@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--kling-green: rgb(116, 255, 82);--kling-green-glow: rgba(116, 255, 82, .3);--bg-primary: rgb(14, 15, 15);--bg-secondary: rgba(255, 255, 255, .03);--bg-card: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .5);--border: rgba(255, 255, 255, .1);--shadow: 0 20px 40px rgba(0, 0, 0, .3);--shadow-lg: 0 30px 60px rgba(0, 0, 0, .4)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;scroll-behavior:smooth;margin:0;padding:0;color-scheme:dark}.app{min-height:100vh;position:relative;width:100%;display:flex;flex-direction:column}.hero-section{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle at 20% 20%,rgba(116,255,82,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.02) 0%,transparent 50%),var(--bg-primary);overflow:hidden;padding:2rem}.hero-content{max-width:800px;width:100%;text-align:center;z-index:2;position:relative;display:flex;flex-direction:column;align-items:center}.brand{margin-bottom:3rem;animation:fadeInUp .8s ease-out;width:100%}.logo{font-size:2.5rem;font-weight:800;color:var(--kling-green);letter-spacing:-2px;margin-bottom:.5rem;text-shadow:0 0 30px var(--kling-green-glow)}.tagline{font-size:1rem;color:var(--text-secondary);font-weight:500;letter-spacing:2px;text-transform:uppercase}.hero-main{margin-bottom:4rem;animation:fadeInUp .8s ease-out .2s both;width:100%}.hero-title{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.highlight{color:var(--kling-green);background:linear-gradient(135deg,var(--kling-green) 0%,#7fff50 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 30px var(--kling-green-glow)}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);font-weight:400;max-width:600px;margin:0 auto;line-height:1.7;letter-spacing:.3px}.cta-section{animation:fadeInUp .8s ease-out .4s both;width:100%;display:flex;flex-direction:column;align-items:center}.code-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:24px;padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow);transition:all .3s ease;width:100%;max-width:600px}.code-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#74ff524d}.code-label{font-size:.9rem;color:var(--text-muted);margin-bottom:1rem;font-weight:500;letter-spacing:1px;text-transform:uppercase;text-align:center}.code-display{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}.code-text{font-family:Courier New,monospace;font-size:1.5rem;font-weight:700;color:var(--kling-green);letter-spacing:3px;padding:1rem 1.5rem;background:#0000004d;border-radius:12px;border:1px solid rgba(116,255,82,.2);flex:1;min-width:200px;text-align:center}.copy-btn{display:flex;align-items:center;gap:.5rem;background:var(--kling-green);color:var(--bg-primary);border:none;padding:1rem 1.5rem;border-radius:12px;font-weight:700;cursor:pointer;transition:all .2s ease;font-size:.9rem}.copy-btn:hover{background:#7fff50;transform:translateY(-2px);box-shadow:0 10px 25px var(--kling-green-glow)}.copy-btn svg{width:16px;height:16px}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;width:100%}.primary-btn{background:linear-gradient(135deg,var(--kling-green) 0%,#7fff50 100%);color:var(--bg-primary);text-decoration:none;padding:1.25rem 2.5rem;border-radius:16px;font-weight:700;font-size:1.1rem;transition:all .3s ease;box-shadow:0 10px 30px var(--kling-green-glow);position:relative;overflow:hidden}.primary-btn:hover{transform:translateY(-3px);box-shadow:0 15px 40px var(--kling-green-glow)}.primary-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.primary-btn:hover:before{left:100%}.secondary-btn{background:transparent;color:var(--text-primary);text-decoration:none;padding:1.25rem 2.5rem;border:2px solid var(--border);border-radius:16px;font-weight:600;font-size:1.1rem;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.secondary-btn:hover{border-color:var(--kling-green);background:#74ff521a;transform:translateY(-3px)}.floating-elements{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.float-card{position:absolute;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px;padding:1.2rem;text-align:center;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite;opacity:.6;max-width:180px}.float-1{top:15%;left:5%;animation-delay:0s}.float-2{top:70%;right:5%;animation-delay:2s}.float-3{bottom:15%;left:8%;animation-delay:4s}.float-icon{font-size:1.8rem;margin-bottom:.4rem}.float-text{font-size:.8rem;color:var(--text-secondary);font-weight:500;line-height:1.3}.features-section{padding:8rem 0;background:linear-gradient(135deg,var(--bg-secondary) 0%,rgba(255,255,255,.05) 100%),var(--bg-primary);width:100%;display:flex;justify-content:center;position:relative}.features-section:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}.container{max-width:1200px;width:100%;margin:0 auto;padding:0 2rem;display:flex;flex-direction:column;align-items:center}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;text-align:center;margin-bottom:4rem;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;width:100%;letter-spacing:-1px;line-height:1.2}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;width:100%;max-width:800px;justify-items:center}.feature-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:24px;padding:2.5rem;text-align:center;transition:all .3s ease;box-shadow:var(--shadow);width:100%;height:100%;display:flex;flex-direction:column;justify-content:flex-start}.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:#74ff524d}.feature-icon{font-size:3rem;margin-bottom:1.5rem;display:block}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);letter-spacing:-.5px}.feature-card p{color:var(--text-secondary);line-height:1.7;font-size:1rem;font-weight:400;letter-spacing:.2px}.process-section{padding:8rem 0;background:radial-gradient(circle at 50% 50%,rgba(116,255,82,.03) 0%,transparent 70%),var(--bg-primary);width:100%;display:flex;justify-content:center;position:relative}.process-section:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}.process-flow{display:flex;align-items:center;justify-content:center;gap:2rem;flex-wrap:wrap;max-width:900px;margin:0 auto;width:100%}.process-step{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:20px;padding:2rem;text-align:center;flex:1;min-width:200px;transition:all .3s ease;box-shadow:var(--shadow);max-width:280px;height:240px;display:flex;flex-direction:column;justify-content:space-between}.process-step:hover{transform:translateY(-5px);border-color:#74ff524d}.step-number{font-size:2rem;font-weight:900;color:var(--kling-green);margin-bottom:.5rem;text-shadow:0 0 20px var(--kling-green-glow);flex-shrink:0}.step-content{flex:1;display:flex;flex-direction:column;justify-content:center}.step-content h3{font-size:1.25rem;font-weight:700;margin-bottom:.8rem;color:var(--text-primary);letter-spacing:-.3px}.step-content p{color:var(--text-secondary);font-size:.95rem;line-height:1.5;font-weight:400;letter-spacing:.1px}.step-content strong{color:var(--kling-green);font-weight:700}.process-arrow{font-size:2rem;color:var(--kling-green);font-weight:700;animation:pulse 2s infinite}.footer{padding:3rem 0;background:var(--bg-secondary);border-top:1px solid var(--border);width:100%;display:flex;justify-content:center}.footer p{text-align:center;color:var(--text-muted);font-size:.9rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 768px){.hero-section{padding:1rem}.hero-content{max-width:100%}.code-display{flex-direction:column;text-align:center;gap:1rem}.code-text{font-size:1.2rem;letter-spacing:2px;width:100%}.cta-buttons{flex-direction:column;align-items:center}.primary-btn,.secondary-btn{width:100%;max-width:300px}.process-flow{flex-direction:column}.process-arrow{transform:rotate(90deg)}.float-card{display:none}.features-grid{grid-template-columns:1fr}.container{padding:0 1rem}}@media (max-width: 480px){.hero-title,.logo{font-size:2rem}.code-card{padding:1.5rem}.feature-card,.process-step{padding:1.5rem;height:auto}}@media (min-width: 1200px){.hero-section{height:100vh}.floating-elements .float-card{display:block}}.language-switcher{position:absolute;top:20px;right:20px;z-index:10}.language-switcher select{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:.5rem 1rem;font-size:1rem;cursor:pointer}.language-switcher select:focus{outline:none;border-color:var(--kling-green)}.language-switcher select option{background:var(--bg-primary);color:var(--text-primary)}*{margin:0;padding:0;box-sizing:border-box}html{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{margin:0;padding:0;min-width:320px;min-height:100vh;width:100%;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}button{border:none;background:none;cursor:pointer;font-family:inherit}a{text-decoration:none;color:inherit}