*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#000D71;--secondary-color:#4a90e2;--accent-color:#000D71;--text-dark:#333;--text-light:#666;--background-light:#EEF4FF;--white:#fff;--border-light:#e9ecef;--shadow:0 2px 10px rgba(0,0,0,0.1);--shadow-hover:0 4px 20px rgba(0,0,0,0.15);--border-radius:8px;--transition:all .3s ease}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--white);font-size:19.2px;visibility:hidden;overflow-x:hidden}html{overflow-x:hidden}body:not([data-page="index"]){background:var(--white)!important}main,.container,section{background-color:transparent}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--background-light);box-shadow:var(--shadow);position:fixed;top:0;left:0;right:0;z-index:1000;transition:transform .3s 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.fa-times{display:none}.research-intro h3{font-size:1.5rem}.research-text{font-size:1.1rem}.language-toggle{display:none}.nav-menu{position:fixed;top:80px;right:-100%;height:calc(100vh - 80px);width:300px;background:var(--background-light);flex-direction:column;padding:2rem 2rem 2rem 2rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:right .3s ease,opacity .3s ease,visibility .3s ease;z-index:999;justify-content:flex-start;align-items:center}.mobile-language-toggle{display:flex;gap:5px;background:var(--background-light);border-radius:20px;padding:5px;margin-top:2rem;justify-content:center}.mobile-language-toggle .lang-btn{padding:8px 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