@font-face{font-family:IRANYekanX;font-weight:400;font-display:swap;src:url(/IBS/fonts/IRANYekanX-Regular.woff2) format("woff2")}
@font-face{font-family:IRANYekanX;font-weight:700;font-display:swap;src:url(/IBS/fonts/IRANYekanX-Bold.woff2) format("woff2")}
@font-face{font-family:IRANYekanX;font-weight:900;font-display:swap;src:url(/IBS/fonts/IRANYekanX-Black.woff2) format("woff2")}
:root{--navy:#0A1F44;--blue:#10458F;--mid:#4F86D9;--line:#DCE5F1;--bg:#F5F8FC;--soft:#EAF0F8;--text:#33404F;--orange:#E07B39;--warm:#FFF6EF}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:IRANYekanX,Tahoma,sans-serif;font-feature-settings:"ss02";background:var(--bg);color:var(--text);line-height:2;font-size:17px}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
.wrap{max-width:1100px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);text-decoration:none;white-space:nowrap}
.brand img{width:38px;height:38px}
nav{display:flex;gap:20px;font-size:15px}
nav a{color:var(--navy);text-decoration:none}
nav a:hover{color:var(--blue)}
.hcall{background:var(--orange);color:#fff!important;padding:8px 16px;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
@media(max-width:860px){nav{display:none}}
.crumbs{font-size:13.5px;padding-block:18px 0;color:#6B778A}
.crumbs a{color:#6B778A;text-decoration:none}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-block:18px 60px;align-items:start}
@media(max-width:960px){.layout{grid-template-columns:1fr}}
article h1{font-size:clamp(26px,3.6vw,38px);font-weight:900;color:var(--navy);line-height:1.5;text-wrap:balance}
.meta{font-size:13.5px;color:#6B778A;margin:8px 0 18px}
.lead{background:#fff;border:1px solid var(--line);border-right:5px solid var(--blue);border-radius:14px;padding:18px 22px;margin-bottom:22px}
figure{margin:24px 0}
figure img,figure svg{border-radius:16px;width:100%}
figure img{aspect-ratio:16/9;object-fit:cover}
figcaption{font-size:13.5px;color:#6B778A;text-align:center;margin-top:8px}
article h2{font-size:clamp(21px,2.6vw,26px);font-weight:900;color:var(--navy);line-height:1.6;margin:34px 0 10px;scroll-margin-top:80px}
article p{margin-bottom:14px}
ul.chk,ol.num{margin:6px 0 16px;padding-right:0;list-style:none;counter-reset:n}
ul.chk li,ol.num li{position:relative;padding-right:30px;margin-bottom:10px}
ul.chk li:before{content:"";position:absolute;right:4px;top:11px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #DCE7F7}
ol.num li{counter-increment:n}
ol.num li:before{content:counter(n,persian);position:absolute;right:0;top:4px;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
.tip{background:var(--warm);border-radius:12px;padding:14px 18px;margin:12px 0 18px;color:#5B3A1E}
.tbl{overflow-x:auto;margin:10px 0 18px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:15.5px}
th{background:var(--navy);color:#fff;font-weight:700;padding:10px 12px;text-align:right}
td{padding:10px 12px;border-bottom:1px solid var(--line)}
tr:nth-child(even) td{background:#F8FAFD}
.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
.toc b{color:var(--navy)}
.toc ol{padding-right:20px;font-size:15px;line-height:2}
.toc a{text-decoration:none}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;color:var(--navy);padding:10px 0}
details p{padding-bottom:10px}
.cta{background:var(--navy);color:#D6E2F3;border-radius:18px;padding:26px;margin:34px 0 10px}
.cta h2{color:#fff;margin:0 0 6px}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;padding:11px 24px;border-radius:12px;margin-top:12px;margin-left:8px}
.btn.g{background:transparent;border:1.5px solid rgba(255,255,255,.4)}
aside .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px;position:sticky;top:84px}
aside h3{color:var(--navy);font-size:17px;margin-bottom:8px}
aside ul{list-style:none}
aside li{border-bottom:1px solid var(--line);padding:8px 0;font-size:15px;line-height:1.7}
aside li:last-child{border:none}
aside a{text-decoration:none}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px;margin-top:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--text);display:flex;flex-direction:column;transition:transform .15s}
.card:hover{transform:translateY(-3px)}
.card .th{background:var(--soft)}
.card .th svg{width:100%;height:auto}
.card div.t{padding:14px 16px}
.card h3{color:var(--navy);font-size:16.5px;line-height:1.7;margin-bottom:4px}
.card p{font-size:14px;line-height:1.8;color:#5A6475}
.hero{background:var(--navy);color:#fff;padding-block:44px}
.hero h1{font-size:clamp(28px,4vw,42px);font-weight:900}
.hero p{color:#D6E2F3;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px;padding-block:34px 60px}
footer{background:#071633;color:#8FA6C8;font-size:13.5px;padding-block:22px}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{color:#C9D6EA;text-decoration:none}
@media(prefers-reduced-motion:reduce){.card{transition:none}}

aside li,.toc li,.uf li,.card p,.card h3{text-align:start!important}
/*aside2*/.layout>aside{align-self:stretch;display:flex;flex-direction:column;gap:16px}.layout>aside .box{margin:0!important}.stk{background:linear-gradient(160deg,#10458F,#0A1F44)!important;color:#D6E2F3;border:none!important}.stk h3{color:#fff!important}.stk p{margin:0 0 14px;font-size:14.5px;line-height:1.9;text-align:start!important}.stk a.b{display:block;text-align:center;font-weight:700;border-radius:12px;padding:11px;margin-top:8px;text-decoration:none;color:#fff!important}.stk a.o{background:#E07B39}.stk a.g{background:#1F9D55}@media(min-width:961px){.layout>aside .stk{position:sticky;top:90px}}
.box ul li a.th2{display:flex;gap:10px;align-items:center;text-decoration:none}.th2 img{width:68px;height:51px;object-fit:cover;border-radius:9px;flex-shrink:0;background:#EAF0F8}.th2 span{font-size:14px;line-height:1.75}
.layout>aside .box:not(.stk){position:static!important}