:root{--primary2:#1B1452;--secondary2:#872e8f;--accent:#c787cd;--dark:#0A061F;--darker:#050310;--text:#FFFFFF;--text-secondary:rgba(255,255,255,0.7)}body{background-color:var(--darker);color:var(--text);font-family:inter,sans-serif;line-height:1.6;overflow-x:hidden}.container{max-width:1200px;padding:0 30px;margin:0 auto}.nt-neural-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;opacity:.15}.nt-neural-node{position:absolute;width:10px;height:10px;background:var(--accent);border-radius:50%;top:calc(var(--y));left:calc(var(--x));filter:blur(1px);animation:neuralPulse 4s infinite ease-in-out;animation-delay:var(--delay)}@keyframes neuralPulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.5);opacity:1}}.nt-neural-connection{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(to right,var(--secondary2),var(--secondary2)),linear-gradient(to right,var(--secondary2),var(--secondary2)),linear-gradient(to 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h3{font-size:2.5rem;margin-bottom:30px}.nt-description{font-size:1.1rem;margin-bottom:40px;color:var(--text-secondary);line-height:1.8}.nt-ai-process{display:flex;margin-top:50px}.nt-process-step{position:relative;flex:1;display:flex;flex-direction:column;align-items:center}.nt-process-dot{width:12px;height:12px;background:var(--accent);border-radius:50%;margin-bottom:10px;position:relative;z-index:2}.nt-process-line{position:absolute;top:6px;height:2px;width:100%;background:linear-gradient(to right,var(--secondary2),var(--accent));left:50%;z-index:1}.nt-process-step:last-child .nt-process-line{display:none}.nt-process-step span{font-size:.9rem;color:var(--text-secondary);text-align:center}.nt-ai-visualization{position:relative;height:300px;display:flex;align-items:center;justify-content:space-between}.nt-ai-layer{display:flex;flex-direction:column;justify-content:space-around;height:100%;position:relative;z-index:2}.nt-neuron{width:20px;height:20px;background:var(--secondary2);border-radius:50%;position:relative;filter:blur(.5px);animation:neuronPulse 3s infinite ease-in-out}@keyframes neuronPulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.2);opacity:1}}.nt-input-layer .nt-neuron{background:var(--accent)}.nt-output-layer .nt-neuron{background:#c787cd}.nt-ai-connections{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(to right,var(--secondary2),var(--secondary2)),linear-gradient(to right,var(--secondary2),var(--secondary2)),linear-gradient(to right,var(--secondary2),var(--secondary2));background-size:2px 100%,2px 100%,2px 100%;background-position:20% 30%,50%,80% 70%;background-repeat:no-repeat;opacity:.2}.nt-features{padding:120px 0;background:linear-gradient(to bottom,var(--primary2),var(--darker));position:relative;overflow:hidden}.nt-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;position:relative;z-index:2}.nt-feature-card{background:rgba(11,6,31,.6);border-radius:16px;padding:40px 30px;transition:all .4s ease;border:1px solid rgba(135,46,143,.2);position:relative;overflow:hidden}.nt-feature-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.3);border-color:var(--secondary2)}.nt-feature-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.nt-feature-icon{width:40px;height:40px;background:rgba(135,46,143,.2);border-radius:10px;display:flex;align-items:center;justify-content:center}.nt-feature-icon svg{width:20px;height:20px;fill:var(--accent)}.nt-feature-number{font-size:1rem;color:var(--accent);opacity:.5}.nt-feature-card h3{font-size:1.5rem;margin-bottom:20px;color:var(--text)}.nt-video-container{position:relative}.nt-video-container iframe{position:relative;z-index:2}.nt-video-container .ytp-large-play-button{display:none!important}.nt-video-container .ytp-chrome-bottom{display:none!important}.nt-video-container .ytp-spinner{display:none!important}.nt-video-container .ytp-title{display:none!important}.nt-feature-card p{font-size:1rem;color:var(--text-secondary);line-height:1.8}.nt-feature-pattern{position:absolute;top:0;right:0;width:100px;height:100px;background:radial-gradient(circle,rgba(135,46,143,.1) 0%,transparent 70%);z-index:-1}.nt-tips-dictionary{padding:10px 0;background:var(--darker);position:relative}.nt-section-header{text-align:center;margin-bottom:60px}.nt-section-header h3{font-size:2.5rem;margin-bottom:15px}.nt-section-header p{font-size:1.1rem;color:var(--text-secondary);max-width:700px;margin:0 auto}.nt-tips-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.nt-tip-card{background:rgba(27,20,82,.6);border-radius:12px;padding:20px;border:1px solid rgba(135,46,143,.3);display:flex;align-items:flex-start;gap:15px;transition:all .3s ease}.nt-tip-card:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(135,46,143,.2)}.nt-tip-symbol{min-width:50px;height:50px;background:rgba(135,46,143,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#872e8f;border:1px solid rgba(135,46,143,.4);flex-shrink:0}.nt-tip-desc{font-size:.95rem;color:rgba(255,255,255,.9);line-height:1.6;padding-top:13px}.nt-tip-header{display:flex;align-items:center;margin-bottom:20px;position:relative}.nt-tip-connection{position:absolute;top:25px;left:70px;width:20px;height:2px;background:var(--secondary2)}.nt-tip-card h3{font-size:1.2rem;color:var(--text);margin:0}.nt-tip-card p{font-size:.95rem;color:var(--text-secondary);margin:0}.nt-video-section{padding:120px 0;background:linear-gradient(to bottom,var(--darker),var(--primary2));position:relative}.nt-video-container{max-width:800px;margin:0 auto;border-radius:20px;overflow:hidden;position:relative;box-shadow:0 20px 50px rgba(0,0,0,.3)}.nt-video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:2;pointer-events:none}.nt-pulse-ring{width:80px;height:80px;border:2px solid var(--accent);border-radius:50%;animation:pulseRing 3s infinite ease-out;position:absolute}@keyframes pulseRing{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.5);opacity:0}}.nt-play-icon{width:60px;height:60px;background:rgba(0,255,163,.2);backdrop-filter:blur(5px);border-radius:50%;display:flex;align-items:center;justify-content:center}.nt-play-icon svg{width:20px;height:20px;fill:var(--accent)}@media(max-width:1200px){.nt-hero-title{font-size:3.5rem}.nt-intro-grid{gap:40px}}@media(max-width:992px){.nt-hero{padding:150px 0}.nt-hero-title{font-size:3rem}.nt-intro-grid{grid-template-columns:1fr}.nt-intro-visual{margin-top:60px}.nt-features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media(max-width:768px){.nt-hero-title{font-size:2.5rem}.nt-hero-subtitle{font-size:1.4rem}.nt-section-header h3{font-size:2rem}.nt-tips-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media(max-width:576px){.nt-hero-title{font-size:1.5rem}.nt-hero-subtitle{font-size:1.2rem}.nt-features-grid,.nt-tips-grid{grid-template-columns:1fr}.nt-section-header h3{font-size:1.8rem}}