:root{--navy-950: #060f24;--navy-900: #0a1f44;--navy-800: #10295a;--navy-700: #163a7d;--blue-600: #1d4ed8;--blue-500: #2f7bff;--blue-100: #dbe7ff;--bg: #f3f6fb;--card: #ffffff;--ink: #0e1e3c;--muted: #5b6b87;--line: #dfe7f3;--good: #15803d;--good-bg: #e7f6ec;--bad: #b42318;--bad-bg: #fdecea;--amber-bg: #fff4d6;--radius: 14px;--shadow: 0 10px 30px rgba(10, 31, 68, .08);color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 Inter,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--blue-600)}.shell{max-width:1120px;margin:0 auto;padding:0 22px 70px}.topbar{position:sticky;top:0;z-index:20;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1120px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;cursor:pointer}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy-900),var(--blue-600));color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}.brand-name{font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--navy-900)}.brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.1}.nav-links{display:flex;gap:4px;margin-left:12px}.nav-links button{background:none;border:0;color:var(--muted);font:600 13px Inter,sans-serif;padding:8px 12px;border-radius:8px;cursor:pointer}.nav-links button:hover{color:var(--navy-900);background:#eef3fb}.topbar-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.hero{margin:22px 0 26px;border-radius:20px;overflow:hidden;background:radial-gradient(700px 320px at 85% -10%,rgba(47,123,255,.45),transparent 60%),radial-gradient(500px 300px at 0% 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