:root{--font-display:var(--font-display-family),"Iowan Old Style",Georgia,"Times New Roman",serif;--font-body:var(--font-body-family),-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 var(--s3);text-wrap:balance}h1{font-size:clamp(1.75rem,4vw,2.5rem)}h2{font-size:clamp(1.35rem,3vw,1.75rem)}h3{font-size:1.15rem}p{margin:0 0 var(--s4)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img,svg,video{max-width:100%;height:auto;display:block}.skip-link{position:absolute;left:var(--s4);top:var(--s4);z-index:100;padding:var(--s2) var(--s4);background:var(--surface);color:var(--ink);border-radius:var(--r-sm);box-shadow:var(--shadow-md);transform:translateY(-200%);transition:transform .18s ease}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}