@font-face{font-family:Vazirmatn;src:url(/fonts/vazirmatn/Vazirmatn-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Vazirmatn;src:url(/fonts/vazirmatn/Vazirmatn-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Vazirmatn;src:url(/fonts/vazirmatn/Vazirmatn-ExtraBold.woff2) format("woff2");font-weight:800;font-style:normal;font-display:swap}:root{color-scheme:light;--ink: #143f56;--muted: #3d5c6e;--line: rgba(26, 84, 112, .14);--paper: #f4fafb;--accent: #0f9d9a}*{box-sizing:border-box}html{scrollbar-width:thin;scrollbar-color:#0f9d9a #e7f6f5}html::-webkit-scrollbar{width:10px;height:10px}html::-webkit-scrollbar-track{background:#e7f6f5}html::-webkit-scrollbar-thumb{background:#0f9d9a;border:2px solid #e7f6f5;border-radius:999px}body{margin:0;background:radial-gradient(ellipse 80% 40% at 50% -10%,rgba(15,157,154,.12),transparent 60%),var(--paper);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.9}.seo-skip{position:absolute;inset-inline-start:.5rem;top:-3rem}.seo-skip:focus{top:.5rem}.seo-top{position:sticky;top:0;z-index:20;padding:max(.65rem,env(safe-area-inset-top)) .85rem .45rem}.seo-top__inner{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.65rem .85rem;width:min(72rem,100%);margin-inline:auto;overflow:hidden;border:1px solid rgba(255,255,255,.5);border-radius:1.2rem;background:linear-gradient(135deg,#ffffffeb,#ffffffb8);padding:.5rem .75rem;box-shadow:0 10px 30px #143f560f,inset 0 1px #ffffffa6}.seo-brand{position:relative;z-index:1;display:inline-flex;overflow:hidden;color:var(--ink);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;text-decoration:none}.seo-brand__text{background:linear-gradient(105deg,#143f56,#1a5470 35%,#0f9d9a,#1a5470 75%,#143f56);-webkit-background-clip:text;background-clip:text;color:transparent}.seo-brand__sheen{position:absolute;inset:-20% -40%;pointer-events:none;background:linear-gradient(100deg,transparent 35%,rgba(255,255,255,.55) 50%,transparent 65%)}.seo-nav{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:.25rem;min-width:0;overflow-x:auto;scrollbar-width:none}.seo-nav::-webkit-scrollbar{display:none}.seo-nav a{flex:0 0 auto;color:var(--ink);font-size:.78rem;font-weight:800;line-height:1.4;text-decoration:none;white-space:nowrap;padding:.38rem .6rem;border-radius:999px;background:#ffffff8c}.seo-nav a[aria-current=page]{background:#fff;box-shadow:inset 0 0 0 1px #0f9d9a59;color:#0b6e6b}.seo-login{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;min-height:2.55rem;padding:0 1.05rem;border-radius:999px;background:linear-gradient(180deg,#0f9d9a,#0a6e6b);color:#fff;font-size:.92rem;font-weight:800;text-decoration:none;white-space:nowrap;box-shadow:0 10px 26px #0b6f6c47}.seo-login:hover{background:linear-gradient(180deg,#12b1ad,#0b7f7c)}.seo-main{width:min(42rem,calc(100% - 2rem));margin:1.25rem auto 2.5rem}.seo-crumb{display:flex;flex-wrap:wrap;gap:.35rem;color:var(--muted);font-size:.82rem}.seo-crumb a{color:var(--muted)}.seo-article h1{margin:.4rem 0 1rem;font-size:clamp(1.45rem,4vw,2rem);line-height:1.45}.seo-article h2{margin:1.6rem 0 .4rem;font-size:1.15rem}.seo-article h3{margin:1rem 0 .15rem;font-size:1rem}.seo-article p{margin:.4rem 0 .8rem}.seo-rate{padding:.8rem 1rem;border-radius:1rem;background:#fff;border:1px solid var(--line)}.seo-related{display:grid;gap:.45rem;margin-top:1.5rem}.seo-related a{color:#0c6e6c;font-weight:800}.seo-cta{margin-top:1.5rem}.seo-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.8rem;padding:.55rem 1rem;border-radius:999px;background:var(--accent);color:#fff;font-weight:800;text-decoration:none}.pub-foot{width:min(42rem,calc(100% - 1.5rem));margin:0 auto 1.25rem;padding:1rem 1.1rem calc(1rem + env(safe-area-inset-bottom));border:1px solid rgba(255,255,255,.7);border-radius:1.25rem;background:linear-gradient(180deg,#ffffffeb,#ffffffb8);box-shadow:0 12px 32px #143f560f}.pub-foot__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem 1.5rem;width:min(36rem,100%);margin-inline:auto}.pub-foot__col{display:flex;flex-direction:column;align-items:flex-start;gap:.15rem;min-width:0}.pub-foot__label{margin:0 0 .25rem;color:#7a93a1;font-size:.72rem;font-weight:800}.pub-foot a{color:#143f56;font-size:.86rem;font-weight:700;line-height:1.7;text-decoration:none}@media(max-width:767px){.pub-foot__grid{grid-template-columns:1fr;gap:.85rem;width:100%}.pub-foot__col{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:.15rem .85rem}.pub-foot__label{flex:0 0 100%;margin:0}}@media(max-width:767px){.seo-nav{display:none}.seo-top__inner{grid-template-columns:minmax(0,1fr) auto}.seo-brand{grid-column:1;grid-row:1}.seo-login{grid-column:2;grid-row:1;justify-self:end;min-height:2.35rem;padding:0 .85rem;font-size:.82rem}.seo-nav{grid-column:1 / -1;grid-row:2;justify-content:flex-start}}