:root{--navy:#00225f;--navy-dark:#001640;--navy-light:#26407e;--gold:#ffd231;--gold-light:#ffdd5c;--cream:#f0eccf;--purple:#4e4385;--green:#1e7d43;--red:#a3232b;--grey:#666}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--cream);color:#222}a{color:var(--navy)}.site-header{background:var(--navy);border-bottom:6px solid var(--gold);text-align:center}.site-header img{display:block;width:100%;max-width:760px;height:auto;margin:0 auto}.licence-strip{background:var(--gold);color:var(--navy-dark);text-align:center;font-size:.78rem;padding:6px 10px;font-weight:600}nav.tabs{display:flex;flex-wrap:wrap;background:#fff;border-bottom:2px solid var(--navy)}nav.tabs a{flex:1 1 auto;min-width:100px;text-align:center;text-decoration:none;padding:12px 6px;font-size:.82rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--navy);border-bottom:4px solid 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