:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #8b5cf6;--secondary-dark: #7c3aed;--accent: #f59e0b;--accent-dark: #d97706;--success: #10b981;--cyan: #06b6d4;--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-600: #475569;--slate-900: #0f172a;--gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--gradient-secondary: linear-gradient(135deg, var(--cyan) 0%, var(--success) 100%);--gradient-accent: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);--gradient-rainbow: linear-gradient( 135deg, var(--primary) 0%, var(--secondary) 50%, var(--cyan) 100% )}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,var(--slate-50),#fff 60%,#dbeafe);min-height:100vh}#root{min-height:100vh}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:var(--slate-100)}::-webkit-scrollbar-thumb{background:var(--gradient-primary);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--gradient-rainbow)}.font-inter{font-family:Inter,sans-serif}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes glow{0%,to{box-shadow:0 0 20px #6366f14d}50%{box-shadow:0 0 40px #6366f199}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.fade-in{animation:fadeIn .8s ease-out}.slide-in{animation:slideIn .8s ease-out}.slide-in-right{animation:slideInRight .8s ease-out}.scale-in{animation:scaleIn .6s ease-out}.float{animation:float 6s ease-in-out infinite}.feature-content{animation:fadeIn .5s ease-out}.feature-content.hidden{display:none}.gradient-animate{background-size:200% 200%;animation:gradientShift 10s ease infinite}.hover-lift{transition:all .4s cubic-bezier(.4,0,.2,1)}.hover-lift:hover{transform:translateY(-8px);box-shadow:0 20px 40px #6366f133}.glass{background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3)}.glass-dark{background:#0f172a99;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1)}.feature-menu-item{transition:all .3s ease;position:relative;overflow:hidden}.feature-menu-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:var(--gradient-primary);transition:left .3s ease;z-index:-1}.feature-menu-item:hover:before{left:0}.feature-menu-item.active{background:var(--gradient-primary);color:#fff;box-shadow:0 10px 20px #6366f14d}.gradient-text{background:var(--gradient-rainbow);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-hover{transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card-hover:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.card-hover:hover{transform:translateY(-5px);box-shadow:0 20px 40px #6366f133}.card-hover:hover:before{left:100%}.btn-primary{background:var(--gradient-primary);color:#fff;padding:14px 28px;border-radius:9999px;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;border:none;cursor:pointer;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover{transform:scale(1.05);box-shadow:0 8px 25px #6366f180}.btn-secondary{background:#fff;color:var(--primary);padding:14px 28px;border-radius:9999px;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;border:2px solid var(--primary);cursor:pointer}.btn-secondary:hover{background:var(--gradient-primary);color:#fff;border-color:transparent;box-shadow:0 8px 25px #6366f166}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 2s linear infinite}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 20px #6366f180}50%{opacity:.8;box-shadow:0 0 40px #8b5cf6b3}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.zoom-hover{overflow:hidden}.zoom-hover img{transition:transform .6s cubic-bezier(.4,0,.2,1)}.zoom-hover:hover img{transform:scale(1.15)}nav{transition:all .3s ease}nav.scrolled{background:#fffffff2;box-shadow:0 4px 20px #6366f11a}.tooltip{position:relative}.tooltip:before{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:8px 12px;background:var(--gradient-primary);color:#fff;border-radius:8px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s ease;box-shadow:0 4px 15px #6366f14d}.tooltip:hover:before{opacity:1}.underline-animate{position:relative;display:inline-block}.underline-animate:after{content:"";position:absolute;width:0;height:3px;bottom:-2px;left:0;background:var(--gradient-primary);transition:width .4s ease;border-radius:2px}.underline-animate:hover:after{width:100%}.parallax{background-attachment:fixed;background-position:center;background-repeat:no-repeat;background-size:cover}::selection{background:var(--primary);color:#fff}::-moz-selection{background:var(--primary);color:#fff}button:focus,a:focus,input:focus,select:focus{outline:3px solid var(--primary);outline-offset:2px;border-radius:8px}@media (max-width: 768px){.feature-menu-item{font-size:14px;padding:12px 16px}h1{font-size:2.5rem!important}h2{font-size:2rem!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media (prefers-contrast: high){*{border-color:currentColor!important}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.custom-cursor{width:24px;height:24px;border:2px solid var(--primary);border-radius:50%;position:fixed;pointer-events:none;transition:all .15s ease;z-index:9999;opacity:.6;mix-blend-mode:difference}.custom-cursor.active{transform:scale(1.8);background:var(--gradient-primary);border-color:transparent;opacity:.8}@media (max-width: 768px){.custom-cursor{display:none}}.back-to-top{position:fixed;bottom:30px;right:30px;width:56px;height:56px;background:var(--gradient-primary);color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;transition:all .3s ease;z-index:1000;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 8px 20px #6366f166;pointer-events:none}.back-to-top.visible{opacity:1;pointer-events:auto}.back-to-top:hover{transform:translateY(-5px);box-shadow:0 12px 30px #6366f199}.notification{box-shadow:0 10px 30px #0003;animation:slideInRight .4s ease-out}.spinner{width:40px;height:40px;border:4px solid rgba(99,102,241,.2);border-top:4px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.shimmer{background:linear-gradient(90deg,var(--slate-100) 0%,var(--slate-50) 50%,var(--slate-100) 100%);background-size:1000px 100%;animation:shimmer 2s infinite}.ripple{position:absolute;border-radius:50%;background:#ffffffb3;transform:scale(0);animation:ripple-animation .6s ease-out;pointer-events:none}@keyframes ripple-animation{to{transform:scale(4);opacity:0}}@media print{nav,footer,.back-to-top,.custom-cursor{display:none}*{background:#fff!important;color:#000!important;box-shadow:none!important}}.lang-select{transition:all .3s ease;background-color:#ffffffe6;font-family:Inter,sans-serif}.lang-select:hover{border-color:var(--primary)!important;box-shadow:0 4px 12px #6366f133}.lang-select:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px #6366f133;outline:none}.lang-select option{padding:10px;font-weight:500;background-color:#fff;color:var(--slate-900)}.lang-select option:hover{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.notification-container{position:fixed;top:20px;right:20px;z-index:1100;display:flex;flex-direction:column;gap:12px}.notification-card{min-width:260px;border-radius:16px;padding:16px 20px;background:#fff;display:flex;align-items:center;gap:12px}.notification-card.success{border-left:4px solid var(--success)}.notification-card.error{border-left:4px solid #f87171}.notification-card.info{border-left:4px solid #38bdf8}