:root{color-scheme:light dark;--color-bg: #ffffff;--color-surface: #f8f9fb;--color-text: #1a1d23;--color-text-muted: #4a5160;--color-border: #d5d9e0;--color-accent: #1d4ed8;--color-accent-contrast: #ffffff;--color-focus: #b45309;--color-on-image: #ffffff;--color-scrim: rgb(0 0 0 / .6);--color-image-fallback: #0f172a;--font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: clamp(2rem, 6vw, 3rem);--line-height: 1.6;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 2rem;--radius: .5rem;--container-width: 64rem}@media(prefers-color-scheme:dark){:root{--color-bg: #12151b;--color-surface: #1b1f27;--color-text: #eef0f4;--color-text-muted: #b4bac6;--color-border: #343a46;--color-accent: #8ab4ff;--color-accent-contrast: #0b1220;--color-focus: #fbbf24}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height)}h1{font-size:var(--font-size-xl);line-height:1.2;margin-block:0 var(--space-4)}a{color:var(--color-accent);text-underline-offset:.15em}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}h1[tabindex="-1"]:focus{outline:none}.container{width:100%;max-width:var(--container-width);margin-inline:auto;padding-inline:var(--space-4)}.prose{max-width:65ch}.button{display:inline-block;padding:var(--space-2) var(--space-4);border-radius:var(--radius);background:var(--color-accent);color:var(--color-accent-contrast);font-weight:600;text-decoration:none;overflow-wrap:anywhere}.button:hover{filter:brightness(1.1)}.tag{padding:0 var(--space-2);border:1px solid var(--color-border);border-radius:999px;font-size:var(--font-size-sm);color:var(--color-text-muted)}.skip-link{position:absolute;top:var(--space-2);left:var(--space-2);z-index:10;padding:var(--space-2) var(--space-4);background:var(--color-accent);color:var(--color-accent-contrast);transform:translateY(-200%)}.skip-link:focus{transform:none}@media(prefers-reduced-motion:no-preference){.skip-link{transition:transform .15s ease-out}}