:root{color-scheme:light;--navy:#122638;--teal:#087d79;--muted:#56707c;--line:#d8e3e7;--paper:#fff;--bg:#f1f6f7;--amber:#95621d;--radius:18px;font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--navy);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:4px}button{cursor:pointer}a{color:var(--teal);text-underline-offset:3px}button:disabled{cursor:default;opacity:.5}.skip{position:fixed;left:10px;top:-60px;background:white;padding:12px;z-index:50}.skip:focus{top:10px}.masthead{height:88px;padding:12px 30px;display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:white;border-bottom:1px solid #335163;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:20px;text-decoration:none;color:white}.brand img{width:125px;height:58px;object-fit:contain;background:white;border-radius:9px;padding:2px}.brand 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.symbol-table{table-layout:fixed}.symbol-table th,.symbol-table td{overflow-wrap:anywhere}

.notation-note{border:1px solid #c3cedf;border-left:4px solid #657cab;background:#f4f6fb;color:#354b70;padding:14px 18px;border-radius:10px;margin:16px 0}.notation-note strong{font-size:12px}.notation-note p{margin:8px 0 0;font-size:13px}.coverage-map{display:grid;gap:15px;margin-top:20px}.coverage-card{border:1px solid var(--line);border-radius:12px;padding:18px;background:#f7fafb;min-width:0}.coverage-card>p{font-size:13px;line-height:1.7}.coverage-card .equation{background:white}.coverage-card .eyebrow{font-size:10px}