.ak{--tlo: #0b0d14;--panel: #12141c;--ramka: rgba(255,255,255,.1);--ramka-mocna: rgba(255,255,255,.2);--tekst: #f3f4f8;--tekst2: rgba(255,255,255,.72);--tekst3: rgba(255,255,255,.46);--cyjan: #00f2ff;--cyjan-tlo: rgba(0,242,255,.12);--cyjan-ramka: rgba(0,242,255,.5);--ziel: #4ade80;--bursztyn: #fbbf24}.ak *{box-sizing:border-box}.ak-czytnik{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100200;overflow-y:auto;-webkit-overflow-scrolling:touch;background:radial-gradient(1200px 500px at 50% -10%,rgba(0,242,255,.08),transparent 60%),var(--tlo);color:var(--tekst);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}.ak-gora{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:12px;height:56px;padding:0 16px;background:#0b0d14eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--ramka)}.ak-wstecz{width:38px;height:38px;border-radius:50%;border:1px solid var(--ramka-mocna);background:#ffffff0d;color:var(--tekst);font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.ak-brzeg{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--tekst3);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ak-pasek{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#ffffff0f}.ak-pasek i{display:block;height:100%;background:var(--cyjan);width:0;transition:width .15s linear}.ak-tresc{max-width:720px;margin:0 auto;padding:28px 20px 80px}.ak-naglowek{padding:8px 0 20px;border-bottom:1px solid var(--ramka);margin-bottom:8px}.ak-nr{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyjan);margin-bottom:10px}.ak-naglowek h1{margin:0 0 8px;font-size:34px;line-height:1.15;letter-spacing:-.01em;text-wrap:balance}.ak-czas{margin:0 0 16px;color:var(--tekst3);font-size:13.5px}.ak-czas i{margin-right:6px}.ak-wstep{margin:0;font-size:19px;line-height:1.6;color:var(--tekst2)}.ak-krok{padding:26px 0 8px}.ak-krok-glowa{display:flex;align-items:center;gap:12px;margin-bottom:8px}.ak-kolo{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--cyjan);color:#04141a;font-weight:900;font-size:16px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 0 5px #00f2ff24}.ak-krok h2{margin:0;font-size:22px;line-height:1.25}.ak-krok p{margin:0 0 14px}.ak-zrzut{display:block;margin:6px 0 10px}.ak-zrzut img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--ramka-mocna);box-shadow:0 16px 40px #00000073}.ak-wsk{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:#fbbf2414;border:1px solid rgba(251,191,36,.3);color:#fde68a;font-size:15.5px;line-height:1.5}.ak-wsk i{color:var(--bursztyn);margin-top:4px}.ak-btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 20px;border-radius:14px;border:0;background:linear-gradient(135deg,var(--cyjan),#bc13fe);color:#fff;font:800 14px/1 Inter,system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;box-shadow:0 10px 30px #00f2ff2e}.ak-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.ak-btn.mala{height:40px;padding:0 16px;font-size:12.5px}.ak-btn.cicha{background:#ffffff0f;border:1px solid var(--ramka-mocna);box-shadow:none}.ak-sprobuj{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:26px 0;padding:18px 20px;border-radius:18px;background:var(--panel);border:1px solid var(--cyjan-ramka);box-shadow:0 0 30px #00f2ff14}.ak-sprobuj b{display:block;font-size:17px;margin-bottom:4px}.ak-sprobuj span{color:var(--tekst2);font-size:14.5px;line-height:1.45}.ak-zadanie{display:flex;gap:14px;margin:10px 0 26px;padding:18px 20px;border-radius:18px;background:var(--panel);border:1px solid var(--ramka-mocna)}.ak-zadanie.ok{border-color:#4ade8080}.ak-ptak{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:#ffffff0f;border:1px solid var(--ramka-mocna);display:inline-flex;align-items:center;justify-content:center;color:var(--tekst2)}.ak-zadanie.ok .ak-ptak{background:#4ade8026;border-color:var(--ziel);color:var(--ziel)}.ak-zadanie b{display:block;font-size:17px;margin-bottom:4px}.ak-zadanie p{margin:0 0 12px;color:var(--tekst2);font-size:15.5px}.ak-cicho{color:var(--tekst3);font-size:14.5px}.ak-lad{padding:60px 20px;text-align:center}.ak-blad{padding:40px 20px;text-align:center;color:#fca5a5}.ak-test{margin:10px 0 30px;padding:22px 20px;border-radius:18px;background:var(--panel);border:1px solid var(--ramka-mocna)}.ak-test h2{margin:0 0 6px;font-size:22px}.ak-test .ak-cicho{margin:0 0 18px}.ak-pyt{padding:14px 0;border-top:1px solid var(--ramka)}.ak-pyt b{display:block;margin-bottom:10px;font-size:16.5px}.ak-opcja{display:flex;align-items:center;gap:12px;padding:11px 14px;margin:6px 0;border-radius:12px;border:1px solid var(--ramka);background:#ffffff08;cursor:pointer;font-size:15.5px}.ak-opcja.on{border-color:var(--cyjan-ramka);background:var(--cyjan-tlo)}.ak-opcja.dobra{border-color:var(--ziel)}.ak-opcja input{accent-color:var(--cyjan);width:18px;height:18px;margin:0}.ak-pyt.ok .ak-dlaczego{color:#bbf7d0}.ak-pyt.zle .ak-dlaczego{color:#fecaca}.ak-dlaczego{margin:8px 0 0;font-size:14.5px;line-height:1.5}.ak-wynik{margin:14px 0 0;font-weight:800}.ak-stopka{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:20px;border-top:1px solid var(--ramka);color:var(--tekst2);font-size:15px}.ak.ak-on{overflow:hidden}@media(max-width:767px){.ak-czytnik{font-size:17px}.ak-tresc{padding:20px 16px 90px}.ak-naglowek h1{font-size:28px}.ak-wstep{font-size:17.5px}.ak-krok h2{font-size:20px}.ak-sprobuj{flex-direction:column;align-items:stretch}.ak-sprobuj .ak-btn{justify-content:center}.ak-stopka{flex-direction:column;align-items:stretch;text-align:center}.ak-stopka .ak-btn{justify-content:center}}