._page_12qdp_1{min-height:100vh;background:var(--background);color:var(--foreground);font-family:var(--font-family-base)}._nav_12qdp_1{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1rem,5vw,5rem);border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}._logo_12qdp_1{font:2rem var(--font-family-display);color:var(--foreground);text-decoration:none}._logo_12qdp_1 span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--primary);color:#fff;font:700 1.4rem var(--font-family-base);margin-right:8px}._navRight_12qdp_1{display:flex;align-items:center;gap:1.2rem}._navRight_12qdp_1 a{color:var(--foreground);text-decoration:none}._user_12qdp_1{font-size:.9rem;color:var(--muted-foreground)}._hero_12qdp_1{max-width:1180px;margin:auto;padding:clamp(4rem,9vw,8rem) 1.25rem;display:grid;grid-template-columns:1.05fr .95fr;gap:5rem;align-items:center}._eyebrow_12qdp_1{font:600 .78rem var(--font-family-monospace);letter-spacing:.12em;color:var(--primary);margin:0 0 1rem}._hero_12qdp_1 h1{font:4.8rem/1 var(--font-family-display);letter-spacing:-.03em;margin:0 0 1.5rem}._hero_12qdp_1 h1 em{color:var(--primary);font-style:normal}._lead_12qdp_1{font-size:1.18rem;line-height:1.7;color:var(--muted-foreground);max-width:650px}._heroActions_12qdp_1{display:flex;gap:.8rem;margin-top:2rem}._mathCard_12qdp_1{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:2rem;box-shadow:var(--shadow-lg);transform:rotate(1deg)}._cardTop_12qdp_1{display:flex;justify-content:space-between;color:var(--muted-foreground);font-size:.8rem}._question_12qdp_1{font:1.8rem/1.3 var(--font-family-display);margin:2rem 0}._answerRow_12qdp_1{display:flex;gap:1rem;align-items:center;margin-bottom:1rem;color:var(--muted-foreground)}._answerRow_12qdp_1 input{flex:1;padding:.8rem 1rem;border:1px solid var(--border);border-radius:10px;background:var(--surface);font:1rem var(--font-family-base);color:var(--foreground)}._correct_12qdp_1,._explain_12qdp_1{margin-top:1rem;padding:1rem;border-radius:10px;line-height:1.5}._correct_12qdp_1{background:#26875a1a;color:var(--success)}._explain_12qdp_1{background:#185fc314;color:var(--foreground)}._section_12qdp_1{max-width:1180px;margin:auto;padding:4rem 1.25rem 7rem}._sectionHead_12qdp_1{display:flex;justify-content:space-between;align-items:end;gap:2rem}._section_12qdp_1 h2,._teacher_12qdp_1 h2,._premium_12qdp_1 h2{font:3rem/1.05 var(--font-family-display);margin:.2rem 0 1rem}._progress_12qdp_1{font-family:var(--font-family-monospace);font-size:.75rem;color:var(--muted-foreground)}._levels_12qdp_1{display:flex;gap:.6rem;flex-wrap:wrap;margin:2rem 0}._grid_12qdp_1{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}._topic_12qdp_1{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1.5rem;min-height:210px;display:flex;flex-direction:column;align-items:flex-start}._topicNo_12qdp_1{font:600 .75rem var(--font-family-monospace);color:var(--primary)}._topic_12qdp_1 h3{font-size:1.35rem;margin:.8rem 0 .5rem}._topic_12qdp_1 p{color:var(--muted-foreground);line-height:1.5;margin:0 0 1rem}._teacher_12qdp_1{background:var(--sidebar);color:var(--sidebar-foreground);padding:6rem max(1.25rem,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr 1fr;gap:5rem}._teacher_12qdp_1 ._eyebrow_12qdp_1{color:#5ca6f5}._teacher_12qdp_1 p{color:#d9d1bf;line-height:1.7;max-width:580px}._steps_12qdp_1{display:grid;gap:1rem}._steps_12qdp_1 div{border-top:1px solid hsl(42 25% 94% / .2);padding:1rem 0;display:grid;grid-template-columns:50px 1fr;gap:.3rem}._steps_12qdp_1 b{grid-row:span 2;color:#5ca6f5;font-family:var(--font-family-monospace)}._steps_12qdp_1 span{font-size:1.2rem}._steps_12qdp_1 small{color:#d9d1bf}._premium_12qdp_1{max-width:1180px;margin:6rem auto;padding:0 1.25rem;display:flex;justify-content:space-between;gap:3rem;align-items:center}._price_12qdp_1{border:1px solid var(--border);background:var(--card);border-radius:20px;padding:2rem;min-width:290px;display:flex;flex-direction:column;gap:.8rem;box-shadow:var(--shadow-md)}._price_12qdp_1 strong{font:3rem var(--font-family-display)}._price_12qdp_1 span,._price_12qdp_1 small{color:var(--muted-foreground)}._footer_12qdp_1{border-top:1px solid var(--border);padding:2rem max(1.25rem,calc((100vw - 1180px)/2));display:flex;gap:1.5rem;flex-wrap:wrap;color:var(--muted-foreground);font-size:.85rem}._footer_12qdp_1 strong{color:var(--foreground)}._paymentOverlay_12qdp_1{position:fixed;inset:0;background:#0000008c;display:grid;place-items:center;padding:1rem;z-index:50}._paymentModal_12qdp_1{position:relative;width:min(100%,520px);background:var(--card);border:1px solid var(--border);border-radius:24px;padding:2rem;box-shadow:var(--shadow-lg)}._closePayment_12qdp_1{position:absolute;right:1rem;top:.8rem;border:0;background:none;font-size:2rem;cursor:pointer;color:var(--muted-foreground)}._paymentModal_12qdp_1 h2{font:2.4rem var(--font-family-display);margin:.2rem 0 .6rem}._paymentText_12qdp_1{color:var(--muted-foreground);line-height:1.5}._paymentOptions_12qdp_1{display:grid;gap:.8rem;margin:1.5rem 0}._paymentOptions_12qdp_1 button{width:100%}._bizumInfo_12qdp_1{border:1px solid var(--border);border-radius:16px;padding:1rem;display:grid;gap:.3rem;background:var(--surface)}._bizumInfo_12qdp_1 span{font-size:1.35rem;font-weight:700;letter-spacing:.04em}._bizumInfo_12qdp_1 small{color:var(--muted-foreground);line-height:1.4}._support_12qdp_1{max-width:1180px;margin:0 auto 6rem;padding:2rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;border:1px solid var(--border);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm)}._support_12qdp_1 h2{font:2rem/1.1 var(--font-family-display);margin:.2rem 0 .7rem}._support_12qdp_1 p:not(._eyebrow_12qdp_1){color:var(--muted-foreground);line-height:1.6;max-width:700px;margin:0}._supportDialog_12qdp_1{width:min(92vw,480px);border:1px solid var(--border);border-radius:20px;padding:2rem;background:var(--card);color:var(--foreground);box-shadow:var(--shadow-lg)}._supportDialog_12qdp_1::backdrop{background:#00000080}._supportDialog_12qdp_1 h3{font:1.8rem var(--font-family-display);margin:.2rem 0 .8rem}._supportDialog_12qdp_1 p:not(._eyebrow_12qdp_1){color:var(--muted-foreground);line-height:1.6}._supportDialog_12qdp_1 small{color:var(--muted-foreground)}._closeSupport_12qdp_1{position:absolute;right:1rem;top:.7rem;border:0;background:none;font-size:2rem;cursor:pointer;color:var(--muted-foreground)}@media(max-width:800px){._hero_12qdp_1,._teacher_12qdp_1{grid-template-columns:1fr;gap:2.5rem}._hero_12qdp_1 h1{font-size:3.4rem}._grid_12qdp_1{grid-template-columns:1fr}._sectionHead_12qdp_1,._premium_12qdp_1{display:block}._price_12qdp_1{margin-top:2rem}._navRight_12qdp_1>a:not(:last-child),._user_12qdp_1{display:none}._nav_12qdp_1{height:68px}}