:root{--overscroll-tint: #deebee;--bg-color: oklch(.957 .015 205);--text-main: oklch(.24 .025 222);--text-muted: oklch(.4 .02 218);--page-backdrop: radial-gradient(circle at 16% 10%, oklch(.995 .006 190 / .96), transparent 24%), radial-gradient(circle at 84% 14%, oklch(.78 .08 166 / .16), transparent 22%), radial-gradient(circle at 50% 100%, oklch(.74 .028 212 / .14), transparent 34%), linear-gradient(180deg, oklch(.985 .009 190), oklch(.957 .015 205) 52%, oklch(.942 .018 210));--page-glow-a: radial-gradient(circle, oklch(.86 .08 166 / .22), transparent 70%);--page-glow-b: radial-gradient(circle, oklch(.84 .03 214 / .22), transparent 70%);--glass-bg: linear-gradient(180deg, oklch(.989 .006 190 / .88), oklch(.966 .012 202 / .94));--glass-border: oklch(.84 .026 206 / .88);--glass-shadow: 0 28px 78px oklch(.67 .03 216 / .14);--accent-1: oklch(.41 .08 192);--accent-2: oklch(.52 .11 177);--accent-3: oklch(.62 .12 166);--card-bg: oklch(.988 .006 190 / .84);--card-border: oklch(.81 .026 206 / .72);--card-hover-bg: oklch(.974 .012 200 / .96);--font-display: "Outfit", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-body: "Inter", system-ui, sans-serif;--code-bg: oklch(.973 .01 202);--code-border: oklch(.82 .022 206 / .6);--code-text: oklch(.28 .024 222);--code-inline-text: oklch(.56 .12 62);--border-light: oklch(.84 .026 206 / .82);--border-dashed: oklch(.76 .024 210 / .62);--text-secondary: oklch(.28 .024 222 / .84);--text-tertiary: oklch(.31 .02 220 / .64);--text-faint: oklch(.34 .018 220 / .44)}html[data-theme=dark]{--overscroll-tint: #1d2c39;--bg-color: oklch(.13 .02 238);--text-main: oklch(.96 .01 248);--text-muted: oklch(.78 .015 250);--page-backdrop: radial-gradient(circle at 18% 8%, oklch(.3 .06 192 / .34), transparent 22%), radial-gradient(circle at 82% 16%, oklch(.62 .15 150 / .14), transparent 18%), radial-gradient(circle at 52% 100%, oklch(.25 .04 230 / .34), transparent 34%), linear-gradient(180deg, oklch(.2 .022 236), oklch(.15 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.42)}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%;min-height:100vh;color:var(--text-main);font-family:var(--font-body);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}html{background-color:var(--overscroll-tint);background-image:var(--page-backdrop);background-repeat:no-repeat;color-scheme:light;height:100%}html[data-theme=dark]{color-scheme:dark}body{position:relative;isolation:isolate;background-color:var(--overscroll-tint);background-image:var(--page-backdrop);background-repeat:no-repeat;min-height:100vh}.skip-link{position:absolute;left:1rem;top:1rem;z-index:1001;padding:.7rem 1rem;border-radius:999px;background:var(--text-main);color:var(--bg-color);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;transform:translateY(-150%);transition:transform .2s ease}.skip-link:focus-visible{transform:translateY(0);outline:2px solid color-mix(in srgb,var(--accent-3) 68%,var(--text-main));outline-offset:4px}body:before,body:after{content:"";position:fixed;pointer-events:none;border-radius:999px;filter:blur(28px);opacity:.42;z-index:0}body:before{top:-10rem;right:-12rem;width:30rem;height:30rem;background:var(--page-glow-a)}body:after{left:-12rem;bottom:-14rem;width:34rem;height:34rem;background:var(--page-glow-b);animation-duration:24s;animation-direction:alternate-reverse}main{max-width:860px;margin:5rem auto;padding:4rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--glass-shadow);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);position:relative;z-index:1;overflow:hidden;transition:background .4s ease,border-color .4s ease,box-shadow .4s ease}main:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top,color-mix(in srgb,var(--accent-3) 10%,transparent),transparent 48%),linear-gradient(180deg,rgba(255,255,255,.28),transparent 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none){html::view-transition-old(root),html::view-transition-new(root){animation-duration:.14s;animation-timing-function:cubic-bezier(.22,1,.36,1)}html[data-route-warm=true]::view-transition-old(root),html[data-route-warm=true]::view-transition-new(root){animation:none;mix-blend-mode:normal}html[data-route-warm=true]::view-transition-group(root){animation-duration:.01ms}}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.1;color:var(--text-main);letter-spacing:-.02em;margin-bottom:2rem}h1{font-size:clamp(3rem,6vw,4.5rem);font-weight:800;color:var(--text-main)}p{font-size:1.125rem;color:var(--text-muted);font-weight:400;margin-bottom:1.5rem}a{color:var(--text-main);text-decoration:none;font-weight:600;position:relative;transition:color .3s ease,border-color .3s ease,background .3s ease,opacity .3s ease}article p a{border-bottom:2px solid var(--border-light);transition:border-color .3s ease,color .3s ease}article p a:hover{border-color:var(--text-main)}.site-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4rem;padding-bottom:2rem;border-bottom:1px solid var(--border-light)}.logo{font-family:var(--font-display);font-size:1.5rem;font-weight:800;letter-spacing:-.05em;text-transform:lowercase}.nav-links{display:flex;align-items:center;gap:.6rem}.nav-links a{display:inline-flex;align-items:center;justify-content:center;min-height:2.25rem;font-size:.95rem;font-family:var(--font-display);color:var(--text-muted);padding:.45rem .85rem;border:1px solid transparent;border-radius:999px;background:transparent;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease}.nav-links a:visited{color:var(--text-muted)}.nav-links a:hover{color:var(--text-main);border-color:var(--border-light);background:color-mix(in srgb,var(--card-bg) 76%,transparent)}.nav-links a[aria-current=page]{color:var(--text-main);border-color:color-mix(in srgb,var(--text-main) 12%,var(--border-light));background:color-mix(in srgb,var(--card-bg) 84%,transparent);box-shadow:0 12px 28px color-mix(in srgb,var(--text-main) 8%,transparent)}.nav-links a[aria-current=page]:visited{color:var(--text-main)}.nav-links a:focus-visible,.theme-toggle:focus-visible,.kbd-hint:focus-visible{outline:2px solid color-mix(in srgb,var(--accent-3) 68%,var(--text-main));outline-offset:4px}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-light);border-radius:10px;background:var(--card-bg);cursor:pointer;transition:border-color .25s ease,background .25s ease,transform .2s ease;flex-shrink:0}.theme-toggle:hover{border-color:var(--accent-3);transform:scale(1.08)}.theme-toggle svg{width:16px;height:16px;color:var(--text-muted);transition:color .25s ease,transform .4s ease}.theme-toggle:hover svg{color:var(--text-main)}.theme-toggle .icon-sun{display:block}.theme-toggle 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a{display:inline-flex;align-items:center;min-height:2.25rem;padding:.45rem .85rem;border:1px solid var(--border-light);border-radius:999px;background:color-mix(in srgb,var(--card-bg) 76%,transparent)}.kbd-hint,.theme-toggle{flex:0 0 auto}}.reading-progress-spine{position:fixed;left:0;top:0;width:3px;height:100%;background:linear-gradient(180deg,var(--accent-3),var(--accent-1),var(--accent-2));z-index:1000;transform-origin:top;transform:scaleY(0);will-change:transform;transition:transform .1s linear;border-radius:0 2px 2px 0}.code-block-wrapper{position:relative;margin:2rem 0}.code-block-wrapper pre{margin:0}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem .85rem;background:var(--code-bg);border:1px solid var(--code-border);border-bottom:none;border-radius:12px 12px 0 0;font-family:var(--font-mono);font-size:.72rem;color:var(--text-faint);letter-spacing:.06em;text-transform:uppercase}.code-block-wrapper pre{border-radius:0 0 12px 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