/* ==========================================================================
   پرایز کوئیز — دیزاین‌سیستم (نسخهٔ آرِنا / داده‌محور)
   تنها فایل استایل سایت. هیچ متنی در این فایل نیست.
   فونت: Vazirmatn (بهتر است self-host شود)
   پالت: سفید / خاکستری / زرد — زرد فقط برای کنش و برد
   ========================================================================== */

/* ============ 1. توکن‌ها ============ */
:root{
  --paper:#FAFAF9; --white:#FFFFFF; --paper-2:#F4F4F2;
  --ink:#14151A; --body:#4A4C55; --muted:#6B6E78; --faint:#9A9CA6;
  --line:rgba(20,21,26,.09); --line-2:rgba(20,21,26,.14);
  --yellow:#FFD21F; --yellow-2:#F2B705; --yellow-3:#FFDE55;
  --yellow-soft:#FFF3C4; --yellow-tint:#FFF9E0; --yellow-ink:#8A6A00;
  --glass:rgba(255,255,255,.72); --glass-2:rgba(255,255,255,.82); --glass-brd:rgba(255,255,255,.95);
  --r-xl:26px; --r-lg:22px; --r-md:16px; --r-sm:12px; --r-xs:10px;
  --sh-1:0 14px 34px -26px rgba(20,21,26,.5);
  --sh-2:0 26px 60px -40px rgba(20,21,26,.46);
  --sh-3:0 34px 78px -44px rgba(20,21,26,.5);
  --sh-y:0 14px 30px -10px rgba(242,183,5,.8);
  --grid:72px; --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,'IRANSans','Segoe UI',Tahoma,system-ui,sans-serif;font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
body{background-image:linear-gradient(rgba(20,21,26,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,21,26,.045) 1px,transparent 1px);background-size:72px 72px}
.site-header,.page,.site-footer,.pq-preview{position:relative;z-index:1}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--yellow-ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
.skip{position:absolute;inset-inline-start:-9999px}
.skip:focus{inset-inline-start:16px;top:16px;z-index:99;background:var(--yellow);padding:12px 18px;border-radius:10px;font-weight:800}

/* ============ 2. تایپوگرافی ============ */
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.025em;line-height:1.24}
h1{font-size:clamp(32px,4.4vw,66px);letter-spacing:-.038em;line-height:1.22}
h2{font-size:clamp(25px,2.7vw,38px);line-height:1.3}
h3{font-size:clamp(17px,1.4vw,21px);line-height:1.45}
p{margin:0 0 16px;color:var(--body);text-wrap:pretty}
.lead{font-size:clamp(15.5px,1.3vw,17.5px);line-height:1.95;color:#5A5D66;max-width:60ch}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;font-weight:800;letter-spacing:1.5px;color:var(--yellow-ink)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;background:var(--white);border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:700;color:var(--body)}
.dot{position:relative;display:inline-flex;width:7px;height:7px;flex:0 0 auto}
.dot i,.dot b{position:absolute;inset:0;border-radius:50%;background:var(--yellow-2)}
.dot i{animation:pq-pulse 2s ease-in-out infinite}
.mark{position:relative;display:inline-block;z-index:0}
.mark::before{content:"";position:absolute;inset:auto -.04em .1em -.04em;height:.18em;background:var(--yellow);z-index:-1}
.meta{font-size:12.5px;font-weight:600;color:var(--faint)}
.sep{width:4px;height:4px;border-radius:50%;background:#C9CAD1;display:inline-block;vertical-align:middle}
.mono{font-family:ui-monospace,Menlo,monospace;letter-spacing:1px}
.num{font-family:ui-monospace,Menlo,monospace;font-weight:800}

/* ============ 3. دکمه‌ها ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;font-family:inherit;font-size:15px;font-weight:800;padding:16px 30px;border:0;border-radius:14px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn-primary{background:linear-gradient(180deg,var(--yellow-3),var(--yellow-2));color:var(--ink);box-shadow:var(--sh-y)}
.btn-primary:hover{color:var(--ink);transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(242,183,5,.9)}
.btn-ghost{background:var(--white);border:1px solid var(--line-2);color:var(--ink);box-shadow:0 12px 30px -24px rgba(20,21,26,.5)}
.btn-ghost:hover{color:var(--ink);transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:var(--yellow)}
.btn-ink:hover{color:var(--yellow);transform:translateY(-2px)}
.btn-sm{font-size:13px;padding:12px 22px;border-radius:11px}
.btn-outline{border:1px solid var(--line-2);background:transparent;color:var(--ink);font-weight:700;font-size:13px;padding:12px 20px;border-radius:11px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-row.center{justify-content:center}

/* ============ 4. هدر (نوار تمام‌عرض) ============ */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.78);backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:22px;padding:14px 40px}
.nav .logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.nav .logo img{width:40px;height:40px;object-fit:contain}
.nav .logo span{font-weight:900;font-size:16.5px}
.nav .rule{width:1px;height:26px;background:var(--line-2);flex:0 0 auto}
.nav-links{display:flex;flex-wrap:wrap;gap:2px;flex:1;list-style:none;margin:0;padding:0}
.nav-links a{font-size:13.5px;font-weight:600;color:var(--muted);padding:10px 13px;border-radius:8px;white-space:nowrap}
.nav-links a:hover{color:var(--ink);background:rgba(20,21,26,.04)}
.nav-links a[aria-current=page]{color:var(--ink);font-weight:800;box-shadow:inset 0 -2px 0 var(--yellow);border-radius:0}
.nav-cta{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;padding:9px 13px;border-radius:999px;background:rgba(20,21,26,.05);border:1px solid var(--line)}
.pill.y{background:var(--yellow-soft);border-color:rgba(242,183,5,.35);color:var(--yellow-ink)}
.nav .avatar{width:36px;height:36px;border-radius:50%;object-fit:contain;background:var(--white);border:1px solid var(--line);padding:2px}

/* ============ 5. سکشن و شبکه ============ */
main{display:block}
section.band{position:relative;padding:66px 0}
section.band.tight{padding:40px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:26px}
.sec-head p{margin:9px 0 0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g6{grid-template-columns:repeat(6,1fr)}
.glass{background:var(--glass);backdrop-filter:blur(22px) saturate(1.4);border:1px solid var(--glass-brd);box-shadow:var(--sh-2)}
.card{position:relative;overflow:hidden;padding:26px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1)}
.card.glass{background:var(--glass);border-color:var(--glass-brd);box-shadow:var(--sh-2)}
.card .ico{font-size:24px;line-height:1;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted)}
.card .fx{position:absolute;top:-40px;inset-inline-start:-30px;width:170px;height:170px;background:radial-gradient(circle,rgba(255,210,31,.34),transparent 65%);pointer-events:none}
.card .fx.gray{background:radial-gradient(circle,rgba(154,156,166,.28),transparent 65%)}
.chip{font-size:11px;font-weight:700;color:var(--body);background:rgba(20,21,26,.05);padding:6px 11px;border-radius:999px}
.chip.y{color:var(--yellow-ink);background:var(--yellow-soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.tile{padding:18px 16px;border-radius:var(--r-md);background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1)}
.tile:hover{transform:translateY(-3px);transition:transform .15s ease}
.tile b{display:block;margin-top:9px;font-size:13.5px;font-weight:800}
.tile small{display:block;margin-top:3px;font-size:11px;font-weight:600;color:var(--muted)}
.tile.y{background:var(--yellow-tint);border-color:rgba(242,183,5,.32)}
.tile.y small{color:var(--yellow-ink)}

/* ============ 6. هیروی نامتقارن ============ */
.hero{position:relative;padding:56px 0 0}
.hero .bg-fx{position:absolute;inset:-40px 0 0;overflow:hidden;pointer-events:none;z-index:-1}
.hero .bg-fx i{position:absolute;display:block}
.bg-fx .y1{top:-300px;inset-inline-start:-200px;width:900px;height:700px;transform:rotate(-16deg);background:linear-gradient(180deg,rgba(255,210,31,.5),rgba(255,210,31,0));filter:blur(34px)}
.bg-fx .g1{top:180px;inset-inline-end:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(154,156,166,.22),transparent 65%)}
.hero-split{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;padding-bottom:48px}
.proof{display:flex;align-items:center;gap:14px;margin-top:30px}
.stack{display:flex}
.stack img{width:34px;border-radius:50%;background:var(--white);border:2px solid var(--paper)}
.stack img+img{margin-inline-start:-11px}
.panel{padding:20px 22px;border-radius:var(--r-xl);background:var(--glass);backdrop-filter:blur(22px) saturate(1.4);border:1px solid var(--glass-brd);box-shadow:var(--sh-3)}
.panel-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-size:12.5px;font-weight:800;color:var(--body)}
.vs{display:flex;align-items:center;gap:16px}
.vs .side{flex:1}
.vs .who{display:flex;align-items:center;gap:11px}
.vs .who img{width:44px}
.vs b{display:block;font-size:13.5px;font-weight:800}
.vs small{display:block;font-size:10.5px;font-weight:600;color:#8A8D96}
.bar{margin-top:11px;height:7px;border-radius:999px;background:rgba(20,21,26,.08);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--yellow),var(--yellow-2))}
.bar.gray i{background:#9A9CA6}
.lb{display:grid;gap:10px}
.lb .row{display:flex;align-items:center;gap:11px;font-size:12.5px;font-weight:700}
.lb .row span:first-child{width:22px;height:22px;border-radius:7px;background:rgba(20,21,26,.06);display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--muted)}
.lb .row.first span:first-child{background:var(--yellow);color:var(--ink)}
.lb .row.me{padding:7px 9px;margin:-7px -9px;border-radius:11px;background:var(--yellow-soft)}
.lb .row.me span:first-child{background:var(--ink);color:var(--yellow)}
.lb .row .n{margin-inline-start:auto;font-family:ui-monospace,Menlo,monospace;color:var(--body)}
.dark{position:relative;overflow:hidden;padding:20px 22px;border-radius:var(--r-xl);background:var(--ink);color:#fff;box-shadow:0 26px 60px -38px rgba(20,21,26,.75)}
.dark::before{content:"";position:absolute;top:-50px;inset-inline-start:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(255,210,31,.4),transparent 65%)}
.dark .in{position:relative}
.dark .cap{font-size:12px;font-weight:800;color:rgba(255,255,255,.6)}
.dark .big{margin-top:8px;font-size:30px;font-weight:900;color:var(--yellow);letter-spacing:-.03em}
.dark .sub{font-size:11px;font-weight:600;color:rgba(255,255,255,.55)}
.clock{display:flex;gap:6px;margin-top:16px}
.clock span{font-family:ui-monospace,Menlo,monospace;font-size:13px;font-weight:800;background:rgba(255,255,255,.1);padding:7px 9px;border-radius:8px}

/* ============ 7. تیکر ============ */
.ticker{position:relative;overflow:hidden;padding:13px 0;background:var(--ink)}
.ticker .run{display:flex;gap:34px;white-space:nowrap;width:max-content;animation:pq-marquee 32s linear infinite}
.ticker span{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.65)}
.ticker i{color:var(--yellow);font-style:normal}

/* ============ 8. نوار آمار ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat-row div{background:var(--white);padding:24px 22px}
.stat-row b{display:block;font-size:clamp(23px,2vw,29px);font-weight:900;letter-spacing:-.02em}
.stat-row span{display:block;font-size:12.5px;font-weight:600;color:#7B7E88;margin-top:4px}

/* ============ 9. مراحل (ردیف مویی) ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-2)}
.step{display:block;padding:26px 28px 4px;border-inline-end:1px solid var(--line-2)}
.step:last-child{border-inline-end:0}
.step .n{display:block;font-family:ui-monospace,Menlo,monospace;font-size:12px;font-weight:800;color:var(--yellow-ink);margin-bottom:10px}
.step h3{margin-bottom:8px}
.step p{margin:0;font-size:13.5px;line-height:1.9;color:var(--muted)}

/* ============ 10. FAQ ============ */
details.faq{border-radius:var(--r-sm);background:var(--white);border:1px solid var(--line);margin-bottom:10px;overflow:hidden}
details.faq[open]{box-shadow:var(--sh-1)}
details.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;font-size:14px;font-weight:800}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--yellow-2);font-size:19px;font-weight:800;line-height:1}
details.faq[open] summary::after{content:"−"}
details.faq .a{padding:0 20px 17px;font-size:13.5px;line-height:1.95;color:var(--muted)}

/* ============ 11. متن بلند ============ */
.prose{max-width:74ch}
.prose h2{margin:38px 0 14px}
.prose h3{margin:26px 0 8px}
.prose p{font-size:15.5px;line-height:2.1;color:var(--body)}
.prose ul{padding-inline-start:22px;margin:0 0 18px}
.prose li{font-size:15.5px;line-height:2.05;color:var(--body);margin-bottom:8px}
.prose>*:first-child{margin-top:0}
.callout{display:flex;gap:20px;align-items:center;padding:24px 26px;margin:30px 0;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);border-inline-start:3px solid var(--yellow);box-shadow:var(--sh-1)}
.callout img{width:76px;flex:0 0 auto;filter:drop-shadow(0 14px 16px rgba(20,21,26,.2))}
.callout b{display:block;font-size:17px;font-weight:900;margin-bottom:6px}
.callout p{margin:0;font-size:14px;line-height:1.9;color:var(--muted)}
blockquote{margin:30px 0;padding:24px 28px;border-radius:var(--r-md);background:var(--yellow)}
blockquote p{margin:0;font-size:19px;line-height:1.8;font-weight:800;color:var(--ink)}

/* ============ 12. سایدبار ============ */
.with-aside{display:grid;grid-template-columns:262px 1fr;gap:44px;align-items:start}
.with-aside.flip{grid-template-columns:1fr 262px}
.aside{position:sticky;top:100px;padding:22px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1)}
.aside .cap{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:800;color:var(--faint);letter-spacing:1.5px;margin-bottom:14px}
.toc{display:grid;gap:0}
.toc a{font-size:12.5px;font-weight:600;color:var(--muted);padding:11px 0;border-top:1px solid var(--line)}
.toc a:first-child{border-top:0;padding-top:0}
.toc a:hover{color:var(--ink)}
.toc a.on{font-weight:800;color:var(--ink)}
.aside-cta{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);text-align:center}
.aside-cta img{width:74px;margin:0 auto;filter:drop-shadow(0 14px 16px rgba(20,21,26,.22));animation:pq-float2 7s ease-in-out infinite}
.aside-cta b{display:block;margin-top:10px;font-size:12.5px;font-weight:700;line-height:1.7;color:var(--body)}
.aside-cta .btn{width:100%;margin-top:12px;font-size:13px;padding:12px;border-radius:11px}

/* ============ 13. بردکرامب ============ */
.crumbs{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:1px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs b{color:var(--ink);font-weight:700}
.crumbs i{font-style:normal;margin:0 8px}

/* ============ 14. وبلاگ ============ */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{border-radius:var(--r-lg);overflow:hidden;background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1);transition:transform .18s ease}
.post:hover{transform:translateY(-4px)}
.post .cover{height:156px;background:linear-gradient(135deg,#EDEDEA,var(--paper-2));display:grid;place-items:center;font-size:10.5px;font-weight:700;color:var(--faint)}
.post .cover.y{background:linear-gradient(135deg,var(--yellow-soft),#EDEDEA)}
.post .body{padding:20px}
.post h3{font-size:16.5px;line-height:1.6;margin:8px 0 0}
.post .cat{font-family:ui-monospace,Menlo,monospace;font-size:10px;font-weight:800;letter-spacing:1px;color:var(--yellow-ink)}
.post .meta{margin-top:12px}
.feature{display:grid;grid-template-columns:1.15fr 1fr;border-radius:var(--r-xl);overflow:hidden;background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--glass-brd);box-shadow:var(--sh-3)}
.feature .txt{padding:38px}
.feature h2{margin:16px 0 0;font-size:clamp(23px,2.2vw,31px);line-height:1.45}
.feature .art{position:relative;min-height:250px;background:linear-gradient(135deg,var(--yellow-soft),#EDEDEA);display:grid;place-items:center}
.feature .art img{width:124px;filter:drop-shadow(0 20px 22px rgba(20,21,26,.28))}
.feature .art span{position:absolute;bottom:14px;font-size:10.5px;font-weight:700;color:var(--faint)}
.list-rows{display:grid;gap:0}
.list-rows a{display:flex;gap:18px;align-items:center;padding:18px 0;border-top:1px solid var(--line-2)}
.list-rows a:last-child{border-bottom:1px solid var(--line-2)}
.list-rows .thumb{flex:0 0 auto;width:96px;height:70px;border-radius:10px;background:linear-gradient(135deg,#EDEDEA,var(--paper-2));display:grid;place-items:center;font-family:ui-monospace,Menlo,monospace;font-size:9.5px;color:var(--faint)}
.list-rows .thumb.y{background:linear-gradient(135deg,var(--yellow),var(--yellow-3))}
.list-rows h3{font-size:17px;line-height:1.55}
.list-rows .meta{margin-top:6px;font-family:ui-monospace,Menlo,monospace;font-size:10.5px;letter-spacing:1px}
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:32px}
.pager span,.pager a{width:36px;height:36px;border-radius:var(--r-xs);display:grid;place-items:center;font-size:12.5px;font-weight:700;background:var(--white);border:1px solid var(--line);color:var(--muted)}
.pager .on{background:var(--ink);color:var(--white);border-color:var(--ink)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters span{font-size:12px;font-weight:700;padding:9px 15px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--muted)}
.filters .on{background:var(--ink);color:var(--white);border-color:var(--ink)}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.related a{padding:18px;border-radius:var(--r-md);background:var(--white);border:1px solid var(--line)}
.related b{display:block;font-size:14px;font-weight:800;margin-bottom:5px}
.related small{font-size:12.5px;line-height:1.7;color:var(--faint)}

/* ============ 15. باند CTA (تیره) ============ */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:40px 44px;background:var(--ink)}
.cta-band::after{content:"";position:absolute;top:-110px;inset-inline-start:-70px;width:380px;height:380px;background:radial-gradient(circle,rgba(255,210,31,.34),transparent 62%)}
.cta-band .in{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-band h2{color:#fff}
.cta-band p{margin:10px 0 0;font-size:15px;font-weight:500;line-height:1.85;color:rgba(255,255,255,.6)}
.cta-band .btn-ink{background:linear-gradient(180deg,var(--yellow-3),var(--yellow-2));color:var(--ink);box-shadow:var(--sh-y)}
.cta-band .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.cta-band .btn-ghost:hover{color:#fff}
.cta-band img{width:160px;filter:drop-shadow(0 24px 24px rgba(0,0,0,.5));animation:pq-float2 7.5s ease-in-out infinite}

/* ============ 16. فوتر ============ */
.site-footer{border-top:1px solid var(--line);background:var(--white);padding:44px 0 24px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.fgrid .brand{display:flex;align-items:center;gap:10px}
.fgrid .brand img{width:34px;height:34px;object-fit:contain}
.fgrid .brand span{font-weight:900;font-size:15px}
.fgrid p{margin:12px 0 0;max-width:260px;font-size:12.5px;line-height:1.95;color:#8A8D96}
.fgrid h4{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;font-weight:800;letter-spacing:1.5px;color:var(--yellow-ink);margin-bottom:14px}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.fgrid a{font-size:12.5px;font-weight:600;color:#8A8D96}
.fgrid a:hover{color:var(--ink)}
.fbot{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:1px;color:var(--faint)}

/* ============ 17. انیمیشن ============ */
@keyframes pq-float2{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-9px) rotate(1deg)}}
@keyframes pq-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(1.9)}}
@keyframes pq-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ 18. ریسپانسیو ============ */
@media (max-width:1240px){
  .nav{flex-wrap:wrap;row-gap:6px}
  .nav-links{order:3;width:100%;flex:1 0 100%;padding-top:4px;border-top:1px solid var(--line)}
  .nav .rule{display:none}
  .nav-cta{margin-inline-start:auto}
  .nav-cta .pill,.nav .avatar{display:none}
}
@media (max-width:1140px){
  .hero-split{grid-template-columns:1fr;gap:34px}
  .tiles,.g6{grid-template-columns:repeat(3,1fr)}
  .g4,.stat-row{grid-template-columns:repeat(2,1fr)}
  .g3,.posts,.related{grid-template-columns:repeat(2,1fr)}
  .with-aside,.with-aside.flip{grid-template-columns:1fr}
  .aside{position:static}
  .feature{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;border-top:0}
  .step{border-inline-end:0;border-top:1px solid var(--line-2);padding:22px 0 4px}
}
@media (max-width:760px){
  .wrap{padding:0 18px}
  .nav{padding:12px 18px}
  section.band{padding:44px 0}
  .hero{padding-top:36px}
  .g2,.g3,.g4,.g6,.tiles,.stat-row,.posts,.related{grid-template-columns:1fr}
  .cta-band{padding:30px 24px}
  .cta-band .in{flex-direction:column;align-items:flex-start}
  .cta-band img{width:120px}
  .fgrid{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ============ 20. موضوع‌ها (لندینگ سئویی) ============ */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic{position:relative;overflow:hidden;display:block;padding:22px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1);transition:transform .16s ease}
.topic:hover{transform:translateY(-4px)}
.topic .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.topic .ic{font-size:24px;line-height:1}
.topic .rank{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;font-weight:800;letter-spacing:1px;color:var(--faint)}
.topic h3{margin:14px 0 6px;font-size:18px}
.topic p{margin:0;font-size:12.5px;line-height:1.8;color:var(--muted)}
.topic .foot{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-family:ui-monospace,Menlo,monospace;font-size:10.5px;font-weight:700;letter-spacing:.5px;color:var(--faint)}
.topic.hot{background:var(--yellow-tint);border-color:rgba(242,183,5,.32)}
.topic.hot .foot{border-top-color:rgba(242,183,5,.28);color:var(--yellow-ink)}
.groups{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.groups a{font-size:12.5px;font-weight:700;padding:10px 16px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--muted)}
.groups a:hover{color:var(--ink)}
.groups a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.qa{display:grid;gap:0;border-top:1px solid var(--line-2)}
.qa .item{padding:20px 0;border-bottom:1px solid var(--line-2)}
.qa .q{display:flex;gap:14px;align-items:baseline}
.qa .q .i{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:800;color:var(--yellow-ink);flex:0 0 auto}
.qa .q h3{font-size:16.5px;line-height:1.6}
.qa .opts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0 0 0;padding-inline-start:26px}
.qa .opt{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-sm);background:var(--white);border:1px solid var(--line);font-size:13.5px;font-weight:600}
.qa .opt.right{background:var(--yellow-soft);border-color:rgba(242,183,5,.4);font-weight:800}
.qa .opt .k{width:24px;height:24px;border-radius:7px;background:rgba(20,21,26,.06);display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--muted);flex:0 0 auto}
.qa .opt.right .k{background:var(--ink);color:var(--yellow)}
.split-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rec{display:grid;gap:10px}
.rec .row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--r-sm);background:var(--white);border:1px solid var(--line);font-size:13px;font-weight:700}
.rec .row .r{width:24px;height:24px;border-radius:7px;background:rgba(20,21,26,.06);display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--muted)}
.rec .row.first .r{background:var(--yellow);color:var(--ink)}
.rec .row .n{margin-inline-start:auto;font-family:ui-monospace,Menlo,monospace;color:var(--body)}
@media (max-width:1140px){.topic-grid{grid-template-columns:repeat(2,1fr)}.qa .opts,.split-2{grid-template-columns:1fr}}
@media (max-width:760px){.topic-grid{grid-template-columns:1fr}}