:root{--blue:#1A55E1;--blue2:#0089FF;--dark:#0B1F4D;--text:#2E2E2E;--muted:#6B7280;--light:#F8FAFC;--white:#fff;--border:#E5E7EB;--shadow:0 24px 70px rgba(11,31,77,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--white);line-height:1.6}.container{width:min(1160px,92%);margin:auto}.topbar{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:20}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--dark);text-decoration:none}.brand img{height:38px}.nav nav{display:flex;align-items:center;gap:22px}.nav 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