:root{--ink:#162a23;--forest:#244d3d;--muted:#53645d;--line:#d8e1dd;--paper:#fff;--wash:#f5f8f6;--red:#963f43;--nav:15.5rem;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;color-scheme:light}
.language-switch{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:30;display:flex;gap:.2rem;padding:.3rem;background:#fff;border:1px solid var(--line);border-radius:100px;box-shadow:0 3px 18px #162a2326}.language-switch a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:72px;padding:.5rem .9rem;border-radius:100px;text-decoration:none;font:600 .95rem/1.4 Arial,Tahoma,sans-serif}.language-switch a[aria-current]{background:var(--forest);color:#fff}.language-switch a:not([aria-current]):hover{background:var(--wash)}main{padding-bottom:7.5rem!important}.viewer-stage{direction:ltr}.viewer-caption,#image-title{unicode-bidi:plaintext}html[lang=fa]{font-family:Tahoma,Arial,sans-serif}html[lang=fa] .sidebar{left:auto;right:0;border-right:0;border-left:1px solid #153e2c}html[lang=fa] main{margin-left:0;margin-right:var(--nav)}html[lang=fa] h1,html[lang=fa] .brief-card h2{font-family:Tahoma,Arial,sans-serif;letter-spacing:normal;line-height:1.7;font-weight:600}html[lang=fa] h1{max-width:35ch;font-size:clamp(1.75rem,2.6vw,2.65rem)}html[lang=fa] .brief-card h2{font-size:1.5rem}html[lang=fa] .text-block p,html[lang=fa] .subtitle{line-height:2.05}html[lang=fa] .caption,html[lang=fa] .viewer-caption{line-height:1.9}html[lang=fa] .sidebar nav a,html[lang=fa] .contents li{line-height:1.8}html[lang=fa] .text-block h3,html[lang=fa] .sources h3{font-family:Tahoma,Arial,sans-serif}html[lang=fa] .sources a{display:inline-block;text-align:left}html[lang=fa] .text-block p{overflow-wrap:break-word}html[lang=fa] bdi{font-family:Arial,Helvetica,sans-serif}html[lang=fa] .viewer-caption{white-space:pre-line}@media(max-width:760px){html[lang=fa] main{margin-right:0}html[lang=fa] .sidebar{left:0;right:0}.language-switch{right:.75rem;bottom:max(.75rem,env(safe-area-inset-bottom))}.language-switch a{min-width:68px}}@media print{.language-switch{display:none!important}html[lang=fa] main{margin:0}}
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.plan-set .card-body{display:block}.plan-set .card-copy,.plan-set .card-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.plan-set .card-media{margin-top:1.5rem;max-width:none}.plan-set .caption{grid-column:1/-1}.plan-set figure{margin:0}
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