:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#102742;background:#fbfcff;line-height:1.5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.skip{position:absolute;left:-9999px;top:4px;background:#fff;padding:12px;z-index:10}.skip:focus{left:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ffc563;outline-offset:3px}.wrap{max-width:1190px;padding:0 26px;margin:auto}.topbar{background:#081c35;color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid #ffffff20;box-shadow:0 3px 18px #061b2830}.nav{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:850;letter-spacing:2px}.brand 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.quiz-progress>span{transition:none}}

/* V116: monetizzazione e accesso verificato */
.auth-panel{display:grid;gap:12px;border:1px solid #d9e7f3;background:#f5faff;padding:18px;border-radius:14px;margin:18px 0}
.auth-panel label{font-weight:750;color:#123450}.auth-panel input{border:1px solid #bdd2e6;padding:12px;border-radius:10px;min-width:0;font:inherit}
.auth-panel .btn{width:100%;justify-content:center}.auth-panel p{margin:0} .auth-panel #auth-notice{color:#16518a;min-height:1.5em}