:root{--coral:#f47a6a;--orange:#f8a45f;--yellow:#f6c85a;--blue:#4a7fd4;--bg:#f1f2f4;--surface:#fff;--surface-2:#f8fafc;--border:#ccd3e1;--slate:#2b3245;--text-secondary:#6a758d;--text-muted:#8b95a8;--ink:#111827;--max:1120px}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--slate);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;background:#ffffffdb;border-bottom:1px solid #2b32451a;position:sticky;top:0}.site-nav{max-width:var(--max);justify-content:space-between;align-items:center;gap:20px;margin:0 auto;padding:14px 22px;display:flex}.brand{letter-spacing:0;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand 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