*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--blue:#003580;--blue-mid:#1a6bbd;--blue-light:#e8f0fb;--white:#fff;--grey-50:#f8f9fa;--grey-100:#f1f3f5;--grey-200:#dee2e6;--grey-500:#868e96;--grey-700:#495057;--grey-900:#212529;--green:#27ae60;--red:#e74c3c;--orange:#f39c12;--radius:10px;--shadow:0 2px 12px #00000014;--transition:.18s ease;color:var(--grey-900);background:var(--grey-50);font-family:Segoe UI,system-ui,-apple-system,sans-serif}body{min-height:100dvh}.crow-button{color:#fff;z-index:1000;cursor:pointer;background:#0f172a;border:none;border-radius:50%;outline:none;justify-content:center;align-items:center;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 12px #00000026,0 2px 6px #0000001a}.crow-button:hover{color:#f8f9fa;background:#1e293b;transform:translateY(-2px)scale(1.05);box-shadow:0 8px 20px #0003,0 4px 12px #00000026}.crow-button:active{transition:all .1s cubic-bezier(.4,0,.2,1);transform:translateY(-1px)scale(1.02)}.crow-button:focus{outline-offset:2px;outline:2px solid #007bff}.crow-button svg{font-size:1.2em;transition:transform .3s}.crow-button:hover svg{transform:scale(1.1)}@media (prefers-reduced-motion:reduce){.crow-button{transition:none}.crow-button:hover{transform:none}.crow-button svg{transition:none}.crow-button:hover svg{transform:none}}@media (prefers-contrast:high){.crow-button{color:#fff;background:#000;border:2px solid}.crow-button:hover{background:#333}}@media (width<=768px){.crow-button{width:56px!important;height:56px!important;bottom:16px!important;right:16px!important}.crow-button svg{font-size:1.1em}}@media (prefers-color-scheme:dark){.crow-button{background:#0f172a}.crow-button:hover{background:#1e293b}}.app{max-width:860px;margin:0 auto;padding:0 1rem 4rem}.hero{background:linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 50%, #2c5aa0 100%);color:var(--white);border-radius:var(--radius);margin:0 -1rem 3rem;position:relative;overflow:hidden;box-shadow:0 20px 40px #00358026}.hero:before{content:"";pointer-events:none;background:url("data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 100 100\"><circle cx=\"25\" cy=\"25\" r=\"2\" fill=\"rgba(255,255,255,0.1)\"/><circle cx=\"75\" cy=\"75\" r=\"1.5\" fill=\"rgba(255,255,255,0.08)\"/><circle cx=\"85\" cy=\"25\" r=\"1\" fill=\"rgba(255,255,255,0.06)\"/><circle cx=\"15\" cy=\"75\" r=\"1.2\" fill=\"rgba(255,255,255,0.09)\"/></svg>");position:absolute;inset:0}.hero__content{z-index:1;text-align:center;max-width:700px;margin:0 auto;padding:3rem 2rem;position:relative}.hero__flag-section{flex-direction:column;align-items:center;gap:.5rem;margin-bottom:2rem;display:flex}.hero__flag{filter:drop-shadow(0 2px 4px #0000001a);font-size:4rem;line-height:1}.hero__country{letter-spacing:2px;text-transform:uppercase;opacity:.8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff26;border-radius:20px;padding:.3rem .8rem;font-size:.9rem;font-weight:600}.hero__titles{flex-direction:column;gap:.3rem;margin-bottom:1.5rem;display:flex}.hero__title--primary{letter-spacing:-1px;text-shadow:0 2px 4px #0000001a;margin:0;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:900}.hero__title--secondary{opacity:.85;margin:0;font-size:clamp(1.3rem,4vw,1.8rem);font-style:italic;font-weight:600}.hero__descriptions{flex-direction:column;gap:1rem;margin-bottom:1.5rem;display:flex}.hero__subtitle--primary{opacity:.9;margin:0;font-size:1.1rem;font-weight:600}.hero__subtitle--secondary{opacity:.75;margin:0;font-size:1rem;font-style:italic;font-weight:500}.hero__detail{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3;border-radius:12px;padding:1.5rem}.hero__description{opacity:.95;margin:0;font-size:1rem;font-weight:400;line-height:1.7}.hero__link{color:var(--white);text-underline-offset:3px;transition:all var(--transition);font-weight:600;-webkit-text-decoration:underline #ffffff80;text-decoration:underline #ffffff80}.hero__link:hover{-webkit-text-decoration-color:var(--white);text-decoration-color:var(--white);text-shadow:0 0 8px #ffffff4d}@media (width<=640px){.hero__content{padding:2rem 1.5rem}.hero__flag{font-size:3rem}.hero__country{letter-spacing:1px;font-size:.8rem}}.config-panel{flex-direction:column;gap:2rem;display:flex}.config-section__heading{color:var(--blue);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.75rem;font-size:1rem;font-weight:700}.config-hint{color:var(--grey-500);margin-top:.4rem;font-size:.83rem}.section-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;display:grid}.section-card{background:var(--white);border:2px solid var(--grey-200);border-radius:var(--radius);text-align:left;cursor:pointer;transition:border-color var(--transition), box-shadow var(--transition);flex-direction:column;gap:.3rem;padding:1rem;display:flex}.section-card:hover{border-color:var(--blue-mid);box-shadow:var(--shadow)}.section-card--active{border-color:var(--blue);background:var(--blue-light)}.section-card__label{color:var(--blue);font-size:.95rem;font-weight:700}.section-card__desc{color:var(--grey-700);font-size:.8rem;line-height:1.4}.section-card__count{color:var(--grey-500);margin-top:.2rem;font-size:.78rem}.slider-row{align-items:center;gap:1rem;display:flex}.slider{accent-color:var(--blue);cursor:pointer;flex:1;height:4px}.slider-output{text-align:center;min-width:2.5rem;color:var(--blue);font-size:1.2rem;font-weight:700}.time-options{flex-wrap:wrap;gap:.5rem;display:flex}.time-chip{border:2px solid var(--grey-200);background:var(--white);cursor:pointer;transition:all var(--transition);border-radius:100px;padding:.45rem 1.1rem;font-size:.9rem}.time-chip:hover{border-color:var(--blue-mid)}.time-chip--active{background:var(--blue);border-color:var(--blue);color:var(--white);font-weight:700}.btn-start{background:var(--blue);width:100%;color:var(--white);border-radius:var(--radius);cursor:pointer;transition:background var(--transition), transform .1s;letter-spacing:.3px;border:none;padding:1rem;font-size:1.1rem;font-weight:700}.btn-start:hover{background:var(--blue-mid);transform:translateY(-1px)}.btn-primary{background:var(--blue);color:var(--white);border-radius:var(--radius);cursor:pointer;transition:background var(--transition);border:none;padding:.65rem 1.5rem;font-size:.95rem;font-weight:700}.btn-primary:hover{background:var(--blue-mid)}.btn-secondary{background:var(--white);color:var(--blue);border:2px solid var(--blue);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);padding:.65rem 1.5rem;font-size:.95rem;font-weight:700}.btn-secondary:hover{background:var(--blue-light)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.quiz-header{z-index:10;background:var(--white);border-bottom:1px solid var(--grey-200);box-shadow:var(--shadow);flex-wrap:wrap;align-items:center;gap:1rem;margin:0 -1rem 1.5rem;padding:.75rem 1rem;display:flex;position:sticky;top:0}.quiz-header__quit{color:var(--grey-700);cursor:pointer;white-space:nowrap;background:0 0;border:none;font-size:.9rem}.quiz-header__quit:hover{color:var(--red)}.quiz-header__progress{color:var(--grey-700);flex-direction:column;flex:1;gap:.3rem;font-size:.82rem;display:flex}.progress-bar{background:var(--grey-200);border-radius:99px;height:6px;overflow:hidden}.progress-bar__fill{background:var(--blue);border-radius:99px;height:100%;transition:width .3s}.timer{color:var(--grey-700);white-space:nowrap;flex-direction:column;align-items:flex-end;gap:.4rem;font-size:.95rem;font-weight:700;display:flex}.timer__display{font-variant-numeric:tabular-nums}.timer--warning{color:var(--orange)}.timer--urgent{color:var(--red)}.timer__bar-track{background:var(--grey-200);border-radius:99px;width:80px;height:4px;overflow:hidden}.timer__bar-fill{background:var(--blue);border-radius:99px;height:100%;transition:width 1s linear,background .5s}.timer--warning .timer__bar-fill{background:var(--orange)}.timer--urgent .timer__bar-fill{background:var(--red)}@keyframes feedback-correct{0%{background:#eafaf1;transform:scale(1)}50%{background:#c3f0d3;transform:scale(1.02)}to{background:#eafaf1;transform:scale(1)}}@keyframes feedback-wrong{0%{background:#fdf0ee;transform:scale(1)}50%{background:#f5c6cb;transform:scale(1.02)}to{background:#fdf0ee;transform:scale(1)}}.question-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem;padding:1.5rem}.question-card__meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.question-card__counter{color:var(--grey-500);font-size:.85rem}.question-card__section-badge{background:var(--blue-light);color:var(--blue);text-transform:uppercase;letter-spacing:.4px;border-radius:99px;padding:.2rem .6rem;font-size:.78rem;font-weight:700}.question-card__text{color:var(--grey-900);margin-bottom:1.25rem;font-size:1.05rem;line-height:1.6}.question-card__options{flex-direction:column;gap:.6rem;list-style:none;display:flex}.option{background:var(--white);border:2px solid var(--grey-200);border-radius:var(--radius);text-align:left;cursor:pointer;width:100%;transition:all var(--transition);align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.95rem;display:flex}.option:hover:not(:disabled){border-color:var(--blue-mid);background:var(--blue-light)}.option--selected{border-color:var(--blue);background:var(--blue-light)}.option--correct{border-color:var(--green);background:#eafaf1;animation:.3s ease-out feedback-correct}.option--wrong{border-color:var(--red);background:#fdf0ee;animation:.3s ease-out feedback-wrong}.option__letter{color:var(--grey-500);text-align:center;min-width:1.4rem;font-weight:800}.option--selected .option__letter{color:var(--blue)}.option--correct .option__letter{color:var(--green)}.option--wrong .option__letter{color:var(--red)}.option__text{flex:1}.option__badge{margin-left:auto;font-size:1rem;font-weight:700;animation:.2s ease-out badge-appear}.option__badge--correct{color:var(--green)}.option__badge--wrong{color:var(--red)}@keyframes badge-appear{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.option:disabled{cursor:default}.quiz-nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.quiz-dots{flex-wrap:wrap;flex:1;justify-content:center;gap:.35rem;display:flex}.quiz-dot{background:var(--grey-200);cursor:pointer;width:10px;height:10px;transition:background var(--transition);border:none;border-radius:50%;padding:0}.quiz-dot--answered{background:var(--blue-mid)}.quiz-dot--current{background:var(--blue);transform:scale(1.3)}.quiz-dot--answered:not(.quiz-dot--current){background:var(--blue-mid);opacity:1}.results{flex-direction:column;gap:2rem;padding-top:1.5rem;display:flex}.score-card{text-align:center;border-radius:var(--radius);box-shadow:var(--shadow);color:var(--white);padding:2.5rem 1.5rem}.score-card--pass{background:linear-gradient(135deg, #1d8348 0%, var(--green) 100%)}.score-card--fail{background:linear-gradient(135deg, #922b21 0%, var(--red) 100%)}.score-card__badge{margin-bottom:.5rem;font-size:3rem}.score-card__verdict{margin-bottom:.5rem;font-size:1.8rem;font-weight:800}.score-card__score{font-size:3.5rem;font-weight:900;line-height:1}.score-card__pct{opacity:.85;margin-bottom:.5rem;font-size:1.4rem}.score-card__threshold{opacity:.7;font-size:.9rem}.score-card__time{opacity:.7;margin-top:.25rem;font-size:.85rem}.breakdown__heading{color:var(--blue);text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;font-size:1rem;font-weight:700}.breakdown__grid{flex-direction:column;gap:.9rem;display:flex}.breakdown__item{grid-template-columns:200px 1fr auto;align-items:center;gap:.75rem;display:grid}@media (width<=500px){.breakdown__item{grid-template-columns:1fr auto}.breakdown__label{grid-column:1/-1}}.breakdown__label{font-size:.9rem;font-weight:600}.breakdown__bar-track{background:var(--grey-200);border-radius:99px;height:10px;overflow:hidden}.breakdown__bar-fill{border-radius:99px;height:100%;transition:width .6s}.breakdown__stat{color:var(--grey-700);white-space:nowrap;font-size:.85rem}.results__actions{flex-wrap:wrap;gap:.75rem;display:flex}.review__heading{color:var(--blue);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.site-footer{border-top:1px solid var(--grey-200);text-align:center;color:var(--grey-500);margin-top:3rem;padding-top:1.5rem;font-size:.8rem}.lang-selector{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff26;border:1px solid #fff3;border-radius:20px;align-items:center;gap:.1rem;padding:.2rem;display:flex}.lang-btn{cursor:pointer;color:#fffc;transition:all var(--transition);letter-spacing:.3px;background:0 0;border:none;border-radius:16px;padding:.3rem .7rem;font-size:.85rem;font-weight:600}.lang-btn:hover{color:var(--white);background:#ffffff1a}.lang-btn--active{color:var(--blue);background:#fffffff2;font-weight:700;box-shadow:0 2px 4px #0000001a}.lang-btn--disabled{opacity:.5;color:#ffffff4d!important;cursor:not-allowed!important;background:0 0!important}.lang-btn--disabled:hover{color:#ffffff4d!important;background:0 0!important}.lang-separator{color:#fff6;margin:0 .2rem;font-size:.7rem}.quiz-header .lang-btn,.results__lang-row .lang-btn{color:var(--grey-500)}.quiz-header .lang-btn:hover,.results__lang-row .lang-btn:hover{color:var(--blue)}.quiz-header .lang-btn--active,.results__lang-row .lang-btn--active{color:var(--blue);background:var(--blue-light)}.quiz-header .lang-separator,.results__lang-row .lang-separator{color:var(--grey-200)}.quiz-header .lang-btn--disabled,.results__lang-row .lang-btn--disabled{opacity:.4;color:var(--grey-400)!important;cursor:not-allowed!important}.quiz-header .lang-btn--disabled:hover,.results__lang-row .lang-btn--disabled:hover{color:var(--grey-400)!important;background:0 0!important}.hero__top-bar{z-index:2;position:absolute;top:1rem;right:1.5rem}.results__lang-row{justify-content:flex-end;display:flex}