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1.125rem);color:var(--text-muted);max-width:600px;margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.navbar{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;background:rgb(17 17 17 / .95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:background 0.3s ease,border-color 0.3s ease}.navbar.nav-open{background:var(--background-color);backdrop-filter:none;-webkit-backdrop-filter:none}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:72px;min-height:72px;position:relative;z-index:1002}.brand-svg{height:56px;width:auto;display:block}.footer .brand-svg{height:88px;width:auto;display:block}.nav-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:700;color:var(--white);z-index:1003;position:relative}.nav-logo 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