@import url("https://v1.fontapi.ir/css/Shabnam");:root{--bg-color:#f8fafc;--chat-box:#e5e7eb;--text-color:#0f172a;--accent-color:#739cf1;--accent-color-rgb:115,156,241;--secondary-bg:#ffffff;--border-color:#e2e8f0;--text-muted:#64748b;--chat-shadow-ambient:0 30px 60px rgba(8,15,30,0.18);--chat-shadow-rim:0 6px 18px rgba(8,15,30,0.1);--chat-shadow-highlight:0 1px 0 rgba(255,255,255,0.025);--chat-shadow-accent:0 12px 40px rgba(77,128,239,0.1);--chat-elevation-scale:1}body.dark{--bg-color:#020412;--text-color:#e2e8f0;--accent-color:#3b82f6;--accent-color-rgb:59,130,246;--secondary-bg:#101223;--border-color:#1e293b;--text-muted:#94a3b8;--chat-shadow-ambient:0 30px 60px rgba(0,0,0,0.65);--chat-shadow-rim:0 6px 18px rgba(0,0,0,0.5);--chat-shadow-highlight:0 1px 0 rgba(255,255,255,0.02);--chat-shadow-accent:0 12px 40px rgba(77,128,239,0.06)}*{box-sizing:border-box;margin:0;padding:0}body{direction:rtl;font-family:Shabnam,sans-serif!important;letter-spacing:normal;font-feature-settings:"liga" 1,"rlig" 1,"ccmp" 1;-webkit-font-feature-settings:"liga" 1;-moz-font-feature-settings:"liga" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;background:var(--bg-color);color:var(--text-color);transition:background-color .8s cubic-bezier(.4,0,.2,1),color .8s cubic-bezier(.4,0,.2,1);line-height:1.6;overflow-x:hidden}.loader-container{position:fixed;top:50%;left:0;width:100%;height:3px;z-index:9999;transform:translateY(-50%);background-color:var(--bg-color)}.loader-container:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--accent-color);transform-origin:left;animation:line-loader 2.5s cubic-bezier(.25,.46,.45,.94) forwards}.main-content{opacity:0;justify-content:space-between;transition:opacity 1s ease-in-out}.main-content.loaded{opacity:1}#background-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;opacity:0;transition:opacity 1.5s cubic-bezier(.4,0,.2,1)}#background-canvas.visible{opacity:1}header{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;position:fixed;width:100%;top:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:all .5s cubic-bezier(.4,0,.2,1);transform:translateY(-100%);animation:slideDown 1.2s cubic-bezier(.16,1,.3,1) .5s forwards}body.dark header{background:transparent;border-bottom-color:transparent}.logo{font-size:24px;font-weight:700;letter-spacing:-.5px;opacity:0;animation:fadeIn 1s cubic-bezier(.4,0,.2,1) 1.2s forwards}.nav-button,.theme-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 12px;background:var(--secondary-bg);border-radius:12px;border:1px solid var(--border-color);font-size:14px;font-weight:500;text-decoration:none;color:var(--text-color);opacity:0;transform:translateY(20px);animation:elementSlideUp 1s cubic-bezier(.16,1,.3,1) forwards;position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1)}.nav-button{animation-delay:1s}.theme-toggle{animation-delay:1.2s}.nav-button:before,.theme-toggle:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(120deg,transparent,rgba(var(--accent-color-rgb),.1),transparent);transform:translateX(-100%);transition:transform .6s cubic-bezier(.2,1,.3,1)}.nav-button:hover:before,.theme-toggle:hover:before{transform:translateX(100%)}.nav-button:hover,.theme-toggle:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 25px rgba(var(--accent-color-rgb),.15)}.theme-icon-wrapper{position:relative;width:18px;height:18px;transition:transform .5s cubic-bezier(.76,0,.24,1)}.theme-toggle:active .theme-icon-wrapper{transform:rotate(1turn) scale(.8)}.theme-icon{width:18px;height:18px;transition:all .5s cubic-bezier(.4,0,.2,1);position:absolute;top:50%;left:50%}.sun-icon{opacity:0;transform:translate(-50%,-50%) rotate(-90deg) scale(0)}.moon-icon{opacity:1;transform:translate(-50%,-50%) rotate(0deg) scale(1)}body.dark .sun-icon{opacity:1;transform:translate(-50%,-50%) rotate(90deg) scale(1)}body.dark .moon-icon{opacity:0;transform:translate(-50%,-50%) rotate(0deg) scale(0)}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 40px 80px;position:relative;overflow:hidden;perspective:1000px}.hero-content{z-index:1}.cta{padding:16px 36px;color:white;border:none;cursor:pointer;font-size:18px;font-weight:600;transform:scale(.5);animation:popIn 1s cubic-bezier(.16,1,.3,1) 1.8s forwards;box-shadow:0 4px 20px rgba(var(--accent-color-rgb),.3);position:relative;z-index:1;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s cubic-bezier(.16,1,.3,1)}.cta,.cta:after{background:var(--accent-color);border-radius:12px;opacity:0}.cta:after{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;transform:translate(-50%,-50%) scale(1);z-index:-1;transition:opacity .5s,transform .5s}.cta:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 12px 35px rgba(var(--accent-color-rgb),.4)}.cta:active:after{transform:translate(-50%,-50%) scale(2.5);opacity:1;transition:opacity 0s,transform 0s}main{background-color:transparent;position:relative;z-index:5;padding-top:70px;overflow:auto}.chat-container{max-width:1000px;width:calc(100% - 80px);margin:0 auto;border:1px solid var(--border-color);border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--chat-shadow-ambient),var(--chat-shadow-rim),var(--chat-shadow-accent),var(--chat-shadow-highlight);transition:transform .22s cubic-bezier(.2,.9,.2,1),box-shadow .22s ease;will-change:transform,box-shadow;background-clip:padding-box}.chat-container:focus-within,.chat-container:hover{transform:translateY(-6px) scale(calc(1 * var(--chat-elevation-scale)));box-shadow:0 40px 90px rgba(8,15,30,.2),0 10px 30px rgba(8,15,30,.12),0 18px 60px rgba(77,128,239,.12),0 1px 0 rgba(255,255,255,.03)}@media (prefers-reduced-motion:reduce){.chat-container{transition:none;transform:none}.chat-container:focus-within,.chat-container:hover{transform:none}}.chat-container.visible{pointer-events:auto}.chat-header{padding:0 40px 0 0;font-weight:700;display:flex;align-items:center;justify-content:space-between;background:var(--secondary-bg);border-bottom:1px solid var(--border-color);position:relative;min-height:60px}.chat-lottie{width:auto;height:75px}.chat-header:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent);animation:border-flow 4s linear infinite}.chat-messages{font-family:Shabnam,sans-serif!important;height:350px;overflow-y:auto;padding:24px;background:var(--chat-box);scroll-behavior:smooth}body.dark .chat-messages{background:var(--bg-color)}.chat-messages::-webkit-scrollbar{width:8px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px;transition:background .3s}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.message{margin-bottom:16px;padding:16px 24px;border-radius:20px;max-width:75%;font-size:15px;line-height:1.5;text-align:right;animation:messagePopIn .6s cubic-bezier(.16,1,.3,1) forwards;transform-origin:bottom;opacity:0;transform:scale(.8)}.message,.user-message{font-family:Shabnam,sans-serif!important}.user-message{background:var(--accent-color);color:white;margin-right:auto;margin-left:unset;border-bottom-left-radius:8px;transform-origin:bottom right}.ai-message{color:var(--text-color);border-bottom-right-radius:8px;border:1px solid var(--border-color);transform-origin:bottom left}.ai-message,.chat-input{font-family:Shabnam,sans-serif!important;background:var(--secondary-bg)}.chat-input{display:flex;border-top:1px solid var(--border-color);position:relative}.chat-input:before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:rgba(var(--accent-color-rgb),.5);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.16,1,.3,1)}.chat-input:focus-within:before{transform:scaleX(1);transform-origin:right}.chat-input input{font-family:Shabnam,sans-serif!important;flex:1;padding:16px 20px;border:none;background:transparent;color:var(--text-color);font-size:16px;outline:none}.chat-input input::placeholder{font-family:Shabnam,sans-serif!important;color:var(--text-muted);transition:opacity .3s,transform .3s}.chat-input input:focus::placeholder{opacity:0;transform:translateY(-10px)}.chat-input button{font-family:Shabnam,sans-serif!important;padding:20px 24px;background:var(--accent-color);color:white;border:none;cursor:pointer;font-weight:600;min-width:80px;position:relative;overflow:hidden;transition:background-color .4s cubic-bezier(.16,1,.3,1),transform .2s cubic-bezier(.16,1,.3,1)}.chat-input button:hover{background:#1d4ed8}.chat-input button:active{transform:scale(.96)}.redirect-section{max-width:1000px;width:calc(100% - 80px);margin:0 auto;display:flex;justify-content:flex-start;padding:24px 0 48px;pointer-events:none}.redirect-button{pointer-events:auto;display:inline-flex;align-items:center;gap:12px;padding:12px 22px;justify-content:space-between;border-radius:14px;min-width:120px;max-width:450px;text-decoration:none;background:linear-gradient(90deg,rgba(var(--accent-color-rgb),.1),rgba(255,255,255,.03));backdrop-filter:blur(10px) saturate(120%);-webkit-backdrop-filter:blur(10px) saturate(120%);border:1px solid rgba(115,156,241,.12);box-shadow:0 18px 40px rgba(13,21,38,.14),0 6px 18px rgba(var(--accent-color-rgb),.06);color:var(--text-color);font-weight:700;font-size:15px;text-align:center;transition:transform .28s cubic-bezier(.2,.9,.2,1),box-shadow .28s ease,background .28s ease;position:relative;z-index:30;overflow:hidden}.redirect-content{display:inline-flex;flex-direction:column-reverse;align-items:flex-start;gap:2px;padding:10px 0;line-height:1}.redirect-button:focus,.redirect-button:hover{color:var(--accent-color);box-shadow:0 30px 70px rgba(13,21,38,.18),0 12px 40px rgba(var(--accent-color-rgb),.18),0 0 0 4px color-mix(in srgb,var(--accent-color) 14%,transparent)}body.dark .redirect-button:hover{color:var(--accent-color)}.redirect-sub{display:inline-flex;font-size:12px;opacity:.8;font-weight:500}.redirect-button:focus,.redirect-button:hover{box-shadow:0 5px 40px rgba(13,21,38,.18),0 12px 40px rgba(var(--accent-color-rgb),.1);background:linear-gradient(90deg,rgba(var(--accent-color-rgb),.14),rgba(255,255,255,.04))}.redirect-section:focus{outline:none;box-shadow:0 30px 70px rgba(13,21,38,.18),0 0 0 6px color-mix(in srgb,var(--accent-color) 14%,transparent);border-color:rgba(var(--accent-color-rgb),.18)}.redirect-icon svg{transition:transform .28s cubic-bezier(.2,.9,.2,1);transform:translateX(0)}.redirect-button:hover .redirect-icon svg{transform:translateX(4px)}body.dark .redirect-button{background:linear-gradient(90deg,rgba(var(--accent-color-rgb),.06),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.04);box-shadow:0 18px 40px rgba(0,0,0,.65),0 6px 18px rgba(var(--accent-color-rgb),.04);color:var(--text-color)}body.dark .redirect-icon{background:linear-gradient(180deg,rgba(var(--accent-color-rgb),.95),rgba(var(--accent-color-rgb),.78))}@media (prefers-reduced-motion:reduce){.redirect-button,.redirect-icon{transition:none;transform:none}}:root[dir=rtl] .redirect-content{align-items:flex-start}.redirect-link{color:var(--text-muted);text-decoration:none;transition:color .3s}.redirect-link:hover{color:var(--accent-color)}.chat-container.visible+.scroll-section+footer{animation-play-state:running}@keyframes fadeIn{to{opacity:1}}@keyframes slideDown{to{transform:translateY(0)}}@keyframes elementSlideUp{to{opacity:1;transform:translateY(0)}}@keyframes revealText{to{opacity:1;transform:translateY(0);clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}}@keyframes animate-gradient{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@keyframes popIn{to{opacity:1;transform:scale(1)}}@keyframes border-flow{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}@keyframes messagePopIn{0%{opacity:0;transform:scale(.8)}70%{opacity:1;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes shooting-star{0%{transform:translateX(-100vw)}to{transform:translateX(100vw)}}@media (max-width:768px){header{padding:16px 20px}.hero{padding:100px 20px 60px}.chat-container{width:calc(100% - 40px);margin:0 auto}.chat-messages{padding:20px;height:400px}.message{max-width:85%}}@keyframes line-loader{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@supports (height:100dvh){@media (max-width:768px){body,html{height:100dvh;max-height:100dvh;overflow:hidden}}}