:where(.reference-tool-shell){box-sizing:border-box;width:min(1180px,calc(100% - 48px));max-width:100%;min-width:0;margin-inline:auto;padding-block:32px 72px;color:var(--ink)}:where(.reference-tool-shell *),:where(.reference-tool-shell){overflow-wrap:anywhere}:where(.reference-tool-shell__hero){min-width:0;padding:36px 40px;border:1px solid var(--line);border-radius:22px;background:rgba(255,252,246,.9);box-shadow:0 18px 50px rgba(52,39,28,.08)}:where(.reference-tool-shell__kicker){display:inline-block;color:var(--accent-dark);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}:where(.reference-tool-shell__title){margin:10px 0 12px;min-width:0;color:var(--ink);font-family:var(--font-serif);font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.2;overflow-wrap:anywhere;line-break:strict}:where(.reference-tool-shell__lead){max-width:68ch;margin:0;color:var(--ink-soft);line-height:1.75}:where(.reference-tool-shell__risk-notice){min-width:0}:where(.reference-tool-shell__layout){display:grid;grid-template-columns:220px minmax(0,1fr);align-items:start;grid-gap:28px;gap:28px;min-width:0;max-width:100%;margin-top:28px}:where(.reference-tool-shell__toc){position:-webkit-sticky;position:sticky;top:calc(var(--header-h, 76px) + 12px);min-width:0;max-width:100%;padding:18px 18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,252,246,.9);box-shadow:var(--shadow-sm)}:where(.reference-tool-shell__body),:where(.reference-tool-shell__related-tools),:where(.reference-tool-shell__reviewed-at),:where(.reference-tool-shell__toc) a{min-width:0;max-width:100%}:where(.reference-tool-shell__contents){display:contents}:where(.reference-tool-shell__reviewed-at){margin-top:32px;padding:16px 2px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;line-height:1.7}:where(.reference-tool-shell__related-tools){margin-top:24px;padding:16px 20px;border:1px solid var(--line);border-radius:14px;background:var(--paper);color:var(--muted);font-size:12px;line-height:1.7}:where(.reference-tool-shell__reviewed-at-label){margin:8px 0 0;color:var(--accent-dark);font-weight:700}@media (max-width:900px){:where(.reference-tool-shell__layout){grid-template-columns:minmax(0,1fr)}:where(.reference-tool-shell__toc){position:static}}@media (max-width:640px){:where(.reference-tool-shell){width:min(100%,calc(100% - 24px));padding-block:20px 56px}:where(.reference-tool-shell__hero){padding:24px 20px;border-radius:18px}:where(.reference-tool-shell__toc){padding:14px;border-radius:14px}}@media (max-width:400px){:where(.reference-tool-shell){width:min(100%,calc(100% - 20px))}:where(.reference-tool-shell__hero){padding-inline:16px}}