.loading-page{position:fixed;top:0;left:0;width:100%;height:100vh;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease;overflow:hidden}.loading-page:before{content:"";position:absolute;width:200%;height:200%;background:radial-gradient(circle,rgba(0,255,255,.1) 0%,transparent 70%);animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.2);opacity:.6}}.loading-page.hide{opacity:0;pointer-events:none}.loading-container{text-align:center;color:#fff;padding:2rem;position:relative;z-index:1}.spinner{width:60px;height:60px;margin:0 auto 2rem;position:relative}.spinner:before,.spinner:after{content:"";position:absolute;border-radius:50%}.spinner:before{width:100%;height:100%;border:3px solid transparent;border-top-color:#0ff;border-right-color:#0ff;animation:spin 1s linear infinite}.spinner:after{width:70%;height:70%;top:15%;left:15%;border:3px solid transparent;border-bottom-color:#f0f;border-left-color:#f0f;animation:spin 1.5s linear infinite reverse}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{font-size:1.3rem;margin-top:1rem;font-weight:300;letter-spacing:2px;text-transform:uppercase;background:linear-gradient(90deg,#0ff,#f0f,#0ff);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}.content-page{display:none;min-height:100vh;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);animation:fadeIn .5s ease;position:relative;overflow-x:hidden}.content-page:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,255,255,.03) 2px,rgba(0,255,255,.03) 4px);pointer-events:none;z-index:1}.content-page.show{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{background:#0f0c29f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;padding:1rem 0;box-shadow:0 2px 20px #0ff3;border-bottom:1px solid rgba(0,255,255,.3);position:relative;z-index:10}.header-content{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem;letter-spacing:2px;text-transform:uppercase}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,#0ff,#f0f);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 0 20px #00ffff80;animation:glow 2s ease-in-out infinite}@keyframes glow{0%,to{box-shadow:0 0 20px #00ffff80,0 0 40px #00ffff4d}50%{box-shadow:0 0 30px #f0f9,0 0 60px #f0f6}}.nav-btn{background:#fff3;border:none;color:#fff;padding:.6rem 1.2rem;border-radius:20px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.nav-btn:hover{background:#ffffff4d;transform:translateY(-2px)}.banner{background:transparent;padding:4rem 1rem;text-align:center;position:relative;z-index:2}.banner-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(90deg,#0ff,#f0f,#0ff);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s linear infinite;text-transform:uppercase;letter-spacing:3px}@keyframes shimmer{to{background-position:200% center}}.banner-subtitle{font-size:1.1rem;color:#ffffffb3;line-height:1.8;max-width:600px;margin:0 auto;font-weight:300}.features{max-width:1200px;margin:3rem auto;padding:0 1rem;position:relative;z-index:2}.features-title{text-align:center;font-size:2rem;margin-bottom:3rem;color:#fff;text-transform:uppercase;letter-spacing:3px;position:relative}.features-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:100px;height:3px;background:linear-gradient(90deg,transparent,#00ffff,transparent)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.feature-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:8px;padding:2rem;text-align:center;border:1px solid rgba(0,255,255,.2);box-shadow:0 8px 32px #0000004d;transition:all .3s ease;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,255,.1),transparent);transition:left .5s ease}.feature-card:hover:before{left:100%}.feature-card:hover{transform:translateY(-5px);border-color:#00ffff80;box-shadow:0 12px 40px #0ff3,0 0 30px #00ffff1a}.feature-icon{width:70px;height:70px;margin:0 auto 1.5rem;background:linear-gradient(135deg,#0ff3,#f0f3);border:2px solid rgba(0,255,255,.4);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;position:relative;z-index:1}.feature-title{font-size:1.3rem;font-weight:600;margin-bottom:.8rem;color:#0ff;text-transform:uppercase;letter-spacing:1px}.feature-desc{color:#ffffffb3;line-height:1.6;font-size:.95rem;font-weight:300}.footer{background:#00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#ffffffb3;padding:2rem 1rem;text-align:center;margin-top:4rem;border-top:1px solid rgba(0,255,255,.2);position:relative;z-index:2}.footer-text{margin-bottom:.5rem;font-weight:300;letter-spacing:2px;text-transform:uppercase;font-size:.9rem}.footer-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}.footer-link{color:#fff9;text-decoration:none;font-size:.9rem;transition:all .3s ease}.footer-link:hover{color:#0ff;text-shadow:0 0 10px rgba(0,255,255,.5)}@media (max-width: 768px){.banner-title{font-size:1.8rem;letter-spacing:2px}.banner-subtitle{font-size:1rem}.features-title{font-size:1.5rem;letter-spacing:2px}.logo{font-size:1.2rem;letter-spacing:1px}.feature-icon{width:60px;height:60px;font-size:2rem}.features-grid{gap:1.5rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f5f5;color:#333;line-height:1.6}button{font-family:inherit}a{text-decoration:none}