@font-face{font-family:Yekan;src:url('/assets/fonts/IRANYekanX-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Yekan;src:url('/assets/fonts/IRANYekanX-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{--paper:#fbf8f1;--ink:#272a26;--muted:#73746b;--gold:#c8a24a;--gold-deep:#876515;--line:#e8e4d8;--green:#37654d;--ease:cubic-bezier(.22,.61,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Yekan,Tahoma,sans-serif;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}img{max-width:100%;object-fit:contain}h1,h2,h3,p{margin:0}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold-deep);outline-offset:5px}[hidden]{display:none!important}::selection{background:#eddb9f;color:#242722}.shell{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:8px;right:20px;z-index:20;padding:10px 20px;background:white;border-radius:8px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.ambient{position:absolute;inset:0 0 auto;height:800px;overflow:hidden;pointer-events:none;z-index:-1;background-image:radial-gradient(#c8a24a22 .7px,transparent .7px);background-size:24px 24px;mask-image:linear-gradient(#000,transparent)}.ambient span{position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(closest-side,#e8d6a44d,transparent);left:-170px;top:30px;animation:drift 16s ease-in-out infinite alternate}.ambient span+span{left:auto;right:-220px;top:-240px;animation-delay:-7s}
.site-nav{position:sticky;top:0;z-index:10;background:#fbf8f1ed;border-bottom:1px solid #e8e4d8b3;backdrop-filter:blur(16px)}.nav-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:24px;font-weight:700;line-height:1.4}.brand img{width:44px;height:44px}.brand-caption{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:3px}.nav-inner nav{display:flex;gap:34px;font-size:13px}.nav-inner nav a{position:relative;padding:29px 0;transition:color .2s}.nav-inner nav a:hover{color:var(--gold-deep)}.nav-inner .active{font-weight:700}.active:after{content:'';height:3px;width:22px;border-radius:3px;background:var(--gold);position:absolute;bottom:16px;right:calc(50% - 11px)}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:12px 23px;border:1px solid #d5b962;border-radius:12px;background:linear-gradient(120deg,#f0d68a,#ecd078);font-size:13px;font-weight:700;box-shadow:0 5px 12px #b7964020;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.button:hover{transform:translateY(-3px);box-shadow:0 9px 24px #b7964030}.button-small{padding:10px 18px;gap:14px}
.hero{min-height:580px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px;padding:70px 0 65px}.eyebrow{font-size:12px;color:var(--gold-deep);font-weight:700;display:inline-flex;align-items:center;gap:9px}.sparkle{font-size:22px}.hero h1{font-size:clamp(44px,5.2vw,68px);font-weight:700;line-height:1.55;letter-spacing:-2px;margin:12px 0 18px}.hero h1>span{color:var(--gold-deep);position:relative;display:inline-block}.hero h1>span:after{content:'';position:absolute;bottom:3px;right:-3px;left:0;height:7px;background:#dfc67875;border-radius:70% 30% 80% 20%;transform:rotate(-3deg)}.hero-copy>p{font-size:15px;line-height:2.15;color:var(--muted)}.text-link{display:inline-flex;gap:16px;align-items:center;font-weight:700;font-size:13px;margin-top:25px}.text-link>span{display:grid;place-items:center;border:1px solid #ddd7c6;width:29px;height:29px;border-radius:50%;transition:transform .25s}.text-link:hover>span{transform:translateY(4px)}.hero-meta{display:flex;align-items:center;gap:17px;font-size:10px;color:var(--muted);margin-top:33px}.hero-meta>span{display:inline-flex;align-items:center;gap:7px}.hero-meta>span+span{border-right:1px solid #dad4c4;padding-right:17px}.status-dot,.current i{width:6px;height:6px;display:inline-block;border-radius:50%;background:#528260;box-shadow:0 0 0 4px #52826013}
.hero-art{position:relative;height:410px;isolation:isolate;direction:ltr}.orbit{border:1px solid #c8a24a29;border-radius:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:380px;height:380px}.orbit-two{width:470px;height:470px;border-style:dashed;opacity:.65}.version-stack{position:absolute;left:50%;top:50%;width:300px;height:315px;border-radius:23px;border:1px solid #ded6bc}.stack-back{background:#eee5cd;transform:translate(-43%,-47%) rotate(12deg);box-shadow:0 18px 30px #68532608}.stack-middle{background:#f6efdd;transform:translate(-49%,-49%) rotate(-7deg)}.stack-front{background:linear-gradient(135deg,#fff,#fffdf7);transform:translate(-50%,-50%) rotate(-1deg);padding:25px;box-shadow:0 25px 65px #60502214;direction:rtl;animation:card-float 7s ease-in-out infinite}.stack-top{display:flex;gap:10px;align-items:center}.app-symbol{width:40px;height:40px;display:grid;place-items:center}.stack-kicker{font-size:11px;color:var(--muted)}.tiny-star{color:var(--gold);margin-right:auto;font-size:24px}.stack-version{text-align:center;font:700 66px/1.2 Yekan,sans-serif;letter-spacing:3px;margin:15px 0 3px;color:#33382e}.stack-caption{text-align:center;color:var(--muted);font-size:11px}.stack-divider{height:1px;background:linear-gradient(90deg,transparent,#e7e1d1,transparent);margin:18px 0}.stack-feature{font-size:11px;margin:8px 0;display:flex;gap:9px;align-items:center}.stack-feature>span{color:var(--green);background:#ecf3e9;border-radius:50%;width:17px;height:17px;display:grid;place-items:center;font-size:10px}.stack-bottom{display:flex;gap:4px;align-items:center;margin-top:22px}.stack-bottom>span{height:4px;background:#ddbd68;border-radius:5px;width:23px}.stack-bottom>span+span{background:#ece5d2;width:12px}.stack-bottom b{font-size:9px;font-weight:400;margin-right:auto;color:var(--muted)}.floating-note{position:absolute;z-index:2;background:#ffffffed;box-shadow:0 12px 32px #4b452410;border:1px solid #eee9de;border-radius:14px;padding:13px 17px;direction:rtl;display:flex;align-items:center;gap:12px;font-size:11px;animation:drift 8s ease-in-out infinite alternate}.note-top{top:18px;right:-4px}.note-bottom{bottom:13px;left:-8px;animation-delay:-4s}.floating-note small{font-size:9px;color:var(--muted);display:block}.note-icon{width:35px;height:35px;background:#edf3ec;color:var(--green);border-radius:10px;font-size:23px;display:grid;place-items:center}.note-icon.gold{background:#fbf2d8;color:var(--gold-deep)}.art-spark{position:absolute;color:#b59d59;font-size:30px}.spark-one{left:24px;top:56px}.spark-two{right:42px;bottom:25px;font-size:22px}.art-dot{width:9px;height:9px;background:#d8ba70;border-radius:50%;position:absolute;left:43px;top:65%;box-shadow:0 0 0 5px #d8ba7015}.dot-two{left:auto;right:55px;top:25%;width:5px;height:5px}
.history{padding-top:37px;border-top:1px solid var(--line);scroll-margin-top:15px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}.section-heading h2{font-size:29px;margin-top:5px;letter-spacing:-.7px}.section-heading .eyebrow{font-size:10px}.archive-count{font-size:11px;color:var(--muted);padding:6px 12px;border:1px solid var(--line);border-radius:20px}.history-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:60px}.sidebar-inner{position:sticky;top:118px;padding-bottom:24px}.filter-panel label{display:block;font-size:12px;font-weight:700;margin-bottom:12px}.search-field{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #dedace;border-radius:10px;background:#fffdfa;transition:border-color .2s,box-shadow .2s}.search-field:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px #c8a24a16}.search-field svg{width:17px;color:#8f907f}.search-field input{min-width:0;width:100%;background:none;border:0;outline:none;font-size:11px;color:var(--ink);padding:3px 0}.search-field input:focus-visible{outline:none}.search-field input::placeholder{color:#898a7e}.filter-label{font-size:10px;color:var(--muted);margin:25px 0 8px}.filter-tabs{display:flex;flex-direction:column;gap:4px}.filter-tabs button{border:1px solid transparent;border-radius:9px;padding:10px 12px;background:none;font-size:12px;display:flex;align-items:center;justify-content:space-between;text-align:right;transition:background .2s,color .2s}.filter-tabs button span{font-size:11px;color:#77796e}.filter-tabs button:hover{background:#efeadc}.filter-tabs button[aria-pressed=true]{background:#efe5c8;color:#755a16;border-color:#e5d5a9;font-weight:700}.filter-tabs button[aria-pressed=true] span{color:var(--gold-deep)}.result-count{font-size:10px;color:var(--muted);margin-top:12px;min-height:20px}.legend{display:flex;flex-wrap:wrap;gap:10px 16px;padding:22px 0;border-bottom:1px solid var(--line);font-size:10px;color:var(--muted)}.legend>span{display:flex;align-items:center;gap:6px}.legend-dot{display:inline-block;width:6px;height:6px;border-radius:50%}.legend-dot.new{background:#679a78}.legend-dot.improve{background:#bc9b44}.legend-dot.fix{background:#8194b3}.download-note{margin-top:24px;padding:21px;background:linear-gradient(145deg,#f4edda,#f9f5e9);border:1px solid #e9e0c9;border-radius:15px}.download-note-icon{display:grid;place-items:center;width:31px;height:31px;border:1px solid #d9c690;border-radius:9px;color:var(--gold-deep);margin-bottom:13px}.download-note h3{font-size:13px}.download-note p{font-size:11px;color:var(--muted);line-height:2.1;margin:9px 0 18px}.download-note .button{width:100%;font-size:10px;padding:10px 8px;gap:12px}
.timeline{position:relative;min-width:0;border-right:1px solid #dfd9c8;padding-right:29px}.release{position:relative;margin-bottom:24px;scroll-margin-top:112px}.release-marker{position:absolute;right:-35px;top:33px;width:11px;height:11px;border-radius:50%;border:3px solid var(--paper);background:#cdc6b2;box-shadow:0 0 0 1px #cdc6b2}.featured .release-marker{background:var(--gold);box-shadow:0 0 0 1px var(--gold),0 0 0 5px #c8a24a13}.release-card{background:#fffefa;border:1px solid #e6e2d7;border-radius:18px;padding:25px 28px 0;transition:box-shadow .3s var(--ease),border-color .3s;overflow:hidden}.featured .release-card{border-color:#d9c58a;background:linear-gradient(135deg,#fffefa 70%,#fcf7e9)}.release-card:hover{border-color:#d4c498;box-shadow:0 8px 25px #6c5f3610}.release-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:17px;margin-bottom:17px;border-bottom:1px solid #eeeae0}.release-name{display:flex;align-items:center;gap:12px}.version-label{font-size:11px;color:var(--muted)}.release-name h3{font-size:24px;line-height:1.3;letter-spacing:.5px}.release-name a{display:inline-block}.release-badges{display:flex;align-items:center;gap:12px}.badge{font-size:9px;padding:4px 10px;border-radius:20px;white-space:nowrap;display:inline-flex;align-items:center;gap:7px}.preview{color:#84621c;background:#f5ebce;border:1px solid #e9d9a9}.current{color:#3e6b4c;background:#edf3e9;border:1px solid #dae5d5}.change-count{font-size:10px;color:var(--muted);white-space:nowrap}.preview-note{font-size:10px;color:#89784d;margin:-1px 0 18px;line-height:2}.changes-list{list-style:none;padding:0;margin:0}.change{display:flex;align-items:flex-start;gap:12px;margin:15px 0;font-size:12px;line-height:2.05;color:#4d5148}.change>div{min-width:0;overflow-wrap:anywhere}.change-icon{flex:none;width:20px;height:20px;display:grid;place-items:center;font-family:Tahoma,sans-serif;font-size:14px;line-height:1;border-radius:6px;margin-top:2px}.change-icon.new{color:#4b795c;background:#edf4e9}.change-icon.improve{color:#96762a;background:#f8f0dc}.change-icon.fix{color:#677e9d;background:#edf1f6}.platform{display:block;font-size:9px;color:#808578;margin-top:3px}.latin-term{display:block;width:fit-content}.release-footer{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid #eeeae0;margin-top:21px;font-size:9px;color:#818375}.permalink{transition:color .2s}.permalink:hover{color:var(--gold-deep)}.permalink>span{margin-left:5px;color:var(--gold-deep)}.more-changes{margin-top:18px}.more-changes summary{list-style:none;font-size:11px;font-weight:700;color:var(--gold-deep);display:flex;align-items:center;gap:10px;width:fit-content;padding:5px 0}.more-changes summary::-webkit-details-marker{display:none}.more-changes .when-open{display:none}.more-changes[open] .when-open{display:inline}.more-changes[open] .when-closed{display:none}.chevron{display:inline-block;font-size:18px;transition:transform .25s}.more-changes[open] .chevron{transform:rotate(180deg)}.more-changes[open]>.changes-list{animation:unfold .32s var(--ease)}.timeline-end{display:flex;gap:12px;align-items:center;color:#8b8b7e;font-size:11px;padding:12px 0 0}.timeline-end>span{color:var(--gold);font-size:20px}.empty-state{text-align:center;padding:60px 20px;border:1px dashed #d8ccb0;border-radius:18px;background:#fffefa}.empty-state>span{display:block;font-size:44px;color:var(--gold-deep)}.empty-state h3{font-size:20px}.empty-state p{font-size:12px;color:var(--muted);margin:12px 0 25px}.closing{margin:65px 0 45px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:45px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.closing .eyebrow{font-size:10px}.closing h2{font-size:28px;margin:8px 0}.closing p{font-size:12px;color:var(--muted)}.site-footer{padding-bottom:32px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.footer-brand{font-weight:700;font-size:21px;color:var(--ink)}.footer-brand span{display:block;font-weight:400;font-size:10px;color:var(--muted)}.site-footer>div{display:flex;gap:23px}.site-footer a:hover{color:var(--gold-deep)}.back-top{position:fixed;bottom:22px;left:22px;background:#fffdf7ec;border:1px solid #ded4b7;border-radius:12px;width:40px;height:40px;display:grid;place-items:center;z-index:3;color:var(--gold-deep);box-shadow:0 4px 15px #63522a0d}
.reveal-enter{animation:reveal .55s var(--ease) both}.hero-copy{animation:reveal .75s var(--ease) both}.hero-art{animation:reveal .9s .12s var(--ease) both}@keyframes reveal{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes unfold{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}@keyframes drift{to{transform:translateY(-11px)}}@keyframes card-float{50%{transform:translate(-50%,calc(-50% - 9px)) rotate(1deg)}}
@media(min-width:1500px){.hero{min-height:650px}}
@media(max-width:1000px){.shell{width:calc(100% - 48px)}.hero{gap:15px}.hero-art{transform:scale(.87);transform-origin:center}.floating-note.note-top{right:-20px}.floating-note.note-bottom{left:-25px}.history-layout{grid-template-columns:220px minmax(0,1fr);gap:30px}.release-card{padding:22px 22px 0}.release-badges{gap:7px}.release-heading{gap:10px}.release-name{gap:8px}.change-count{font-size:9px}}
@media(max-width:860px){.shell{width:calc(100% - 36px)}.nav-inner{height:76px;gap:12px}.brand{font-size:21px}.brand img{width:36px;height:36px}.brand-caption{font-size:9px}.nav-inner nav{gap:16px;font-size:11px}.home-link{display:none}.button-small{padding:9px 12px;font-size:11px;gap:9px}.button-small svg{width:16px}.hero{grid-template-columns:1fr;gap:0;padding:43px 0 28px;min-height:0}.hero-copy{text-align:center}.hero h1{font-size:51px;line-height:1.45;margin:14px 0 18px}.hero-copy>p{font-size:13px}.hero-meta{justify-content:center;margin-top:25px}.hero-art{width:min(100%,420px);height:370px;margin:16px auto 0;transform:none}.orbit-one{width:300px;height:300px}.orbit-two{width:355px;height:355px}.version-stack{width:252px;height:285px}.stack-front{padding:19px}.stack-version{font-size:56px}.stack-divider{margin:13px 0}.stack-bottom{margin-top:18px}.stack-kicker{font-size:10px}.stack-feature{font-size:10px}.floating-note{font-size:10px;padding:10px 12px;gap:9px}.floating-note.note-top{right:0;top:18px}.floating-note.note-bottom{left:0;bottom:15px}.floating-note small{font-size:8px}.note-icon{width:29px;height:29px;font-size:19px}.spark-one{left:18px;top:45px}.spark-two{right:15px;bottom:30px}.history{padding-top:29px}.section-heading{margin-bottom:25px}.section-heading h2{font-size:25px}.archive-count{font-size:9px}.history-layout{grid-template-columns:1fr;gap:24px}.sidebar-inner{position:static;padding:0}.filter-panel label{font-size:12px}.search-field{padding:11px 14px}.search-field input{font-size:12px}.filter-label{margin:18px 0 8px}.filter-tabs{flex-direction:row;gap:6px;flex-wrap:wrap}.filter-tabs button{padding:8px 10px;font-size:10px;border-color:#e7e1d3;background:#fffdf7}.filter-tabs button span{display:none}.result-count{margin-top:10px;min-height:0}.legend{padding:12px 0 18px;font-size:10px}.download-note{display:none}.timeline{padding-right:20px;margin-right:5px}.release-marker{right:-26px;top:30px}.release-card{padding:20px 19px 0;border-radius:15px}.release-heading{flex-wrap:wrap;padding-bottom:14px;margin-bottom:14px}.release-name h3{font-size:23px}.release-badges{margin-right:auto}.change-count{display:none}.change{font-size:12px;gap:10px;margin:14px 0}.preview-note{font-size:10px}.badge{font-size:8px;padding:4px 8px}.release-footer{font-size:8px;margin-top:17px}.closing{margin:40px 0 27px;padding:30px 0;align-items:flex-start;flex-direction:column;gap:20px}.closing h2{font-size:25px}.closing p{font-size:11px}.site-footer{align-items:flex-start;flex-direction:column;gap:18px}.site-footer>div{gap:20px;font-size:10px}.back-top{width:34px;height:34px;left:12px;bottom:12px}}
@media(max-width:370px){.shell{width:calc(100% - 28px)}.nav-inner nav{display:none}.hero h1{font-size:44px}.hero-meta{font-size:9px;gap:10px}.hero-meta>span+span{padding-right:10px}.hero-art{height:345px}.floating-note{padding:8px}.release-card{padding:17px 14px 0}.release-badges{gap:4px}.release-name{gap:6px}.release-name h3{font-size:21px}.filter-tabs button{font-size:9px;padding:7px 9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-nav,.hero-art,.sidebar,.back-top,.closing,.site-footer,.ambient{display:none}.shell{width:100%}.hero{display:block;min-height:0;padding:20px 0}.hero h1{font-size:30px}.history-layout{display:block}.release-card{break-inside:avoid}.release[hidden]{display:block!important}.more-changes>.changes-list{display:block!important}body{background:white}.timeline{border:0;padding:0}.release-marker{display:none}}

.hero-art .orbit{max-width:100%;height:auto;aspect-ratio:1}
/* Keep the native disclosure control after the full list while expanded. */
.more-changes[open]{position:relative;padding-bottom:42px}
.more-changes[open]>summary{position:absolute;bottom:0;inset-inline-start:0}
@supports(interpolate-size:allow-keywords){
  .more-changes{interpolate-size:allow-keywords}
  .more-changes::details-content{height:0;overflow:clip;transition:height .35s var(--ease),content-visibility .35s allow-discrete}
  .more-changes[open]::details-content{height:auto}
}
@media(prefers-reduced-motion:reduce){.more-changes::details-content{transition:none}}