width:100%;max-width:var(--max-width-site);margin-inline:auto;padding-inline:var(--space-6)}.prose-container{width:100%;max-width:var(--max-width-prose);margin-inline:auto}.katex{color:var(--color-text-primary);font-size:1.1em}.katex-display{margin:var(--space-6) 0;overflow-x:auto;overflow-y:hidden;padding:var(--space-4) 0}.katex-display>.katex{white-space:normal}@media print{body{background:#fff;color:#000;font-size:12pt}a{color:#000;text-decoration:underline}a[href^=http]:after{content:" (" attr(href) ")";font-size:.8em;color:#666}.site-header,.site-footer,.blog-post__sidebar,.reading-progress,.quiet-mode-toggle,.back-to-top,.back-to-top__sentinel,.theme-toggle,.copy-btn,.copy-link,.subscribe-cta,.skip-link{display:none!important}.blog-post__layout{display:block}.blog-post__container{max-width:100%}pre{border:1px solid #ccc;background:#f5f5f5!important;color:#000!important;padding:.75em 1em;font-size:.85em;page-break-inside:avoid}pre code{color:#000!important}.article-card,h1,h2,h3,h4,img,figure,table{page-break-inside:avoid}.blog-post__footer[data-url]:after{content:"Read online: " attr(data-url);display:block;margin-top:2rem;padding-top:1rem;border-top:1px solid #ccc;font-size:.8em;color:#666}}:root{--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.2;--leading-snug: 1.35;--leading-normal: 1.6;--leading-relaxed: 1.75;--tracking-tight: -.02em;--tracking-normal: 0;--tracking-wide: .02em}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:var(--color-text-primary)}h1{font-size:var(--text-4xl);font-weight:700;letter-spacing:-.03em}h2{font-size:var(--text-2xl);margin-top:var(--space-12);margin-bottom:var(--space-4)}h3{font-size:var(--text-xl);margin-top:var(--space-8);margin-bottom:var(--space-3)}h4{font-size:var(--text-lg);margin-top:var(--space-6);margin-bottom:var(--space-2)}.prose{font-family:var(--font-body);font-size:var(--text-lg);line-height:var(--leading-relaxed);color:var(--color-text-primary)}.prose p{margin-bottom:var(--space-6)}.prose strong{font-weight:600;color:var(--color-text-primary)}.prose em{font-style:italic}.prose ul,.prose ol{margin-bottom:var(--space-6);padding-left:var(--space-6)}.prose li{margin-bottom:var(--space-2)}.prose li::marker{color:var(--color-accent-primary)}.prose blockquote{border-left:3px solid var(--color-accent-primary);padding-left:var(--space-6);margin-block:var(--space-6);color:var(--color-text-secondary);font-style:italic}.prose hr{border:none;border-top:1px solid var(--color-border);margin-block:var(--space-10)}.prose img{border-radius:var(--radius-lg);margin-block:var(--space-8)}.prose code{font-family:var(--font-mono);font-size:.875em;background-color:var(--color-code-bg);border:1px solid var(--color-code-border);border-radius:var(--radius-sm);padding:.15em .35em}.prose pre{font-family:var(--font-mono);font-size:var(--text-sm);line-height:var(--leading-normal);background-color:var(--color-code-bg);border:1px solid var(--color-code-border);border-radius:var(--radius-md);padding:var(--space-5);margin-block:var(--space-8);overflow-x:auto;tab-size:2}.prose pre code{background:none;border:none;padding:0;font-size:inherit}.prose table{width:100%;border-collapse:collapse;margin-block:var(--space-8);font-size:var(--text-base)}.prose th{font-family:var(--font-heading);font-weight:600;text-align:left;padding:var(--space-3) var(--space-4);border-bottom:2px solid var(--color-border);color:var(--color-text-primary)}.prose td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-subtle)}.prose tr:hover td{background-color:var(--color-bg-hover)}.prose .footnotes{margin-top:var(--space-12);padding-top:var(--space-8);border-top:1px solid var(--color-border);font-size:var(--text-base);color:var(--color-text-secondary)}.prose .footnotes ol{padding-left:var(--space-6)}.prose .footnotes li{margin-bottom:var(--space-3)}.prose .footnotes li::marker{color:var(--color-accent-primary);font-weight:500}.prose a[data-footnote-ref]{color:var(--color-accent-primary);font-size:var(--text-sm);font-weight:500;text-decoration:none;vertical-align:super;line-height:0;padding:0 .1em;transition:color var(--transition-fast)}.prose a[data-footnote-ref]:hover{color:var(--color-accent-hover)}.prose .data-footnote-backref{color:var(--color-accent-primary);text-decoration:none;font-size:var(--text-sm);margin-left:var(--space-2)}.prose .data-footnote-backref:hover{color:var(--color-accent-hover)}@media(max-width:640px){h1{font-size:var(--text-3xl)}h2{font-size:var(--text-xl)}.prose{font-size:var(--text-base)}}.site-header{position:sticky;top:0;z-index:100;background-color:#0f0e1ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-subtle);transition:background-color var(--transition-base)}[data-theme=light] .site-header{background-color:#f8f7fcd9}.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:4rem;max-width:var(--max-width-site);margin-inline:auto;padding-inline:var(--space-6)}.site-header__logo{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:700;color:var(--color-text-primary);text-decoration:none;letter-spacing:var(--tracking-tight);transition:color var(--transition-fast)}.site-header__logo:hover{color:var(--color-accent-primary)}.site-header__logo:visited{color:var(--color-text-primary)}.site-header__nav{display:flex;align-items:center;gap:var(--space-6)}.site-header__link{font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);text-decoration:none;letter-spacing:var(--tracking-wide);text-transform:uppercase;transition:color var(--transition-fast)}.site-header__link:hover{color:var(--color-text-primary)}.site-header__link:visited{color:var(--color-text-secondary)}.site-header__link[aria-current=page]{color:var(--color-accent-primary)}.site-header__menu-btn{display:none;background:none;border:none;color:var(--color-text-secondary);cursor:pointer;padding:var(--space-2);line-height:1}.site-header__menu-btn:hover{color:var(--color-text-primary)}@media(max-width:640px){.site-header__nav{display:none;position:absolute;top:4rem;left:0;right:0;flex-direction:column;gap:0;background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding:var(--space-4)}.site-header__nav[data-open=true]{display:flex}.site-header__link{padding:var(--space-3) var(--space-4);width:100%;border-radius:var(--radius-md)}.site-header__link:hover{background-color:var(--color-bg-hover)}.site-header__menu-btn{display:block}}.site-footer{border-top:1px solid var(--color-border-subtle);padding-block:var(--space-12);margin-top:var(--space-16)}.site-footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-6);max-width:var(--max-width-site);margin-inline:auto;padding-inline:var(--space-6)}.site-footer__copy{font-size:var(--text-sm);color:var(--color-text-muted)}.site-footer__links{display:flex;align-items:center;gap:var(--space-5);list-style:none}.site-footer__link{font-size:var(--text-sm);color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.site-footer__link:hover{color:var(--color-text-secondary)}.site-footer__link:visited{color:var(--color-text-muted)}.skip-link{position:absolute;top:-100%;left:var(--space-4);z-index:200;padding:var(--space-3) var(--space-5);background-color:var(--color-accent-primary);color:var(--color-text-inverse);font-weight:600;border-radius:var(--radius-md);text-decoration:none;transition:top var(--transition-fast)}.skip-link:focus{top:var(--space-4)}@media print{.site-header,.site-footer,.skip-link{display:none}}.theme-toggle.astro-x3pjskd3{display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-secondary);cursor:pointer;width:2.25rem;height:2.25rem;padding:0;transition:color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast)}.theme-toggle.astro-x3pjskd3:hover{color:var(--color-accent-primary);border-color:var(--color-accent-primary);background-color:var(--color-accent-muted)}.theme-toggle__moon.astro-x3pjskd3{display:none}.theme-toggle__sun.astro-x3pjskd3,.astro-x3pjskd3[data-theme=light] .theme-toggle__moon.astro-x3pjskd3{display:block}.astro-x3pjskd3[data-theme=light] .theme-toggle__sun.astro-x3pjskd3{display:none}.back-to-top__sentinel.astro-wlspcwf4{position:absolute;top:100vh;width:1px;height:1px;pointer-events:none}.back-to-top.astro-wlspcwf4{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:50;display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-full);border:1px solid var(--color-border);background-color:var(--color-bg-card);color:var(--color-text-muted);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(.5rem);transition:opacity var(--transition-base),visibility var(--transition-base),transform var(--transition-base),color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast);box-shadow:var(--shadow-md)}.back-to-top.astro-wlspcwf4[data-visible=true]{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top.astro-wlspcwf4:hover{color:var(--color-accent-primary);border-color:var(--color-accent-primary);background-color:var(--color-bg-elevated)}@media(prefers-reduced-motion:reduce){.back-to-top.astro-wlspcwf4{transition:none}}@media print{.back-to-top.astro-wlspcwf4,.back-to-top__sentinel.astro-wlspcwf4{display:none}}.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media(prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}[data-astro-transition-scope]{animation:none!important}}