@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;900&display=swap";@tailwind base;@tailwind components;@tailwind utilities;:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: 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both}.hero-title{font-size:clamp(3rem,8vw,4.5rem);font-weight:900;line-height:1.1;letter-spacing:-.02em;margin-bottom:24px;color:#1e293b;animation:fadeInUp 1s ease-out .3s both}.hero-title-accent{background:linear-gradient(135deg,#4f8cff,#7f53ac,#a1c4fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:500;line-height:1.6;color:#64748b;margin-bottom:40px;max-width:540px;animation:fadeInUp 1s ease-out .4s both}.hero-actions{display:flex;gap:16px;margin-bottom:48px;animation:fadeInUp 1s ease-out .5s both}.hero-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 28px;border-radius:18px;font-size:1rem;font-weight:400;text-decoration:none;transition:background .25s,color .18s,box-shadow .25s,transform .18s;position:relative;overflow:hidden;min-height:40px;border:1.5px solid rgba(180,200,255,.18)}.hero-cta.primary{background:linear-gradient(90deg,#e0e7ff,#a1c4fd);color:#5a4fcf;box-shadow:0 4px 24px #a1c4fd2e,0 2px 12px #7f53ac1a;-webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2)}.hero-cta.secondary{background:#f5f8ff73;color:#3a4668;box-shadow:0 4px 24px #a1c4fd21,0 1.5px 8px #a1c4fd1a;-webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2)}.hero-cta:hover,.hero-cta.primary:hover,.hero-cta.secondary:hover{background:linear-gradient(90deg,#d2e1ff8c,#b4d2ff73);color:#6b5ca5;box-shadow:0 8px 32px #7f53ac21,0 2px 12px #a1c4fd21;transform:translateY(-2px) scale(1.04)}.hero-stats{display:flex;gap:2.5rem;margin-top:2rem;justify-content:flex-start;flex-wrap:wrap;animation:fadeInUp 1s ease-out .6s both}.stat-item{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.75rem;position:relative;transition:all .4s ease;animation:fadeInUp .8s ease 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slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.section-header{text-align:center;margin-bottom:64px;animation:fadeInUp 1s ease-out}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#1e293b;margin-bottom:16px;line-height:1.2}.section-subtitle{font-size:1.25rem;font-weight:500;color:#64748b;max-width:600px;margin:0 auto;line-height:1.5}.landing-benefits{padding:80px 0;margin:0 auto;width:100%}.benefit-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;max-width:1200px;margin:0 auto}.benefit-card{background:#ffffffe6;border-radius:24px;padding:40px 32px;border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 32px #a1c4fd1f,0 4px 16px #a1c4fd14;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;animation:fadeInUp .8s 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0;text-align:center;animation:fadeInUp 1s ease-out}.cta-content{max-width:600px;margin:0 auto}.cta-content h2{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#1e293b;margin-bottom:16px;line-height:1.2}.cta-content p{font-size:1.25rem;font-weight:500;color:#64748b;margin-bottom:32px;line-height:1.5}@media (max-width: 1024px){.landing-hero{flex-direction:column;text-align:center;gap:60px;padding:80px 0 60px}.hero-actions,.hero-stats{justify-content:center}.benefit-cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.how-steps{grid-template-columns:1fr;gap:40px}}@media (max-width: 768px){.page-container{padding:0 24px}.landing-hero{padding:60px 0 40px;gap:40px}.hero-actions{flex-direction:column;align-items:center}.hero-cta{width:100%;max-width:300px}.hero-stats{gap:24px}.landing-benefits,.landing-how,.landing-cta{padding:60px 0}.benefit-cards{grid-template-columns:1fr;gap:20px}.benefit-card{padding:32px 24px}.how-step{padding:0 20px}}@media (max-width: 480px){.page-container{padding:0 16px}.landing-hero{padding:40px 0 20px}.hero-badge{font-size:.8rem;padding:6px 12px}.hero-stats{flex-direction:column;gap:16px}.stat-item{flex-direction:row;gap:8px}.landing-benefits,.landing-how,.landing-cta{padding:40px 0}.section-header{margin-bottom:40px}.benefit-card{padding:24px 20px}.how-step{padding:0 16px}}html,body{width:100vw;min-height:100vh;margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:linear-gradient(135deg,#f8fafc,#e0e7ff 40%,#a1c4fd);color:#22223b;transition:background .8s cubic-bezier(.4,0,.2,1);min-height:100vh;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(120deg,#fbc2eb,#a6c1ee 40%,#f8fafc);opacity:.25;z-index:-2;animation:shimmer-bg 12s ease-in-out infinite alternate}body:after{content:"";position:fixed;top:10vh;left:60vw;width:520px;height:520px;background:radial-gradient(circle at 60% 40%,#a1c4fd 0%,#c2e9fb 80%,transparent 100%);opacity:.18;filter:blur(60px);z-index:-1;pointer-events:none}@keyframes shimmer-bg{0%{filter:blur(0px) brightness(1)}to{filter:blur(2px) brightness(1.05)}}.app-root{display:flex;justify-content:center;width:100%;min-height:100vh;box-sizing:border-box}.app{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:100%;max-width:900px;margin:0 auto;padding:24px 0 48px}.app-header{text-align:center;color:#22223b;margin-bottom:32px;width:100%;max-width:600px;margin-left:auto;margin-right:auto;padding:0 8px;animation:fade-in 1.2s cubic-bezier(.4,0,.2,1);display:block}.app-header h1{font-size:clamp(2.5rem,6vw,3.5rem);font-weight:900;letter-spacing:-.5px;background:linear-gradient(90deg,#4f8cff,#7f53ac);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;animation:fade-in 1.5s .2s both;line-height:1.25;padding-bottom:.2em}.app-header p{font-size:1.25rem;opacity:.8;font-weight:400;margin:0 auto;line-height:1.6;max-width:420px;animation:fade-in 1.5s .4s both}@keyframes fade-in{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}.app-main{width:100%;max-width:900px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;margin:0 auto;gap:32px;padding:0}.card,.lesson-card,.quiz-section{background:linear-gradient(135deg,#ffffffd9 60%,#e0e7ff);-webkit-backdrop-filter:blur(8px) saturate(1.2);backdrop-filter:blur(8px) saturate(1.2);border-radius:32px;border:1.5px solid #e0e7ff;box-shadow:0 8px 32px #a0a0c821,0 2px 8px #a0a0c81a;margin:0 auto 32px;width:100%;max-width:1200px;min-height:440px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;animation:card-fade-in 1.2s cubic-bezier(.4,0,.2,1);transition:box-shadow .3s,border .3s,background .5s;box-sizing:border-box;position:relative;overflow:hidden;word-wrap:break-word;overflow-wrap:break-word;padding:112px 32px 56px;text-align:center}.card-illustration{position:absolute;top:32px;right:40px;width:72px;height:72px;z-index:2;display:flex;align-items:center;justify-content:center;animation:float-icon 3.5s ease-in-out infinite alternate;pointer-events:none}@keyframes float-icon{0%{transform:translateY(0) rotate(-6deg) scale(1)}to{transform:translateY(-18px) rotate(8deg) scale(1.08)}}.lesson-card,.quiz-section{max-width:1200px}.lesson-card{background:#fffffffa;animation:fade-in 1.2s .1s both}.lesson-card h2{font-size:2rem;font-weight:700;margin-bottom:18px;color:#22223b;text-align:center}.lesson-content{font-size:1.13rem;line-height:1.7;color:#444;text-align:left;margin-bottom:0;animation:fade-in 1.2s .2s both;word-wrap:break-word;overflow-wrap:break-word;max-width:100%}.lesson-content p{margin-bottom:1.2em;word-wrap:break-word;overflow-wrap:break-word}.quiz-section{background:#fffffffa;animation:fade-in 1.2s .2s both}.quiz-section h2{font-size:1.5rem;font-weight:700;margin-bottom:18px;color:#22223b;text-align:center}.question-card{background:#f3f8ff;border-radius:16px;padding:24px 32px;margin-bottom:18px;box-shadow:0 1px 6px #a0a0c80f;animation:fade-in 1.2s .3s both;word-wrap:break-word;overflow-wrap:break-word;max-width:100%;width:100%;box-sizing:border-box;min-height:fit-content;overflow:hidden}.question-card h3{font-size:1.1rem;font-weight:600;margin-bottom:8px;color:#22223b;word-wrap:break-word;overflow-wrap:break-word}.question-text{font-size:1.08rem;margin-bottom:10px;color:#444;word-wrap:break-word;overflow-wrap:break-word}.options{display:flex;flex-direction:column;gap:10px;margin-bottom:8px;width:100%;max-width:100%}.option{display:flex;align-items:flex-start;background:#f3f8ff;border-radius:24px;border:2px solid #e0e7ff;padding:14px 22px;cursor:pointer;transition:background .3s,border .2s,box-shadow .2s,transform .15s;font-size:1.08rem;font-weight:500;color:#22223b;box-shadow:0 2px 8px #a0a0c80f;margin-bottom:8px;position:relative;word-wrap:break-word;overflow-wrap:break-word;min-width:0}.option:last-child{margin-bottom:0}.option.selected,.option.selected:hover{background:#c2e9fb;border:2px solid #a1c4fd;box-shadow:0 4px 16px #a0a0c829;transition:background .3s,border .2s,box-shadow .2s}.option input[type=radio]{display:none}.option .custom-radio{width:22px;height:22px;border:2px 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scale(1.04);border:none}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.results-section{background:#f3f8ff;border-radius:18px;padding:28px 18px;margin-top:18px;box-shadow:0 1px 6px #a0a0c80f;text-align:center;animation:fade-in 1.2s .4s both}.results-section h3{font-size:1.2rem;font-weight:700;margin-bottom:10px;color:#22223b}.score{font-size:1.1rem;font-weight:600;color:#22223b;margin-bottom:6px}.score-percentage{font-size:2.2rem;font-weight:900;color:#a1c4fd;margin-bottom:10px}@media (max-width: 700px){.app-header,.app-main,.app{max-width:100vw;padding-left:0;padding-right:0;overflow-x:hidden}.app{padding:24px 0 48px}.card,.lesson-card,.quiz-section{padding:32px 4px 24px;min-height:unset;max-width:98vw;border-radius:18px;overflow-x:hidden;word-wrap:break-word;overflow-wrap:break-word}.card-illustration{position:static;width:48px;height:48px;margin:0 auto 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