@font-face{font-family:LearnNum;font-weight:400;font-display:block;src:url(/fonts/learn/poppins-400.woff2) format("woff2");unicode-range:u+0024,u+0025,u+002b,u+002c,u+002e,u+002f,u+0030-0039,u+2212;size-adjust:88%}@font-face{font-family:LearnNum;font-weight:500;font-display:block;src:url(/fonts/learn/poppins-500.woff2) format("woff2");unicode-range:u+0024,u+0025,u+002b,u+002c,u+002e,u+002f,u+0030-0039,u+2212;size-adjust:88%}@font-face{font-family:LearnNum;font-weight:600;font-display:block;src:url(/fonts/learn/poppins-600.woff2) format("woff2");unicode-range:u+0024,u+0025,u+002b,u+002c,u+002e,u+002f,u+0030-0039,u+2212;size-adjust:88%}@font-face{font-family:LearnNum;font-weight:700;font-display:block;src:url(/fonts/learn/poppins-700.woff2) format("woff2");unicode-range:u+0024,u+0025,u+002b,u+002c,u+002e,u+002f,u+0030-0039,u+2212;size-adjust:88%}@font-face{font-family:LearnNum;font-weight:800;font-display:block;src:url(/fonts/learn/poppins-800.woff2) format("woff2");unicode-range:u+0024,u+0025,u+002b,u+002c,u+002e,u+002f,u+0030-0039,u+2212;size-adjust:88%}.learn-type{font-family:var(--font-poppins),var(--font-sans),system-ui,sans-serif}[dir=rtl] .learn-type{font-family:"LearnNum",var(--font-iranyekanx),Tahoma,sans-serif}.learn-title{font-family:var(--font-poppins),var(--font-sans),system-ui,sans-serif}[dir=rtl] .learn-title{font-family:"LearnNum",var(--font-peyda),var(--font-iranyekanx),Tahoma,sans-serif}.learn-figure{font-family:var(--font-poppins),system-ui,sans-serif;font-variant-numeric:tabular-nums}.learn-glass{position:relative;isolation:isolate;background:radial-gradient(380px circle at var(--mx,50%) var(--my,-40%),rgb(255 255 255/.06),transparent 65%),linear-gradient(160deg,rgb(255 255 255/.07),rgb(255 255 255/.015) 55%);--lg-backdrop:blur(26px) saturate(160%);-webkit-backdrop-filter:var(--lg-backdrop);backdrop-filter:var(--lg-backdrop);box-shadow:inset 0 1px 0 rgb(255 255 255/.12),inset 0 0 0 1px rgb(255 255 255/.07),0 30px 80px -40px rgb(0 0 0/.9)}.learn-glass:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1px;background:linear-gradient(170deg,rgb(255 255 255/.28),rgb(255 255 255/.04) 35%,rgb(255 255 255/0) 60%,rgb(255 255 255/.1));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.learn-glass{background:var(--color-surface)}}.learn-dots{background-image:radial-gradient(rgb(236 238 240/.07) 1px,transparent 0);background-size:22px 22px}.learn-grain{opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.learn-art--labels :is(rect,circle,ellipse,path,line,polygon,polyline,svg,.learn-glyph){display:none}.learn-video{-webkit-mask-image:linear-gradient(180deg,transparent,#000 13%,#000 90%,transparent),linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(180deg,transparent,#000 13%,#000 90%,transparent),linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-composite:intersect}[dir=rtl] .learn-art{direction:rtl}[dir=rtl] .learn-art text[text-anchor=start]{text-anchor:end}[dir=rtl] .learn-art text[text-anchor=end]{text-anchor:start}.learn-twinkle{animation:learn-twinkle 2.4s ease-in-out infinite}@keyframes learn-twinkle{0%,to{opacity:.2}50%{opacity:.9}}.learn-coin{opacity:.95}.learn-streak{animation:learn-streak 1.4s linear infinite}@keyframes learn-streak{0%{transform:translateY(-60px);opacity:0}20%,80%{opacity:1}to{transform:translateY(360px);opacity:0}}.learn-bob{animation:learn-bob 4s ease-in-out infinite}@keyframes learn-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.learn-flame{transform-box:fill-box;transform-origin:center top;animation:learn-flicker .16s ease-in-out infinite}@keyframes learn-flicker{0%,to{transform:scaleY(1);opacity:1}50%{transform:scaleY(.7);opacity:.8}}.learn-halo{transform-box:fill-box;transform-origin:center;animation:learn-halo 2.2s ease-out infinite}@keyframes learn-halo{0%{transform:scale(.6);opacity:.55}to{transform:scale(2.4);opacity:0}}.learn-countdown{animation:learn-countdown linear both}@keyframes learn-countdown{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@media (prefers-reduced-motion:reduce){.learn-bob,.learn-flame,.learn-halo,.learn-streak,.learn-twinkle{animation:none}.learn-coin{display:none}}