:root{--bg:#f4f3ef;--paper:#fff;--ink:#18211f;--muted:#66716d;--line:#d9ddd8;--green:#245c4f;--mint:#dceae4;--amber:#a86422;--red:#9b3c32;--navy:#1d3130;--shadow:0 12px 36px rgba(23,39,35,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,Segoe UI,Arial,sans-serif}a{color:inherit}button,input{font:inherit}.shell{max-width:1180px;margin:auto;padding:0 24px}.topbar{position:sticky;top:0;z-index:10;background:rgba(244,243,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar .shell{display:flex;align-items:center;gap:24px;min-height:68px}.brand{font-weight:800;text-decoration:none;letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase}.nav{display:flex;gap:6px;margin-left:auto;overflow:auto}.nav a{padding:9px 12px;text-decoration:none;border-radius:9px;white-space:nowrap;font-size:14px}.nav a:hover,.nav 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