/* مدرسه قاف — صفحه اصلی (لندینگ)
   رنگ‌های برند قاف اینسایت: سرمه‌ای شب، سرمه‌ای نوار، مرجانی؛ با زمینه سفید و خاکستری روشن.
   برای هماهنگی با برند، فقط همین چند متغیر را عوض کنید. */
.home{
  --q-night:#080E1E;   /* زمینه نوار تیره اصلی (هیرو) */
  --q-navy:#171D2D;    /* نوار بالا و بخش‌های تیره */
  --q-coral:#E0643A;   /* رنگ تأکید و دکمه اصلی */
  --q-coral-2:#F07A50; /* حالت hover */
  --q-coral-ink:#B5471F;/* مرجانی برای متن روی زمینه روشن (کنتراست کافی) */
  --q-paper:#F9F9F9;
  --q-line:#E3E6EC;
  --q-text:#171D2D;
  --q-muted:#596175;
  --q-soft:#C4CAD8;    /* متن ثانویه روی زمینه تیره */
  background:#fff;color:var(--q-text)
}

/* نوار بالا به رنگ قاف اینسایت */
.home .topbar{background:var(--q-navy);border-bottom-color:var(--q-navy)}
.home .brand,.home .mainnav>a,.home .nav-end>a:not(.btn){color:#E8EBF2}
.home .mainnav>a:hover,.home .nav-end>a:not(.btn):hover{background:rgba(255,255,255,.08);color:#fff}
.home .mainnav a.on{background:rgba(224,100,58,.18);color:#fff}
.home .topbar .btn-primary{background:var(--q-coral);border-color:var(--q-coral);color:var(--q-night)}
.home .topbar .btn-primary:hover{background:var(--q-coral-2)}
.home .navtoggle{border-color:rgba(255,255,255,.25)}
.home .navtoggle span{background:#fff}
.home .linkbtn{color:#E8EBF2}
@media (max-width:980px){.home .mainnav{background:var(--q-navy)}.home .nav-end{border-color:rgba(255,255,255,.1)}}

.qh-in{max-width:1180px;margin:0 auto;padding:0 16px}
.qh-sec{padding:5rem 0}
.qh-head h2{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.4;margin:0 0 .7rem;color:var(--q-text)}
.qh-head p{font-size:1.05rem;color:var(--q-muted);max-width:62ch;margin:0}
.qh-head{margin-bottom:2.4rem}
.qh-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem 2rem;flex-wrap:wrap}
.home a:focus-visible,.home button:focus-visible,.home summary:focus-visible{outline:3px solid var(--q-coral);outline-offset:3px;border-radius:6px}

/* دکمه‌ها */
.qh-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:12px;background:var(--q-coral);color:var(--q-night);font-weight:800;font-size:1.02rem;text-decoration:none;transition:background .15s,transform .15s}
.qh-btn:hover{background:var(--q-coral-2);color:var(--q-night);transform:translateY(-1px)}
.qh-btn-line{display:inline-flex;align-items:center;padding:.8rem 1.5rem;border-radius:12px;border:1.5px solid rgba(255,255,255,.35);color:#fff;font-weight:700;text-decoration:none;transition:border-color .15s,background .15s}
.qh-btn-line:hover{border-color:#fff;background:rgba(255,255,255,.06);color:#fff}
.qh-more{color:var(--q-coral-ink);font-weight:700;text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:2px;white-space:nowrap}
.qh-more:hover{color:var(--q-text)}

/* ---------- هیرو ---------- */
.qh-hero{background:var(--q-night);color:#fff;padding:4.4rem 0 4.8rem;overflow:hidden;position:relative;isolation:isolate}
.qh-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(224,100,58,.6),transparent)}
.qh-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:center}
.qh-from{color:var(--q-soft);font-size:.95rem;margin:0 0 1rem}
.qh-from a{color:#fff;font-weight:700;text-decoration:none;border-bottom:1.5px solid var(--q-coral)}
.qh-hero h1{font-family:var(--display);font-weight:900;color:#fff;font-size:clamp(2.1rem,4.2vw,3.3rem);line-height:1.35;letter-spacing:-.01em;margin:0 0 1.2rem;max-width:19ch}
.qh-lead{font-size:clamp(1.04rem,1.5vw,1.17rem);line-height:2.05;color:var(--q-soft);max-width:58ch;margin:0 0 2rem}
.qh-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.qh-facts{display:flex;gap:1rem 2.4rem;flex-wrap:wrap;margin:2.6rem 0 0;padding:1.4rem 0 0;border-top:1px solid rgba(255,255,255,.1)}
.qh-facts div{display:flex;flex-direction:column-reverse}
.qh-facts dd{margin:0;font-family:var(--display);font-weight:900;font-size:2rem;line-height:1.2;color:#fff}
.qh-facts dt{font-size:.88rem;color:var(--q-soft)}

/* مغزه: لایه‌های عمق یادگیری */
.qh-core{margin:0;position:relative}
.qh-core-cap{font-size:.85rem;color:var(--q-soft);margin:0 0 .8rem;padding-right:156px}
.qh-strata{list-style:none;margin:0;padding:0}
.qh-layer{display:grid;grid-template-columns:120px 36px minmax(0,1fr);align-items:center;column-gap:.9rem}
.qh-rock{display:block;align-self:stretch;position:relative;background:var(--rock);
  background-image:repeating-linear-gradient(-8deg,rgba(255,255,255,.06) 0 1px,transparent 1px 9px),linear-gradient(90deg,rgba(0,0,0,.28),transparent 30%,transparent 70%,rgba(0,0,0,.32));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.qh-l1 .qh-rock{--rock:#3C4767;min-height:62px;border-radius:60px 60px 0 0/18px 18px 0 0}
.qh-l2 .qh-rock{--rock:#4E5878;min-height:54px}
.qh-l3 .qh-rock{--rock:#6C6A78;min-height:72px}
.qh-l4 .qh-rock{--rock:#8A7466;min-height:60px}
.qh-l5 .qh-rock{--rock:var(--q-coral);min-height:84px;border-radius:0 0 60px 60px/0 0 18px 18px;
  background-image:repeating-linear-gradient(-8deg,rgba(255,255,255,.18) 0 1px,transparent 1px 7px),linear-gradient(90deg,rgba(0,0,0,.22),transparent 30%,transparent 70%,rgba(0,0,0,.25));
  box-shadow:0 18px 50px -12px rgba(224,100,58,.7)}
.qh-depth{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;font-size:.85rem;font-weight:700;color:var(--q-soft);position:relative}
.qh-depth::before{content:"";position:absolute;right:100%;top:50%;width:.9rem;border-top:1px dashed rgba(255,255,255,.25)}
.qh-l5 .qh-depth{border-color:var(--q-coral);color:var(--q-coral)}
.qh-ltxt{font-size:.92rem;line-height:1.75;color:var(--q-soft);padding:.5rem 0}
.qh-ltxt b{display:block;color:#fff;font-family:var(--display);font-weight:800;font-size:1.02rem}
.qh-l5 .qh-ltxt b{color:var(--q-coral)}
@media (prefers-reduced-motion:no-preference){
  .qh-rock{animation:qh-drill .6s cubic-bezier(.2,.7,.2,1) both}
  .qh-layer .qh-ltxt,.qh-layer .qh-depth{animation:qh-fade .5s ease both}
  .qh-l2 .qh-rock,.qh-l2 .qh-ltxt,.qh-l2 .qh-depth{animation-delay:.12s}
  .qh-l3 .qh-rock,.qh-l3 .qh-ltxt,.qh-l3 .qh-depth{animation-delay:.24s}
  .qh-l4 .qh-rock,.qh-l4 .qh-ltxt,.qh-l4 .qh-depth{animation-delay:.36s}
  .qh-l5 .qh-rock,.qh-l5 .qh-ltxt,.qh-l5 .qh-depth{animation-delay:.48s}
}
@keyframes qh-drill{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes qh-fade{from{opacity:0}to{opacity:1}}

@media (max-width:960px){
  .qh-hero{padding:3rem 0 3.4rem}
  .qh-hero-grid{grid-template-columns:1fr;gap:2.6rem}
  .qh-hero h1{max-width:none}
}
@media (max-width:480px){
  .qh-layer{grid-template-columns:76px 30px minmax(0,1fr);column-gap:.6rem}
  .qh-core-cap{padding-right:0}
  .qh-facts{gap:1rem 1.6rem}
  .qh-facts dd{font-size:1.6rem}
  .qh-cta a{flex:1 1 auto}
}

/* ---------- مقایسه ---------- */
.qh-why{background:#fff}
.qh-compare{border:1px solid var(--q-line);border-radius:18px;overflow:hidden}
.qh-crow{display:grid;grid-template-columns:minmax(120px,.7fr) 1fr 1.2fr}
.qh-crow>span{padding:1rem 1.3rem;border-top:1px solid var(--q-line);line-height:1.85}
.qh-crow>span:nth-child(2){color:var(--q-muted)}
.qh-crow>span:nth-child(3){background:#FDF4F0;font-weight:600;border-right:3px solid var(--q-coral)}
.qh-crow [role=rowheader]{font-weight:800;font-family:var(--display);background:var(--q-paper)}
.qh-chead>span{border-top:0;font-weight:800;font-family:var(--display);font-size:1.02rem;color:var(--q-text)!important;background:var(--q-paper)}
.qh-chead>span:nth-child(3){background:var(--q-navy);color:#fff!important;border-right-color:var(--q-coral)}
@media (max-width:720px){
  .qh-chead{display:none}
  .qh-crow{grid-template-columns:1fr}
  .qh-crow>span{border-top:0;padding:.55rem 1.1rem}
  .qh-crow [role=rowheader]{border-top:1px solid var(--q-line);padding-top:.9rem}
  .qh-crow:nth-child(2) [role=rowheader]{border-top:0}
  .qh-crow>span:nth-child(2)::before{content:"ویدئو و جزوه: ";font-weight:700;color:var(--q-text)}
  .qh-crow>span:nth-child(3)::before{content:"مدرسه قاف: ";font-weight:800;color:var(--q-coral-ink)}
}

/* ---------- روش ---------- */
.qh-method{background:var(--q-paper);border-block:1px solid var(--q-line)}
.qh-method-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:3rem;align-items:center}
.qh-method .qh-head{margin-bottom:1.8rem}
.qh-steps{list-style:none;margin:0;padding:0;counter-reset:qs;display:grid;gap:1.1rem}
.qh-steps li{counter-increment:qs;display:grid;grid-template-columns:40px 1fr;column-gap:1rem;align-items:start}
.qh-steps li::before{content:counter(qs,persian);grid-row:span 2;width:40px;height:40px;border-radius:12px;background:var(--q-navy);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:800}
.qh-steps b{font-family:var(--display);font-weight:800;font-size:1.06rem;line-height:1.6}
.qh-steps span{color:var(--q-muted);line-height:1.8}
.qh-method .duo{box-shadow:0 30px 60px -30px rgba(8,14,30,.4)}
@media (max-width:960px){.qh-method-grid{grid-template-columns:1fr;gap:2.2rem}}

/* ---------- دوره‌ها ---------- */
.qh-courses{background:#fff}
.qh-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:1.3rem}
.qh-card{--tool:#0F7A6C;position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--q-line);border-radius:20px;padding:1.5rem 1.5rem 1.3rem;box-shadow:inset 0 3px 0 var(--tool);transition:border-color .15s,box-shadow .15s}
.qh-card:hover{border-color:#C9CEDA;box-shadow:inset 0 3px 0 var(--tool),0 20px 40px -26px rgba(8,14,30,.35)}
.qh-card-h{display:flex;gap:.9rem;align-items:center;margin-bottom:.9rem}
.qh-card h3{font-family:var(--display);font-weight:800;font-size:1.3rem;margin:0;line-height:1.4}
.qh-card h3 a{color:var(--q-text);text-decoration:none}
.qh-card h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.qh-cat{margin:0;font-size:.85rem;color:var(--q-muted)}
.qh-card-p{color:#3A4256;line-height:1.95;margin:0 0 1rem;flex:1}
.qh-meta{list-style:none;margin:0 0 1.1rem;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.qh-meta li{font-size:.85rem;color:var(--q-muted);background:var(--q-paper);border:1px solid var(--q-line);border-radius:99px;padding:.2rem .75rem}
.qh-meta b{color:var(--q-text)}
.qh-card-f{display:flex;align-items:center;justify-content:space-between;gap:.8rem;border-top:1px solid var(--q-line);padding-top:1rem}
.qh-price{font-family:var(--display);font-weight:800;font-size:1.15rem}
.qh-price small{font-family:Vazirmatn,Tahoma,sans-serif;font-weight:500;font-size:.8rem;color:var(--q-muted)}
.qh-owned{color:var(--em-2);font-size:.95rem}
.qh-card-btn{position:relative;z-index:1;display:inline-flex;padding:.55rem 1.1rem;border-radius:10px;background:var(--q-navy);color:#fff;font-weight:700;font-size:.92rem;text-decoration:none;white-space:nowrap}
.qh-card-btn:hover{background:var(--q-night);color:#fff}
.qh-next{grid-column:1/-1;background:var(--q-paper);border-style:dashed;box-shadow:none;display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr) auto;gap:.4rem 2rem;align-items:center;padding:1.3rem 1.5rem}
.qh-next p{margin:0}
@media (max-width:760px){.qh-next{grid-template-columns:1fr}}
.qh-next:hover{box-shadow:none}
.qh-next h3{margin:0;font-size:1.15rem}
.qh-next p{color:var(--q-muted);line-height:1.9}
.qh-next .qh-card-btn{justify-self:start;background:var(--q-coral);color:var(--q-night)}
.qh-empty{color:var(--q-muted)}

/* ---------- ابزار یادگیری ---------- */
.qh-honest{background:var(--q-paper);border-block:1px solid var(--q-line);padding:4rem 0}
.qh-honest-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:1.5rem 3.5rem;align-items:start}
.qh-honest h2{font-family:var(--display);font-weight:800;font-size:clamp(1.4rem,2.4vw,1.95rem);line-height:1.5;margin:0;padding-right:1rem;border-right:4px solid var(--q-coral)}
.qh-honest p{line-height:2.05;color:#3A4256;max-width:64ch}
.qh-honest p:last-child{margin:0;color:var(--q-muted)}
@media (max-width:860px){.qh-honest-grid{grid-template-columns:1fr}}

/* ---------- درباره ---------- */
.qh-about{background:var(--q-navy);color:var(--q-soft)}
.qh-about-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:2.5rem 4rem;align-items:center}
.qh-about h2{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,2.8vw,2.3rem);color:#fff;margin:0 0 1rem}
.qh-about p{line-height:2.05;max-width:62ch}
.qh-about .qh-btn-line{margin-top:.6rem}
.qh-pillars{list-style:none;margin:0;padding:0;display:grid;gap:1.4rem}
.qh-pillars li{padding-right:1.1rem;border-right:2px solid rgba(224,100,58,.7)}
.qh-pillars b{display:block;color:#fff;font-family:var(--display);font-weight:800;font-size:1.06rem;margin-bottom:.2rem}
.qh-pillars span{line-height:1.85}
@media (max-width:860px){.qh-about-grid{grid-template-columns:1fr}}

/* ---------- پرسش‌ها ---------- */
.qh-faq{background:#fff}
.qh-faq-grid{display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr);gap:1.5rem 3.5rem;align-items:start}
.qh-faq h2{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,2.8vw,2.3rem);margin:0}
.qh-faq-list details{border-bottom:1px solid var(--q-line);padding:1.05rem 0}
.qh-faq-list details:first-child{border-top:1px solid var(--q-line)}
.qh-faq-list summary{cursor:pointer;font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.qh-faq-list summary::-webkit-details-marker{display:none}
.qh-faq-list summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--q-line);display:grid;place-items:center;font-weight:400;color:var(--q-coral-ink);transition:transform .2s}
.qh-faq-list details[open] summary::after{transform:rotate(45deg)}
.qh-faq-list p{margin:.7rem 0 0;color:#3A4256;line-height:2;max-width:70ch}
@media (max-width:860px){.qh-faq-grid{grid-template-columns:1fr}}

/* ---------- پایانی ---------- */
.qh-final{background:var(--q-night);color:var(--q-soft);text-align:center;padding:4.6rem 0}
.qh-final h2{font-family:var(--display);font-weight:900;color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin:0 0 .8rem}
.qh-final p{max-width:56ch;margin:0 auto 1.8rem;line-height:2}

/* فوتر صفحه اصلی هم‌رنگ قاف */
.home .foot-full{background:var(--q-night)}

@media (max-width:640px){.qh-sec{padding:3.4rem 0}}
@media (prefers-reduced-motion:reduce){.qh-btn,.qh-btn-line,.qh-card,.qh-faq-list summary::after{transition:none}}