:root{--rosso: #C8102E;--rosso-deep: #9E0B22;--rosso-tint: #FBEAEC;--graphite: #16171B;--graphite-2: #1E2026;--graphite-3: #2A2D35;--ink: #1B1D22;--muted: #6A6D75;--muted-2: #9A9DA5;--gold: #C6A15B;--gold-deep: #A9863F;--gold-soft: #EBDCBB;--bone: #F5F2EC;--paper: #FFFFFF;--line: #E7E1D5;--line-2: #EFEAE0;--ok: #2E7D5B;--font-display: "Saira Condensed", system-ui, sans-serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;--radius: 14px;--radius-s: 10px;--shadow: 0 1px 2px rgba(20,20,25,.04), 0 8px 30px rgba(20,20,25,.06);--shadow-lg: 0 24px 60px rgba(20,20,25,.22)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--ink);background:var(--bone);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}a{color:inherit;text-decoration:none}.tnum{font-variant-numeric:tabular-nums;font-family:var(--font-mono)}.shell{display:grid;grid-template-columns:268px 1fr;min-height:100vh}.rail{background:var(--graphite);color:#d8dae0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-right:1px solid #000}.brand{padding:26px 24px 22px;border-bottom:1px solid var(--graphite-3)}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-name{font-family:var(--font-display);font-weight:700;letter-spacing:.14em;font-size:26px;color:#fff;line-height:1}.brand-sub{margin-top:7px;font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold)}.nav{padding:14px 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