:root{--primary:#2563eb;--primary2:#4f46e5;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--shadow:0 14px 40px rgba(15,23,42,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--ink);background:var(--bg);line-height:1.55}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(1180px,92%);margin:auto}.topbar{height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.navwrap{width:min(1280px,94%);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;white-space:nowrap}.brand 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