:root{--bg:#00193f;--bg-alt:#071428;--amber:#e8a724;--amber-lt:#f5c254;--amber-dim:rgba(232,167,36,0.08);--amber-bdr:rgba(232,167,36,0.18);--card:rgba(255,255,255,0.035);--card-h:rgba(255,255,255,0.06);--bdr:rgba(255,255,255,0.07);--bdr-h:rgba(232,167,36,0.2);--white:#ffffff;--t1:rgba(255,255,255,0.92);--t2:rgba(255,255,255,0.52);--t3:rgba(255,255,255,0.28);--r:20px;--expo:cubic-bezier(0.16,1,0.3,1);--font:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg);color:var(--t1);font-family:var(--font);min-height:100dvh;background-image:radial-gradient(ellipse 80% 55% at 50% -10%,rgba(232,167,36,.07),transparent),radial-gradient(ellipse 60% 50% at 50% 110%,rgba(7,20,40,.9),transparent)}.container{max-width:640px;margin:0 auto;padding:0 24px}.header{display:flex;justify-content:center;padding:36px 24px 0}.header img{height:34px;width:auto}.hero{text-align:center;padding:56px 0 40px}.hero h1{font-size:clamp(34px,6vw,52px);font-weight:700;letter-spacing:-.046em;line-height:1.05;color:var(--white)}.hero h1 .gold{background:linear-gradient(120deg,var(--amber),var(--amber-lt));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero p{margin-top:18px;font-size:clamp(17px,2.5vw,21px);line-height:1.72;font-weight:400;color:var(--t2)}.card{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);padding:36px 32px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;text-align:left}.field label{font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--t2)}.field input{background:rgba(255,255,255,.05);border:1px solid var(--bdr);border-radius:12px;padding:15px 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rgba(232,167,36,.25)}.btn-gold:disabled{opacity:.6;cursor:wait}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--bdr);background:rgba(255,255,255,.03);color:var(--t1);font-family:var(--font);font-size:15px;font-weight:600;padding:15px 32px;border-radius:100px;cursor:pointer;transition:border-color .3s var(--expo),background .3s var(--expo)}.btn-ghost:hover{border-color:var(--bdr-h);background:var(--card-h)}.error-msg{margin-top:14px;font-size:14px;color:#ff8f8f;text-align:center}.footer-note{text-align:center;font-size:13px;color:var(--t3);padding:40px 24px 32px}.access-timer{text-align:center;padding:28px 0 4px}.timer-label{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--t2);margin-bottom:14px}.timer-boxes{justify-content:center;gap:10px}.timer-box,.timer-boxes{display:flex;align-items:center}.timer-box{flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--amber-bdr);border-radius:16px;padding:14px 10px 12px;min-width:92px;box-shadow:0 0 0 3px rgba(232,167,36,.06)}.timer-num{font-size:clamp(38px,7vw,56px);font-weight:700;line-height:1;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:linear-gradient(120deg,var(--amber),var(--amber-lt));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.timer-unit{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--t3)}.timer-sep{font-size:clamp(28px,5vw,40px);font-weight:700;color:var(--amber);opacity:.5;padding-bottom:18px}.access-timer.urgent .timer-box{border-color:rgba(255,107,107,.35);box-shadow:0 0 0 3px rgba(255,107,107,.08);animation:timer-pulse 1.2s ease-in-out infinite}.access-timer.urgent .timer-num{background:linear-gradient(120deg,#ff6b6b,#ff9f9f);-webkit-background-clip:text;background-clip:text}@keyframes 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var(--expo),background .3s var(--expo)}.aula-item:hover:not(:disabled){border-color:var(--bdr-h);background:var(--card-h)}.aula-item.active{border-color:var(--amber-bdr);background:var(--amber-dim)}.aula-item:disabled{cursor:not-allowed;color:var(--t3)}.aula-num{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;border-radius:50%;font-size:14px;font-weight:700;background:rgba(255,255,255,.06);color:var(--t2)}.aula-item.done .aula-num{background:linear-gradient(130deg,var(--amber),var(--amber-lt));color:#071428}.aula-status{margin-left:auto;font-size:13px;font-weight:500;color:var(--t3)}.badge-done{color:var(--amber-lt)}.catalog-section{margin-bottom:36px}.catalog-theme{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--white);margin-bottom:14px;border-left:3px solid 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(max-width:640px){.catalog-card{flex-direction:column;gap:12px}.catalog-thumb{flex:none;width:100%}.catalog-play{opacity:1}}.center-page{min-height:70dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px}@media (max-width:560px){.card{padding:28px 20px}.hero{padding:40px 0 32px}}