/*!
 * FinScope Academy — Design System (S2)
 * RTL / Vazirmatn / Navy-Emerald-Gold — نسخه 0.2.0
 */

/* ---------- فونت ---------- */
@font-face{font-family:'Vazirmatn';src:url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-ExtraBold.woff2') format('woff2');font-weight:800;font-display:swap}

/* ---------- متغیرها و پایه ---------- */
:root{
  --navy-950:#071322; --navy-900:#0A1B2E; --navy-800:#0E2A47; --navy-700:#14314F; --navy-100:#DCE7F2;
  --emerald:#10B981; --emerald-600:#0B9A6C; --emerald-soft:#E7F7F1;
  --gold:#F5B942; --gold-deep:#D89A1D; --gold-soft:#FDF3DC;
  --ink:#16283A; --muted:#5C6C7E; --line:#E3E9F1; --bg:#F5F8FB; --card:#FFFFFF;
  --r-lg:20px; --r-md:14px; --r-sm:10px;
  --shadow:0 10px 30px rgba(10,27,46,.08); --shadow-lg:0 18px 50px rgba(10,27,46,.14);
}
.fs-body{margin:0!important;padding:0!important;background:var(--bg)!important;color:var(--ink)!important;font-family:'Vazirmatn',Tahoma,-apple-system,sans-serif!important;font-size:16.5px;line-height:1.95!important;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.fs-body *,.fs-body *::before,.fs-body *::after{box-sizing:border-box}
.fs-body img{max-width:100%;height:auto;display:block}
.fs-body a{color:var(--emerald-600);text-decoration:none}
.fs-body h1,.fs-body h2,.fs-body h3,.fs-body h4{font-family:'Vazirmatn',Tahoma,sans-serif;line-height:1.5;margin:0 0 .5em}
.fs-body p{margin:0 0 1em}
.fs-wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.fs-muted{color:var(--muted)}
.fs-skip{position:absolute;right:-9999px;top:0;background:var(--emerald);color:#fff;padding:10px 18px;border-radius:0 0 10px 10px;z-index:200}
.fs-skip:focus{right:16px}
.fs-ico{display:inline-flex;width:1.15em;height:1.15em;vertical-align:-.22em}
.fs-ico svg{width:100%;height:100%}

/* ---------- دکمه‌ها و چیپ‌ها ---------- */
.fs-btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 26px;font-weight:700;font-size:15.5px;transition:.2s;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.fs-btn--primary{background:var(--emerald);color:#fff!important}
.fs-btn--primary:hover{background:var(--emerald-600);transform:translateY(-1px);box-shadow:0 8px 22px rgba(16,185,129,.35)}
.fs-btn--gold{background:var(--gold);color:var(--navy-900)!important}
.fs-btn--gold:hover{background:var(--gold-deep);transform:translateY(-1px);box-shadow:0 8px 22px rgba(245,185,66,.4)}
.fs-btn--ghost{background:rgba(255,255,255,.08);color:#fff!important;border-color:rgba(255,255,255,.35)}
.fs-btn--ghost:hover{background:rgba(255,255,255,.16)}
.fs-btn--lg{padding:14px 34px;font-size:16.5px}
.fs-chip{display:inline-flex;align-items:center;gap:6px;background:var(--emerald-soft);color:var(--emerald-600);border-radius:999px;padding:3px 14px;font-size:13px;font-weight:600}
.fs-chip--gold{background:var(--gold-soft);color:var(--gold-deep)}
.fs-chip--navy{background:var(--navy-800);color:#fff}
.fs-chip--line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- سربرگ ---------- */
.fs-header{position:sticky;top:0;z-index:100;background:rgba(7,19,34,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.fs-header-in{display:flex;align-items:center;gap:28px;height:72px}
.fs-brand{display:flex;align-items:center;gap:11px;color:#fff!important}
.fs-logo{width:40px;height:40px;flex:0 0 auto}
.fs-brand-t{display:flex;flex-direction:column;line-height:1.35}
.fs-brand-t b{font-size:19px;font-weight:800;color:#fff}
.fs-brand-t small{font-size:11.5px;color:var(--gold);font-weight:500}
.fs-nav{display:flex;align-items:center;gap:26px;margin-inline-start:auto}
.fs-nav a{color:#C7D5E4;font-size:15px;font-weight:500;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
.fs-nav a:hover,.fs-nav a.is-active{color:#fff;border-color:var(--emerald)}
.fs-header-cta{padding:9px 22px;font-size:14.5px}
.fs-burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.fs-burger span{display:block;width:24px;height:2.5px;background:#fff;border-radius:2px;margin:5px 0;transition:.25s}

/* ---------- پیشرفت مطالعه ---------- */
.fs-progress{position:fixed;top:0;right:0;left:0;height:3.5px;z-index:150;background:transparent;pointer-events:none}
.fs-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--emerald))}

/* ---------- هیرو ---------- */
.fs-hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,#13355A 0%,var(--navy-900) 55%,var(--navy-950) 100%);color:#fff;padding:84px 0 96px}
.fs-hero::after{content:'';position:absolute;inset:auto 0 -1px 0;height:90px;background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none}
.fs-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2}
.fs-hero-badge{display:inline-flex;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.4);color:#7DE8C6;border-radius:999px;padding:6px 18px;font-size:13.5px;font-weight:600;margin-bottom:22px}
.fs-hero h1{font-size:46px;font-weight:800;line-height:1.45;margin:0 0 18px}
.fs-hero h1 em{font-style:normal;color:var(--gold);position:relative}
.fs-hero-sub{font-size:18px;color:#B9C9DB;line-height:2.05;margin-bottom:30px}
.fs-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.fs-hero-trust{display:flex;gap:22px;flex-wrap:wrap;list-style:none;padding:0;margin:26px 0 0}
.fs-hero-trust li{display:flex;align-items:center;gap:8px;color:#9FB3C8;font-size:14px}
.fs-hero-trust .fs-ico{color:var(--emerald);width:1.2em;height:1.2em}
.fs-hero-art{position:relative;margin:0}
.fs-hero-art img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}
.fs-hero-card{position:absolute;bottom:-22px;inset-inline-start:-26px;background:#fff;color:var(--ink);border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--shadow-lg);width:min(300px,80%)}
.fs-hero-card-t{font-weight:800;font-size:14.5px;display:block;margin-bottom:9px}
.fs-hero-bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin-bottom:8px}
.fs-hero-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--emerald),var(--gold));border-radius:99px}
.fs-hero-card-s{font-size:12px;color:var(--muted)}

/* ---------- آمار ---------- */
.fs-stats{margin-top:44px}
.fs-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:30px 26px;margin-top:-58px;position:relative;z-index:5}
.fs-stat{text-align:center;padding:6px 4px;border-inline-start:1px dashed var(--line)}
.fs-stat:first-child{border-inline-start:0}
.fs-stat b{display:block;font-size:34px;font-weight:800;color:var(--navy-800);line-height:1.4}
.fs-stat span{font-size:13.5px;color:var(--muted);font-weight:500}

/* ---------- بخش‌ها ---------- */
.fs-section{padding:72px 0 8px}
.fs-section--alt{background:linear-gradient(180deg,#EDF3F9 0%,var(--bg) 100%);border-radius:32px 32px 0 0;margin-top:56px;padding-bottom:56px}
.fs-section-head{max-width:640px;margin-bottom:38px}
.fs-kicker{display:inline-block;color:var(--emerald-600);background:var(--emerald-soft);border-radius:999px;padding:4px 16px;font-size:13px;font-weight:700;margin-bottom:14px}
.fs-section-head h2{font-size:30px;font-weight:800;color:var(--navy-900)}
.fs-section-head p{color:var(--muted);font-size:16px}

/* ---------- نقشه راه ستون‌ها ---------- */
.fs-pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fs-pillar{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 22px 18px;transition:.2s;position:relative}
.fs-pillar:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.fs-pillar.is-active{border-color:rgba(16,185,129,.5);background:linear-gradient(180deg,#F4FBF9,#fff 55%)}
.fs-pillar.is-soon{opacity:.72}
.fs-pillar-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fs-pillar-num{font-size:15px;font-weight:800;color:var(--gold-deep);background:var(--gold-soft);border-radius:10px;padding:2px 12px}
.fs-pillar-state{font-size:11.5px;font-weight:600;color:var(--muted);background:var(--bg);border:1px dashed var(--line);border-radius:999px;padding:2px 12px}
.fs-pillar-state--live{color:var(--emerald-600);background:var(--emerald-soft);border:0;font-weight:700}
.fs-pillar h3{font-size:18.5px;font-weight:800;color:var(--navy-900);margin-bottom:2px}
.fs-pillar-en{font-size:12px;color:#93A5B8;letter-spacing:.4px;display:block;margin-bottom:10px}
.fs-pillar p{font-size:13.8px;color:var(--muted);line-height:1.9;margin-bottom:14px}
.fs-pillar-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.fs-pillar-link{font-weight:700;font-size:14px;color:var(--emerald-600)!important}
.fs-pillar-link i{font-style:normal;transition:.2s;display:inline-block}
.fs-pillar-link:hover i{transform:translateX(-4px)}

/* ---------- کارت مقاله ---------- */
.fs-cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fs-cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.fs-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.22s;color:inherit;box-shadow:0 2px 10px rgba(10,27,46,.04)}
.fs-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(16,185,129,.45)}
.fs-card-img{margin:0;aspect-ratio:16/9;overflow:hidden;background:var(--navy-800)}
.fs-card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.fs-card:hover .fs-card-img img{transform:scale(1.045)}
.fs-card-b{display:flex;flex-direction:column;flex:1;padding:20px 22px 18px}
.fs-card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.fs-card-rt{font-size:12.5px;color:var(--muted);margin-inline-start:auto}
.fs-card-t{font-size:17.5px;font-weight:800;color:var(--navy-900);line-height:1.7;margin-bottom:8px}
.fs-card-x{font-size:13.8px;color:var(--muted);line-height:1.9;margin-bottom:14px}
.fs-card-more{margin-top:auto;font-weight:700;font-size:14px;color:var(--emerald-600)}
.fs-card-more .fs-arrow{font-style:normal;display:inline-block;transition:.2s}
.fs-card:hover .fs-arrow{transform:translateX(-4px)}

/* ---------- درباره ---------- */
.fs-about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:start}
.fs-about-grid>div:first-child h2{font-size:30px;font-weight:800;color:var(--navy-900)}
.fs-about-grid>div:first-child p{color:#42536B}
.fs-about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fs-feat{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px}
.fs-feat .fs-ico{width:34px;height:34px;flex:0 0 auto;background:var(--emerald-soft);color:var(--emerald-600);border-radius:12px;padding:8px}
.fs-feat h3{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--navy-800)}
.fs-feat p{font-size:12.8px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- CTA ---------- */
.fs-cta{margin:64px 0 0}
.fs-cta-in{background:radial-gradient(800px 300px at 15% 0%,#14314F 0%,var(--navy-900) 60%);border-radius:28px;color:#fff;text-align:center;padding:56px 32px;box-shadow:var(--shadow-lg)}
.fs-cta-in h2{font-size:28px;font-weight:800;margin-bottom:8px}
.fs-cta-in p{color:#B9C9DB;margin-bottom:26px}
.fs-hero-cta--center{justify-content:center}

/* ---------- هیرو هاب ---------- */
.fs-hubhero{position:relative;overflow:hidden;background:radial-gradient(1100px 480px at 88% -20%,#16375C 0%,var(--navy-900) 55%,var(--navy-950) 100%);color:#fff;padding:64px 0 78px}
.fs-hubhero::after{content:'';position:absolute;inset:auto 0 -1px 0;height:80px;background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none}
.fs-hubhero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.fs-hubhero-meta{display:flex;gap:22px;flex-wrap:wrap;margin:8px 0 26px}
.fs-hubhero-meta span{display:flex;align-items:center;gap:8px;color:#9FB3C8;font-size:14px}
.fs-hubhero-meta .fs-ico{color:var(--gold)}
.fs-hero-art--hub img{box-shadow:var(--shadow-lg)}

/* ---------- نان‌خواره ---------- */
.fs-crumbs-wrap{margin-top:-30px;position:relative;z-index:6;padding-bottom:6px}
.fs-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px 20px;margin:0;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);width:fit-content}
.fs-crumbs li{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.fs-crumbs li+li::before{content:'‹';color:#B4C2D2;font-size:15px}
.fs-crumbs a{color:var(--muted);font-weight:600}
.fs-crumbs a:hover{color:var(--emerald-600)}
.fs-crumbs [aria-current]{color:var(--navy-900);font-weight:700}

/* ---------- خوشه‌ها ---------- */
.fs-clusters{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fs-cluster{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px}
.fs-cluster.is-open{border-inline-start:4px solid var(--emerald)}
.fs-cluster.is-pending{opacity:.68}
.fs-cluster-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.fs-cluster-num{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:var(--gold-soft);color:var(--gold-deep);font-weight:800;font-size:15px}
.fs-cluster-tt{flex:1}
.fs-cluster h3{font-size:16.5px;font-weight:700;color:var(--navy-900);margin-bottom:1px}
.fs-cluster-sub{font-size:12.5px;color:var(--muted)}
.fs-cluster-list{list-style:none;margin:10px 0 0;padding:12px 0 0;border-top:1px dashed var(--line)}
.fs-cluster-list a{display:flex;align-items:center;gap:10px;padding:9px 4px;border-radius:10px;color:inherit;transition:.15s}
.fs-cluster-list a:hover{background:var(--bg)}
.fs-cluster-dot{width:8px;height:8px;border-radius:99px;background:var(--emerald);flex:0 0 auto}
.fs-cluster-a{font-weight:600;font-size:14.5px;color:var(--navy-800);flex:1}
.fs-cluster-m{font-size:12px;color:var(--muted);white-space:nowrap}

/* ---------- هاب پایین ---------- */
.fs-hublow{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.fs-hublow h2{font-size:21px;font-weight:800;color:var(--navy-900)}
.fs-ent-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.fs-ent{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 18px;font-size:13.5px;font-weight:600;color:var(--navy-800);box-shadow:0 2px 6px rgba(10,27,46,.04)}
.fs-ent .fs-ico{color:var(--emerald-600)}
.fs-src-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.fs-src{position:relative;display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 44px 14px 18px;transition:.2s}
.fs-src:hover{border-color:rgba(16,185,129,.5);box-shadow:var(--shadow)}
.fs-src b{font-size:14px;color:var(--navy-900)}
.fs-src span{font-size:12.5px;color:var(--emerald-600);direction:ltr;text-align:right}
.fs-src .fs-ico{position:absolute;inset-inline-end:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#9FB3C8}

/* ---------- مقاله ---------- */
.fs-ahero{background:radial-gradient(1000px 400px at 80% -30%,#14314F 0%,var(--navy-900) 60%);color:#fff;padding:56px 0 46px}
.fs-ahero .fs-crumbs{margin-bottom:22px}
.fs-ahero .fs-crumbs ol{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);box-shadow:none}
.fs-ahero .fs-crumbs a,.fs-ahero .fs-crumbs li{color:#AFC1D4}
.fs-ahero .fs-crumbs [aria-current]{color:#fff}
.fs-ahero-chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:16px}
.fs-ahero-chips .fs-chip{background:rgba(16,185,129,.16);color:#7DE8C6}
.fs-ahero-chips .fs-chip--gold{background:rgba(245,185,66,.15);color:var(--gold)}
.fs-ahero-chips .fs-chip--navy{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2)}
.fs-ahero-chips .fs-chip--line{border-color:rgba(255,255,255,.25);color:#B9C9DB}
.fs-ahero-t{font-size:36px;font-weight:800;line-height:1.55;margin-bottom:14px}
.fs-ahero-meta{display:flex;gap:20px;flex-wrap:wrap;color:#9FB3C8;font-size:13.5px}
.fs-ahero-meta span{display:flex;align-items:center;gap:7px}
.fs-ahero-meta .fs-ico{color:var(--gold)}
.fs-ahero-fig{margin:30px 0 0}
.fs-ahero-fig img{border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-lg);width:100%;max-height:430px;object-fit:cover}

/* چیدمان دوستونی مقاله */
.fs-a-layout{display:grid;grid-template-columns:1fr 268px;gap:44px;align-items:start;padding-top:40px;padding-bottom:8px}
.fs-a-main{min-width:0}
.fs-a-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}

/* پاسخ کوتاه + نکات کلیدی */
.fs-sa{background:linear-gradient(180deg,var(--gold-soft),#fff 80%);border:1.5px solid rgba(245,185,66,.55);border-radius:var(--r-md);padding:20px 22px;margin-bottom:22px}
.fs-sa-badge{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;color:var(--gold-deep);margin-bottom:8px}
.fs-sa p{margin:0;font-size:15.8px;color:#3A3226;line-height:2.05}
.fs-kt{background:var(--emerald-soft);border:1.5px solid rgba(16,185,129,.35);border-radius:var(--r-md);padding:20px 22px;margin-bottom:26px}
.fs-kt-t{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;color:var(--emerald-600);margin-bottom:10px}
.fs-kt ul{list-style:none;margin:0;padding:0}
.fs-kt li{position:relative;padding-inline-start:28px;margin-bottom:9px;font-size:14.8px;color:#23423A;line-height:1.95}
.fs-kt li::before{content:'';position:absolute;inset-inline-start:2px;top:11px;width:14px;height:8px;border-inline-start:2.5px solid var(--emerald);border-bottom:2.5px solid var(--emerald);transform:rotate(-48deg)}

/* فهرست مطالب */
.fs-toc{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow)}
.fs-toc-t{display:block;font-weight:800;font-size:14.5px;color:var(--navy-900);margin-bottom:10px}
.fs-toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.fs-toc li{counter-increment:toc;margin-bottom:2px}
.fs-toc a{display:block;padding:6.5px 8px;border-radius:9px;font-size:13.6px;color:#42536B;line-height:1.8;border-inline-start:2.5px solid transparent;transition:.15s}
.fs-toc a::before{content:counter(toc) '. ';color:var(--gold-deep);font-weight:700;font-size:12px}
.fs-toc a:hover,.fs-toc a.is-active{background:var(--bg);color:var(--emerald-600);border-color:var(--emerald)}
.fs-toc-m{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 20px;margin-bottom:22px}
.fs-toc-m summary{font-weight:800;cursor:pointer;color:var(--navy-900)}
.fs-toc-m ol{margin:10px 0 4px;padding-inline-start:20px}
.fs-toc-m li{margin-bottom:6px;font-size:14px}
.fs-copybtn{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:12px;font-weight:700;font-size:13.5px;color:var(--navy-800);cursor:pointer;transition:.2s;font-family:inherit}
.fs-copybtn:hover{border-color:var(--emerald);color:var(--emerald-600)}

/* ---------- محتوای مقاله ---------- */
.fs-content{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:36px 38px 30px;font-size:16.5px;line-height:2.1;color:#243447}
.fs-content .fs-lead{font-size:18px;line-height:2.15;color:var(--navy-800);font-weight:500;background:var(--bg);border-inline-start:4px solid var(--emerald);border-radius:var(--r-sm);padding:18px 22px;margin-bottom:28px}
.fs-content h2{position:relative;font-size:24px;font-weight:800;color:var(--navy-900);padding-inline-start:16px;margin:40px 0 16px;scroll-margin-top:96px}
.fs-content h2::before{content:'';position:absolute;inset-inline-start:0;top:10px;bottom:10px;width:5px;border-radius:99px;background:linear-gradient(180deg,var(--emerald),var(--gold))}
.fs-content h3{font-size:19px;font-weight:700;color:var(--navy-800);margin:28px 0 12px;scroll-margin-top:96px}
.fs-content p{margin-bottom:1.1em}
.fs-content ul,.fs-content ol{padding-inline-start:24px;margin-bottom:1.2em}
.fs-content li{margin-bottom:.55em}
.fs-content a{font-weight:600;color:var(--emerald-600);border-bottom:1px dashed rgba(11,154,108,.45)}
.fs-content a:hover{color:var(--navy-800)}

/* کارت تعریف */
.fs-defcard{display:flex;gap:16px;background:linear-gradient(180deg,#F2F8FC,#fff 75%);border:1.5px solid var(--navy-100);border-radius:var(--r-md);padding:20px 22px;margin:8px 0 26px}
.fs-defcard-badge{flex:0 0 auto;align-self:flex-start;background:var(--navy-800);color:#fff;font-size:12.5px;font-weight:700;border-radius:8px;padding:4px 14px}
.fs-defcard strong{display:block;font-size:16.5px;color:var(--navy-900);margin-bottom:4px}
.fs-defcard p{margin:0;font-size:14.8px;color:#42536B;line-height:2}

/* کال‌آوت */
.fs-callout{border-radius:var(--r-md);padding:18px 22px 14px;margin:24px 0;border:1.5px solid}
.fs-callout-t{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;margin-bottom:8px}
.fs-callout p{margin:0;font-size:15.2px;line-height:2.05}
.fs-callout--tip{background:var(--emerald-soft);border-color:rgba(16,185,129,.4)}
.fs-callout--tip .fs-callout-t{color:var(--emerald-600)}
.fs-callout--warn{background:#FDF1EF;border-color:rgba(224,102,80,.45)}
.fs-callout--warn .fs-callout-t{color:#C24B33}
.fs-callout--info{background:#EEF4FB;border-color:rgba(31,90,148,.35)}
.fs-callout--info .fs-callout-t{color:#1F5A94}

/* گام‌ها */
.fs-steps{background:var(--bg);border-radius:var(--r-md);padding:22px 26px 12px;margin:20px 0 26px}
.fs-steps h3{margin-top:0}
.fs-steps ol{counter-reset:step;list-style:none;padding-inline-start:0}
.fs-steps ol>li{position:relative;counter-increment:step;padding-inline-start:52px;margin-bottom:18px}
.fs-steps ol>li::before{content:counter(step);position:absolute;inset-inline-start:0;top:2px;width:34px;height:34px;border-radius:12px;background:var(--navy-800);color:#fff;font-weight:800;font-size:15px;display:grid;place-items:center}
.fs-steps-plain{padding-inline-start:22px}
.fs-checklist{list-style:none;padding-inline-start:0}
.fs-checklist li{position:relative;padding-inline-start:34px}
.fs-checklist li::before{content:'';position:absolute;inset-inline-start:2px;top:8px;width:17px;height:9px;border-inline-start:3px solid var(--emerald);border-bottom:3px solid var(--emerald);transform:rotate(-48deg)}

/* بازیگران */
.fs-actors{list-style:none;padding:0}
.fs-actors li{position:relative;padding:14px 60px 10px 0;border-bottom:1px dashed var(--line)}
.fs-actors li:last-child{border-bottom:0}
.fs-actors li::before{content:'';position:absolute;inset-inline-start:8px;top:16px;width:32px;height:32px;border-radius:11px;background:var(--emerald-soft);border:1px solid rgba(16,185,129,.35)}
.fs-actors li::after{content:'';position:absolute;inset-inline-start:20px;top:24px;width:9px;height:9px;border-radius:99px;background:var(--emerald)}
.fs-actors strong{color:var(--navy-900)}

/* جدول */
.fs-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);margin:20px 0 26px;box-shadow:var(--shadow)}
.fs-content table{width:100%;border-collapse:collapse;font-size:14.3px;min-width:560px}
.fs-content thead{background:var(--navy-800);color:#fff}
.fs-content th{padding:13px 16px;font-weight:700;text-align:right;white-space:nowrap}
.fs-content td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top;line-height:1.9}
.fs-content tbody tr:nth-child(even){background:#F7FAFC}

/* FAQ */
.fs-faq{margin-top:44px}
.fs-faq>h2{position:relative;font-size:22px;font-weight:800;color:var(--navy-900);padding-inline-start:16px;margin-bottom:18px;scroll-margin-top:96px}
.fs-faq>h2::before{content:'';position:absolute;inset-inline-start:0;top:8px;bottom:8px;width:5px;border-radius:99px;background:linear-gradient(180deg,var(--emerald),var(--gold))}
.fs-faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:.2s}
.fs-faq-item[open]{border-color:rgba(16,185,129,.45);box-shadow:var(--shadow)}
.fs-faq-item summary{list-style:none;cursor:pointer;padding:16px 52px 16px 22px;font-weight:700;font-size:15.5px;color:var(--navy-900);position:relative}
.fs-faq-item summary::-webkit-details-marker{display:none}
.fs-faq-item summary::after{content:'+';position:absolute;inset-inline-end:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:9px;background:var(--bg);color:var(--emerald-600);font-size:18px;font-weight:800;display:grid;place-items:center;transition:.2s}
.fs-faq-item[open] summary::after{content:'−';background:var(--emerald);color:#fff}
.fs-faq-item p{padding:0 22px 18px;margin:0;color:#42536B;font-size:14.8px;line-height:2.05;border-top:1px dashed var(--line);padding-top:14px}

/* بلوک پایینی مقاله */
.fs-a-block{margin-top:36px}
.fs-a-block-t{position:relative;font-size:20px;font-weight:800;color:var(--navy-900);padding-inline-start:16px;margin-bottom:14px}
.fs-a-block-t::before{content:'';position:absolute;inset-inline-start:0;top:6px;bottom:6px;width:5px;border-radius:99px;background:linear-gradient(180deg,var(--emerald),var(--gold))}
.fs-related{margin-top:64px}
.fs-authorbox{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px;margin-top:52px;box-shadow:var(--shadow)}
.fs-author-avatar{flex:0 0 auto;width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,var(--navy-800),var(--emerald-600));color:#fff;font-size:24px;font-weight:800;display:grid;place-items:center}
.fs-authorbox b{font-size:15.5px;color:var(--navy-900)}
.fs-authorbox p{margin:6px 0 0;font-size:13.8px;color:var(--muted);line-height:2}
.fs-disclaimer{display:flex;gap:12px;background:#FDF6E8;border:1px dashed rgba(216,154,29,.5);border-radius:var(--r-md);padding:16px 22px;margin-top:18px}
.fs-disclaimer b{color:var(--gold-deep);white-space:nowrap;font-size:14px}
.fs-disclaimer p{margin:0;font-size:13.3px;color:#7A6435;line-height:1.95}

/* ---------- پابرگ ---------- */
.fs-footer{background:var(--navy-950);color:#C7D5E4;margin-top:76px}
.fs-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding:52px 24px 40px}
.fs-brand--foot .fs-brand-t b{color:#fff}
.fs-brand--foot .fs-brand-t small{color:var(--gold)}
.fs-footer-about{font-size:13.8px;line-height:2.05;color:#8DA2B8;margin-top:14px}
.fs-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.fs-footer ul{list-style:none;margin:0;padding:0}
.fs-footer li{margin-bottom:10px}
.fs-footer li a{color:#9FB3C8;font-size:14px;transition:.2s}
.fs-footer li a:hover{color:var(--emerald)}
.fs-footer-bar{border-top:1px solid rgba(255,255,255,.08);padding:18px 0}
.fs-footer-bar-in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.8px;color:#7E93AA}
.fs-footer-disc{opacity:.85}

/* ---------- ریسپانسیو ---------- */
@media (max-width:1024px){
  .fs-hero h1{font-size:38px}
  .fs-hero-grid,.fs-hubhero-grid{grid-template-columns:1fr;gap:38px}
  .fs-hero-art{order:-1;max-width:560px}
  .fs-hero-card{inset-inline-start:12px}
  .fs-pillar-grid,.fs-cards-3{grid-template-columns:repeat(2,1fr)}
  .fs-about-grid{grid-template-columns:1fr;gap:34px}
  .fs-a-layout{grid-template-columns:1fr;gap:30px}
  .fs-a-side{position:static;flex-direction:row;flex-wrap:wrap}
  .fs-a-side .fs-toc{flex:1 1 100%}
  .fs-clusters,.fs-hublow{grid-template-columns:1fr}
  .fs-ahero-t{font-size:30px}
}
@media (max-width:680px){
  .fs-body{font-size:15.5px}
  .fs-header-in{height:64px;gap:14px}
  .fs-nav{position:fixed;inset:64px 0 auto 0;background:var(--navy-950);flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 20px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s;border-bottom:1px solid rgba(255,255,255,.1);margin:0}
  .fs-nav.is-open{transform:none;opacity:1;visibility:visible}
  .fs-nav a{padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.07);font-size:15.5px}
  .fs-burger{display:block;margin-inline-start:auto}
  .fs-header-cta{display:none}
  .fs-hero{padding:52px 0 74px}
  .fs-hero h1{font-size:29px}
  .fs-hero-sub{font-size:15.8px}
  .fs-stats-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:20px 14px}
  .fs-stat{padding:10px 2px}
  .fs-stat:nth-child(3){border-inline-start:0}
  .fs-stat b{font-size:26px}
  .fs-pillar-grid,.fs-cards-3,.fs-cards-2,.fs-src-cards,.fs-about-cards{grid-template-columns:1fr}
  .fs-section{padding:52px 0 4px}
  .fs-content{padding:24px 20px}
  .fs-ahero-t{font-size:25px}
  .fs-cta-in{padding:40px 22px}
  .fs-footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 24px 30px}
  .fs-footer-bar-in{justify-content:center;text-align:center}
  .fs-hero-card{position:static;margin-top:-14px;width:auto}
}

/* ============================================================
   S3 — ستون‌های آموزشی: خروجی یادگیری، هیرو CSS، ناوبری ۱۲ ستون
   ============================================================ */
a.fs-pillar{display:block;color:inherit}
.fs-hero-en{font-size:13px;color:#93A5B8;letter-spacing:.5px;margin:-8px 0 10px;direction:ltr;text-align:right}
.fs-hero-art--css{position:relative;height:340px;border-radius:28px;background:radial-gradient(500px 300px at 80% 0%,#16375C 0%,#0E2A47 55%,#0A1B2E 100%);border:1px solid rgba(255,255,255,.08);overflow:hidden;box-shadow:var(--shadow-lg)}
.fs-ha-num{position:absolute;inset-inline-end:26px;top:6px;font-size:190px;font-weight:800;color:rgba(245,185,66,.13);line-height:1.2}
.fs-ha-chip{position:absolute;display:inline-flex;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#DCE7F2;border-radius:999px;padding:8px 18px;font-size:13.5px;font-weight:600;backdrop-filter:blur(6px)}
.fs-ha-chip--1{inset-inline-start:26px;top:38px}
.fs-ha-chip--2{inset-inline-start:52px;top:102px}
.fs-ha-chip--3{inset-inline-start:30px;top:166px}
.fs-ha-spark{position:absolute;inset-inline:0;bottom:0;width:100%;height:90px}
.fs-learn-grid{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0;margin:0}
.fs-learn-item{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;font-weight:600;font-size:15px;color:var(--navy-800);line-height:1.9}
.fs-learn-item .fs-ico{flex:0 0 auto;width:24px;height:24px;color:var(--emerald-600);background:var(--emerald-soft);border-radius:9px;padding:5px;margin-top:3px}
.fs-cluster-desc{margin:10px 0 0;padding:12px 0 2px;border-top:1px dashed var(--line);color:#42536B;font-size:13.8px;line-height:2}
.fs-xpillars{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.fs-xpill{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 16px;font-weight:700;font-size:13.8px;color:var(--navy-800);transition:.2s}
a.fs-xpill:hover{border-color:rgba(16,185,129,.55);transform:translateY(-2px);box-shadow:var(--shadow)}
.fs-xpill-n{flex:0 0 auto;font-size:12px;font-weight:800;color:var(--gold-deep);background:var(--gold-soft);border-radius:8px;padding:2px 9px}
.fs-xpill.is-current{background:linear-gradient(180deg,#F4FBF9,#fff);border-color:rgba(16,185,129,.6);color:var(--emerald-600)}
.fs-xpill.is-current .fs-xpill-n{background:var(--emerald);color:#fff}
.fs-xpill.is-soon{opacity:.55}
@media (max-width:1024px){.fs-xpillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.fs-learn-grid{grid-template-columns:1fr}.fs-xpillars{grid-template-columns:1fr}.fs-hero-art--css{height:260px}.fs-ha-num{font-size:120px}.fs-ha-chip{font-size:12px;padding:6px 14px}}