:root{--blue:#0b3d91;--orange:#f58220;--dark:#101722;--muted:#687386;--light:#f5f7fb;--white:#fff;--shadow:0 24px 60px rgba(0,0,0,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;color:var(--dark);background:var(--white)}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.header{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:22px 6vw;color:#fff;transition:.3s}.header.scrolled{background:rgba(16,23,34,.92);backdrop-filter:blur(12px);padding:14px 6vw;box-shadow:0 10px 35px rgba(0,0,0,.18)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.4px;text-transform:uppercase}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--orange),#ffb05c);color:#fff}.nav{display:flex;gap:28px;font-weight:600;font-size:14px}.nav a{opacity:.92}.nav 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