:root{--azul-principal: #156fe7;--azul-oscuro: #105cb1;--fucsia: #ff3a72;--verde: #03d26e;--blanco: #ffffff;--fondo-app: #080e1a;--fondo-header: rgba(8, 14, 26, .92);--fondo-nav: #0d1526;--fondo-modal: #0f1930;--texto-principal: #ffffff;--texto-muted: #8a9ab8;--texto-error: #ff4d6d;--radio-btn: 12px;--radio-modal: 16px;--max-width: 1200px;--header-height: 70px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--fondo-app);color:var(--texto-principal);min-height:100vh;overflow-x:hidden}a{text-decoration:none;color:inherit}button{font-family:Inter,sans-serif;cursor:pointer}input{font-family:Inter,sans-serif}#particles{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 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