:root{--ds-ink:#1d1a1c;--ds-ink-2:#585254;--ds-ink-4:#9a9496;--ds-page:#fbfafa;--ds-raised:#ffffff;--ds-hairline:#eae9ea;--ds-teal:#17a2b8;--ds-red:#c0392b;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--ds-page);color:var(--ds-ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Hebrew,Arial Hebrew,Arial,sans-serif;-webkit-text-size-adjust:100%}button,input,select,textarea{font:inherit;color:inherit}.app-card{max-width:1200px;margin:0 auto;padding:16px}.app-header h1{margin:0 0 4px;font-size:1.6rem}.app-fact,.app-intro{margin:2px 0;color:var(--ds-ink-2)}.app-group h2,.app-group h3{margin:14px 0 8px}.app-closing{color:var(--ds-ink-2);font-size:.85rem}