/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--container-6xl:72rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.mx-auto{margin-inline:auto}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-6xl{max-width:var(--container-6xl)}.px-4{padding-inline:calc(var(--spacing) * 4)}.pb-10{padding-bottom:calc(var(--spacing) * 10)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}@media(min-width:40rem){.sm\:px-6{padding-inline:calc(var(--spacing) * 6)}}@media(min-width:64rem){.lg\:px-8{padding-inline:calc(var(--spacing) * 8)}}}:root{color:#36453c;font-synthesis:none;background:#fffaf0;font-family:Vazirmatn,sans-serif}*{box-sizing:border-box}html{direction:rtl;background:#fffaf0}body{background:radial-gradient(circle at 8% 15%,#e9f7ed 0,#e9f7ed 12%,#0000 29%),radial-gradient(circle at 91% 26%,#fde8ed 0,#fde8ed 10%,#0000 28%),#fffaf0;min-width:320px;min-height:100vh;margin:0;line-height:1.8}button{font:inherit;cursor:pointer}.statusbar{z-index:10;min-height:70px;padding:10px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffaf0e0;border-bottom:1px solid #ecdfcc;justify-content:space-between;align-items:center;gap:12px;display:flex;position:sticky;top:0}.brand{color:#35564a;white-space:nowrap;background:0 0;border:0;font-size:18px;font-weight:900}.brand span{font-size:24px}.status{justify-content:flex-end;align-items:center;gap:8px;min-width:0;font-weight:800;display:flex}.status>span:not(.stage-label){background:#fff;border-radius:999px;padding:5px 9px;font-size:13px;box-shadow:0 3px 10px #7d604017}.stage-label{text-overflow:ellipsis;white-space:nowrap;color:#688075;font-size:12px;overflow:hidden}.feedback{z-index:30;background:#fffdf5;border:1px solid #f0d68a;border-radius:999px;padding:10px 18px;font-weight:800;animation:.3s ease-out pop;position:fixed;top:82px;left:50%;transform:translate(-50%);box-shadow:0 12px 26px #59451924}.hero{text-align:center;padding:60px 12px 34px;position:relative;overflow:hidden}.hero h1,.page h2,.lesson h2,.quiz-card h2,.finish h2{color:#345648;margin:6px 0 12px;font-size:clamp(28px,6vw,52px);font-weight:900;line-height:1.35}.hero h1 em{color:#db7f93;font-style:normal}.hero>p:not(.eyebrow){color:#607267;max-width:620px;margin:auto;font-size:16px}.eyebrow{color:#bc7884;margin:0;font-size:14px;font-weight:900}.hero-orb{background:#e8f3ed;border-radius:50%;place-items:center;width:66px;height:66px;font-size:30px;animation:3s ease-in-out infinite float;display:grid;position:absolute}.hero-orb.one{top:38px;right:13%}.hero-orb.two{background:#fde7ec;animation-delay:1s;bottom:24px;left:14%}.cards{grid-template-columns:1fr;gap:16px;max-width:980px;margin:12px auto 24px;display:grid}.menu-card{text-align:right;border:0;border-radius:28px;flex-direction:column;align-items:flex-start;min-height:178px;padding:24px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 14px 26px #6a573419}.menu-card:hover,.level-card:hover:not(:disabled),.primary:hover,.choices button:hover{transform:translateY(-3px);box-shadow:0 18px 28px #6a57342c}.menu-card b{color:#355648;font-size:22px}.menu-card span{color:#597064;margin-top:9px;font-size:15px}.menu-card i{color:#3f6554;margin-top:auto;font-style:normal;font-weight:900}.green{background:#dff2e5}.pink{background:#fbe1e7}.blue{background:#e2eff9}.tip{text-align:center;color:#68746c;max-width:620px;margin:0 auto;font-size:14px}.page,.lesson,.quiz-shell{padding-top:36px}.page{text-align:center}.lead{color:#627268;max-width:650px;margin:0 auto 24px}.level-grid{grid-template-columns:1fr;gap:16px;max-width:930px;margin:28px auto;display:grid}.level-card{text-align:right;border:0;border-radius:26px;flex-direction:column;align-items:flex-start;min-height:190px;padding:22px;transition:all .2s;display:flex;box-shadow:0 12px 26px #6a573419}.level-card>span{font-size:32px}.level-card b{color:#365849;margin-top:5px;font-size:22px}.level-card small{color:#607368;font-size:14px}.level-card strong{color:#416553;margin-top:auto;font-size:13px}.level-card.easy{background:#e2f3e6}.level-card.medium{background:#fff0c9}.level-card.pro{background:#fae0e4}.level-card.locked{filter:saturate(.45);opacity:.7;cursor:not-allowed}.how{color:#53685d;flex-wrap:wrap;justify-content:center;gap:10px;max-width:800px;margin:0 auto;font-size:14px;display:flex}.how span{background:#fff;border:1px solid #eee2d1;border-radius:99px;padding:7px 12px}.back{color:#667b70;background:0 0;border:0;font-size:14px;font-weight:800}.game-head{color:#567162;flex-wrap:wrap;justify-content:center;gap:9px;margin:12px 0;font-size:14px;font-weight:800;display:flex}.game-head span{background:#f5eee2;border-radius:99px;padding:5px 11px}.target{color:#a25468;background:#fde4e9;border-radius:30px;flex-direction:column;justify-content:center;align-items:center;width:112px;height:112px;margin:8px auto 18px;display:inline-flex;box-shadow:0 12px 24px #d8879a30}.target small{font-size:12px}.target b{font-family:ui-monospace,monospace;font-size:47px;line-height:1}.question{color:#3e5549;background:#fff;border:1px solid #f0e5d5;border-radius:20px;max-width:740px;margin:16px auto 23px;padding:18px;font-size:18px;font-weight:800}.periodic-wrap{width:100%;padding:8px 3px 15px;overflow-x:auto}.periodic-grid{direction:ltr;grid-template-columns:repeat(18,38px);gap:3px;width:max-content;min-width:720px;margin:auto;display:grid}.cell{background:#f8f1e7;border-radius:7px;height:47px}.cell:empty{background:0 0}.cell button{color:#36594a;background:#dfeee5;border:0;border-radius:7px;width:100%;height:100%;padding:1px;line-height:1;transition:all .18s;position:relative}.cell button:hover{z-index:2;background:#bde0ca;transform:scale(1.13)}.cell small{font-size:7px;position:absolute;top:3px;right:3px}.cell b{font-family:ui-monospace,monospace;font-size:14px;display:block}.cell span{text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:6px;display:block;overflow:hidden}.guide{color:#708075;margin:18px auto;font-size:13px}.choices{grid-template-columns:1fr;gap:10px;max-width:650px;margin:18px auto;display:grid}.choices button{color:#355648;background:#fff;border:1px solid #dcebe2;border-radius:16px;min-height:54px;padding:10px 15px;font-size:16px;font-weight:800;transition:all .2s}.quiz-shell{max-width:760px;margin:auto}.quiz-card{text-align:center;background:#fffdf9;border:1px solid #f0e5d4;border-radius:28px;padding:28px 18px;box-shadow:0 18px 40px #6a573419}.quiz-card h2{font-size:30px}.muted{color:#78867d;margin:-4px 0 19px;font-size:13px}.question-box{color:#385b4b;background:#e9f4ed;border-radius:18px;padding:20px 14px;font-size:18px;font-weight:900}.lesson{text-align:center;max-width:900px;margin:auto}.lesson h2{font-size:clamp(28px,5vw,42px)}.steps{grid-template-columns:1fr;gap:14px;margin:28px 0;display:grid}.steps article{background:#fff;border:1px solid #eee4d8;border-radius:22px;min-height:142px;padding:19px;box-shadow:0 10px 20px #6a573411}.steps article:first-child{background:#e4f3e8}.steps article:nth-child(2){background:#fce6eb}.steps article:nth-child(3){background:#e7f1fa}.steps span{color:#668174;background:#fff;border-radius:99px;padding:3px 12px;font-weight:900;display:inline-block}.steps b{color:#345749;margin-top:7px;display:block}.steps p{color:#60756a;margin:5px 0}.formula{direction:ltr;font-family:ui-monospace,monospace;font-weight:900}.mini-animation{color:#74603c;background:#fff4d6;border-radius:20px;flex-wrap:wrap;justify-content:center;align-items:center;gap:13px;padding:18px;font-family:ui-monospace,monospace;font-size:21px;font-weight:900;display:flex}.mini-animation span{background:#fff;border-radius:11px;padding:6px 12px}.primary{color:#fff;background:#4d9271;border:0;border-radius:16px;min-height:52px;padding:11px 21px;font-weight:900;transition:all .2s;box-shadow:0 10px 20px #39805f3b}.orbit-demo{background:#eef7f0;border-radius:50%;width:230px;height:230px;margin:22px auto 15px;position:relative}.nucleus{z-index:2;color:#fff;background:#e58a9f;border-radius:50%;place-items:center;width:52px;height:52px;font-weight:900;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ring{border:2px solid #9cc8b0;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.r1{width:80px;height:80px}.r2{width:138px;height:138px}.r3{width:198px;height:198px}.ring i{background:#5d9d7d;border-radius:50%;width:10px;height:10px;position:absolute;box-shadow:0 0 0 3px #fff}.r1 i:first-child{top:-6px;left:33px}.r1 i:nth-child(2){bottom:-6px;left:33px}.r2 i:first-child{top:8px;left:28px}.r2 i:nth-child(2){top:8px;right:28px}.r2 i:nth-child(3){top:64px;right:-6px}.r2 i:nth-child(4){bottom:8px;right:28px}.r2 i:nth-child(5){bottom:8px;left:28px}.r2 i:nth-child(6){top:64px;left:-6px}.r2 i:nth-child(7){top:31px;left:6px}.r2 i:nth-child(8){bottom:31px;right:6px}.r3 i{top:-6px;left:94px}.finish{text-align:center;background:linear-gradient(140deg,#e2f5e9,#fff1d6);border-radius:32px;max-width:730px;margin:55px auto;padding:38px 22px;box-shadow:0 20px 45px #6a573421}.finish>div{font-size:58px;animation:2.4s ease-in-out infinite float}.finish h2{font-size:clamp(24px,5vw,38px)}.finish p:not(.eyebrow){color:#607669;margin:0 0 23px}@keyframes pop{0%{opacity:0;transform:translate(-50%,-15px)scale(.9)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes float{50%{transform:translateY(-8px)}}@media(min-width:640px){.statusbar{padding-inline:32px}.cards{grid-template-columns:repeat(3,1fr)}.menu-card{min-height:210px}.level-grid,.steps{grid-template-columns:repeat(3,1fr)}.steps.two{grid-template-columns:repeat(2,1fr);max-width:680px;margin-inline:auto}.choices{grid-template-columns:repeat(2,1fr)}.periodic-grid{grid-template-columns:repeat(18,48px);gap:4px;min-width:925px}.cell{height:58px}.cell b{font-size:18px}.cell span{font-size:7px}.cell small{font-size:8px}}@media(max-width:460px){.stage-label{display:none}.status{gap:5px}.hero{padding-top:48px}.hero-orb{width:50px;height:50px;font-size:23px}.cell button:hover{transform:none}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}