:root{--navy:#06145f;--blue:#12b9eb;--dark:#07111f;--text:#0f172a;--muted:#64748b;--line:#e5e7eb;--bg:#f8fafc;--white:#fff}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.header{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#f8fafce0;justify-content:space-between;align-items:center;height:82px;padding:0 6%;display:flex;position:sticky;top:0}.brand{align-items:center;display:flex}nav{color:var(--muted);gap:28px;font-size:15px;display:flex}nav a:hover{color:var(--navy)}.headerActions{align-items:center;gap:12px;display:flex}.langBtn{border:1px solid var(--line);background:var(--white);color:var(--navy);cursor:pointer;border-radius:999px;padding:10px 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