:root{--color-bg-start: #0f0f23;--color-bg-mid: #1a1a2e;--color-bg-end: #16213e;--color-text: #ffffff;--color-text-muted: #d6d8df;--color-muted: #b0b0b0;--brand-primary: #00d4ff;--brand-secondary: #ff0080;--brand-accent: #ffaa00;--surface: rgba(255, 255, 255, .06);--surface-strong: rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .15);--border-strong: rgba(255, 255, 255, .3);--focus: rgba(0, 212, 255, .35);--radius-lg: 20px;--radius-md: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,var(--color-bg-start) 0%,var(--color-bg-mid) 50%,var(--color-bg-end) 100%);color:var(--color-text);line-height:1.75;overflow-x:hidden}.bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;opacity:.03}.bg-animation:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(2deg)}}header{position:fixed;top:0;width:100%;z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0f0f23e6;border-bottom:1px solid var(--border);transition:all .3s ease}nav{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary),var(--brand-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;position:relative}.logo:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary),var(--brand-accent));transform:scaleX(0);transition:transform .3s ease}.logo:hover:after{transform:scaleX(1)}.nav-links{display:flex;list-style:none;gap:2rem;align-items:center}.nav-dropdown{position:relative}.nav-dropbtn{background:transparent;color:var(--color-text);border:1px solid transparent;padding:.5rem 1rem;border-radius:var(--radius-sm);cursor:pointer}.nav-dropbtn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.nav-dropmenu{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;background:#0f0f23fa;border:1px solid var(--border);border-radius:var(--radius-md);padding:.5rem;list-style:none;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .15s ease;z-index:1100}.nav-dropdown:hover .nav-dropmenu,.nav-dropdown:focus-within .nav-dropmenu{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropmenu a{display:block;padding:.5rem .75rem;color:var(--color-text);border-radius:var(--radius-sm)}.nav-dropmenu a:hover{background:#ffffff14}.search-bar{margin-left:1rem;position:relative}.search-input{width:260px;max-width:35vw;padding:.6rem .9rem;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:#fff;outline:none}.search-suggest{position:absolute;top:calc(100% + 8px);left:0;width:100%;background:#0f0f23fa;border:1px solid rgba(255,255,255,.15);border-radius:10px;box-shadow:0 10px 30px #0006;list-style:none;padding:.4rem;margin:0;z-index:1200;max-height:320px;overflow:auto}.search-suggest li{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem .75rem;border-radius:8px;cursor:pointer}.search-suggest li:hover,.search-suggest li.highlight{background:#ffffff14}.search-suggest .title{color:#fff;font-weight:600}.search-suggest .path{color:#9cc;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.85rem}.search-input::placeholder{color:#cfcfcf}.search-input:focus{box-shadow:0 0 0 3px #00d4ff40}.nav-links{margin-left:auto}.nav-links a{color:var(--color-text);text-decoration:none;font-weight:500;position:relative;padding:.5rem 1rem;border-radius:8px;transition:all .3s ease}.nav-links a:hover{background:#ffffff1a;transform:translateY(-2px)}.nav-links a.active{background:linear-gradient(135deg,#00d4ff20,#ff008020);border:1px solid var(--border)}.mobile-menu{display:none;flex-direction:column;cursor:pointer}.mobile-menu span{width:25px;height:3px;background:#fff;margin:3px 0;transition:.3s;border-radius:2px}.mobile-nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#0f0f23fa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid rgba(255,255,255,.1);transition:right .3s ease;z-index:1001;padding:2rem;overflow-y:auto}.mobile-nav.open{right:0}.mobile-nav-links{list-style:none;padding:0;margin:0}.mobile-nav-links li{margin-bottom:1rem}.mobile-nav-links a{display:block;color:#fff;text-decoration:none;font-size:1.2rem;font-weight:500;padding:1rem;border-radius:8px;transition:all .3s ease;border:1px solid transparent}.mobile-nav-links a:hover{background:#ffffff1a;transform:translate(5px)}.mobile-nav-links a.active{background:linear-gradient(135deg,#00d4ff20,#ff008020);border:1px solid rgba(255,255,255,.2)}.mobile-nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}.mobile-nav-overlay.active{opacity:1;visibility:visible}.mobile-menu.active span:nth-child(1){transform:rotate(-45deg) translate(-5px,6px)}.mobile-menu.active span:nth-child(2){opacity:0}.mobile-menu.active span:nth-child(3){transform:rotate(45deg) translate(-5px,-6px)}main{margin-top:80px;min-height:calc(100vh - 80px)}.hero{padding:4rem 2rem;text-align:center;max-width:1400px;margin:0 auto;position:relative}.hero-content h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:900;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff,#00d4ff,#ff0080);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:glow 3.5s ease-in-out infinite alternate}@keyframes glow{0%{filter:drop-shadow(0 0 10px rgba(0,212,255,.2))}to{filter:drop-shadow(0 0 20px rgba(255,0,128,.2))}}.hero-content p{font-size:1.2rem;color:var(--color-text-muted);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:4rem}.btn{padding:1rem 2rem;border:none;border-radius:12px;font-weight:600;text-decoration:none;transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,#00d4ff,#ff0080);color:#fff}.btn-secondary{background:#ffffff1a;color:#fff;border:1px solid var(--border-strong)}.btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.btn:hover{transform:translateY(-3px);box-shadow:0 20px 40px #00d4ff4d}.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}.btn:hover:before{left:100%}.form-control{width:100%;padding:.75rem .9rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--color-text);outline:none;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease}.form-control::placeholder{color:#cfcfcf}.form-control:focus{box-shadow:0 0 0 3px var(--focus);border-color:var(--brand-primary)}.form-control[disabled]{opacity:.6;cursor:not-allowed}select.form-control{background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 20px) calc(50% - 4px),calc(100% - 15px) calc(50% - 4px);background-size:5px 5px,5px 5px;background-repeat:no-repeat;-webkit-appearance:none;-moz-appearance:none;appearance:none}textarea.form-control{resize:vertical;min-height:140px}.ui-range{width:100%;background:transparent;height:28px}.ui-range:focus{outline:none}.ui-range::-webkit-slider-runnable-track{height:6px;background:linear-gradient(90deg,#ffffff26,#ffffff40);border-radius:999px}.ui-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));border:2px solid rgba(255,255,255,.8);margin-top:-7px;box-shadow:0 4px 12px #0000004d}.ui-range:active::-webkit-slider-thumb{box-shadow:0 0 0 6px #00d4ff33}.ui-range::-moz-range-track{height:6px;background:linear-gradient(90deg,#ffffff26,#ffffff40);border-radius:999px}.ui-range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));border:2px solid rgba(255,255,255,.8);box-shadow:0 4px 12px #0000004d}.features{padding:4rem 2rem;max-width:1400px;margin:0 auto}.features h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;background:linear-gradient(135deg,#fff,#00d4ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:4rem}.feature-card{background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.25rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#00d4ff,#ff0080,#fa0);transform:scaleX(0);transition:transform .3s ease}.feature-card:hover{transform:translateY(-10px);background:#ffffff14;box-shadow:0 30px 60px #0000004d}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,#00d4ff,#ff0080);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2rem}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;color:#fff}.feature-card p{color:var(--color-text-muted);line-height:1.6}.stats{padding:4rem 2rem;background:#ffffff05;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.stat-item{text-align:center}.stat-number{font-size:3rem;font-weight:900;background:linear-gradient(135deg,#00d4ff,#ff0080);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block}.stat-label{color:#b0b0b0;font-size:1.1rem}footer{background:#0000004d;border-top:1px solid var(--border);padding:2rem 0;margin-top:4rem}.footer-content{max-width:1400px;margin:0 auto;padding:0 2rem;text-align:center}.footer-links{display:flex;justify-content:center;align-items:center;gap:2rem;flex-wrap:wrap;margin-bottom:1rem}.footer-links a{color:#b0b0b0;text-decoration:none;font-size:.95rem;font-weight:500;transition:all .3s ease;padding:.5rem 1rem;position:relative}.footer-links a:after{content:"";position:absolute;width:0;height:2px;bottom:0;left:50%;background:var(--brand-primary);transition:all .3s ease;transform:translate(-50%)}.footer-links a:hover{color:var(--brand-primary)}.footer-links a:hover:after{width:100%}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;text-align:center;color:#b0b0b0;margin-top:1rem}.footer-bottom p{font-size:.875rem;opacity:.8;margin:0}@media (max-width: 768px){.footer-links{gap:1rem;flex-direction:column}.footer-links a{padding:1rem 2rem;font-size:1rem;width:100%;text-align:center}}@media (max-width: 768px){.nav-links{display:none}.mobile-menu{display:flex}.search-bar{display:none}.hero-content h1{font-size:2.5rem}.cta-buttons{flex-direction:column;align-items:center}.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion: reduce){.bg-animation:before{animation:none}.hero-content h1{animation:none}.btn:hover{transform:none;box-shadow:none}}.not-found{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-background);position:relative;overflow:hidden}.not-found-content{text-align:center;max-width:600px;padding:2rem;position:relative;z-index:2}.error-number{font-size:8rem;font-weight:900;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;animation:pulse 2s ease-in-out infinite}.not-found h1{font-size:2.5rem;color:var(--color-text);margin-bottom:1rem;font-weight:700}.not-found p{font-size:1.2rem;color:var(--color-text-secondary);margin-bottom:2rem;line-height:1.6}.not-found-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}.not-found .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;border-radius:var(--radius-md);transition:all .3s ease;position:relative;overflow:hidden}.not-found .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 ease}.not-found .btn:hover:before{left:100%}.btn-icon{font-size:1.2rem;transition:transform .3s ease}.not-found .btn:hover .btn-icon{transform:scale(1.1)}.floating-elements{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.floating-element{position:absolute;font-size:2rem;opacity:.3;animation:float404 6s ease-in-out infinite}.floating-element:nth-child(1){top:20%;left:10%;animation-delay:0s}.floating-element:nth-child(2){top:60%;right:15%;animation-delay:1.5s}.floating-element:nth-child(3){bottom:30%;left:20%;animation-delay:3s}.floating-element:nth-child(4){top:40%;right:25%;animation-delay:4.5s}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes float404{0%,to{transform:translateY(0) rotate(0);opacity:.3}25%{transform:translateY(-20px) rotate(5deg);opacity:.6}50%{transform:translateY(-10px) rotate(-5deg);opacity:.4}75%{transform:translateY(-15px) rotate(3deg);opacity:.5}}@media (max-width: 768px){.error-number{font-size:6rem}.not-found h1{font-size:2rem}.not-found p{font-size:1rem}.not-found-actions{flex-direction:column;align-items:center}.floating-element{font-size:1.5rem}}