:root{--bg-color: #000000;--text-primary: #f5f5f7;--text-secondary: #86868b;--accent-color: #2997ff;--accent-hover: #0071e3;--card-bg: rgba(255, 255, 255, .05);--card-border: rgba(255, 255, 255, .1);--font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}a{text-decoration:none;color:inherit}button{border:none;background:none;cursor:pointer;font-family:inherit}img{max-width:100%;display:block}.app-container{width:100%;min-height:100vh;display:flex;flex-direction:column}.nav{position:fixed;top:0;left:0;right:0;height:60px;background:#000c;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;border-bottom:1px solid var(--card-border)}.nav-logo{font-weight:600;font-size:1.2rem;color:var(--text-primary)}.nav-links{display:flex;gap:2rem}.nav-link{color:var(--text-secondary);font-size:.9rem;transition:color .3s ease}.nav-link:hover{color:var(--text-primary)}.hero{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 2rem;background:#000;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,#2997ff26,#0000 70%);top:-100px;left:-100px;border-radius:50%;animation:float 10s infinite ease-in-out;z-index:0;filter:blur(60px)}.hero:after{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,#6432ff1a,#0000 70%);bottom:-50px;right:-50px;border-radius:50%;animation:float 15s infinite ease-in-out reverse;z-index:0;filter:blur(60px)}.hero-content{max-width:800px;animation:fadeInUp 1s ease-out;position:relative;z-index:1}.hero-title{font-size:4rem;font-weight:700;margin-bottom:1rem;color:#fff;letter-spacing:-.02em;text-shadow:0 0 40px rgba(255,255,255,.3)}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:2rem;font-weight:400}.hero-buttons{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap}.hero-button{padding:12px 32px;border-radius:980px;font-size:1.1rem;font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.hero-button-primary{background-color:var(--accent-color);color:#fff;box-shadow:0 0 20px #2997ff4d}.hero-button-primary:hover{background-color:var(--accent-hover);transform:scale(1.05);box-shadow:0 0 30px #2997ff80}.hero-button-secondary{background-color:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3)}.hero-button-secondary:hover{background-color:#fff3;border-color:#ffffff80;transform:scale(1.05)}.cta-button{background-color:var(--accent-color);color:#fff;padding:12px 32px;border-radius:980px;font-size:1.1rem;font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;box-shadow:0 0 20px #2997ff4d}.cta-button:hover{background-color:var(--accent-hover);transform:scale(1.05);box-shadow:0 0 30px #2997ff80}@keyframes float{0%{transform:translate(0)}50%{transform:translate(30px,50px)}to{transform:translate(0)}}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;opacity:.7;animation:fadeInUp 1s ease-out 1s backwards;transition:opacity .5s ease,visibility .5s ease}.scroll-indicator.hidden{opacity:0;visibility:hidden}.mouse{width:26px;height:40px;border:2px solid rgba(255,255,255,.5);border-radius:20px;position:relative}.wheel{width:4px;height:8px;background:#fff;border-radius:2px;position:absolute;top:8px;left:50%;transform:translate(-50%);animation:scroll 1.5s infinite}.arrow span{display:block;width:10px;height:10px;border-bottom:2px solid rgba(255,255,255,.5);border-right:2px solid rgba(255,255,255,.5);transform:rotate(45deg);margin:-4px;animation:arrow 1.5s infinite}.arrow span:nth-child(2){animation-delay:-.2s}.arrow span:nth-child(3){animation-delay:-.4s}@keyframes scroll{0%{opacity:1;top:8px}to{opacity:0;top:20px}}@keyframes arrow{0%{opacity:0;transform:rotate(45deg) translate(-5px,-5px)}50%{opacity:1}to{opacity:0;transform:rotate(45deg) translate(5px,5px)}}.features{padding:8rem 2rem;background-color:#000}.section-title{text-align:center;font-size:2.5rem;font-weight:600;margin-bottom:4rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:var(--card-bg);border:1px solid var(--card-border);padding:2.5rem;border-radius:20px;transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-icon{font-size:2.5rem;margin-bottom:1.5rem}.feature-title{font-size:1.5rem;font-weight:600;margin-bottom:1rem}.feature-desc{color:var(--text-secondary);line-height:1.6}.tutorial{padding:8rem 2rem;background-color:#050505}.steps-container{max-width:800px;margin:0 auto}.step{display:flex;gap:2rem;margin-bottom:4rem;align-items:flex-start}.step-number{font-size:4rem;font-weight:700;color:var(--card-border);line-height:1}.step-content h3{font-size:1.5rem;margin-bottom:.5rem}.step-content p{color:var(--text-secondary)}.tutorial-link-container{text-align:center;margin-top:3rem}.tutorial-link-button{display:inline-block;background-color:#2997ff1a;color:var(--accent-color);padding:12px 32px;border-radius:980px;font-size:1rem;font-weight:500;transition:all .3s ease;border:1px solid var(--accent-color)}.tutorial-link-button:hover{background-color:var(--accent-color);color:#fff;transform:scale(1.05);box-shadow:0 0 20px #2997ff4d}.bottom-cta{padding:6rem 2rem;text-align:center;background:#000;position:relative;z-index:1}.bottom-cta .section-title{margin-bottom:3rem}.footer{padding:4rem 2rem;text-align:center;border-top:1px solid var(--card-border);color:var(--text-secondary);font-size:.9rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-title{font-size:2.5rem}.nav-links{display:none}}