*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#1e293b;line-height:1.6}.demo-container{min-height:100vh;display:flex;flex-direction:column}.hero{background:linear-gradient(180deg,rgba(0,0,0,.2) 0%,transparent 100%);padding:80px 24px;text-align:center;color:#fff}.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;margin-bottom:16px;letter-spacing:-.03em;text-shadow:0 2px 20px rgba(0,0,0,.3)}.hero p{font-size:clamp(1rem,2vw,1.25rem);max-width:600px;margin:0 auto 32px;opacity:.9}.badge-container{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}.badge{background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 16px;border-radius:20px;font-size:14px;font-weight:600;border:1px solid rgba(255,255,255,.3)}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.cta-button{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:12px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s ease}.cta-button.primary{background:#fff;color:#6366f1;box-shadow:0 4px 20px #0003}.cta-button.primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0000004d}.cta-button.secondary{background:#ffffff26;color:#fff;border:2px solid rgba(255,255,255,.3)}.cta-button.secondary:hover{background:#ffffff40}.main-content{flex:1;background:#fff;border-radius:40px 40px 0 0;margin-top:-20px;padding:60px 24px}.content-wrapper{max-width:1200px;margin:0 auto}.section{margin-bottom:80px}.section-title{font-size:2rem;font-weight:700;margin-bottom:16px;color:#1e293b;letter-spacing:-.02em}.section-subtitle{font-size:1.1rem;color:#64748b;margin-bottom:40px;max-width:600px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{background:linear-gradient(145deg,#f8fafc,#f1f5f9);border-radius:20px;padding:32px;transition:all .3s ease;border:1px solid #e2e8f0}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #0000001a}.feature-icon{width:56px;height:56px;background:linear-gradient(145deg,#6366f1,#4f46e5);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#fff;font-size:24px}.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:12px;color:#1e293b}.feature-card p{color:#64748b;line-height:1.7}.code-block{background:#1e293b;border-radius:16px;padding:24px;overflow-x:auto;margin-top:24px}.code-block pre{color:#e2e8f0;font-family:JetBrains Mono,Fira Code,monospace;font-size:14px;line-height:1.7;margin:0}.code-block .keyword{color:#c084fc}.code-block .string{color:#86efac}.code-block .component{color:#67e8f9}.code-block .prop{color:#fbbf24}.theme-selector{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}.theme-button{padding:12px 24px;border-radius:12px;border:2px solid #e2e8f0;background:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px}.theme-button:hover{border-color:#6366f1}.theme-button.active{border-color:#6366f1;background:#f0f0ff;color:#6366f1}.theme-dot{width:16px;height:16px;border-radius:50%}.demo-area{background:linear-gradient(145deg,#f8fafc,#e2e8f0);border-radius:24px;padding:40px;min-height:400px;position:relative;overflow:hidden}.demo-content{max-width:600px}.demo-content h2{font-size:2rem;margin-bottom:16px;color:#1e293b}.demo-content p{color:#64748b;margin-bottom:24px;line-height:1.8}.demo-content a{color:#6366f1;text-decoration:underline}.demo-list{list-style:none;padding:0}.demo-list li{padding:12px 0;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:12px}.demo-list li:last-child{border-bottom:none}.demo-list .check{color:#10b981;font-size:20px}.lang-switcher{display:flex;gap:8px;margin-bottom:24px}.lang-button{padding:8px 16px;border:2px solid #e2e8f0;border-radius:8px;background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.lang-button:hover{border-color:#6366f1}.lang-button.active{background:#6366f1;border-color:#6366f1;color:#fff}.footer{background:#1e293b;color:#fff;padding:40px 24px;text-align:center}.footer p{opacity:.7}.footer a{color:#67e8f9;text-decoration:none}.footer a:hover{text-decoration:underline}@media (max-width: 768px){.hero{padding:60px 20px}.main-content{padding:40px 20px}.demo-area{padding:24px}}