html,body{overscroll-behavior-y:none;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6}h1,h2{line-height:1.2}a{color:var(--main-content-accent)}[data-shell-highlight=true]{outline:2px solid var(--shell-highlight-color);outline-offset:6px;transition:outline-color var(--shell-transition);border-radius:6px}
