:root{--brand:#0f766e;--brand-dark:#0b5a54;--brand-light:#ccfbf1;--ink:#14201e;--ink-soft:#4b5a57;--bg:#f7faf9;--surface:#fff;--border:#e2e8e6;--radius:14px;--shadow:0 1px 2px #0f17160f, 0 8px 24px #0f17160f;--sidebar-w:248px;--tlc-navy:#05090c;--tlc-navy-soft:#10151d;--tlc-charcoal:#212121;--tlc-pink:#ea3a60;--tlc-pink-soft:#ea3a6029;--font-display:"Montserrat", -apple-system, sans-serif;--font-body:"Poppins", -apple-system, sans-serif;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);min-height:100%;color:var(--ink);margin:0;padding:0}body{-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.masthead{--h:40px;height:var(--h);background:var(--tlc-navy);background-image:linear-gradient(180deg, var(--tlc-navy-soft), var(--tlc-navy));border-bottom:2px solid 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