:root{--bg:#fafafa;--surface:#ffffff;--border:#e4e4e7;--text:#18181b;--muted:#71717a;--faint:#a1a1aa;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef2ff;--green:#16a34a;--red:#dc2626;--amber:#d97706;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.55}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.015em}.container{max-width:1040px;margin:0 auto;padding:0 20px}.nav{background:var(--surface);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;gap:20px;height:56px}.nav .logo{font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em}.nav .logo:hover{text-decoration:none}.nav a.nav-link{color:var(--muted);font-weight:500;font-size:14px}.nav a.nav-link:hover{color:var(--text);text-decoration:none}.nav .spacer{flex:1 1}.page{padding:32px 0 80px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-header h1{font-size:24px;margin:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}.card h2{font-size:16px;margin-bottom:12px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 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