:root{--navy:#223c65;--cobalt:#2659c8;--ice:#edf6ff;--paper:#fbfdff;--ink:#122039;--muted:#56657b;--line:#cbd9e9;--soft:#f2f7fc;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:"Arial Narrow",Aptos,Inter,system-ui,sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);margin:0;font-size:16px;line-height:1.62}a{color:var(--navy);text-underline-offset:3px}a:focus-visible,input:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px}img,svg{max-width:100%;height:auto}.shell{width:min(1180px,100% - 40px);margin-inline:auto}.masthead{background:var(--navy);color:#fff;border-bottom:5px solid var(--cobalt)}.masthead-inner{align-items:center;gap:24px;min-height:92px;display:flex}.brand{color:#fff;text-transform:uppercase;letter-spacing:.045em;align-items:center;gap:10px;font-size:14px;line-height:1.05;text-decoration:none;display:flex}.brand span{width:39px;height:39px;font:700 14px var(--mono);color:#d8edff;border:1px solid #9cb7df;place-items:center;display:grid}.brand b{font-weight:800}.strap{font:11px var(--mono);color:#bed0ea;letter-spacing:.04em;margin:0}.masthead nav{gap:18px;margin-left:auto;display:flex}.masthead nav a{font:700 12px var(--mono);color:#fff;text-decoration:none}.masthead nav a:hover{text-decoration:underline}.content-shell{min-height:calc(100vh - 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