@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700&display=swap";:root{--color-bg:#f8fafc;--color-bg-gradient:linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--color-card:#ffffffbf;--color-primary:#8ab69b;--color-primary-hover:#75a286;--color-secondary:#fbc2b5;--color-secondary-hover:#e8b0a3;--color-accent:#c4d7f5;--color-accent-hover:#a5c2f0;--color-text:#334155;--color-text-light:#64748b;--color-border:#fff9;--shadow-sm:0 4px 6px -1px #00000008, 0 2px 4px -1px #00000005;--shadow-md:0 10px 15px -3px #0000000a, 0 4px 6px -2px #00000005;--shadow-lg:0 20px 25px -5px #0000000d, 0 10px 10px -5px #00000005;--shadow-glow-primary:0 0 20px #8ab69b4d;--shadow-glow-secondary:0 0 20px #fbc2b54d;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:24px}body{background:var(--color-bg-gradient);color:var(--color-text);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--color-text);letter-spacing:-.02em;margin-top:0;font-family:Outfit,sans-serif;font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.button{border-radius:var(--radius-md);cursor:pointer;letter-spacing:.01em;border:none;padding:.8rem 1.8rem;font-family:Outfit,sans-serif;font-size:1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block}.button:active{transform:scale(.97)}.button.primary{background-color:var(--color-primary);color:#fff;box-shadow:0 4px 12px #8ab69b66}.button.primary:hover{background-color:var(--color-primary-hover);box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}.button.secondary{background-color:var(--color-card);color:var(--color-text);box-shadow:var(--shadow-sm);border:1px solid #0000000d}.button.secondary:hover{box-shadow:var(--shadow-md);background-color:#fff;transform:translateY(-2px)}.glass-panel{background:var(--color-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);border-radius:var(--radius-lg)}.landing-container{background-color:#f8fafc;flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}.hero-section{text-align:center;background:#fff;border-bottom:1px solid #eaeaea;padding:5rem 2rem}.hero-content{max-width:900px;margin:0 auto}.hero-title{color:#1e293b;letter-spacing:-1px;margin-bottom:1.5rem;font-size:3rem;font-weight:800;line-height:1.2}.hero-subtitle{color:#475569;margin-bottom:2.5rem;font-size:1.25rem;line-height:1.6}.hero-cta{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.hero-cta button{cursor:pointer;border:none;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;transition:transform .2s,box-shadow .2s}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:0 4px 14px #4caf504d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4caf5066}.btn-secondary{color:#334155;background-color:#fff;border:1px solid #cbd5e1!important}.btn-secondary:hover{background-color:#f1f5f9}.value-proposition{text-align:center;max-width:1100px;margin:0 auto;padding:4rem 2rem}.value-proposition h2{color:#1e293b;margin-bottom:3rem;font-size:2rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.feature-card{background:#fff;border:1px solid #f1f5f9;border-radius:16px;padding:2rem;box-shadow:0 4px 6px -1px #0000000d}.feature-card h3{color:#334155;margin-top:0;margin-bottom:1rem;font-size:1.3rem}.feature-card p{color:#64748b;margin:0;line-height:1.5}.pin-access-section{background:#f1f5f9;justify-content:center;padding:4rem 2rem;display:flex}.pin-card{text-align:center;background:#fff;border-radius:16px;width:100%;max-width:500px;padding:3rem;box-shadow:0 10px 25px -5px #0000001a}.pin-card h2{color:#0f172a;margin-top:0;font-size:1.8rem}.pin-card p{color:#64748b;margin-bottom:2rem}.pin-form{flex-direction:column;gap:1rem;display:flex}.pin-input{text-align:center;text-transform:uppercase;letter-spacing:2px;box-sizing:border-box;width:100%;color:var(--color-primary);border:2px solid #cbd5e1;border-radius:8px;padding:1rem;font-size:1.25rem;font-weight:700}.pin-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 4px #4caf501a}.pin-btn{width:100%}.pin-footer{border-top:1px solid #f1f5f9;margin-top:2rem;padding-top:1.5rem}.pin-footer p{margin-bottom:.5rem}.pin-footer a{color:var(--color-primary);font-weight:700;text-decoration:none}.pin-footer a:hover{text-decoration:underline}.landing-footer{text-align:center;color:#94a3b8;background:#1e293b;margin-top:auto;padding:2rem}.landing-footer p{margin:0 0 .5rem}.disclaimer{opacity:.7;max-width:800px;font-size:.8rem;line-height:1.5;margin:0 auto!important}@media (width<=768px){.hero-title{font-size:2.2rem}}.app-container{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.header{text-align:center;margin-bottom:3rem;animation:.6s ease-out fadeInDown}.header h1{color:var(--color-primary);text-shadow:0 2px 10px #8ab69b33;margin-bottom:.5rem;font-size:3rem}.header p{color:var(--color-text-light);font-size:1.2rem;font-weight:500}.main-content{flex:1;animation:.8s ease-out fadeIn}.main-content h2{text-align:center;margin-bottom:.5rem}.main-content>p{text-align:center;color:var(--color-text-light);margin-bottom:3rem;font-size:1.1rem}.modules-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;padding:1rem;display:grid}.module-card{background:var(--color-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-md);padding:2.5rem 2rem;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.module-card:before{content:"";background:linear-gradient(90deg, var(--color-primary), var(--color-accent));opacity:0;width:100%;height:4px;transition:opacity .3s;position:absolute;top:0;left:0}.module-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}.module-card:hover:before{opacity:1}.module-card h3{justify-content:center;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.5rem;display:flex}.module-card p{color:var(--color-text-light);margin-bottom:2rem;font-size:1.05rem}.footer{text-align:center;color:var(--color-text-light);border-top:1px solid #0000000d;margin-top:4rem;padding:2rem 0;font-size:.95rem;animation:1s ease-out fadeIn}.dedication{max-width:600px;color:var(--color-text);opacity:.8;border-radius:var(--radius-md);background:#ffffff80;margin:1rem auto 0;padding:1.5rem;font-style:italic;line-height:1.8}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.analogies-workspace{flex-direction:column;align-items:center;gap:2rem;width:100%;max-width:800px;margin:0 auto;display:flex}.analogy-card{background:var(--color-card);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);box-sizing:border-box;width:100%;padding:3rem}.base-pair{text-align:center;margin-bottom:2.5rem}.base-pair .label{color:var(--color-text-light);text-transform:uppercase;letter-spacing:2px;margin-bottom:.8rem;font-size:.85rem;font-weight:600;display:block}.pair-box{background-color:var(--color-secondary);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-glow-secondary);padding:1rem 2rem;font-family:Outfit,sans-serif;font-size:1.3rem;font-weight:600;display:inline-block}.pair-box span{opacity:.9;margin:0 .8rem;font-size:1.1rem;font-weight:400}.question-area{text-align:center;margin-bottom:3rem}.question-text{color:var(--color-text);margin-bottom:1.5rem;font-size:1.25rem;font-weight:500}.drop-zone{border:2px dashed var(--color-primary);border-radius:var(--radius-md);background-color:#8ab69b0d;justify-content:center;align-items:center;max-width:450px;min-height:90px;margin:0 auto;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.drop-zone:hover{background-color:#8ab69b26;transform:scale(1.02)}.drop-zone .placeholder{color:var(--color-primary);opacity:.8;letter-spacing:.02em;font-family:Outfit,sans-serif;font-weight:600}.drop-zone.filled{background:0 0;border-style:solid;border-color:#0000}.dropped-chip{border-radius:var(--radius-md);box-shadow:var(--shadow-md);color:var(--color-text);background-color:#fff;padding:1rem 2rem;font-size:1.1rem;font-weight:600;animation:.3s cubic-bezier(.175,.885,.32,1.275) popIn}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.feedback-box{border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-md);margin-top:2rem;padding:2rem;animation:.4s cubic-bezier(.175,.885,.32,1.275) slideDown}.feedback-box h4{margin-bottom:.5rem;font-size:1.4rem}.feedback-box.correct{background-color:#f0fdf4;border:1px solid #bbf7d0}.feedback-box.correct h4{color:#15803d}.feedback-box.incorrect{background-color:#fef2f2;border:1px solid #fecaca}.feedback-box.incorrect h4{color:#b91c1c}.options-container{width:100%}.options-container h3{text-align:center;color:var(--color-text-light);text-transform:uppercase;letter-spacing:1px;margin-bottom:1.5rem;font-size:1.1rem}.options-grid{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.draggable-chip{color:var(--color-text);border-radius:var(--radius-md);cursor:grab;box-shadow:var(--shadow-md);-webkit-user-select:none;user-select:none;background-color:#fff;border:1px solid #00000005;padding:1.2rem 2rem;font-size:1.1rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1)}.draggable-chip:hover{box-shadow:var(--shadow-lg);border-color:var(--color-accent);transform:translateY(-4px)}.draggable-chip:active{cursor:grabbing;transform:scale(.95)}.draggable-chip.hidden{opacity:0;pointer-events:none;transform:scale(.8)}.reading-workspace{flex-direction:column;width:100%;display:flex}.reading-layout{grid-template-columns:1fr 1fr;gap:2rem;width:100%;max-width:1200px;margin:0 auto;display:grid}@media (width<=850px){.reading-layout{grid-template-columns:1fr}}.reading-text-panel{background:var(--color-card);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);flex-direction:column;padding:2.5rem;display:flex}.reading-text-panel h3{color:var(--color-primary);border-bottom:2px solid #8ab69b33;margin-bottom:1.5rem;padding-bottom:.8rem;font-size:1.4rem}.reading-text-content{color:var(--color-text);white-space:pre-wrap;font-family:Inter,sans-serif;font-size:1.15rem;line-height:1.8}.reading-question-panel{flex-direction:column;display:flex}.question-prompt{color:var(--color-text);background:var(--color-card);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);margin-bottom:2rem;padding:1.5rem;font-size:1.3rem}.options-list{flex-direction:column;gap:1rem;display:flex}.option-btn{text-align:left;background:var(--color-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;width:100%;box-shadow:var(--shadow-sm);align-items:center;gap:1rem;padding:1.2rem;transition:all .2s;display:flex}.option-btn:hover:not(:disabled){box-shadow:var(--shadow-md);border-color:var(--color-primary);transform:translate(5px)}.option-letter{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-family:Outfit,sans-serif;font-weight:700;display:flex}.option-text{color:var(--color-text);font-family:Inter,sans-serif;font-size:1.1rem}.option-btn.correct{background-color:#f0fdf4;border-color:#22c55e}.option-btn.correct .option-letter{background-color:#22c55e}.option-btn.incorrect{background-color:#fef2f2;border-color:#ef4444}.option-btn.incorrect .option-letter{background-color:#ef4444}.option-btn.highlight-correct{background-color:#f0fdf4;border-style:dashed;border-color:#22c55e}.option-btn.highlight-correct .option-letter{background-color:#22c55e}.option-btn:disabled{cursor:default;opacity:.8}.checkout-container{background-color:#f4f7fb;flex-direction:column;align-items:center;min-height:100vh;padding:2rem;font-family:Inter,sans-serif;display:flex}.checkout-header{text-align:center;margin-bottom:3rem}.logo-text{color:var(--color-primary);letter-spacing:-1px;margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.checkout-layout{flex-wrap:wrap;gap:3rem;width:100%;max-width:1000px;display:flex}.checkout-info{flex:1;min-width:300px}.checkout-info h2{color:#333;margin-bottom:1.5rem;font-size:1.8rem}.steps-list{color:#555;margin-bottom:2rem;padding-left:1.5rem;line-height:1.6}.steps-list li{margin-bottom:.5rem}.sinpe-number{color:var(--color-primary);text-align:center;border:2px dashed var(--color-primary);background:#fff;border-radius:8px;margin:1rem 0;padding:1rem;font-size:1.5rem;font-weight:700;box-shadow:0 4px 12px #0000000d}.value-props{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 12px #0000000d}.value-props h3{color:#333;margin-top:0;margin-bottom:1rem}.value-props ul{margin:0;padding:0;list-style:none}.value-props li{color:#555;margin-bottom:.8rem}.checkout-form-container{flex:1;min-width:300px}.checkout-form{background:#fff;border-radius:16px;padding:2.5rem;box-shadow:0 10px 30px #00000014}.checkout-form h3{color:#333;margin-top:0;margin-bottom:1.5rem;font-size:1.4rem}.form-group{margin-bottom:1.5rem}.form-group label{color:#444;margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:block}.form-group input{box-sizing:border-box;border:1px solid #ddd;border-radius:8px;width:100%;padding:12px 16px;font-size:1rem;transition:all .2s}.form-group input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #4caf5033}.checkout-btn{background-color:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:1rem;padding:14px;font-size:1.1rem;font-weight:700;transition:background-color .2s}.checkout-btn:hover{background-color:#388e3c}.checkout-btn:disabled{opacity:.7;cursor:not-allowed}.error-msg{color:#d32f2f;background:#ffebee;border-radius:6px;margin-bottom:1rem;padding:10px;font-size:.9rem}.success-card{text-align:center;background:#fff;border-radius:16px;max-width:500px;padding:3rem;box-shadow:0 10px 30px #00000014}.success-card h2{color:var(--color-primary);margin-bottom:1rem;font-size:2rem}.success-card p{color:#555;margin-bottom:1.5rem;font-size:1.1rem;line-height:1.6}@media (width<=768px){.checkout-layout{flex-direction:column}}