:root{color-scheme:light dark;--color-background:#f5f4ef;--color-surface:rgba(255,255,255,0.72);--color-surface-strong:rgba(255,255,255,0.9);--color-text:#1f2430;--color-text-muted:#4f5a69;--color-border:rgba(31,36,48,0.14);--color-accent:#0d5c63;--color-accent-strong:#084c52;--color-focus:#0b7285;--space-2xs:0.25rem;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:0.375rem;--radius-md:0.75rem;--radius-lg:1rem;--font-body:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;--font-heading:"Avenir Next","Segoe UI",sans-serif;--font-mono:"SFMono-Regular","SF Mono",Consolas,"Liberation Mono",Menlo,monospace;--focus-ring:0 0 0 3px color-mix(in srgb,var(--color-focus) 35%,transparent);--site-max-width:72rem}@media (prefers-color-scheme:dark){:root{--color-background:#151819;--color-surface:rgba(20,24,25,0.72);--color-surface-strong:rgba(20,24,25,0.92);--color-text:#ecf0f1;--color-text-muted:#b1bcc2;--color-border:rgba(236,240,241,0.16);--color-accent:#66aeb4;--color-accent-strong:#8cc9ce;--color-focus:#8cc9ce}}*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(13,92,99,.08),transparent 40%),var(--color-background);color:var(--color-text);font-family:var(--font-body);line-height:1.6}a{color:inherit}a:hover{color:var(--color-accent)}a:focus-visible,button:focus-visible,main:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px;box-shadow:var(--focus-ring)}main{-webkit-padding-after:var(--space-2xl);padding-block-end:var(--space-2xl)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;line-height:1.15;margin:0 0 var(--space-md)}h1{font-size:clamp(2.25rem,5vw,4rem)}p{margin:0 0 var(--space-md);max-width:65ch}.skip-link{position:absolute;top:var(--space-sm);left:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);background:var(--color-surface-strong);color:var(--color-text);text-decoration:none;transform:translateY(-200%);transition:transform .2s ease;z-index:100}.skip-link:focus-visible{transform:translateY(0)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}